2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2011 Chelsio Communications, Inc.
6 * Written by: Navdeep Parhar <np@FreeBSD.org>
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 #include <sys/cdefs.h>
31 __FBSDID("$FreeBSD$");
35 #include "opt_inet6.h"
36 #include "opt_ratelimit.h"
39 #include <sys/param.h>
42 #include <sys/kernel.h>
44 #include <sys/module.h>
45 #include <sys/malloc.h>
46 #include <sys/queue.h>
47 #include <sys/taskqueue.h>
48 #include <sys/pciio.h>
49 #include <dev/pci/pcireg.h>
50 #include <dev/pci/pcivar.h>
51 #include <dev/pci/pci_private.h>
52 #include <sys/firmware.h>
55 #include <sys/socket.h>
56 #include <sys/sockio.h>
57 #include <sys/sysctl.h>
58 #include <net/ethernet.h>
60 #include <net/if_types.h>
61 #include <net/if_dl.h>
62 #include <net/if_vlan_var.h>
64 #include <net/rss_config.h>
66 #if defined(__i386__) || defined(__amd64__)
67 #include <machine/md_var.h>
68 #include <machine/cputypes.h>
72 #include <crypto/rijndael/rijndael.h>
75 #include <ddb/db_lex.h>
78 #include "common/common.h"
79 #include "common/t4_msg.h"
80 #include "common/t4_regs.h"
81 #include "common/t4_regs_values.h"
82 #include "cudbg/cudbg.h"
85 #include "t4_mp_ring.h"
89 /* T4 bus driver interface */
90 static int t4_probe(device_t);
91 static int t4_attach(device_t);
92 static int t4_detach(device_t);
93 static int t4_ready(device_t);
94 static int t4_read_port_device(device_t, int, device_t *);
95 static device_method_t t4_methods[] = {
96 DEVMETHOD(device_probe, t4_probe),
97 DEVMETHOD(device_attach, t4_attach),
98 DEVMETHOD(device_detach, t4_detach),
100 DEVMETHOD(t4_is_main_ready, t4_ready),
101 DEVMETHOD(t4_read_port_device, t4_read_port_device),
105 static driver_t t4_driver = {
108 sizeof(struct adapter)
112 /* T4 port (cxgbe) interface */
113 static int cxgbe_probe(device_t);
114 static int cxgbe_attach(device_t);
115 static int cxgbe_detach(device_t);
116 device_method_t cxgbe_methods[] = {
117 DEVMETHOD(device_probe, cxgbe_probe),
118 DEVMETHOD(device_attach, cxgbe_attach),
119 DEVMETHOD(device_detach, cxgbe_detach),
122 static driver_t cxgbe_driver = {
125 sizeof(struct port_info)
128 /* T4 VI (vcxgbe) interface */
129 static int vcxgbe_probe(device_t);
130 static int vcxgbe_attach(device_t);
131 static int vcxgbe_detach(device_t);
132 static device_method_t vcxgbe_methods[] = {
133 DEVMETHOD(device_probe, vcxgbe_probe),
134 DEVMETHOD(device_attach, vcxgbe_attach),
135 DEVMETHOD(device_detach, vcxgbe_detach),
138 static driver_t vcxgbe_driver = {
141 sizeof(struct vi_info)
144 static d_ioctl_t t4_ioctl;
146 static struct cdevsw t4_cdevsw = {
147 .d_version = D_VERSION,
152 /* T5 bus driver interface */
153 static int t5_probe(device_t);
154 static device_method_t t5_methods[] = {
155 DEVMETHOD(device_probe, t5_probe),
156 DEVMETHOD(device_attach, t4_attach),
157 DEVMETHOD(device_detach, t4_detach),
159 DEVMETHOD(t4_is_main_ready, t4_ready),
160 DEVMETHOD(t4_read_port_device, t4_read_port_device),
164 static driver_t t5_driver = {
167 sizeof(struct adapter)
171 /* T5 port (cxl) interface */
172 static driver_t cxl_driver = {
175 sizeof(struct port_info)
178 /* T5 VI (vcxl) interface */
179 static driver_t vcxl_driver = {
182 sizeof(struct vi_info)
185 /* T6 bus driver interface */
186 static int t6_probe(device_t);
187 static device_method_t t6_methods[] = {
188 DEVMETHOD(device_probe, t6_probe),
189 DEVMETHOD(device_attach, t4_attach),
190 DEVMETHOD(device_detach, t4_detach),
192 DEVMETHOD(t4_is_main_ready, t4_ready),
193 DEVMETHOD(t4_read_port_device, t4_read_port_device),
197 static driver_t t6_driver = {
200 sizeof(struct adapter)
204 /* T6 port (cc) interface */
205 static driver_t cc_driver = {
208 sizeof(struct port_info)
211 /* T6 VI (vcc) interface */
212 static driver_t vcc_driver = {
215 sizeof(struct vi_info)
218 /* ifnet + media interface */
219 static void cxgbe_init(void *);
220 static int cxgbe_ioctl(struct ifnet *, unsigned long, caddr_t);
221 static int cxgbe_transmit(struct ifnet *, struct mbuf *);
222 static void cxgbe_qflush(struct ifnet *);
223 static int cxgbe_media_change(struct ifnet *);
224 static void cxgbe_media_status(struct ifnet *, struct ifmediareq *);
226 MALLOC_DEFINE(M_CXGBE, "cxgbe", "Chelsio T4/T5 Ethernet driver and services");
229 * Correct lock order when you need to acquire multiple locks is t4_list_lock,
230 * then ADAPTER_LOCK, then t4_uld_list_lock.
232 static struct sx t4_list_lock;
233 SLIST_HEAD(, adapter) t4_list;
235 static struct sx t4_uld_list_lock;
236 SLIST_HEAD(, uld_info) t4_uld_list;
240 * Tunables. See tweak_tunables() too.
242 * Each tunable is set to a default value here if it's known at compile-time.
243 * Otherwise it is set to -n as an indication to tweak_tunables() that it should
244 * provide a reasonable default (upto n) when the driver is loaded.
246 * Tunables applicable to both T4 and T5 are under hw.cxgbe. Those specific to
247 * T5 are under hw.cxl.
251 * Number of queues for tx and rx, NIC and offload.
255 TUNABLE_INT("hw.cxgbe.ntxq", &t4_ntxq);
256 TUNABLE_INT("hw.cxgbe.ntxq10g", &t4_ntxq); /* Old name, undocumented */
260 TUNABLE_INT("hw.cxgbe.nrxq", &t4_nrxq);
261 TUNABLE_INT("hw.cxgbe.nrxq10g", &t4_nrxq); /* Old name, undocumented */
264 static int t4_ntxq_vi = -NTXQ_VI;
265 TUNABLE_INT("hw.cxgbe.ntxq_vi", &t4_ntxq_vi);
268 static int t4_nrxq_vi = -NRXQ_VI;
269 TUNABLE_INT("hw.cxgbe.nrxq_vi", &t4_nrxq_vi);
271 static int t4_rsrv_noflowq = 0;
272 TUNABLE_INT("hw.cxgbe.rsrv_noflowq", &t4_rsrv_noflowq);
274 #if defined(TCP_OFFLOAD) || defined(RATELIMIT)
276 static int t4_nofldtxq = -NOFLDTXQ;
277 TUNABLE_INT("hw.cxgbe.nofldtxq", &t4_nofldtxq);
280 static int t4_nofldrxq = -NOFLDRXQ;
281 TUNABLE_INT("hw.cxgbe.nofldrxq", &t4_nofldrxq);
283 #define NOFLDTXQ_VI 1
284 static int t4_nofldtxq_vi = -NOFLDTXQ_VI;
285 TUNABLE_INT("hw.cxgbe.nofldtxq_vi", &t4_nofldtxq_vi);
287 #define NOFLDRXQ_VI 1
288 static int t4_nofldrxq_vi = -NOFLDRXQ_VI;
289 TUNABLE_INT("hw.cxgbe.nofldrxq_vi", &t4_nofldrxq_vi);
291 #define TMR_IDX_OFLD 1
292 int t4_tmr_idx_ofld = TMR_IDX_OFLD;
293 TUNABLE_INT("hw.cxgbe.holdoff_timer_idx_ofld", &t4_tmr_idx_ofld);
295 #define PKTC_IDX_OFLD (-1)
296 int t4_pktc_idx_ofld = PKTC_IDX_OFLD;
297 TUNABLE_INT("hw.cxgbe.holdoff_pktc_idx_ofld", &t4_pktc_idx_ofld);
299 /* 0 means chip/fw default, non-zero number is value in microseconds */
300 static u_long t4_toe_keepalive_idle = 0;
301 TUNABLE_ULONG("hw.cxgbe.toe.keepalive_idle", &t4_toe_keepalive_idle);
303 /* 0 means chip/fw default, non-zero number is value in microseconds */
304 static u_long t4_toe_keepalive_interval = 0;
305 TUNABLE_ULONG("hw.cxgbe.toe.keepalive_interval", &t4_toe_keepalive_interval);
307 /* 0 means chip/fw default, non-zero number is # of keepalives before abort */
308 static int t4_toe_keepalive_count = 0;
309 TUNABLE_INT("hw.cxgbe.toe.keepalive_count", &t4_toe_keepalive_count);
311 /* 0 means chip/fw default, non-zero number is value in microseconds */
312 static u_long t4_toe_rexmt_min = 0;
313 TUNABLE_ULONG("hw.cxgbe.toe.rexmt_min", &t4_toe_rexmt_min);
315 /* 0 means chip/fw default, non-zero number is value in microseconds */
316 static u_long t4_toe_rexmt_max = 0;
317 TUNABLE_ULONG("hw.cxgbe.toe.rexmt_max", &t4_toe_rexmt_max);
319 /* 0 means chip/fw default, non-zero number is # of rexmt before abort */
320 static int t4_toe_rexmt_count = 0;
321 TUNABLE_INT("hw.cxgbe.toe.rexmt_count", &t4_toe_rexmt_count);
323 /* -1 means chip/fw default, other values are raw backoff values to use */
324 static int t4_toe_rexmt_backoff[16] = {
325 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
327 TUNABLE_INT("hw.cxgbe.toe.rexmt_backoff.0", &t4_toe_rexmt_backoff[0]);
328 TUNABLE_INT("hw.cxgbe.toe.rexmt_backoff.1", &t4_toe_rexmt_backoff[1]);
329 TUNABLE_INT("hw.cxgbe.toe.rexmt_backoff.2", &t4_toe_rexmt_backoff[2]);
330 TUNABLE_INT("hw.cxgbe.toe.rexmt_backoff.3", &t4_toe_rexmt_backoff[3]);
331 TUNABLE_INT("hw.cxgbe.toe.rexmt_backoff.4", &t4_toe_rexmt_backoff[4]);
332 TUNABLE_INT("hw.cxgbe.toe.rexmt_backoff.5", &t4_toe_rexmt_backoff[5]);
333 TUNABLE_INT("hw.cxgbe.toe.rexmt_backoff.6", &t4_toe_rexmt_backoff[6]);
334 TUNABLE_INT("hw.cxgbe.toe.rexmt_backoff.7", &t4_toe_rexmt_backoff[7]);
335 TUNABLE_INT("hw.cxgbe.toe.rexmt_backoff.8", &t4_toe_rexmt_backoff[8]);
336 TUNABLE_INT("hw.cxgbe.toe.rexmt_backoff.9", &t4_toe_rexmt_backoff[9]);
337 TUNABLE_INT("hw.cxgbe.toe.rexmt_backoff.10", &t4_toe_rexmt_backoff[10]);
338 TUNABLE_INT("hw.cxgbe.toe.rexmt_backoff.11", &t4_toe_rexmt_backoff[11]);
339 TUNABLE_INT("hw.cxgbe.toe.rexmt_backoff.12", &t4_toe_rexmt_backoff[12]);
340 TUNABLE_INT("hw.cxgbe.toe.rexmt_backoff.13", &t4_toe_rexmt_backoff[13]);
341 TUNABLE_INT("hw.cxgbe.toe.rexmt_backoff.14", &t4_toe_rexmt_backoff[14]);
342 TUNABLE_INT("hw.cxgbe.toe.rexmt_backoff.15", &t4_toe_rexmt_backoff[15]);
347 static int t4_nnmtxq_vi = -NNMTXQ_VI;
348 TUNABLE_INT("hw.cxgbe.nnmtxq_vi", &t4_nnmtxq_vi);
351 static int t4_nnmrxq_vi = -NNMRXQ_VI;
352 TUNABLE_INT("hw.cxgbe.nnmrxq_vi", &t4_nnmrxq_vi);
356 * Holdoff parameters for ports.
359 int t4_tmr_idx = TMR_IDX;
360 TUNABLE_INT("hw.cxgbe.holdoff_timer_idx", &t4_tmr_idx);
361 TUNABLE_INT("hw.cxgbe.holdoff_timer_idx_10G", &t4_tmr_idx); /* Old name */
363 #define PKTC_IDX (-1)
364 int t4_pktc_idx = PKTC_IDX;
365 TUNABLE_INT("hw.cxgbe.holdoff_pktc_idx", &t4_pktc_idx);
366 TUNABLE_INT("hw.cxgbe.holdoff_pktc_idx_10G", &t4_pktc_idx); /* Old name */
369 * Size (# of entries) of each tx and rx queue.
371 unsigned int t4_qsize_txq = TX_EQ_QSIZE;
372 TUNABLE_INT("hw.cxgbe.qsize_txq", &t4_qsize_txq);
374 unsigned int t4_qsize_rxq = RX_IQ_QSIZE;
375 TUNABLE_INT("hw.cxgbe.qsize_rxq", &t4_qsize_rxq);
378 * Interrupt types allowed (bits 0, 1, 2 = INTx, MSI, MSI-X respectively).
380 int t4_intr_types = INTR_MSIX | INTR_MSI | INTR_INTX;
381 TUNABLE_INT("hw.cxgbe.interrupt_types", &t4_intr_types);
384 * Configuration file. All the _CF names here are special.
386 #define DEFAULT_CF "default"
387 #define BUILTIN_CF "built-in"
388 #define FLASH_CF "flash"
389 #define UWIRE_CF "uwire"
390 #define FPGA_CF "fpga"
391 static char t4_cfg_file[32] = DEFAULT_CF;
392 TUNABLE_STR("hw.cxgbe.config_file", t4_cfg_file, sizeof(t4_cfg_file));
395 * PAUSE settings (bit 0, 1 = rx_pause, tx_pause respectively).
396 * rx_pause = 1 to heed incoming PAUSE frames, 0 to ignore them.
397 * tx_pause = 1 to emit PAUSE frames when the rx FIFO reaches its high water
398 * mark or when signalled to do so, 0 to never emit PAUSE.
400 static int t4_pause_settings = PAUSE_TX | PAUSE_RX;
401 TUNABLE_INT("hw.cxgbe.pause_settings", &t4_pause_settings);
404 * Forward Error Correction settings (bit 0, 1, 2 = FEC_RS, FEC_BASER_RS,
405 * FEC_RESERVED respectively).
406 * -1 to run with the firmware default.
409 static int t4_fec = -1;
410 TUNABLE_INT("hw.cxgbe.fec", &t4_fec);
413 * Link autonegotiation.
414 * -1 to run with the firmware default.
418 static int t4_autoneg = -1;
419 TUNABLE_INT("hw.cxgbe.autoneg", &t4_autoneg);
422 * Firmware auto-install by driver during attach (0, 1, 2 = prohibited, allowed,
423 * encouraged respectively).
425 static unsigned int t4_fw_install = 1;
426 TUNABLE_INT("hw.cxgbe.fw_install", &t4_fw_install);
429 * ASIC features that will be used. Disable the ones you don't want so that the
430 * chip resources aren't wasted on features that will not be used.
432 static int t4_nbmcaps_allowed = 0;
433 TUNABLE_INT("hw.cxgbe.nbmcaps_allowed", &t4_nbmcaps_allowed);
435 static int t4_linkcaps_allowed = 0; /* No DCBX, PPP, etc. by default */
436 TUNABLE_INT("hw.cxgbe.linkcaps_allowed", &t4_linkcaps_allowed);
438 static int t4_switchcaps_allowed = FW_CAPS_CONFIG_SWITCH_INGRESS |
439 FW_CAPS_CONFIG_SWITCH_EGRESS;
440 TUNABLE_INT("hw.cxgbe.switchcaps_allowed", &t4_switchcaps_allowed);
442 static int t4_niccaps_allowed = FW_CAPS_CONFIG_NIC |
443 FW_CAPS_CONFIG_NIC_HASHFILTER | FW_CAPS_CONFIG_NIC_ETHOFLD;
444 TUNABLE_INT("hw.cxgbe.niccaps_allowed", &t4_niccaps_allowed);
446 static int t4_toecaps_allowed = -1;
447 TUNABLE_INT("hw.cxgbe.toecaps_allowed", &t4_toecaps_allowed);
449 static int t4_rdmacaps_allowed = -1;
450 TUNABLE_INT("hw.cxgbe.rdmacaps_allowed", &t4_rdmacaps_allowed);
452 static int t4_cryptocaps_allowed = -1;
453 TUNABLE_INT("hw.cxgbe.cryptocaps_allowed", &t4_cryptocaps_allowed);
455 static int t4_iscsicaps_allowed = -1;
456 TUNABLE_INT("hw.cxgbe.iscsicaps_allowed", &t4_iscsicaps_allowed);
458 static int t4_fcoecaps_allowed = 0;
459 TUNABLE_INT("hw.cxgbe.fcoecaps_allowed", &t4_fcoecaps_allowed);
461 static int t5_write_combine = 0;
462 TUNABLE_INT("hw.cxl.write_combine", &t5_write_combine);
464 static int t4_num_vis = 1;
465 TUNABLE_INT("hw.cxgbe.num_vis", &t4_num_vis);
467 * PCIe Relaxed Ordering.
468 * -1: driver should figure out a good value.
473 static int pcie_relaxed_ordering = -1;
474 TUNABLE_INT("hw.cxgbe.pcie_relaxed_ordering", &pcie_relaxed_ordering);
476 static int t4_panic_on_fatal_err = 0;
477 TUNABLE_INT("hw.cxgbe.panic_on_fatal_err", &t4_panic_on_fatal_err);
483 static int t4_cop_managed_offloading = 0;
484 TUNABLE_INT("hw.cxgbe.cop_managed_offloading", &t4_cop_managed_offloading);
487 /* Functions used by VIs to obtain unique MAC addresses for each VI. */
488 static int vi_mac_funcs[] = {
492 FW_VI_FUNC_OPENISCSI,
498 struct intrs_and_queues {
499 uint16_t intr_type; /* INTx, MSI, or MSI-X */
500 uint16_t num_vis; /* number of VIs for each port */
501 uint16_t nirq; /* Total # of vectors */
502 uint16_t ntxq; /* # of NIC txq's for each port */
503 uint16_t nrxq; /* # of NIC rxq's for each port */
504 uint16_t nofldtxq; /* # of TOE/ETHOFLD txq's for each port */
505 uint16_t nofldrxq; /* # of TOE rxq's for each port */
507 /* The vcxgbe/vcxl interfaces use these and not the ones above. */
508 uint16_t ntxq_vi; /* # of NIC txq's */
509 uint16_t nrxq_vi; /* # of NIC rxq's */
510 uint16_t nofldtxq_vi; /* # of TOE txq's */
511 uint16_t nofldrxq_vi; /* # of TOE rxq's */
512 uint16_t nnmtxq_vi; /* # of netmap txq's */
513 uint16_t nnmrxq_vi; /* # of netmap rxq's */
516 static void setup_memwin(struct adapter *);
517 static void position_memwin(struct adapter *, int, uint32_t);
518 static int validate_mem_range(struct adapter *, uint32_t, int);
519 static int fwmtype_to_hwmtype(int);
520 static int validate_mt_off_len(struct adapter *, int, uint32_t, int,
522 static int fixup_devlog_params(struct adapter *);
523 static int cfg_itype_and_nqueues(struct adapter *, struct intrs_and_queues *);
524 static int prep_firmware(struct adapter *);
525 static int partition_resources(struct adapter *, const struct firmware *,
527 static int get_params__pre_init(struct adapter *);
528 static int get_params__post_init(struct adapter *);
529 static int set_params__post_init(struct adapter *);
530 static void t4_set_desc(struct adapter *);
531 static void build_medialist(struct port_info *, struct ifmedia *);
532 static void init_l1cfg(struct port_info *);
533 static int apply_l1cfg(struct port_info *);
534 static int cxgbe_init_synchronized(struct vi_info *);
535 static int cxgbe_uninit_synchronized(struct vi_info *);
536 static void quiesce_txq(struct adapter *, struct sge_txq *);
537 static void quiesce_wrq(struct adapter *, struct sge_wrq *);
538 static void quiesce_iq(struct adapter *, struct sge_iq *);
539 static void quiesce_fl(struct adapter *, struct sge_fl *);
540 static int t4_alloc_irq(struct adapter *, struct irq *, int rid,
541 driver_intr_t *, void *, char *);
542 static int t4_free_irq(struct adapter *, struct irq *);
543 static void get_regs(struct adapter *, struct t4_regdump *, uint8_t *);
544 static void vi_refresh_stats(struct adapter *, struct vi_info *);
545 static void cxgbe_refresh_stats(struct adapter *, struct port_info *);
546 static void cxgbe_tick(void *);
547 static void cxgbe_vlan_config(void *, struct ifnet *, uint16_t);
548 static void cxgbe_sysctls(struct port_info *);
549 static int sysctl_int_array(SYSCTL_HANDLER_ARGS);
550 static int sysctl_bitfield_8b(SYSCTL_HANDLER_ARGS);
551 static int sysctl_bitfield_16b(SYSCTL_HANDLER_ARGS);
552 static int sysctl_btphy(SYSCTL_HANDLER_ARGS);
553 static int sysctl_noflowq(SYSCTL_HANDLER_ARGS);
554 static int sysctl_holdoff_tmr_idx(SYSCTL_HANDLER_ARGS);
555 static int sysctl_holdoff_pktc_idx(SYSCTL_HANDLER_ARGS);
556 static int sysctl_qsize_rxq(SYSCTL_HANDLER_ARGS);
557 static int sysctl_qsize_txq(SYSCTL_HANDLER_ARGS);
558 static int sysctl_pause_settings(SYSCTL_HANDLER_ARGS);
559 static int sysctl_fec(SYSCTL_HANDLER_ARGS);
560 static int sysctl_autoneg(SYSCTL_HANDLER_ARGS);
561 static int sysctl_handle_t4_reg64(SYSCTL_HANDLER_ARGS);
562 static int sysctl_temperature(SYSCTL_HANDLER_ARGS);
563 static int sysctl_loadavg(SYSCTL_HANDLER_ARGS);
564 static int sysctl_cctrl(SYSCTL_HANDLER_ARGS);
565 static int sysctl_cim_ibq_obq(SYSCTL_HANDLER_ARGS);
566 static int sysctl_cim_la(SYSCTL_HANDLER_ARGS);
567 static int sysctl_cim_la_t6(SYSCTL_HANDLER_ARGS);
568 static int sysctl_cim_ma_la(SYSCTL_HANDLER_ARGS);
569 static int sysctl_cim_pif_la(SYSCTL_HANDLER_ARGS);
570 static int sysctl_cim_qcfg(SYSCTL_HANDLER_ARGS);
571 static int sysctl_cpl_stats(SYSCTL_HANDLER_ARGS);
572 static int sysctl_ddp_stats(SYSCTL_HANDLER_ARGS);
573 static int sysctl_devlog(SYSCTL_HANDLER_ARGS);
574 static int sysctl_fcoe_stats(SYSCTL_HANDLER_ARGS);
575 static int sysctl_hw_sched(SYSCTL_HANDLER_ARGS);
576 static int sysctl_lb_stats(SYSCTL_HANDLER_ARGS);
577 static int sysctl_linkdnrc(SYSCTL_HANDLER_ARGS);
578 static int sysctl_meminfo(SYSCTL_HANDLER_ARGS);
579 static int sysctl_mps_tcam(SYSCTL_HANDLER_ARGS);
580 static int sysctl_mps_tcam_t6(SYSCTL_HANDLER_ARGS);
581 static int sysctl_path_mtus(SYSCTL_HANDLER_ARGS);
582 static int sysctl_pm_stats(SYSCTL_HANDLER_ARGS);
583 static int sysctl_rdma_stats(SYSCTL_HANDLER_ARGS);
584 static int sysctl_tcp_stats(SYSCTL_HANDLER_ARGS);
585 static int sysctl_tids(SYSCTL_HANDLER_ARGS);
586 static int sysctl_tp_err_stats(SYSCTL_HANDLER_ARGS);
587 static int sysctl_tp_la_mask(SYSCTL_HANDLER_ARGS);
588 static int sysctl_tp_la(SYSCTL_HANDLER_ARGS);
589 static int sysctl_tx_rate(SYSCTL_HANDLER_ARGS);
590 static int sysctl_ulprx_la(SYSCTL_HANDLER_ARGS);
591 static int sysctl_wcwr_stats(SYSCTL_HANDLER_ARGS);
592 static int sysctl_cpus(SYSCTL_HANDLER_ARGS);
594 static int sysctl_tls_rx_ports(SYSCTL_HANDLER_ARGS);
595 static int sysctl_tp_tick(SYSCTL_HANDLER_ARGS);
596 static int sysctl_tp_dack_timer(SYSCTL_HANDLER_ARGS);
597 static int sysctl_tp_timer(SYSCTL_HANDLER_ARGS);
598 static int sysctl_tp_shift_cnt(SYSCTL_HANDLER_ARGS);
599 static int sysctl_tp_backoff(SYSCTL_HANDLER_ARGS);
600 static int sysctl_holdoff_tmr_idx_ofld(SYSCTL_HANDLER_ARGS);
601 static int sysctl_holdoff_pktc_idx_ofld(SYSCTL_HANDLER_ARGS);
603 static int get_sge_context(struct adapter *, struct t4_sge_context *);
604 static int load_fw(struct adapter *, struct t4_data *);
605 static int load_cfg(struct adapter *, struct t4_data *);
606 static int load_boot(struct adapter *, struct t4_bootrom *);
607 static int load_bootcfg(struct adapter *, struct t4_data *);
608 static int cudbg_dump(struct adapter *, struct t4_cudbg_dump *);
609 static void free_offload_policy(struct t4_offload_policy *);
610 static int set_offload_policy(struct adapter *, struct t4_offload_policy *);
611 static int read_card_mem(struct adapter *, int, struct t4_mem_range *);
612 static int read_i2c(struct adapter *, struct t4_i2c_data *);
614 static int toe_capability(struct vi_info *, int);
616 static int mod_event(module_t, int, void *);
617 static int notify_siblings(device_t, int);
623 {0xa000, "Chelsio Terminator 4 FPGA"},
624 {0x4400, "Chelsio T440-dbg"},
625 {0x4401, "Chelsio T420-CR"},
626 {0x4402, "Chelsio T422-CR"},
627 {0x4403, "Chelsio T440-CR"},
628 {0x4404, "Chelsio T420-BCH"},
629 {0x4405, "Chelsio T440-BCH"},
630 {0x4406, "Chelsio T440-CH"},
631 {0x4407, "Chelsio T420-SO"},
632 {0x4408, "Chelsio T420-CX"},
633 {0x4409, "Chelsio T420-BT"},
634 {0x440a, "Chelsio T404-BT"},
635 {0x440e, "Chelsio T440-LP-CR"},
637 {0xb000, "Chelsio Terminator 5 FPGA"},
638 {0x5400, "Chelsio T580-dbg"},
639 {0x5401, "Chelsio T520-CR"}, /* 2 x 10G */
640 {0x5402, "Chelsio T522-CR"}, /* 2 x 10G, 2 X 1G */
641 {0x5403, "Chelsio T540-CR"}, /* 4 x 10G */
642 {0x5407, "Chelsio T520-SO"}, /* 2 x 10G, nomem */
643 {0x5409, "Chelsio T520-BT"}, /* 2 x 10GBaseT */
644 {0x540a, "Chelsio T504-BT"}, /* 4 x 1G */
645 {0x540d, "Chelsio T580-CR"}, /* 2 x 40G */
646 {0x540e, "Chelsio T540-LP-CR"}, /* 4 x 10G */
647 {0x5410, "Chelsio T580-LP-CR"}, /* 2 x 40G */
648 {0x5411, "Chelsio T520-LL-CR"}, /* 2 x 10G */
649 {0x5412, "Chelsio T560-CR"}, /* 1 x 40G, 2 x 10G */
650 {0x5414, "Chelsio T580-LP-SO-CR"}, /* 2 x 40G, nomem */
651 {0x5415, "Chelsio T502-BT"}, /* 2 x 1G */
652 {0x5418, "Chelsio T540-BT"}, /* 4 x 10GBaseT */
653 {0x5419, "Chelsio T540-LP-BT"}, /* 4 x 10GBaseT */
654 {0x541a, "Chelsio T540-SO-BT"}, /* 4 x 10GBaseT, nomem */
655 {0x541b, "Chelsio T540-SO-CR"}, /* 4 x 10G, nomem */
657 {0xc006, "Chelsio Terminator 6 FPGA"}, /* T6 PE10K6 FPGA (PF0) */
658 {0x6400, "Chelsio T6-DBG-25"}, /* 2 x 10/25G, debug */
659 {0x6401, "Chelsio T6225-CR"}, /* 2 x 10/25G */
660 {0x6402, "Chelsio T6225-SO-CR"}, /* 2 x 10/25G, nomem */
661 {0x6403, "Chelsio T6425-CR"}, /* 4 x 10/25G */
662 {0x6404, "Chelsio T6425-SO-CR"}, /* 4 x 10/25G, nomem */
663 {0x6405, "Chelsio T6225-OCP-SO"}, /* 2 x 10/25G, nomem */
664 {0x6406, "Chelsio T62100-OCP-SO"}, /* 2 x 40/50/100G, nomem */
665 {0x6407, "Chelsio T62100-LP-CR"}, /* 2 x 40/50/100G */
666 {0x6408, "Chelsio T62100-SO-CR"}, /* 2 x 40/50/100G, nomem */
667 {0x6409, "Chelsio T6210-BT"}, /* 2 x 10GBASE-T */
668 {0x640d, "Chelsio T62100-CR"}, /* 2 x 40/50/100G */
669 {0x6410, "Chelsio T6-DBG-100"}, /* 2 x 40/50/100G, debug */
670 {0x6411, "Chelsio T6225-LL-CR"}, /* 2 x 10/25G */
671 {0x6414, "Chelsio T61100-OCP-SO"}, /* 1 x 40/50/100G, nomem */
672 {0x6415, "Chelsio T6201-BT"}, /* 2 x 1000BASE-T */
675 {0x6480, "Custom T6225-CR"},
676 {0x6481, "Custom T62100-CR"},
677 {0x6482, "Custom T6225-CR"},
678 {0x6483, "Custom T62100-CR"},
679 {0x6484, "Custom T64100-CR"},
680 {0x6485, "Custom T6240-SO"},
681 {0x6486, "Custom T6225-SO-CR"},
682 {0x6487, "Custom T6225-CR"},
687 * service_iq_fl() has an iq and needs the fl. Offset of fl from the iq should
688 * be exactly the same for both rxq and ofld_rxq.
690 CTASSERT(offsetof(struct sge_ofld_rxq, iq) == offsetof(struct sge_rxq, iq));
691 CTASSERT(offsetof(struct sge_ofld_rxq, fl) == offsetof(struct sge_rxq, fl));
693 CTASSERT(sizeof(struct cluster_metadata) <= CL_METADATA_SIZE);
696 t4_probe(device_t dev)
699 uint16_t v = pci_get_vendor(dev);
700 uint16_t d = pci_get_device(dev);
701 uint8_t f = pci_get_function(dev);
703 if (v != PCI_VENDOR_ID_CHELSIO)
706 /* Attach only to PF0 of the FPGA */
707 if (d == 0xa000 && f != 0)
710 for (i = 0; i < nitems(t4_pciids); i++) {
711 if (d == t4_pciids[i].device) {
712 device_set_desc(dev, t4_pciids[i].desc);
713 return (BUS_PROBE_DEFAULT);
721 t5_probe(device_t dev)
724 uint16_t v = pci_get_vendor(dev);
725 uint16_t d = pci_get_device(dev);
726 uint8_t f = pci_get_function(dev);
728 if (v != PCI_VENDOR_ID_CHELSIO)
731 /* Attach only to PF0 of the FPGA */
732 if (d == 0xb000 && f != 0)
735 for (i = 0; i < nitems(t5_pciids); i++) {
736 if (d == t5_pciids[i].device) {
737 device_set_desc(dev, t5_pciids[i].desc);
738 return (BUS_PROBE_DEFAULT);
746 t6_probe(device_t dev)
749 uint16_t v = pci_get_vendor(dev);
750 uint16_t d = pci_get_device(dev);
752 if (v != PCI_VENDOR_ID_CHELSIO)
755 for (i = 0; i < nitems(t6_pciids); i++) {
756 if (d == t6_pciids[i].device) {
757 device_set_desc(dev, t6_pciids[i].desc);
758 return (BUS_PROBE_DEFAULT);
766 t5_attribute_workaround(device_t dev)
772 * The T5 chips do not properly echo the No Snoop and Relaxed
773 * Ordering attributes when replying to a TLP from a Root
774 * Port. As a workaround, find the parent Root Port and
775 * disable No Snoop and Relaxed Ordering. Note that this
776 * affects all devices under this root port.
778 root_port = pci_find_pcie_root_port(dev);
779 if (root_port == NULL) {
780 device_printf(dev, "Unable to find parent root port\n");
784 v = pcie_adjust_config(root_port, PCIER_DEVICE_CTL,
785 PCIEM_CTL_RELAXED_ORD_ENABLE | PCIEM_CTL_NOSNOOP_ENABLE, 0, 2);
786 if ((v & (PCIEM_CTL_RELAXED_ORD_ENABLE | PCIEM_CTL_NOSNOOP_ENABLE)) !=
788 device_printf(dev, "Disabled No Snoop/Relaxed Ordering on %s\n",
789 device_get_nameunit(root_port));
792 static const struct devnames devnames[] = {
794 .nexus_name = "t4nex",
795 .ifnet_name = "cxgbe",
796 .vi_ifnet_name = "vcxgbe",
797 .pf03_drv_name = "t4iov",
798 .vf_nexus_name = "t4vf",
799 .vf_ifnet_name = "cxgbev"
801 .nexus_name = "t5nex",
803 .vi_ifnet_name = "vcxl",
804 .pf03_drv_name = "t5iov",
805 .vf_nexus_name = "t5vf",
806 .vf_ifnet_name = "cxlv"
808 .nexus_name = "t6nex",
810 .vi_ifnet_name = "vcc",
811 .pf03_drv_name = "t6iov",
812 .vf_nexus_name = "t6vf",
813 .vf_ifnet_name = "ccv"
818 t4_init_devnames(struct adapter *sc)
823 if (id >= CHELSIO_T4 && id - CHELSIO_T4 < nitems(devnames))
824 sc->names = &devnames[id - CHELSIO_T4];
826 device_printf(sc->dev, "chip id %d is not supported.\n", id);
832 t4_attach(device_t dev)
835 int rc = 0, i, j, rqidx, tqidx, nports;
836 struct make_dev_args mda;
837 struct intrs_and_queues iaq;
840 #if defined(TCP_OFFLOAD) || defined(RATELIMIT)
847 int nm_rqidx, nm_tqidx;
851 sc = device_get_softc(dev);
853 TUNABLE_INT_FETCH("hw.cxgbe.dflags", &sc->debug_flags);
855 if ((pci_get_device(dev) & 0xff00) == 0x5400)
856 t5_attribute_workaround(dev);
857 pci_enable_busmaster(dev);
858 if (pci_find_cap(dev, PCIY_EXPRESS, &i) == 0) {
861 pci_set_max_read_req(dev, 4096);
862 v = pci_read_config(dev, i + PCIER_DEVICE_CTL, 2);
863 sc->params.pci.mps = 128 << ((v & PCIEM_CTL_MAX_PAYLOAD) >> 5);
864 if (pcie_relaxed_ordering == 0 &&
865 (v | PCIEM_CTL_RELAXED_ORD_ENABLE) != 0) {
866 v &= ~PCIEM_CTL_RELAXED_ORD_ENABLE;
867 pci_write_config(dev, i + PCIER_DEVICE_CTL, v, 2);
868 } else if (pcie_relaxed_ordering == 1 &&
869 (v & PCIEM_CTL_RELAXED_ORD_ENABLE) == 0) {
870 v |= PCIEM_CTL_RELAXED_ORD_ENABLE;
871 pci_write_config(dev, i + PCIER_DEVICE_CTL, v, 2);
875 sc->sge_gts_reg = MYPF_REG(A_SGE_PF_GTS);
876 sc->sge_kdoorbell_reg = MYPF_REG(A_SGE_PF_KDOORBELL);
878 mtx_init(&sc->ifp_lock, sc->ifp_lockname, 0, MTX_DEF);
879 snprintf(sc->ifp_lockname, sizeof(sc->ifp_lockname), "%s tracer",
880 device_get_nameunit(dev));
882 snprintf(sc->lockname, sizeof(sc->lockname), "%s",
883 device_get_nameunit(dev));
884 mtx_init(&sc->sc_lock, sc->lockname, 0, MTX_DEF);
887 mtx_init(&sc->sfl_lock, "starving freelists", 0, MTX_DEF);
888 TAILQ_INIT(&sc->sfl);
889 callout_init_mtx(&sc->sfl_callout, &sc->sfl_lock, 0);
891 mtx_init(&sc->reg_lock, "indirect register access", 0, MTX_DEF);
894 rw_init(&sc->policy_lock, "connection offload policy");
896 rc = t4_map_bars_0_and_4(sc);
898 goto done; /* error message displayed already */
900 memset(sc->chan_map, 0xff, sizeof(sc->chan_map));
902 /* Prepare the adapter for operation. */
903 buf = malloc(PAGE_SIZE, M_CXGBE, M_ZERO | M_WAITOK);
904 rc = -t4_prep_adapter(sc, buf);
907 device_printf(dev, "failed to prepare adapter: %d.\n", rc);
912 * This is the real PF# to which we're attaching. Works from within PCI
913 * passthrough environments too, where pci_get_function() could return a
914 * different PF# depending on the passthrough configuration. We need to
915 * use the real PF# in all our communication with the firmware.
917 j = t4_read_reg(sc, A_PL_WHOAMI);
918 sc->pf = chip_id(sc) <= CHELSIO_T5 ? G_SOURCEPF(j) : G_T6_SOURCEPF(j);
921 t4_init_devnames(sc);
922 if (sc->names == NULL) {
924 goto done; /* error message displayed already */
928 * Do this really early, with the memory windows set up even before the
929 * character device. The userland tool's register i/o and mem read
930 * will work even in "recovery mode".
933 if (t4_init_devlog_params(sc, 0) == 0)
934 fixup_devlog_params(sc);
935 make_dev_args_init(&mda);
936 mda.mda_devsw = &t4_cdevsw;
937 mda.mda_uid = UID_ROOT;
938 mda.mda_gid = GID_WHEEL;
940 mda.mda_si_drv1 = sc;
941 rc = make_dev_s(&mda, &sc->cdev, "%s", device_get_nameunit(dev));
943 device_printf(dev, "failed to create nexus char device: %d.\n",
946 /* Go no further if recovery mode has been requested. */
947 if (TUNABLE_INT_FETCH("hw.cxgbe.sos", &i) && i != 0) {
948 device_printf(dev, "recovery mode.\n");
952 #if defined(__i386__)
953 if ((cpu_feature & CPUID_CX8) == 0) {
954 device_printf(dev, "64 bit atomics not available.\n");
960 /* Prepare the firmware for operation */
961 rc = prep_firmware(sc);
963 goto done; /* error message displayed already */
965 rc = get_params__post_init(sc);
967 goto done; /* error message displayed already */
969 rc = set_params__post_init(sc);
971 goto done; /* error message displayed already */
973 rc = t4_map_bar_2(sc);
975 goto done; /* error message displayed already */
977 rc = t4_create_dma_tag(sc);
979 goto done; /* error message displayed already */
982 * First pass over all the ports - allocate VIs and initialize some
983 * basic parameters like mac address, port type, etc.
985 for_each_port(sc, i) {
986 struct port_info *pi;
988 pi = malloc(sizeof(*pi), M_CXGBE, M_ZERO | M_WAITOK);
991 /* These must be set before t4_port_init */
995 * XXX: vi[0] is special so we can't delay this allocation until
996 * pi->nvi's final value is known.
998 pi->vi = malloc(sizeof(struct vi_info) * t4_num_vis, M_CXGBE,
1002 * Allocate the "main" VI and initialize parameters
1005 rc = -t4_port_init(sc, sc->mbox, sc->pf, 0, i);
1007 device_printf(dev, "unable to initialize port %d: %d\n",
1009 free(pi->vi, M_CXGBE);
1015 snprintf(pi->lockname, sizeof(pi->lockname), "%sp%d",
1016 device_get_nameunit(dev), i);
1017 mtx_init(&pi->pi_lock, pi->lockname, 0, MTX_DEF);
1018 sc->chan_map[pi->tx_chan] = i;
1020 /* All VIs on this port share this media. */
1021 ifmedia_init(&pi->media, IFM_IMASK, cxgbe_media_change,
1022 cxgbe_media_status);
1024 pi->dev = device_add_child(dev, sc->names->ifnet_name, -1);
1025 if (pi->dev == NULL) {
1027 "failed to add device for port %d.\n", i);
1031 pi->vi[0].dev = pi->dev;
1032 device_set_softc(pi->dev, pi);
1036 * Interrupt type, # of interrupts, # of rx/tx queues, etc.
1038 nports = sc->params.nports;
1039 rc = cfg_itype_and_nqueues(sc, &iaq);
1041 goto done; /* error message displayed already */
1043 num_vis = iaq.num_vis;
1044 sc->intr_type = iaq.intr_type;
1045 sc->intr_count = iaq.nirq;
1048 s->nrxq = nports * iaq.nrxq;
1049 s->ntxq = nports * iaq.ntxq;
1051 s->nrxq += nports * (num_vis - 1) * iaq.nrxq_vi;
1052 s->ntxq += nports * (num_vis - 1) * iaq.ntxq_vi;
1054 s->neq = s->ntxq + s->nrxq; /* the free list in an rxq is an eq */
1055 s->neq += nports; /* ctrl queues: 1 per port */
1056 s->niq = s->nrxq + 1; /* 1 extra for firmware event queue */
1057 #if defined(TCP_OFFLOAD) || defined(RATELIMIT)
1058 if (is_offload(sc) || is_ethoffload(sc)) {
1059 s->nofldtxq = nports * iaq.nofldtxq;
1061 s->nofldtxq += nports * (num_vis - 1) * iaq.nofldtxq_vi;
1062 s->neq += s->nofldtxq;
1064 s->ofld_txq = malloc(s->nofldtxq * sizeof(struct sge_wrq),
1065 M_CXGBE, M_ZERO | M_WAITOK);
1069 if (is_offload(sc)) {
1070 s->nofldrxq = nports * iaq.nofldrxq;
1072 s->nofldrxq += nports * (num_vis - 1) * iaq.nofldrxq_vi;
1073 s->neq += s->nofldrxq; /* free list */
1074 s->niq += s->nofldrxq;
1076 s->ofld_rxq = malloc(s->nofldrxq * sizeof(struct sge_ofld_rxq),
1077 M_CXGBE, M_ZERO | M_WAITOK);
1082 s->nnmrxq = nports * (num_vis - 1) * iaq.nnmrxq_vi;
1083 s->nnmtxq = nports * (num_vis - 1) * iaq.nnmtxq_vi;
1085 s->neq += s->nnmtxq + s->nnmrxq;
1086 s->niq += s->nnmrxq;
1088 s->nm_rxq = malloc(s->nnmrxq * sizeof(struct sge_nm_rxq),
1089 M_CXGBE, M_ZERO | M_WAITOK);
1090 s->nm_txq = malloc(s->nnmtxq * sizeof(struct sge_nm_txq),
1091 M_CXGBE, M_ZERO | M_WAITOK);
1094 s->ctrlq = malloc(nports * sizeof(struct sge_wrq), M_CXGBE,
1096 s->rxq = malloc(s->nrxq * sizeof(struct sge_rxq), M_CXGBE,
1098 s->txq = malloc(s->ntxq * sizeof(struct sge_txq), M_CXGBE,
1100 s->iqmap = malloc(s->niq * sizeof(struct sge_iq *), M_CXGBE,
1102 s->eqmap = malloc(s->neq * sizeof(struct sge_eq *), M_CXGBE,
1105 sc->irq = malloc(sc->intr_count * sizeof(struct irq), M_CXGBE,
1108 t4_init_l2t(sc, M_WAITOK);
1109 t4_init_smt(sc, M_WAITOK);
1110 t4_init_tx_sched(sc);
1112 t4_init_etid_table(sc);
1116 * Second pass over the ports. This time we know the number of rx and
1117 * tx queues that each port should get.
1120 #if defined(TCP_OFFLOAD) || defined(RATELIMIT)
1127 nm_rqidx = nm_tqidx = 0;
1129 for_each_port(sc, i) {
1130 struct port_info *pi = sc->port[i];
1137 for_each_vi(pi, j, vi) {
1139 vi->qsize_rxq = t4_qsize_rxq;
1140 vi->qsize_txq = t4_qsize_txq;
1142 vi->first_rxq = rqidx;
1143 vi->first_txq = tqidx;
1144 vi->tmr_idx = t4_tmr_idx;
1145 vi->pktc_idx = t4_pktc_idx;
1146 vi->nrxq = j == 0 ? iaq.nrxq : iaq.nrxq_vi;
1147 vi->ntxq = j == 0 ? iaq.ntxq : iaq.ntxq_vi;
1152 if (j == 0 && vi->ntxq > 1)
1153 vi->rsrv_noflowq = t4_rsrv_noflowq ? 1 : 0;
1155 vi->rsrv_noflowq = 0;
1157 #if defined(TCP_OFFLOAD) || defined(RATELIMIT)
1158 vi->first_ofld_txq = ofld_tqidx;
1159 vi->nofldtxq = j == 0 ? iaq.nofldtxq : iaq.nofldtxq_vi;
1160 ofld_tqidx += vi->nofldtxq;
1163 vi->ofld_tmr_idx = t4_tmr_idx_ofld;
1164 vi->ofld_pktc_idx = t4_pktc_idx_ofld;
1165 vi->first_ofld_rxq = ofld_rqidx;
1166 vi->nofldrxq = j == 0 ? iaq.nofldrxq : iaq.nofldrxq_vi;
1168 ofld_rqidx += vi->nofldrxq;
1172 vi->first_nm_rxq = nm_rqidx;
1173 vi->first_nm_txq = nm_tqidx;
1174 vi->nnmrxq = iaq.nnmrxq_vi;
1175 vi->nnmtxq = iaq.nnmtxq_vi;
1176 nm_rqidx += vi->nnmrxq;
1177 nm_tqidx += vi->nnmtxq;
1183 rc = t4_setup_intr_handlers(sc);
1186 "failed to setup interrupt handlers: %d\n", rc);
1190 rc = bus_generic_probe(dev);
1192 device_printf(dev, "failed to probe child drivers: %d\n", rc);
1197 * Ensure thread-safe mailbox access (in debug builds).
1199 * So far this was the only thread accessing the mailbox but various
1200 * ifnets and sysctls are about to be created and their handlers/ioctls
1201 * will access the mailbox from different threads.
1203 sc->flags |= CHK_MBOX_ACCESS;
1205 rc = bus_generic_attach(dev);
1208 "failed to attach all child ports: %d\n", rc);
1213 "PCIe gen%d x%d, %d ports, %d %s interrupt%s, %d eq, %d iq\n",
1214 sc->params.pci.speed, sc->params.pci.width, sc->params.nports,
1215 sc->intr_count, sc->intr_type == INTR_MSIX ? "MSI-X" :
1216 (sc->intr_type == INTR_MSI ? "MSI" : "INTx"),
1217 sc->intr_count > 1 ? "s" : "", sc->sge.neq, sc->sge.niq);
1221 notify_siblings(dev, 0);
1224 if (rc != 0 && sc->cdev) {
1225 /* cdev was created and so cxgbetool works; recover that way. */
1227 "error during attach, adapter is now in recovery mode.\n");
1232 t4_detach_common(dev);
1240 t4_ready(device_t dev)
1244 sc = device_get_softc(dev);
1245 if (sc->flags & FW_OK)
1251 t4_read_port_device(device_t dev, int port, device_t *child)
1254 struct port_info *pi;
1256 sc = device_get_softc(dev);
1257 if (port < 0 || port >= MAX_NPORTS)
1259 pi = sc->port[port];
1260 if (pi == NULL || pi->dev == NULL)
1267 notify_siblings(device_t dev, int detaching)
1273 for (i = 0; i < PCI_FUNCMAX; i++) {
1274 if (i == pci_get_function(dev))
1276 sibling = pci_find_dbsf(pci_get_domain(dev), pci_get_bus(dev),
1277 pci_get_slot(dev), i);
1278 if (sibling == NULL || !device_is_attached(sibling))
1281 error = T4_DETACH_CHILD(sibling);
1283 (void)T4_ATTACH_CHILD(sibling);
1294 t4_detach(device_t dev)
1299 sc = device_get_softc(dev);
1301 rc = notify_siblings(dev, 1);
1304 "failed to detach sibling devices: %d\n", rc);
1308 return (t4_detach_common(dev));
1312 t4_detach_common(device_t dev)
1315 struct port_info *pi;
1318 sc = device_get_softc(dev);
1321 destroy_dev(sc->cdev);
1325 sc->flags &= ~CHK_MBOX_ACCESS;
1326 if (sc->flags & FULL_INIT_DONE) {
1327 if (!(sc->flags & IS_VF))
1328 t4_intr_disable(sc);
1331 if (device_is_attached(dev)) {
1332 rc = bus_generic_detach(dev);
1335 "failed to detach child devices: %d\n", rc);
1340 for (i = 0; i < sc->intr_count; i++)
1341 t4_free_irq(sc, &sc->irq[i]);
1343 if ((sc->flags & (IS_VF | FW_OK)) == FW_OK)
1344 t4_free_tx_sched(sc);
1346 for (i = 0; i < MAX_NPORTS; i++) {
1349 t4_free_vi(sc, sc->mbox, sc->pf, 0, pi->vi[0].viid);
1351 device_delete_child(dev, pi->dev);
1353 mtx_destroy(&pi->pi_lock);
1354 free(pi->vi, M_CXGBE);
1359 device_delete_children(dev);
1361 if (sc->flags & FULL_INIT_DONE)
1362 adapter_full_uninit(sc);
1364 if ((sc->flags & (IS_VF | FW_OK)) == FW_OK)
1365 t4_fw_bye(sc, sc->mbox);
1367 if (sc->intr_type == INTR_MSI || sc->intr_type == INTR_MSIX)
1368 pci_release_msi(dev);
1371 bus_release_resource(dev, SYS_RES_MEMORY, sc->regs_rid,
1375 bus_release_resource(dev, SYS_RES_MEMORY, sc->udbs_rid,
1379 bus_release_resource(dev, SYS_RES_MEMORY, sc->msix_rid,
1383 t4_free_l2t(sc->l2t);
1385 t4_free_smt(sc->smt);
1387 t4_free_etid_table(sc);
1390 #if defined(TCP_OFFLOAD) || defined(RATELIMIT)
1391 free(sc->sge.ofld_txq, M_CXGBE);
1394 free(sc->sge.ofld_rxq, M_CXGBE);
1397 free(sc->sge.nm_rxq, M_CXGBE);
1398 free(sc->sge.nm_txq, M_CXGBE);
1400 free(sc->irq, M_CXGBE);
1401 free(sc->sge.rxq, M_CXGBE);
1402 free(sc->sge.txq, M_CXGBE);
1403 free(sc->sge.ctrlq, M_CXGBE);
1404 free(sc->sge.iqmap, M_CXGBE);
1405 free(sc->sge.eqmap, M_CXGBE);
1406 free(sc->tids.ftid_tab, M_CXGBE);
1407 free(sc->tids.hpftid_tab, M_CXGBE);
1408 free_hftid_hash(&sc->tids);
1409 free(sc->tids.atid_tab, M_CXGBE);
1410 free(sc->tids.tid_tab, M_CXGBE);
1411 free(sc->tt.tls_rx_ports, M_CXGBE);
1412 t4_destroy_dma_tag(sc);
1413 if (mtx_initialized(&sc->sc_lock)) {
1414 sx_xlock(&t4_list_lock);
1415 SLIST_REMOVE(&t4_list, sc, adapter, link);
1416 sx_xunlock(&t4_list_lock);
1417 mtx_destroy(&sc->sc_lock);
1420 callout_drain(&sc->sfl_callout);
1421 if (mtx_initialized(&sc->tids.ftid_lock)) {
1422 mtx_destroy(&sc->tids.ftid_lock);
1423 cv_destroy(&sc->tids.ftid_cv);
1425 if (mtx_initialized(&sc->tids.atid_lock))
1426 mtx_destroy(&sc->tids.atid_lock);
1427 if (mtx_initialized(&sc->sfl_lock))
1428 mtx_destroy(&sc->sfl_lock);
1429 if (mtx_initialized(&sc->ifp_lock))
1430 mtx_destroy(&sc->ifp_lock);
1431 if (mtx_initialized(&sc->reg_lock))
1432 mtx_destroy(&sc->reg_lock);
1434 if (rw_initialized(&sc->policy_lock)) {
1435 rw_destroy(&sc->policy_lock);
1437 if (sc->policy != NULL)
1438 free_offload_policy(sc->policy);
1442 for (i = 0; i < NUM_MEMWIN; i++) {
1443 struct memwin *mw = &sc->memwin[i];
1445 if (rw_initialized(&mw->mw_lock))
1446 rw_destroy(&mw->mw_lock);
1449 bzero(sc, sizeof(*sc));
1455 cxgbe_probe(device_t dev)
1458 struct port_info *pi = device_get_softc(dev);
1460 snprintf(buf, sizeof(buf), "port %d", pi->port_id);
1461 device_set_desc_copy(dev, buf);
1463 return (BUS_PROBE_DEFAULT);
1466 #define T4_CAP (IFCAP_VLAN_HWTAGGING | IFCAP_VLAN_MTU | IFCAP_HWCSUM | \
1467 IFCAP_VLAN_HWCSUM | IFCAP_TSO | IFCAP_JUMBO_MTU | IFCAP_LRO | \
1468 IFCAP_VLAN_HWTSO | IFCAP_LINKSTATE | IFCAP_HWCSUM_IPV6 | IFCAP_HWSTATS)
1469 #define T4_CAP_ENABLE (T4_CAP)
1472 cxgbe_vi_attach(device_t dev, struct vi_info *vi)
1477 vi->xact_addr_filt = -1;
1478 callout_init(&vi->tick, 1);
1480 /* Allocate an ifnet and set it up */
1481 ifp = if_alloc(IFT_ETHER);
1483 device_printf(dev, "Cannot allocate ifnet\n");
1489 if_initname(ifp, device_get_name(dev), device_get_unit(dev));
1490 ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
1492 ifp->if_init = cxgbe_init;
1493 ifp->if_ioctl = cxgbe_ioctl;
1494 ifp->if_transmit = cxgbe_transmit;
1495 ifp->if_qflush = cxgbe_qflush;
1496 ifp->if_get_counter = cxgbe_get_counter;
1498 ifp->if_snd_tag_alloc = cxgbe_snd_tag_alloc;
1499 ifp->if_snd_tag_modify = cxgbe_snd_tag_modify;
1500 ifp->if_snd_tag_query = cxgbe_snd_tag_query;
1501 ifp->if_snd_tag_free = cxgbe_snd_tag_free;
1504 ifp->if_capabilities = T4_CAP;
1506 if (vi->nofldrxq != 0)
1507 ifp->if_capabilities |= IFCAP_TOE;
1510 if (vi->nnmrxq != 0)
1511 ifp->if_capabilities |= IFCAP_NETMAP;
1514 if (is_ethoffload(vi->pi->adapter) && vi->nofldtxq != 0)
1515 ifp->if_capabilities |= IFCAP_TXRTLMT;
1517 ifp->if_capenable = T4_CAP_ENABLE;
1518 ifp->if_hwassist = CSUM_TCP | CSUM_UDP | CSUM_IP | CSUM_TSO |
1519 CSUM_UDP_IPV6 | CSUM_TCP_IPV6;
1521 ifp->if_hw_tsomax = 65536 - (ETHER_HDR_LEN + ETHER_VLAN_ENCAP_LEN);
1522 ifp->if_hw_tsomaxsegcount = TX_SGL_SEGS;
1523 ifp->if_hw_tsomaxsegsize = 65536;
1525 vi->vlan_c = EVENTHANDLER_REGISTER(vlan_config, cxgbe_vlan_config, ifp,
1526 EVENTHANDLER_PRI_ANY);
1528 ether_ifattach(ifp, vi->hw_addr);
1530 if (ifp->if_capabilities & IFCAP_NETMAP)
1531 cxgbe_nm_attach(vi);
1533 sb = sbuf_new_auto();
1534 sbuf_printf(sb, "%d txq, %d rxq (NIC)", vi->ntxq, vi->nrxq);
1535 #if defined(TCP_OFFLOAD) || defined(RATELIMIT)
1536 switch (ifp->if_capabilities & (IFCAP_TOE | IFCAP_TXRTLMT)) {
1538 sbuf_printf(sb, "; %d txq (TOE)", vi->nofldtxq);
1540 case IFCAP_TOE | IFCAP_TXRTLMT:
1541 sbuf_printf(sb, "; %d txq (TOE/ETHOFLD)", vi->nofldtxq);
1544 sbuf_printf(sb, "; %d txq (ETHOFLD)", vi->nofldtxq);
1549 if (ifp->if_capabilities & IFCAP_TOE)
1550 sbuf_printf(sb, ", %d rxq (TOE)", vi->nofldrxq);
1553 if (ifp->if_capabilities & IFCAP_NETMAP)
1554 sbuf_printf(sb, "; %d txq, %d rxq (netmap)",
1555 vi->nnmtxq, vi->nnmrxq);
1558 device_printf(dev, "%s\n", sbuf_data(sb));
1567 cxgbe_attach(device_t dev)
1569 struct port_info *pi = device_get_softc(dev);
1570 struct adapter *sc = pi->adapter;
1574 callout_init_mtx(&pi->tick, &pi->pi_lock, 0);
1576 rc = cxgbe_vi_attach(dev, &pi->vi[0]);
1580 for_each_vi(pi, i, vi) {
1583 vi->dev = device_add_child(dev, sc->names->vi_ifnet_name, -1);
1584 if (vi->dev == NULL) {
1585 device_printf(dev, "failed to add VI %d\n", i);
1588 device_set_softc(vi->dev, vi);
1593 bus_generic_attach(dev);
1599 cxgbe_vi_detach(struct vi_info *vi)
1601 struct ifnet *ifp = vi->ifp;
1603 ether_ifdetach(ifp);
1606 EVENTHANDLER_DEREGISTER(vlan_config, vi->vlan_c);
1608 /* Let detach proceed even if these fail. */
1610 if (ifp->if_capabilities & IFCAP_NETMAP)
1611 cxgbe_nm_detach(vi);
1613 cxgbe_uninit_synchronized(vi);
1614 callout_drain(&vi->tick);
1622 cxgbe_detach(device_t dev)
1624 struct port_info *pi = device_get_softc(dev);
1625 struct adapter *sc = pi->adapter;
1628 /* Detach the extra VIs first. */
1629 rc = bus_generic_detach(dev);
1632 device_delete_children(dev);
1634 doom_vi(sc, &pi->vi[0]);
1636 if (pi->flags & HAS_TRACEQ) {
1637 sc->traceq = -1; /* cloner should not create ifnet */
1638 t4_tracer_port_detach(sc);
1641 cxgbe_vi_detach(&pi->vi[0]);
1642 callout_drain(&pi->tick);
1643 ifmedia_removeall(&pi->media);
1645 end_synchronized_op(sc, 0);
1651 cxgbe_init(void *arg)
1653 struct vi_info *vi = arg;
1654 struct adapter *sc = vi->pi->adapter;
1656 if (begin_synchronized_op(sc, vi, SLEEP_OK | INTR_OK, "t4init") != 0)
1658 cxgbe_init_synchronized(vi);
1659 end_synchronized_op(sc, 0);
1663 cxgbe_ioctl(struct ifnet *ifp, unsigned long cmd, caddr_t data)
1665 int rc = 0, mtu, flags;
1666 struct vi_info *vi = ifp->if_softc;
1667 struct port_info *pi = vi->pi;
1668 struct adapter *sc = pi->adapter;
1669 struct ifreq *ifr = (struct ifreq *)data;
1675 if (mtu < ETHERMIN || mtu > MAX_MTU)
1678 rc = begin_synchronized_op(sc, vi, SLEEP_OK | INTR_OK, "t4mtu");
1682 if (vi->flags & VI_INIT_DONE) {
1683 t4_update_fl_bufsize(ifp);
1684 if (ifp->if_drv_flags & IFF_DRV_RUNNING)
1685 rc = update_mac_settings(ifp, XGMAC_MTU);
1687 end_synchronized_op(sc, 0);
1691 rc = begin_synchronized_op(sc, vi, SLEEP_OK | INTR_OK, "t4flg");
1695 if (ifp->if_flags & IFF_UP) {
1696 if (ifp->if_drv_flags & IFF_DRV_RUNNING) {
1697 flags = vi->if_flags;
1698 if ((ifp->if_flags ^ flags) &
1699 (IFF_PROMISC | IFF_ALLMULTI)) {
1700 rc = update_mac_settings(ifp,
1701 XGMAC_PROMISC | XGMAC_ALLMULTI);
1704 rc = cxgbe_init_synchronized(vi);
1706 vi->if_flags = ifp->if_flags;
1707 } else if (ifp->if_drv_flags & IFF_DRV_RUNNING) {
1708 rc = cxgbe_uninit_synchronized(vi);
1710 end_synchronized_op(sc, 0);
1715 rc = begin_synchronized_op(sc, vi, SLEEP_OK | INTR_OK, "t4multi");
1718 if (ifp->if_drv_flags & IFF_DRV_RUNNING)
1719 rc = update_mac_settings(ifp, XGMAC_MCADDRS);
1720 end_synchronized_op(sc, 0);
1724 rc = begin_synchronized_op(sc, vi, SLEEP_OK | INTR_OK, "t4cap");
1728 mask = ifr->ifr_reqcap ^ ifp->if_capenable;
1729 if (mask & IFCAP_TXCSUM) {
1730 ifp->if_capenable ^= IFCAP_TXCSUM;
1731 ifp->if_hwassist ^= (CSUM_TCP | CSUM_UDP | CSUM_IP);
1733 if (IFCAP_TSO4 & ifp->if_capenable &&
1734 !(IFCAP_TXCSUM & ifp->if_capenable)) {
1735 ifp->if_capenable &= ~IFCAP_TSO4;
1737 "tso4 disabled due to -txcsum.\n");
1740 if (mask & IFCAP_TXCSUM_IPV6) {
1741 ifp->if_capenable ^= IFCAP_TXCSUM_IPV6;
1742 ifp->if_hwassist ^= (CSUM_UDP_IPV6 | CSUM_TCP_IPV6);
1744 if (IFCAP_TSO6 & ifp->if_capenable &&
1745 !(IFCAP_TXCSUM_IPV6 & ifp->if_capenable)) {
1746 ifp->if_capenable &= ~IFCAP_TSO6;
1748 "tso6 disabled due to -txcsum6.\n");
1751 if (mask & IFCAP_RXCSUM)
1752 ifp->if_capenable ^= IFCAP_RXCSUM;
1753 if (mask & IFCAP_RXCSUM_IPV6)
1754 ifp->if_capenable ^= IFCAP_RXCSUM_IPV6;
1757 * Note that we leave CSUM_TSO alone (it is always set). The
1758 * kernel takes both IFCAP_TSOx and CSUM_TSO into account before
1759 * sending a TSO request our way, so it's sufficient to toggle
1762 if (mask & IFCAP_TSO4) {
1763 if (!(IFCAP_TSO4 & ifp->if_capenable) &&
1764 !(IFCAP_TXCSUM & ifp->if_capenable)) {
1765 if_printf(ifp, "enable txcsum first.\n");
1769 ifp->if_capenable ^= IFCAP_TSO4;
1771 if (mask & IFCAP_TSO6) {
1772 if (!(IFCAP_TSO6 & ifp->if_capenable) &&
1773 !(IFCAP_TXCSUM_IPV6 & ifp->if_capenable)) {
1774 if_printf(ifp, "enable txcsum6 first.\n");
1778 ifp->if_capenable ^= IFCAP_TSO6;
1780 if (mask & IFCAP_LRO) {
1781 #if defined(INET) || defined(INET6)
1783 struct sge_rxq *rxq;
1785 ifp->if_capenable ^= IFCAP_LRO;
1786 for_each_rxq(vi, i, rxq) {
1787 if (ifp->if_capenable & IFCAP_LRO)
1788 rxq->iq.flags |= IQ_LRO_ENABLED;
1790 rxq->iq.flags &= ~IQ_LRO_ENABLED;
1795 if (mask & IFCAP_TOE) {
1796 int enable = (ifp->if_capenable ^ mask) & IFCAP_TOE;
1798 rc = toe_capability(vi, enable);
1802 ifp->if_capenable ^= mask;
1805 if (mask & IFCAP_VLAN_HWTAGGING) {
1806 ifp->if_capenable ^= IFCAP_VLAN_HWTAGGING;
1807 if (ifp->if_drv_flags & IFF_DRV_RUNNING)
1808 rc = update_mac_settings(ifp, XGMAC_VLANEX);
1810 if (mask & IFCAP_VLAN_MTU) {
1811 ifp->if_capenable ^= IFCAP_VLAN_MTU;
1813 /* Need to find out how to disable auto-mtu-inflation */
1815 if (mask & IFCAP_VLAN_HWTSO)
1816 ifp->if_capenable ^= IFCAP_VLAN_HWTSO;
1817 if (mask & IFCAP_VLAN_HWCSUM)
1818 ifp->if_capenable ^= IFCAP_VLAN_HWCSUM;
1820 if (mask & IFCAP_TXRTLMT)
1821 ifp->if_capenable ^= IFCAP_TXRTLMT;
1824 #ifdef VLAN_CAPABILITIES
1825 VLAN_CAPABILITIES(ifp);
1828 end_synchronized_op(sc, 0);
1834 ifmedia_ioctl(ifp, ifr, &pi->media, cmd);
1838 struct ifi2creq i2c;
1840 rc = copyin(ifr_data_get_ptr(ifr), &i2c, sizeof(i2c));
1843 if (i2c.dev_addr != 0xA0 && i2c.dev_addr != 0xA2) {
1847 if (i2c.len > sizeof(i2c.data)) {
1851 rc = begin_synchronized_op(sc, vi, SLEEP_OK | INTR_OK, "t4i2c");
1854 rc = -t4_i2c_rd(sc, sc->mbox, pi->port_id, i2c.dev_addr,
1855 i2c.offset, i2c.len, &i2c.data[0]);
1856 end_synchronized_op(sc, 0);
1858 rc = copyout(&i2c, ifr_data_get_ptr(ifr), sizeof(i2c));
1863 rc = ether_ioctl(ifp, cmd, data);
1870 cxgbe_transmit(struct ifnet *ifp, struct mbuf *m)
1872 struct vi_info *vi = ifp->if_softc;
1873 struct port_info *pi = vi->pi;
1874 struct adapter *sc = pi->adapter;
1875 struct sge_txq *txq;
1880 MPASS(m->m_nextpkt == NULL); /* not quite ready for this yet */
1882 if (__predict_false(pi->link_cfg.link_ok == 0)) {
1887 rc = parse_pkt(sc, &m);
1888 if (__predict_false(rc != 0)) {
1889 MPASS(m == NULL); /* was freed already */
1890 atomic_add_int(&pi->tx_parse_error, 1); /* rare, atomic is ok */
1894 if (m->m_pkthdr.snd_tag != NULL) {
1895 /* EAGAIN tells the stack we are not the correct interface. */
1896 if (__predict_false(ifp != m->m_pkthdr.snd_tag->ifp)) {
1901 return (ethofld_transmit(ifp, m));
1906 txq = &sc->sge.txq[vi->first_txq];
1907 if (M_HASHTYPE_GET(m) != M_HASHTYPE_NONE)
1908 txq += ((m->m_pkthdr.flowid % (vi->ntxq - vi->rsrv_noflowq)) +
1912 rc = mp_ring_enqueue(txq->r, items, 1, 4096);
1913 if (__predict_false(rc != 0))
1920 cxgbe_qflush(struct ifnet *ifp)
1922 struct vi_info *vi = ifp->if_softc;
1923 struct sge_txq *txq;
1926 /* queues do not exist if !VI_INIT_DONE. */
1927 if (vi->flags & VI_INIT_DONE) {
1928 for_each_txq(vi, i, txq) {
1930 txq->eq.flags |= EQ_QFLUSH;
1932 while (!mp_ring_is_idle(txq->r)) {
1933 mp_ring_check_drainage(txq->r, 0);
1937 txq->eq.flags &= ~EQ_QFLUSH;
1945 vi_get_counter(struct ifnet *ifp, ift_counter c)
1947 struct vi_info *vi = ifp->if_softc;
1948 struct fw_vi_stats_vf *s = &vi->stats;
1950 vi_refresh_stats(vi->pi->adapter, vi);
1953 case IFCOUNTER_IPACKETS:
1954 return (s->rx_bcast_frames + s->rx_mcast_frames +
1955 s->rx_ucast_frames);
1956 case IFCOUNTER_IERRORS:
1957 return (s->rx_err_frames);
1958 case IFCOUNTER_OPACKETS:
1959 return (s->tx_bcast_frames + s->tx_mcast_frames +
1960 s->tx_ucast_frames + s->tx_offload_frames);
1961 case IFCOUNTER_OERRORS:
1962 return (s->tx_drop_frames);
1963 case IFCOUNTER_IBYTES:
1964 return (s->rx_bcast_bytes + s->rx_mcast_bytes +
1966 case IFCOUNTER_OBYTES:
1967 return (s->tx_bcast_bytes + s->tx_mcast_bytes +
1968 s->tx_ucast_bytes + s->tx_offload_bytes);
1969 case IFCOUNTER_IMCASTS:
1970 return (s->rx_mcast_frames);
1971 case IFCOUNTER_OMCASTS:
1972 return (s->tx_mcast_frames);
1973 case IFCOUNTER_OQDROPS: {
1977 if (vi->flags & VI_INIT_DONE) {
1979 struct sge_txq *txq;
1981 for_each_txq(vi, i, txq)
1982 drops += counter_u64_fetch(txq->r->drops);
1990 return (if_get_counter_default(ifp, c));
1995 cxgbe_get_counter(struct ifnet *ifp, ift_counter c)
1997 struct vi_info *vi = ifp->if_softc;
1998 struct port_info *pi = vi->pi;
1999 struct adapter *sc = pi->adapter;
2000 struct port_stats *s = &pi->stats;
2002 if (pi->nvi > 1 || sc->flags & IS_VF)
2003 return (vi_get_counter(ifp, c));
2005 cxgbe_refresh_stats(sc, pi);
2008 case IFCOUNTER_IPACKETS:
2009 return (s->rx_frames);
2011 case IFCOUNTER_IERRORS:
2012 return (s->rx_jabber + s->rx_runt + s->rx_too_long +
2013 s->rx_fcs_err + s->rx_len_err);
2015 case IFCOUNTER_OPACKETS:
2016 return (s->tx_frames);
2018 case IFCOUNTER_OERRORS:
2019 return (s->tx_error_frames);
2021 case IFCOUNTER_IBYTES:
2022 return (s->rx_octets);
2024 case IFCOUNTER_OBYTES:
2025 return (s->tx_octets);
2027 case IFCOUNTER_IMCASTS:
2028 return (s->rx_mcast_frames);
2030 case IFCOUNTER_OMCASTS:
2031 return (s->tx_mcast_frames);
2033 case IFCOUNTER_IQDROPS:
2034 return (s->rx_ovflow0 + s->rx_ovflow1 + s->rx_ovflow2 +
2035 s->rx_ovflow3 + s->rx_trunc0 + s->rx_trunc1 + s->rx_trunc2 +
2036 s->rx_trunc3 + pi->tnl_cong_drops);
2038 case IFCOUNTER_OQDROPS: {
2042 if (vi->flags & VI_INIT_DONE) {
2044 struct sge_txq *txq;
2046 for_each_txq(vi, i, txq)
2047 drops += counter_u64_fetch(txq->r->drops);
2055 return (if_get_counter_default(ifp, c));
2060 * The kernel picks a media from the list we had provided so we do not have to
2061 * validate the request.
2064 cxgbe_media_change(struct ifnet *ifp)
2066 struct vi_info *vi = ifp->if_softc;
2067 struct port_info *pi = vi->pi;
2068 struct ifmedia *ifm = &pi->media;
2069 struct link_config *lc = &pi->link_cfg;
2070 struct adapter *sc = pi->adapter;
2073 rc = begin_synchronized_op(sc, NULL, SLEEP_OK | INTR_OK, "t4mec");
2077 if (IFM_SUBTYPE(ifm->ifm_media) == IFM_AUTO) {
2078 MPASS(lc->supported & FW_PORT_CAP_ANEG);
2079 lc->requested_aneg = AUTONEG_ENABLE;
2081 lc->requested_aneg = AUTONEG_DISABLE;
2082 lc->requested_speed =
2083 ifmedia_baudrate(ifm->ifm_media) / 1000000;
2084 lc->requested_fc = 0;
2085 if (IFM_OPTIONS(ifm->ifm_media) & IFM_ETH_RXPAUSE)
2086 lc->requested_fc |= PAUSE_RX;
2087 if (IFM_OPTIONS(ifm->ifm_media) & IFM_ETH_TXPAUSE)
2088 lc->requested_fc |= PAUSE_TX;
2091 rc = apply_l1cfg(pi);
2093 end_synchronized_op(sc, 0);
2098 * Mbps to FW_PORT_CAP_SPEED_* bit.
2101 speed_to_fwspeed(int speed)
2106 return (FW_PORT_CAP_SPEED_100G);
2108 return (FW_PORT_CAP_SPEED_40G);
2110 return (FW_PORT_CAP_SPEED_25G);
2112 return (FW_PORT_CAP_SPEED_10G);
2114 return (FW_PORT_CAP_SPEED_1G);
2116 return (FW_PORT_CAP_SPEED_100M);
2123 * Base media word (without ETHER, pause, link active, etc.) for the port at the
2127 port_mword(struct port_info *pi, uint16_t speed)
2130 MPASS(speed & M_FW_PORT_CAP_SPEED);
2131 MPASS(powerof2(speed));
2133 switch(pi->port_type) {
2134 case FW_PORT_TYPE_BT_SGMII:
2135 case FW_PORT_TYPE_BT_XFI:
2136 case FW_PORT_TYPE_BT_XAUI:
2139 case FW_PORT_CAP_SPEED_100M:
2141 case FW_PORT_CAP_SPEED_1G:
2142 return (IFM_1000_T);
2143 case FW_PORT_CAP_SPEED_10G:
2147 case FW_PORT_TYPE_KX4:
2148 if (speed == FW_PORT_CAP_SPEED_10G)
2149 return (IFM_10G_KX4);
2151 case FW_PORT_TYPE_CX4:
2152 if (speed == FW_PORT_CAP_SPEED_10G)
2153 return (IFM_10G_CX4);
2155 case FW_PORT_TYPE_KX:
2156 if (speed == FW_PORT_CAP_SPEED_1G)
2157 return (IFM_1000_KX);
2159 case FW_PORT_TYPE_KR:
2160 case FW_PORT_TYPE_BP_AP:
2161 case FW_PORT_TYPE_BP4_AP:
2162 case FW_PORT_TYPE_BP40_BA:
2163 case FW_PORT_TYPE_KR4_100G:
2164 case FW_PORT_TYPE_KR_SFP28:
2165 case FW_PORT_TYPE_KR_XLAUI:
2167 case FW_PORT_CAP_SPEED_1G:
2168 return (IFM_1000_KX);
2169 case FW_PORT_CAP_SPEED_10G:
2170 return (IFM_10G_KR);
2171 case FW_PORT_CAP_SPEED_25G:
2172 return (IFM_25G_KR);
2173 case FW_PORT_CAP_SPEED_40G:
2174 return (IFM_40G_KR4);
2175 case FW_PORT_CAP_SPEED_100G:
2176 return (IFM_100G_KR4);
2179 case FW_PORT_TYPE_FIBER_XFI:
2180 case FW_PORT_TYPE_FIBER_XAUI:
2181 case FW_PORT_TYPE_SFP:
2182 case FW_PORT_TYPE_QSFP_10G:
2183 case FW_PORT_TYPE_QSA:
2184 case FW_PORT_TYPE_QSFP:
2185 case FW_PORT_TYPE_CR4_QSFP:
2186 case FW_PORT_TYPE_CR_QSFP:
2187 case FW_PORT_TYPE_CR2_QSFP:
2188 case FW_PORT_TYPE_SFP28:
2189 /* Pluggable transceiver */
2190 switch (pi->mod_type) {
2191 case FW_PORT_MOD_TYPE_LR:
2193 case FW_PORT_CAP_SPEED_1G:
2194 return (IFM_1000_LX);
2195 case FW_PORT_CAP_SPEED_10G:
2196 return (IFM_10G_LR);
2197 case FW_PORT_CAP_SPEED_25G:
2198 return (IFM_25G_LR);
2199 case FW_PORT_CAP_SPEED_40G:
2200 return (IFM_40G_LR4);
2201 case FW_PORT_CAP_SPEED_100G:
2202 return (IFM_100G_LR4);
2205 case FW_PORT_MOD_TYPE_SR:
2207 case FW_PORT_CAP_SPEED_1G:
2208 return (IFM_1000_SX);
2209 case FW_PORT_CAP_SPEED_10G:
2210 return (IFM_10G_SR);
2211 case FW_PORT_CAP_SPEED_25G:
2212 return (IFM_25G_SR);
2213 case FW_PORT_CAP_SPEED_40G:
2214 return (IFM_40G_SR4);
2215 case FW_PORT_CAP_SPEED_100G:
2216 return (IFM_100G_SR4);
2219 case FW_PORT_MOD_TYPE_ER:
2220 if (speed == FW_PORT_CAP_SPEED_10G)
2221 return (IFM_10G_ER);
2223 case FW_PORT_MOD_TYPE_TWINAX_PASSIVE:
2224 case FW_PORT_MOD_TYPE_TWINAX_ACTIVE:
2226 case FW_PORT_CAP_SPEED_1G:
2227 return (IFM_1000_CX);
2228 case FW_PORT_CAP_SPEED_10G:
2229 return (IFM_10G_TWINAX);
2230 case FW_PORT_CAP_SPEED_25G:
2231 return (IFM_25G_CR);
2232 case FW_PORT_CAP_SPEED_40G:
2233 return (IFM_40G_CR4);
2234 case FW_PORT_CAP_SPEED_100G:
2235 return (IFM_100G_CR4);
2238 case FW_PORT_MOD_TYPE_LRM:
2239 if (speed == FW_PORT_CAP_SPEED_10G)
2240 return (IFM_10G_LRM);
2242 case FW_PORT_MOD_TYPE_NA:
2243 MPASS(0); /* Not pluggable? */
2245 case FW_PORT_MOD_TYPE_ERROR:
2246 case FW_PORT_MOD_TYPE_UNKNOWN:
2247 case FW_PORT_MOD_TYPE_NOTSUPPORTED:
2249 case FW_PORT_MOD_TYPE_NONE:
2253 case FW_PORT_TYPE_NONE:
2257 return (IFM_UNKNOWN);
2261 cxgbe_media_status(struct ifnet *ifp, struct ifmediareq *ifmr)
2263 struct vi_info *vi = ifp->if_softc;
2264 struct port_info *pi = vi->pi;
2265 struct adapter *sc = pi->adapter;
2266 struct link_config *lc = &pi->link_cfg;
2268 if (begin_synchronized_op(sc, NULL, SLEEP_OK | INTR_OK, "t4med") != 0)
2272 if (pi->up_vis == 0) {
2274 * If all the interfaces are administratively down the firmware
2275 * does not report transceiver changes. Refresh port info here
2276 * so that ifconfig displays accurate ifmedia at all times.
2277 * This is the only reason we have a synchronized op in this
2278 * function. Just PORT_LOCK would have been enough otherwise.
2280 t4_update_port_info(pi);
2281 build_medialist(pi, &pi->media);
2285 ifmr->ifm_status = IFM_AVALID;
2286 if (lc->link_ok == 0)
2288 ifmr->ifm_status |= IFM_ACTIVE;
2291 ifmr->ifm_active = IFM_ETHER | IFM_FDX;
2292 ifmr->ifm_active &= ~(IFM_ETH_TXPAUSE | IFM_ETH_RXPAUSE);
2293 if (lc->fc & PAUSE_RX)
2294 ifmr->ifm_active |= IFM_ETH_RXPAUSE;
2295 if (lc->fc & PAUSE_TX)
2296 ifmr->ifm_active |= IFM_ETH_TXPAUSE;
2297 ifmr->ifm_active |= port_mword(pi, speed_to_fwspeed(lc->speed));
2300 end_synchronized_op(sc, 0);
2304 vcxgbe_probe(device_t dev)
2307 struct vi_info *vi = device_get_softc(dev);
2309 snprintf(buf, sizeof(buf), "port %d vi %td", vi->pi->port_id,
2311 device_set_desc_copy(dev, buf);
2313 return (BUS_PROBE_DEFAULT);
2317 alloc_extra_vi(struct adapter *sc, struct port_info *pi, struct vi_info *vi)
2319 int func, index, rc;
2320 uint32_t param, val;
2322 ASSERT_SYNCHRONIZED_OP(sc);
2324 index = vi - pi->vi;
2325 MPASS(index > 0); /* This function deals with _extra_ VIs only */
2326 KASSERT(index < nitems(vi_mac_funcs),
2327 ("%s: VI %s doesn't have a MAC func", __func__,
2328 device_get_nameunit(vi->dev)));
2329 func = vi_mac_funcs[index];
2330 rc = t4_alloc_vi_func(sc, sc->mbox, pi->tx_chan, sc->pf, 0, 1,
2331 vi->hw_addr, &vi->rss_size, func, 0);
2333 device_printf(vi->dev, "failed to allocate virtual interface %d"
2334 "for port %d: %d\n", index, pi->port_id, -rc);
2338 if (chip_id(sc) <= CHELSIO_T5)
2339 vi->smt_idx = (rc & 0x7f) << 1;
2341 vi->smt_idx = (rc & 0x7f);
2343 if (vi->rss_size == 1) {
2345 * This VI didn't get a slice of the RSS table. Reduce the
2346 * number of VIs being created (hw.cxgbe.num_vis) or modify the
2347 * configuration file (nvi, rssnvi for this PF) if this is a
2350 device_printf(vi->dev, "RSS table not available.\n");
2351 vi->rss_base = 0xffff;
2356 param = V_FW_PARAMS_MNEM(FW_PARAMS_MNEM_DEV) |
2357 V_FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_DEV_RSSINFO) |
2358 V_FW_PARAMS_PARAM_YZ(vi->viid);
2359 rc = t4_query_params(sc, sc->mbox, sc->pf, 0, 1, ¶m, &val);
2361 vi->rss_base = 0xffff;
2363 MPASS((val >> 16) == vi->rss_size);
2364 vi->rss_base = val & 0xffff;
2371 vcxgbe_attach(device_t dev)
2374 struct port_info *pi;
2378 vi = device_get_softc(dev);
2382 rc = begin_synchronized_op(sc, vi, SLEEP_OK | INTR_OK, "t4via");
2385 rc = alloc_extra_vi(sc, pi, vi);
2386 end_synchronized_op(sc, 0);
2390 rc = cxgbe_vi_attach(dev, vi);
2392 t4_free_vi(sc, sc->mbox, sc->pf, 0, vi->viid);
2399 vcxgbe_detach(device_t dev)
2404 vi = device_get_softc(dev);
2405 sc = vi->pi->adapter;
2409 cxgbe_vi_detach(vi);
2410 t4_free_vi(sc, sc->mbox, sc->pf, 0, vi->viid);
2412 end_synchronized_op(sc, 0);
2418 t4_fatal_err(struct adapter *sc)
2420 t4_set_reg_field(sc, A_SGE_CONTROL, F_GLOBALENABLE, 0);
2421 t4_intr_disable(sc);
2422 log(LOG_EMERG, "%s: encountered fatal error, adapter stopped.\n",
2423 device_get_nameunit(sc->dev));
2424 if (t4_panic_on_fatal_err)
2425 panic("panic requested on fatal error");
2429 t4_add_adapter(struct adapter *sc)
2431 sx_xlock(&t4_list_lock);
2432 SLIST_INSERT_HEAD(&t4_list, sc, link);
2433 sx_xunlock(&t4_list_lock);
2437 t4_map_bars_0_and_4(struct adapter *sc)
2439 sc->regs_rid = PCIR_BAR(0);
2440 sc->regs_res = bus_alloc_resource_any(sc->dev, SYS_RES_MEMORY,
2441 &sc->regs_rid, RF_ACTIVE);
2442 if (sc->regs_res == NULL) {
2443 device_printf(sc->dev, "cannot map registers.\n");
2446 sc->bt = rman_get_bustag(sc->regs_res);
2447 sc->bh = rman_get_bushandle(sc->regs_res);
2448 sc->mmio_len = rman_get_size(sc->regs_res);
2449 setbit(&sc->doorbells, DOORBELL_KDB);
2451 sc->msix_rid = PCIR_BAR(4);
2452 sc->msix_res = bus_alloc_resource_any(sc->dev, SYS_RES_MEMORY,
2453 &sc->msix_rid, RF_ACTIVE);
2454 if (sc->msix_res == NULL) {
2455 device_printf(sc->dev, "cannot map MSI-X BAR.\n");
2463 t4_map_bar_2(struct adapter *sc)
2467 * T4: only iWARP driver uses the userspace doorbells. There is no need
2468 * to map it if RDMA is disabled.
2470 if (is_t4(sc) && sc->rdmacaps == 0)
2473 sc->udbs_rid = PCIR_BAR(2);
2474 sc->udbs_res = bus_alloc_resource_any(sc->dev, SYS_RES_MEMORY,
2475 &sc->udbs_rid, RF_ACTIVE);
2476 if (sc->udbs_res == NULL) {
2477 device_printf(sc->dev, "cannot map doorbell BAR.\n");
2480 sc->udbs_base = rman_get_virtual(sc->udbs_res);
2482 if (chip_id(sc) >= CHELSIO_T5) {
2483 setbit(&sc->doorbells, DOORBELL_UDB);
2484 #if defined(__i386__) || defined(__amd64__)
2485 if (t5_write_combine) {
2489 * Enable write combining on BAR2. This is the
2490 * userspace doorbell BAR and is split into 128B
2491 * (UDBS_SEG_SIZE) doorbell regions, each associated
2492 * with an egress queue. The first 64B has the doorbell
2493 * and the second 64B can be used to submit a tx work
2494 * request with an implicit doorbell.
2497 rc = pmap_change_attr((vm_offset_t)sc->udbs_base,
2498 rman_get_size(sc->udbs_res), PAT_WRITE_COMBINING);
2500 clrbit(&sc->doorbells, DOORBELL_UDB);
2501 setbit(&sc->doorbells, DOORBELL_WCWR);
2502 setbit(&sc->doorbells, DOORBELL_UDBWC);
2504 device_printf(sc->dev,
2505 "couldn't enable write combining: %d\n",
2509 mode = is_t5(sc) ? V_STATMODE(0) : V_T6_STATMODE(0);
2510 t4_write_reg(sc, A_SGE_STAT_CFG,
2511 V_STATSOURCE_T5(7) | mode);
2515 sc->iwt.wc_en = isset(&sc->doorbells, DOORBELL_UDBWC) ? 1 : 0;
2520 struct memwin_init {
2525 static const struct memwin_init t4_memwin[NUM_MEMWIN] = {
2526 { MEMWIN0_BASE, MEMWIN0_APERTURE },
2527 { MEMWIN1_BASE, MEMWIN1_APERTURE },
2528 { MEMWIN2_BASE_T4, MEMWIN2_APERTURE_T4 }
2531 static const struct memwin_init t5_memwin[NUM_MEMWIN] = {
2532 { MEMWIN0_BASE, MEMWIN0_APERTURE },
2533 { MEMWIN1_BASE, MEMWIN1_APERTURE },
2534 { MEMWIN2_BASE_T5, MEMWIN2_APERTURE_T5 },
2538 setup_memwin(struct adapter *sc)
2540 const struct memwin_init *mw_init;
2547 * Read low 32b of bar0 indirectly via the hardware backdoor
2548 * mechanism. Works from within PCI passthrough environments
2549 * too, where rman_get_start() can return a different value. We
2550 * need to program the T4 memory window decoders with the actual
2551 * addresses that will be coming across the PCIe link.
2553 bar0 = t4_hw_pci_read_cfg4(sc, PCIR_BAR(0));
2554 bar0 &= (uint32_t) PCIM_BAR_MEM_BASE;
2556 mw_init = &t4_memwin[0];
2558 /* T5+ use the relative offset inside the PCIe BAR */
2561 mw_init = &t5_memwin[0];
2564 for (i = 0, mw = &sc->memwin[0]; i < NUM_MEMWIN; i++, mw_init++, mw++) {
2565 rw_init(&mw->mw_lock, "memory window access");
2566 mw->mw_base = mw_init->base;
2567 mw->mw_aperture = mw_init->aperture;
2570 PCIE_MEM_ACCESS_REG(A_PCIE_MEM_ACCESS_BASE_WIN, i),
2571 (mw->mw_base + bar0) | V_BIR(0) |
2572 V_WINDOW(ilog2(mw->mw_aperture) - 10));
2573 rw_wlock(&mw->mw_lock);
2574 position_memwin(sc, i, 0);
2575 rw_wunlock(&mw->mw_lock);
2579 t4_read_reg(sc, PCIE_MEM_ACCESS_REG(A_PCIE_MEM_ACCESS_BASE_WIN, 2));
2583 * Positions the memory window at the given address in the card's address space.
2584 * There are some alignment requirements and the actual position may be at an
2585 * address prior to the requested address. mw->mw_curpos always has the actual
2586 * position of the window.
2589 position_memwin(struct adapter *sc, int idx, uint32_t addr)
2595 MPASS(idx >= 0 && idx < NUM_MEMWIN);
2596 mw = &sc->memwin[idx];
2597 rw_assert(&mw->mw_lock, RA_WLOCKED);
2601 mw->mw_curpos = addr & ~0xf; /* start must be 16B aligned */
2603 pf = V_PFNUM(sc->pf);
2604 mw->mw_curpos = addr & ~0x7f; /* start must be 128B aligned */
2606 reg = PCIE_MEM_ACCESS_REG(A_PCIE_MEM_ACCESS_OFFSET, idx);
2607 t4_write_reg(sc, reg, mw->mw_curpos | pf);
2608 t4_read_reg(sc, reg); /* flush */
2612 rw_via_memwin(struct adapter *sc, int idx, uint32_t addr, uint32_t *val,
2618 MPASS(idx >= 0 && idx < NUM_MEMWIN);
2620 /* Memory can only be accessed in naturally aligned 4 byte units */
2621 if (addr & 3 || len & 3 || len <= 0)
2624 mw = &sc->memwin[idx];
2626 rw_rlock(&mw->mw_lock);
2627 mw_end = mw->mw_curpos + mw->mw_aperture;
2628 if (addr >= mw_end || addr < mw->mw_curpos) {
2629 /* Will need to reposition the window */
2630 if (!rw_try_upgrade(&mw->mw_lock)) {
2631 rw_runlock(&mw->mw_lock);
2632 rw_wlock(&mw->mw_lock);
2634 rw_assert(&mw->mw_lock, RA_WLOCKED);
2635 position_memwin(sc, idx, addr);
2636 rw_downgrade(&mw->mw_lock);
2637 mw_end = mw->mw_curpos + mw->mw_aperture;
2639 rw_assert(&mw->mw_lock, RA_RLOCKED);
2640 while (addr < mw_end && len > 0) {
2642 v = t4_read_reg(sc, mw->mw_base + addr -
2644 *val++ = le32toh(v);
2647 t4_write_reg(sc, mw->mw_base + addr -
2648 mw->mw_curpos, htole32(v));
2653 rw_runlock(&mw->mw_lock);
2660 alloc_atid_tab(struct tid_info *t, int flags)
2664 MPASS(t->natids > 0);
2665 MPASS(t->atid_tab == NULL);
2667 t->atid_tab = malloc(t->natids * sizeof(*t->atid_tab), M_CXGBE,
2669 if (t->atid_tab == NULL)
2671 mtx_init(&t->atid_lock, "atid lock", NULL, MTX_DEF);
2672 t->afree = t->atid_tab;
2673 t->atids_in_use = 0;
2674 for (i = 1; i < t->natids; i++)
2675 t->atid_tab[i - 1].next = &t->atid_tab[i];
2676 t->atid_tab[t->natids - 1].next = NULL;
2682 free_atid_tab(struct tid_info *t)
2685 KASSERT(t->atids_in_use == 0,
2686 ("%s: %d atids still in use.", __func__, t->atids_in_use));
2688 if (mtx_initialized(&t->atid_lock))
2689 mtx_destroy(&t->atid_lock);
2690 free(t->atid_tab, M_CXGBE);
2695 alloc_atid(struct adapter *sc, void *ctx)
2697 struct tid_info *t = &sc->tids;
2700 mtx_lock(&t->atid_lock);
2702 union aopen_entry *p = t->afree;
2704 atid = p - t->atid_tab;
2705 MPASS(atid <= M_TID_TID);
2710 mtx_unlock(&t->atid_lock);
2715 lookup_atid(struct adapter *sc, int atid)
2717 struct tid_info *t = &sc->tids;
2719 return (t->atid_tab[atid].data);
2723 free_atid(struct adapter *sc, int atid)
2725 struct tid_info *t = &sc->tids;
2726 union aopen_entry *p = &t->atid_tab[atid];
2728 mtx_lock(&t->atid_lock);
2732 mtx_unlock(&t->atid_lock);
2736 queue_tid_release(struct adapter *sc, int tid)
2739 CXGBE_UNIMPLEMENTED("deferred tid release");
2743 release_tid(struct adapter *sc, int tid, struct sge_wrq *ctrlq)
2746 struct cpl_tid_release *req;
2748 wr = alloc_wrqe(sizeof(*req), ctrlq);
2750 queue_tid_release(sc, tid); /* defer */
2755 INIT_TP_WR_MIT_CPL(req, CPL_TID_RELEASE, tid);
2761 t4_range_cmp(const void *a, const void *b)
2763 return ((const struct t4_range *)a)->start -
2764 ((const struct t4_range *)b)->start;
2768 * Verify that the memory range specified by the addr/len pair is valid within
2769 * the card's address space.
2772 validate_mem_range(struct adapter *sc, uint32_t addr, int len)
2774 struct t4_range mem_ranges[4], *r, *next;
2775 uint32_t em, addr_len;
2776 int i, n, remaining;
2778 /* Memory can only be accessed in naturally aligned 4 byte units */
2779 if (addr & 3 || len & 3 || len <= 0)
2782 /* Enabled memories */
2783 em = t4_read_reg(sc, A_MA_TARGET_MEM_ENABLE);
2787 bzero(r, sizeof(mem_ranges));
2788 if (em & F_EDRAM0_ENABLE) {
2789 addr_len = t4_read_reg(sc, A_MA_EDRAM0_BAR);
2790 r->size = G_EDRAM0_SIZE(addr_len) << 20;
2792 r->start = G_EDRAM0_BASE(addr_len) << 20;
2793 if (addr >= r->start &&
2794 addr + len <= r->start + r->size)
2800 if (em & F_EDRAM1_ENABLE) {
2801 addr_len = t4_read_reg(sc, A_MA_EDRAM1_BAR);
2802 r->size = G_EDRAM1_SIZE(addr_len) << 20;
2804 r->start = G_EDRAM1_BASE(addr_len) << 20;
2805 if (addr >= r->start &&
2806 addr + len <= r->start + r->size)
2812 if (em & F_EXT_MEM_ENABLE) {
2813 addr_len = t4_read_reg(sc, A_MA_EXT_MEMORY_BAR);
2814 r->size = G_EXT_MEM_SIZE(addr_len) << 20;
2816 r->start = G_EXT_MEM_BASE(addr_len) << 20;
2817 if (addr >= r->start &&
2818 addr + len <= r->start + r->size)
2824 if (is_t5(sc) && em & F_EXT_MEM1_ENABLE) {
2825 addr_len = t4_read_reg(sc, A_MA_EXT_MEMORY1_BAR);
2826 r->size = G_EXT_MEM1_SIZE(addr_len) << 20;
2828 r->start = G_EXT_MEM1_BASE(addr_len) << 20;
2829 if (addr >= r->start &&
2830 addr + len <= r->start + r->size)
2836 MPASS(n <= nitems(mem_ranges));
2839 /* Sort and merge the ranges. */
2840 qsort(mem_ranges, n, sizeof(struct t4_range), t4_range_cmp);
2842 /* Start from index 0 and examine the next n - 1 entries. */
2844 for (remaining = n - 1; remaining > 0; remaining--, r++) {
2846 MPASS(r->size > 0); /* r is a valid entry. */
2848 MPASS(next->size > 0); /* and so is the next one. */
2850 while (r->start + r->size >= next->start) {
2851 /* Merge the next one into the current entry. */
2852 r->size = max(r->start + r->size,
2853 next->start + next->size) - r->start;
2854 n--; /* One fewer entry in total. */
2855 if (--remaining == 0)
2856 goto done; /* short circuit */
2859 if (next != r + 1) {
2861 * Some entries were merged into r and next
2862 * points to the first valid entry that couldn't
2865 MPASS(next->size > 0); /* must be valid */
2866 memcpy(r + 1, next, remaining * sizeof(*r));
2869 * This so that the foo->size assertion in the
2870 * next iteration of the loop do the right
2871 * thing for entries that were pulled up and are
2874 MPASS(n < nitems(mem_ranges));
2875 bzero(&mem_ranges[n], (nitems(mem_ranges) - n) *
2876 sizeof(struct t4_range));
2881 /* Done merging the ranges. */
2884 for (i = 0; i < n; i++, r++) {
2885 if (addr >= r->start &&
2886 addr + len <= r->start + r->size)
2895 fwmtype_to_hwmtype(int mtype)
2899 case FW_MEMTYPE_EDC0:
2901 case FW_MEMTYPE_EDC1:
2903 case FW_MEMTYPE_EXTMEM:
2905 case FW_MEMTYPE_EXTMEM1:
2908 panic("%s: cannot translate fw mtype %d.", __func__, mtype);
2913 * Verify that the memory range specified by the memtype/offset/len pair is
2914 * valid and lies entirely within the memtype specified. The global address of
2915 * the start of the range is returned in addr.
2918 validate_mt_off_len(struct adapter *sc, int mtype, uint32_t off, int len,
2921 uint32_t em, addr_len, maddr;
2923 /* Memory can only be accessed in naturally aligned 4 byte units */
2924 if (off & 3 || len & 3 || len == 0)
2927 em = t4_read_reg(sc, A_MA_TARGET_MEM_ENABLE);
2928 switch (fwmtype_to_hwmtype(mtype)) {
2930 if (!(em & F_EDRAM0_ENABLE))
2932 addr_len = t4_read_reg(sc, A_MA_EDRAM0_BAR);
2933 maddr = G_EDRAM0_BASE(addr_len) << 20;
2936 if (!(em & F_EDRAM1_ENABLE))
2938 addr_len = t4_read_reg(sc, A_MA_EDRAM1_BAR);
2939 maddr = G_EDRAM1_BASE(addr_len) << 20;
2942 if (!(em & F_EXT_MEM_ENABLE))
2944 addr_len = t4_read_reg(sc, A_MA_EXT_MEMORY_BAR);
2945 maddr = G_EXT_MEM_BASE(addr_len) << 20;
2948 if (!is_t5(sc) || !(em & F_EXT_MEM1_ENABLE))
2950 addr_len = t4_read_reg(sc, A_MA_EXT_MEMORY1_BAR);
2951 maddr = G_EXT_MEM1_BASE(addr_len) << 20;
2957 *addr = maddr + off; /* global address */
2958 return (validate_mem_range(sc, *addr, len));
2962 fixup_devlog_params(struct adapter *sc)
2964 struct devlog_params *dparams = &sc->params.devlog;
2967 rc = validate_mt_off_len(sc, dparams->memtype, dparams->start,
2968 dparams->size, &dparams->addr);
2974 update_nirq(struct intrs_and_queues *iaq, int nports)
2976 int extra = T4_EXTRA_INTR;
2979 iaq->nirq += nports * (iaq->nrxq + iaq->nofldrxq);
2980 iaq->nirq += nports * (iaq->num_vis - 1) *
2981 max(iaq->nrxq_vi, iaq->nnmrxq_vi);
2982 iaq->nirq += nports * (iaq->num_vis - 1) * iaq->nofldrxq_vi;
2986 * Adjust requirements to fit the number of interrupts available.
2989 calculate_iaq(struct adapter *sc, struct intrs_and_queues *iaq, int itype,
2993 const int nports = sc->params.nports;
2998 bzero(iaq, sizeof(*iaq));
2999 iaq->intr_type = itype;
3000 iaq->num_vis = t4_num_vis;
3001 iaq->ntxq = t4_ntxq;
3002 iaq->ntxq_vi = t4_ntxq_vi;
3003 iaq->nrxq = t4_nrxq;
3004 iaq->nrxq_vi = t4_nrxq_vi;
3005 #if defined(TCP_OFFLOAD) || defined(RATELIMIT)
3006 if (is_offload(sc) || is_ethoffload(sc)) {
3007 iaq->nofldtxq = t4_nofldtxq;
3008 iaq->nofldtxq_vi = t4_nofldtxq_vi;
3012 if (is_offload(sc)) {
3013 iaq->nofldrxq = t4_nofldrxq;
3014 iaq->nofldrxq_vi = t4_nofldrxq_vi;
3018 iaq->nnmtxq_vi = t4_nnmtxq_vi;
3019 iaq->nnmrxq_vi = t4_nnmrxq_vi;
3022 update_nirq(iaq, nports);
3023 if (iaq->nirq <= navail &&
3024 (itype != INTR_MSI || powerof2(iaq->nirq))) {
3026 * This is the normal case -- there are enough interrupts for
3033 * If extra VIs have been configured try reducing their count and see if
3036 while (iaq->num_vis > 1) {
3038 update_nirq(iaq, nports);
3039 if (iaq->nirq <= navail &&
3040 (itype != INTR_MSI || powerof2(iaq->nirq))) {
3041 device_printf(sc->dev, "virtual interfaces per port "
3042 "reduced to %d from %d. nrxq=%u, nofldrxq=%u, "
3043 "nrxq_vi=%u nofldrxq_vi=%u, nnmrxq_vi=%u. "
3044 "itype %d, navail %u, nirq %d.\n",
3045 iaq->num_vis, t4_num_vis, iaq->nrxq, iaq->nofldrxq,
3046 iaq->nrxq_vi, iaq->nofldrxq_vi, iaq->nnmrxq_vi,
3047 itype, navail, iaq->nirq);
3053 * Extra VIs will not be created. Log a message if they were requested.
3055 MPASS(iaq->num_vis == 1);
3056 iaq->ntxq_vi = iaq->nrxq_vi = 0;
3057 iaq->nofldtxq_vi = iaq->nofldrxq_vi = 0;
3058 iaq->nnmtxq_vi = iaq->nnmrxq_vi = 0;
3059 if (iaq->num_vis != t4_num_vis) {
3060 device_printf(sc->dev, "extra virtual interfaces disabled. "
3061 "nrxq=%u, nofldrxq=%u, nrxq_vi=%u nofldrxq_vi=%u, "
3062 "nnmrxq_vi=%u. itype %d, navail %u, nirq %d.\n",
3063 iaq->nrxq, iaq->nofldrxq, iaq->nrxq_vi, iaq->nofldrxq_vi,
3064 iaq->nnmrxq_vi, itype, navail, iaq->nirq);
3068 * Keep reducing the number of NIC rx queues to the next lower power of
3069 * 2 (for even RSS distribution) and halving the TOE rx queues and see
3073 if (iaq->nrxq > 1) {
3076 } while (!powerof2(iaq->nrxq));
3078 if (iaq->nofldrxq > 1)
3079 iaq->nofldrxq >>= 1;
3081 old_nirq = iaq->nirq;
3082 update_nirq(iaq, nports);
3083 if (iaq->nirq <= navail &&
3084 (itype != INTR_MSI || powerof2(iaq->nirq))) {
3085 device_printf(sc->dev, "running with reduced number of "
3086 "rx queues because of shortage of interrupts. "
3087 "nrxq=%u, nofldrxq=%u. "
3088 "itype %d, navail %u, nirq %d.\n", iaq->nrxq,
3089 iaq->nofldrxq, itype, navail, iaq->nirq);
3092 } while (old_nirq != iaq->nirq);
3094 /* One interrupt for everything. Ugh. */
3095 device_printf(sc->dev, "running with minimal number of queues. "
3096 "itype %d, navail %u.\n", itype, navail);
3098 MPASS(iaq->nrxq == 1);
3100 if (iaq->nofldrxq > 1)
3103 MPASS(iaq->num_vis > 0);
3104 if (iaq->num_vis > 1) {
3105 MPASS(iaq->nrxq_vi > 0);
3106 MPASS(iaq->ntxq_vi > 0);
3108 MPASS(iaq->nirq > 0);
3109 MPASS(iaq->nrxq > 0);
3110 MPASS(iaq->ntxq > 0);
3111 if (itype == INTR_MSI) {
3112 MPASS(powerof2(iaq->nirq));
3117 cfg_itype_and_nqueues(struct adapter *sc, struct intrs_and_queues *iaq)
3119 int rc, itype, navail, nalloc;
3121 for (itype = INTR_MSIX; itype; itype >>= 1) {
3123 if ((itype & t4_intr_types) == 0)
3124 continue; /* not allowed */
3126 if (itype == INTR_MSIX)
3127 navail = pci_msix_count(sc->dev);
3128 else if (itype == INTR_MSI)
3129 navail = pci_msi_count(sc->dev);
3136 calculate_iaq(sc, iaq, itype, navail);
3139 if (itype == INTR_MSIX)
3140 rc = pci_alloc_msix(sc->dev, &nalloc);
3141 else if (itype == INTR_MSI)
3142 rc = pci_alloc_msi(sc->dev, &nalloc);
3144 if (rc == 0 && nalloc > 0) {
3145 if (nalloc == iaq->nirq)
3149 * Didn't get the number requested. Use whatever number
3150 * the kernel is willing to allocate.
3152 device_printf(sc->dev, "fewer vectors than requested, "
3153 "type=%d, req=%d, rcvd=%d; will downshift req.\n",
3154 itype, iaq->nirq, nalloc);
3155 pci_release_msi(sc->dev);
3160 device_printf(sc->dev,
3161 "failed to allocate vectors:%d, type=%d, req=%d, rcvd=%d\n",
3162 itype, rc, iaq->nirq, nalloc);
3165 device_printf(sc->dev,
3166 "failed to find a usable interrupt type. "
3167 "allowed=%d, msi-x=%d, msi=%d, intx=1", t4_intr_types,
3168 pci_msix_count(sc->dev), pci_msi_count(sc->dev));
3173 #define FW_VERSION(chip) ( \
3174 V_FW_HDR_FW_VER_MAJOR(chip##FW_VERSION_MAJOR) | \
3175 V_FW_HDR_FW_VER_MINOR(chip##FW_VERSION_MINOR) | \
3176 V_FW_HDR_FW_VER_MICRO(chip##FW_VERSION_MICRO) | \
3177 V_FW_HDR_FW_VER_BUILD(chip##FW_VERSION_BUILD))
3178 #define FW_INTFVER(chip, intf) (chip##FW_HDR_INTFVER_##intf)
3184 struct fw_hdr fw_hdr; /* XXX: waste of space, need a sparse struct */
3188 .kld_name = "t4fw_cfg",
3189 .fw_mod_name = "t4fw",
3191 .chip = FW_HDR_CHIP_T4,
3192 .fw_ver = htobe32(FW_VERSION(T4)),
3193 .intfver_nic = FW_INTFVER(T4, NIC),
3194 .intfver_vnic = FW_INTFVER(T4, VNIC),
3195 .intfver_ofld = FW_INTFVER(T4, OFLD),
3196 .intfver_ri = FW_INTFVER(T4, RI),
3197 .intfver_iscsipdu = FW_INTFVER(T4, ISCSIPDU),
3198 .intfver_iscsi = FW_INTFVER(T4, ISCSI),
3199 .intfver_fcoepdu = FW_INTFVER(T4, FCOEPDU),
3200 .intfver_fcoe = FW_INTFVER(T4, FCOE),
3204 .kld_name = "t5fw_cfg",
3205 .fw_mod_name = "t5fw",
3207 .chip = FW_HDR_CHIP_T5,
3208 .fw_ver = htobe32(FW_VERSION(T5)),
3209 .intfver_nic = FW_INTFVER(T5, NIC),
3210 .intfver_vnic = FW_INTFVER(T5, VNIC),
3211 .intfver_ofld = FW_INTFVER(T5, OFLD),
3212 .intfver_ri = FW_INTFVER(T5, RI),
3213 .intfver_iscsipdu = FW_INTFVER(T5, ISCSIPDU),
3214 .intfver_iscsi = FW_INTFVER(T5, ISCSI),
3215 .intfver_fcoepdu = FW_INTFVER(T5, FCOEPDU),
3216 .intfver_fcoe = FW_INTFVER(T5, FCOE),
3220 .kld_name = "t6fw_cfg",
3221 .fw_mod_name = "t6fw",
3223 .chip = FW_HDR_CHIP_T6,
3224 .fw_ver = htobe32(FW_VERSION(T6)),
3225 .intfver_nic = FW_INTFVER(T6, NIC),
3226 .intfver_vnic = FW_INTFVER(T6, VNIC),
3227 .intfver_ofld = FW_INTFVER(T6, OFLD),
3228 .intfver_ri = FW_INTFVER(T6, RI),
3229 .intfver_iscsipdu = FW_INTFVER(T6, ISCSIPDU),
3230 .intfver_iscsi = FW_INTFVER(T6, ISCSI),
3231 .intfver_fcoepdu = FW_INTFVER(T6, FCOEPDU),
3232 .intfver_fcoe = FW_INTFVER(T6, FCOE),
3237 static struct fw_info *
3238 find_fw_info(int chip)
3242 for (i = 0; i < nitems(fw_info); i++) {
3243 if (fw_info[i].chip == chip)
3244 return (&fw_info[i]);
3250 * Is the given firmware API compatible with the one the driver was compiled
3254 fw_compatible(const struct fw_hdr *hdr1, const struct fw_hdr *hdr2)
3257 /* short circuit if it's the exact same firmware version */
3258 if (hdr1->chip == hdr2->chip && hdr1->fw_ver == hdr2->fw_ver)
3262 * XXX: Is this too conservative? Perhaps I should limit this to the
3263 * features that are supported in the driver.
3265 #define SAME_INTF(x) (hdr1->intfver_##x == hdr2->intfver_##x)
3266 if (hdr1->chip == hdr2->chip && SAME_INTF(nic) && SAME_INTF(vnic) &&
3267 SAME_INTF(ofld) && SAME_INTF(ri) && SAME_INTF(iscsipdu) &&
3268 SAME_INTF(iscsi) && SAME_INTF(fcoepdu) && SAME_INTF(fcoe))
3276 * The firmware in the KLD is usable, but should it be installed? This routine
3277 * explains itself in detail if it indicates the KLD firmware should be
3281 should_install_kld_fw(struct adapter *sc, int card_fw_usable, int k, int c)
3285 if (!card_fw_usable) {
3286 reason = "incompatible or unusable";
3291 reason = "older than the version bundled with this driver";
3295 if (t4_fw_install == 2 && k != c) {
3296 reason = "different than the version bundled with this driver";
3303 if (t4_fw_install == 0) {
3304 device_printf(sc->dev, "firmware on card (%u.%u.%u.%u) is %s, "
3305 "but the driver is prohibited from installing a different "
3306 "firmware on the card.\n",
3307 G_FW_HDR_FW_VER_MAJOR(c), G_FW_HDR_FW_VER_MINOR(c),
3308 G_FW_HDR_FW_VER_MICRO(c), G_FW_HDR_FW_VER_BUILD(c), reason);
3313 device_printf(sc->dev, "firmware on card (%u.%u.%u.%u) is %s, "
3314 "installing firmware %u.%u.%u.%u on card.\n",
3315 G_FW_HDR_FW_VER_MAJOR(c), G_FW_HDR_FW_VER_MINOR(c),
3316 G_FW_HDR_FW_VER_MICRO(c), G_FW_HDR_FW_VER_BUILD(c), reason,
3317 G_FW_HDR_FW_VER_MAJOR(k), G_FW_HDR_FW_VER_MINOR(k),
3318 G_FW_HDR_FW_VER_MICRO(k), G_FW_HDR_FW_VER_BUILD(k));
3324 * Establish contact with the firmware and determine if we are the master driver
3325 * or not, and whether we are responsible for chip initialization.
3328 prep_firmware(struct adapter *sc)
3330 const struct firmware *fw = NULL, *default_cfg;
3331 int rc, pf, card_fw_usable, kld_fw_usable, need_fw_reset = 1;
3332 enum dev_state state;
3333 struct fw_info *fw_info;
3334 struct fw_hdr *card_fw; /* fw on the card */
3335 const struct fw_hdr *kld_fw; /* fw in the KLD */
3336 const struct fw_hdr *drv_fw; /* fw header the driver was compiled
3339 /* This is the firmware whose headers the driver was compiled against */
3340 fw_info = find_fw_info(chip_id(sc));
3341 if (fw_info == NULL) {
3342 device_printf(sc->dev,
3343 "unable to look up firmware information for chip %d.\n",
3347 drv_fw = &fw_info->fw_hdr;
3350 * The firmware KLD contains many modules. The KLD name is also the
3351 * name of the module that contains the default config file.
3353 default_cfg = firmware_get(fw_info->kld_name);
3355 /* This is the firmware in the KLD */
3356 fw = firmware_get(fw_info->fw_mod_name);
3358 kld_fw = (const void *)fw->data;
3359 kld_fw_usable = fw_compatible(drv_fw, kld_fw);
3365 /* Read the header of the firmware on the card */
3366 card_fw = malloc(sizeof(*card_fw), M_CXGBE, M_ZERO | M_WAITOK);
3367 rc = -t4_read_flash(sc, FLASH_FW_START,
3368 sizeof (*card_fw) / sizeof (uint32_t), (uint32_t *)card_fw, 1);
3370 card_fw_usable = fw_compatible(drv_fw, (const void*)card_fw);
3371 if (card_fw->fw_ver == be32toh(0xffffffff)) {
3372 uint32_t d = be32toh(kld_fw->fw_ver);
3374 if (!kld_fw_usable) {
3375 device_printf(sc->dev,
3376 "no firmware on the card and no usable "
3377 "firmware bundled with the driver.\n");
3380 } else if (t4_fw_install == 0) {
3381 device_printf(sc->dev,
3382 "no firmware on the card and the driver "
3383 "is prohibited from installing new "
3389 device_printf(sc->dev, "no firmware on the card, "
3390 "installing firmware %d.%d.%d.%d\n",
3391 G_FW_HDR_FW_VER_MAJOR(d), G_FW_HDR_FW_VER_MINOR(d),
3392 G_FW_HDR_FW_VER_MICRO(d), G_FW_HDR_FW_VER_BUILD(d));
3393 rc = t4_fw_forceinstall(sc, fw->data, fw->datasize);
3396 device_printf(sc->dev,
3397 "firmware install failed: %d.\n", rc);
3400 memcpy(card_fw, kld_fw, sizeof(*card_fw));
3405 device_printf(sc->dev,
3406 "Unable to read card's firmware header: %d\n", rc);
3410 /* Contact firmware. */
3411 rc = t4_fw_hello(sc, sc->mbox, sc->mbox, MASTER_MAY, &state);
3412 if (rc < 0 || state == DEV_STATE_ERR) {
3414 device_printf(sc->dev,
3415 "failed to connect to the firmware: %d, %d.\n", rc, state);
3420 sc->flags |= MASTER_PF;
3421 else if (state == DEV_STATE_UNINIT) {
3423 * We didn't get to be the master so we definitely won't be
3424 * configuring the chip. It's a bug if someone else hasn't
3425 * configured it already.
3427 device_printf(sc->dev, "couldn't be master(%d), "
3428 "device not already initialized either(%d).\n", rc, state);
3433 if (card_fw_usable && card_fw->fw_ver == drv_fw->fw_ver &&
3434 (!kld_fw_usable || kld_fw->fw_ver == drv_fw->fw_ver)) {
3436 * Common case: the firmware on the card is an exact match and
3437 * the KLD is an exact match too, or the KLD is
3438 * absent/incompatible. Note that t4_fw_install = 2 is ignored
3439 * here -- use cxgbetool loadfw if you want to reinstall the
3440 * same firmware as the one on the card.
3442 } else if (kld_fw_usable && state == DEV_STATE_UNINIT &&
3443 should_install_kld_fw(sc, card_fw_usable, be32toh(kld_fw->fw_ver),
3444 be32toh(card_fw->fw_ver))) {
3446 rc = -t4_fw_upgrade(sc, sc->mbox, fw->data, fw->datasize, 0);
3448 device_printf(sc->dev,
3449 "failed to install firmware: %d\n", rc);
3453 /* Installed successfully, update the cached header too. */
3454 memcpy(card_fw, kld_fw, sizeof(*card_fw));
3456 need_fw_reset = 0; /* already reset as part of load_fw */
3459 if (!card_fw_usable) {
3462 d = ntohl(drv_fw->fw_ver);
3463 c = ntohl(card_fw->fw_ver);
3464 k = kld_fw ? ntohl(kld_fw->fw_ver) : 0;
3466 device_printf(sc->dev, "Cannot find a usable firmware: "
3467 "fw_install %d, chip state %d, "
3468 "driver compiled with %d.%d.%d.%d, "
3469 "card has %d.%d.%d.%d, KLD has %d.%d.%d.%d\n",
3470 t4_fw_install, state,
3471 G_FW_HDR_FW_VER_MAJOR(d), G_FW_HDR_FW_VER_MINOR(d),
3472 G_FW_HDR_FW_VER_MICRO(d), G_FW_HDR_FW_VER_BUILD(d),
3473 G_FW_HDR_FW_VER_MAJOR(c), G_FW_HDR_FW_VER_MINOR(c),
3474 G_FW_HDR_FW_VER_MICRO(c), G_FW_HDR_FW_VER_BUILD(c),
3475 G_FW_HDR_FW_VER_MAJOR(k), G_FW_HDR_FW_VER_MINOR(k),
3476 G_FW_HDR_FW_VER_MICRO(k), G_FW_HDR_FW_VER_BUILD(k));
3482 if (need_fw_reset &&
3483 (rc = -t4_fw_reset(sc, sc->mbox, F_PIORSTMODE | F_PIORST)) != 0) {
3484 device_printf(sc->dev, "firmware reset failed: %d.\n", rc);
3485 if (rc != ETIMEDOUT && rc != EIO)
3486 t4_fw_bye(sc, sc->mbox);
3491 rc = get_params__pre_init(sc);
3493 goto done; /* error message displayed already */
3495 /* Partition adapter resources as specified in the config file. */
3496 if (state == DEV_STATE_UNINIT) {
3498 KASSERT(sc->flags & MASTER_PF,
3499 ("%s: trying to change chip settings when not master.",
3502 rc = partition_resources(sc, default_cfg, fw_info->kld_name);
3504 goto done; /* error message displayed already */
3506 t4_tweak_chip_settings(sc);
3508 /* get basic stuff going */
3509 rc = -t4_fw_initialize(sc, sc->mbox);
3511 device_printf(sc->dev, "fw init failed: %d.\n", rc);
3515 snprintf(sc->cfg_file, sizeof(sc->cfg_file), "pf%d", pf);
3520 free(card_fw, M_CXGBE);
3522 firmware_put(fw, FIRMWARE_UNLOAD);
3523 if (default_cfg != NULL)
3524 firmware_put(default_cfg, FIRMWARE_UNLOAD);
3529 #define FW_PARAM_DEV(param) \
3530 (V_FW_PARAMS_MNEM(FW_PARAMS_MNEM_DEV) | \
3531 V_FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_DEV_##param))
3532 #define FW_PARAM_PFVF(param) \
3533 (V_FW_PARAMS_MNEM(FW_PARAMS_MNEM_PFVF) | \
3534 V_FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_PFVF_##param))
3537 * Partition chip resources for use between various PFs, VFs, etc.
3540 partition_resources(struct adapter *sc, const struct firmware *default_cfg,
3541 const char *name_prefix)
3543 const struct firmware *cfg = NULL;
3545 struct fw_caps_config_cmd caps;
3546 uint32_t mtype, moff, finicsum, cfcsum;
3549 * Figure out what configuration file to use. Pick the default config
3550 * file for the card if the user hasn't specified one explicitly.
3552 snprintf(sc->cfg_file, sizeof(sc->cfg_file), "%s", t4_cfg_file);
3553 if (strncmp(t4_cfg_file, DEFAULT_CF, sizeof(t4_cfg_file)) == 0) {
3554 /* Card specific overrides go here. */
3555 if (pci_get_device(sc->dev) == 0x440a)
3556 snprintf(sc->cfg_file, sizeof(sc->cfg_file), UWIRE_CF);
3558 snprintf(sc->cfg_file, sizeof(sc->cfg_file), FPGA_CF);
3559 } else if (strncmp(t4_cfg_file, BUILTIN_CF, sizeof(t4_cfg_file)) == 0)
3560 goto use_built_in_config; /* go straight to config. */
3563 * We need to load another module if the profile is anything except
3564 * "default" or "flash".
3566 if (strncmp(sc->cfg_file, DEFAULT_CF, sizeof(sc->cfg_file)) != 0 &&
3567 strncmp(sc->cfg_file, FLASH_CF, sizeof(sc->cfg_file)) != 0) {
3570 snprintf(s, sizeof(s), "%s_%s", name_prefix, sc->cfg_file);
3571 cfg = firmware_get(s);
3573 if (default_cfg != NULL) {
3574 device_printf(sc->dev,
3575 "unable to load module \"%s\" for "
3576 "configuration profile \"%s\", will use "
3577 "the default config file instead.\n",
3579 snprintf(sc->cfg_file, sizeof(sc->cfg_file),
3582 device_printf(sc->dev,
3583 "unable to load module \"%s\" for "
3584 "configuration profile \"%s\", will use "
3585 "the config file on the card's flash "
3586 "instead.\n", s, sc->cfg_file);
3587 snprintf(sc->cfg_file, sizeof(sc->cfg_file),
3593 if (strncmp(sc->cfg_file, DEFAULT_CF, sizeof(sc->cfg_file)) == 0 &&
3594 default_cfg == NULL) {
3595 device_printf(sc->dev,
3596 "default config file not available, will use the config "
3597 "file on the card's flash instead.\n");
3598 snprintf(sc->cfg_file, sizeof(sc->cfg_file), "%s", FLASH_CF);
3601 if (strncmp(sc->cfg_file, FLASH_CF, sizeof(sc->cfg_file)) != 0) {
3603 const uint32_t *cfdata;
3604 uint32_t param, val, addr;
3606 KASSERT(cfg != NULL || default_cfg != NULL,
3607 ("%s: no config to upload", __func__));
3610 * Ask the firmware where it wants us to upload the config file.
3612 param = FW_PARAM_DEV(CF);
3613 rc = -t4_query_params(sc, sc->mbox, sc->pf, 0, 1, ¶m, &val);
3615 /* No support for config file? Shouldn't happen. */
3616 device_printf(sc->dev,
3617 "failed to query config file location: %d.\n", rc);
3620 mtype = G_FW_PARAMS_PARAM_Y(val);
3621 moff = G_FW_PARAMS_PARAM_Z(val) << 16;
3624 * XXX: sheer laziness. We deliberately added 4 bytes of
3625 * useless stuffing/comments at the end of the config file so
3626 * it's ok to simply throw away the last remaining bytes when
3627 * the config file is not an exact multiple of 4. This also
3628 * helps with the validate_mt_off_len check.
3631 cflen = cfg->datasize & ~3;
3634 cflen = default_cfg->datasize & ~3;
3635 cfdata = default_cfg->data;
3638 if (cflen > FLASH_CFG_MAX_SIZE) {
3639 device_printf(sc->dev,
3640 "config file too long (%d, max allowed is %d). "
3641 "Will try to use the config on the card, if any.\n",
3642 cflen, FLASH_CFG_MAX_SIZE);
3643 goto use_config_on_flash;
3646 rc = validate_mt_off_len(sc, mtype, moff, cflen, &addr);
3648 device_printf(sc->dev,
3649 "%s: addr (%d/0x%x) or len %d is not valid: %d. "
3650 "Will try to use the config on the card, if any.\n",
3651 __func__, mtype, moff, cflen, rc);
3652 goto use_config_on_flash;
3654 write_via_memwin(sc, 2, addr, cfdata, cflen);
3656 use_config_on_flash:
3657 mtype = FW_MEMTYPE_FLASH;
3658 moff = t4_flash_cfg_addr(sc);
3661 bzero(&caps, sizeof(caps));
3662 caps.op_to_write = htobe32(V_FW_CMD_OP(FW_CAPS_CONFIG_CMD) |
3663 F_FW_CMD_REQUEST | F_FW_CMD_READ);
3664 caps.cfvalid_to_len16 = htobe32(F_FW_CAPS_CONFIG_CMD_CFVALID |
3665 V_FW_CAPS_CONFIG_CMD_MEMTYPE_CF(mtype) |
3666 V_FW_CAPS_CONFIG_CMD_MEMADDR64K_CF(moff >> 16) | FW_LEN16(caps));
3667 rc = -t4_wr_mbox(sc, sc->mbox, &caps, sizeof(caps), &caps);
3669 device_printf(sc->dev,
3670 "failed to pre-process config file: %d "
3671 "(mtype %d, moff 0x%x). Will reset the firmware and retry "
3672 "with the built-in configuration.\n", rc, mtype, moff);
3674 rc = -t4_fw_reset(sc, sc->mbox, F_PIORSTMODE | F_PIORST);
3676 device_printf(sc->dev,
3677 "firmware reset failed: %d.\n", rc);
3678 if (rc != ETIMEDOUT && rc != EIO) {
3679 t4_fw_bye(sc, sc->mbox);
3680 sc->flags &= ~FW_OK;
3684 snprintf(sc->cfg_file, sizeof(sc->cfg_file), "%s", "built-in");
3685 use_built_in_config:
3686 bzero(&caps, sizeof(caps));
3687 caps.op_to_write = htobe32(V_FW_CMD_OP(FW_CAPS_CONFIG_CMD) |
3688 F_FW_CMD_REQUEST | F_FW_CMD_READ);
3689 caps.cfvalid_to_len16 = htobe32(FW_LEN16(caps));
3690 rc = t4_wr_mbox(sc, sc->mbox, &caps, sizeof(caps), &caps);
3692 device_printf(sc->dev,
3693 "built-in configuration failed: %d.\n", rc);
3698 finicsum = be32toh(caps.finicsum);
3699 cfcsum = be32toh(caps.cfcsum);
3700 if (finicsum != cfcsum) {
3701 device_printf(sc->dev,
3702 "WARNING: config file checksum mismatch: %08x %08x\n",
3705 sc->cfcsum = cfcsum;
3707 #define LIMIT_CAPS(x) do { \
3708 caps.x &= htobe16(t4_##x##_allowed); \
3712 * Let the firmware know what features will (not) be used so it can tune
3713 * things accordingly.
3715 LIMIT_CAPS(nbmcaps);
3716 LIMIT_CAPS(linkcaps);
3717 LIMIT_CAPS(switchcaps);
3718 LIMIT_CAPS(niccaps);
3719 LIMIT_CAPS(toecaps);
3720 LIMIT_CAPS(rdmacaps);
3721 LIMIT_CAPS(cryptocaps);
3722 LIMIT_CAPS(iscsicaps);
3723 LIMIT_CAPS(fcoecaps);
3726 if (caps.niccaps & htobe16(FW_CAPS_CONFIG_NIC_HASHFILTER)) {
3728 * TOE and hashfilters are mutually exclusive. It is a config
3729 * file or firmware bug if both are reported as available. Try
3730 * to cope with the situation in non-debug builds by disabling
3733 MPASS(caps.toecaps == 0);
3740 caps.op_to_write = htobe32(V_FW_CMD_OP(FW_CAPS_CONFIG_CMD) |
3741 F_FW_CMD_REQUEST | F_FW_CMD_WRITE);
3742 caps.cfvalid_to_len16 = htobe32(FW_LEN16(caps));
3743 rc = -t4_wr_mbox(sc, sc->mbox, &caps, sizeof(caps), NULL);
3745 device_printf(sc->dev,
3746 "failed to process config file: %d.\n", rc);
3750 firmware_put(cfg, FIRMWARE_UNLOAD);
3755 * Retrieve parameters that are needed (or nice to have) very early.
3758 get_params__pre_init(struct adapter *sc)
3761 uint32_t param[2], val[2];
3763 t4_get_version_info(sc);
3765 snprintf(sc->fw_version, sizeof(sc->fw_version), "%u.%u.%u.%u",
3766 G_FW_HDR_FW_VER_MAJOR(sc->params.fw_vers),
3767 G_FW_HDR_FW_VER_MINOR(sc->params.fw_vers),
3768 G_FW_HDR_FW_VER_MICRO(sc->params.fw_vers),
3769 G_FW_HDR_FW_VER_BUILD(sc->params.fw_vers));
3771 snprintf(sc->bs_version, sizeof(sc->bs_version), "%u.%u.%u.%u",
3772 G_FW_HDR_FW_VER_MAJOR(sc->params.bs_vers),
3773 G_FW_HDR_FW_VER_MINOR(sc->params.bs_vers),
3774 G_FW_HDR_FW_VER_MICRO(sc->params.bs_vers),
3775 G_FW_HDR_FW_VER_BUILD(sc->params.bs_vers));
3777 snprintf(sc->tp_version, sizeof(sc->tp_version), "%u.%u.%u.%u",
3778 G_FW_HDR_FW_VER_MAJOR(sc->params.tp_vers),
3779 G_FW_HDR_FW_VER_MINOR(sc->params.tp_vers),
3780 G_FW_HDR_FW_VER_MICRO(sc->params.tp_vers),
3781 G_FW_HDR_FW_VER_BUILD(sc->params.tp_vers));
3783 snprintf(sc->er_version, sizeof(sc->er_version), "%u.%u.%u.%u",
3784 G_FW_HDR_FW_VER_MAJOR(sc->params.er_vers),
3785 G_FW_HDR_FW_VER_MINOR(sc->params.er_vers),
3786 G_FW_HDR_FW_VER_MICRO(sc->params.er_vers),
3787 G_FW_HDR_FW_VER_BUILD(sc->params.er_vers));
3789 param[0] = FW_PARAM_DEV(PORTVEC);
3790 param[1] = FW_PARAM_DEV(CCLK);
3791 rc = -t4_query_params(sc, sc->mbox, sc->pf, 0, 2, param, val);
3793 device_printf(sc->dev,
3794 "failed to query parameters (pre_init): %d.\n", rc);
3798 sc->params.portvec = val[0];
3799 sc->params.nports = bitcount32(val[0]);
3800 sc->params.vpd.cclk = val[1];
3802 /* Read device log parameters. */
3803 rc = -t4_init_devlog_params(sc, 1);
3805 fixup_devlog_params(sc);
3807 device_printf(sc->dev,
3808 "failed to get devlog parameters: %d.\n", rc);
3809 rc = 0; /* devlog isn't critical for device operation */
3816 * Retrieve various parameters that are of interest to the driver. The device
3817 * has been initialized by the firmware at this point.
3820 get_params__post_init(struct adapter *sc)
3823 uint32_t param[7], val[7];
3824 struct fw_caps_config_cmd caps;
3826 param[0] = FW_PARAM_PFVF(IQFLINT_START);
3827 param[1] = FW_PARAM_PFVF(EQ_START);
3828 param[2] = FW_PARAM_PFVF(FILTER_START);
3829 param[3] = FW_PARAM_PFVF(FILTER_END);
3830 param[4] = FW_PARAM_PFVF(L2T_START);
3831 param[5] = FW_PARAM_PFVF(L2T_END);
3832 param[6] = V_FW_PARAMS_MNEM(FW_PARAMS_MNEM_DEV) |
3833 V_FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_DEV_DIAG) |
3834 V_FW_PARAMS_PARAM_Y(FW_PARAM_DEV_DIAG_VDD);
3835 rc = -t4_query_params(sc, sc->mbox, sc->pf, 0, 7, param, val);
3837 device_printf(sc->dev,
3838 "failed to query parameters (post_init): %d.\n", rc);
3842 sc->sge.iq_start = val[0];
3843 sc->sge.eq_start = val[1];
3844 if (val[3] > val[2]) {
3845 sc->tids.ftid_base = val[2];
3846 sc->tids.ftid_end = val[3];
3847 sc->tids.nftids = val[3] - val[2] + 1;
3849 sc->vres.l2t.start = val[4];
3850 sc->vres.l2t.size = val[5] - val[4] + 1;
3851 KASSERT(sc->vres.l2t.size <= L2T_SIZE,
3852 ("%s: L2 table size (%u) larger than expected (%u)",
3853 __func__, sc->vres.l2t.size, L2T_SIZE));
3854 sc->params.core_vdd = val[6];
3856 if (chip_id(sc) >= CHELSIO_T6) {
3859 if (sc->params.fw_vers >=
3860 (V_FW_HDR_FW_VER_MAJOR(1) | V_FW_HDR_FW_VER_MINOR(20) |
3861 V_FW_HDR_FW_VER_MICRO(1) | V_FW_HDR_FW_VER_BUILD(0))) {
3863 * Note that the code to enable the region should run
3864 * before t4_fw_initialize and not here. This is just a
3865 * reminder to add said code.
3867 device_printf(sc->dev,
3868 "hpfilter region not enabled.\n");
3872 sc->tids.tid_base = t4_read_reg(sc,
3873 A_LE_DB_ACTIVE_TABLE_START_INDEX);
3875 param[0] = FW_PARAM_PFVF(HPFILTER_START);
3876 param[1] = FW_PARAM_PFVF(HPFILTER_END);
3877 rc = -t4_query_params(sc, sc->mbox, sc->pf, 0, 2, param, val);
3879 device_printf(sc->dev,
3880 "failed to query hpfilter parameters: %d.\n", rc);
3883 if ((int)val[1] > (int)val[0]) {
3884 sc->tids.hpftid_base = val[0];
3885 sc->tids.hpftid_end = val[1];
3886 sc->tids.nhpftids = val[1] - val[0] + 1;
3889 * These should go off if the layout changes and the
3890 * driver needs to catch up.
3892 MPASS(sc->tids.hpftid_base == 0);
3893 MPASS(sc->tids.tid_base == sc->tids.nhpftids);
3898 * MPSBGMAP is queried separately because only recent firmwares support
3899 * it as a parameter and we don't want the compound query above to fail
3900 * on older firmwares.
3902 param[0] = FW_PARAM_DEV(MPSBGMAP);
3904 rc = -t4_query_params(sc, sc->mbox, sc->pf, 0, 1, param, val);
3906 sc->params.mps_bg_map = val[0];
3908 sc->params.mps_bg_map = 0;
3911 * Determine whether the firmware supports the filter2 work request.
3912 * This is queried separately for the same reason as MPSBGMAP above.
3914 param[0] = FW_PARAM_DEV(FILTER2_WR);
3916 rc = -t4_query_params(sc, sc->mbox, sc->pf, 0, 1, param, val);
3918 sc->params.filter2_wr_support = val[0] != 0;
3920 sc->params.filter2_wr_support = 0;
3922 /* get capabilites */
3923 bzero(&caps, sizeof(caps));
3924 caps.op_to_write = htobe32(V_FW_CMD_OP(FW_CAPS_CONFIG_CMD) |
3925 F_FW_CMD_REQUEST | F_FW_CMD_READ);
3926 caps.cfvalid_to_len16 = htobe32(FW_LEN16(caps));
3927 rc = -t4_wr_mbox(sc, sc->mbox, &caps, sizeof(caps), &caps);
3929 device_printf(sc->dev,
3930 "failed to get card capabilities: %d.\n", rc);
3934 #define READ_CAPS(x) do { \
3935 sc->x = htobe16(caps.x); \
3938 READ_CAPS(linkcaps);
3939 READ_CAPS(switchcaps);
3942 READ_CAPS(rdmacaps);
3943 READ_CAPS(cryptocaps);
3944 READ_CAPS(iscsicaps);
3945 READ_CAPS(fcoecaps);
3947 if (sc->niccaps & FW_CAPS_CONFIG_NIC_HASHFILTER) {
3948 MPASS(chip_id(sc) > CHELSIO_T4);
3949 MPASS(sc->toecaps == 0);
3952 param[0] = FW_PARAM_DEV(NTID);
3953 rc = -t4_query_params(sc, sc->mbox, sc->pf, 0, 6, param, val);
3955 device_printf(sc->dev,
3956 "failed to query HASHFILTER parameters: %d.\n", rc);
3959 sc->tids.ntids = val[0];
3960 if (sc->params.fw_vers <
3961 (V_FW_HDR_FW_VER_MAJOR(1) | V_FW_HDR_FW_VER_MINOR(20) |
3962 V_FW_HDR_FW_VER_MICRO(5) | V_FW_HDR_FW_VER_BUILD(0))) {
3963 MPASS(sc->tids.ntids >= sc->tids.nhpftids);
3964 sc->tids.ntids -= sc->tids.nhpftids;
3966 sc->tids.natids = min(sc->tids.ntids / 2, MAX_ATIDS);
3967 sc->params.hash_filter = 1;
3969 if (sc->niccaps & FW_CAPS_CONFIG_NIC_ETHOFLD) {
3970 param[0] = FW_PARAM_PFVF(ETHOFLD_START);
3971 param[1] = FW_PARAM_PFVF(ETHOFLD_END);
3972 param[2] = FW_PARAM_DEV(FLOWC_BUFFIFO_SZ);
3973 rc = -t4_query_params(sc, sc->mbox, sc->pf, 0, 3, param, val);
3975 device_printf(sc->dev,
3976 "failed to query NIC parameters: %d.\n", rc);
3979 if (val[1] > val[0]) {
3980 sc->tids.etid_base = val[0];
3981 sc->tids.etid_end = val[1];
3982 sc->tids.netids = val[1] - val[0] + 1;
3983 sc->params.eo_wr_cred = val[2];
3984 sc->params.ethoffload = 1;
3988 /* query offload-related parameters */
3989 param[0] = FW_PARAM_DEV(NTID);
3990 param[1] = FW_PARAM_PFVF(SERVER_START);
3991 param[2] = FW_PARAM_PFVF(SERVER_END);
3992 param[3] = FW_PARAM_PFVF(TDDP_START);
3993 param[4] = FW_PARAM_PFVF(TDDP_END);
3994 param[5] = FW_PARAM_DEV(FLOWC_BUFFIFO_SZ);
3995 rc = -t4_query_params(sc, sc->mbox, sc->pf, 0, 6, param, val);
3997 device_printf(sc->dev,
3998 "failed to query TOE parameters: %d.\n", rc);
4001 sc->tids.ntids = val[0];
4002 sc->tids.natids = min(sc->tids.ntids / 2, MAX_ATIDS);
4003 if (val[2] > val[1]) {
4004 sc->tids.stid_base = val[1];
4005 sc->tids.nstids = val[2] - val[1] + 1;
4007 sc->vres.ddp.start = val[3];
4008 sc->vres.ddp.size = val[4] - val[3] + 1;
4009 sc->params.ofldq_wr_cred = val[5];
4010 sc->params.offload = 1;
4013 * The firmware attempts memfree TOE configuration for -SO cards
4014 * and will report toecaps=0 if it runs out of resources (this
4015 * depends on the config file). It may not report 0 for other
4016 * capabilities dependent on the TOE in this case. Set them to
4017 * 0 here so that the driver doesn't bother tracking resources
4018 * that will never be used.
4024 param[0] = FW_PARAM_PFVF(STAG_START);
4025 param[1] = FW_PARAM_PFVF(STAG_END);
4026 param[2] = FW_PARAM_PFVF(RQ_START);
4027 param[3] = FW_PARAM_PFVF(RQ_END);
4028 param[4] = FW_PARAM_PFVF(PBL_START);
4029 param[5] = FW_PARAM_PFVF(PBL_END);
4030 rc = -t4_query_params(sc, sc->mbox, sc->pf, 0, 6, param, val);
4032 device_printf(sc->dev,
4033 "failed to query RDMA parameters(1): %d.\n", rc);
4036 sc->vres.stag.start = val[0];
4037 sc->vres.stag.size = val[1] - val[0] + 1;
4038 sc->vres.rq.start = val[2];
4039 sc->vres.rq.size = val[3] - val[2] + 1;
4040 sc->vres.pbl.start = val[4];
4041 sc->vres.pbl.size = val[5] - val[4] + 1;
4043 param[0] = FW_PARAM_PFVF(SQRQ_START);
4044 param[1] = FW_PARAM_PFVF(SQRQ_END);
4045 param[2] = FW_PARAM_PFVF(CQ_START);
4046 param[3] = FW_PARAM_PFVF(CQ_END);
4047 param[4] = FW_PARAM_PFVF(OCQ_START);
4048 param[5] = FW_PARAM_PFVF(OCQ_END);
4049 rc = -t4_query_params(sc, sc->mbox, sc->pf, 0, 6, param, val);
4051 device_printf(sc->dev,
4052 "failed to query RDMA parameters(2): %d.\n", rc);
4055 sc->vres.qp.start = val[0];
4056 sc->vres.qp.size = val[1] - val[0] + 1;
4057 sc->vres.cq.start = val[2];
4058 sc->vres.cq.size = val[3] - val[2] + 1;
4059 sc->vres.ocq.start = val[4];
4060 sc->vres.ocq.size = val[5] - val[4] + 1;
4062 param[0] = FW_PARAM_PFVF(SRQ_START);
4063 param[1] = FW_PARAM_PFVF(SRQ_END);
4064 param[2] = FW_PARAM_DEV(MAXORDIRD_QP);
4065 param[3] = FW_PARAM_DEV(MAXIRD_ADAPTER);
4066 rc = -t4_query_params(sc, sc->mbox, sc->pf, 0, 4, param, val);
4068 device_printf(sc->dev,
4069 "failed to query RDMA parameters(3): %d.\n", rc);
4072 sc->vres.srq.start = val[0];
4073 sc->vres.srq.size = val[1] - val[0] + 1;
4074 sc->params.max_ordird_qp = val[2];
4075 sc->params.max_ird_adapter = val[3];
4077 if (sc->iscsicaps) {
4078 param[0] = FW_PARAM_PFVF(ISCSI_START);
4079 param[1] = FW_PARAM_PFVF(ISCSI_END);
4080 rc = -t4_query_params(sc, sc->mbox, sc->pf, 0, 2, param, val);
4082 device_printf(sc->dev,
4083 "failed to query iSCSI parameters: %d.\n", rc);
4086 sc->vres.iscsi.start = val[0];
4087 sc->vres.iscsi.size = val[1] - val[0] + 1;
4089 if (sc->cryptocaps & FW_CAPS_CONFIG_TLSKEYS) {
4090 param[0] = FW_PARAM_PFVF(TLS_START);
4091 param[1] = FW_PARAM_PFVF(TLS_END);
4092 rc = -t4_query_params(sc, sc->mbox, sc->pf, 0, 2, param, val);
4094 device_printf(sc->dev,
4095 "failed to query TLS parameters: %d.\n", rc);
4098 sc->vres.key.start = val[0];
4099 sc->vres.key.size = val[1] - val[0] + 1;
4102 t4_init_sge_params(sc);
4105 * We've got the params we wanted to query via the firmware. Now grab
4106 * some others directly from the chip.
4108 rc = t4_read_chip_settings(sc);
4114 set_params__post_init(struct adapter *sc)
4116 uint32_t param, val;
4121 /* ask for encapsulated CPLs */
4122 param = FW_PARAM_PFVF(CPLFW4MSG_ENCAP);
4124 (void)t4_set_params(sc, sc->mbox, sc->pf, 0, 1, ¶m, &val);
4128 * Override the TOE timers with user provided tunables. This is not the
4129 * recommended way to change the timers (the firmware config file is) so
4130 * these tunables are not documented.
4132 * All the timer tunables are in microseconds.
4134 if (t4_toe_keepalive_idle != 0) {
4135 v = us_to_tcp_ticks(sc, t4_toe_keepalive_idle);
4136 v &= M_KEEPALIVEIDLE;
4137 t4_set_reg_field(sc, A_TP_KEEP_IDLE,
4138 V_KEEPALIVEIDLE(M_KEEPALIVEIDLE), V_KEEPALIVEIDLE(v));
4140 if (t4_toe_keepalive_interval != 0) {
4141 v = us_to_tcp_ticks(sc, t4_toe_keepalive_interval);
4142 v &= M_KEEPALIVEINTVL;
4143 t4_set_reg_field(sc, A_TP_KEEP_INTVL,
4144 V_KEEPALIVEINTVL(M_KEEPALIVEINTVL), V_KEEPALIVEINTVL(v));
4146 if (t4_toe_keepalive_count != 0) {
4147 v = t4_toe_keepalive_count & M_KEEPALIVEMAXR2;
4148 t4_set_reg_field(sc, A_TP_SHIFT_CNT,
4149 V_KEEPALIVEMAXR1(M_KEEPALIVEMAXR1) |
4150 V_KEEPALIVEMAXR2(M_KEEPALIVEMAXR2),
4151 V_KEEPALIVEMAXR1(1) | V_KEEPALIVEMAXR2(v));
4153 if (t4_toe_rexmt_min != 0) {
4154 v = us_to_tcp_ticks(sc, t4_toe_rexmt_min);
4156 t4_set_reg_field(sc, A_TP_RXT_MIN,
4157 V_RXTMIN(M_RXTMIN), V_RXTMIN(v));
4159 if (t4_toe_rexmt_max != 0) {
4160 v = us_to_tcp_ticks(sc, t4_toe_rexmt_max);
4162 t4_set_reg_field(sc, A_TP_RXT_MAX,
4163 V_RXTMAX(M_RXTMAX), V_RXTMAX(v));
4165 if (t4_toe_rexmt_count != 0) {
4166 v = t4_toe_rexmt_count & M_RXTSHIFTMAXR2;
4167 t4_set_reg_field(sc, A_TP_SHIFT_CNT,
4168 V_RXTSHIFTMAXR1(M_RXTSHIFTMAXR1) |
4169 V_RXTSHIFTMAXR2(M_RXTSHIFTMAXR2),
4170 V_RXTSHIFTMAXR1(1) | V_RXTSHIFTMAXR2(v));
4172 for (i = 0; i < nitems(t4_toe_rexmt_backoff); i++) {
4173 if (t4_toe_rexmt_backoff[i] != -1) {
4174 v = t4_toe_rexmt_backoff[i] & M_TIMERBACKOFFINDEX0;
4175 shift = (i & 3) << 3;
4176 t4_set_reg_field(sc, A_TP_TCP_BACKOFF_REG0 + (i & ~3),
4177 M_TIMERBACKOFFINDEX0 << shift, v << shift);
4184 #undef FW_PARAM_PFVF
4188 t4_set_desc(struct adapter *sc)
4191 struct adapter_params *p = &sc->params;
4193 snprintf(buf, sizeof(buf), "Chelsio %s", p->vpd.id);
4195 device_set_desc_copy(sc->dev, buf);
4199 ifmedia_add4(struct ifmedia *ifm, int m)
4202 ifmedia_add(ifm, m, 0, NULL);
4203 ifmedia_add(ifm, m | IFM_ETH_TXPAUSE, 0, NULL);
4204 ifmedia_add(ifm, m | IFM_ETH_RXPAUSE, 0, NULL);
4205 ifmedia_add(ifm, m | IFM_ETH_TXPAUSE | IFM_ETH_RXPAUSE, 0, NULL);
4209 set_current_media(struct port_info *pi, struct ifmedia *ifm)
4211 struct link_config *lc;
4214 PORT_LOCK_ASSERT_OWNED(pi);
4216 /* Leave current media alone if it's already set to IFM_NONE. */
4217 if (ifm->ifm_cur != NULL &&
4218 IFM_SUBTYPE(ifm->ifm_cur->ifm_media) == IFM_NONE)
4222 if (lc->requested_aneg == AUTONEG_ENABLE &&
4223 lc->supported & FW_PORT_CAP_ANEG) {
4224 ifmedia_set(ifm, IFM_ETHER | IFM_AUTO);
4227 mword = IFM_ETHER | IFM_FDX;
4228 if (lc->requested_fc & PAUSE_TX)
4229 mword |= IFM_ETH_TXPAUSE;
4230 if (lc->requested_fc & PAUSE_RX)
4231 mword |= IFM_ETH_RXPAUSE;
4232 mword |= port_mword(pi, speed_to_fwspeed(lc->requested_speed));
4233 ifmedia_set(ifm, mword);
4237 build_medialist(struct port_info *pi, struct ifmedia *ifm)
4240 int unknown, mword, bit;
4241 struct link_config *lc;
4243 PORT_LOCK_ASSERT_OWNED(pi);
4245 if (pi->flags & FIXED_IFMEDIA)
4249 * First setup all the requested_ fields so that they comply with what's
4250 * supported by the port + transceiver. Note that this clobbers any
4251 * user preferences set via sysctl_pause_settings or sysctl_autoneg.
4256 * Now (re)build the ifmedia list.
4258 ifmedia_removeall(ifm);
4260 ss = G_FW_PORT_CAP_SPEED(lc->supported); /* Supported Speeds */
4261 if (__predict_false(ss == 0)) { /* not supposed to happen. */
4264 MPASS(LIST_EMPTY(&ifm->ifm_list));
4265 ifmedia_add(ifm, IFM_ETHER | IFM_NONE, 0, NULL);
4266 ifmedia_set(ifm, IFM_ETHER | IFM_NONE);
4271 for (bit = 0; bit < fls(ss); bit++) {
4273 MPASS(speed & M_FW_PORT_CAP_SPEED);
4275 mword = port_mword(pi, speed);
4276 if (mword == IFM_NONE) {
4278 } else if (mword == IFM_UNKNOWN)
4281 ifmedia_add4(ifm, IFM_ETHER | IFM_FDX | mword);
4284 if (unknown > 0) /* Add one unknown for all unknown media types. */
4285 ifmedia_add4(ifm, IFM_ETHER | IFM_FDX | IFM_UNKNOWN);
4286 if (lc->supported & FW_PORT_CAP_ANEG)
4287 ifmedia_add(ifm, IFM_ETHER | IFM_AUTO, 0, NULL);
4289 set_current_media(pi, ifm);
4293 * Update all the requested_* fields in the link config to something valid (and
4297 init_l1cfg(struct port_info *pi)
4299 struct link_config *lc = &pi->link_cfg;
4301 PORT_LOCK_ASSERT_OWNED(pi);
4304 lc->requested_speed = port_top_speed(pi) * 1000;
4306 if (t4_autoneg != 0 && lc->supported & FW_PORT_CAP_ANEG) {
4307 lc->requested_aneg = AUTONEG_ENABLE;
4309 lc->requested_aneg = AUTONEG_DISABLE;
4312 lc->requested_fc = t4_pause_settings & (PAUSE_TX | PAUSE_RX);
4315 if (t4_fec & FEC_RS && lc->supported & FW_PORT_CAP_FEC_RS) {
4316 lc->requested_fec = FEC_RS;
4317 } else if (t4_fec & FEC_BASER_RS &&
4318 lc->supported & FW_PORT_CAP_FEC_BASER_RS) {
4319 lc->requested_fec = FEC_BASER_RS;
4321 lc->requested_fec = 0;
4324 /* Use the suggested value provided by the firmware in acaps */
4325 if (lc->advertising & FW_PORT_CAP_FEC_RS &&
4326 lc->supported & FW_PORT_CAP_FEC_RS) {
4327 lc->requested_fec = FEC_RS;
4328 } else if (lc->advertising & FW_PORT_CAP_FEC_BASER_RS &&
4329 lc->supported & FW_PORT_CAP_FEC_BASER_RS) {
4330 lc->requested_fec = FEC_BASER_RS;
4332 lc->requested_fec = 0;
4338 * Apply the settings in requested_* to the hardware. The parameters are
4339 * expected to be sane.
4342 apply_l1cfg(struct port_info *pi)
4344 struct adapter *sc = pi->adapter;
4345 struct link_config *lc = &pi->link_cfg;
4350 ASSERT_SYNCHRONIZED_OP(sc);
4351 PORT_LOCK_ASSERT_OWNED(pi);
4353 if (lc->requested_aneg == AUTONEG_ENABLE)
4354 MPASS(lc->supported & FW_PORT_CAP_ANEG);
4355 if (lc->requested_fc & PAUSE_TX)
4356 MPASS(lc->supported & FW_PORT_CAP_FC_TX);
4357 if (lc->requested_fc & PAUSE_RX)
4358 MPASS(lc->supported & FW_PORT_CAP_FC_RX);
4359 if (lc->requested_fec == FEC_RS)
4360 MPASS(lc->supported & FW_PORT_CAP_FEC_RS);
4361 if (lc->requested_fec == FEC_BASER_RS)
4362 MPASS(lc->supported & FW_PORT_CAP_FEC_BASER_RS);
4363 fwspeed = speed_to_fwspeed(lc->requested_speed);
4364 MPASS(fwspeed != 0);
4365 MPASS(lc->supported & fwspeed);
4367 rc = -t4_link_l1cfg(sc, sc->mbox, pi->tx_chan, lc);
4369 device_printf(pi->dev, "l1cfg failed: %d\n", rc);
4371 lc->fc = lc->requested_fc;
4372 lc->fec = lc->requested_fec;
4377 #define FW_MAC_EXACT_CHUNK 7
4380 * Program the port's XGMAC based on parameters in ifnet. The caller also
4381 * indicates which parameters should be programmed (the rest are left alone).
4384 update_mac_settings(struct ifnet *ifp, int flags)
4387 struct vi_info *vi = ifp->if_softc;
4388 struct port_info *pi = vi->pi;
4389 struct adapter *sc = pi->adapter;
4390 int mtu = -1, promisc = -1, allmulti = -1, vlanex = -1;
4392 ASSERT_SYNCHRONIZED_OP(sc);
4393 KASSERT(flags, ("%s: not told what to update.", __func__));
4395 if (flags & XGMAC_MTU)
4398 if (flags & XGMAC_PROMISC)
4399 promisc = ifp->if_flags & IFF_PROMISC ? 1 : 0;
4401 if (flags & XGMAC_ALLMULTI)
4402 allmulti = ifp->if_flags & IFF_ALLMULTI ? 1 : 0;
4404 if (flags & XGMAC_VLANEX)
4405 vlanex = ifp->if_capenable & IFCAP_VLAN_HWTAGGING ? 1 : 0;
4407 if (flags & (XGMAC_MTU|XGMAC_PROMISC|XGMAC_ALLMULTI|XGMAC_VLANEX)) {
4408 rc = -t4_set_rxmode(sc, sc->mbox, vi->viid, mtu, promisc,
4409 allmulti, 1, vlanex, false);
4411 if_printf(ifp, "set_rxmode (%x) failed: %d\n", flags,
4417 if (flags & XGMAC_UCADDR) {
4418 uint8_t ucaddr[ETHER_ADDR_LEN];
4420 bcopy(IF_LLADDR(ifp), ucaddr, sizeof(ucaddr));
4421 rc = t4_change_mac(sc, sc->mbox, vi->viid, vi->xact_addr_filt,
4422 ucaddr, true, true);
4425 if_printf(ifp, "change_mac failed: %d\n", rc);
4428 vi->xact_addr_filt = rc;
4433 if (flags & XGMAC_MCADDRS) {
4434 const uint8_t *mcaddr[FW_MAC_EXACT_CHUNK];
4437 struct ifmultiaddr *ifma;
4440 if_maddr_rlock(ifp);
4441 CK_STAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
4442 if (ifma->ifma_addr->sa_family != AF_LINK)
4445 LLADDR((struct sockaddr_dl *)ifma->ifma_addr);
4446 MPASS(ETHER_IS_MULTICAST(mcaddr[i]));
4449 if (i == FW_MAC_EXACT_CHUNK) {
4450 rc = t4_alloc_mac_filt(sc, sc->mbox, vi->viid,
4451 del, i, mcaddr, NULL, &hash, 0);
4454 for (j = 0; j < i; j++) {
4456 "failed to add mc address"
4458 "%02x:%02x:%02x rc=%d\n",
4459 mcaddr[j][0], mcaddr[j][1],
4460 mcaddr[j][2], mcaddr[j][3],
4461 mcaddr[j][4], mcaddr[j][5],
4471 rc = t4_alloc_mac_filt(sc, sc->mbox, vi->viid, del, i,
4472 mcaddr, NULL, &hash, 0);
4475 for (j = 0; j < i; j++) {
4477 "failed to add mc address"
4479 "%02x:%02x:%02x rc=%d\n",
4480 mcaddr[j][0], mcaddr[j][1],
4481 mcaddr[j][2], mcaddr[j][3],
4482 mcaddr[j][4], mcaddr[j][5],
4489 rc = -t4_set_addr_hash(sc, sc->mbox, vi->viid, 0, hash, 0);
4491 if_printf(ifp, "failed to set mc address hash: %d", rc);
4493 if_maddr_runlock(ifp);
4500 * {begin|end}_synchronized_op must be called from the same thread.
4503 begin_synchronized_op(struct adapter *sc, struct vi_info *vi, int flags,
4509 /* the caller thinks it's ok to sleep, but is it really? */
4510 if (flags & SLEEP_OK)
4511 WITNESS_WARN(WARN_GIANTOK | WARN_SLEEPOK, NULL,
4512 "begin_synchronized_op");
4523 if (vi && IS_DOOMED(vi)) {
4533 if (!(flags & SLEEP_OK)) {
4538 if (mtx_sleep(&sc->flags, &sc->sc_lock, pri, wmesg, 0)) {
4544 KASSERT(!IS_BUSY(sc), ("%s: controller busy.", __func__));
4547 sc->last_op = wmesg;
4548 sc->last_op_thr = curthread;
4549 sc->last_op_flags = flags;
4553 if (!(flags & HOLD_LOCK) || rc)
4560 * Tell if_ioctl and if_init that the VI is going away. This is
4561 * special variant of begin_synchronized_op and must be paired with a
4562 * call to end_synchronized_op.
4565 doom_vi(struct adapter *sc, struct vi_info *vi)
4572 mtx_sleep(&sc->flags, &sc->sc_lock, 0, "t4detach", 0);
4575 sc->last_op = "t4detach";
4576 sc->last_op_thr = curthread;
4577 sc->last_op_flags = 0;
4583 * {begin|end}_synchronized_op must be called from the same thread.
4586 end_synchronized_op(struct adapter *sc, int flags)
4589 if (flags & LOCK_HELD)
4590 ADAPTER_LOCK_ASSERT_OWNED(sc);
4594 KASSERT(IS_BUSY(sc), ("%s: controller not busy.", __func__));
4601 cxgbe_init_synchronized(struct vi_info *vi)
4603 struct port_info *pi = vi->pi;
4604 struct adapter *sc = pi->adapter;
4605 struct ifnet *ifp = vi->ifp;
4607 struct sge_txq *txq;
4609 ASSERT_SYNCHRONIZED_OP(sc);
4611 if (ifp->if_drv_flags & IFF_DRV_RUNNING)
4612 return (0); /* already running */
4614 if (!(sc->flags & FULL_INIT_DONE) &&
4615 ((rc = adapter_full_init(sc)) != 0))
4616 return (rc); /* error message displayed already */
4618 if (!(vi->flags & VI_INIT_DONE) &&
4619 ((rc = vi_full_init(vi)) != 0))
4620 return (rc); /* error message displayed already */
4622 rc = update_mac_settings(ifp, XGMAC_ALL);
4624 goto done; /* error message displayed already */
4626 rc = -t4_enable_vi(sc, sc->mbox, vi->viid, true, true);
4628 if_printf(ifp, "enable_vi failed: %d\n", rc);
4633 * Can't fail from this point onwards. Review cxgbe_uninit_synchronized
4637 for_each_txq(vi, i, txq) {
4639 txq->eq.flags |= EQ_ENABLED;
4644 * The first iq of the first port to come up is used for tracing.
4646 if (sc->traceq < 0 && IS_MAIN_VI(vi)) {
4647 sc->traceq = sc->sge.rxq[vi->first_rxq].iq.abs_id;
4648 t4_write_reg(sc, is_t4(sc) ? A_MPS_TRC_RSS_CONTROL :
4649 A_MPS_T5_TRC_RSS_CONTROL, V_RSSCONTROL(pi->tx_chan) |
4650 V_QUEUENUMBER(sc->traceq));
4651 pi->flags |= HAS_TRACEQ;
4656 if (pi->up_vis++ == 0) {
4657 t4_update_port_info(pi);
4658 build_medialist(pi, &pi->media);
4661 ifp->if_drv_flags |= IFF_DRV_RUNNING;
4663 if (pi->nvi > 1 || sc->flags & IS_VF)
4664 callout_reset(&vi->tick, hz, vi_tick, vi);
4666 callout_reset(&pi->tick, hz, cxgbe_tick, pi);
4670 cxgbe_uninit_synchronized(vi);
4679 cxgbe_uninit_synchronized(struct vi_info *vi)
4681 struct port_info *pi = vi->pi;
4682 struct adapter *sc = pi->adapter;
4683 struct ifnet *ifp = vi->ifp;
4685 struct sge_txq *txq;
4687 ASSERT_SYNCHRONIZED_OP(sc);
4689 if (!(vi->flags & VI_INIT_DONE)) {
4690 if (__predict_false(ifp->if_drv_flags & IFF_DRV_RUNNING)) {
4691 KASSERT(0, ("uninited VI is running"));
4692 if_printf(ifp, "uninited VI with running ifnet. "
4693 "vi->flags 0x%016lx, if_flags 0x%08x, "
4694 "if_drv_flags 0x%08x\n", vi->flags, ifp->if_flags,
4701 * Disable the VI so that all its data in either direction is discarded
4702 * by the MPS. Leave everything else (the queues, interrupts, and 1Hz
4703 * tick) intact as the TP can deliver negative advice or data that it's
4704 * holding in its RAM (for an offloaded connection) even after the VI is
4707 rc = -t4_enable_vi(sc, sc->mbox, vi->viid, false, false);
4709 if_printf(ifp, "disable_vi failed: %d\n", rc);
4713 for_each_txq(vi, i, txq) {
4715 txq->eq.flags &= ~EQ_ENABLED;
4720 if (pi->nvi > 1 || sc->flags & IS_VF)
4721 callout_stop(&vi->tick);
4723 callout_stop(&pi->tick);
4724 if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) {
4728 ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
4730 if (pi->up_vis > 0) {
4735 pi->link_cfg.link_ok = 0;
4736 pi->link_cfg.speed = 0;
4737 pi->link_cfg.link_down_rc = 255;
4738 t4_os_link_changed(pi);
4739 pi->old_link_cfg = pi->link_cfg;
4746 * It is ok for this function to fail midway and return right away. t4_detach
4747 * will walk the entire sc->irq list and clean up whatever is valid.
4750 t4_setup_intr_handlers(struct adapter *sc)
4752 int rc, rid, p, q, v;
4755 struct port_info *pi;
4757 struct sge *sge = &sc->sge;
4758 struct sge_rxq *rxq;
4760 struct sge_ofld_rxq *ofld_rxq;
4763 struct sge_nm_rxq *nm_rxq;
4766 int nbuckets = rss_getnumbuckets();
4773 rid = sc->intr_type == INTR_INTX ? 0 : 1;
4774 if (forwarding_intr_to_fwq(sc))
4775 return (t4_alloc_irq(sc, irq, rid, t4_intr_all, sc, "all"));
4777 /* Multiple interrupts. */
4778 if (sc->flags & IS_VF)
4779 KASSERT(sc->intr_count >= T4VF_EXTRA_INTR + sc->params.nports,
4780 ("%s: too few intr.", __func__));
4782 KASSERT(sc->intr_count >= T4_EXTRA_INTR + sc->params.nports,
4783 ("%s: too few intr.", __func__));
4785 /* The first one is always error intr on PFs */
4786 if (!(sc->flags & IS_VF)) {
4787 rc = t4_alloc_irq(sc, irq, rid, t4_intr_err, sc, "err");
4794 /* The second one is always the firmware event queue (first on VFs) */
4795 rc = t4_alloc_irq(sc, irq, rid, t4_intr_evt, &sge->fwq, "evt");
4801 for_each_port(sc, p) {
4803 for_each_vi(pi, v, vi) {
4804 vi->first_intr = rid - 1;
4806 if (vi->nnmrxq > 0) {
4807 int n = max(vi->nrxq, vi->nnmrxq);
4809 rxq = &sge->rxq[vi->first_rxq];
4811 nm_rxq = &sge->nm_rxq[vi->first_nm_rxq];
4813 for (q = 0; q < n; q++) {
4814 snprintf(s, sizeof(s), "%x%c%x", p,
4820 irq->nm_rxq = nm_rxq++;
4822 if (irq->nm_rxq != NULL &&
4824 /* Netmap rx only */
4825 rc = t4_alloc_irq(sc, irq, rid,
4826 t4_nm_intr, irq->nm_rxq, s);
4828 if (irq->nm_rxq != NULL &&
4830 /* NIC and Netmap rx */
4831 rc = t4_alloc_irq(sc, irq, rid,
4832 t4_vi_intr, irq, s);
4835 if (irq->rxq != NULL &&
4836 irq->nm_rxq == NULL) {
4838 rc = t4_alloc_irq(sc, irq, rid,
4839 t4_intr, irq->rxq, s);
4845 bus_bind_intr(sc->dev, irq->res,
4846 rss_getcpu(q % nbuckets));
4854 for_each_rxq(vi, q, rxq) {
4855 snprintf(s, sizeof(s), "%x%c%x", p,
4857 rc = t4_alloc_irq(sc, irq, rid,
4862 bus_bind_intr(sc->dev, irq->res,
4863 rss_getcpu(q % nbuckets));
4871 for_each_ofld_rxq(vi, q, ofld_rxq) {
4872 snprintf(s, sizeof(s), "%x%c%x", p, 'A' + v, q);
4873 rc = t4_alloc_irq(sc, irq, rid, t4_intr,
4884 MPASS(irq == &sc->irq[sc->intr_count]);
4890 adapter_full_init(struct adapter *sc)
4894 uint32_t raw_rss_key[RSS_KEYSIZE / sizeof(uint32_t)];
4895 uint32_t rss_key[RSS_KEYSIZE / sizeof(uint32_t)];
4898 ASSERT_SYNCHRONIZED_OP(sc);
4899 ADAPTER_LOCK_ASSERT_NOTOWNED(sc);
4900 KASSERT((sc->flags & FULL_INIT_DONE) == 0,
4901 ("%s: FULL_INIT_DONE already", __func__));
4904 * queues that belong to the adapter (not any particular port).
4906 rc = t4_setup_adapter_queues(sc);
4910 for (i = 0; i < nitems(sc->tq); i++) {
4911 sc->tq[i] = taskqueue_create("t4 taskq", M_NOWAIT,
4912 taskqueue_thread_enqueue, &sc->tq[i]);
4913 if (sc->tq[i] == NULL) {
4914 device_printf(sc->dev,
4915 "failed to allocate task queue %d\n", i);
4919 taskqueue_start_threads(&sc->tq[i], 1, PI_NET, "%s tq%d",
4920 device_get_nameunit(sc->dev), i);
4923 MPASS(RSS_KEYSIZE == 40);
4924 rss_getkey((void *)&raw_rss_key[0]);
4925 for (i = 0; i < nitems(rss_key); i++) {
4926 rss_key[i] = htobe32(raw_rss_key[nitems(rss_key) - 1 - i]);
4928 t4_write_rss_key(sc, &rss_key[0], -1, 1);
4931 if (!(sc->flags & IS_VF))
4933 sc->flags |= FULL_INIT_DONE;
4936 adapter_full_uninit(sc);
4942 adapter_full_uninit(struct adapter *sc)
4946 ADAPTER_LOCK_ASSERT_NOTOWNED(sc);
4948 t4_teardown_adapter_queues(sc);
4950 for (i = 0; i < nitems(sc->tq) && sc->tq[i]; i++) {
4951 taskqueue_free(sc->tq[i]);
4955 sc->flags &= ~FULL_INIT_DONE;
4961 #define SUPPORTED_RSS_HASHTYPES (RSS_HASHTYPE_RSS_IPV4 | \
4962 RSS_HASHTYPE_RSS_TCP_IPV4 | RSS_HASHTYPE_RSS_IPV6 | \
4963 RSS_HASHTYPE_RSS_TCP_IPV6 | RSS_HASHTYPE_RSS_UDP_IPV4 | \
4964 RSS_HASHTYPE_RSS_UDP_IPV6)
4966 /* Translates kernel hash types to hardware. */
4968 hashconfig_to_hashen(int hashconfig)
4972 if (hashconfig & RSS_HASHTYPE_RSS_IPV4)
4973 hashen |= F_FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN;
4974 if (hashconfig & RSS_HASHTYPE_RSS_IPV6)
4975 hashen |= F_FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN;
4976 if (hashconfig & RSS_HASHTYPE_RSS_UDP_IPV4) {
4977 hashen |= F_FW_RSS_VI_CONFIG_CMD_UDPEN |
4978 F_FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN;
4980 if (hashconfig & RSS_HASHTYPE_RSS_UDP_IPV6) {
4981 hashen |= F_FW_RSS_VI_CONFIG_CMD_UDPEN |
4982 F_FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN;
4984 if (hashconfig & RSS_HASHTYPE_RSS_TCP_IPV4)
4985 hashen |= F_FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN;
4986 if (hashconfig & RSS_HASHTYPE_RSS_TCP_IPV6)
4987 hashen |= F_FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN;
4992 /* Translates hardware hash types to kernel. */
4994 hashen_to_hashconfig(int hashen)
4998 if (hashen & F_FW_RSS_VI_CONFIG_CMD_UDPEN) {
5000 * If UDP hashing was enabled it must have been enabled for
5001 * either IPv4 or IPv6 (inclusive or). Enabling UDP without
5002 * enabling any 4-tuple hash is nonsense configuration.
5004 MPASS(hashen & (F_FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN |
5005 F_FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN));
5007 if (hashen & F_FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN)
5008 hashconfig |= RSS_HASHTYPE_RSS_UDP_IPV4;
5009 if (hashen & F_FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN)
5010 hashconfig |= RSS_HASHTYPE_RSS_UDP_IPV6;
5012 if (hashen & F_FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN)
5013 hashconfig |= RSS_HASHTYPE_RSS_TCP_IPV4;
5014 if (hashen & F_FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN)
5015 hashconfig |= RSS_HASHTYPE_RSS_TCP_IPV6;
5016 if (hashen & F_FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN)
5017 hashconfig |= RSS_HASHTYPE_RSS_IPV4;
5018 if (hashen & F_FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN)
5019 hashconfig |= RSS_HASHTYPE_RSS_IPV6;
5021 return (hashconfig);
5026 vi_full_init(struct vi_info *vi)
5028 struct adapter *sc = vi->pi->adapter;
5029 struct ifnet *ifp = vi->ifp;
5031 struct sge_rxq *rxq;
5032 int rc, i, j, hashen;
5034 int nbuckets = rss_getnumbuckets();
5035 int hashconfig = rss_gethashconfig();
5039 ASSERT_SYNCHRONIZED_OP(sc);
5040 KASSERT((vi->flags & VI_INIT_DONE) == 0,
5041 ("%s: VI_INIT_DONE already", __func__));
5043 sysctl_ctx_init(&vi->ctx);
5044 vi->flags |= VI_SYSCTL_CTX;
5047 * Allocate tx/rx/fl queues for this VI.
5049 rc = t4_setup_vi_queues(vi);
5051 goto done; /* error message displayed already */
5054 * Setup RSS for this VI. Save a copy of the RSS table for later use.
5056 if (vi->nrxq > vi->rss_size) {
5057 if_printf(ifp, "nrxq (%d) > hw RSS table size (%d); "
5058 "some queues will never receive traffic.\n", vi->nrxq,
5060 } else if (vi->rss_size % vi->nrxq) {
5061 if_printf(ifp, "nrxq (%d), hw RSS table size (%d); "
5062 "expect uneven traffic distribution.\n", vi->nrxq,
5066 if (vi->nrxq != nbuckets) {
5067 if_printf(ifp, "nrxq (%d) != kernel RSS buckets (%d);"
5068 "performance will be impacted.\n", vi->nrxq, nbuckets);
5071 rss = malloc(vi->rss_size * sizeof (*rss), M_CXGBE, M_ZERO | M_WAITOK);
5072 for (i = 0; i < vi->rss_size;) {
5074 j = rss_get_indirection_to_bucket(i);
5076 rxq = &sc->sge.rxq[vi->first_rxq + j];
5077 rss[i++] = rxq->iq.abs_id;
5079 for_each_rxq(vi, j, rxq) {
5080 rss[i++] = rxq->iq.abs_id;
5081 if (i == vi->rss_size)
5087 rc = -t4_config_rss_range(sc, sc->mbox, vi->viid, 0, vi->rss_size, rss,
5090 if_printf(ifp, "rss_config failed: %d\n", rc);
5095 hashen = hashconfig_to_hashen(hashconfig);
5098 * We may have had to enable some hashes even though the global config
5099 * wants them disabled. This is a potential problem that must be
5100 * reported to the user.
5102 extra = hashen_to_hashconfig(hashen) ^ hashconfig;
5105 * If we consider only the supported hash types, then the enabled hashes
5106 * are a superset of the requested hashes. In other words, there cannot
5107 * be any supported hash that was requested but not enabled, but there
5108 * can be hashes that were not requested but had to be enabled.
5110 extra &= SUPPORTED_RSS_HASHTYPES;
5111 MPASS((extra & hashconfig) == 0);
5115 "global RSS config (0x%x) cannot be accommodated.\n",
5118 if (extra & RSS_HASHTYPE_RSS_IPV4)
5119 if_printf(ifp, "IPv4 2-tuple hashing forced on.\n");
5120 if (extra & RSS_HASHTYPE_RSS_TCP_IPV4)
5121 if_printf(ifp, "TCP/IPv4 4-tuple hashing forced on.\n");
5122 if (extra & RSS_HASHTYPE_RSS_IPV6)
5123 if_printf(ifp, "IPv6 2-tuple hashing forced on.\n");
5124 if (extra & RSS_HASHTYPE_RSS_TCP_IPV6)
5125 if_printf(ifp, "TCP/IPv6 4-tuple hashing forced on.\n");
5126 if (extra & RSS_HASHTYPE_RSS_UDP_IPV4)
5127 if_printf(ifp, "UDP/IPv4 4-tuple hashing forced on.\n");
5128 if (extra & RSS_HASHTYPE_RSS_UDP_IPV6)
5129 if_printf(ifp, "UDP/IPv6 4-tuple hashing forced on.\n");
5131 hashen = F_FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN |
5132 F_FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN |
5133 F_FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN |
5134 F_FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN | F_FW_RSS_VI_CONFIG_CMD_UDPEN;
5136 rc = -t4_config_vi_rss(sc, sc->mbox, vi->viid, hashen, rss[0], 0, 0);
5138 if_printf(ifp, "rss hash/defaultq config failed: %d\n", rc);
5143 vi->flags |= VI_INIT_DONE;
5155 vi_full_uninit(struct vi_info *vi)
5157 struct port_info *pi = vi->pi;
5158 struct adapter *sc = pi->adapter;
5160 struct sge_rxq *rxq;
5161 struct sge_txq *txq;
5163 struct sge_ofld_rxq *ofld_rxq;
5164 struct sge_wrq *ofld_txq;
5167 if (vi->flags & VI_INIT_DONE) {
5169 /* Need to quiesce queues. */
5171 /* XXX: Only for the first VI? */
5172 if (IS_MAIN_VI(vi) && !(sc->flags & IS_VF))
5173 quiesce_wrq(sc, &sc->sge.ctrlq[pi->port_id]);
5175 for_each_txq(vi, i, txq) {
5176 quiesce_txq(sc, txq);
5180 for_each_ofld_txq(vi, i, ofld_txq) {
5181 quiesce_wrq(sc, ofld_txq);
5185 for_each_rxq(vi, i, rxq) {
5186 quiesce_iq(sc, &rxq->iq);
5187 quiesce_fl(sc, &rxq->fl);
5191 for_each_ofld_rxq(vi, i, ofld_rxq) {
5192 quiesce_iq(sc, &ofld_rxq->iq);
5193 quiesce_fl(sc, &ofld_rxq->fl);
5196 free(vi->rss, M_CXGBE);
5197 free(vi->nm_rss, M_CXGBE);
5200 t4_teardown_vi_queues(vi);
5201 vi->flags &= ~VI_INIT_DONE;
5207 quiesce_txq(struct adapter *sc, struct sge_txq *txq)
5209 struct sge_eq *eq = &txq->eq;
5210 struct sge_qstat *spg = (void *)&eq->desc[eq->sidx];
5212 (void) sc; /* unused */
5216 MPASS((eq->flags & EQ_ENABLED) == 0);
5220 /* Wait for the mp_ring to empty. */
5221 while (!mp_ring_is_idle(txq->r)) {
5222 mp_ring_check_drainage(txq->r, 0);
5223 pause("rquiesce", 1);
5226 /* Then wait for the hardware to finish. */
5227 while (spg->cidx != htobe16(eq->pidx))
5228 pause("equiesce", 1);
5230 /* Finally, wait for the driver to reclaim all descriptors. */
5231 while (eq->cidx != eq->pidx)
5232 pause("dquiesce", 1);
5236 quiesce_wrq(struct adapter *sc, struct sge_wrq *wrq)
5243 quiesce_iq(struct adapter *sc, struct sge_iq *iq)
5245 (void) sc; /* unused */
5247 /* Synchronize with the interrupt handler */
5248 while (!atomic_cmpset_int(&iq->state, IQS_IDLE, IQS_DISABLED))
5253 quiesce_fl(struct adapter *sc, struct sge_fl *fl)
5255 mtx_lock(&sc->sfl_lock);
5257 fl->flags |= FL_DOOMED;
5259 callout_stop(&sc->sfl_callout);
5260 mtx_unlock(&sc->sfl_lock);
5262 KASSERT((fl->flags & FL_STARVING) == 0,
5263 ("%s: still starving", __func__));
5267 t4_alloc_irq(struct adapter *sc, struct irq *irq, int rid,
5268 driver_intr_t *handler, void *arg, char *name)
5273 irq->res = bus_alloc_resource_any(sc->dev, SYS_RES_IRQ, &irq->rid,
5274 RF_SHAREABLE | RF_ACTIVE);
5275 if (irq->res == NULL) {
5276 device_printf(sc->dev,
5277 "failed to allocate IRQ for rid %d, name %s.\n", rid, name);
5281 rc = bus_setup_intr(sc->dev, irq->res, INTR_MPSAFE | INTR_TYPE_NET,
5282 NULL, handler, arg, &irq->tag);
5284 device_printf(sc->dev,
5285 "failed to setup interrupt for rid %d, name %s: %d\n",
5288 bus_describe_intr(sc->dev, irq->res, irq->tag, "%s", name);
5294 t4_free_irq(struct adapter *sc, struct irq *irq)
5297 bus_teardown_intr(sc->dev, irq->res, irq->tag);
5299 bus_release_resource(sc->dev, SYS_RES_IRQ, irq->rid, irq->res);
5301 bzero(irq, sizeof(*irq));
5307 get_regs(struct adapter *sc, struct t4_regdump *regs, uint8_t *buf)
5310 regs->version = chip_id(sc) | chip_rev(sc) << 10;
5311 t4_get_regs(sc, buf, regs->len);
5314 #define A_PL_INDIR_CMD 0x1f8
5316 #define S_PL_AUTOINC 31
5317 #define M_PL_AUTOINC 0x1U
5318 #define V_PL_AUTOINC(x) ((x) << S_PL_AUTOINC)
5319 #define G_PL_AUTOINC(x) (((x) >> S_PL_AUTOINC) & M_PL_AUTOINC)
5321 #define S_PL_VFID 20
5322 #define M_PL_VFID 0xffU
5323 #define V_PL_VFID(x) ((x) << S_PL_VFID)
5324 #define G_PL_VFID(x) (((x) >> S_PL_VFID) & M_PL_VFID)
5327 #define M_PL_ADDR 0xfffffU
5328 #define V_PL_ADDR(x) ((x) << S_PL_ADDR)
5329 #define G_PL_ADDR(x) (((x) >> S_PL_ADDR) & M_PL_ADDR)
5331 #define A_PL_INDIR_DATA 0x1fc
5334 read_vf_stat(struct adapter *sc, unsigned int viid, int reg)
5338 mtx_assert(&sc->reg_lock, MA_OWNED);
5339 if (sc->flags & IS_VF) {
5340 stats[0] = t4_read_reg(sc, VF_MPS_REG(reg));
5341 stats[1] = t4_read_reg(sc, VF_MPS_REG(reg + 4));
5343 t4_write_reg(sc, A_PL_INDIR_CMD, V_PL_AUTOINC(1) |
5344 V_PL_VFID(G_FW_VIID_VIN(viid)) |
5345 V_PL_ADDR(VF_MPS_REG(reg)));
5346 stats[0] = t4_read_reg(sc, A_PL_INDIR_DATA);
5347 stats[1] = t4_read_reg(sc, A_PL_INDIR_DATA);
5349 return (((uint64_t)stats[1]) << 32 | stats[0]);
5353 t4_get_vi_stats(struct adapter *sc, unsigned int viid,
5354 struct fw_vi_stats_vf *stats)
5357 #define GET_STAT(name) \
5358 read_vf_stat(sc, viid, A_MPS_VF_STAT_##name##_L)
5360 stats->tx_bcast_bytes = GET_STAT(TX_VF_BCAST_BYTES);
5361 stats->tx_bcast_frames = GET_STAT(TX_VF_BCAST_FRAMES);
5362 stats->tx_mcast_bytes = GET_STAT(TX_VF_MCAST_BYTES);
5363 stats->tx_mcast_frames = GET_STAT(TX_VF_MCAST_FRAMES);
5364 stats->tx_ucast_bytes = GET_STAT(TX_VF_UCAST_BYTES);
5365 stats->tx_ucast_frames = GET_STAT(TX_VF_UCAST_FRAMES);
5366 stats->tx_drop_frames = GET_STAT(TX_VF_DROP_FRAMES);
5367 stats->tx_offload_bytes = GET_STAT(TX_VF_OFFLOAD_BYTES);
5368 stats->tx_offload_frames = GET_STAT(TX_VF_OFFLOAD_FRAMES);
5369 stats->rx_bcast_bytes = GET_STAT(RX_VF_BCAST_BYTES);
5370 stats->rx_bcast_frames = GET_STAT(RX_VF_BCAST_FRAMES);
5371 stats->rx_mcast_bytes = GET_STAT(RX_VF_MCAST_BYTES);
5372 stats->rx_mcast_frames = GET_STAT(RX_VF_MCAST_FRAMES);
5373 stats->rx_ucast_bytes = GET_STAT(RX_VF_UCAST_BYTES);
5374 stats->rx_ucast_frames = GET_STAT(RX_VF_UCAST_FRAMES);
5375 stats->rx_err_frames = GET_STAT(RX_VF_ERR_FRAMES);
5381 t4_clr_vi_stats(struct adapter *sc, unsigned int viid)
5385 t4_write_reg(sc, A_PL_INDIR_CMD, V_PL_AUTOINC(1) |
5386 V_PL_VFID(G_FW_VIID_VIN(viid)) |
5387 V_PL_ADDR(VF_MPS_REG(A_MPS_VF_STAT_TX_VF_BCAST_BYTES_L)));
5388 for (reg = A_MPS_VF_STAT_TX_VF_BCAST_BYTES_L;
5389 reg <= A_MPS_VF_STAT_RX_VF_ERR_FRAMES_H; reg += 4)
5390 t4_write_reg(sc, A_PL_INDIR_DATA, 0);
5394 vi_refresh_stats(struct adapter *sc, struct vi_info *vi)
5397 const struct timeval interval = {0, 250000}; /* 250ms */
5399 if (!(vi->flags & VI_INIT_DONE))
5403 timevalsub(&tv, &interval);
5404 if (timevalcmp(&tv, &vi->last_refreshed, <))
5407 mtx_lock(&sc->reg_lock);
5408 t4_get_vi_stats(sc, vi->viid, &vi->stats);
5409 getmicrotime(&vi->last_refreshed);
5410 mtx_unlock(&sc->reg_lock);
5414 cxgbe_refresh_stats(struct adapter *sc, struct port_info *pi)
5416 u_int i, v, tnl_cong_drops, bg_map;
5418 const struct timeval interval = {0, 250000}; /* 250ms */
5421 timevalsub(&tv, &interval);
5422 if (timevalcmp(&tv, &pi->last_refreshed, <))
5426 t4_get_port_stats(sc, pi->tx_chan, &pi->stats);
5427 bg_map = pi->mps_bg_map;
5429 i = ffs(bg_map) - 1;
5430 mtx_lock(&sc->reg_lock);
5431 t4_read_indirect(sc, A_TP_MIB_INDEX, A_TP_MIB_DATA, &v, 1,
5432 A_TP_MIB_TNL_CNG_DROP_0 + i);
5433 mtx_unlock(&sc->reg_lock);
5434 tnl_cong_drops += v;
5435 bg_map &= ~(1 << i);
5437 pi->tnl_cong_drops = tnl_cong_drops;
5438 getmicrotime(&pi->last_refreshed);
5442 cxgbe_tick(void *arg)
5444 struct port_info *pi = arg;
5445 struct adapter *sc = pi->adapter;
5447 PORT_LOCK_ASSERT_OWNED(pi);
5448 cxgbe_refresh_stats(sc, pi);
5450 callout_schedule(&pi->tick, hz);
5456 struct vi_info *vi = arg;
5457 struct adapter *sc = vi->pi->adapter;
5459 vi_refresh_stats(sc, vi);
5461 callout_schedule(&vi->tick, hz);
5465 cxgbe_vlan_config(void *arg, struct ifnet *ifp, uint16_t vid)
5469 if (arg != ifp || ifp->if_type != IFT_ETHER)
5472 vlan = VLAN_DEVAT(ifp, vid);
5473 VLAN_SETCOOKIE(vlan, ifp);
5477 * Should match fw_caps_config_<foo> enums in t4fw_interface.h
5479 static char *caps_decoder[] = {
5480 "\20\001IPMI\002NCSI", /* 0: NBM */
5481 "\20\001PPP\002QFC\003DCBX", /* 1: link */
5482 "\20\001INGRESS\002EGRESS", /* 2: switch */
5483 "\20\001NIC\002VM\003IDS\004UM\005UM_ISGL" /* 3: NIC */
5484 "\006HASHFILTER\007ETHOFLD",
5485 "\20\001TOE", /* 4: TOE */
5486 "\20\001RDDP\002RDMAC", /* 5: RDMA */
5487 "\20\001INITIATOR_PDU\002TARGET_PDU" /* 6: iSCSI */
5488 "\003INITIATOR_CNXOFLD\004TARGET_CNXOFLD"
5489 "\005INITIATOR_SSNOFLD\006TARGET_SSNOFLD"
5491 "\010INITIATOR_CMDOFLD\011TARGET_CMDOFLD",
5492 "\20\001LOOKASIDE\002TLSKEYS", /* 7: Crypto */
5493 "\20\001INITIATOR\002TARGET\003CTRL_OFLD" /* 8: FCoE */
5494 "\004PO_INITIATOR\005PO_TARGET",
5498 t4_sysctls(struct adapter *sc)
5500 struct sysctl_ctx_list *ctx;
5501 struct sysctl_oid *oid;
5502 struct sysctl_oid_list *children, *c0;
5503 static char *doorbells = {"\20\1UDB\2WCWR\3UDBWC\4KDB"};
5505 ctx = device_get_sysctl_ctx(sc->dev);
5510 oid = device_get_sysctl_tree(sc->dev);
5511 c0 = children = SYSCTL_CHILDREN(oid);
5513 sc->sc_do_rxcopy = 1;
5514 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "do_rx_copy", CTLFLAG_RW,
5515 &sc->sc_do_rxcopy, 1, "Do RX copy of small frames");
5517 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "nports", CTLFLAG_RD, NULL,
5518 sc->params.nports, "# of ports");
5520 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "doorbells",
5521 CTLTYPE_STRING | CTLFLAG_RD, doorbells, (uintptr_t)&sc->doorbells,
5522 sysctl_bitfield_8b, "A", "available doorbells");
5524 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "core_clock", CTLFLAG_RD, NULL,
5525 sc->params.vpd.cclk, "core clock frequency (in KHz)");
5527 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "holdoff_timers",
5528 CTLTYPE_STRING | CTLFLAG_RD, sc->params.sge.timer_val,
5529 sizeof(sc->params.sge.timer_val), sysctl_int_array, "A",
5530 "interrupt holdoff timer values (us)");
5532 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "holdoff_pkt_counts",
5533 CTLTYPE_STRING | CTLFLAG_RD, sc->params.sge.counter_val,
5534 sizeof(sc->params.sge.counter_val), sysctl_int_array, "A",
5535 "interrupt holdoff packet counter values");
5537 t4_sge_sysctls(sc, ctx, children);
5539 sc->lro_timeout = 100;
5540 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "lro_timeout", CTLFLAG_RW,
5541 &sc->lro_timeout, 0, "lro inactive-flush timeout (in us)");
5543 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "dflags", CTLFLAG_RW,
5544 &sc->debug_flags, 0, "flags to enable runtime debugging");
5546 SYSCTL_ADD_STRING(ctx, children, OID_AUTO, "tp_version",
5547 CTLFLAG_RD, sc->tp_version, 0, "TP microcode version");
5549 SYSCTL_ADD_STRING(ctx, children, OID_AUTO, "firmware_version",
5550 CTLFLAG_RD, sc->fw_version, 0, "firmware version");
5552 if (sc->flags & IS_VF)
5555 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "hw_revision", CTLFLAG_RD,
5556 NULL, chip_rev(sc), "chip hardware revision");
5558 SYSCTL_ADD_STRING(ctx, children, OID_AUTO, "sn",
5559 CTLFLAG_RD, sc->params.vpd.sn, 0, "serial number");
5561 SYSCTL_ADD_STRING(ctx, children, OID_AUTO, "pn",
5562 CTLFLAG_RD, sc->params.vpd.pn, 0, "part number");
5564 SYSCTL_ADD_STRING(ctx, children, OID_AUTO, "ec",
5565 CTLFLAG_RD, sc->params.vpd.ec, 0, "engineering change");
5567 SYSCTL_ADD_STRING(ctx, children, OID_AUTO, "md_version",
5568 CTLFLAG_RD, sc->params.vpd.md, 0, "manufacturing diags version");
5570 SYSCTL_ADD_STRING(ctx, children, OID_AUTO, "na",
5571 CTLFLAG_RD, sc->params.vpd.na, 0, "network address");
5573 SYSCTL_ADD_STRING(ctx, children, OID_AUTO, "er_version", CTLFLAG_RD,
5574 sc->er_version, 0, "expansion ROM version");
5576 SYSCTL_ADD_STRING(ctx, children, OID_AUTO, "bs_version", CTLFLAG_RD,
5577 sc->bs_version, 0, "bootstrap firmware version");
5579 SYSCTL_ADD_UINT(ctx, children, OID_AUTO, "scfg_version", CTLFLAG_RD,
5580 NULL, sc->params.scfg_vers, "serial config version");
5582 SYSCTL_ADD_UINT(ctx, children, OID_AUTO, "vpd_version", CTLFLAG_RD,
5583 NULL, sc->params.vpd_vers, "VPD version");
5585 SYSCTL_ADD_STRING(ctx, children, OID_AUTO, "cf",
5586 CTLFLAG_RD, sc->cfg_file, 0, "configuration file");
5588 SYSCTL_ADD_UINT(ctx, children, OID_AUTO, "cfcsum", CTLFLAG_RD, NULL,
5589 sc->cfcsum, "config file checksum");
5591 #define SYSCTL_CAP(name, n, text) \
5592 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, #name, \
5593 CTLTYPE_STRING | CTLFLAG_RD, caps_decoder[n], (uintptr_t)&sc->name, \
5594 sysctl_bitfield_16b, "A", "available " text " capabilities")
5596 SYSCTL_CAP(nbmcaps, 0, "NBM");
5597 SYSCTL_CAP(linkcaps, 1, "link");
5598 SYSCTL_CAP(switchcaps, 2, "switch");
5599 SYSCTL_CAP(niccaps, 3, "NIC");
5600 SYSCTL_CAP(toecaps, 4, "TCP offload");
5601 SYSCTL_CAP(rdmacaps, 5, "RDMA");
5602 SYSCTL_CAP(iscsicaps, 6, "iSCSI");
5603 SYSCTL_CAP(cryptocaps, 7, "crypto");
5604 SYSCTL_CAP(fcoecaps, 8, "FCoE");
5607 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "nfilters", CTLFLAG_RD,
5608 NULL, sc->tids.nftids, "number of filters");
5610 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "temperature", CTLTYPE_INT |
5611 CTLFLAG_RD, sc, 0, sysctl_temperature, "I",
5612 "chip temperature (in Celsius)");
5614 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "loadavg", CTLTYPE_STRING |
5615 CTLFLAG_RD, sc, 0, sysctl_loadavg, "A",
5616 "microprocessor load averages (debug firmwares only)");
5618 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "core_vdd", CTLFLAG_RD,
5619 &sc->params.core_vdd, 0, "core Vdd (in mV)");
5621 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "local_cpus",
5622 CTLTYPE_STRING | CTLFLAG_RD, sc, LOCAL_CPUS,
5623 sysctl_cpus, "A", "local CPUs");
5625 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "intr_cpus",
5626 CTLTYPE_STRING | CTLFLAG_RD, sc, INTR_CPUS,
5627 sysctl_cpus, "A", "preferred CPUs for interrupts");
5630 * dev.t4nex.X.misc. Marked CTLFLAG_SKIP to avoid information overload.
5632 oid = SYSCTL_ADD_NODE(ctx, c0, OID_AUTO, "misc",
5633 CTLFLAG_RD | CTLFLAG_SKIP, NULL,
5634 "logs and miscellaneous information");
5635 children = SYSCTL_CHILDREN(oid);
5637 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cctrl",
5638 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
5639 sysctl_cctrl, "A", "congestion control");
5641 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_ibq_tp0",
5642 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
5643 sysctl_cim_ibq_obq, "A", "CIM IBQ 0 (TP0)");
5645 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_ibq_tp1",
5646 CTLTYPE_STRING | CTLFLAG_RD, sc, 1,
5647 sysctl_cim_ibq_obq, "A", "CIM IBQ 1 (TP1)");
5649 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_ibq_ulp",
5650 CTLTYPE_STRING | CTLFLAG_RD, sc, 2,
5651 sysctl_cim_ibq_obq, "A", "CIM IBQ 2 (ULP)");
5653 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_ibq_sge0",
5654 CTLTYPE_STRING | CTLFLAG_RD, sc, 3,
5655 sysctl_cim_ibq_obq, "A", "CIM IBQ 3 (SGE0)");
5657 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_ibq_sge1",
5658 CTLTYPE_STRING | CTLFLAG_RD, sc, 4,
5659 sysctl_cim_ibq_obq, "A", "CIM IBQ 4 (SGE1)");
5661 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_ibq_ncsi",
5662 CTLTYPE_STRING | CTLFLAG_RD, sc, 5,
5663 sysctl_cim_ibq_obq, "A", "CIM IBQ 5 (NCSI)");
5665 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_la",
5666 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
5667 chip_id(sc) <= CHELSIO_T5 ? sysctl_cim_la : sysctl_cim_la_t6,
5668 "A", "CIM logic analyzer");
5670 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_ma_la",
5671 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
5672 sysctl_cim_ma_la, "A", "CIM MA logic analyzer");
5674 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_obq_ulp0",
5675 CTLTYPE_STRING | CTLFLAG_RD, sc, 0 + CIM_NUM_IBQ,
5676 sysctl_cim_ibq_obq, "A", "CIM OBQ 0 (ULP0)");
5678 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_obq_ulp1",
5679 CTLTYPE_STRING | CTLFLAG_RD, sc, 1 + CIM_NUM_IBQ,
5680 sysctl_cim_ibq_obq, "A", "CIM OBQ 1 (ULP1)");
5682 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_obq_ulp2",
5683 CTLTYPE_STRING | CTLFLAG_RD, sc, 2 + CIM_NUM_IBQ,
5684 sysctl_cim_ibq_obq, "A", "CIM OBQ 2 (ULP2)");
5686 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_obq_ulp3",
5687 CTLTYPE_STRING | CTLFLAG_RD, sc, 3 + CIM_NUM_IBQ,
5688 sysctl_cim_ibq_obq, "A", "CIM OBQ 3 (ULP3)");
5690 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_obq_sge",
5691 CTLTYPE_STRING | CTLFLAG_RD, sc, 4 + CIM_NUM_IBQ,
5692 sysctl_cim_ibq_obq, "A", "CIM OBQ 4 (SGE)");
5694 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_obq_ncsi",
5695 CTLTYPE_STRING | CTLFLAG_RD, sc, 5 + CIM_NUM_IBQ,
5696 sysctl_cim_ibq_obq, "A", "CIM OBQ 5 (NCSI)");
5698 if (chip_id(sc) > CHELSIO_T4) {
5699 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_obq_sge0_rx",
5700 CTLTYPE_STRING | CTLFLAG_RD, sc, 6 + CIM_NUM_IBQ,
5701 sysctl_cim_ibq_obq, "A", "CIM OBQ 6 (SGE0-RX)");
5703 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_obq_sge1_rx",
5704 CTLTYPE_STRING | CTLFLAG_RD, sc, 7 + CIM_NUM_IBQ,
5705 sysctl_cim_ibq_obq, "A", "CIM OBQ 7 (SGE1-RX)");
5708 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_pif_la",
5709 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
5710 sysctl_cim_pif_la, "A", "CIM PIF logic analyzer");
5712 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_qcfg",
5713 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
5714 sysctl_cim_qcfg, "A", "CIM queue configuration");
5716 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cpl_stats",
5717 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
5718 sysctl_cpl_stats, "A", "CPL statistics");
5720 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "ddp_stats",
5721 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
5722 sysctl_ddp_stats, "A", "non-TCP DDP statistics");
5724 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "devlog",
5725 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
5726 sysctl_devlog, "A", "firmware's device log");
5728 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "fcoe_stats",
5729 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
5730 sysctl_fcoe_stats, "A", "FCoE statistics");
5732 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "hw_sched",
5733 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
5734 sysctl_hw_sched, "A", "hardware scheduler ");
5736 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "l2t",
5737 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
5738 sysctl_l2t, "A", "hardware L2 table");
5740 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "smt",
5741 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
5742 sysctl_smt, "A", "hardware source MAC table");
5744 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "lb_stats",
5745 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
5746 sysctl_lb_stats, "A", "loopback statistics");
5748 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "meminfo",
5749 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
5750 sysctl_meminfo, "A", "memory regions");
5752 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "mps_tcam",
5753 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
5754 chip_id(sc) <= CHELSIO_T5 ? sysctl_mps_tcam : sysctl_mps_tcam_t6,
5755 "A", "MPS TCAM entries");
5757 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "path_mtus",
5758 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
5759 sysctl_path_mtus, "A", "path MTUs");
5761 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "pm_stats",
5762 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
5763 sysctl_pm_stats, "A", "PM statistics");
5765 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "rdma_stats",
5766 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
5767 sysctl_rdma_stats, "A", "RDMA statistics");
5769 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "tcp_stats",
5770 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
5771 sysctl_tcp_stats, "A", "TCP statistics");
5773 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "tids",
5774 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
5775 sysctl_tids, "A", "TID information");
5777 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "tp_err_stats",
5778 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
5779 sysctl_tp_err_stats, "A", "TP error statistics");
5781 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "tp_la_mask",
5782 CTLTYPE_INT | CTLFLAG_RW, sc, 0, sysctl_tp_la_mask, "I",
5783 "TP logic analyzer event capture mask");
5785 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "tp_la",
5786 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
5787 sysctl_tp_la, "A", "TP logic analyzer");
5789 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "tx_rate",
5790 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
5791 sysctl_tx_rate, "A", "Tx rate");
5793 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "ulprx_la",
5794 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
5795 sysctl_ulprx_la, "A", "ULPRX logic analyzer");
5797 if (chip_id(sc) >= CHELSIO_T5) {
5798 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "wcwr_stats",
5799 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
5800 sysctl_wcwr_stats, "A", "write combined work requests");
5804 if (is_offload(sc)) {
5811 oid = SYSCTL_ADD_NODE(ctx, c0, OID_AUTO, "toe", CTLFLAG_RD,
5812 NULL, "TOE parameters");
5813 children = SYSCTL_CHILDREN(oid);
5815 sc->tt.cong_algorithm = -1;
5816 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "cong_algorithm",
5817 CTLFLAG_RW, &sc->tt.cong_algorithm, 0, "congestion control "
5818 "(-1 = default, 0 = reno, 1 = tahoe, 2 = newreno, "
5821 sc->tt.sndbuf = 256 * 1024;
5822 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "sndbuf", CTLFLAG_RW,
5823 &sc->tt.sndbuf, 0, "max hardware send buffer size");
5826 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "ddp", CTLFLAG_RW,
5827 &sc->tt.ddp, 0, "DDP allowed");
5829 sc->tt.rx_coalesce = 1;
5830 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "rx_coalesce",
5831 CTLFLAG_RW, &sc->tt.rx_coalesce, 0, "receive coalescing");
5834 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "tls", CTLFLAG_RW,
5835 &sc->tt.tls, 0, "Inline TLS allowed");
5837 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "tls_rx_ports",
5838 CTLTYPE_INT | CTLFLAG_RW, sc, 0, sysctl_tls_rx_ports,
5839 "I", "TCP ports that use inline TLS+TOE RX");
5841 sc->tt.tx_align = 1;
5842 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "tx_align",
5843 CTLFLAG_RW, &sc->tt.tx_align, 0, "chop and align payload");
5845 sc->tt.tx_zcopy = 0;
5846 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "tx_zcopy",
5847 CTLFLAG_RW, &sc->tt.tx_zcopy, 0,
5848 "Enable zero-copy aio_write(2)");
5850 sc->tt.cop_managed_offloading = !!t4_cop_managed_offloading;
5851 SYSCTL_ADD_INT(ctx, children, OID_AUTO,
5852 "cop_managed_offloading", CTLFLAG_RW,
5853 &sc->tt.cop_managed_offloading, 0,
5854 "COP (Connection Offload Policy) controls all TOE offload");
5856 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "timer_tick",
5857 CTLTYPE_STRING | CTLFLAG_RD, sc, 0, sysctl_tp_tick, "A",
5858 "TP timer tick (us)");
5860 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "timestamp_tick",
5861 CTLTYPE_STRING | CTLFLAG_RD, sc, 1, sysctl_tp_tick, "A",
5862 "TCP timestamp tick (us)");
5864 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "dack_tick",
5865 CTLTYPE_STRING | CTLFLAG_RD, sc, 2, sysctl_tp_tick, "A",
5868 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "dack_timer",
5869 CTLTYPE_UINT | CTLFLAG_RD, sc, 0, sysctl_tp_dack_timer,
5870 "IU", "DACK timer (us)");
5872 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "rexmt_min",
5873 CTLTYPE_ULONG | CTLFLAG_RD, sc, A_TP_RXT_MIN,
5874 sysctl_tp_timer, "LU", "Minimum retransmit interval (us)");
5876 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "rexmt_max",
5877 CTLTYPE_ULONG | CTLFLAG_RD, sc, A_TP_RXT_MAX,
5878 sysctl_tp_timer, "LU", "Maximum retransmit interval (us)");
5880 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "persist_min",
5881 CTLTYPE_ULONG | CTLFLAG_RD, sc, A_TP_PERS_MIN,
5882 sysctl_tp_timer, "LU", "Persist timer min (us)");
5884 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "persist_max",
5885 CTLTYPE_ULONG | CTLFLAG_RD, sc, A_TP_PERS_MAX,
5886 sysctl_tp_timer, "LU", "Persist timer max (us)");
5888 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "keepalive_idle",
5889 CTLTYPE_ULONG | CTLFLAG_RD, sc, A_TP_KEEP_IDLE,
5890 sysctl_tp_timer, "LU", "Keepalive idle timer (us)");
5892 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "keepalive_interval",
5893 CTLTYPE_ULONG | CTLFLAG_RD, sc, A_TP_KEEP_INTVL,
5894 sysctl_tp_timer, "LU", "Keepalive interval timer (us)");
5896 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "initial_srtt",
5897 CTLTYPE_ULONG | CTLFLAG_RD, sc, A_TP_INIT_SRTT,
5898 sysctl_tp_timer, "LU", "Initial SRTT (us)");
5900 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "finwait2_timer",
5901 CTLTYPE_ULONG | CTLFLAG_RD, sc, A_TP_FINWAIT2_TIMER,
5902 sysctl_tp_timer, "LU", "FINWAIT2 timer (us)");
5904 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "syn_rexmt_count",
5905 CTLTYPE_UINT | CTLFLAG_RD, sc, S_SYNSHIFTMAX,
5906 sysctl_tp_shift_cnt, "IU",
5907 "Number of SYN retransmissions before abort");
5909 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "rexmt_count",
5910 CTLTYPE_UINT | CTLFLAG_RD, sc, S_RXTSHIFTMAXR2,
5911 sysctl_tp_shift_cnt, "IU",
5912 "Number of retransmissions before abort");
5914 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "keepalive_count",
5915 CTLTYPE_UINT | CTLFLAG_RD, sc, S_KEEPALIVEMAXR2,
5916 sysctl_tp_shift_cnt, "IU",
5917 "Number of keepalive probes before abort");
5919 oid = SYSCTL_ADD_NODE(ctx, children, OID_AUTO, "rexmt_backoff",
5920 CTLFLAG_RD, NULL, "TOE retransmit backoffs");
5921 children = SYSCTL_CHILDREN(oid);
5922 for (i = 0; i < 16; i++) {
5923 snprintf(s, sizeof(s), "%u", i);
5924 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, s,
5925 CTLTYPE_UINT | CTLFLAG_RD, sc, i, sysctl_tp_backoff,
5926 "IU", "TOE retransmit backoff");
5933 vi_sysctls(struct vi_info *vi)
5935 struct sysctl_ctx_list *ctx;
5936 struct sysctl_oid *oid;
5937 struct sysctl_oid_list *children;
5939 ctx = device_get_sysctl_ctx(vi->dev);
5942 * dev.v?(cxgbe|cxl).X.
5944 oid = device_get_sysctl_tree(vi->dev);
5945 children = SYSCTL_CHILDREN(oid);
5947 SYSCTL_ADD_UINT(ctx, children, OID_AUTO, "viid", CTLFLAG_RD, NULL,
5948 vi->viid, "VI identifer");
5949 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "nrxq", CTLFLAG_RD,
5950 &vi->nrxq, 0, "# of rx queues");
5951 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "ntxq", CTLFLAG_RD,
5952 &vi->ntxq, 0, "# of tx queues");
5953 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "first_rxq", CTLFLAG_RD,
5954 &vi->first_rxq, 0, "index of first rx queue");
5955 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "first_txq", CTLFLAG_RD,
5956 &vi->first_txq, 0, "index of first tx queue");
5957 SYSCTL_ADD_UINT(ctx, children, OID_AUTO, "rss_size", CTLFLAG_RD, NULL,
5958 vi->rss_size, "size of RSS indirection table");
5960 if (IS_MAIN_VI(vi)) {
5961 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "rsrv_noflowq",
5962 CTLTYPE_INT | CTLFLAG_RW, vi, 0, sysctl_noflowq, "IU",
5963 "Reserve queue 0 for non-flowid packets");
5967 if (vi->nofldrxq != 0) {
5968 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "nofldrxq", CTLFLAG_RD,
5970 "# of rx queues for offloaded TCP connections");
5971 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "nofldtxq", CTLFLAG_RD,
5973 "# of tx queues for offloaded TCP connections");
5974 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "first_ofld_rxq",
5975 CTLFLAG_RD, &vi->first_ofld_rxq, 0,
5976 "index of first TOE rx queue");
5977 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "first_ofld_txq",
5978 CTLFLAG_RD, &vi->first_ofld_txq, 0,
5979 "index of first TOE tx queue");
5980 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "holdoff_tmr_idx_ofld",
5981 CTLTYPE_INT | CTLFLAG_RW, vi, 0,
5982 sysctl_holdoff_tmr_idx_ofld, "I",
5983 "holdoff timer index for TOE queues");
5984 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "holdoff_pktc_idx_ofld",
5985 CTLTYPE_INT | CTLFLAG_RW, vi, 0,
5986 sysctl_holdoff_pktc_idx_ofld, "I",
5987 "holdoff packet counter index for TOE queues");
5991 if (vi->nnmrxq != 0) {
5992 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "nnmrxq", CTLFLAG_RD,
5993 &vi->nnmrxq, 0, "# of netmap rx queues");
5994 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "nnmtxq", CTLFLAG_RD,
5995 &vi->nnmtxq, 0, "# of netmap tx queues");
5996 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "first_nm_rxq",
5997 CTLFLAG_RD, &vi->first_nm_rxq, 0,
5998 "index of first netmap rx queue");
5999 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "first_nm_txq",
6000 CTLFLAG_RD, &vi->first_nm_txq, 0,
6001 "index of first netmap tx queue");
6005 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "holdoff_tmr_idx",
6006 CTLTYPE_INT | CTLFLAG_RW, vi, 0, sysctl_holdoff_tmr_idx, "I",
6007 "holdoff timer index");
6008 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "holdoff_pktc_idx",
6009 CTLTYPE_INT | CTLFLAG_RW, vi, 0, sysctl_holdoff_pktc_idx, "I",
6010 "holdoff packet counter index");
6012 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "qsize_rxq",
6013 CTLTYPE_INT | CTLFLAG_RW, vi, 0, sysctl_qsize_rxq, "I",
6015 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "qsize_txq",
6016 CTLTYPE_INT | CTLFLAG_RW, vi, 0, sysctl_qsize_txq, "I",
6021 cxgbe_sysctls(struct port_info *pi)
6023 struct sysctl_ctx_list *ctx;
6024 struct sysctl_oid *oid;
6025 struct sysctl_oid_list *children, *children2;
6026 struct adapter *sc = pi->adapter;
6029 static char *tc_flags = {"\20\1USER\2SYNC\3ASYNC\4ERR"};
6031 ctx = device_get_sysctl_ctx(pi->dev);
6036 oid = device_get_sysctl_tree(pi->dev);
6037 children = SYSCTL_CHILDREN(oid);
6039 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "linkdnrc", CTLTYPE_STRING |
6040 CTLFLAG_RD, pi, 0, sysctl_linkdnrc, "A", "reason why link is down");
6041 if (pi->port_type == FW_PORT_TYPE_BT_XAUI) {
6042 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "temperature",
6043 CTLTYPE_INT | CTLFLAG_RD, pi, 0, sysctl_btphy, "I",
6044 "PHY temperature (in Celsius)");
6045 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "fw_version",
6046 CTLTYPE_INT | CTLFLAG_RD, pi, 1, sysctl_btphy, "I",
6047 "PHY firmware version");
6050 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "pause_settings",
6051 CTLTYPE_STRING | CTLFLAG_RW, pi, 0, sysctl_pause_settings, "A",
6052 "PAUSE settings (bit 0 = rx_pause, bit 1 = tx_pause)");
6053 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "fec",
6054 CTLTYPE_STRING | CTLFLAG_RW, pi, 0, sysctl_fec, "A",
6055 "Forward Error Correction (bit 0 = RS, bit 1 = BASER_RS)");
6056 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "autoneg",
6057 CTLTYPE_INT | CTLFLAG_RW, pi, 0, sysctl_autoneg, "I",
6058 "autonegotiation (-1 = not supported)");
6060 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "max_speed", CTLFLAG_RD, NULL,
6061 port_top_speed(pi), "max speed (in Gbps)");
6062 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "mps_bg_map", CTLFLAG_RD, NULL,
6063 pi->mps_bg_map, "MPS buffer group map");
6064 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "rx_e_chan_map", CTLFLAG_RD,
6065 NULL, pi->rx_e_chan_map, "TP rx e-channel map");
6067 if (sc->flags & IS_VF)
6071 * dev.(cxgbe|cxl).X.tc.
6073 oid = SYSCTL_ADD_NODE(ctx, children, OID_AUTO, "tc", CTLFLAG_RD, NULL,
6074 "Tx scheduler traffic classes (cl_rl)");
6075 children2 = SYSCTL_CHILDREN(oid);
6076 SYSCTL_ADD_UINT(ctx, children2, OID_AUTO, "pktsize",
6077 CTLFLAG_RW, &pi->sched_params->pktsize, 0,
6078 "pktsize for per-flow cl-rl (0 means up to the driver )");
6079 SYSCTL_ADD_UINT(ctx, children2, OID_AUTO, "burstsize",
6080 CTLFLAG_RW, &pi->sched_params->burstsize, 0,
6081 "burstsize for per-flow cl-rl (0 means up to the driver)");
6082 for (i = 0; i < sc->chip_params->nsched_cls; i++) {
6083 struct tx_cl_rl_params *tc = &pi->sched_params->cl_rl[i];
6085 snprintf(name, sizeof(name), "%d", i);
6086 children2 = SYSCTL_CHILDREN(SYSCTL_ADD_NODE(ctx,
6087 SYSCTL_CHILDREN(oid), OID_AUTO, name, CTLFLAG_RD, NULL,
6089 SYSCTL_ADD_PROC(ctx, children2, OID_AUTO, "flags",
6090 CTLTYPE_STRING | CTLFLAG_RD, tc_flags, (uintptr_t)&tc->flags,
6091 sysctl_bitfield_8b, "A", "flags");
6092 SYSCTL_ADD_UINT(ctx, children2, OID_AUTO, "refcount",
6093 CTLFLAG_RD, &tc->refcount, 0, "references to this class");
6094 SYSCTL_ADD_PROC(ctx, children2, OID_AUTO, "params",
6095 CTLTYPE_STRING | CTLFLAG_RD, sc, (pi->port_id << 16) | i,
6096 sysctl_tc_params, "A", "traffic class parameters");
6100 * dev.cxgbe.X.stats.
6102 oid = SYSCTL_ADD_NODE(ctx, children, OID_AUTO, "stats", CTLFLAG_RD,
6103 NULL, "port statistics");
6104 children = SYSCTL_CHILDREN(oid);
6105 SYSCTL_ADD_UINT(ctx, children, OID_AUTO, "tx_parse_error", CTLFLAG_RD,
6106 &pi->tx_parse_error, 0,
6107 "# of tx packets with invalid length or # of segments");
6109 #define SYSCTL_ADD_T4_REG64(pi, name, desc, reg) \
6110 SYSCTL_ADD_OID(ctx, children, OID_AUTO, name, \
6111 CTLTYPE_U64 | CTLFLAG_RD, sc, reg, \
6112 sysctl_handle_t4_reg64, "QU", desc)
6114 SYSCTL_ADD_T4_REG64(pi, "tx_octets", "# of octets in good frames",
6115 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_BYTES_L));
6116 SYSCTL_ADD_T4_REG64(pi, "tx_frames", "total # of good frames",
6117 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_FRAMES_L));
6118 SYSCTL_ADD_T4_REG64(pi, "tx_bcast_frames", "# of broadcast frames",
6119 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_BCAST_L));
6120 SYSCTL_ADD_T4_REG64(pi, "tx_mcast_frames", "# of multicast frames",
6121 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_MCAST_L));
6122 SYSCTL_ADD_T4_REG64(pi, "tx_ucast_frames", "# of unicast frames",
6123 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_UCAST_L));
6124 SYSCTL_ADD_T4_REG64(pi, "tx_error_frames", "# of error frames",
6125 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_ERROR_L));
6126 SYSCTL_ADD_T4_REG64(pi, "tx_frames_64",
6127 "# of tx frames in this range",
6128 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_64B_L));
6129 SYSCTL_ADD_T4_REG64(pi, "tx_frames_65_127",
6130 "# of tx frames in this range",
6131 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_65B_127B_L));
6132 SYSCTL_ADD_T4_REG64(pi, "tx_frames_128_255",
6133 "# of tx frames in this range",
6134 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_128B_255B_L));
6135 SYSCTL_ADD_T4_REG64(pi, "tx_frames_256_511",
6136 "# of tx frames in this range",
6137 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_256B_511B_L));
6138 SYSCTL_ADD_T4_REG64(pi, "tx_frames_512_1023",
6139 "# of tx frames in this range",
6140 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_512B_1023B_L));
6141 SYSCTL_ADD_T4_REG64(pi, "tx_frames_1024_1518",
6142 "# of tx frames in this range",
6143 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_1024B_1518B_L));
6144 SYSCTL_ADD_T4_REG64(pi, "tx_frames_1519_max",
6145 "# of tx frames in this range",
6146 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_1519B_MAX_L));
6147 SYSCTL_ADD_T4_REG64(pi, "tx_drop", "# of dropped tx frames",
6148 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_DROP_L));
6149 SYSCTL_ADD_T4_REG64(pi, "tx_pause", "# of pause frames transmitted",
6150 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_PAUSE_L));
6151 SYSCTL_ADD_T4_REG64(pi, "tx_ppp0", "# of PPP prio 0 frames transmitted",
6152 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_PPP0_L));
6153 SYSCTL_ADD_T4_REG64(pi, "tx_ppp1", "# of PPP prio 1 frames transmitted",
6154 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_PPP1_L));
6155 SYSCTL_ADD_T4_REG64(pi, "tx_ppp2", "# of PPP prio 2 frames transmitted",
6156 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_PPP2_L));
6157 SYSCTL_ADD_T4_REG64(pi, "tx_ppp3", "# of PPP prio 3 frames transmitted",
6158 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_PPP3_L));
6159 SYSCTL_ADD_T4_REG64(pi, "tx_ppp4", "# of PPP prio 4 frames transmitted",
6160 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_PPP4_L));
6161 SYSCTL_ADD_T4_REG64(pi, "tx_ppp5", "# of PPP prio 5 frames transmitted",
6162 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_PPP5_L));
6163 SYSCTL_ADD_T4_REG64(pi, "tx_ppp6", "# of PPP prio 6 frames transmitted",
6164 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_PPP6_L));
6165 SYSCTL_ADD_T4_REG64(pi, "tx_ppp7", "# of PPP prio 7 frames transmitted",
6166 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_PPP7_L));
6168 SYSCTL_ADD_T4_REG64(pi, "rx_octets", "# of octets in good frames",
6169 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_BYTES_L));
6170 SYSCTL_ADD_T4_REG64(pi, "rx_frames", "total # of good frames",
6171 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_FRAMES_L));
6172 SYSCTL_ADD_T4_REG64(pi, "rx_bcast_frames", "# of broadcast frames",
6173 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_BCAST_L));
6174 SYSCTL_ADD_T4_REG64(pi, "rx_mcast_frames", "# of multicast frames",
6175 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_MCAST_L));
6176 SYSCTL_ADD_T4_REG64(pi, "rx_ucast_frames", "# of unicast frames",
6177 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_UCAST_L));
6178 SYSCTL_ADD_T4_REG64(pi, "rx_too_long", "# of frames exceeding MTU",
6179 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_MTU_ERROR_L));
6180 SYSCTL_ADD_T4_REG64(pi, "rx_jabber", "# of jabber frames",
6181 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_MTU_CRC_ERROR_L));
6182 SYSCTL_ADD_T4_REG64(pi, "rx_fcs_err",
6183 "# of frames received with bad FCS",
6184 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_CRC_ERROR_L));
6185 SYSCTL_ADD_T4_REG64(pi, "rx_len_err",
6186 "# of frames received with length error",
6187 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_LEN_ERROR_L));
6188 SYSCTL_ADD_T4_REG64(pi, "rx_symbol_err", "symbol errors",
6189 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_SYM_ERROR_L));
6190 SYSCTL_ADD_T4_REG64(pi, "rx_runt", "# of short frames received",
6191 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_LESS_64B_L));
6192 SYSCTL_ADD_T4_REG64(pi, "rx_frames_64",
6193 "# of rx frames in this range",
6194 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_64B_L));
6195 SYSCTL_ADD_T4_REG64(pi, "rx_frames_65_127",
6196 "# of rx frames in this range",
6197 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_65B_127B_L));
6198 SYSCTL_ADD_T4_REG64(pi, "rx_frames_128_255",
6199 "# of rx frames in this range",
6200 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_128B_255B_L));
6201 SYSCTL_ADD_T4_REG64(pi, "rx_frames_256_511",
6202 "# of rx frames in this range",
6203 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_256B_511B_L));
6204 SYSCTL_ADD_T4_REG64(pi, "rx_frames_512_1023",
6205 "# of rx frames in this range",
6206 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_512B_1023B_L));
6207 SYSCTL_ADD_T4_REG64(pi, "rx_frames_1024_1518",
6208 "# of rx frames in this range",
6209 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_1024B_1518B_L));
6210 SYSCTL_ADD_T4_REG64(pi, "rx_frames_1519_max",
6211 "# of rx frames in this range",
6212 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_1519B_MAX_L));
6213 SYSCTL_ADD_T4_REG64(pi, "rx_pause", "# of pause frames received",
6214 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_PAUSE_L));
6215 SYSCTL_ADD_T4_REG64(pi, "rx_ppp0", "# of PPP prio 0 frames received",
6216 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_PPP0_L));
6217 SYSCTL_ADD_T4_REG64(pi, "rx_ppp1", "# of PPP prio 1 frames received",
6218 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_PPP1_L));
6219 SYSCTL_ADD_T4_REG64(pi, "rx_ppp2", "# of PPP prio 2 frames received",
6220 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_PPP2_L));
6221 SYSCTL_ADD_T4_REG64(pi, "rx_ppp3", "# of PPP prio 3 frames received",
6222 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_PPP3_L));
6223 SYSCTL_ADD_T4_REG64(pi, "rx_ppp4", "# of PPP prio 4 frames received",
6224 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_PPP4_L));
6225 SYSCTL_ADD_T4_REG64(pi, "rx_ppp5", "# of PPP prio 5 frames received",
6226 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_PPP5_L));
6227 SYSCTL_ADD_T4_REG64(pi, "rx_ppp6", "# of PPP prio 6 frames received",
6228 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_PPP6_L));
6229 SYSCTL_ADD_T4_REG64(pi, "rx_ppp7", "# of PPP prio 7 frames received",
6230 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_PPP7_L));
6232 #undef SYSCTL_ADD_T4_REG64
6234 #define SYSCTL_ADD_T4_PORTSTAT(name, desc) \
6235 SYSCTL_ADD_UQUAD(ctx, children, OID_AUTO, #name, CTLFLAG_RD, \
6236 &pi->stats.name, desc)
6238 /* We get these from port_stats and they may be stale by up to 1s */
6239 SYSCTL_ADD_T4_PORTSTAT(rx_ovflow0,
6240 "# drops due to buffer-group 0 overflows");
6241 SYSCTL_ADD_T4_PORTSTAT(rx_ovflow1,
6242 "# drops due to buffer-group 1 overflows");
6243 SYSCTL_ADD_T4_PORTSTAT(rx_ovflow2,
6244 "# drops due to buffer-group 2 overflows");
6245 SYSCTL_ADD_T4_PORTSTAT(rx_ovflow3,
6246 "# drops due to buffer-group 3 overflows");
6247 SYSCTL_ADD_T4_PORTSTAT(rx_trunc0,
6248 "# of buffer-group 0 truncated packets");
6249 SYSCTL_ADD_T4_PORTSTAT(rx_trunc1,
6250 "# of buffer-group 1 truncated packets");
6251 SYSCTL_ADD_T4_PORTSTAT(rx_trunc2,
6252 "# of buffer-group 2 truncated packets");
6253 SYSCTL_ADD_T4_PORTSTAT(rx_trunc3,
6254 "# of buffer-group 3 truncated packets");
6256 #undef SYSCTL_ADD_T4_PORTSTAT
6258 SYSCTL_ADD_ULONG(ctx, children, OID_AUTO, "tx_tls_records",
6259 CTLFLAG_RD, &pi->tx_tls_records,
6260 "# of TLS records transmitted");
6261 SYSCTL_ADD_ULONG(ctx, children, OID_AUTO, "tx_tls_octets",
6262 CTLFLAG_RD, &pi->tx_tls_octets,
6263 "# of payload octets in transmitted TLS records");
6264 SYSCTL_ADD_ULONG(ctx, children, OID_AUTO, "rx_tls_records",
6265 CTLFLAG_RD, &pi->rx_tls_records,
6266 "# of TLS records received");
6267 SYSCTL_ADD_ULONG(ctx, children, OID_AUTO, "rx_tls_octets",
6268 CTLFLAG_RD, &pi->rx_tls_octets,
6269 "# of payload octets in received TLS records");
6273 sysctl_int_array(SYSCTL_HANDLER_ARGS)
6275 int rc, *i, space = 0;
6278 sbuf_new_for_sysctl(&sb, NULL, 64, req);
6279 for (i = arg1; arg2; arg2 -= sizeof(int), i++) {
6281 sbuf_printf(&sb, " ");
6282 sbuf_printf(&sb, "%d", *i);
6285 rc = sbuf_finish(&sb);
6291 sysctl_bitfield_8b(SYSCTL_HANDLER_ARGS)
6296 rc = sysctl_wire_old_buffer(req, 0);
6300 sb = sbuf_new_for_sysctl(NULL, NULL, 128, req);
6304 sbuf_printf(sb, "%b", *(uint8_t *)(uintptr_t)arg2, (char *)arg1);
6305 rc = sbuf_finish(sb);
6312 sysctl_bitfield_16b(SYSCTL_HANDLER_ARGS)
6317 rc = sysctl_wire_old_buffer(req, 0);
6321 sb = sbuf_new_for_sysctl(NULL, NULL, 128, req);
6325 sbuf_printf(sb, "%b", *(uint16_t *)(uintptr_t)arg2, (char *)arg1);
6326 rc = sbuf_finish(sb);
6333 sysctl_btphy(SYSCTL_HANDLER_ARGS)
6335 struct port_info *pi = arg1;
6337 struct adapter *sc = pi->adapter;
6341 rc = begin_synchronized_op(sc, &pi->vi[0], SLEEP_OK | INTR_OK, "t4btt");
6344 /* XXX: magic numbers */
6345 rc = -t4_mdio_rd(sc, sc->mbox, pi->mdio_addr, 0x1e, op ? 0x20 : 0xc820,
6347 end_synchronized_op(sc, 0);
6353 rc = sysctl_handle_int(oidp, &v, 0, req);
6358 sysctl_noflowq(SYSCTL_HANDLER_ARGS)
6360 struct vi_info *vi = arg1;
6363 val = vi->rsrv_noflowq;
6364 rc = sysctl_handle_int(oidp, &val, 0, req);
6365 if (rc != 0 || req->newptr == NULL)
6368 if ((val >= 1) && (vi->ntxq > 1))
6369 vi->rsrv_noflowq = 1;
6371 vi->rsrv_noflowq = 0;
6377 sysctl_holdoff_tmr_idx(SYSCTL_HANDLER_ARGS)
6379 struct vi_info *vi = arg1;
6380 struct adapter *sc = vi->pi->adapter;
6382 struct sge_rxq *rxq;
6387 rc = sysctl_handle_int(oidp, &idx, 0, req);
6388 if (rc != 0 || req->newptr == NULL)
6391 if (idx < 0 || idx >= SGE_NTIMERS)
6394 rc = begin_synchronized_op(sc, vi, HOLD_LOCK | SLEEP_OK | INTR_OK,
6399 v = V_QINTR_TIMER_IDX(idx) | V_QINTR_CNT_EN(vi->pktc_idx != -1);
6400 for_each_rxq(vi, i, rxq) {
6401 #ifdef atomic_store_rel_8
6402 atomic_store_rel_8(&rxq->iq.intr_params, v);
6404 rxq->iq.intr_params = v;
6409 end_synchronized_op(sc, LOCK_HELD);
6414 sysctl_holdoff_pktc_idx(SYSCTL_HANDLER_ARGS)
6416 struct vi_info *vi = arg1;
6417 struct adapter *sc = vi->pi->adapter;
6422 rc = sysctl_handle_int(oidp, &idx, 0, req);
6423 if (rc != 0 || req->newptr == NULL)
6426 if (idx < -1 || idx >= SGE_NCOUNTERS)
6429 rc = begin_synchronized_op(sc, vi, HOLD_LOCK | SLEEP_OK | INTR_OK,
6434 if (vi->flags & VI_INIT_DONE)
6435 rc = EBUSY; /* cannot be changed once the queues are created */
6439 end_synchronized_op(sc, LOCK_HELD);
6444 sysctl_qsize_rxq(SYSCTL_HANDLER_ARGS)
6446 struct vi_info *vi = arg1;
6447 struct adapter *sc = vi->pi->adapter;
6450 qsize = vi->qsize_rxq;
6452 rc = sysctl_handle_int(oidp, &qsize, 0, req);
6453 if (rc != 0 || req->newptr == NULL)
6456 if (qsize < 128 || (qsize & 7))
6459 rc = begin_synchronized_op(sc, vi, HOLD_LOCK | SLEEP_OK | INTR_OK,
6464 if (vi->flags & VI_INIT_DONE)
6465 rc = EBUSY; /* cannot be changed once the queues are created */
6467 vi->qsize_rxq = qsize;
6469 end_synchronized_op(sc, LOCK_HELD);
6474 sysctl_qsize_txq(SYSCTL_HANDLER_ARGS)
6476 struct vi_info *vi = arg1;
6477 struct adapter *sc = vi->pi->adapter;
6480 qsize = vi->qsize_txq;
6482 rc = sysctl_handle_int(oidp, &qsize, 0, req);
6483 if (rc != 0 || req->newptr == NULL)
6486 if (qsize < 128 || qsize > 65536)
6489 rc = begin_synchronized_op(sc, vi, HOLD_LOCK | SLEEP_OK | INTR_OK,
6494 if (vi->flags & VI_INIT_DONE)
6495 rc = EBUSY; /* cannot be changed once the queues are created */
6497 vi->qsize_txq = qsize;
6499 end_synchronized_op(sc, LOCK_HELD);
6504 sysctl_pause_settings(SYSCTL_HANDLER_ARGS)
6506 struct port_info *pi = arg1;
6507 struct adapter *sc = pi->adapter;
6508 struct link_config *lc = &pi->link_cfg;
6511 if (req->newptr == NULL) {
6513 static char *bits = "\20\1PAUSE_RX\2PAUSE_TX";
6515 rc = sysctl_wire_old_buffer(req, 0);
6519 sb = sbuf_new_for_sysctl(NULL, NULL, 128, req);
6523 sbuf_printf(sb, "%b", lc->fc & (PAUSE_TX | PAUSE_RX), bits);
6524 rc = sbuf_finish(sb);
6530 s[0] = '0' + (lc->requested_fc & (PAUSE_TX | PAUSE_RX));
6533 rc = sysctl_handle_string(oidp, s, sizeof(s), req);
6539 if (s[0] < '0' || s[0] > '9')
6540 return (EINVAL); /* not a number */
6542 if (n & ~(PAUSE_TX | PAUSE_RX))
6543 return (EINVAL); /* some other bit is set too */
6545 rc = begin_synchronized_op(sc, &pi->vi[0], SLEEP_OK | INTR_OK,
6550 if ((lc->requested_fc & (PAUSE_TX | PAUSE_RX)) != n) {
6551 lc->requested_fc &= ~(PAUSE_TX | PAUSE_RX);
6552 lc->requested_fc |= n;
6553 rc = -t4_link_l1cfg(sc, sc->mbox, pi->tx_chan, lc);
6555 lc->fc = lc->requested_fc;
6556 set_current_media(pi, &pi->media);
6560 end_synchronized_op(sc, 0);
6567 sysctl_fec(SYSCTL_HANDLER_ARGS)
6569 struct port_info *pi = arg1;
6570 struct adapter *sc = pi->adapter;
6571 struct link_config *lc = &pi->link_cfg;
6574 if (req->newptr == NULL) {
6576 static char *bits = "\20\1RS\2BASER_RS\3RESERVED";
6578 rc = sysctl_wire_old_buffer(req, 0);
6582 sb = sbuf_new_for_sysctl(NULL, NULL, 128, req);
6586 sbuf_printf(sb, "%b", lc->fec & M_FW_PORT_CAP_FEC, bits);
6587 rc = sbuf_finish(sb);
6593 s[0] = '0' + (lc->requested_fec & M_FW_PORT_CAP_FEC);
6596 rc = sysctl_handle_string(oidp, s, sizeof(s), req);
6602 if (s[0] < '0' || s[0] > '9')
6603 return (EINVAL); /* not a number */
6605 if (n & ~M_FW_PORT_CAP_FEC)
6606 return (EINVAL); /* some other bit is set too */
6608 return (EINVAL); /* one bit can be set at most */
6610 rc = begin_synchronized_op(sc, &pi->vi[0], SLEEP_OK | INTR_OK,
6615 if ((lc->requested_fec & M_FW_PORT_CAP_FEC) != n) {
6616 lc->requested_fec = n &
6617 G_FW_PORT_CAP_FEC(lc->supported);
6618 rc = -t4_link_l1cfg(sc, sc->mbox, pi->tx_chan, lc);
6620 lc->fec = lc->requested_fec;
6624 end_synchronized_op(sc, 0);
6631 sysctl_autoneg(SYSCTL_HANDLER_ARGS)
6633 struct port_info *pi = arg1;
6634 struct adapter *sc = pi->adapter;
6635 struct link_config *lc = &pi->link_cfg;
6638 if (lc->supported & FW_PORT_CAP_ANEG)
6639 val = lc->requested_aneg == AUTONEG_ENABLE ? 1 : 0;
6642 rc = sysctl_handle_int(oidp, &val, 0, req);
6643 if (rc != 0 || req->newptr == NULL)
6646 val = AUTONEG_DISABLE;
6648 val = AUTONEG_ENABLE;
6652 rc = begin_synchronized_op(sc, &pi->vi[0], SLEEP_OK | INTR_OK,
6657 if ((lc->supported & FW_PORT_CAP_ANEG) == 0) {
6661 if (lc->requested_aneg == val) {
6662 rc = 0; /* no change, do nothing. */
6665 old = lc->requested_aneg;
6666 lc->requested_aneg = val;
6667 rc = -t4_link_l1cfg(sc, sc->mbox, pi->tx_chan, lc);
6669 lc->requested_aneg = old;
6671 set_current_media(pi, &pi->media);
6674 end_synchronized_op(sc, 0);
6679 sysctl_handle_t4_reg64(SYSCTL_HANDLER_ARGS)
6681 struct adapter *sc = arg1;
6685 val = t4_read_reg64(sc, reg);
6687 return (sysctl_handle_64(oidp, &val, 0, req));
6691 sysctl_temperature(SYSCTL_HANDLER_ARGS)
6693 struct adapter *sc = arg1;
6695 uint32_t param, val;
6697 rc = begin_synchronized_op(sc, NULL, SLEEP_OK | INTR_OK, "t4temp");
6700 param = V_FW_PARAMS_MNEM(FW_PARAMS_MNEM_DEV) |
6701 V_FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_DEV_DIAG) |
6702 V_FW_PARAMS_PARAM_Y(FW_PARAM_DEV_DIAG_TMP);
6703 rc = -t4_query_params(sc, sc->mbox, sc->pf, 0, 1, ¶m, &val);
6704 end_synchronized_op(sc, 0);
6708 /* unknown is returned as 0 but we display -1 in that case */
6709 t = val == 0 ? -1 : val;
6711 rc = sysctl_handle_int(oidp, &t, 0, req);
6716 sysctl_loadavg(SYSCTL_HANDLER_ARGS)
6718 struct adapter *sc = arg1;
6721 uint32_t param, val;
6723 rc = begin_synchronized_op(sc, NULL, SLEEP_OK | INTR_OK, "t4lavg");
6726 param = V_FW_PARAMS_MNEM(FW_PARAMS_MNEM_DEV) |
6727 V_FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_DEV_LOAD);
6728 rc = -t4_query_params(sc, sc->mbox, sc->pf, 0, 1, ¶m, &val);
6729 end_synchronized_op(sc, 0);
6733 rc = sysctl_wire_old_buffer(req, 0);
6737 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req);
6741 if (val == 0xffffffff) {
6742 /* Only debug and custom firmwares report load averages. */
6743 sbuf_printf(sb, "not available");
6745 sbuf_printf(sb, "%d %d %d", val & 0xff, (val >> 8) & 0xff,
6746 (val >> 16) & 0xff);
6748 rc = sbuf_finish(sb);
6755 sysctl_cctrl(SYSCTL_HANDLER_ARGS)
6757 struct adapter *sc = arg1;
6760 uint16_t incr[NMTUS][NCCTRL_WIN];
6761 static const char *dec_fac[] = {
6762 "0.5", "0.5625", "0.625", "0.6875", "0.75", "0.8125", "0.875",
6766 rc = sysctl_wire_old_buffer(req, 0);
6770 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req);
6774 t4_read_cong_tbl(sc, incr);
6776 for (i = 0; i < NCCTRL_WIN; ++i) {
6777 sbuf_printf(sb, "%2d: %4u %4u %4u %4u %4u %4u %4u %4u\n", i,
6778 incr[0][i], incr[1][i], incr[2][i], incr[3][i], incr[4][i],
6779 incr[5][i], incr[6][i], incr[7][i]);
6780 sbuf_printf(sb, "%8u %4u %4u %4u %4u %4u %4u %4u %5u %s\n",
6781 incr[8][i], incr[9][i], incr[10][i], incr[11][i],
6782 incr[12][i], incr[13][i], incr[14][i], incr[15][i],
6783 sc->params.a_wnd[i], dec_fac[sc->params.b_wnd[i]]);
6786 rc = sbuf_finish(sb);
6792 static const char *qname[CIM_NUM_IBQ + CIM_NUM_OBQ_T5] = {
6793 "TP0", "TP1", "ULP", "SGE0", "SGE1", "NC-SI", /* ibq's */
6794 "ULP0", "ULP1", "ULP2", "ULP3", "SGE", "NC-SI", /* obq's */
6795 "SGE0-RX", "SGE1-RX" /* additional obq's (T5 onwards) */
6799 sysctl_cim_ibq_obq(SYSCTL_HANDLER_ARGS)
6801 struct adapter *sc = arg1;
6803 int rc, i, n, qid = arg2;
6806 u_int cim_num_obq = sc->chip_params->cim_num_obq;
6808 KASSERT(qid >= 0 && qid < CIM_NUM_IBQ + cim_num_obq,
6809 ("%s: bad qid %d\n", __func__, qid));
6811 if (qid < CIM_NUM_IBQ) {
6814 n = 4 * CIM_IBQ_SIZE;
6815 buf = malloc(n * sizeof(uint32_t), M_CXGBE, M_ZERO | M_WAITOK);
6816 rc = t4_read_cim_ibq(sc, qid, buf, n);
6818 /* outbound queue */
6821 n = 4 * cim_num_obq * CIM_OBQ_SIZE;
6822 buf = malloc(n * sizeof(uint32_t), M_CXGBE, M_ZERO | M_WAITOK);
6823 rc = t4_read_cim_obq(sc, qid, buf, n);
6830 n = rc * sizeof(uint32_t); /* rc has # of words actually read */
6832 rc = sysctl_wire_old_buffer(req, 0);
6836 sb = sbuf_new_for_sysctl(NULL, NULL, PAGE_SIZE, req);
6842 sbuf_printf(sb, "%s%d %s", qtype , qid, qname[arg2]);
6843 for (i = 0, p = buf; i < n; i += 16, p += 4)
6844 sbuf_printf(sb, "\n%#06x: %08x %08x %08x %08x", i, p[0], p[1],
6847 rc = sbuf_finish(sb);
6855 sysctl_cim_la(SYSCTL_HANDLER_ARGS)
6857 struct adapter *sc = arg1;
6863 MPASS(chip_id(sc) <= CHELSIO_T5);
6865 rc = -t4_cim_read(sc, A_UP_UP_DBG_LA_CFG, 1, &cfg);
6869 rc = sysctl_wire_old_buffer(req, 0);
6873 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req);
6877 buf = malloc(sc->params.cim_la_size * sizeof(uint32_t), M_CXGBE,
6880 rc = -t4_cim_read_la(sc, buf, NULL);
6884 sbuf_printf(sb, "Status Data PC%s",
6885 cfg & F_UPDBGLACAPTPCONLY ? "" :
6886 " LS0Stat LS0Addr LS0Data");
6888 for (p = buf; p <= &buf[sc->params.cim_la_size - 8]; p += 8) {
6889 if (cfg & F_UPDBGLACAPTPCONLY) {
6890 sbuf_printf(sb, "\n %02x %08x %08x", p[5] & 0xff,
6892 sbuf_printf(sb, "\n %02x %02x%06x %02x%06x",
6893 (p[3] >> 8) & 0xff, p[3] & 0xff, p[4] >> 8,
6894 p[4] & 0xff, p[5] >> 8);
6895 sbuf_printf(sb, "\n %02x %x%07x %x%07x",
6896 (p[0] >> 4) & 0xff, p[0] & 0xf, p[1] >> 4,
6897 p[1] & 0xf, p[2] >> 4);
6900 "\n %02x %x%07x %x%07x %08x %08x "
6902 (p[0] >> 4) & 0xff, p[0] & 0xf, p[1] >> 4,
6903 p[1] & 0xf, p[2] >> 4, p[2] & 0xf, p[3], p[4], p[5],
6908 rc = sbuf_finish(sb);
6916 sysctl_cim_la_t6(SYSCTL_HANDLER_ARGS)
6918 struct adapter *sc = arg1;
6924 MPASS(chip_id(sc) > CHELSIO_T5);
6926 rc = -t4_cim_read(sc, A_UP_UP_DBG_LA_CFG, 1, &cfg);
6930 rc = sysctl_wire_old_buffer(req, 0);
6934 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req);
6938 buf = malloc(sc->params.cim_la_size * sizeof(uint32_t), M_CXGBE,
6941 rc = -t4_cim_read_la(sc, buf, NULL);
6945 sbuf_printf(sb, "Status Inst Data PC%s",
6946 cfg & F_UPDBGLACAPTPCONLY ? "" :
6947 " LS0Stat LS0Addr LS0Data LS1Stat LS1Addr LS1Data");
6949 for (p = buf; p <= &buf[sc->params.cim_la_size - 10]; p += 10) {
6950 if (cfg & F_UPDBGLACAPTPCONLY) {
6951 sbuf_printf(sb, "\n %02x %08x %08x %08x",
6952 p[3] & 0xff, p[2], p[1], p[0]);
6953 sbuf_printf(sb, "\n %02x %02x%06x %02x%06x %02x%06x",
6954 (p[6] >> 8) & 0xff, p[6] & 0xff, p[5] >> 8,
6955 p[5] & 0xff, p[4] >> 8, p[4] & 0xff, p[3] >> 8);
6956 sbuf_printf(sb, "\n %02x %04x%04x %04x%04x %04x%04x",
6957 (p[9] >> 16) & 0xff, p[9] & 0xffff, p[8] >> 16,
6958 p[8] & 0xffff, p[7] >> 16, p[7] & 0xffff,
6961 sbuf_printf(sb, "\n %02x %04x%04x %04x%04x %04x%04x "
6962 "%08x %08x %08x %08x %08x %08x",
6963 (p[9] >> 16) & 0xff,
6964 p[9] & 0xffff, p[8] >> 16,
6965 p[8] & 0xffff, p[7] >> 16,
6966 p[7] & 0xffff, p[6] >> 16,
6967 p[2], p[1], p[0], p[5], p[4], p[3]);
6971 rc = sbuf_finish(sb);
6979 sysctl_cim_ma_la(SYSCTL_HANDLER_ARGS)
6981 struct adapter *sc = arg1;
6987 rc = sysctl_wire_old_buffer(req, 0);
6991 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req);
6995 buf = malloc(2 * CIM_MALA_SIZE * 5 * sizeof(uint32_t), M_CXGBE,
6998 t4_cim_read_ma_la(sc, buf, buf + 5 * CIM_MALA_SIZE);
7001 for (i = 0; i < CIM_MALA_SIZE; i++, p += 5) {
7002 sbuf_printf(sb, "\n%02x%08x%08x%08x%08x", p[4], p[3], p[2],
7006 sbuf_printf(sb, "\n\nCnt ID Tag UE Data RDY VLD");
7007 for (i = 0; i < CIM_MALA_SIZE; i++, p += 5) {
7008 sbuf_printf(sb, "\n%3u %2u %x %u %08x%08x %u %u",
7009 (p[2] >> 10) & 0xff, (p[2] >> 7) & 7,
7010 (p[2] >> 3) & 0xf, (p[2] >> 2) & 1,
7011 (p[1] >> 2) | ((p[2] & 3) << 30),
7012 (p[0] >> 2) | ((p[1] & 3) << 30), (p[0] >> 1) & 1,
7016 rc = sbuf_finish(sb);
7023 sysctl_cim_pif_la(SYSCTL_HANDLER_ARGS)
7025 struct adapter *sc = arg1;
7031 rc = sysctl_wire_old_buffer(req, 0);
7035 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req);
7039 buf = malloc(2 * CIM_PIFLA_SIZE * 6 * sizeof(uint32_t), M_CXGBE,
7042 t4_cim_read_pif_la(sc, buf, buf + 6 * CIM_PIFLA_SIZE, NULL, NULL);
7045 sbuf_printf(sb, "Cntl ID DataBE Addr Data");
7046 for (i = 0; i < CIM_PIFLA_SIZE; i++, p += 6) {
7047 sbuf_printf(sb, "\n %02x %02x %04x %08x %08x%08x%08x%08x",
7048 (p[5] >> 22) & 0xff, (p[5] >> 16) & 0x3f, p[5] & 0xffff,
7049 p[4], p[3], p[2], p[1], p[0]);
7052 sbuf_printf(sb, "\n\nCntl ID Data");
7053 for (i = 0; i < CIM_PIFLA_SIZE; i++, p += 6) {
7054 sbuf_printf(sb, "\n %02x %02x %08x%08x%08x%08x",
7055 (p[4] >> 6) & 0xff, p[4] & 0x3f, p[3], p[2], p[1], p[0]);
7058 rc = sbuf_finish(sb);
7065 sysctl_cim_qcfg(SYSCTL_HANDLER_ARGS)
7067 struct adapter *sc = arg1;
7070 uint16_t base[CIM_NUM_IBQ + CIM_NUM_OBQ_T5];
7071 uint16_t size[CIM_NUM_IBQ + CIM_NUM_OBQ_T5];
7072 uint16_t thres[CIM_NUM_IBQ];
7073 uint32_t obq_wr[2 * CIM_NUM_OBQ_T5], *wr = obq_wr;
7074 uint32_t stat[4 * (CIM_NUM_IBQ + CIM_NUM_OBQ_T5)], *p = stat;
7075 u_int cim_num_obq, ibq_rdaddr, obq_rdaddr, nq;
7077 cim_num_obq = sc->chip_params->cim_num_obq;
7079 ibq_rdaddr = A_UP_IBQ_0_RDADDR;
7080 obq_rdaddr = A_UP_OBQ_0_REALADDR;
7082 ibq_rdaddr = A_UP_IBQ_0_SHADOW_RDADDR;
7083 obq_rdaddr = A_UP_OBQ_0_SHADOW_REALADDR;
7085 nq = CIM_NUM_IBQ + cim_num_obq;
7087 rc = -t4_cim_read(sc, ibq_rdaddr, 4 * nq, stat);
7089 rc = -t4_cim_read(sc, obq_rdaddr, 2 * cim_num_obq, obq_wr);
7093 t4_read_cimq_cfg(sc, base, size, thres);
7095 rc = sysctl_wire_old_buffer(req, 0);
7099 sb = sbuf_new_for_sysctl(NULL, NULL, PAGE_SIZE, req);
7104 " Queue Base Size Thres RdPtr WrPtr SOP EOP Avail");
7106 for (i = 0; i < CIM_NUM_IBQ; i++, p += 4)
7107 sbuf_printf(sb, "\n%7s %5x %5u %5u %6x %4x %4u %4u %5u",
7108 qname[i], base[i], size[i], thres[i], G_IBQRDADDR(p[0]),
7109 G_IBQWRADDR(p[1]), G_QUESOPCNT(p[3]), G_QUEEOPCNT(p[3]),
7110 G_QUEREMFLITS(p[2]) * 16);
7111 for ( ; i < nq; i++, p += 4, wr += 2)
7112 sbuf_printf(sb, "\n%7s %5x %5u %12x %4x %4u %4u %5u", qname[i],
7113 base[i], size[i], G_QUERDADDR(p[0]) & 0x3fff,
7114 wr[0] - base[i], G_QUESOPCNT(p[3]), G_QUEEOPCNT(p[3]),
7115 G_QUEREMFLITS(p[2]) * 16);
7117 rc = sbuf_finish(sb);
7124 sysctl_cpl_stats(SYSCTL_HANDLER_ARGS)
7126 struct adapter *sc = arg1;
7129 struct tp_cpl_stats stats;
7131 rc = sysctl_wire_old_buffer(req, 0);
7135 sb = sbuf_new_for_sysctl(NULL, NULL, 256, req);
7139 mtx_lock(&sc->reg_lock);
7140 t4_tp_get_cpl_stats(sc, &stats, 0);
7141 mtx_unlock(&sc->reg_lock);
7143 if (sc->chip_params->nchan > 2) {
7144 sbuf_printf(sb, " channel 0 channel 1"
7145 " channel 2 channel 3");
7146 sbuf_printf(sb, "\nCPL requests: %10u %10u %10u %10u",
7147 stats.req[0], stats.req[1], stats.req[2], stats.req[3]);
7148 sbuf_printf(sb, "\nCPL responses: %10u %10u %10u %10u",
7149 stats.rsp[0], stats.rsp[1], stats.rsp[2], stats.rsp[3]);
7151 sbuf_printf(sb, " channel 0 channel 1");
7152 sbuf_printf(sb, "\nCPL requests: %10u %10u",
7153 stats.req[0], stats.req[1]);
7154 sbuf_printf(sb, "\nCPL responses: %10u %10u",
7155 stats.rsp[0], stats.rsp[1]);
7158 rc = sbuf_finish(sb);
7165 sysctl_ddp_stats(SYSCTL_HANDLER_ARGS)
7167 struct adapter *sc = arg1;
7170 struct tp_usm_stats stats;
7172 rc = sysctl_wire_old_buffer(req, 0);
7176 sb = sbuf_new_for_sysctl(NULL, NULL, 256, req);
7180 t4_get_usm_stats(sc, &stats, 1);
7182 sbuf_printf(sb, "Frames: %u\n", stats.frames);
7183 sbuf_printf(sb, "Octets: %ju\n", stats.octets);
7184 sbuf_printf(sb, "Drops: %u", stats.drops);
7186 rc = sbuf_finish(sb);
7192 static const char * const devlog_level_strings[] = {
7193 [FW_DEVLOG_LEVEL_EMERG] = "EMERG",
7194 [FW_DEVLOG_LEVEL_CRIT] = "CRIT",
7195 [FW_DEVLOG_LEVEL_ERR] = "ERR",
7196 [FW_DEVLOG_LEVEL_NOTICE] = "NOTICE",
7197 [FW_DEVLOG_LEVEL_INFO] = "INFO",
7198 [FW_DEVLOG_LEVEL_DEBUG] = "DEBUG"
7201 static const char * const devlog_facility_strings[] = {
7202 [FW_DEVLOG_FACILITY_CORE] = "CORE",
7203 [FW_DEVLOG_FACILITY_CF] = "CF",
7204 [FW_DEVLOG_FACILITY_SCHED] = "SCHED",
7205 [FW_DEVLOG_FACILITY_TIMER] = "TIMER",
7206 [FW_DEVLOG_FACILITY_RES] = "RES",
7207 [FW_DEVLOG_FACILITY_HW] = "HW",
7208 [FW_DEVLOG_FACILITY_FLR] = "FLR",
7209 [FW_DEVLOG_FACILITY_DMAQ] = "DMAQ",
7210 [FW_DEVLOG_FACILITY_PHY] = "PHY",
7211 [FW_DEVLOG_FACILITY_MAC] = "MAC",
7212 [FW_DEVLOG_FACILITY_PORT] = "PORT",
7213 [FW_DEVLOG_FACILITY_VI] = "VI",
7214 [FW_DEVLOG_FACILITY_FILTER] = "FILTER",
7215 [FW_DEVLOG_FACILITY_ACL] = "ACL",
7216 [FW_DEVLOG_FACILITY_TM] = "TM",
7217 [FW_DEVLOG_FACILITY_QFC] = "QFC",
7218 [FW_DEVLOG_FACILITY_DCB] = "DCB",
7219 [FW_DEVLOG_FACILITY_ETH] = "ETH",
7220 [FW_DEVLOG_FACILITY_OFLD] = "OFLD",
7221 [FW_DEVLOG_FACILITY_RI] = "RI",
7222 [FW_DEVLOG_FACILITY_ISCSI] = "ISCSI",
7223 [FW_DEVLOG_FACILITY_FCOE] = "FCOE",
7224 [FW_DEVLOG_FACILITY_FOISCSI] = "FOISCSI",
7225 [FW_DEVLOG_FACILITY_FOFCOE] = "FOFCOE",
7226 [FW_DEVLOG_FACILITY_CHNET] = "CHNET",
7230 sysctl_devlog(SYSCTL_HANDLER_ARGS)
7232 struct adapter *sc = arg1;
7233 struct devlog_params *dparams = &sc->params.devlog;
7234 struct fw_devlog_e *buf, *e;
7235 int i, j, rc, nentries, first = 0;
7237 uint64_t ftstamp = UINT64_MAX;
7239 if (dparams->addr == 0)
7242 buf = malloc(dparams->size, M_CXGBE, M_NOWAIT);
7246 rc = read_via_memwin(sc, 1, dparams->addr, (void *)buf, dparams->size);
7250 nentries = dparams->size / sizeof(struct fw_devlog_e);
7251 for (i = 0; i < nentries; i++) {
7254 if (e->timestamp == 0)
7257 e->timestamp = be64toh(e->timestamp);
7258 e->seqno = be32toh(e->seqno);
7259 for (j = 0; j < 8; j++)
7260 e->params[j] = be32toh(e->params[j]);
7262 if (e->timestamp < ftstamp) {
7263 ftstamp = e->timestamp;
7268 if (buf[first].timestamp == 0)
7269 goto done; /* nothing in the log */
7271 rc = sysctl_wire_old_buffer(req, 0);
7275 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req);
7280 sbuf_printf(sb, "%10s %15s %8s %8s %s\n",
7281 "Seq#", "Tstamp", "Level", "Facility", "Message");
7286 if (e->timestamp == 0)
7289 sbuf_printf(sb, "%10d %15ju %8s %8s ",
7290 e->seqno, e->timestamp,
7291 (e->level < nitems(devlog_level_strings) ?
7292 devlog_level_strings[e->level] : "UNKNOWN"),
7293 (e->facility < nitems(devlog_facility_strings) ?
7294 devlog_facility_strings[e->facility] : "UNKNOWN"));
7295 sbuf_printf(sb, e->fmt, e->params[0], e->params[1],
7296 e->params[2], e->params[3], e->params[4],
7297 e->params[5], e->params[6], e->params[7]);
7299 if (++i == nentries)
7301 } while (i != first);
7303 rc = sbuf_finish(sb);
7311 sysctl_fcoe_stats(SYSCTL_HANDLER_ARGS)
7313 struct adapter *sc = arg1;
7316 struct tp_fcoe_stats stats[MAX_NCHAN];
7317 int i, nchan = sc->chip_params->nchan;
7319 rc = sysctl_wire_old_buffer(req, 0);
7323 sb = sbuf_new_for_sysctl(NULL, NULL, 256, req);
7327 for (i = 0; i < nchan; i++)
7328 t4_get_fcoe_stats(sc, i, &stats[i], 1);
7331 sbuf_printf(sb, " channel 0 channel 1"
7332 " channel 2 channel 3");
7333 sbuf_printf(sb, "\noctetsDDP: %16ju %16ju %16ju %16ju",
7334 stats[0].octets_ddp, stats[1].octets_ddp,
7335 stats[2].octets_ddp, stats[3].octets_ddp);
7336 sbuf_printf(sb, "\nframesDDP: %16u %16u %16u %16u",
7337 stats[0].frames_ddp, stats[1].frames_ddp,
7338 stats[2].frames_ddp, stats[3].frames_ddp);
7339 sbuf_printf(sb, "\nframesDrop: %16u %16u %16u %16u",
7340 stats[0].frames_drop, stats[1].frames_drop,
7341 stats[2].frames_drop, stats[3].frames_drop);
7343 sbuf_printf(sb, " channel 0 channel 1");
7344 sbuf_printf(sb, "\noctetsDDP: %16ju %16ju",
7345 stats[0].octets_ddp, stats[1].octets_ddp);
7346 sbuf_printf(sb, "\nframesDDP: %16u %16u",
7347 stats[0].frames_ddp, stats[1].frames_ddp);
7348 sbuf_printf(sb, "\nframesDrop: %16u %16u",
7349 stats[0].frames_drop, stats[1].frames_drop);
7352 rc = sbuf_finish(sb);
7359 sysctl_hw_sched(SYSCTL_HANDLER_ARGS)
7361 struct adapter *sc = arg1;
7364 unsigned int map, kbps, ipg, mode;
7365 unsigned int pace_tab[NTX_SCHED];
7367 rc = sysctl_wire_old_buffer(req, 0);
7371 sb = sbuf_new_for_sysctl(NULL, NULL, 256, req);
7375 map = t4_read_reg(sc, A_TP_TX_MOD_QUEUE_REQ_MAP);
7376 mode = G_TIMERMODE(t4_read_reg(sc, A_TP_MOD_CONFIG));
7377 t4_read_pace_tbl(sc, pace_tab);
7379 sbuf_printf(sb, "Scheduler Mode Channel Rate (Kbps) "
7380 "Class IPG (0.1 ns) Flow IPG (us)");
7382 for (i = 0; i < NTX_SCHED; ++i, map >>= 2) {
7383 t4_get_tx_sched(sc, i, &kbps, &ipg, 1);
7384 sbuf_printf(sb, "\n %u %-5s %u ", i,
7385 (mode & (1 << i)) ? "flow" : "class", map & 3);
7387 sbuf_printf(sb, "%9u ", kbps);
7389 sbuf_printf(sb, " disabled ");
7392 sbuf_printf(sb, "%13u ", ipg);
7394 sbuf_printf(sb, " disabled ");
7397 sbuf_printf(sb, "%10u", pace_tab[i]);
7399 sbuf_printf(sb, " disabled");
7402 rc = sbuf_finish(sb);
7409 sysctl_lb_stats(SYSCTL_HANDLER_ARGS)
7411 struct adapter *sc = arg1;
7415 struct lb_port_stats s[2];
7416 static const char *stat_name[] = {
7417 "OctetsOK:", "FramesOK:", "BcastFrames:", "McastFrames:",
7418 "UcastFrames:", "ErrorFrames:", "Frames64:", "Frames65To127:",
7419 "Frames128To255:", "Frames256To511:", "Frames512To1023:",
7420 "Frames1024To1518:", "Frames1519ToMax:", "FramesDropped:",
7421 "BG0FramesDropped:", "BG1FramesDropped:", "BG2FramesDropped:",
7422 "BG3FramesDropped:", "BG0FramesTrunc:", "BG1FramesTrunc:",
7423 "BG2FramesTrunc:", "BG3FramesTrunc:"
7426 rc = sysctl_wire_old_buffer(req, 0);
7430 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req);
7434 memset(s, 0, sizeof(s));
7436 for (i = 0; i < sc->chip_params->nchan; i += 2) {
7437 t4_get_lb_stats(sc, i, &s[0]);
7438 t4_get_lb_stats(sc, i + 1, &s[1]);
7442 sbuf_printf(sb, "%s Loopback %u"
7443 " Loopback %u", i == 0 ? "" : "\n", i, i + 1);
7445 for (j = 0; j < nitems(stat_name); j++)
7446 sbuf_printf(sb, "\n%-17s %20ju %20ju", stat_name[j],
7450 rc = sbuf_finish(sb);
7457 sysctl_linkdnrc(SYSCTL_HANDLER_ARGS)
7460 struct port_info *pi = arg1;
7461 struct link_config *lc = &pi->link_cfg;
7464 rc = sysctl_wire_old_buffer(req, 0);
7467 sb = sbuf_new_for_sysctl(NULL, NULL, 64, req);
7471 if (lc->link_ok || lc->link_down_rc == 255)
7472 sbuf_printf(sb, "n/a");
7474 sbuf_printf(sb, "%s", t4_link_down_rc_str(lc->link_down_rc));
7476 rc = sbuf_finish(sb);
7489 mem_desc_cmp(const void *a, const void *b)
7491 return ((const struct mem_desc *)a)->base -
7492 ((const struct mem_desc *)b)->base;
7496 mem_region_show(struct sbuf *sb, const char *name, unsigned int from,
7504 size = to - from + 1;
7508 /* XXX: need humanize_number(3) in libkern for a more readable 'size' */
7509 sbuf_printf(sb, "%-15s %#x-%#x [%u]\n", name, from, to, size);
7513 sysctl_meminfo(SYSCTL_HANDLER_ARGS)
7515 struct adapter *sc = arg1;
7518 uint32_t lo, hi, used, alloc;
7519 static const char *memory[] = {"EDC0:", "EDC1:", "MC:", "MC0:", "MC1:"};
7520 static const char *region[] = {
7521 "DBQ contexts:", "IMSG contexts:", "FLM cache:", "TCBs:",
7522 "Pstructs:", "Timers:", "Rx FL:", "Tx FL:", "Pstruct FL:",
7523 "Tx payload:", "Rx payload:", "LE hash:", "iSCSI region:",
7524 "TDDP region:", "TPT region:", "STAG region:", "RQ region:",
7525 "RQUDP region:", "PBL region:", "TXPBL region:",
7526 "DBVFIFO region:", "ULPRX state:", "ULPTX state:",
7527 "On-chip queues:", "TLS keys:",
7529 struct mem_desc avail[4];
7530 struct mem_desc mem[nitems(region) + 3]; /* up to 3 holes */
7531 struct mem_desc *md = mem;
7533 rc = sysctl_wire_old_buffer(req, 0);
7537 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req);
7541 for (i = 0; i < nitems(mem); i++) {
7546 /* Find and sort the populated memory ranges */
7548 lo = t4_read_reg(sc, A_MA_TARGET_MEM_ENABLE);
7549 if (lo & F_EDRAM0_ENABLE) {
7550 hi = t4_read_reg(sc, A_MA_EDRAM0_BAR);
7551 avail[i].base = G_EDRAM0_BASE(hi) << 20;
7552 avail[i].limit = avail[i].base + (G_EDRAM0_SIZE(hi) << 20);
7556 if (lo & F_EDRAM1_ENABLE) {
7557 hi = t4_read_reg(sc, A_MA_EDRAM1_BAR);
7558 avail[i].base = G_EDRAM1_BASE(hi) << 20;
7559 avail[i].limit = avail[i].base + (G_EDRAM1_SIZE(hi) << 20);
7563 if (lo & F_EXT_MEM_ENABLE) {
7564 hi = t4_read_reg(sc, A_MA_EXT_MEMORY_BAR);
7565 avail[i].base = G_EXT_MEM_BASE(hi) << 20;
7566 avail[i].limit = avail[i].base +
7567 (G_EXT_MEM_SIZE(hi) << 20);
7568 avail[i].idx = is_t5(sc) ? 3 : 2; /* Call it MC0 for T5 */
7571 if (is_t5(sc) && lo & F_EXT_MEM1_ENABLE) {
7572 hi = t4_read_reg(sc, A_MA_EXT_MEMORY1_BAR);
7573 avail[i].base = G_EXT_MEM1_BASE(hi) << 20;
7574 avail[i].limit = avail[i].base +
7575 (G_EXT_MEM1_SIZE(hi) << 20);
7579 if (!i) /* no memory available */
7581 qsort(avail, i, sizeof(struct mem_desc), mem_desc_cmp);
7583 (md++)->base = t4_read_reg(sc, A_SGE_DBQ_CTXT_BADDR);
7584 (md++)->base = t4_read_reg(sc, A_SGE_IMSG_CTXT_BADDR);
7585 (md++)->base = t4_read_reg(sc, A_SGE_FLM_CACHE_BADDR);
7586 (md++)->base = t4_read_reg(sc, A_TP_CMM_TCB_BASE);
7587 (md++)->base = t4_read_reg(sc, A_TP_CMM_MM_BASE);
7588 (md++)->base = t4_read_reg(sc, A_TP_CMM_TIMER_BASE);
7589 (md++)->base = t4_read_reg(sc, A_TP_CMM_MM_RX_FLST_BASE);
7590 (md++)->base = t4_read_reg(sc, A_TP_CMM_MM_TX_FLST_BASE);
7591 (md++)->base = t4_read_reg(sc, A_TP_CMM_MM_PS_FLST_BASE);
7593 /* the next few have explicit upper bounds */
7594 md->base = t4_read_reg(sc, A_TP_PMM_TX_BASE);
7595 md->limit = md->base - 1 +
7596 t4_read_reg(sc, A_TP_PMM_TX_PAGE_SIZE) *
7597 G_PMTXMAXPAGE(t4_read_reg(sc, A_TP_PMM_TX_MAX_PAGE));
7600 md->base = t4_read_reg(sc, A_TP_PMM_RX_BASE);
7601 md->limit = md->base - 1 +
7602 t4_read_reg(sc, A_TP_PMM_RX_PAGE_SIZE) *
7603 G_PMRXMAXPAGE(t4_read_reg(sc, A_TP_PMM_RX_MAX_PAGE));
7606 if (t4_read_reg(sc, A_LE_DB_CONFIG) & F_HASHEN) {
7607 if (chip_id(sc) <= CHELSIO_T5)
7608 md->base = t4_read_reg(sc, A_LE_DB_HASH_TID_BASE);
7610 md->base = t4_read_reg(sc, A_LE_DB_HASH_TBL_BASE_ADDR);
7614 md->idx = nitems(region); /* hide it */
7618 #define ulp_region(reg) \
7619 md->base = t4_read_reg(sc, A_ULP_ ## reg ## _LLIMIT);\
7620 (md++)->limit = t4_read_reg(sc, A_ULP_ ## reg ## _ULIMIT)
7622 ulp_region(RX_ISCSI);
7623 ulp_region(RX_TDDP);
7625 ulp_region(RX_STAG);
7627 ulp_region(RX_RQUDP);
7633 md->idx = nitems(region);
7636 uint32_t sge_ctrl = t4_read_reg(sc, A_SGE_CONTROL2);
7637 uint32_t fifo_size = t4_read_reg(sc, A_SGE_DBVFIFO_SIZE);
7640 if (sge_ctrl & F_VFIFO_ENABLE)
7641 size = G_DBVFIFO_SIZE(fifo_size);
7643 size = G_T6_DBVFIFO_SIZE(fifo_size);
7646 md->base = G_BASEADDR(t4_read_reg(sc,
7647 A_SGE_DBVFIFO_BADDR));
7648 md->limit = md->base + (size << 2) - 1;
7653 md->base = t4_read_reg(sc, A_ULP_RX_CTX_BASE);
7656 md->base = t4_read_reg(sc, A_ULP_TX_ERR_TABLE_BASE);
7660 md->base = sc->vres.ocq.start;
7661 if (sc->vres.ocq.size)
7662 md->limit = md->base + sc->vres.ocq.size - 1;
7664 md->idx = nitems(region); /* hide it */
7667 md->base = sc->vres.key.start;
7668 if (sc->vres.key.size)
7669 md->limit = md->base + sc->vres.key.size - 1;
7671 md->idx = nitems(region); /* hide it */
7674 /* add any address-space holes, there can be up to 3 */
7675 for (n = 0; n < i - 1; n++)
7676 if (avail[n].limit < avail[n + 1].base)
7677 (md++)->base = avail[n].limit;
7679 (md++)->base = avail[n].limit;
7682 qsort(mem, n, sizeof(struct mem_desc), mem_desc_cmp);
7684 for (lo = 0; lo < i; lo++)
7685 mem_region_show(sb, memory[avail[lo].idx], avail[lo].base,
7686 avail[lo].limit - 1);
7688 sbuf_printf(sb, "\n");
7689 for (i = 0; i < n; i++) {
7690 if (mem[i].idx >= nitems(region))
7691 continue; /* skip holes */
7693 mem[i].limit = i < n - 1 ? mem[i + 1].base - 1 : ~0;
7694 mem_region_show(sb, region[mem[i].idx], mem[i].base,
7698 sbuf_printf(sb, "\n");
7699 lo = t4_read_reg(sc, A_CIM_SDRAM_BASE_ADDR);
7700 hi = t4_read_reg(sc, A_CIM_SDRAM_ADDR_SIZE) + lo - 1;
7701 mem_region_show(sb, "uP RAM:", lo, hi);
7703 lo = t4_read_reg(sc, A_CIM_EXTMEM2_BASE_ADDR);
7704 hi = t4_read_reg(sc, A_CIM_EXTMEM2_ADDR_SIZE) + lo - 1;
7705 mem_region_show(sb, "uP Extmem2:", lo, hi);
7707 lo = t4_read_reg(sc, A_TP_PMM_RX_MAX_PAGE);
7708 sbuf_printf(sb, "\n%u Rx pages of size %uKiB for %u channels\n",
7710 t4_read_reg(sc, A_TP_PMM_RX_PAGE_SIZE) >> 10,
7711 (lo & F_PMRXNUMCHN) ? 2 : 1);
7713 lo = t4_read_reg(sc, A_TP_PMM_TX_MAX_PAGE);
7714 hi = t4_read_reg(sc, A_TP_PMM_TX_PAGE_SIZE);
7715 sbuf_printf(sb, "%u Tx pages of size %u%ciB for %u channels\n",
7717 hi >= (1 << 20) ? (hi >> 20) : (hi >> 10),
7718 hi >= (1 << 20) ? 'M' : 'K', 1 << G_PMTXNUMCHN(lo));
7719 sbuf_printf(sb, "%u p-structs\n",
7720 t4_read_reg(sc, A_TP_CMM_MM_MAX_PSTRUCT));
7722 for (i = 0; i < 4; i++) {
7723 if (chip_id(sc) > CHELSIO_T5)
7724 lo = t4_read_reg(sc, A_MPS_RX_MAC_BG_PG_CNT0 + i * 4);
7726 lo = t4_read_reg(sc, A_MPS_RX_PG_RSV0 + i * 4);
7728 used = G_T5_USED(lo);
7729 alloc = G_T5_ALLOC(lo);
7732 alloc = G_ALLOC(lo);
7734 /* For T6 these are MAC buffer groups */
7735 sbuf_printf(sb, "\nPort %d using %u pages out of %u allocated",
7738 for (i = 0; i < sc->chip_params->nchan; i++) {
7739 if (chip_id(sc) > CHELSIO_T5)
7740 lo = t4_read_reg(sc, A_MPS_RX_LPBK_BG_PG_CNT0 + i * 4);
7742 lo = t4_read_reg(sc, A_MPS_RX_PG_RSV4 + i * 4);
7744 used = G_T5_USED(lo);
7745 alloc = G_T5_ALLOC(lo);
7748 alloc = G_ALLOC(lo);
7750 /* For T6 these are MAC buffer groups */
7752 "\nLoopback %d using %u pages out of %u allocated",
7756 rc = sbuf_finish(sb);
7763 tcamxy2valmask(uint64_t x, uint64_t y, uint8_t *addr, uint64_t *mask)
7767 memcpy(addr, (char *)&y + 2, ETHER_ADDR_LEN);
7771 sysctl_mps_tcam(SYSCTL_HANDLER_ARGS)
7773 struct adapter *sc = arg1;
7777 MPASS(chip_id(sc) <= CHELSIO_T5);
7779 rc = sysctl_wire_old_buffer(req, 0);
7783 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req);
7788 "Idx Ethernet address Mask Vld Ports PF"
7789 " VF Replication P0 P1 P2 P3 ML");
7790 for (i = 0; i < sc->chip_params->mps_tcam_size; i++) {
7791 uint64_t tcamx, tcamy, mask;
7792 uint32_t cls_lo, cls_hi;
7793 uint8_t addr[ETHER_ADDR_LEN];
7795 tcamy = t4_read_reg64(sc, MPS_CLS_TCAM_Y_L(i));
7796 tcamx = t4_read_reg64(sc, MPS_CLS_TCAM_X_L(i));
7799 tcamxy2valmask(tcamx, tcamy, addr, &mask);
7800 cls_lo = t4_read_reg(sc, MPS_CLS_SRAM_L(i));
7801 cls_hi = t4_read_reg(sc, MPS_CLS_SRAM_H(i));
7802 sbuf_printf(sb, "\n%3u %02x:%02x:%02x:%02x:%02x:%02x %012jx"
7803 " %c %#x%4u%4d", i, addr[0], addr[1], addr[2],
7804 addr[3], addr[4], addr[5], (uintmax_t)mask,
7805 (cls_lo & F_SRAM_VLD) ? 'Y' : 'N',
7806 G_PORTMAP(cls_hi), G_PF(cls_lo),
7807 (cls_lo & F_VF_VALID) ? G_VF(cls_lo) : -1);
7809 if (cls_lo & F_REPLICATE) {
7810 struct fw_ldst_cmd ldst_cmd;
7812 memset(&ldst_cmd, 0, sizeof(ldst_cmd));
7813 ldst_cmd.op_to_addrspace =
7814 htobe32(V_FW_CMD_OP(FW_LDST_CMD) |
7815 F_FW_CMD_REQUEST | F_FW_CMD_READ |
7816 V_FW_LDST_CMD_ADDRSPACE(FW_LDST_ADDRSPC_MPS));
7817 ldst_cmd.cycles_to_len16 = htobe32(FW_LEN16(ldst_cmd));
7818 ldst_cmd.u.mps.rplc.fid_idx =
7819 htobe16(V_FW_LDST_CMD_FID(FW_LDST_MPS_RPLC) |
7820 V_FW_LDST_CMD_IDX(i));
7822 rc = begin_synchronized_op(sc, NULL, SLEEP_OK | INTR_OK,
7826 rc = -t4_wr_mbox(sc, sc->mbox, &ldst_cmd,
7827 sizeof(ldst_cmd), &ldst_cmd);
7828 end_synchronized_op(sc, 0);
7831 sbuf_printf(sb, "%36d", rc);
7834 sbuf_printf(sb, " %08x %08x %08x %08x",
7835 be32toh(ldst_cmd.u.mps.rplc.rplc127_96),
7836 be32toh(ldst_cmd.u.mps.rplc.rplc95_64),
7837 be32toh(ldst_cmd.u.mps.rplc.rplc63_32),
7838 be32toh(ldst_cmd.u.mps.rplc.rplc31_0));
7841 sbuf_printf(sb, "%36s", "");
7843 sbuf_printf(sb, "%4u%3u%3u%3u %#3x", G_SRAM_PRIO0(cls_lo),
7844 G_SRAM_PRIO1(cls_lo), G_SRAM_PRIO2(cls_lo),
7845 G_SRAM_PRIO3(cls_lo), (cls_lo >> S_MULTILISTEN0) & 0xf);
7849 (void) sbuf_finish(sb);
7851 rc = sbuf_finish(sb);
7858 sysctl_mps_tcam_t6(SYSCTL_HANDLER_ARGS)
7860 struct adapter *sc = arg1;
7864 MPASS(chip_id(sc) > CHELSIO_T5);
7866 rc = sysctl_wire_old_buffer(req, 0);
7870 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req);
7874 sbuf_printf(sb, "Idx Ethernet address Mask VNI Mask"
7875 " IVLAN Vld DIP_Hit Lookup Port Vld Ports PF VF"
7877 " P0 P1 P2 P3 ML\n");
7879 for (i = 0; i < sc->chip_params->mps_tcam_size; i++) {
7880 uint8_t dip_hit, vlan_vld, lookup_type, port_num;
7882 uint64_t tcamx, tcamy, val, mask;
7883 uint32_t cls_lo, cls_hi, ctl, data2, vnix, vniy;
7884 uint8_t addr[ETHER_ADDR_LEN];
7886 ctl = V_CTLREQID(1) | V_CTLCMDTYPE(0) | V_CTLXYBITSEL(0);
7888 ctl |= V_CTLTCAMINDEX(i) | V_CTLTCAMSEL(0);
7890 ctl |= V_CTLTCAMINDEX(i - 256) | V_CTLTCAMSEL(1);
7891 t4_write_reg(sc, A_MPS_CLS_TCAM_DATA2_CTL, ctl);
7892 val = t4_read_reg(sc, A_MPS_CLS_TCAM_RDATA1_REQ_ID1);
7893 tcamy = G_DMACH(val) << 32;
7894 tcamy |= t4_read_reg(sc, A_MPS_CLS_TCAM_RDATA0_REQ_ID1);
7895 data2 = t4_read_reg(sc, A_MPS_CLS_TCAM_RDATA2_REQ_ID1);
7896 lookup_type = G_DATALKPTYPE(data2);
7897 port_num = G_DATAPORTNUM(data2);
7898 if (lookup_type && lookup_type != M_DATALKPTYPE) {
7899 /* Inner header VNI */
7900 vniy = ((data2 & F_DATAVIDH2) << 23) |
7901 (G_DATAVIDH1(data2) << 16) | G_VIDL(val);
7902 dip_hit = data2 & F_DATADIPHIT;
7907 vlan_vld = data2 & F_DATAVIDH2;
7908 ivlan = G_VIDL(val);
7911 ctl |= V_CTLXYBITSEL(1);
7912 t4_write_reg(sc, A_MPS_CLS_TCAM_DATA2_CTL, ctl);
7913 val = t4_read_reg(sc, A_MPS_CLS_TCAM_RDATA1_REQ_ID1);
7914 tcamx = G_DMACH(val) << 32;
7915 tcamx |= t4_read_reg(sc, A_MPS_CLS_TCAM_RDATA0_REQ_ID1);
7916 data2 = t4_read_reg(sc, A_MPS_CLS_TCAM_RDATA2_REQ_ID1);
7917 if (lookup_type && lookup_type != M_DATALKPTYPE) {
7918 /* Inner header VNI mask */
7919 vnix = ((data2 & F_DATAVIDH2) << 23) |
7920 (G_DATAVIDH1(data2) << 16) | G_VIDL(val);
7926 tcamxy2valmask(tcamx, tcamy, addr, &mask);
7928 cls_lo = t4_read_reg(sc, MPS_CLS_SRAM_L(i));
7929 cls_hi = t4_read_reg(sc, MPS_CLS_SRAM_H(i));
7931 if (lookup_type && lookup_type != M_DATALKPTYPE) {
7932 sbuf_printf(sb, "\n%3u %02x:%02x:%02x:%02x:%02x:%02x "
7933 "%012jx %06x %06x - - %3c"
7934 " 'I' %4x %3c %#x%4u%4d", i, addr[0],
7935 addr[1], addr[2], addr[3], addr[4], addr[5],
7936 (uintmax_t)mask, vniy, vnix, dip_hit ? 'Y' : 'N',
7937 port_num, cls_lo & F_T6_SRAM_VLD ? 'Y' : 'N',
7938 G_PORTMAP(cls_hi), G_T6_PF(cls_lo),
7939 cls_lo & F_T6_VF_VALID ? G_T6_VF(cls_lo) : -1);
7941 sbuf_printf(sb, "\n%3u %02x:%02x:%02x:%02x:%02x:%02x "
7942 "%012jx - - ", i, addr[0], addr[1],
7943 addr[2], addr[3], addr[4], addr[5],
7947 sbuf_printf(sb, "%4u Y ", ivlan);
7949 sbuf_printf(sb, " - N ");
7951 sbuf_printf(sb, "- %3c %4x %3c %#x%4u%4d",
7952 lookup_type ? 'I' : 'O', port_num,
7953 cls_lo & F_T6_SRAM_VLD ? 'Y' : 'N',
7954 G_PORTMAP(cls_hi), G_T6_PF(cls_lo),
7955 cls_lo & F_T6_VF_VALID ? G_T6_VF(cls_lo) : -1);
7959 if (cls_lo & F_T6_REPLICATE) {
7960 struct fw_ldst_cmd ldst_cmd;
7962 memset(&ldst_cmd, 0, sizeof(ldst_cmd));
7963 ldst_cmd.op_to_addrspace =
7964 htobe32(V_FW_CMD_OP(FW_LDST_CMD) |
7965 F_FW_CMD_REQUEST | F_FW_CMD_READ |
7966 V_FW_LDST_CMD_ADDRSPACE(FW_LDST_ADDRSPC_MPS));
7967 ldst_cmd.cycles_to_len16 = htobe32(FW_LEN16(ldst_cmd));
7968 ldst_cmd.u.mps.rplc.fid_idx =
7969 htobe16(V_FW_LDST_CMD_FID(FW_LDST_MPS_RPLC) |
7970 V_FW_LDST_CMD_IDX(i));
7972 rc = begin_synchronized_op(sc, NULL, SLEEP_OK | INTR_OK,
7976 rc = -t4_wr_mbox(sc, sc->mbox, &ldst_cmd,
7977 sizeof(ldst_cmd), &ldst_cmd);
7978 end_synchronized_op(sc, 0);
7981 sbuf_printf(sb, "%72d", rc);
7984 sbuf_printf(sb, " %08x %08x %08x %08x"
7985 " %08x %08x %08x %08x",
7986 be32toh(ldst_cmd.u.mps.rplc.rplc255_224),
7987 be32toh(ldst_cmd.u.mps.rplc.rplc223_192),
7988 be32toh(ldst_cmd.u.mps.rplc.rplc191_160),
7989 be32toh(ldst_cmd.u.mps.rplc.rplc159_128),
7990 be32toh(ldst_cmd.u.mps.rplc.rplc127_96),
7991 be32toh(ldst_cmd.u.mps.rplc.rplc95_64),
7992 be32toh(ldst_cmd.u.mps.rplc.rplc63_32),
7993 be32toh(ldst_cmd.u.mps.rplc.rplc31_0));
7996 sbuf_printf(sb, "%72s", "");
7998 sbuf_printf(sb, "%4u%3u%3u%3u %#x",
7999 G_T6_SRAM_PRIO0(cls_lo), G_T6_SRAM_PRIO1(cls_lo),
8000 G_T6_SRAM_PRIO2(cls_lo), G_T6_SRAM_PRIO3(cls_lo),
8001 (cls_lo >> S_T6_MULTILISTEN0) & 0xf);
8005 (void) sbuf_finish(sb);
8007 rc = sbuf_finish(sb);
8014 sysctl_path_mtus(SYSCTL_HANDLER_ARGS)
8016 struct adapter *sc = arg1;
8019 uint16_t mtus[NMTUS];
8021 rc = sysctl_wire_old_buffer(req, 0);
8025 sb = sbuf_new_for_sysctl(NULL, NULL, 256, req);
8029 t4_read_mtu_tbl(sc, mtus, NULL);
8031 sbuf_printf(sb, "%u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u",
8032 mtus[0], mtus[1], mtus[2], mtus[3], mtus[4], mtus[5], mtus[6],
8033 mtus[7], mtus[8], mtus[9], mtus[10], mtus[11], mtus[12], mtus[13],
8034 mtus[14], mtus[15]);
8036 rc = sbuf_finish(sb);
8043 sysctl_pm_stats(SYSCTL_HANDLER_ARGS)
8045 struct adapter *sc = arg1;
8048 uint32_t tx_cnt[MAX_PM_NSTATS], rx_cnt[MAX_PM_NSTATS];
8049 uint64_t tx_cyc[MAX_PM_NSTATS], rx_cyc[MAX_PM_NSTATS];
8050 static const char *tx_stats[MAX_PM_NSTATS] = {
8051 "Read:", "Write bypass:", "Write mem:", "Bypass + mem:",
8052 "Tx FIFO wait", NULL, "Tx latency"
8054 static const char *rx_stats[MAX_PM_NSTATS] = {
8055 "Read:", "Write bypass:", "Write mem:", "Flush:",
8056 "Rx FIFO wait", NULL, "Rx latency"
8059 rc = sysctl_wire_old_buffer(req, 0);
8063 sb = sbuf_new_for_sysctl(NULL, NULL, 256, req);
8067 t4_pmtx_get_stats(sc, tx_cnt, tx_cyc);
8068 t4_pmrx_get_stats(sc, rx_cnt, rx_cyc);
8070 sbuf_printf(sb, " Tx pcmds Tx bytes");
8071 for (i = 0; i < 4; i++) {
8072 sbuf_printf(sb, "\n%-13s %10u %20ju", tx_stats[i], tx_cnt[i],
8076 sbuf_printf(sb, "\n Rx pcmds Rx bytes");
8077 for (i = 0; i < 4; i++) {
8078 sbuf_printf(sb, "\n%-13s %10u %20ju", rx_stats[i], rx_cnt[i],
8082 if (chip_id(sc) > CHELSIO_T5) {
8084 "\n Total wait Total occupancy");
8085 sbuf_printf(sb, "\n%-13s %10u %20ju", tx_stats[i], tx_cnt[i],
8087 sbuf_printf(sb, "\n%-13s %10u %20ju", rx_stats[i], rx_cnt[i],
8091 MPASS(i < nitems(tx_stats));
8094 "\n Reads Total wait");
8095 sbuf_printf(sb, "\n%-13s %10u %20ju", tx_stats[i], tx_cnt[i],
8097 sbuf_printf(sb, "\n%-13s %10u %20ju", rx_stats[i], rx_cnt[i],
8101 rc = sbuf_finish(sb);
8108 sysctl_rdma_stats(SYSCTL_HANDLER_ARGS)
8110 struct adapter *sc = arg1;
8113 struct tp_rdma_stats stats;
8115 rc = sysctl_wire_old_buffer(req, 0);
8119 sb = sbuf_new_for_sysctl(NULL, NULL, 256, req);
8123 mtx_lock(&sc->reg_lock);
8124 t4_tp_get_rdma_stats(sc, &stats, 0);
8125 mtx_unlock(&sc->reg_lock);
8127 sbuf_printf(sb, "NoRQEModDefferals: %u\n", stats.rqe_dfr_mod);
8128 sbuf_printf(sb, "NoRQEPktDefferals: %u", stats.rqe_dfr_pkt);
8130 rc = sbuf_finish(sb);
8137 sysctl_tcp_stats(SYSCTL_HANDLER_ARGS)
8139 struct adapter *sc = arg1;
8142 struct tp_tcp_stats v4, v6;
8144 rc = sysctl_wire_old_buffer(req, 0);
8148 sb = sbuf_new_for_sysctl(NULL, NULL, 256, req);
8152 mtx_lock(&sc->reg_lock);
8153 t4_tp_get_tcp_stats(sc, &v4, &v6, 0);
8154 mtx_unlock(&sc->reg_lock);
8158 sbuf_printf(sb, "OutRsts: %20u %20u\n",
8159 v4.tcp_out_rsts, v6.tcp_out_rsts);
8160 sbuf_printf(sb, "InSegs: %20ju %20ju\n",
8161 v4.tcp_in_segs, v6.tcp_in_segs);
8162 sbuf_printf(sb, "OutSegs: %20ju %20ju\n",
8163 v4.tcp_out_segs, v6.tcp_out_segs);
8164 sbuf_printf(sb, "RetransSegs: %20ju %20ju",
8165 v4.tcp_retrans_segs, v6.tcp_retrans_segs);
8167 rc = sbuf_finish(sb);
8174 sysctl_tids(SYSCTL_HANDLER_ARGS)
8176 struct adapter *sc = arg1;
8179 struct tid_info *t = &sc->tids;
8181 rc = sysctl_wire_old_buffer(req, 0);
8185 sb = sbuf_new_for_sysctl(NULL, NULL, 256, req);
8190 sbuf_printf(sb, "ATID range: 0-%u, in use: %u\n", t->natids - 1,
8195 sbuf_printf(sb, "HPFTID range: %u-%u, in use: %u\n",
8196 t->hpftid_base, t->hpftid_end, t->hpftids_in_use);
8200 sbuf_printf(sb, "TID range: ");
8201 if (t4_read_reg(sc, A_LE_DB_CONFIG) & F_HASHEN) {
8204 if (chip_id(sc) <= CHELSIO_T5) {
8205 b = t4_read_reg(sc, A_LE_DB_SERVER_INDEX) / 4;
8206 hb = t4_read_reg(sc, A_LE_DB_TID_HASHBASE) / 4;
8208 b = t4_read_reg(sc, A_LE_DB_SRVR_START_INDEX);
8209 hb = t4_read_reg(sc, A_T6_LE_DB_HASH_TID_BASE);
8213 sbuf_printf(sb, "%u-%u, ", t->tid_base, b - 1);
8214 sbuf_printf(sb, "%u-%u", hb, t->ntids - 1);
8216 sbuf_printf(sb, "%u-%u", t->tid_base, t->ntids - 1);
8217 sbuf_printf(sb, ", in use: %u\n",
8218 atomic_load_acq_int(&t->tids_in_use));
8222 sbuf_printf(sb, "STID range: %u-%u, in use: %u\n", t->stid_base,
8223 t->stid_base + t->nstids - 1, t->stids_in_use);
8227 sbuf_printf(sb, "FTID range: %u-%u, in use: %u\n", t->ftid_base,
8228 t->ftid_end, t->ftids_in_use);
8232 sbuf_printf(sb, "ETID range: %u-%u, in use: %u\n", t->etid_base,
8233 t->etid_base + t->netids - 1, t->etids_in_use);
8236 sbuf_printf(sb, "HW TID usage: %u IP users, %u IPv6 users",
8237 t4_read_reg(sc, A_LE_DB_ACT_CNT_IPV4),
8238 t4_read_reg(sc, A_LE_DB_ACT_CNT_IPV6));
8240 rc = sbuf_finish(sb);
8247 sysctl_tp_err_stats(SYSCTL_HANDLER_ARGS)
8249 struct adapter *sc = arg1;
8252 struct tp_err_stats stats;
8254 rc = sysctl_wire_old_buffer(req, 0);
8258 sb = sbuf_new_for_sysctl(NULL, NULL, 256, req);
8262 mtx_lock(&sc->reg_lock);
8263 t4_tp_get_err_stats(sc, &stats, 0);
8264 mtx_unlock(&sc->reg_lock);
8266 if (sc->chip_params->nchan > 2) {
8267 sbuf_printf(sb, " channel 0 channel 1"
8268 " channel 2 channel 3\n");
8269 sbuf_printf(sb, "macInErrs: %10u %10u %10u %10u\n",
8270 stats.mac_in_errs[0], stats.mac_in_errs[1],
8271 stats.mac_in_errs[2], stats.mac_in_errs[3]);
8272 sbuf_printf(sb, "hdrInErrs: %10u %10u %10u %10u\n",
8273 stats.hdr_in_errs[0], stats.hdr_in_errs[1],
8274 stats.hdr_in_errs[2], stats.hdr_in_errs[3]);
8275 sbuf_printf(sb, "tcpInErrs: %10u %10u %10u %10u\n",
8276 stats.tcp_in_errs[0], stats.tcp_in_errs[1],
8277 stats.tcp_in_errs[2], stats.tcp_in_errs[3]);
8278 sbuf_printf(sb, "tcp6InErrs: %10u %10u %10u %10u\n",
8279 stats.tcp6_in_errs[0], stats.tcp6_in_errs[1],
8280 stats.tcp6_in_errs[2], stats.tcp6_in_errs[3]);
8281 sbuf_printf(sb, "tnlCongDrops: %10u %10u %10u %10u\n",
8282 stats.tnl_cong_drops[0], stats.tnl_cong_drops[1],
8283 stats.tnl_cong_drops[2], stats.tnl_cong_drops[3]);
8284 sbuf_printf(sb, "tnlTxDrops: %10u %10u %10u %10u\n",
8285 stats.tnl_tx_drops[0], stats.tnl_tx_drops[1],
8286 stats.tnl_tx_drops[2], stats.tnl_tx_drops[3]);
8287 sbuf_printf(sb, "ofldVlanDrops: %10u %10u %10u %10u\n",
8288 stats.ofld_vlan_drops[0], stats.ofld_vlan_drops[1],
8289 stats.ofld_vlan_drops[2], stats.ofld_vlan_drops[3]);
8290 sbuf_printf(sb, "ofldChanDrops: %10u %10u %10u %10u\n\n",
8291 stats.ofld_chan_drops[0], stats.ofld_chan_drops[1],
8292 stats.ofld_chan_drops[2], stats.ofld_chan_drops[3]);
8294 sbuf_printf(sb, " channel 0 channel 1\n");
8295 sbuf_printf(sb, "macInErrs: %10u %10u\n",
8296 stats.mac_in_errs[0], stats.mac_in_errs[1]);
8297 sbuf_printf(sb, "hdrInErrs: %10u %10u\n",
8298 stats.hdr_in_errs[0], stats.hdr_in_errs[1]);
8299 sbuf_printf(sb, "tcpInErrs: %10u %10u\n",
8300 stats.tcp_in_errs[0], stats.tcp_in_errs[1]);
8301 sbuf_printf(sb, "tcp6InErrs: %10u %10u\n",
8302 stats.tcp6_in_errs[0], stats.tcp6_in_errs[1]);
8303 sbuf_printf(sb, "tnlCongDrops: %10u %10u\n",
8304 stats.tnl_cong_drops[0], stats.tnl_cong_drops[1]);
8305 sbuf_printf(sb, "tnlTxDrops: %10u %10u\n",
8306 stats.tnl_tx_drops[0], stats.tnl_tx_drops[1]);
8307 sbuf_printf(sb, "ofldVlanDrops: %10u %10u\n",
8308 stats.ofld_vlan_drops[0], stats.ofld_vlan_drops[1]);
8309 sbuf_printf(sb, "ofldChanDrops: %10u %10u\n\n",
8310 stats.ofld_chan_drops[0], stats.ofld_chan_drops[1]);
8313 sbuf_printf(sb, "ofldNoNeigh: %u\nofldCongDefer: %u",
8314 stats.ofld_no_neigh, stats.ofld_cong_defer);
8316 rc = sbuf_finish(sb);
8323 sysctl_tp_la_mask(SYSCTL_HANDLER_ARGS)
8325 struct adapter *sc = arg1;
8326 struct tp_params *tpp = &sc->params.tp;
8330 mask = tpp->la_mask >> 16;
8331 rc = sysctl_handle_int(oidp, &mask, 0, req);
8332 if (rc != 0 || req->newptr == NULL)
8336 tpp->la_mask = mask << 16;
8337 t4_set_reg_field(sc, A_TP_DBG_LA_CONFIG, 0xffff0000U, tpp->la_mask);
8349 field_desc_show(struct sbuf *sb, uint64_t v, const struct field_desc *f)
8355 uint64_t mask = (1ULL << f->width) - 1;
8356 int len = snprintf(buf, sizeof(buf), "%s: %ju", f->name,
8357 ((uintmax_t)v >> f->start) & mask);
8359 if (line_size + len >= 79) {
8361 sbuf_printf(sb, "\n ");
8363 sbuf_printf(sb, "%s ", buf);
8364 line_size += len + 1;
8367 sbuf_printf(sb, "\n");
8370 static const struct field_desc tp_la0[] = {
8371 { "RcfOpCodeOut", 60, 4 },
8373 { "WcfState", 52, 4 },
8374 { "RcfOpcSrcOut", 50, 2 },
8375 { "CRxError", 49, 1 },
8376 { "ERxError", 48, 1 },
8377 { "SanityFailed", 47, 1 },
8378 { "SpuriousMsg", 46, 1 },
8379 { "FlushInputMsg", 45, 1 },
8380 { "FlushInputCpl", 44, 1 },
8381 { "RssUpBit", 43, 1 },
8382 { "RssFilterHit", 42, 1 },
8384 { "InitTcb", 31, 1 },
8385 { "LineNumber", 24, 7 },
8387 { "EdataOut", 22, 1 },
8389 { "CdataOut", 20, 1 },
8390 { "EreadPdu", 19, 1 },
8391 { "CreadPdu", 18, 1 },
8392 { "TunnelPkt", 17, 1 },
8393 { "RcfPeerFin", 16, 1 },
8394 { "RcfReasonOut", 12, 4 },
8395 { "TxCchannel", 10, 2 },
8396 { "RcfTxChannel", 8, 2 },
8397 { "RxEchannel", 6, 2 },
8398 { "RcfRxChannel", 5, 1 },
8399 { "RcfDataOutSrdy", 4, 1 },
8401 { "RxOoDvld", 2, 1 },
8402 { "RxCongestion", 1, 1 },
8403 { "TxCongestion", 0, 1 },
8407 static const struct field_desc tp_la1[] = {
8408 { "CplCmdIn", 56, 8 },
8409 { "CplCmdOut", 48, 8 },
8410 { "ESynOut", 47, 1 },
8411 { "EAckOut", 46, 1 },
8412 { "EFinOut", 45, 1 },
8413 { "ERstOut", 44, 1 },
8418 { "DataIn", 39, 1 },
8419 { "DataInVld", 38, 1 },
8421 { "RxBufEmpty", 36, 1 },
8423 { "RxFbCongestion", 34, 1 },
8424 { "TxFbCongestion", 33, 1 },
8425 { "TxPktSumSrdy", 32, 1 },
8426 { "RcfUlpType", 28, 4 },
8428 { "Ebypass", 26, 1 },
8430 { "Static0", 24, 1 },
8432 { "Cbypass", 22, 1 },
8434 { "CPktOut", 20, 1 },
8435 { "RxPagePoolFull", 18, 2 },
8436 { "RxLpbkPkt", 17, 1 },
8437 { "TxLpbkPkt", 16, 1 },
8438 { "RxVfValid", 15, 1 },
8439 { "SynLearned", 14, 1 },
8440 { "SetDelEntry", 13, 1 },
8441 { "SetInvEntry", 12, 1 },
8442 { "CpcmdDvld", 11, 1 },
8443 { "CpcmdSave", 10, 1 },
8444 { "RxPstructsFull", 8, 2 },
8445 { "EpcmdDvld", 7, 1 },
8446 { "EpcmdFlush", 6, 1 },
8447 { "EpcmdTrimPrefix", 5, 1 },
8448 { "EpcmdTrimPostfix", 4, 1 },
8449 { "ERssIp4Pkt", 3, 1 },
8450 { "ERssIp6Pkt", 2, 1 },
8451 { "ERssTcpUdpPkt", 1, 1 },
8452 { "ERssFceFipPkt", 0, 1 },
8456 static const struct field_desc tp_la2[] = {
8457 { "CplCmdIn", 56, 8 },
8458 { "MpsVfVld", 55, 1 },
8465 { "DataIn", 39, 1 },
8466 { "DataInVld", 38, 1 },
8468 { "RxBufEmpty", 36, 1 },
8470 { "RxFbCongestion", 34, 1 },
8471 { "TxFbCongestion", 33, 1 },
8472 { "TxPktSumSrdy", 32, 1 },
8473 { "RcfUlpType", 28, 4 },
8475 { "Ebypass", 26, 1 },
8477 { "Static0", 24, 1 },
8479 { "Cbypass", 22, 1 },
8481 { "CPktOut", 20, 1 },
8482 { "RxPagePoolFull", 18, 2 },
8483 { "RxLpbkPkt", 17, 1 },
8484 { "TxLpbkPkt", 16, 1 },
8485 { "RxVfValid", 15, 1 },
8486 { "SynLearned", 14, 1 },
8487 { "SetDelEntry", 13, 1 },
8488 { "SetInvEntry", 12, 1 },
8489 { "CpcmdDvld", 11, 1 },
8490 { "CpcmdSave", 10, 1 },
8491 { "RxPstructsFull", 8, 2 },
8492 { "EpcmdDvld", 7, 1 },
8493 { "EpcmdFlush", 6, 1 },
8494 { "EpcmdTrimPrefix", 5, 1 },
8495 { "EpcmdTrimPostfix", 4, 1 },
8496 { "ERssIp4Pkt", 3, 1 },
8497 { "ERssIp6Pkt", 2, 1 },
8498 { "ERssTcpUdpPkt", 1, 1 },
8499 { "ERssFceFipPkt", 0, 1 },
8504 tp_la_show(struct sbuf *sb, uint64_t *p, int idx)
8507 field_desc_show(sb, *p, tp_la0);
8511 tp_la_show2(struct sbuf *sb, uint64_t *p, int idx)
8515 sbuf_printf(sb, "\n");
8516 field_desc_show(sb, p[0], tp_la0);
8517 if (idx < (TPLA_SIZE / 2 - 1) || p[1] != ~0ULL)
8518 field_desc_show(sb, p[1], tp_la0);
8522 tp_la_show3(struct sbuf *sb, uint64_t *p, int idx)
8526 sbuf_printf(sb, "\n");
8527 field_desc_show(sb, p[0], tp_la0);
8528 if (idx < (TPLA_SIZE / 2 - 1) || p[1] != ~0ULL)
8529 field_desc_show(sb, p[1], (p[0] & (1 << 17)) ? tp_la2 : tp_la1);
8533 sysctl_tp_la(SYSCTL_HANDLER_ARGS)
8535 struct adapter *sc = arg1;
8540 void (*show_func)(struct sbuf *, uint64_t *, int);
8542 rc = sysctl_wire_old_buffer(req, 0);
8546 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req);
8550 buf = malloc(TPLA_SIZE * sizeof(uint64_t), M_CXGBE, M_ZERO | M_WAITOK);
8552 t4_tp_read_la(sc, buf, NULL);
8555 switch (G_DBGLAMODE(t4_read_reg(sc, A_TP_DBG_LA_CONFIG))) {
8558 show_func = tp_la_show2;
8562 show_func = tp_la_show3;
8566 show_func = tp_la_show;
8569 for (i = 0; i < TPLA_SIZE / inc; i++, p += inc)
8570 (*show_func)(sb, p, i);
8572 rc = sbuf_finish(sb);
8579 sysctl_tx_rate(SYSCTL_HANDLER_ARGS)
8581 struct adapter *sc = arg1;
8584 u64 nrate[MAX_NCHAN], orate[MAX_NCHAN];
8586 rc = sysctl_wire_old_buffer(req, 0);
8590 sb = sbuf_new_for_sysctl(NULL, NULL, 256, req);
8594 t4_get_chan_txrate(sc, nrate, orate);
8596 if (sc->chip_params->nchan > 2) {
8597 sbuf_printf(sb, " channel 0 channel 1"
8598 " channel 2 channel 3\n");
8599 sbuf_printf(sb, "NIC B/s: %10ju %10ju %10ju %10ju\n",
8600 nrate[0], nrate[1], nrate[2], nrate[3]);
8601 sbuf_printf(sb, "Offload B/s: %10ju %10ju %10ju %10ju",
8602 orate[0], orate[1], orate[2], orate[3]);
8604 sbuf_printf(sb, " channel 0 channel 1\n");
8605 sbuf_printf(sb, "NIC B/s: %10ju %10ju\n",
8606 nrate[0], nrate[1]);
8607 sbuf_printf(sb, "Offload B/s: %10ju %10ju",
8608 orate[0], orate[1]);
8611 rc = sbuf_finish(sb);
8618 sysctl_ulprx_la(SYSCTL_HANDLER_ARGS)
8620 struct adapter *sc = arg1;
8625 rc = sysctl_wire_old_buffer(req, 0);
8629 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req);
8633 buf = malloc(ULPRX_LA_SIZE * 8 * sizeof(uint32_t), M_CXGBE,
8636 t4_ulprx_read_la(sc, buf);
8639 sbuf_printf(sb, " Pcmd Type Message"
8641 for (i = 0; i < ULPRX_LA_SIZE; i++, p += 8) {
8642 sbuf_printf(sb, "\n%08x%08x %4x %08x %08x%08x%08x%08x",
8643 p[1], p[0], p[2], p[3], p[7], p[6], p[5], p[4]);
8646 rc = sbuf_finish(sb);
8653 sysctl_wcwr_stats(SYSCTL_HANDLER_ARGS)
8655 struct adapter *sc = arg1;
8659 MPASS(chip_id(sc) >= CHELSIO_T5);
8661 rc = sysctl_wire_old_buffer(req, 0);
8665 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req);
8669 v = t4_read_reg(sc, A_SGE_STAT_CFG);
8670 if (G_STATSOURCE_T5(v) == 7) {
8673 mode = is_t5(sc) ? G_STATMODE(v) : G_T6_STATMODE(v);
8675 sbuf_printf(sb, "total %d, incomplete %d",
8676 t4_read_reg(sc, A_SGE_STAT_TOTAL),
8677 t4_read_reg(sc, A_SGE_STAT_MATCH));
8678 } else if (mode == 1) {
8679 sbuf_printf(sb, "total %d, data overflow %d",
8680 t4_read_reg(sc, A_SGE_STAT_TOTAL),
8681 t4_read_reg(sc, A_SGE_STAT_MATCH));
8683 sbuf_printf(sb, "unknown mode %d", mode);
8686 rc = sbuf_finish(sb);
8693 sysctl_cpus(SYSCTL_HANDLER_ARGS)
8695 struct adapter *sc = arg1;
8696 enum cpu_sets op = arg2;
8701 MPASS(op == LOCAL_CPUS || op == INTR_CPUS);
8704 rc = bus_get_cpus(sc->dev, op, sizeof(cpuset), &cpuset);
8708 rc = sysctl_wire_old_buffer(req, 0);
8712 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req);
8717 sbuf_printf(sb, "%d ", i);
8718 rc = sbuf_finish(sb);
8726 sysctl_tls_rx_ports(SYSCTL_HANDLER_ARGS)
8728 struct adapter *sc = arg1;
8729 int *old_ports, *new_ports;
8730 int i, new_count, rc;
8732 if (req->newptr == NULL && req->oldptr == NULL)
8733 return (SYSCTL_OUT(req, NULL, imax(sc->tt.num_tls_rx_ports, 1) *
8734 sizeof(sc->tt.tls_rx_ports[0])));
8736 rc = begin_synchronized_op(sc, NULL, SLEEP_OK | INTR_OK, "t4tlsrx");
8740 if (sc->tt.num_tls_rx_ports == 0) {
8742 rc = SYSCTL_OUT(req, &i, sizeof(i));
8744 rc = SYSCTL_OUT(req, sc->tt.tls_rx_ports,
8745 sc->tt.num_tls_rx_ports * sizeof(sc->tt.tls_rx_ports[0]));
8746 if (rc == 0 && req->newptr != NULL) {
8747 new_count = req->newlen / sizeof(new_ports[0]);
8748 new_ports = malloc(new_count * sizeof(new_ports[0]), M_CXGBE,
8750 rc = SYSCTL_IN(req, new_ports, new_count *
8751 sizeof(new_ports[0]));
8755 /* Allow setting to a single '-1' to clear the list. */
8756 if (new_count == 1 && new_ports[0] == -1) {
8758 old_ports = sc->tt.tls_rx_ports;
8759 sc->tt.tls_rx_ports = NULL;
8760 sc->tt.num_tls_rx_ports = 0;
8762 free(old_ports, M_CXGBE);
8764 for (i = 0; i < new_count; i++) {
8765 if (new_ports[i] < 1 ||
8766 new_ports[i] > IPPORT_MAX) {
8773 old_ports = sc->tt.tls_rx_ports;
8774 sc->tt.tls_rx_ports = new_ports;
8775 sc->tt.num_tls_rx_ports = new_count;
8777 free(old_ports, M_CXGBE);
8781 free(new_ports, M_CXGBE);
8783 end_synchronized_op(sc, 0);
8788 unit_conv(char *buf, size_t len, u_int val, u_int factor)
8790 u_int rem = val % factor;
8793 snprintf(buf, len, "%u", val / factor);
8795 while (rem % 10 == 0)
8797 snprintf(buf, len, "%u.%u", val / factor, rem);
8802 sysctl_tp_tick(SYSCTL_HANDLER_ARGS)
8804 struct adapter *sc = arg1;
8807 u_int cclk_ps = 1000000000 / sc->params.vpd.cclk;
8809 res = t4_read_reg(sc, A_TP_TIMER_RESOLUTION);
8813 re = G_TIMERRESOLUTION(res);
8816 /* TCP timestamp tick */
8817 re = G_TIMESTAMPRESOLUTION(res);
8821 re = G_DELAYEDACKRESOLUTION(res);
8827 unit_conv(buf, sizeof(buf), (cclk_ps << re), 1000000);
8829 return (sysctl_handle_string(oidp, buf, sizeof(buf), req));
8833 sysctl_tp_dack_timer(SYSCTL_HANDLER_ARGS)
8835 struct adapter *sc = arg1;
8836 u_int res, dack_re, v;
8837 u_int cclk_ps = 1000000000 / sc->params.vpd.cclk;
8839 res = t4_read_reg(sc, A_TP_TIMER_RESOLUTION);
8840 dack_re = G_DELAYEDACKRESOLUTION(res);
8841 v = ((cclk_ps << dack_re) / 1000000) * t4_read_reg(sc, A_TP_DACK_TIMER);
8843 return (sysctl_handle_int(oidp, &v, 0, req));
8847 sysctl_tp_timer(SYSCTL_HANDLER_ARGS)
8849 struct adapter *sc = arg1;
8852 u_long tp_tick_us, v;
8853 u_int cclk_ps = 1000000000 / sc->params.vpd.cclk;
8855 MPASS(reg == A_TP_RXT_MIN || reg == A_TP_RXT_MAX ||
8856 reg == A_TP_PERS_MIN || reg == A_TP_PERS_MAX ||
8857 reg == A_TP_KEEP_IDLE || reg == A_TP_KEEP_INTVL ||
8858 reg == A_TP_INIT_SRTT || reg == A_TP_FINWAIT2_TIMER);
8860 tre = G_TIMERRESOLUTION(t4_read_reg(sc, A_TP_TIMER_RESOLUTION));
8861 tp_tick_us = (cclk_ps << tre) / 1000000;
8863 if (reg == A_TP_INIT_SRTT)
8864 v = tp_tick_us * G_INITSRTT(t4_read_reg(sc, reg));
8866 v = tp_tick_us * t4_read_reg(sc, reg);
8868 return (sysctl_handle_long(oidp, &v, 0, req));
8872 * All fields in TP_SHIFT_CNT are 4b and the starting location of the field is
8873 * passed to this function.
8876 sysctl_tp_shift_cnt(SYSCTL_HANDLER_ARGS)
8878 struct adapter *sc = arg1;
8882 MPASS(idx >= 0 && idx <= 24);
8884 v = (t4_read_reg(sc, A_TP_SHIFT_CNT) >> idx) & 0xf;
8886 return (sysctl_handle_int(oidp, &v, 0, req));
8890 sysctl_tp_backoff(SYSCTL_HANDLER_ARGS)
8892 struct adapter *sc = arg1;
8896 MPASS(idx >= 0 && idx < 16);
8898 r = A_TP_TCP_BACKOFF_REG0 + (idx & ~3);
8899 shift = (idx & 3) << 3;
8900 v = (t4_read_reg(sc, r) >> shift) & M_TIMERBACKOFFINDEX0;
8902 return (sysctl_handle_int(oidp, &v, 0, req));
8906 sysctl_holdoff_tmr_idx_ofld(SYSCTL_HANDLER_ARGS)
8908 struct vi_info *vi = arg1;
8909 struct adapter *sc = vi->pi->adapter;
8911 struct sge_ofld_rxq *ofld_rxq;
8914 idx = vi->ofld_tmr_idx;
8916 rc = sysctl_handle_int(oidp, &idx, 0, req);
8917 if (rc != 0 || req->newptr == NULL)
8920 if (idx < 0 || idx >= SGE_NTIMERS)
8923 rc = begin_synchronized_op(sc, vi, HOLD_LOCK | SLEEP_OK | INTR_OK,
8928 v = V_QINTR_TIMER_IDX(idx) | V_QINTR_CNT_EN(vi->ofld_pktc_idx != -1);
8929 for_each_ofld_rxq(vi, i, ofld_rxq) {
8930 #ifdef atomic_store_rel_8
8931 atomic_store_rel_8(&ofld_rxq->iq.intr_params, v);
8933 ofld_rxq->iq.intr_params = v;
8936 vi->ofld_tmr_idx = idx;
8938 end_synchronized_op(sc, LOCK_HELD);
8943 sysctl_holdoff_pktc_idx_ofld(SYSCTL_HANDLER_ARGS)
8945 struct vi_info *vi = arg1;
8946 struct adapter *sc = vi->pi->adapter;
8949 idx = vi->ofld_pktc_idx;
8951 rc = sysctl_handle_int(oidp, &idx, 0, req);
8952 if (rc != 0 || req->newptr == NULL)
8955 if (idx < -1 || idx >= SGE_NCOUNTERS)
8958 rc = begin_synchronized_op(sc, vi, HOLD_LOCK | SLEEP_OK | INTR_OK,
8963 if (vi->flags & VI_INIT_DONE)
8964 rc = EBUSY; /* cannot be changed once the queues are created */
8966 vi->ofld_pktc_idx = idx;
8968 end_synchronized_op(sc, LOCK_HELD);
8974 get_sge_context(struct adapter *sc, struct t4_sge_context *cntxt)
8978 if (cntxt->cid > M_CTXTQID)
8981 if (cntxt->mem_id != CTXT_EGRESS && cntxt->mem_id != CTXT_INGRESS &&
8982 cntxt->mem_id != CTXT_FLM && cntxt->mem_id != CTXT_CNM)
8985 rc = begin_synchronized_op(sc, NULL, SLEEP_OK | INTR_OK, "t4ctxt");
8989 if (sc->flags & FW_OK) {
8990 rc = -t4_sge_ctxt_rd(sc, sc->mbox, cntxt->cid, cntxt->mem_id,
8997 * Read via firmware failed or wasn't even attempted. Read directly via
9000 rc = -t4_sge_ctxt_rd_bd(sc, cntxt->cid, cntxt->mem_id, &cntxt->data[0]);
9002 end_synchronized_op(sc, 0);
9007 load_fw(struct adapter *sc, struct t4_data *fw)
9012 rc = begin_synchronized_op(sc, NULL, SLEEP_OK | INTR_OK, "t4ldfw");
9017 * The firmware, with the sole exception of the memory parity error
9018 * handler, runs from memory and not flash. It is almost always safe to
9019 * install a new firmware on a running system. Just set bit 1 in
9020 * hw.cxgbe.dflags or dev.<nexus>.<n>.dflags first.
9022 if (sc->flags & FULL_INIT_DONE &&
9023 (sc->debug_flags & DF_LOAD_FW_ANYTIME) == 0) {
9028 fw_data = malloc(fw->len, M_CXGBE, M_WAITOK);
9029 if (fw_data == NULL) {
9034 rc = copyin(fw->data, fw_data, fw->len);
9036 rc = -t4_load_fw(sc, fw_data, fw->len);
9038 free(fw_data, M_CXGBE);
9040 end_synchronized_op(sc, 0);
9045 load_cfg(struct adapter *sc, struct t4_data *cfg)
9048 uint8_t *cfg_data = NULL;
9050 rc = begin_synchronized_op(sc, NULL, SLEEP_OK | INTR_OK, "t4ldcf");
9054 if (cfg->len == 0) {
9056 rc = -t4_load_cfg(sc, NULL, 0);
9060 cfg_data = malloc(cfg->len, M_CXGBE, M_WAITOK);
9061 if (cfg_data == NULL) {
9066 rc = copyin(cfg->data, cfg_data, cfg->len);
9068 rc = -t4_load_cfg(sc, cfg_data, cfg->len);
9070 free(cfg_data, M_CXGBE);
9072 end_synchronized_op(sc, 0);
9077 load_boot(struct adapter *sc, struct t4_bootrom *br)
9080 uint8_t *br_data = NULL;
9083 if (br->len > 1024 * 1024)
9086 if (br->pf_offset == 0) {
9088 if (br->pfidx_addr > 7)
9090 offset = G_OFFSET(t4_read_reg(sc, PF_REG(br->pfidx_addr,
9091 A_PCIE_PF_EXPROM_OFST)));
9092 } else if (br->pf_offset == 1) {
9094 offset = G_OFFSET(br->pfidx_addr);
9099 rc = begin_synchronized_op(sc, NULL, SLEEP_OK | INTR_OK, "t4ldbr");
9105 rc = -t4_load_boot(sc, NULL, offset, 0);
9109 br_data = malloc(br->len, M_CXGBE, M_WAITOK);
9110 if (br_data == NULL) {
9115 rc = copyin(br->data, br_data, br->len);
9117 rc = -t4_load_boot(sc, br_data, offset, br->len);
9119 free(br_data, M_CXGBE);
9121 end_synchronized_op(sc, 0);
9126 load_bootcfg(struct adapter *sc, struct t4_data *bc)
9129 uint8_t *bc_data = NULL;
9131 rc = begin_synchronized_op(sc, NULL, SLEEP_OK | INTR_OK, "t4ldcf");
9137 rc = -t4_load_bootcfg(sc, NULL, 0);
9141 bc_data = malloc(bc->len, M_CXGBE, M_WAITOK);
9142 if (bc_data == NULL) {
9147 rc = copyin(bc->data, bc_data, bc->len);
9149 rc = -t4_load_bootcfg(sc, bc_data, bc->len);
9151 free(bc_data, M_CXGBE);
9153 end_synchronized_op(sc, 0);
9158 cudbg_dump(struct adapter *sc, struct t4_cudbg_dump *dump)
9161 struct cudbg_init *cudbg;
9164 /* buf is large, don't block if no memory is available */
9165 buf = malloc(dump->len, M_CXGBE, M_NOWAIT | M_ZERO);
9169 handle = cudbg_alloc_handle();
9170 if (handle == NULL) {
9175 cudbg = cudbg_get_init(handle);
9177 cudbg->print = (cudbg_print_cb)printf;
9180 device_printf(sc->dev, "%s: wr_flash %u, len %u, data %p.\n",
9181 __func__, dump->wr_flash, dump->len, dump->data);
9185 cudbg->use_flash = 1;
9186 MPASS(sizeof(cudbg->dbg_bitmap) == sizeof(dump->bitmap));
9187 memcpy(cudbg->dbg_bitmap, dump->bitmap, sizeof(cudbg->dbg_bitmap));
9189 rc = cudbg_collect(handle, buf, &dump->len);
9193 rc = copyout(buf, dump->data, dump->len);
9195 cudbg_free_handle(handle);
9201 free_offload_policy(struct t4_offload_policy *op)
9203 struct offload_rule *r;
9210 for (i = 0; i < op->nrules; i++, r++) {
9211 free(r->bpf_prog.bf_insns, M_CXGBE);
9213 free(op->rule, M_CXGBE);
9218 set_offload_policy(struct adapter *sc, struct t4_offload_policy *uop)
9221 struct t4_offload_policy *op, *old;
9222 struct bpf_program *bf;
9223 const struct offload_settings *s;
9224 struct offload_rule *r;
9227 if (!is_offload(sc))
9230 if (uop->nrules == 0) {
9231 /* Delete installed policies. */
9234 } if (uop->nrules > 256) { /* arbitrary */
9238 /* Copy userspace offload policy to kernel */
9239 op = malloc(sizeof(*op), M_CXGBE, M_ZERO | M_WAITOK);
9240 op->nrules = uop->nrules;
9241 len = op->nrules * sizeof(struct offload_rule);
9242 op->rule = malloc(len, M_CXGBE, M_ZERO | M_WAITOK);
9243 rc = copyin(uop->rule, op->rule, len);
9245 free(op->rule, M_CXGBE);
9251 for (i = 0; i < op->nrules; i++, r++) {
9253 /* Validate open_type */
9254 if (r->open_type != OPEN_TYPE_LISTEN &&
9255 r->open_type != OPEN_TYPE_ACTIVE &&
9256 r->open_type != OPEN_TYPE_PASSIVE &&
9257 r->open_type != OPEN_TYPE_DONTCARE) {
9260 * Rules 0 to i have malloc'd filters that need to be
9261 * freed. Rules i+1 to nrules have userspace pointers
9262 * and should be left alone.
9265 free_offload_policy(op);
9269 /* Validate settings */
9271 if ((s->offload != 0 && s->offload != 1) ||
9272 s->cong_algo < -1 || s->cong_algo > CONG_ALG_HIGHSPEED ||
9273 s->sched_class < -1 ||
9274 s->sched_class >= sc->chip_params->nsched_cls) {
9280 u = bf->bf_insns; /* userspace ptr */
9281 bf->bf_insns = NULL;
9282 if (bf->bf_len == 0) {
9283 /* legal, matches everything */
9286 len = bf->bf_len * sizeof(*bf->bf_insns);
9287 bf->bf_insns = malloc(len, M_CXGBE, M_ZERO | M_WAITOK);
9288 rc = copyin(u, bf->bf_insns, len);
9292 if (!bpf_validate(bf->bf_insns, bf->bf_len)) {
9298 rw_wlock(&sc->policy_lock);
9301 rw_wunlock(&sc->policy_lock);
9302 free_offload_policy(old);
9307 #define MAX_READ_BUF_SIZE (128 * 1024)
9309 read_card_mem(struct adapter *sc, int win, struct t4_mem_range *mr)
9311 uint32_t addr, remaining, n;
9316 rc = validate_mem_range(sc, mr->addr, mr->len);
9320 buf = malloc(min(mr->len, MAX_READ_BUF_SIZE), M_CXGBE, M_WAITOK);
9322 remaining = mr->len;
9323 dst = (void *)mr->data;
9326 n = min(remaining, MAX_READ_BUF_SIZE);
9327 read_via_memwin(sc, 2, addr, buf, n);
9329 rc = copyout(buf, dst, n);
9341 #undef MAX_READ_BUF_SIZE
9344 read_i2c(struct adapter *sc, struct t4_i2c_data *i2cd)
9348 if (i2cd->len == 0 || i2cd->port_id >= sc->params.nports)
9351 if (i2cd->len > sizeof(i2cd->data))
9354 rc = begin_synchronized_op(sc, NULL, SLEEP_OK | INTR_OK, "t4i2crd");
9357 rc = -t4_i2c_rd(sc, sc->mbox, i2cd->port_id, i2cd->dev_addr,
9358 i2cd->offset, i2cd->len, &i2cd->data[0]);
9359 end_synchronized_op(sc, 0);
9365 t4_os_find_pci_capability(struct adapter *sc, int cap)
9369 return (pci_find_cap(sc->dev, cap, &i) == 0 ? i : 0);
9373 t4_os_pci_save_state(struct adapter *sc)
9376 struct pci_devinfo *dinfo;
9379 dinfo = device_get_ivars(dev);
9381 pci_cfg_save(dev, dinfo, 0);
9386 t4_os_pci_restore_state(struct adapter *sc)
9389 struct pci_devinfo *dinfo;
9392 dinfo = device_get_ivars(dev);
9394 pci_cfg_restore(dev, dinfo);
9399 t4_os_portmod_changed(struct port_info *pi)
9401 struct adapter *sc = pi->adapter;
9404 static const char *mod_str[] = {
9405 NULL, "LR", "SR", "ER", "TWINAX", "active TWINAX", "LRM"
9408 MPASS((pi->flags & FIXED_IFMEDIA) == 0);
9411 if (begin_synchronized_op(sc, vi, HOLD_LOCK, "t4mod") == 0) {
9413 build_medialist(pi, &pi->media);
9416 end_synchronized_op(sc, LOCK_HELD);
9420 if (pi->mod_type == FW_PORT_MOD_TYPE_NONE)
9421 if_printf(ifp, "transceiver unplugged.\n");
9422 else if (pi->mod_type == FW_PORT_MOD_TYPE_UNKNOWN)
9423 if_printf(ifp, "unknown transceiver inserted.\n");
9424 else if (pi->mod_type == FW_PORT_MOD_TYPE_NOTSUPPORTED)
9425 if_printf(ifp, "unsupported transceiver inserted.\n");
9426 else if (pi->mod_type > 0 && pi->mod_type < nitems(mod_str)) {
9427 if_printf(ifp, "%dGbps %s transceiver inserted.\n",
9428 port_top_speed(pi), mod_str[pi->mod_type]);
9430 if_printf(ifp, "transceiver (type %d) inserted.\n",
9436 t4_os_link_changed(struct port_info *pi)
9440 struct link_config *lc;
9443 PORT_LOCK_ASSERT_OWNED(pi);
9445 for_each_vi(pi, v, vi) {
9452 ifp->if_baudrate = IF_Mbps(lc->speed);
9453 if_link_state_change(ifp, LINK_STATE_UP);
9455 if_link_state_change(ifp, LINK_STATE_DOWN);
9461 t4_iterate(void (*func)(struct adapter *, void *), void *arg)
9465 sx_slock(&t4_list_lock);
9466 SLIST_FOREACH(sc, &t4_list, link) {
9468 * func should not make any assumptions about what state sc is
9469 * in - the only guarantee is that sc->sc_lock is a valid lock.
9473 sx_sunlock(&t4_list_lock);
9477 t4_ioctl(struct cdev *dev, unsigned long cmd, caddr_t data, int fflag,
9481 struct adapter *sc = dev->si_drv1;
9483 rc = priv_check(td, PRIV_DRIVER);
9488 case CHELSIO_T4_GETREG: {
9489 struct t4_reg *edata = (struct t4_reg *)data;
9491 if ((edata->addr & 0x3) != 0 || edata->addr >= sc->mmio_len)
9494 if (edata->size == 4)
9495 edata->val = t4_read_reg(sc, edata->addr);
9496 else if (edata->size == 8)
9497 edata->val = t4_read_reg64(sc, edata->addr);
9503 case CHELSIO_T4_SETREG: {
9504 struct t4_reg *edata = (struct t4_reg *)data;
9506 if ((edata->addr & 0x3) != 0 || edata->addr >= sc->mmio_len)
9509 if (edata->size == 4) {
9510 if (edata->val & 0xffffffff00000000)
9512 t4_write_reg(sc, edata->addr, (uint32_t) edata->val);
9513 } else if (edata->size == 8)
9514 t4_write_reg64(sc, edata->addr, edata->val);
9519 case CHELSIO_T4_REGDUMP: {
9520 struct t4_regdump *regs = (struct t4_regdump *)data;
9521 int reglen = t4_get_regs_len(sc);
9524 if (regs->len < reglen) {
9525 regs->len = reglen; /* hint to the caller */
9530 buf = malloc(reglen, M_CXGBE, M_WAITOK | M_ZERO);
9531 get_regs(sc, regs, buf);
9532 rc = copyout(buf, regs->data, reglen);
9536 case CHELSIO_T4_GET_FILTER_MODE:
9537 rc = get_filter_mode(sc, (uint32_t *)data);
9539 case CHELSIO_T4_SET_FILTER_MODE:
9540 rc = set_filter_mode(sc, *(uint32_t *)data);
9542 case CHELSIO_T4_GET_FILTER:
9543 rc = get_filter(sc, (struct t4_filter *)data);
9545 case CHELSIO_T4_SET_FILTER:
9546 rc = set_filter(sc, (struct t4_filter *)data);
9548 case CHELSIO_T4_DEL_FILTER:
9549 rc = del_filter(sc, (struct t4_filter *)data);
9551 case CHELSIO_T4_GET_SGE_CONTEXT:
9552 rc = get_sge_context(sc, (struct t4_sge_context *)data);
9554 case CHELSIO_T4_LOAD_FW:
9555 rc = load_fw(sc, (struct t4_data *)data);
9557 case CHELSIO_T4_GET_MEM:
9558 rc = read_card_mem(sc, 2, (struct t4_mem_range *)data);
9560 case CHELSIO_T4_GET_I2C:
9561 rc = read_i2c(sc, (struct t4_i2c_data *)data);
9563 case CHELSIO_T4_CLEAR_STATS: {
9565 u_int port_id = *(uint32_t *)data;
9566 struct port_info *pi;
9569 if (port_id >= sc->params.nports)
9571 pi = sc->port[port_id];
9576 t4_clr_port_stats(sc, pi->tx_chan);
9577 pi->tx_parse_error = 0;
9578 pi->tnl_cong_drops = 0;
9579 mtx_lock(&sc->reg_lock);
9580 for_each_vi(pi, v, vi) {
9581 if (vi->flags & VI_INIT_DONE)
9582 t4_clr_vi_stats(sc, vi->viid);
9584 bg_map = pi->mps_bg_map;
9587 i = ffs(bg_map) - 1;
9588 t4_write_indirect(sc, A_TP_MIB_INDEX, A_TP_MIB_DATA, &v,
9589 1, A_TP_MIB_TNL_CNG_DROP_0 + i);
9590 bg_map &= ~(1 << i);
9592 mtx_unlock(&sc->reg_lock);
9595 * Since this command accepts a port, clear stats for
9596 * all VIs on this port.
9598 for_each_vi(pi, v, vi) {
9599 if (vi->flags & VI_INIT_DONE) {
9600 struct sge_rxq *rxq;
9601 struct sge_txq *txq;
9602 struct sge_wrq *wrq;
9604 for_each_rxq(vi, i, rxq) {
9605 #if defined(INET) || defined(INET6)
9606 rxq->lro.lro_queued = 0;
9607 rxq->lro.lro_flushed = 0;
9610 rxq->vlan_extraction = 0;
9613 for_each_txq(vi, i, txq) {
9616 txq->vlan_insertion = 0;
9620 txq->txpkts0_wrs = 0;
9621 txq->txpkts1_wrs = 0;
9622 txq->txpkts0_pkts = 0;
9623 txq->txpkts1_pkts = 0;
9624 mp_ring_reset_stats(txq->r);
9628 /* nothing to clear for each ofld_rxq */
9630 for_each_ofld_txq(vi, i, wrq) {
9631 wrq->tx_wrs_direct = 0;
9632 wrq->tx_wrs_copied = 0;
9636 if (IS_MAIN_VI(vi)) {
9637 wrq = &sc->sge.ctrlq[pi->port_id];
9638 wrq->tx_wrs_direct = 0;
9639 wrq->tx_wrs_copied = 0;
9645 case CHELSIO_T4_SCHED_CLASS:
9646 rc = t4_set_sched_class(sc, (struct t4_sched_params *)data);
9648 case CHELSIO_T4_SCHED_QUEUE:
9649 rc = t4_set_sched_queue(sc, (struct t4_sched_queue *)data);
9651 case CHELSIO_T4_GET_TRACER:
9652 rc = t4_get_tracer(sc, (struct t4_tracer *)data);
9654 case CHELSIO_T4_SET_TRACER:
9655 rc = t4_set_tracer(sc, (struct t4_tracer *)data);
9657 case CHELSIO_T4_LOAD_CFG:
9658 rc = load_cfg(sc, (struct t4_data *)data);
9660 case CHELSIO_T4_LOAD_BOOT:
9661 rc = load_boot(sc, (struct t4_bootrom *)data);
9663 case CHELSIO_T4_LOAD_BOOTCFG:
9664 rc = load_bootcfg(sc, (struct t4_data *)data);
9666 case CHELSIO_T4_CUDBG_DUMP:
9667 rc = cudbg_dump(sc, (struct t4_cudbg_dump *)data);
9669 case CHELSIO_T4_SET_OFLD_POLICY:
9670 rc = set_offload_policy(sc, (struct t4_offload_policy *)data);
9680 t4_db_full(struct adapter *sc)
9683 CXGBE_UNIMPLEMENTED(__func__);
9687 t4_db_dropped(struct adapter *sc)
9690 CXGBE_UNIMPLEMENTED(__func__);
9695 toe_capability(struct vi_info *vi, int enable)
9698 struct port_info *pi = vi->pi;
9699 struct adapter *sc = pi->adapter;
9701 ASSERT_SYNCHRONIZED_OP(sc);
9703 if (!is_offload(sc))
9707 if ((vi->ifp->if_capenable & IFCAP_TOE) != 0) {
9708 /* TOE is already enabled. */
9713 * We need the port's queues around so that we're able to send
9714 * and receive CPLs to/from the TOE even if the ifnet for this
9715 * port has never been UP'd administratively.
9717 if (!(vi->flags & VI_INIT_DONE)) {
9718 rc = vi_full_init(vi);
9722 if (!(pi->vi[0].flags & VI_INIT_DONE)) {
9723 rc = vi_full_init(&pi->vi[0]);
9728 if (isset(&sc->offload_map, pi->port_id)) {
9729 /* TOE is enabled on another VI of this port. */
9734 if (!uld_active(sc, ULD_TOM)) {
9735 rc = t4_activate_uld(sc, ULD_TOM);
9738 "You must kldload t4_tom.ko before trying "
9739 "to enable TOE on a cxgbe interface.\n");
9743 KASSERT(sc->tom_softc != NULL,
9744 ("%s: TOM activated but softc NULL", __func__));
9745 KASSERT(uld_active(sc, ULD_TOM),
9746 ("%s: TOM activated but flag not set", __func__));
9749 /* Activate iWARP and iSCSI too, if the modules are loaded. */
9750 if (!uld_active(sc, ULD_IWARP))
9751 (void) t4_activate_uld(sc, ULD_IWARP);
9752 if (!uld_active(sc, ULD_ISCSI))
9753 (void) t4_activate_uld(sc, ULD_ISCSI);
9756 setbit(&sc->offload_map, pi->port_id);
9760 if (!isset(&sc->offload_map, pi->port_id) || pi->uld_vis > 0)
9763 KASSERT(uld_active(sc, ULD_TOM),
9764 ("%s: TOM never initialized?", __func__));
9765 clrbit(&sc->offload_map, pi->port_id);
9772 * Add an upper layer driver to the global list.
9775 t4_register_uld(struct uld_info *ui)
9780 sx_xlock(&t4_uld_list_lock);
9781 SLIST_FOREACH(u, &t4_uld_list, link) {
9782 if (u->uld_id == ui->uld_id) {
9788 SLIST_INSERT_HEAD(&t4_uld_list, ui, link);
9791 sx_xunlock(&t4_uld_list_lock);
9796 t4_unregister_uld(struct uld_info *ui)
9801 sx_xlock(&t4_uld_list_lock);
9803 SLIST_FOREACH(u, &t4_uld_list, link) {
9805 if (ui->refcount > 0) {
9810 SLIST_REMOVE(&t4_uld_list, ui, uld_info, link);
9816 sx_xunlock(&t4_uld_list_lock);
9821 t4_activate_uld(struct adapter *sc, int id)
9824 struct uld_info *ui;
9826 ASSERT_SYNCHRONIZED_OP(sc);
9828 if (id < 0 || id > ULD_MAX)
9830 rc = EAGAIN; /* kldoad the module with this ULD and try again. */
9832 sx_slock(&t4_uld_list_lock);
9834 SLIST_FOREACH(ui, &t4_uld_list, link) {
9835 if (ui->uld_id == id) {
9836 if (!(sc->flags & FULL_INIT_DONE)) {
9837 rc = adapter_full_init(sc);
9842 rc = ui->activate(sc);
9844 setbit(&sc->active_ulds, id);
9851 sx_sunlock(&t4_uld_list_lock);
9857 t4_deactivate_uld(struct adapter *sc, int id)
9860 struct uld_info *ui;
9862 ASSERT_SYNCHRONIZED_OP(sc);
9864 if (id < 0 || id > ULD_MAX)
9868 sx_slock(&t4_uld_list_lock);
9870 SLIST_FOREACH(ui, &t4_uld_list, link) {
9871 if (ui->uld_id == id) {
9872 rc = ui->deactivate(sc);
9874 clrbit(&sc->active_ulds, id);
9881 sx_sunlock(&t4_uld_list_lock);
9887 uld_active(struct adapter *sc, int uld_id)
9890 MPASS(uld_id >= 0 && uld_id <= ULD_MAX);
9892 return (isset(&sc->active_ulds, uld_id));
9897 * t = ptr to tunable.
9898 * nc = number of CPUs.
9899 * c = compiled in default for that tunable.
9902 calculate_nqueues(int *t, int nc, const int c)
9908 nq = *t < 0 ? -*t : c;
9913 * Come up with reasonable defaults for some of the tunables, provided they're
9914 * not set by the user (in which case we'll use the values as is).
9917 tweak_tunables(void)
9919 int nc = mp_ncpus; /* our snapshot of the number of CPUs */
9923 t4_ntxq = rss_getnumbuckets();
9925 calculate_nqueues(&t4_ntxq, nc, NTXQ);
9929 calculate_nqueues(&t4_ntxq_vi, nc, NTXQ_VI);
9933 t4_nrxq = rss_getnumbuckets();
9935 calculate_nqueues(&t4_nrxq, nc, NRXQ);
9939 calculate_nqueues(&t4_nrxq_vi, nc, NRXQ_VI);
9941 #if defined(TCP_OFFLOAD) || defined(RATELIMIT)
9942 calculate_nqueues(&t4_nofldtxq, nc, NOFLDTXQ);
9943 calculate_nqueues(&t4_nofldtxq_vi, nc, NOFLDTXQ_VI);
9946 calculate_nqueues(&t4_nofldrxq, nc, NOFLDRXQ);
9947 calculate_nqueues(&t4_nofldrxq_vi, nc, NOFLDRXQ_VI);
9949 if (t4_toecaps_allowed == -1)
9950 t4_toecaps_allowed = FW_CAPS_CONFIG_TOE;
9952 if (t4_rdmacaps_allowed == -1) {
9953 t4_rdmacaps_allowed = FW_CAPS_CONFIG_RDMA_RDDP |
9954 FW_CAPS_CONFIG_RDMA_RDMAC;
9957 if (t4_iscsicaps_allowed == -1) {
9958 t4_iscsicaps_allowed = FW_CAPS_CONFIG_ISCSI_INITIATOR_PDU |
9959 FW_CAPS_CONFIG_ISCSI_TARGET_PDU |
9960 FW_CAPS_CONFIG_ISCSI_T10DIF;
9963 if (t4_tmr_idx_ofld < 0 || t4_tmr_idx_ofld >= SGE_NTIMERS)
9964 t4_tmr_idx_ofld = TMR_IDX_OFLD;
9966 if (t4_pktc_idx_ofld < -1 || t4_pktc_idx_ofld >= SGE_NCOUNTERS)
9967 t4_pktc_idx_ofld = PKTC_IDX_OFLD;
9969 if (t4_toecaps_allowed == -1)
9970 t4_toecaps_allowed = 0;
9972 if (t4_rdmacaps_allowed == -1)
9973 t4_rdmacaps_allowed = 0;
9975 if (t4_iscsicaps_allowed == -1)
9976 t4_iscsicaps_allowed = 0;
9980 calculate_nqueues(&t4_nnmtxq_vi, nc, NNMTXQ_VI);
9981 calculate_nqueues(&t4_nnmrxq_vi, nc, NNMRXQ_VI);
9984 if (t4_tmr_idx < 0 || t4_tmr_idx >= SGE_NTIMERS)
9985 t4_tmr_idx = TMR_IDX;
9987 if (t4_pktc_idx < -1 || t4_pktc_idx >= SGE_NCOUNTERS)
9988 t4_pktc_idx = PKTC_IDX;
9990 if (t4_qsize_txq < 128)
9993 if (t4_qsize_rxq < 128)
9995 while (t4_qsize_rxq & 7)
9998 t4_intr_types &= INTR_MSIX | INTR_MSI | INTR_INTX;
10001 * Number of VIs to create per-port. The first VI is the "main" regular
10002 * VI for the port. The rest are additional virtual interfaces on the
10003 * same physical port. Note that the main VI does not have native
10004 * netmap support but the extra VIs do.
10006 * Limit the number of VIs per port to the number of available
10007 * MAC addresses per port.
10009 if (t4_num_vis < 1)
10011 if (t4_num_vis > nitems(vi_mac_funcs)) {
10012 t4_num_vis = nitems(vi_mac_funcs);
10013 printf("cxgbe: number of VIs limited to %d\n", t4_num_vis);
10016 if (pcie_relaxed_ordering < 0 || pcie_relaxed_ordering > 2) {
10017 pcie_relaxed_ordering = 1;
10018 #if defined(__i386__) || defined(__amd64__)
10019 if (cpu_vendor_id == CPU_VENDOR_INTEL)
10020 pcie_relaxed_ordering = 0;
10027 t4_dump_tcb(struct adapter *sc, int tid)
10029 uint32_t base, i, j, off, pf, reg, save, tcb_addr, win_pos;
10031 reg = PCIE_MEM_ACCESS_REG(A_PCIE_MEM_ACCESS_OFFSET, 2);
10032 save = t4_read_reg(sc, reg);
10033 base = sc->memwin[2].mw_base;
10035 /* Dump TCB for the tid */
10036 tcb_addr = t4_read_reg(sc, A_TP_CMM_TCB_BASE);
10037 tcb_addr += tid * TCB_SIZE;
10041 win_pos = tcb_addr & ~0xf; /* start must be 16B aligned */
10043 pf = V_PFNUM(sc->pf);
10044 win_pos = tcb_addr & ~0x7f; /* start must be 128B aligned */
10046 t4_write_reg(sc, reg, win_pos | pf);
10047 t4_read_reg(sc, reg);
10049 off = tcb_addr - win_pos;
10050 for (i = 0; i < 4; i++) {
10052 for (j = 0; j < 8; j++, off += 4)
10053 buf[j] = htonl(t4_read_reg(sc, base + off));
10055 db_printf("%08x %08x %08x %08x %08x %08x %08x %08x\n",
10056 buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6],
10060 t4_write_reg(sc, reg, save);
10061 t4_read_reg(sc, reg);
10065 t4_dump_devlog(struct adapter *sc)
10067 struct devlog_params *dparams = &sc->params.devlog;
10068 struct fw_devlog_e e;
10069 int i, first, j, m, nentries, rc;
10070 uint64_t ftstamp = UINT64_MAX;
10072 if (dparams->start == 0) {
10073 db_printf("devlog params not valid\n");
10077 nentries = dparams->size / sizeof(struct fw_devlog_e);
10078 m = fwmtype_to_hwmtype(dparams->memtype);
10080 /* Find the first entry. */
10082 for (i = 0; i < nentries && !db_pager_quit; i++) {
10083 rc = -t4_mem_read(sc, m, dparams->start + i * sizeof(e),
10084 sizeof(e), (void *)&e);
10088 if (e.timestamp == 0)
10091 e.timestamp = be64toh(e.timestamp);
10092 if (e.timestamp < ftstamp) {
10093 ftstamp = e.timestamp;
10103 rc = -t4_mem_read(sc, m, dparams->start + i * sizeof(e),
10104 sizeof(e), (void *)&e);
10108 if (e.timestamp == 0)
10111 e.timestamp = be64toh(e.timestamp);
10112 e.seqno = be32toh(e.seqno);
10113 for (j = 0; j < 8; j++)
10114 e.params[j] = be32toh(e.params[j]);
10116 db_printf("%10d %15ju %8s %8s ",
10117 e.seqno, e.timestamp,
10118 (e.level < nitems(devlog_level_strings) ?
10119 devlog_level_strings[e.level] : "UNKNOWN"),
10120 (e.facility < nitems(devlog_facility_strings) ?
10121 devlog_facility_strings[e.facility] : "UNKNOWN"));
10122 db_printf(e.fmt, e.params[0], e.params[1], e.params[2],
10123 e.params[3], e.params[4], e.params[5], e.params[6],
10126 if (++i == nentries)
10128 } while (i != first && !db_pager_quit);
10131 static struct command_table db_t4_table = LIST_HEAD_INITIALIZER(db_t4_table);
10132 _DB_SET(_show, t4, NULL, db_show_table, 0, &db_t4_table);
10134 DB_FUNC(devlog, db_show_devlog, db_t4_table, CS_OWN, NULL)
10141 t = db_read_token();
10143 dev = device_lookup_by_name(db_tok_string);
10148 db_printf("usage: show t4 devlog <nexus>\n");
10153 db_printf("device not found\n");
10157 t4_dump_devlog(device_get_softc(dev));
10160 DB_FUNC(tcb, db_show_t4tcb, db_t4_table, CS_OWN, NULL)
10169 t = db_read_token();
10171 dev = device_lookup_by_name(db_tok_string);
10172 t = db_read_token();
10173 if (t == tNUMBER) {
10174 tid = db_tok_number;
10181 db_printf("usage: show t4 tcb <nexus> <tid>\n");
10186 db_printf("device not found\n");
10190 db_printf("invalid tid\n");
10194 t4_dump_tcb(device_get_softc(dev), tid);
10199 * Borrowed from cesa_prep_aes_key().
10201 * NB: The crypto engine wants the words in the decryption key in reverse
10205 t4_aes_getdeckey(void *dec_key, const void *enc_key, unsigned int kbits)
10207 uint32_t ek[4 * (RIJNDAEL_MAXNR + 1)];
10211 rijndaelKeySetupEnc(ek, enc_key, kbits);
10213 dkey += (kbits / 8) / 4;
10217 for (i = 0; i < 4; i++)
10218 *--dkey = htobe32(ek[4 * 10 + i]);
10221 for (i = 0; i < 2; i++)
10222 *--dkey = htobe32(ek[4 * 11 + 2 + i]);
10223 for (i = 0; i < 4; i++)
10224 *--dkey = htobe32(ek[4 * 12 + i]);
10227 for (i = 0; i < 4; i++)
10228 *--dkey = htobe32(ek[4 * 13 + i]);
10229 for (i = 0; i < 4; i++)
10230 *--dkey = htobe32(ek[4 * 14 + i]);
10233 MPASS(dkey == dec_key);
10236 static struct sx mlu; /* mod load unload */
10237 SX_SYSINIT(cxgbe_mlu, &mlu, "cxgbe mod load/unload");
10240 mod_event(module_t mod, int cmd, void *arg)
10243 static int loaded = 0;
10248 if (loaded++ == 0) {
10250 t4_register_shared_cpl_handler(CPL_SET_TCB_RPL,
10251 t4_filter_rpl, CPL_COOKIE_FILTER);
10252 t4_register_shared_cpl_handler(CPL_L2T_WRITE_RPL,
10253 do_l2t_write_rpl, CPL_COOKIE_FILTER);
10254 t4_register_shared_cpl_handler(CPL_ACT_OPEN_RPL,
10255 t4_hashfilter_ao_rpl, CPL_COOKIE_HASHFILTER);
10256 t4_register_shared_cpl_handler(CPL_SET_TCB_RPL,
10257 t4_hashfilter_tcb_rpl, CPL_COOKIE_HASHFILTER);
10258 t4_register_shared_cpl_handler(CPL_ABORT_RPL_RSS,
10259 t4_del_hashfilter_rpl, CPL_COOKIE_HASHFILTER);
10260 t4_register_cpl_handler(CPL_TRACE_PKT, t4_trace_pkt);
10261 t4_register_cpl_handler(CPL_T5_TRACE_PKT, t5_trace_pkt);
10262 t4_register_cpl_handler(CPL_SMT_WRITE_RPL,
10264 sx_init(&t4_list_lock, "T4/T5 adapters");
10265 SLIST_INIT(&t4_list);
10267 sx_init(&t4_uld_list_lock, "T4/T5 ULDs");
10268 SLIST_INIT(&t4_uld_list);
10270 t4_tracer_modload();
10278 if (--loaded == 0) {
10281 sx_slock(&t4_list_lock);
10282 if (!SLIST_EMPTY(&t4_list)) {
10284 sx_sunlock(&t4_list_lock);
10288 sx_slock(&t4_uld_list_lock);
10289 if (!SLIST_EMPTY(&t4_uld_list)) {
10291 sx_sunlock(&t4_uld_list_lock);
10292 sx_sunlock(&t4_list_lock);
10297 while (tries++ < 5 && t4_sge_extfree_refs() != 0) {
10298 uprintf("%ju clusters with custom free routine "
10299 "still is use.\n", t4_sge_extfree_refs());
10300 pause("t4unload", 2 * hz);
10303 sx_sunlock(&t4_uld_list_lock);
10305 sx_sunlock(&t4_list_lock);
10307 if (t4_sge_extfree_refs() == 0) {
10308 t4_tracer_modunload();
10310 sx_destroy(&t4_uld_list_lock);
10312 sx_destroy(&t4_list_lock);
10313 t4_sge_modunload();
10317 loaded++; /* undo earlier decrement */
10328 static devclass_t t4_devclass, t5_devclass, t6_devclass;
10329 static devclass_t cxgbe_devclass, cxl_devclass, cc_devclass;
10330 static devclass_t vcxgbe_devclass, vcxl_devclass, vcc_devclass;
10332 DRIVER_MODULE(t4nex, pci, t4_driver, t4_devclass, mod_event, 0);
10333 MODULE_VERSION(t4nex, 1);
10334 MODULE_DEPEND(t4nex, firmware, 1, 1, 1);
10336 MODULE_DEPEND(t4nex, netmap, 1, 1, 1);
10337 #endif /* DEV_NETMAP */
10339 DRIVER_MODULE(t5nex, pci, t5_driver, t5_devclass, mod_event, 0);
10340 MODULE_VERSION(t5nex, 1);
10341 MODULE_DEPEND(t5nex, firmware, 1, 1, 1);
10343 MODULE_DEPEND(t5nex, netmap, 1, 1, 1);
10344 #endif /* DEV_NETMAP */
10346 DRIVER_MODULE(t6nex, pci, t6_driver, t6_devclass, mod_event, 0);
10347 MODULE_VERSION(t6nex, 1);
10348 MODULE_DEPEND(t6nex, firmware, 1, 1, 1);
10350 MODULE_DEPEND(t6nex, netmap, 1, 1, 1);
10351 #endif /* DEV_NETMAP */
10353 DRIVER_MODULE(cxgbe, t4nex, cxgbe_driver, cxgbe_devclass, 0, 0);
10354 MODULE_VERSION(cxgbe, 1);
10356 DRIVER_MODULE(cxl, t5nex, cxl_driver, cxl_devclass, 0, 0);
10357 MODULE_VERSION(cxl, 1);
10359 DRIVER_MODULE(cc, t6nex, cc_driver, cc_devclass, 0, 0);
10360 MODULE_VERSION(cc, 1);
10362 DRIVER_MODULE(vcxgbe, cxgbe, vcxgbe_driver, vcxgbe_devclass, 0, 0);
10363 MODULE_VERSION(vcxgbe, 1);
10365 DRIVER_MODULE(vcxl, cxl, vcxl_driver, vcxl_devclass, 0, 0);
10366 MODULE_VERSION(vcxl, 1);
10368 DRIVER_MODULE(vcc, cc, vcc_driver, vcc_devclass, 0, 0);
10369 MODULE_VERSION(vcc, 1);