2 * Copyright (c) 2011 Chelsio Communications, Inc.
4 * Written by: Navdeep Parhar <np@FreeBSD.org>
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 #include <sys/cdefs.h>
29 __FBSDID("$FreeBSD$");
32 #include "opt_inet6.h"
34 #include <sys/param.h>
37 #include <sys/kernel.h>
39 #include <sys/module.h>
40 #include <sys/malloc.h>
41 #include <sys/queue.h>
42 #include <sys/taskqueue.h>
43 #include <sys/pciio.h>
44 #include <dev/pci/pcireg.h>
45 #include <dev/pci/pcivar.h>
46 #include <dev/pci/pci_private.h>
47 #include <sys/firmware.h>
50 #include <sys/socket.h>
51 #include <sys/sockio.h>
52 #include <sys/sysctl.h>
53 #include <net/ethernet.h>
55 #include <net/if_types.h>
56 #include <net/if_dl.h>
57 #include <net/if_vlan_var.h>
58 #if defined(__i386__) || defined(__amd64__)
63 #include "common/common.h"
64 #include "common/t4_msg.h"
65 #include "common/t4_regs.h"
66 #include "common/t4_regs_values.h"
69 #include "t4_mp_ring.h"
71 /* T4 bus driver interface */
72 static int t4_probe(device_t);
73 static int t4_attach(device_t);
74 static int t4_detach(device_t);
75 static device_method_t t4_methods[] = {
76 DEVMETHOD(device_probe, t4_probe),
77 DEVMETHOD(device_attach, t4_attach),
78 DEVMETHOD(device_detach, t4_detach),
82 static driver_t t4_driver = {
85 sizeof(struct adapter)
89 /* T4 port (cxgbe) interface */
90 static int cxgbe_probe(device_t);
91 static int cxgbe_attach(device_t);
92 static int cxgbe_detach(device_t);
93 static device_method_t cxgbe_methods[] = {
94 DEVMETHOD(device_probe, cxgbe_probe),
95 DEVMETHOD(device_attach, cxgbe_attach),
96 DEVMETHOD(device_detach, cxgbe_detach),
99 static driver_t cxgbe_driver = {
102 sizeof(struct port_info)
105 static d_ioctl_t t4_ioctl;
106 static d_open_t t4_open;
107 static d_close_t t4_close;
109 static struct cdevsw t4_cdevsw = {
110 .d_version = D_VERSION,
118 /* T5 bus driver interface */
119 static int t5_probe(device_t);
120 static device_method_t t5_methods[] = {
121 DEVMETHOD(device_probe, t5_probe),
122 DEVMETHOD(device_attach, t4_attach),
123 DEVMETHOD(device_detach, t4_detach),
127 static driver_t t5_driver = {
130 sizeof(struct adapter)
134 /* T5 port (cxl) interface */
135 static driver_t cxl_driver = {
138 sizeof(struct port_info)
141 static struct cdevsw t5_cdevsw = {
142 .d_version = D_VERSION,
150 /* ifnet + media interface */
151 static void cxgbe_init(void *);
152 static int cxgbe_ioctl(struct ifnet *, unsigned long, caddr_t);
153 static int cxgbe_transmit(struct ifnet *, struct mbuf *);
154 static void cxgbe_qflush(struct ifnet *);
155 static uint64_t cxgbe_get_counter(struct ifnet *, ift_counter);
156 static int cxgbe_media_change(struct ifnet *);
157 static void cxgbe_media_status(struct ifnet *, struct ifmediareq *);
159 MALLOC_DEFINE(M_CXGBE, "cxgbe", "Chelsio T4/T5 Ethernet driver and services");
162 * Correct lock order when you need to acquire multiple locks is t4_list_lock,
163 * then ADAPTER_LOCK, then t4_uld_list_lock.
165 static struct sx t4_list_lock;
166 SLIST_HEAD(, adapter) t4_list;
168 static struct sx t4_uld_list_lock;
169 SLIST_HEAD(, uld_info) t4_uld_list;
173 * Tunables. See tweak_tunables() too.
175 * Each tunable is set to a default value here if it's known at compile-time.
176 * Otherwise it is set to -1 as an indication to tweak_tunables() that it should
177 * provide a reasonable default when the driver is loaded.
179 * Tunables applicable to both T4 and T5 are under hw.cxgbe. Those specific to
180 * T5 are under hw.cxl.
184 * Number of queues for tx and rx, 10G and 1G, NIC and offload.
187 static int t4_ntxq10g = -1;
188 TUNABLE_INT("hw.cxgbe.ntxq10g", &t4_ntxq10g);
191 static int t4_nrxq10g = -1;
192 TUNABLE_INT("hw.cxgbe.nrxq10g", &t4_nrxq10g);
195 static int t4_ntxq1g = -1;
196 TUNABLE_INT("hw.cxgbe.ntxq1g", &t4_ntxq1g);
199 static int t4_nrxq1g = -1;
200 TUNABLE_INT("hw.cxgbe.nrxq1g", &t4_nrxq1g);
202 static int t4_rsrv_noflowq = 0;
203 TUNABLE_INT("hw.cxgbe.rsrv_noflowq", &t4_rsrv_noflowq);
206 #define NOFLDTXQ_10G 8
207 static int t4_nofldtxq10g = -1;
208 TUNABLE_INT("hw.cxgbe.nofldtxq10g", &t4_nofldtxq10g);
210 #define NOFLDRXQ_10G 2
211 static int t4_nofldrxq10g = -1;
212 TUNABLE_INT("hw.cxgbe.nofldrxq10g", &t4_nofldrxq10g);
214 #define NOFLDTXQ_1G 2
215 static int t4_nofldtxq1g = -1;
216 TUNABLE_INT("hw.cxgbe.nofldtxq1g", &t4_nofldtxq1g);
218 #define NOFLDRXQ_1G 1
219 static int t4_nofldrxq1g = -1;
220 TUNABLE_INT("hw.cxgbe.nofldrxq1g", &t4_nofldrxq1g);
225 static int t4_nnmtxq10g = -1;
226 TUNABLE_INT("hw.cxgbe.nnmtxq10g", &t4_nnmtxq10g);
229 static int t4_nnmrxq10g = -1;
230 TUNABLE_INT("hw.cxgbe.nnmrxq10g", &t4_nnmrxq10g);
233 static int t4_nnmtxq1g = -1;
234 TUNABLE_INT("hw.cxgbe.nnmtxq1g", &t4_nnmtxq1g);
237 static int t4_nnmrxq1g = -1;
238 TUNABLE_INT("hw.cxgbe.nnmrxq1g", &t4_nnmrxq1g);
242 * Holdoff parameters for 10G and 1G ports.
244 #define TMR_IDX_10G 1
245 static int t4_tmr_idx_10g = TMR_IDX_10G;
246 TUNABLE_INT("hw.cxgbe.holdoff_timer_idx_10G", &t4_tmr_idx_10g);
248 #define PKTC_IDX_10G (-1)
249 static int t4_pktc_idx_10g = PKTC_IDX_10G;
250 TUNABLE_INT("hw.cxgbe.holdoff_pktc_idx_10G", &t4_pktc_idx_10g);
253 static int t4_tmr_idx_1g = TMR_IDX_1G;
254 TUNABLE_INT("hw.cxgbe.holdoff_timer_idx_1G", &t4_tmr_idx_1g);
256 #define PKTC_IDX_1G (-1)
257 static int t4_pktc_idx_1g = PKTC_IDX_1G;
258 TUNABLE_INT("hw.cxgbe.holdoff_pktc_idx_1G", &t4_pktc_idx_1g);
261 * Size (# of entries) of each tx and rx queue.
263 static unsigned int t4_qsize_txq = TX_EQ_QSIZE;
264 TUNABLE_INT("hw.cxgbe.qsize_txq", &t4_qsize_txq);
266 static unsigned int t4_qsize_rxq = RX_IQ_QSIZE;
267 TUNABLE_INT("hw.cxgbe.qsize_rxq", &t4_qsize_rxq);
270 * Interrupt types allowed (bits 0, 1, 2 = INTx, MSI, MSI-X respectively).
272 static int t4_intr_types = INTR_MSIX | INTR_MSI | INTR_INTX;
273 TUNABLE_INT("hw.cxgbe.interrupt_types", &t4_intr_types);
276 * Configuration file.
278 #define DEFAULT_CF "default"
279 #define FLASH_CF "flash"
280 #define UWIRE_CF "uwire"
281 #define FPGA_CF "fpga"
282 static char t4_cfg_file[32] = DEFAULT_CF;
283 TUNABLE_STR("hw.cxgbe.config_file", t4_cfg_file, sizeof(t4_cfg_file));
286 * PAUSE settings (bit 0, 1 = rx_pause, tx_pause respectively).
287 * rx_pause = 1 to heed incoming PAUSE frames, 0 to ignore them.
288 * tx_pause = 1 to emit PAUSE frames when the rx FIFO reaches its high water
289 * mark or when signalled to do so, 0 to never emit PAUSE.
291 static int t4_pause_settings = PAUSE_TX | PAUSE_RX;
292 TUNABLE_INT("hw.cxgbe.pause_settings", &t4_pause_settings);
295 * Firmware auto-install by driver during attach (0, 1, 2 = prohibited, allowed,
296 * encouraged respectively).
298 static unsigned int t4_fw_install = 1;
299 TUNABLE_INT("hw.cxgbe.fw_install", &t4_fw_install);
302 * ASIC features that will be used. Disable the ones you don't want so that the
303 * chip resources aren't wasted on features that will not be used.
305 static int t4_linkcaps_allowed = 0; /* No DCBX, PPP, etc. by default */
306 TUNABLE_INT("hw.cxgbe.linkcaps_allowed", &t4_linkcaps_allowed);
308 static int t4_niccaps_allowed = FW_CAPS_CONFIG_NIC;
309 TUNABLE_INT("hw.cxgbe.niccaps_allowed", &t4_niccaps_allowed);
311 static int t4_toecaps_allowed = -1;
312 TUNABLE_INT("hw.cxgbe.toecaps_allowed", &t4_toecaps_allowed);
314 static int t4_rdmacaps_allowed = 0;
315 TUNABLE_INT("hw.cxgbe.rdmacaps_allowed", &t4_rdmacaps_allowed);
317 static int t4_iscsicaps_allowed = 0;
318 TUNABLE_INT("hw.cxgbe.iscsicaps_allowed", &t4_iscsicaps_allowed);
320 static int t4_fcoecaps_allowed = 0;
321 TUNABLE_INT("hw.cxgbe.fcoecaps_allowed", &t4_fcoecaps_allowed);
323 static int t5_write_combine = 0;
324 TUNABLE_INT("hw.cxl.write_combine", &t5_write_combine);
326 struct intrs_and_queues {
327 uint16_t intr_type; /* INTx, MSI, or MSI-X */
328 uint16_t nirq; /* Total # of vectors */
329 uint16_t intr_flags_10g;/* Interrupt flags for each 10G port */
330 uint16_t intr_flags_1g; /* Interrupt flags for each 1G port */
331 uint16_t ntxq10g; /* # of NIC txq's for each 10G port */
332 uint16_t nrxq10g; /* # of NIC rxq's for each 10G port */
333 uint16_t ntxq1g; /* # of NIC txq's for each 1G port */
334 uint16_t nrxq1g; /* # of NIC rxq's for each 1G port */
335 uint16_t rsrv_noflowq; /* Flag whether to reserve queue 0 */
337 uint16_t nofldtxq10g; /* # of TOE txq's for each 10G port */
338 uint16_t nofldrxq10g; /* # of TOE rxq's for each 10G port */
339 uint16_t nofldtxq1g; /* # of TOE txq's for each 1G port */
340 uint16_t nofldrxq1g; /* # of TOE rxq's for each 1G port */
343 uint16_t nnmtxq10g; /* # of netmap txq's for each 10G port */
344 uint16_t nnmrxq10g; /* # of netmap rxq's for each 10G port */
345 uint16_t nnmtxq1g; /* # of netmap txq's for each 1G port */
346 uint16_t nnmrxq1g; /* # of netmap rxq's for each 1G port */
350 struct filter_entry {
351 uint32_t valid:1; /* filter allocated and valid */
352 uint32_t locked:1; /* filter is administratively locked */
353 uint32_t pending:1; /* filter action is pending firmware reply */
354 uint32_t smtidx:8; /* Source MAC Table index for smac */
355 struct l2t_entry *l2t; /* Layer Two Table entry for dmac */
357 struct t4_filter_specification fs;
360 static int map_bars_0_and_4(struct adapter *);
361 static int map_bar_2(struct adapter *);
362 static void setup_memwin(struct adapter *);
363 static int validate_mem_range(struct adapter *, uint32_t, int);
364 static int fwmtype_to_hwmtype(int);
365 static int validate_mt_off_len(struct adapter *, int, uint32_t, int,
367 static void memwin_info(struct adapter *, int, uint32_t *, uint32_t *);
368 static uint32_t position_memwin(struct adapter *, int, uint32_t);
369 static int cfg_itype_and_nqueues(struct adapter *, int, int,
370 struct intrs_and_queues *);
371 static int prep_firmware(struct adapter *);
372 static int partition_resources(struct adapter *, const struct firmware *,
374 static int get_params__pre_init(struct adapter *);
375 static int get_params__post_init(struct adapter *);
376 static int set_params__post_init(struct adapter *);
377 static void t4_set_desc(struct adapter *);
378 static void build_medialist(struct port_info *, struct ifmedia *);
379 static int cxgbe_init_synchronized(struct port_info *);
380 static int cxgbe_uninit_synchronized(struct port_info *);
381 static int setup_intr_handlers(struct adapter *);
382 static void quiesce_txq(struct adapter *, struct sge_txq *);
383 static void quiesce_wrq(struct adapter *, struct sge_wrq *);
384 static void quiesce_iq(struct adapter *, struct sge_iq *);
385 static void quiesce_fl(struct adapter *, struct sge_fl *);
386 static int t4_alloc_irq(struct adapter *, struct irq *, int rid,
387 driver_intr_t *, void *, char *);
388 static int t4_free_irq(struct adapter *, struct irq *);
389 static void reg_block_dump(struct adapter *, uint8_t *, unsigned int,
391 static void t4_get_regs(struct adapter *, struct t4_regdump *, uint8_t *);
392 static void cxgbe_refresh_stats(struct adapter *, struct port_info *);
393 static void cxgbe_tick(void *);
394 static void cxgbe_vlan_config(void *, struct ifnet *, uint16_t);
395 static int cpl_not_handled(struct sge_iq *, const struct rss_header *,
397 static int an_not_handled(struct sge_iq *, const struct rsp_ctrl *);
398 static int fw_msg_not_handled(struct adapter *, const __be64 *);
399 static int t4_sysctls(struct adapter *);
400 static int cxgbe_sysctls(struct port_info *);
401 static int sysctl_int_array(SYSCTL_HANDLER_ARGS);
402 static int sysctl_bitfield(SYSCTL_HANDLER_ARGS);
403 static int sysctl_btphy(SYSCTL_HANDLER_ARGS);
404 static int sysctl_noflowq(SYSCTL_HANDLER_ARGS);
405 static int sysctl_holdoff_tmr_idx(SYSCTL_HANDLER_ARGS);
406 static int sysctl_holdoff_pktc_idx(SYSCTL_HANDLER_ARGS);
407 static int sysctl_qsize_rxq(SYSCTL_HANDLER_ARGS);
408 static int sysctl_qsize_txq(SYSCTL_HANDLER_ARGS);
409 static int sysctl_pause_settings(SYSCTL_HANDLER_ARGS);
410 static int sysctl_handle_t4_reg64(SYSCTL_HANDLER_ARGS);
411 static int sysctl_temperature(SYSCTL_HANDLER_ARGS);
413 static int sysctl_cctrl(SYSCTL_HANDLER_ARGS);
414 static int sysctl_cim_ibq_obq(SYSCTL_HANDLER_ARGS);
415 static int sysctl_cim_la(SYSCTL_HANDLER_ARGS);
416 static int sysctl_cim_ma_la(SYSCTL_HANDLER_ARGS);
417 static int sysctl_cim_pif_la(SYSCTL_HANDLER_ARGS);
418 static int sysctl_cim_qcfg(SYSCTL_HANDLER_ARGS);
419 static int sysctl_cpl_stats(SYSCTL_HANDLER_ARGS);
420 static int sysctl_ddp_stats(SYSCTL_HANDLER_ARGS);
421 static int sysctl_devlog(SYSCTL_HANDLER_ARGS);
422 static int sysctl_fcoe_stats(SYSCTL_HANDLER_ARGS);
423 static int sysctl_hw_sched(SYSCTL_HANDLER_ARGS);
424 static int sysctl_lb_stats(SYSCTL_HANDLER_ARGS);
425 static int sysctl_linkdnrc(SYSCTL_HANDLER_ARGS);
426 static int sysctl_meminfo(SYSCTL_HANDLER_ARGS);
427 static int sysctl_mps_tcam(SYSCTL_HANDLER_ARGS);
428 static int sysctl_path_mtus(SYSCTL_HANDLER_ARGS);
429 static int sysctl_pm_stats(SYSCTL_HANDLER_ARGS);
430 static int sysctl_rdma_stats(SYSCTL_HANDLER_ARGS);
431 static int sysctl_tcp_stats(SYSCTL_HANDLER_ARGS);
432 static int sysctl_tids(SYSCTL_HANDLER_ARGS);
433 static int sysctl_tp_err_stats(SYSCTL_HANDLER_ARGS);
434 static int sysctl_tp_la(SYSCTL_HANDLER_ARGS);
435 static int sysctl_tx_rate(SYSCTL_HANDLER_ARGS);
436 static int sysctl_ulprx_la(SYSCTL_HANDLER_ARGS);
437 static int sysctl_wcwr_stats(SYSCTL_HANDLER_ARGS);
439 static uint32_t fconf_to_mode(uint32_t);
440 static uint32_t mode_to_fconf(uint32_t);
441 static uint32_t fspec_to_fconf(struct t4_filter_specification *);
442 static int get_filter_mode(struct adapter *, uint32_t *);
443 static int set_filter_mode(struct adapter *, uint32_t);
444 static inline uint64_t get_filter_hits(struct adapter *, uint32_t);
445 static int get_filter(struct adapter *, struct t4_filter *);
446 static int set_filter(struct adapter *, struct t4_filter *);
447 static int del_filter(struct adapter *, struct t4_filter *);
448 static void clear_filter(struct filter_entry *);
449 static int set_filter_wr(struct adapter *, int);
450 static int del_filter_wr(struct adapter *, int);
451 static int get_sge_context(struct adapter *, struct t4_sge_context *);
452 static int load_fw(struct adapter *, struct t4_data *);
453 static int read_card_mem(struct adapter *, int, struct t4_mem_range *);
454 static int read_i2c(struct adapter *, struct t4_i2c_data *);
455 static int set_sched_class(struct adapter *, struct t4_sched_params *);
456 static int set_sched_queue(struct adapter *, struct t4_sched_queue *);
458 static int toe_capability(struct port_info *, int);
460 static int mod_event(module_t, int, void *);
466 {0xa000, "Chelsio Terminator 4 FPGA"},
467 {0x4400, "Chelsio T440-dbg"},
468 {0x4401, "Chelsio T420-CR"},
469 {0x4402, "Chelsio T422-CR"},
470 {0x4403, "Chelsio T440-CR"},
471 {0x4404, "Chelsio T420-BCH"},
472 {0x4405, "Chelsio T440-BCH"},
473 {0x4406, "Chelsio T440-CH"},
474 {0x4407, "Chelsio T420-SO"},
475 {0x4408, "Chelsio T420-CX"},
476 {0x4409, "Chelsio T420-BT"},
477 {0x440a, "Chelsio T404-BT"},
478 {0x440e, "Chelsio T440-LP-CR"},
480 {0xb000, "Chelsio Terminator 5 FPGA"},
481 {0x5400, "Chelsio T580-dbg"},
482 {0x5401, "Chelsio T520-CR"}, /* 2 x 10G */
483 {0x5402, "Chelsio T522-CR"}, /* 2 x 10G, 2 X 1G */
484 {0x5403, "Chelsio T540-CR"}, /* 4 x 10G */
485 {0x5407, "Chelsio T520-SO"}, /* 2 x 10G, nomem */
486 {0x5409, "Chelsio T520-BT"}, /* 2 x 10GBaseT */
487 {0x540a, "Chelsio T504-BT"}, /* 4 x 1G */
488 {0x540d, "Chelsio T580-CR"}, /* 2 x 40G */
489 {0x540e, "Chelsio T540-LP-CR"}, /* 4 x 10G */
490 {0x5410, "Chelsio T580-LP-CR"}, /* 2 x 40G */
491 {0x5411, "Chelsio T520-LL-CR"}, /* 2 x 10G */
492 {0x5412, "Chelsio T560-CR"}, /* 1 x 40G, 2 x 10G */
493 {0x5414, "Chelsio T580-LP-SO-CR"}, /* 2 x 40G, nomem */
494 {0x5415, "Chelsio T502-BT"}, /* 2 x 1G */
496 {0x5404, "Chelsio T520-BCH"},
497 {0x5405, "Chelsio T540-BCH"},
498 {0x5406, "Chelsio T540-CH"},
499 {0x5408, "Chelsio T520-CX"},
500 {0x540b, "Chelsio B520-SR"},
501 {0x540c, "Chelsio B504-BT"},
502 {0x540f, "Chelsio Amsterdam"},
503 {0x5413, "Chelsio T580-CHR"},
509 * service_iq() has an iq and needs the fl. Offset of fl from the iq should be
510 * exactly the same for both rxq and ofld_rxq.
512 CTASSERT(offsetof(struct sge_ofld_rxq, iq) == offsetof(struct sge_rxq, iq));
513 CTASSERT(offsetof(struct sge_ofld_rxq, fl) == offsetof(struct sge_rxq, fl));
516 /* No easy way to include t4_msg.h before adapter.h so we check this way */
517 CTASSERT(nitems(((struct adapter *)0)->cpl_handler) == NUM_CPL_CMDS);
518 CTASSERT(nitems(((struct adapter *)0)->fw_msg_handler) == NUM_FW6_TYPES);
520 CTASSERT(sizeof(struct cluster_metadata) <= CL_METADATA_SIZE);
523 t4_probe(device_t dev)
526 uint16_t v = pci_get_vendor(dev);
527 uint16_t d = pci_get_device(dev);
528 uint8_t f = pci_get_function(dev);
530 if (v != PCI_VENDOR_ID_CHELSIO)
533 /* Attach only to PF0 of the FPGA */
534 if (d == 0xa000 && f != 0)
537 for (i = 0; i < nitems(t4_pciids); i++) {
538 if (d == t4_pciids[i].device) {
539 device_set_desc(dev, t4_pciids[i].desc);
540 return (BUS_PROBE_DEFAULT);
548 t5_probe(device_t dev)
551 uint16_t v = pci_get_vendor(dev);
552 uint16_t d = pci_get_device(dev);
553 uint8_t f = pci_get_function(dev);
555 if (v != PCI_VENDOR_ID_CHELSIO)
558 /* Attach only to PF0 of the FPGA */
559 if (d == 0xb000 && f != 0)
562 for (i = 0; i < nitems(t5_pciids); i++) {
563 if (d == t5_pciids[i].device) {
564 device_set_desc(dev, t5_pciids[i].desc);
565 return (BUS_PROBE_DEFAULT);
573 t4_attach(device_t dev)
576 int rc = 0, i, n10g, n1g, rqidx, tqidx;
577 struct intrs_and_queues iaq;
580 int ofld_rqidx, ofld_tqidx;
583 int nm_rqidx, nm_tqidx;
586 sc = device_get_softc(dev);
589 sc->debug_flags = DF_DUMP_MBOX;
592 pci_enable_busmaster(dev);
593 if (pci_find_cap(dev, PCIY_EXPRESS, &i) == 0) {
596 pci_set_max_read_req(dev, 4096);
597 v = pci_read_config(dev, i + PCIER_DEVICE_CTL, 2);
598 v |= PCIEM_CTL_RELAXED_ORD_ENABLE;
599 pci_write_config(dev, i + PCIER_DEVICE_CTL, v, 2);
601 sc->params.pci.mps = 128 << ((v & PCIEM_CTL_MAX_PAYLOAD) >> 5);
605 mtx_init(&sc->ifp_lock, sc->ifp_lockname, 0, MTX_DEF);
606 snprintf(sc->ifp_lockname, sizeof(sc->ifp_lockname), "%s tracer",
607 device_get_nameunit(dev));
609 snprintf(sc->lockname, sizeof(sc->lockname), "%s",
610 device_get_nameunit(dev));
611 mtx_init(&sc->sc_lock, sc->lockname, 0, MTX_DEF);
612 sx_xlock(&t4_list_lock);
613 SLIST_INSERT_HEAD(&t4_list, sc, link);
614 sx_xunlock(&t4_list_lock);
616 mtx_init(&sc->sfl_lock, "starving freelists", 0, MTX_DEF);
617 TAILQ_INIT(&sc->sfl);
618 callout_init(&sc->sfl_callout, 1);
620 mtx_init(&sc->regwin_lock, "register and memory window", 0, MTX_DEF);
622 rc = map_bars_0_and_4(sc);
624 goto done; /* error message displayed already */
627 * This is the real PF# to which we're attaching. Works from within PCI
628 * passthrough environments too, where pci_get_function() could return a
629 * different PF# depending on the passthrough configuration. We need to
630 * use the real PF# in all our communication with the firmware.
632 sc->pf = G_SOURCEPF(t4_read_reg(sc, A_PL_WHOAMI));
635 memset(sc->chan_map, 0xff, sizeof(sc->chan_map));
636 sc->an_handler = an_not_handled;
637 for (i = 0; i < nitems(sc->cpl_handler); i++)
638 sc->cpl_handler[i] = cpl_not_handled;
639 for (i = 0; i < nitems(sc->fw_msg_handler); i++)
640 sc->fw_msg_handler[i] = fw_msg_not_handled;
641 t4_register_cpl_handler(sc, CPL_SET_TCB_RPL, t4_filter_rpl);
642 t4_register_cpl_handler(sc, CPL_TRACE_PKT, t4_trace_pkt);
643 t4_register_cpl_handler(sc, CPL_TRACE_PKT_T5, t5_trace_pkt);
644 t4_init_sge_cpl_handlers(sc);
646 /* Prepare the adapter for operation */
647 rc = -t4_prep_adapter(sc);
649 device_printf(dev, "failed to prepare adapter: %d.\n", rc);
654 * Do this really early, with the memory windows set up even before the
655 * character device. The userland tool's register i/o and mem read
656 * will work even in "recovery mode".
659 sc->cdev = make_dev(is_t4(sc) ? &t4_cdevsw : &t5_cdevsw,
660 device_get_unit(dev), UID_ROOT, GID_WHEEL, 0600, "%s",
661 device_get_nameunit(dev));
662 if (sc->cdev == NULL)
663 device_printf(dev, "failed to create nexus char device.\n");
665 sc->cdev->si_drv1 = sc;
667 /* Go no further if recovery mode has been requested. */
668 if (TUNABLE_INT_FETCH("hw.cxgbe.sos", &i) && i != 0) {
669 device_printf(dev, "recovery mode.\n");
673 #if defined(__i386__)
674 if ((cpu_feature & CPUID_CX8) == 0) {
675 device_printf(dev, "64 bit atomics not available.\n");
681 /* Prepare the firmware for operation */
682 rc = prep_firmware(sc);
684 goto done; /* error message displayed already */
686 rc = get_params__post_init(sc);
688 goto done; /* error message displayed already */
690 rc = set_params__post_init(sc);
692 goto done; /* error message displayed already */
696 goto done; /* error message displayed already */
698 rc = t4_create_dma_tag(sc);
700 goto done; /* error message displayed already */
703 * First pass over all the ports - allocate VIs and initialize some
704 * basic parameters like mac address, port type, etc. We also figure
705 * out whether a port is 10G or 1G and use that information when
706 * calculating how many interrupts to attempt to allocate.
709 for_each_port(sc, i) {
710 struct port_info *pi;
712 pi = malloc(sizeof(*pi), M_CXGBE, M_ZERO | M_WAITOK);
715 /* These must be set before t4_port_init */
719 /* Allocate the vi and initialize parameters like mac addr */
720 rc = -t4_port_init(pi, sc->mbox, sc->pf, 0);
722 device_printf(dev, "unable to initialize port %d: %d\n",
729 pi->link_cfg.requested_fc &= ~(PAUSE_TX | PAUSE_RX);
730 pi->link_cfg.requested_fc |= t4_pause_settings;
731 pi->link_cfg.fc &= ~(PAUSE_TX | PAUSE_RX);
732 pi->link_cfg.fc |= t4_pause_settings;
734 rc = -t4_link_start(sc, sc->mbox, pi->tx_chan, &pi->link_cfg);
736 device_printf(dev, "port %d l1cfg failed: %d\n", i, rc);
742 snprintf(pi->lockname, sizeof(pi->lockname), "%sp%d",
743 device_get_nameunit(dev), i);
744 mtx_init(&pi->pi_lock, pi->lockname, 0, MTX_DEF);
745 sc->chan_map[pi->tx_chan] = i;
747 if (is_10G_port(pi) || is_40G_port(pi)) {
749 pi->tmr_idx = t4_tmr_idx_10g;
750 pi->pktc_idx = t4_pktc_idx_10g;
753 pi->tmr_idx = t4_tmr_idx_1g;
754 pi->pktc_idx = t4_pktc_idx_1g;
757 pi->xact_addr_filt = -1;
760 pi->qsize_rxq = t4_qsize_rxq;
761 pi->qsize_txq = t4_qsize_txq;
763 pi->dev = device_add_child(dev, is_t4(sc) ? "cxgbe" : "cxl", -1);
764 if (pi->dev == NULL) {
766 "failed to add device for port %d.\n", i);
770 device_set_softc(pi->dev, pi);
774 * Interrupt type, # of interrupts, # of rx/tx queues, etc.
776 rc = cfg_itype_and_nqueues(sc, n10g, n1g, &iaq);
778 goto done; /* error message displayed already */
780 sc->intr_type = iaq.intr_type;
781 sc->intr_count = iaq.nirq;
784 s->nrxq = n10g * iaq.nrxq10g + n1g * iaq.nrxq1g;
785 s->ntxq = n10g * iaq.ntxq10g + n1g * iaq.ntxq1g;
786 s->neq = s->ntxq + s->nrxq; /* the free list in an rxq is an eq */
787 s->neq += sc->params.nports + 1;/* ctrl queues: 1 per port + 1 mgmt */
788 s->niq = s->nrxq + 1; /* 1 extra for firmware event queue */
790 if (is_offload(sc)) {
791 s->nofldrxq = n10g * iaq.nofldrxq10g + n1g * iaq.nofldrxq1g;
792 s->nofldtxq = n10g * iaq.nofldtxq10g + n1g * iaq.nofldtxq1g;
793 s->neq += s->nofldtxq + s->nofldrxq;
794 s->niq += s->nofldrxq;
796 s->ofld_rxq = malloc(s->nofldrxq * sizeof(struct sge_ofld_rxq),
797 M_CXGBE, M_ZERO | M_WAITOK);
798 s->ofld_txq = malloc(s->nofldtxq * sizeof(struct sge_wrq),
799 M_CXGBE, M_ZERO | M_WAITOK);
803 s->nnmrxq = n10g * iaq.nnmrxq10g + n1g * iaq.nnmrxq1g;
804 s->nnmtxq = n10g * iaq.nnmtxq10g + n1g * iaq.nnmtxq1g;
805 s->neq += s->nnmtxq + s->nnmrxq;
808 s->nm_rxq = malloc(s->nnmrxq * sizeof(struct sge_nm_rxq),
809 M_CXGBE, M_ZERO | M_WAITOK);
810 s->nm_txq = malloc(s->nnmtxq * sizeof(struct sge_nm_txq),
811 M_CXGBE, M_ZERO | M_WAITOK);
814 s->ctrlq = malloc(sc->params.nports * sizeof(struct sge_wrq), M_CXGBE,
816 s->rxq = malloc(s->nrxq * sizeof(struct sge_rxq), M_CXGBE,
818 s->txq = malloc(s->ntxq * sizeof(struct sge_txq), M_CXGBE,
820 s->iqmap = malloc(s->niq * sizeof(struct sge_iq *), M_CXGBE,
822 s->eqmap = malloc(s->neq * sizeof(struct sge_eq *), M_CXGBE,
825 sc->irq = malloc(sc->intr_count * sizeof(struct irq), M_CXGBE,
828 t4_init_l2t(sc, M_WAITOK);
831 * Second pass over the ports. This time we know the number of rx and
832 * tx queues that each port should get.
836 ofld_rqidx = ofld_tqidx = 0;
839 nm_rqidx = nm_tqidx = 0;
841 for_each_port(sc, i) {
842 struct port_info *pi = sc->port[i];
847 pi->first_rxq = rqidx;
848 pi->first_txq = tqidx;
849 if (is_10G_port(pi) || is_40G_port(pi)) {
850 pi->flags |= iaq.intr_flags_10g;
851 pi->nrxq = iaq.nrxq10g;
852 pi->ntxq = iaq.ntxq10g;
854 pi->flags |= iaq.intr_flags_1g;
855 pi->nrxq = iaq.nrxq1g;
856 pi->ntxq = iaq.ntxq1g;
860 pi->rsrv_noflowq = iaq.rsrv_noflowq ? 1 : 0;
862 pi->rsrv_noflowq = 0;
867 if (is_offload(sc)) {
868 pi->first_ofld_rxq = ofld_rqidx;
869 pi->first_ofld_txq = ofld_tqidx;
870 if (is_10G_port(pi) || is_40G_port(pi)) {
871 pi->nofldrxq = iaq.nofldrxq10g;
872 pi->nofldtxq = iaq.nofldtxq10g;
874 pi->nofldrxq = iaq.nofldrxq1g;
875 pi->nofldtxq = iaq.nofldtxq1g;
877 ofld_rqidx += pi->nofldrxq;
878 ofld_tqidx += pi->nofldtxq;
882 pi->first_nm_rxq = nm_rqidx;
883 pi->first_nm_txq = nm_tqidx;
884 if (is_10G_port(pi) || is_40G_port(pi)) {
885 pi->nnmrxq = iaq.nnmrxq10g;
886 pi->nnmtxq = iaq.nnmtxq10g;
888 pi->nnmrxq = iaq.nnmrxq1g;
889 pi->nnmtxq = iaq.nnmtxq1g;
891 nm_rqidx += pi->nnmrxq;
892 nm_tqidx += pi->nnmtxq;
896 rc = setup_intr_handlers(sc);
899 "failed to setup interrupt handlers: %d\n", rc);
903 rc = bus_generic_attach(dev);
906 "failed to attach all child ports: %d\n", rc);
911 "PCIe gen%d x%d, %d ports, %d %s interrupt%s, %d eq, %d iq\n",
912 sc->params.pci.speed, sc->params.pci.width, sc->params.nports,
913 sc->intr_count, sc->intr_type == INTR_MSIX ? "MSI-X" :
914 (sc->intr_type == INTR_MSI ? "MSI" : "INTx"),
915 sc->intr_count > 1 ? "s" : "", sc->sge.neq, sc->sge.niq);
920 if (rc != 0 && sc->cdev) {
921 /* cdev was created and so cxgbetool works; recover that way. */
923 "error during attach, adapter is now in recovery mode.\n");
939 t4_detach(device_t dev)
942 struct port_info *pi;
945 sc = device_get_softc(dev);
947 if (sc->flags & FULL_INIT_DONE)
951 destroy_dev(sc->cdev);
955 rc = bus_generic_detach(dev);
958 "failed to detach child devices: %d\n", rc);
962 for (i = 0; i < sc->intr_count; i++)
963 t4_free_irq(sc, &sc->irq[i]);
965 for (i = 0; i < MAX_NPORTS; i++) {
968 t4_free_vi(sc, sc->mbox, sc->pf, 0, pi->viid);
970 device_delete_child(dev, pi->dev);
972 mtx_destroy(&pi->pi_lock);
977 if (sc->flags & FULL_INIT_DONE)
978 adapter_full_uninit(sc);
980 if (sc->flags & FW_OK)
981 t4_fw_bye(sc, sc->mbox);
983 if (sc->intr_type == INTR_MSI || sc->intr_type == INTR_MSIX)
984 pci_release_msi(dev);
987 bus_release_resource(dev, SYS_RES_MEMORY, sc->regs_rid,
991 bus_release_resource(dev, SYS_RES_MEMORY, sc->udbs_rid,
995 bus_release_resource(dev, SYS_RES_MEMORY, sc->msix_rid,
999 t4_free_l2t(sc->l2t);
1002 free(sc->sge.ofld_rxq, M_CXGBE);
1003 free(sc->sge.ofld_txq, M_CXGBE);
1006 free(sc->sge.nm_rxq, M_CXGBE);
1007 free(sc->sge.nm_txq, M_CXGBE);
1009 free(sc->irq, M_CXGBE);
1010 free(sc->sge.rxq, M_CXGBE);
1011 free(sc->sge.txq, M_CXGBE);
1012 free(sc->sge.ctrlq, M_CXGBE);
1013 free(sc->sge.iqmap, M_CXGBE);
1014 free(sc->sge.eqmap, M_CXGBE);
1015 free(sc->tids.ftid_tab, M_CXGBE);
1016 t4_destroy_dma_tag(sc);
1017 if (mtx_initialized(&sc->sc_lock)) {
1018 sx_xlock(&t4_list_lock);
1019 SLIST_REMOVE(&t4_list, sc, adapter, link);
1020 sx_xunlock(&t4_list_lock);
1021 mtx_destroy(&sc->sc_lock);
1024 if (mtx_initialized(&sc->tids.ftid_lock))
1025 mtx_destroy(&sc->tids.ftid_lock);
1026 if (mtx_initialized(&sc->sfl_lock))
1027 mtx_destroy(&sc->sfl_lock);
1028 if (mtx_initialized(&sc->ifp_lock))
1029 mtx_destroy(&sc->ifp_lock);
1030 if (mtx_initialized(&sc->regwin_lock))
1031 mtx_destroy(&sc->regwin_lock);
1033 bzero(sc, sizeof(*sc));
1039 cxgbe_probe(device_t dev)
1042 struct port_info *pi = device_get_softc(dev);
1044 snprintf(buf, sizeof(buf), "port %d", pi->port_id);
1045 device_set_desc_copy(dev, buf);
1047 return (BUS_PROBE_DEFAULT);
1050 #define T4_CAP (IFCAP_VLAN_HWTAGGING | IFCAP_VLAN_MTU | IFCAP_HWCSUM | \
1051 IFCAP_VLAN_HWCSUM | IFCAP_TSO | IFCAP_JUMBO_MTU | IFCAP_LRO | \
1052 IFCAP_VLAN_HWTSO | IFCAP_LINKSTATE | IFCAP_HWCSUM_IPV6 | IFCAP_HWSTATS)
1053 #define T4_CAP_ENABLE (T4_CAP)
1056 cxgbe_attach(device_t dev)
1058 struct port_info *pi = device_get_softc(dev);
1063 /* Allocate an ifnet and set it up */
1064 ifp = if_alloc(IFT_ETHER);
1066 device_printf(dev, "Cannot allocate ifnet\n");
1072 callout_init(&pi->tick, 1);
1074 if_initname(ifp, device_get_name(dev), device_get_unit(dev));
1075 ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
1077 ifp->if_init = cxgbe_init;
1078 ifp->if_ioctl = cxgbe_ioctl;
1079 ifp->if_transmit = cxgbe_transmit;
1080 ifp->if_qflush = cxgbe_qflush;
1081 ifp->if_get_counter = cxgbe_get_counter;
1083 ifp->if_capabilities = T4_CAP;
1085 if (is_offload(pi->adapter))
1086 ifp->if_capabilities |= IFCAP_TOE;
1088 ifp->if_capenable = T4_CAP_ENABLE;
1089 ifp->if_hwassist = CSUM_TCP | CSUM_UDP | CSUM_IP | CSUM_TSO |
1090 CSUM_UDP_IPV6 | CSUM_TCP_IPV6;
1092 ifp->if_hw_tsomax = 65536 - (ETHER_HDR_LEN + ETHER_VLAN_ENCAP_LEN);
1093 ifp->if_hw_tsomaxsegcount = TX_SGL_SEGS;
1094 ifp->if_hw_tsomaxsegsize = 65536;
1096 /* Initialize ifmedia for this port */
1097 ifmedia_init(&pi->media, IFM_IMASK, cxgbe_media_change,
1098 cxgbe_media_status);
1099 build_medialist(pi, &pi->media);
1101 pi->vlan_c = EVENTHANDLER_REGISTER(vlan_config, cxgbe_vlan_config, ifp,
1102 EVENTHANDLER_PRI_ANY);
1104 ether_ifattach(ifp, pi->hw_addr);
1107 s = malloc(n, M_CXGBE, M_WAITOK);
1108 o = snprintf(s, n, "%d txq, %d rxq (NIC)", pi->ntxq, pi->nrxq);
1111 if (is_offload(pi->adapter)) {
1112 o += snprintf(s + o, n - o, "; %d txq, %d rxq (TOE)",
1113 pi->nofldtxq, pi->nofldrxq);
1118 o += snprintf(s + o, n - o, "; %d txq, %d rxq (netmap)", pi->nnmtxq,
1122 device_printf(dev, "%s\n", s);
1126 /* nm_media handled here to keep implementation private to this file */
1127 ifmedia_init(&pi->nm_media, IFM_IMASK, cxgbe_media_change,
1128 cxgbe_media_status);
1129 build_medialist(pi, &pi->nm_media);
1130 create_netmap_ifnet(pi); /* logs errors it something fails */
1138 cxgbe_detach(device_t dev)
1140 struct port_info *pi = device_get_softc(dev);
1141 struct adapter *sc = pi->adapter;
1142 struct ifnet *ifp = pi->ifp;
1144 /* Tell if_ioctl and if_init that the port is going away */
1149 mtx_sleep(&sc->flags, &sc->sc_lock, 0, "t4detach", 0);
1152 sc->last_op = "t4detach";
1153 sc->last_op_thr = curthread;
1157 if (pi->flags & HAS_TRACEQ) {
1158 sc->traceq = -1; /* cloner should not create ifnet */
1159 t4_tracer_port_detach(sc);
1163 EVENTHANDLER_DEREGISTER(vlan_config, pi->vlan_c);
1166 ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
1167 callout_stop(&pi->tick);
1169 callout_drain(&pi->tick);
1171 /* Let detach proceed even if these fail. */
1172 cxgbe_uninit_synchronized(pi);
1173 port_full_uninit(pi);
1175 ifmedia_removeall(&pi->media);
1176 ether_ifdetach(pi->ifp);
1180 /* XXXNM: equivalent of cxgbe_uninit_synchronized to ifdown nm_ifp */
1181 destroy_netmap_ifnet(pi);
1193 cxgbe_init(void *arg)
1195 struct port_info *pi = arg;
1196 struct adapter *sc = pi->adapter;
1198 if (begin_synchronized_op(sc, pi, SLEEP_OK | INTR_OK, "t4init") != 0)
1200 cxgbe_init_synchronized(pi);
1201 end_synchronized_op(sc, 0);
1205 cxgbe_ioctl(struct ifnet *ifp, unsigned long cmd, caddr_t data)
1207 int rc = 0, mtu, flags, can_sleep;
1208 struct port_info *pi = ifp->if_softc;
1209 struct adapter *sc = pi->adapter;
1210 struct ifreq *ifr = (struct ifreq *)data;
1216 if ((mtu < ETHERMIN) || (mtu > ETHERMTU_JUMBO))
1219 rc = begin_synchronized_op(sc, pi, SLEEP_OK | INTR_OK, "t4mtu");
1223 if (pi->flags & PORT_INIT_DONE) {
1224 t4_update_fl_bufsize(ifp);
1225 if (ifp->if_drv_flags & IFF_DRV_RUNNING)
1226 rc = update_mac_settings(ifp, XGMAC_MTU);
1228 end_synchronized_op(sc, 0);
1234 rc = begin_synchronized_op(sc, pi,
1235 can_sleep ? (SLEEP_OK | INTR_OK) : HOLD_LOCK, "t4flg");
1239 if (ifp->if_flags & IFF_UP) {
1240 if (ifp->if_drv_flags & IFF_DRV_RUNNING) {
1241 flags = pi->if_flags;
1242 if ((ifp->if_flags ^ flags) &
1243 (IFF_PROMISC | IFF_ALLMULTI)) {
1244 if (can_sleep == 1) {
1245 end_synchronized_op(sc, 0);
1249 rc = update_mac_settings(ifp,
1250 XGMAC_PROMISC | XGMAC_ALLMULTI);
1253 if (can_sleep == 0) {
1254 end_synchronized_op(sc, LOCK_HELD);
1258 rc = cxgbe_init_synchronized(pi);
1260 pi->if_flags = ifp->if_flags;
1261 } else if (ifp->if_drv_flags & IFF_DRV_RUNNING) {
1262 if (can_sleep == 0) {
1263 end_synchronized_op(sc, LOCK_HELD);
1267 rc = cxgbe_uninit_synchronized(pi);
1269 end_synchronized_op(sc, can_sleep ? 0 : LOCK_HELD);
1273 case SIOCDELMULTI: /* these two are called with a mutex held :-( */
1274 rc = begin_synchronized_op(sc, pi, HOLD_LOCK, "t4multi");
1277 if (ifp->if_drv_flags & IFF_DRV_RUNNING)
1278 rc = update_mac_settings(ifp, XGMAC_MCADDRS);
1279 end_synchronized_op(sc, LOCK_HELD);
1283 rc = begin_synchronized_op(sc, pi, SLEEP_OK | INTR_OK, "t4cap");
1287 mask = ifr->ifr_reqcap ^ ifp->if_capenable;
1288 if (mask & IFCAP_TXCSUM) {
1289 ifp->if_capenable ^= IFCAP_TXCSUM;
1290 ifp->if_hwassist ^= (CSUM_TCP | CSUM_UDP | CSUM_IP);
1292 if (IFCAP_TSO4 & ifp->if_capenable &&
1293 !(IFCAP_TXCSUM & ifp->if_capenable)) {
1294 ifp->if_capenable &= ~IFCAP_TSO4;
1296 "tso4 disabled due to -txcsum.\n");
1299 if (mask & IFCAP_TXCSUM_IPV6) {
1300 ifp->if_capenable ^= IFCAP_TXCSUM_IPV6;
1301 ifp->if_hwassist ^= (CSUM_UDP_IPV6 | CSUM_TCP_IPV6);
1303 if (IFCAP_TSO6 & ifp->if_capenable &&
1304 !(IFCAP_TXCSUM_IPV6 & ifp->if_capenable)) {
1305 ifp->if_capenable &= ~IFCAP_TSO6;
1307 "tso6 disabled due to -txcsum6.\n");
1310 if (mask & IFCAP_RXCSUM)
1311 ifp->if_capenable ^= IFCAP_RXCSUM;
1312 if (mask & IFCAP_RXCSUM_IPV6)
1313 ifp->if_capenable ^= IFCAP_RXCSUM_IPV6;
1316 * Note that we leave CSUM_TSO alone (it is always set). The
1317 * kernel takes both IFCAP_TSOx and CSUM_TSO into account before
1318 * sending a TSO request our way, so it's sufficient to toggle
1321 if (mask & IFCAP_TSO4) {
1322 if (!(IFCAP_TSO4 & ifp->if_capenable) &&
1323 !(IFCAP_TXCSUM & ifp->if_capenable)) {
1324 if_printf(ifp, "enable txcsum first.\n");
1328 ifp->if_capenable ^= IFCAP_TSO4;
1330 if (mask & IFCAP_TSO6) {
1331 if (!(IFCAP_TSO6 & ifp->if_capenable) &&
1332 !(IFCAP_TXCSUM_IPV6 & ifp->if_capenable)) {
1333 if_printf(ifp, "enable txcsum6 first.\n");
1337 ifp->if_capenable ^= IFCAP_TSO6;
1339 if (mask & IFCAP_LRO) {
1340 #if defined(INET) || defined(INET6)
1342 struct sge_rxq *rxq;
1344 ifp->if_capenable ^= IFCAP_LRO;
1345 for_each_rxq(pi, i, rxq) {
1346 if (ifp->if_capenable & IFCAP_LRO)
1347 rxq->iq.flags |= IQ_LRO_ENABLED;
1349 rxq->iq.flags &= ~IQ_LRO_ENABLED;
1354 if (mask & IFCAP_TOE) {
1355 int enable = (ifp->if_capenable ^ mask) & IFCAP_TOE;
1357 rc = toe_capability(pi, enable);
1361 ifp->if_capenable ^= mask;
1364 if (mask & IFCAP_VLAN_HWTAGGING) {
1365 ifp->if_capenable ^= IFCAP_VLAN_HWTAGGING;
1366 if (ifp->if_drv_flags & IFF_DRV_RUNNING)
1367 rc = update_mac_settings(ifp, XGMAC_VLANEX);
1369 if (mask & IFCAP_VLAN_MTU) {
1370 ifp->if_capenable ^= IFCAP_VLAN_MTU;
1372 /* Need to find out how to disable auto-mtu-inflation */
1374 if (mask & IFCAP_VLAN_HWTSO)
1375 ifp->if_capenable ^= IFCAP_VLAN_HWTSO;
1376 if (mask & IFCAP_VLAN_HWCSUM)
1377 ifp->if_capenable ^= IFCAP_VLAN_HWCSUM;
1379 #ifdef VLAN_CAPABILITIES
1380 VLAN_CAPABILITIES(ifp);
1383 end_synchronized_op(sc, 0);
1388 ifmedia_ioctl(ifp, ifr, &pi->media, cmd);
1392 struct ifi2creq i2c;
1394 rc = copyin(ifr->ifr_data, &i2c, sizeof(i2c));
1397 if (i2c.dev_addr != 0xA0 && i2c.dev_addr != 0xA2) {
1401 if (i2c.len > sizeof(i2c.data)) {
1405 rc = begin_synchronized_op(sc, pi, SLEEP_OK | INTR_OK, "t4i2c");
1408 rc = -t4_i2c_rd(sc, sc->mbox, pi->port_id, i2c.dev_addr,
1409 i2c.offset, i2c.len, &i2c.data[0]);
1410 end_synchronized_op(sc, 0);
1412 rc = copyout(&i2c, ifr->ifr_data, sizeof(i2c));
1417 rc = ether_ioctl(ifp, cmd, data);
1424 cxgbe_transmit(struct ifnet *ifp, struct mbuf *m)
1426 struct port_info *pi = ifp->if_softc;
1427 struct adapter *sc = pi->adapter;
1428 struct sge_txq *txq;
1433 MPASS(m->m_nextpkt == NULL); /* not quite ready for this yet */
1435 if (__predict_false(pi->link_cfg.link_ok == 0)) {
1441 if (__predict_false(rc != 0)) {
1442 MPASS(m == NULL); /* was freed already */
1443 atomic_add_int(&pi->tx_parse_error, 1); /* rare, atomic is ok */
1448 txq = &sc->sge.txq[pi->first_txq];
1449 if (M_HASHTYPE_GET(m) != M_HASHTYPE_NONE)
1450 txq += ((m->m_pkthdr.flowid % (pi->ntxq - pi->rsrv_noflowq)) +
1454 rc = mp_ring_enqueue(txq->r, items, 1, 4096);
1455 if (__predict_false(rc != 0))
1462 cxgbe_qflush(struct ifnet *ifp)
1464 struct port_info *pi = ifp->if_softc;
1465 struct sge_txq *txq;
1468 /* queues do not exist if !PORT_INIT_DONE. */
1469 if (pi->flags & PORT_INIT_DONE) {
1470 for_each_txq(pi, i, txq) {
1472 txq->eq.flags &= ~EQ_ENABLED;
1474 while (!mp_ring_is_idle(txq->r)) {
1475 mp_ring_check_drainage(txq->r, 0);
1484 cxgbe_get_counter(struct ifnet *ifp, ift_counter c)
1486 struct port_info *pi = ifp->if_softc;
1487 struct adapter *sc = pi->adapter;
1488 struct port_stats *s = &pi->stats;
1490 cxgbe_refresh_stats(sc, pi);
1493 case IFCOUNTER_IPACKETS:
1494 return (s->rx_frames - s->rx_pause);
1496 case IFCOUNTER_IERRORS:
1497 return (s->rx_jabber + s->rx_runt + s->rx_too_long +
1498 s->rx_fcs_err + s->rx_len_err);
1500 case IFCOUNTER_OPACKETS:
1501 return (s->tx_frames - s->tx_pause);
1503 case IFCOUNTER_OERRORS:
1504 return (s->tx_error_frames);
1506 case IFCOUNTER_IBYTES:
1507 return (s->rx_octets - s->rx_pause * 64);
1509 case IFCOUNTER_OBYTES:
1510 return (s->tx_octets - s->tx_pause * 64);
1512 case IFCOUNTER_IMCASTS:
1513 return (s->rx_mcast_frames - s->rx_pause);
1515 case IFCOUNTER_OMCASTS:
1516 return (s->tx_mcast_frames - s->tx_pause);
1518 case IFCOUNTER_IQDROPS:
1519 return (s->rx_ovflow0 + s->rx_ovflow1 + s->rx_ovflow2 +
1520 s->rx_ovflow3 + s->rx_trunc0 + s->rx_trunc1 + s->rx_trunc2 +
1521 s->rx_trunc3 + pi->tnl_cong_drops);
1523 case IFCOUNTER_OQDROPS: {
1527 if (pi->flags & PORT_INIT_DONE) {
1529 struct sge_txq *txq;
1531 for_each_txq(pi, i, txq)
1532 drops += counter_u64_fetch(txq->r->drops);
1540 return (if_get_counter_default(ifp, c));
1545 cxgbe_media_change(struct ifnet *ifp)
1547 struct port_info *pi = ifp->if_softc;
1549 device_printf(pi->dev, "%s unimplemented.\n", __func__);
1551 return (EOPNOTSUPP);
1555 cxgbe_media_status(struct ifnet *ifp, struct ifmediareq *ifmr)
1557 struct port_info *pi = ifp->if_softc;
1558 struct ifmedia *media = NULL;
1559 struct ifmedia_entry *cur;
1560 int speed = pi->link_cfg.speed;
1565 else if (ifp == pi->nm_ifp)
1566 media = &pi->nm_media;
1568 MPASS(media != NULL);
1570 cur = media->ifm_cur;
1572 ifmr->ifm_status = IFM_AVALID;
1573 if (!pi->link_cfg.link_ok)
1576 ifmr->ifm_status |= IFM_ACTIVE;
1578 /* active and current will differ iff current media is autoselect. */
1579 if (IFM_SUBTYPE(cur->ifm_media) != IFM_AUTO)
1582 ifmr->ifm_active = IFM_ETHER | IFM_FDX;
1583 if (speed == SPEED_10000)
1584 ifmr->ifm_active |= IFM_10G_T;
1585 else if (speed == SPEED_1000)
1586 ifmr->ifm_active |= IFM_1000_T;
1587 else if (speed == SPEED_100)
1588 ifmr->ifm_active |= IFM_100_TX;
1589 else if (speed == SPEED_10)
1590 ifmr->ifm_active |= IFM_10_T;
1592 KASSERT(0, ("%s: link up but speed unknown (%u)", __func__,
1597 t4_fatal_err(struct adapter *sc)
1599 t4_set_reg_field(sc, A_SGE_CONTROL, F_GLOBALENABLE, 0);
1600 t4_intr_disable(sc);
1601 log(LOG_EMERG, "%s: encountered fatal error, adapter stopped.\n",
1602 device_get_nameunit(sc->dev));
1606 map_bars_0_and_4(struct adapter *sc)
1608 sc->regs_rid = PCIR_BAR(0);
1609 sc->regs_res = bus_alloc_resource_any(sc->dev, SYS_RES_MEMORY,
1610 &sc->regs_rid, RF_ACTIVE);
1611 if (sc->regs_res == NULL) {
1612 device_printf(sc->dev, "cannot map registers.\n");
1615 sc->bt = rman_get_bustag(sc->regs_res);
1616 sc->bh = rman_get_bushandle(sc->regs_res);
1617 sc->mmio_len = rman_get_size(sc->regs_res);
1618 setbit(&sc->doorbells, DOORBELL_KDB);
1620 sc->msix_rid = PCIR_BAR(4);
1621 sc->msix_res = bus_alloc_resource_any(sc->dev, SYS_RES_MEMORY,
1622 &sc->msix_rid, RF_ACTIVE);
1623 if (sc->msix_res == NULL) {
1624 device_printf(sc->dev, "cannot map MSI-X BAR.\n");
1632 map_bar_2(struct adapter *sc)
1636 * T4: only iWARP driver uses the userspace doorbells. There is no need
1637 * to map it if RDMA is disabled.
1639 if (is_t4(sc) && sc->rdmacaps == 0)
1642 sc->udbs_rid = PCIR_BAR(2);
1643 sc->udbs_res = bus_alloc_resource_any(sc->dev, SYS_RES_MEMORY,
1644 &sc->udbs_rid, RF_ACTIVE);
1645 if (sc->udbs_res == NULL) {
1646 device_printf(sc->dev, "cannot map doorbell BAR.\n");
1649 sc->udbs_base = rman_get_virtual(sc->udbs_res);
1652 setbit(&sc->doorbells, DOORBELL_UDB);
1653 #if defined(__i386__) || defined(__amd64__)
1654 if (t5_write_combine) {
1658 * Enable write combining on BAR2. This is the
1659 * userspace doorbell BAR and is split into 128B
1660 * (UDBS_SEG_SIZE) doorbell regions, each associated
1661 * with an egress queue. The first 64B has the doorbell
1662 * and the second 64B can be used to submit a tx work
1663 * request with an implicit doorbell.
1666 rc = pmap_change_attr((vm_offset_t)sc->udbs_base,
1667 rman_get_size(sc->udbs_res), PAT_WRITE_COMBINING);
1669 clrbit(&sc->doorbells, DOORBELL_UDB);
1670 setbit(&sc->doorbells, DOORBELL_WCWR);
1671 setbit(&sc->doorbells, DOORBELL_UDBWC);
1673 device_printf(sc->dev,
1674 "couldn't enable write combining: %d\n",
1678 t4_write_reg(sc, A_SGE_STAT_CFG,
1679 V_STATSOURCE_T5(7) | V_STATMODE(0));
1687 static const struct memwin t4_memwin[] = {
1688 { MEMWIN0_BASE, MEMWIN0_APERTURE },
1689 { MEMWIN1_BASE, MEMWIN1_APERTURE },
1690 { MEMWIN2_BASE_T4, MEMWIN2_APERTURE_T4 }
1693 static const struct memwin t5_memwin[] = {
1694 { MEMWIN0_BASE, MEMWIN0_APERTURE },
1695 { MEMWIN1_BASE, MEMWIN1_APERTURE },
1696 { MEMWIN2_BASE_T5, MEMWIN2_APERTURE_T5 },
1700 setup_memwin(struct adapter *sc)
1702 const struct memwin *mw;
1708 * Read low 32b of bar0 indirectly via the hardware backdoor
1709 * mechanism. Works from within PCI passthrough environments
1710 * too, where rman_get_start() can return a different value. We
1711 * need to program the T4 memory window decoders with the actual
1712 * addresses that will be coming across the PCIe link.
1714 bar0 = t4_hw_pci_read_cfg4(sc, PCIR_BAR(0));
1715 bar0 &= (uint32_t) PCIM_BAR_MEM_BASE;
1718 n = nitems(t4_memwin);
1720 /* T5 uses the relative offset inside the PCIe BAR */
1724 n = nitems(t5_memwin);
1727 for (i = 0; i < n; i++, mw++) {
1729 PCIE_MEM_ACCESS_REG(A_PCIE_MEM_ACCESS_BASE_WIN, i),
1730 (mw->base + bar0) | V_BIR(0) |
1731 V_WINDOW(ilog2(mw->aperture) - 10));
1735 t4_read_reg(sc, PCIE_MEM_ACCESS_REG(A_PCIE_MEM_ACCESS_BASE_WIN, 2));
1739 * Verify that the memory range specified by the addr/len pair is valid and lies
1740 * entirely within a single region (EDCx or MCx).
1743 validate_mem_range(struct adapter *sc, uint32_t addr, int len)
1745 uint32_t em, addr_len, maddr, mlen;
1747 /* Memory can only be accessed in naturally aligned 4 byte units */
1748 if (addr & 3 || len & 3 || len == 0)
1751 /* Enabled memories */
1752 em = t4_read_reg(sc, A_MA_TARGET_MEM_ENABLE);
1753 if (em & F_EDRAM0_ENABLE) {
1754 addr_len = t4_read_reg(sc, A_MA_EDRAM0_BAR);
1755 maddr = G_EDRAM0_BASE(addr_len) << 20;
1756 mlen = G_EDRAM0_SIZE(addr_len) << 20;
1757 if (mlen > 0 && addr >= maddr && addr < maddr + mlen &&
1758 addr + len <= maddr + mlen)
1761 if (em & F_EDRAM1_ENABLE) {
1762 addr_len = t4_read_reg(sc, A_MA_EDRAM1_BAR);
1763 maddr = G_EDRAM1_BASE(addr_len) << 20;
1764 mlen = G_EDRAM1_SIZE(addr_len) << 20;
1765 if (mlen > 0 && addr >= maddr && addr < maddr + mlen &&
1766 addr + len <= maddr + mlen)
1769 if (em & F_EXT_MEM_ENABLE) {
1770 addr_len = t4_read_reg(sc, A_MA_EXT_MEMORY_BAR);
1771 maddr = G_EXT_MEM_BASE(addr_len) << 20;
1772 mlen = G_EXT_MEM_SIZE(addr_len) << 20;
1773 if (mlen > 0 && addr >= maddr && addr < maddr + mlen &&
1774 addr + len <= maddr + mlen)
1777 if (!is_t4(sc) && em & F_EXT_MEM1_ENABLE) {
1778 addr_len = t4_read_reg(sc, A_MA_EXT_MEMORY1_BAR);
1779 maddr = G_EXT_MEM1_BASE(addr_len) << 20;
1780 mlen = G_EXT_MEM1_SIZE(addr_len) << 20;
1781 if (mlen > 0 && addr >= maddr && addr < maddr + mlen &&
1782 addr + len <= maddr + mlen)
1790 fwmtype_to_hwmtype(int mtype)
1794 case FW_MEMTYPE_EDC0:
1796 case FW_MEMTYPE_EDC1:
1798 case FW_MEMTYPE_EXTMEM:
1800 case FW_MEMTYPE_EXTMEM1:
1803 panic("%s: cannot translate fw mtype %d.", __func__, mtype);
1808 * Verify that the memory range specified by the memtype/offset/len pair is
1809 * valid and lies entirely within the memtype specified. The global address of
1810 * the start of the range is returned in addr.
1813 validate_mt_off_len(struct adapter *sc, int mtype, uint32_t off, int len,
1816 uint32_t em, addr_len, maddr, mlen;
1818 /* Memory can only be accessed in naturally aligned 4 byte units */
1819 if (off & 3 || len & 3 || len == 0)
1822 em = t4_read_reg(sc, A_MA_TARGET_MEM_ENABLE);
1823 switch (fwmtype_to_hwmtype(mtype)) {
1825 if (!(em & F_EDRAM0_ENABLE))
1827 addr_len = t4_read_reg(sc, A_MA_EDRAM0_BAR);
1828 maddr = G_EDRAM0_BASE(addr_len) << 20;
1829 mlen = G_EDRAM0_SIZE(addr_len) << 20;
1832 if (!(em & F_EDRAM1_ENABLE))
1834 addr_len = t4_read_reg(sc, A_MA_EDRAM1_BAR);
1835 maddr = G_EDRAM1_BASE(addr_len) << 20;
1836 mlen = G_EDRAM1_SIZE(addr_len) << 20;
1839 if (!(em & F_EXT_MEM_ENABLE))
1841 addr_len = t4_read_reg(sc, A_MA_EXT_MEMORY_BAR);
1842 maddr = G_EXT_MEM_BASE(addr_len) << 20;
1843 mlen = G_EXT_MEM_SIZE(addr_len) << 20;
1846 if (is_t4(sc) || !(em & F_EXT_MEM1_ENABLE))
1848 addr_len = t4_read_reg(sc, A_MA_EXT_MEMORY1_BAR);
1849 maddr = G_EXT_MEM1_BASE(addr_len) << 20;
1850 mlen = G_EXT_MEM1_SIZE(addr_len) << 20;
1856 if (mlen > 0 && off < mlen && off + len <= mlen) {
1857 *addr = maddr + off; /* global address */
1865 memwin_info(struct adapter *sc, int win, uint32_t *base, uint32_t *aperture)
1867 const struct memwin *mw;
1870 KASSERT(win >= 0 && win < nitems(t4_memwin),
1871 ("%s: incorrect memwin# (%d)", __func__, win));
1872 mw = &t4_memwin[win];
1874 KASSERT(win >= 0 && win < nitems(t5_memwin),
1875 ("%s: incorrect memwin# (%d)", __func__, win));
1876 mw = &t5_memwin[win];
1881 if (aperture != NULL)
1882 *aperture = mw->aperture;
1886 * Positions the memory window such that it can be used to access the specified
1887 * address in the chip's address space. The return value is the offset of addr
1888 * from the start of the window.
1891 position_memwin(struct adapter *sc, int n, uint32_t addr)
1896 KASSERT(n >= 0 && n <= 3,
1897 ("%s: invalid window %d.", __func__, n));
1898 KASSERT((addr & 3) == 0,
1899 ("%s: addr (0x%x) is not at a 4B boundary.", __func__, addr));
1903 start = addr & ~0xf; /* start must be 16B aligned */
1905 pf = V_PFNUM(sc->pf);
1906 start = addr & ~0x7f; /* start must be 128B aligned */
1908 reg = PCIE_MEM_ACCESS_REG(A_PCIE_MEM_ACCESS_OFFSET, n);
1910 t4_write_reg(sc, reg, start | pf);
1911 t4_read_reg(sc, reg);
1913 return (addr - start);
1917 cfg_itype_and_nqueues(struct adapter *sc, int n10g, int n1g,
1918 struct intrs_and_queues *iaq)
1920 int rc, itype, navail, nrxq10g, nrxq1g, n;
1921 int nofldrxq10g = 0, nofldrxq1g = 0;
1922 int nnmrxq10g = 0, nnmrxq1g = 0;
1924 bzero(iaq, sizeof(*iaq));
1926 iaq->ntxq10g = t4_ntxq10g;
1927 iaq->ntxq1g = t4_ntxq1g;
1928 iaq->nrxq10g = nrxq10g = t4_nrxq10g;
1929 iaq->nrxq1g = nrxq1g = t4_nrxq1g;
1930 iaq->rsrv_noflowq = t4_rsrv_noflowq;
1932 if (is_offload(sc)) {
1933 iaq->nofldtxq10g = t4_nofldtxq10g;
1934 iaq->nofldtxq1g = t4_nofldtxq1g;
1935 iaq->nofldrxq10g = nofldrxq10g = t4_nofldrxq10g;
1936 iaq->nofldrxq1g = nofldrxq1g = t4_nofldrxq1g;
1940 iaq->nnmtxq10g = t4_nnmtxq10g;
1941 iaq->nnmtxq1g = t4_nnmtxq1g;
1942 iaq->nnmrxq10g = nnmrxq10g = t4_nnmrxq10g;
1943 iaq->nnmrxq1g = nnmrxq1g = t4_nnmrxq1g;
1946 for (itype = INTR_MSIX; itype; itype >>= 1) {
1948 if ((itype & t4_intr_types) == 0)
1949 continue; /* not allowed */
1951 if (itype == INTR_MSIX)
1952 navail = pci_msix_count(sc->dev);
1953 else if (itype == INTR_MSI)
1954 navail = pci_msi_count(sc->dev);
1961 iaq->intr_type = itype;
1962 iaq->intr_flags_10g = 0;
1963 iaq->intr_flags_1g = 0;
1966 * Best option: an interrupt vector for errors, one for the
1967 * firmware event queue, and one for every rxq (NIC, TOE, and
1970 iaq->nirq = T4_EXTRA_INTR;
1971 iaq->nirq += n10g * (nrxq10g + nofldrxq10g + nnmrxq10g);
1972 iaq->nirq += n1g * (nrxq1g + nofldrxq1g + nnmrxq1g);
1973 if (iaq->nirq <= navail &&
1974 (itype != INTR_MSI || powerof2(iaq->nirq))) {
1975 iaq->intr_flags_10g = INTR_ALL;
1976 iaq->intr_flags_1g = INTR_ALL;
1981 * Second best option: a vector for errors, one for the firmware
1982 * event queue, and vectors for either all the NIC rx queues or
1983 * all the TOE rx queues. The queues that don't get vectors
1984 * will forward their interrupts to those that do.
1986 * Note: netmap rx queues cannot be created early and so they
1987 * can't be setup to receive forwarded interrupts for others.
1989 iaq->nirq = T4_EXTRA_INTR;
1990 if (nrxq10g >= nofldrxq10g) {
1991 iaq->intr_flags_10g = INTR_RXQ;
1992 iaq->nirq += n10g * nrxq10g;
1994 iaq->nnmrxq10g = min(nnmrxq10g, nrxq10g);
1997 iaq->intr_flags_10g = INTR_OFLD_RXQ;
1998 iaq->nirq += n10g * nofldrxq10g;
2000 iaq->nnmrxq10g = min(nnmrxq10g, nofldrxq10g);
2003 if (nrxq1g >= nofldrxq1g) {
2004 iaq->intr_flags_1g = INTR_RXQ;
2005 iaq->nirq += n1g * nrxq1g;
2007 iaq->nnmrxq1g = min(nnmrxq1g, nrxq1g);
2010 iaq->intr_flags_1g = INTR_OFLD_RXQ;
2011 iaq->nirq += n1g * nofldrxq1g;
2013 iaq->nnmrxq1g = min(nnmrxq1g, nofldrxq1g);
2016 if (iaq->nirq <= navail &&
2017 (itype != INTR_MSI || powerof2(iaq->nirq)))
2021 * Next best option: an interrupt vector for errors, one for the
2022 * firmware event queue, and at least one per port. At this
2023 * point we know we'll have to downsize nrxq and/or nofldrxq
2024 * and/or nnmrxq to fit what's available to us.
2026 iaq->nirq = T4_EXTRA_INTR;
2027 iaq->nirq += n10g + n1g;
2028 if (iaq->nirq <= navail) {
2029 int leftover = navail - iaq->nirq;
2032 int target = max(nrxq10g, nofldrxq10g);
2034 iaq->intr_flags_10g = nrxq10g >= nofldrxq10g ?
2035 INTR_RXQ : INTR_OFLD_RXQ;
2038 while (n < target && leftover >= n10g) {
2043 iaq->nrxq10g = min(n, nrxq10g);
2045 iaq->nofldrxq10g = min(n, nofldrxq10g);
2048 iaq->nnmrxq10g = min(n, nnmrxq10g);
2053 int target = max(nrxq1g, nofldrxq1g);
2055 iaq->intr_flags_1g = nrxq1g >= nofldrxq1g ?
2056 INTR_RXQ : INTR_OFLD_RXQ;
2059 while (n < target && leftover >= n1g) {
2064 iaq->nrxq1g = min(n, nrxq1g);
2066 iaq->nofldrxq1g = min(n, nofldrxq1g);
2069 iaq->nnmrxq1g = min(n, nnmrxq1g);
2073 if (itype != INTR_MSI || powerof2(iaq->nirq))
2078 * Least desirable option: one interrupt vector for everything.
2080 iaq->nirq = iaq->nrxq10g = iaq->nrxq1g = 1;
2081 iaq->intr_flags_10g = iaq->intr_flags_1g = 0;
2084 iaq->nofldrxq10g = iaq->nofldrxq1g = 1;
2087 iaq->nnmrxq10g = iaq->nnmrxq1g = 1;
2093 if (itype == INTR_MSIX)
2094 rc = pci_alloc_msix(sc->dev, &navail);
2095 else if (itype == INTR_MSI)
2096 rc = pci_alloc_msi(sc->dev, &navail);
2099 if (navail == iaq->nirq)
2103 * Didn't get the number requested. Use whatever number
2104 * the kernel is willing to allocate (it's in navail).
2106 device_printf(sc->dev, "fewer vectors than requested, "
2107 "type=%d, req=%d, rcvd=%d; will downshift req.\n",
2108 itype, iaq->nirq, navail);
2109 pci_release_msi(sc->dev);
2113 device_printf(sc->dev,
2114 "failed to allocate vectors:%d, type=%d, req=%d, rcvd=%d\n",
2115 itype, rc, iaq->nirq, navail);
2118 device_printf(sc->dev,
2119 "failed to find a usable interrupt type. "
2120 "allowed=%d, msi-x=%d, msi=%d, intx=1", t4_intr_types,
2121 pci_msix_count(sc->dev), pci_msi_count(sc->dev));
2126 #define FW_VERSION(chip) ( \
2127 V_FW_HDR_FW_VER_MAJOR(chip##FW_VERSION_MAJOR) | \
2128 V_FW_HDR_FW_VER_MINOR(chip##FW_VERSION_MINOR) | \
2129 V_FW_HDR_FW_VER_MICRO(chip##FW_VERSION_MICRO) | \
2130 V_FW_HDR_FW_VER_BUILD(chip##FW_VERSION_BUILD))
2131 #define FW_INTFVER(chip, intf) (chip##FW_HDR_INTFVER_##intf)
2137 struct fw_hdr fw_hdr; /* XXX: waste of space, need a sparse struct */
2141 .kld_name = "t4fw_cfg",
2142 .fw_mod_name = "t4fw",
2144 .chip = FW_HDR_CHIP_T4,
2145 .fw_ver = htobe32_const(FW_VERSION(T4)),
2146 .intfver_nic = FW_INTFVER(T4, NIC),
2147 .intfver_vnic = FW_INTFVER(T4, VNIC),
2148 .intfver_ofld = FW_INTFVER(T4, OFLD),
2149 .intfver_ri = FW_INTFVER(T4, RI),
2150 .intfver_iscsipdu = FW_INTFVER(T4, ISCSIPDU),
2151 .intfver_iscsi = FW_INTFVER(T4, ISCSI),
2152 .intfver_fcoepdu = FW_INTFVER(T4, FCOEPDU),
2153 .intfver_fcoe = FW_INTFVER(T4, FCOE),
2157 .kld_name = "t5fw_cfg",
2158 .fw_mod_name = "t5fw",
2160 .chip = FW_HDR_CHIP_T5,
2161 .fw_ver = htobe32_const(FW_VERSION(T5)),
2162 .intfver_nic = FW_INTFVER(T5, NIC),
2163 .intfver_vnic = FW_INTFVER(T5, VNIC),
2164 .intfver_ofld = FW_INTFVER(T5, OFLD),
2165 .intfver_ri = FW_INTFVER(T5, RI),
2166 .intfver_iscsipdu = FW_INTFVER(T5, ISCSIPDU),
2167 .intfver_iscsi = FW_INTFVER(T5, ISCSI),
2168 .intfver_fcoepdu = FW_INTFVER(T5, FCOEPDU),
2169 .intfver_fcoe = FW_INTFVER(T5, FCOE),
2174 static struct fw_info *
2175 find_fw_info(int chip)
2179 for (i = 0; i < nitems(fw_info); i++) {
2180 if (fw_info[i].chip == chip)
2181 return (&fw_info[i]);
2187 * Is the given firmware API compatible with the one the driver was compiled
2191 fw_compatible(const struct fw_hdr *hdr1, const struct fw_hdr *hdr2)
2194 /* short circuit if it's the exact same firmware version */
2195 if (hdr1->chip == hdr2->chip && hdr1->fw_ver == hdr2->fw_ver)
2199 * XXX: Is this too conservative? Perhaps I should limit this to the
2200 * features that are supported in the driver.
2202 #define SAME_INTF(x) (hdr1->intfver_##x == hdr2->intfver_##x)
2203 if (hdr1->chip == hdr2->chip && SAME_INTF(nic) && SAME_INTF(vnic) &&
2204 SAME_INTF(ofld) && SAME_INTF(ri) && SAME_INTF(iscsipdu) &&
2205 SAME_INTF(iscsi) && SAME_INTF(fcoepdu) && SAME_INTF(fcoe))
2213 * The firmware in the KLD is usable, but should it be installed? This routine
2214 * explains itself in detail if it indicates the KLD firmware should be
2218 should_install_kld_fw(struct adapter *sc, int card_fw_usable, int k, int c)
2222 if (!card_fw_usable) {
2223 reason = "incompatible or unusable";
2228 reason = "older than the version bundled with this driver";
2232 if (t4_fw_install == 2 && k != c) {
2233 reason = "different than the version bundled with this driver";
2240 if (t4_fw_install == 0) {
2241 device_printf(sc->dev, "firmware on card (%u.%u.%u.%u) is %s, "
2242 "but the driver is prohibited from installing a different "
2243 "firmware on the card.\n",
2244 G_FW_HDR_FW_VER_MAJOR(c), G_FW_HDR_FW_VER_MINOR(c),
2245 G_FW_HDR_FW_VER_MICRO(c), G_FW_HDR_FW_VER_BUILD(c), reason);
2250 device_printf(sc->dev, "firmware on card (%u.%u.%u.%u) is %s, "
2251 "installing firmware %u.%u.%u.%u on card.\n",
2252 G_FW_HDR_FW_VER_MAJOR(c), G_FW_HDR_FW_VER_MINOR(c),
2253 G_FW_HDR_FW_VER_MICRO(c), G_FW_HDR_FW_VER_BUILD(c), reason,
2254 G_FW_HDR_FW_VER_MAJOR(k), G_FW_HDR_FW_VER_MINOR(k),
2255 G_FW_HDR_FW_VER_MICRO(k), G_FW_HDR_FW_VER_BUILD(k));
2260 * Establish contact with the firmware and determine if we are the master driver
2261 * or not, and whether we are responsible for chip initialization.
2264 prep_firmware(struct adapter *sc)
2266 const struct firmware *fw = NULL, *default_cfg;
2267 int rc, pf, card_fw_usable, kld_fw_usable, need_fw_reset = 1;
2268 enum dev_state state;
2269 struct fw_info *fw_info;
2270 struct fw_hdr *card_fw; /* fw on the card */
2271 const struct fw_hdr *kld_fw; /* fw in the KLD */
2272 const struct fw_hdr *drv_fw; /* fw header the driver was compiled
2275 /* Contact firmware. */
2276 rc = t4_fw_hello(sc, sc->mbox, sc->mbox, MASTER_MAY, &state);
2277 if (rc < 0 || state == DEV_STATE_ERR) {
2279 device_printf(sc->dev,
2280 "failed to connect to the firmware: %d, %d.\n", rc, state);
2285 sc->flags |= MASTER_PF;
2286 else if (state == DEV_STATE_UNINIT) {
2288 * We didn't get to be the master so we definitely won't be
2289 * configuring the chip. It's a bug if someone else hasn't
2290 * configured it already.
2292 device_printf(sc->dev, "couldn't be master(%d), "
2293 "device not already initialized either(%d).\n", rc, state);
2297 /* This is the firmware whose headers the driver was compiled against */
2298 fw_info = find_fw_info(chip_id(sc));
2299 if (fw_info == NULL) {
2300 device_printf(sc->dev,
2301 "unable to look up firmware information for chip %d.\n",
2305 drv_fw = &fw_info->fw_hdr;
2308 * The firmware KLD contains many modules. The KLD name is also the
2309 * name of the module that contains the default config file.
2311 default_cfg = firmware_get(fw_info->kld_name);
2313 /* Read the header of the firmware on the card */
2314 card_fw = malloc(sizeof(*card_fw), M_CXGBE, M_ZERO | M_WAITOK);
2315 rc = -t4_read_flash(sc, FLASH_FW_START,
2316 sizeof (*card_fw) / sizeof (uint32_t), (uint32_t *)card_fw, 1);
2318 card_fw_usable = fw_compatible(drv_fw, (const void*)card_fw);
2320 device_printf(sc->dev,
2321 "Unable to read card's firmware header: %d\n", rc);
2325 /* This is the firmware in the KLD */
2326 fw = firmware_get(fw_info->fw_mod_name);
2328 kld_fw = (const void *)fw->data;
2329 kld_fw_usable = fw_compatible(drv_fw, kld_fw);
2335 if (card_fw_usable && card_fw->fw_ver == drv_fw->fw_ver &&
2336 (!kld_fw_usable || kld_fw->fw_ver == drv_fw->fw_ver)) {
2338 * Common case: the firmware on the card is an exact match and
2339 * the KLD is an exact match too, or the KLD is
2340 * absent/incompatible. Note that t4_fw_install = 2 is ignored
2341 * here -- use cxgbetool loadfw if you want to reinstall the
2342 * same firmware as the one on the card.
2344 } else if (kld_fw_usable && state == DEV_STATE_UNINIT &&
2345 should_install_kld_fw(sc, card_fw_usable, be32toh(kld_fw->fw_ver),
2346 be32toh(card_fw->fw_ver))) {
2348 rc = -t4_fw_upgrade(sc, sc->mbox, fw->data, fw->datasize, 0);
2350 device_printf(sc->dev,
2351 "failed to install firmware: %d\n", rc);
2355 /* Installed successfully, update the cached header too. */
2356 memcpy(card_fw, kld_fw, sizeof(*card_fw));
2358 need_fw_reset = 0; /* already reset as part of load_fw */
2361 if (!card_fw_usable) {
2364 d = ntohl(drv_fw->fw_ver);
2365 c = ntohl(card_fw->fw_ver);
2366 k = kld_fw ? ntohl(kld_fw->fw_ver) : 0;
2368 device_printf(sc->dev, "Cannot find a usable firmware: "
2369 "fw_install %d, chip state %d, "
2370 "driver compiled with %d.%d.%d.%d, "
2371 "card has %d.%d.%d.%d, KLD has %d.%d.%d.%d\n",
2372 t4_fw_install, state,
2373 G_FW_HDR_FW_VER_MAJOR(d), G_FW_HDR_FW_VER_MINOR(d),
2374 G_FW_HDR_FW_VER_MICRO(d), G_FW_HDR_FW_VER_BUILD(d),
2375 G_FW_HDR_FW_VER_MAJOR(c), G_FW_HDR_FW_VER_MINOR(c),
2376 G_FW_HDR_FW_VER_MICRO(c), G_FW_HDR_FW_VER_BUILD(c),
2377 G_FW_HDR_FW_VER_MAJOR(k), G_FW_HDR_FW_VER_MINOR(k),
2378 G_FW_HDR_FW_VER_MICRO(k), G_FW_HDR_FW_VER_BUILD(k));
2383 /* We're using whatever's on the card and it's known to be good. */
2384 sc->params.fw_vers = ntohl(card_fw->fw_ver);
2385 snprintf(sc->fw_version, sizeof(sc->fw_version), "%u.%u.%u.%u",
2386 G_FW_HDR_FW_VER_MAJOR(sc->params.fw_vers),
2387 G_FW_HDR_FW_VER_MINOR(sc->params.fw_vers),
2388 G_FW_HDR_FW_VER_MICRO(sc->params.fw_vers),
2389 G_FW_HDR_FW_VER_BUILD(sc->params.fw_vers));
2390 t4_get_tp_version(sc, &sc->params.tp_vers);
2393 if (need_fw_reset &&
2394 (rc = -t4_fw_reset(sc, sc->mbox, F_PIORSTMODE | F_PIORST)) != 0) {
2395 device_printf(sc->dev, "firmware reset failed: %d.\n", rc);
2396 if (rc != ETIMEDOUT && rc != EIO)
2397 t4_fw_bye(sc, sc->mbox);
2402 rc = get_params__pre_init(sc);
2404 goto done; /* error message displayed already */
2406 /* Partition adapter resources as specified in the config file. */
2407 if (state == DEV_STATE_UNINIT) {
2409 KASSERT(sc->flags & MASTER_PF,
2410 ("%s: trying to change chip settings when not master.",
2413 rc = partition_resources(sc, default_cfg, fw_info->kld_name);
2415 goto done; /* error message displayed already */
2417 t4_tweak_chip_settings(sc);
2419 /* get basic stuff going */
2420 rc = -t4_fw_initialize(sc, sc->mbox);
2422 device_printf(sc->dev, "fw init failed: %d.\n", rc);
2426 snprintf(sc->cfg_file, sizeof(sc->cfg_file), "pf%d", pf);
2431 free(card_fw, M_CXGBE);
2433 firmware_put(fw, FIRMWARE_UNLOAD);
2434 if (default_cfg != NULL)
2435 firmware_put(default_cfg, FIRMWARE_UNLOAD);
2440 #define FW_PARAM_DEV(param) \
2441 (V_FW_PARAMS_MNEM(FW_PARAMS_MNEM_DEV) | \
2442 V_FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_DEV_##param))
2443 #define FW_PARAM_PFVF(param) \
2444 (V_FW_PARAMS_MNEM(FW_PARAMS_MNEM_PFVF) | \
2445 V_FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_PFVF_##param))
2448 * Partition chip resources for use between various PFs, VFs, etc.
2451 partition_resources(struct adapter *sc, const struct firmware *default_cfg,
2452 const char *name_prefix)
2454 const struct firmware *cfg = NULL;
2456 struct fw_caps_config_cmd caps;
2457 uint32_t mtype, moff, finicsum, cfcsum;
2460 * Figure out what configuration file to use. Pick the default config
2461 * file for the card if the user hasn't specified one explicitly.
2463 snprintf(sc->cfg_file, sizeof(sc->cfg_file), "%s", t4_cfg_file);
2464 if (strncmp(t4_cfg_file, DEFAULT_CF, sizeof(t4_cfg_file)) == 0) {
2465 /* Card specific overrides go here. */
2466 if (pci_get_device(sc->dev) == 0x440a)
2467 snprintf(sc->cfg_file, sizeof(sc->cfg_file), UWIRE_CF);
2469 snprintf(sc->cfg_file, sizeof(sc->cfg_file), FPGA_CF);
2473 * We need to load another module if the profile is anything except
2474 * "default" or "flash".
2476 if (strncmp(sc->cfg_file, DEFAULT_CF, sizeof(sc->cfg_file)) != 0 &&
2477 strncmp(sc->cfg_file, FLASH_CF, sizeof(sc->cfg_file)) != 0) {
2480 snprintf(s, sizeof(s), "%s_%s", name_prefix, sc->cfg_file);
2481 cfg = firmware_get(s);
2483 if (default_cfg != NULL) {
2484 device_printf(sc->dev,
2485 "unable to load module \"%s\" for "
2486 "configuration profile \"%s\", will use "
2487 "the default config file instead.\n",
2489 snprintf(sc->cfg_file, sizeof(sc->cfg_file),
2492 device_printf(sc->dev,
2493 "unable to load module \"%s\" for "
2494 "configuration profile \"%s\", will use "
2495 "the config file on the card's flash "
2496 "instead.\n", s, sc->cfg_file);
2497 snprintf(sc->cfg_file, sizeof(sc->cfg_file),
2503 if (strncmp(sc->cfg_file, DEFAULT_CF, sizeof(sc->cfg_file)) == 0 &&
2504 default_cfg == NULL) {
2505 device_printf(sc->dev,
2506 "default config file not available, will use the config "
2507 "file on the card's flash instead.\n");
2508 snprintf(sc->cfg_file, sizeof(sc->cfg_file), "%s", FLASH_CF);
2511 if (strncmp(sc->cfg_file, FLASH_CF, sizeof(sc->cfg_file)) != 0) {
2513 const uint32_t *cfdata;
2514 uint32_t param, val, addr, off, mw_base, mw_aperture;
2516 KASSERT(cfg != NULL || default_cfg != NULL,
2517 ("%s: no config to upload", __func__));
2520 * Ask the firmware where it wants us to upload the config file.
2522 param = FW_PARAM_DEV(CF);
2523 rc = -t4_query_params(sc, sc->mbox, sc->pf, 0, 1, ¶m, &val);
2525 /* No support for config file? Shouldn't happen. */
2526 device_printf(sc->dev,
2527 "failed to query config file location: %d.\n", rc);
2530 mtype = G_FW_PARAMS_PARAM_Y(val);
2531 moff = G_FW_PARAMS_PARAM_Z(val) << 16;
2534 * XXX: sheer laziness. We deliberately added 4 bytes of
2535 * useless stuffing/comments at the end of the config file so
2536 * it's ok to simply throw away the last remaining bytes when
2537 * the config file is not an exact multiple of 4. This also
2538 * helps with the validate_mt_off_len check.
2541 cflen = cfg->datasize & ~3;
2544 cflen = default_cfg->datasize & ~3;
2545 cfdata = default_cfg->data;
2548 if (cflen > FLASH_CFG_MAX_SIZE) {
2549 device_printf(sc->dev,
2550 "config file too long (%d, max allowed is %d). "
2551 "Will try to use the config on the card, if any.\n",
2552 cflen, FLASH_CFG_MAX_SIZE);
2553 goto use_config_on_flash;
2556 rc = validate_mt_off_len(sc, mtype, moff, cflen, &addr);
2558 device_printf(sc->dev,
2559 "%s: addr (%d/0x%x) or len %d is not valid: %d. "
2560 "Will try to use the config on the card, if any.\n",
2561 __func__, mtype, moff, cflen, rc);
2562 goto use_config_on_flash;
2565 memwin_info(sc, 2, &mw_base, &mw_aperture);
2567 off = position_memwin(sc, 2, addr);
2568 n = min(cflen, mw_aperture - off);
2569 for (i = 0; i < n; i += 4)
2570 t4_write_reg(sc, mw_base + off + i, *cfdata++);
2575 use_config_on_flash:
2576 mtype = FW_MEMTYPE_FLASH;
2577 moff = t4_flash_cfg_addr(sc);
2580 bzero(&caps, sizeof(caps));
2581 caps.op_to_write = htobe32(V_FW_CMD_OP(FW_CAPS_CONFIG_CMD) |
2582 F_FW_CMD_REQUEST | F_FW_CMD_READ);
2583 caps.cfvalid_to_len16 = htobe32(F_FW_CAPS_CONFIG_CMD_CFVALID |
2584 V_FW_CAPS_CONFIG_CMD_MEMTYPE_CF(mtype) |
2585 V_FW_CAPS_CONFIG_CMD_MEMADDR64K_CF(moff >> 16) | FW_LEN16(caps));
2586 rc = -t4_wr_mbox(sc, sc->mbox, &caps, sizeof(caps), &caps);
2588 device_printf(sc->dev,
2589 "failed to pre-process config file: %d "
2590 "(mtype %d, moff 0x%x).\n", rc, mtype, moff);
2594 finicsum = be32toh(caps.finicsum);
2595 cfcsum = be32toh(caps.cfcsum);
2596 if (finicsum != cfcsum) {
2597 device_printf(sc->dev,
2598 "WARNING: config file checksum mismatch: %08x %08x\n",
2601 sc->cfcsum = cfcsum;
2603 #define LIMIT_CAPS(x) do { \
2604 caps.x &= htobe16(t4_##x##_allowed); \
2608 * Let the firmware know what features will (not) be used so it can tune
2609 * things accordingly.
2611 LIMIT_CAPS(linkcaps);
2612 LIMIT_CAPS(niccaps);
2613 LIMIT_CAPS(toecaps);
2614 LIMIT_CAPS(rdmacaps);
2615 LIMIT_CAPS(iscsicaps);
2616 LIMIT_CAPS(fcoecaps);
2619 caps.op_to_write = htobe32(V_FW_CMD_OP(FW_CAPS_CONFIG_CMD) |
2620 F_FW_CMD_REQUEST | F_FW_CMD_WRITE);
2621 caps.cfvalid_to_len16 = htobe32(FW_LEN16(caps));
2622 rc = -t4_wr_mbox(sc, sc->mbox, &caps, sizeof(caps), NULL);
2624 device_printf(sc->dev,
2625 "failed to process config file: %d.\n", rc);
2629 firmware_put(cfg, FIRMWARE_UNLOAD);
2634 * Retrieve parameters that are needed (or nice to have) very early.
2637 get_params__pre_init(struct adapter *sc)
2640 uint32_t param[2], val[2];
2641 struct fw_devlog_cmd cmd;
2642 struct devlog_params *dlog = &sc->params.devlog;
2644 param[0] = FW_PARAM_DEV(PORTVEC);
2645 param[1] = FW_PARAM_DEV(CCLK);
2646 rc = -t4_query_params(sc, sc->mbox, sc->pf, 0, 2, param, val);
2648 device_printf(sc->dev,
2649 "failed to query parameters (pre_init): %d.\n", rc);
2653 sc->params.portvec = val[0];
2654 sc->params.nports = bitcount32(val[0]);
2655 sc->params.vpd.cclk = val[1];
2657 /* Read device log parameters. */
2658 bzero(&cmd, sizeof(cmd));
2659 cmd.op_to_write = htobe32(V_FW_CMD_OP(FW_DEVLOG_CMD) |
2660 F_FW_CMD_REQUEST | F_FW_CMD_READ);
2661 cmd.retval_len16 = htobe32(FW_LEN16(cmd));
2662 rc = -t4_wr_mbox(sc, sc->mbox, &cmd, sizeof(cmd), &cmd);
2664 device_printf(sc->dev,
2665 "failed to get devlog parameters: %d.\n", rc);
2666 bzero(dlog, sizeof (*dlog));
2667 rc = 0; /* devlog isn't critical for device operation */
2669 val[0] = be32toh(cmd.memtype_devlog_memaddr16_devlog);
2670 dlog->memtype = G_FW_DEVLOG_CMD_MEMTYPE_DEVLOG(val[0]);
2671 dlog->start = G_FW_DEVLOG_CMD_MEMADDR16_DEVLOG(val[0]) << 4;
2672 dlog->size = be32toh(cmd.memsize_devlog);
2679 * Retrieve various parameters that are of interest to the driver. The device
2680 * has been initialized by the firmware at this point.
2683 get_params__post_init(struct adapter *sc)
2686 uint32_t param[7], val[7];
2687 struct fw_caps_config_cmd caps;
2689 param[0] = FW_PARAM_PFVF(IQFLINT_START);
2690 param[1] = FW_PARAM_PFVF(EQ_START);
2691 param[2] = FW_PARAM_PFVF(FILTER_START);
2692 param[3] = FW_PARAM_PFVF(FILTER_END);
2693 param[4] = FW_PARAM_PFVF(L2T_START);
2694 param[5] = FW_PARAM_PFVF(L2T_END);
2695 rc = -t4_query_params(sc, sc->mbox, sc->pf, 0, 6, param, val);
2697 device_printf(sc->dev,
2698 "failed to query parameters (post_init): %d.\n", rc);
2702 sc->sge.iq_start = val[0];
2703 sc->sge.eq_start = val[1];
2704 sc->tids.ftid_base = val[2];
2705 sc->tids.nftids = val[3] - val[2] + 1;
2706 sc->params.ftid_min = val[2];
2707 sc->params.ftid_max = val[3];
2708 sc->vres.l2t.start = val[4];
2709 sc->vres.l2t.size = val[5] - val[4] + 1;
2710 KASSERT(sc->vres.l2t.size <= L2T_SIZE,
2711 ("%s: L2 table size (%u) larger than expected (%u)",
2712 __func__, sc->vres.l2t.size, L2T_SIZE));
2714 /* get capabilites */
2715 bzero(&caps, sizeof(caps));
2716 caps.op_to_write = htobe32(V_FW_CMD_OP(FW_CAPS_CONFIG_CMD) |
2717 F_FW_CMD_REQUEST | F_FW_CMD_READ);
2718 caps.cfvalid_to_len16 = htobe32(FW_LEN16(caps));
2719 rc = -t4_wr_mbox(sc, sc->mbox, &caps, sizeof(caps), &caps);
2721 device_printf(sc->dev,
2722 "failed to get card capabilities: %d.\n", rc);
2726 #define READ_CAPS(x) do { \
2727 sc->x = htobe16(caps.x); \
2729 READ_CAPS(linkcaps);
2732 READ_CAPS(rdmacaps);
2733 READ_CAPS(iscsicaps);
2734 READ_CAPS(fcoecaps);
2736 if (sc->niccaps & FW_CAPS_CONFIG_NIC_ETHOFLD) {
2737 param[0] = FW_PARAM_PFVF(ETHOFLD_START);
2738 param[1] = FW_PARAM_PFVF(ETHOFLD_END);
2739 param[2] = FW_PARAM_DEV(FLOWC_BUFFIFO_SZ);
2740 rc = -t4_query_params(sc, sc->mbox, sc->pf, 0, 3, param, val);
2742 device_printf(sc->dev,
2743 "failed to query NIC parameters: %d.\n", rc);
2746 sc->tids.etid_base = val[0];
2747 sc->params.etid_min = val[0];
2748 sc->tids.netids = val[1] - val[0] + 1;
2749 sc->params.netids = sc->tids.netids;
2750 sc->params.eo_wr_cred = val[2];
2751 sc->params.ethoffload = 1;
2755 /* query offload-related parameters */
2756 param[0] = FW_PARAM_DEV(NTID);
2757 param[1] = FW_PARAM_PFVF(SERVER_START);
2758 param[2] = FW_PARAM_PFVF(SERVER_END);
2759 param[3] = FW_PARAM_PFVF(TDDP_START);
2760 param[4] = FW_PARAM_PFVF(TDDP_END);
2761 param[5] = FW_PARAM_DEV(FLOWC_BUFFIFO_SZ);
2762 rc = -t4_query_params(sc, sc->mbox, sc->pf, 0, 6, param, val);
2764 device_printf(sc->dev,
2765 "failed to query TOE parameters: %d.\n", rc);
2768 sc->tids.ntids = val[0];
2769 sc->tids.natids = min(sc->tids.ntids / 2, MAX_ATIDS);
2770 sc->tids.stid_base = val[1];
2771 sc->tids.nstids = val[2] - val[1] + 1;
2772 sc->vres.ddp.start = val[3];
2773 sc->vres.ddp.size = val[4] - val[3] + 1;
2774 sc->params.ofldq_wr_cred = val[5];
2775 sc->params.offload = 1;
2778 param[0] = FW_PARAM_PFVF(STAG_START);
2779 param[1] = FW_PARAM_PFVF(STAG_END);
2780 param[2] = FW_PARAM_PFVF(RQ_START);
2781 param[3] = FW_PARAM_PFVF(RQ_END);
2782 param[4] = FW_PARAM_PFVF(PBL_START);
2783 param[5] = FW_PARAM_PFVF(PBL_END);
2784 rc = -t4_query_params(sc, sc->mbox, sc->pf, 0, 6, param, val);
2786 device_printf(sc->dev,
2787 "failed to query RDMA parameters(1): %d.\n", rc);
2790 sc->vres.stag.start = val[0];
2791 sc->vres.stag.size = val[1] - val[0] + 1;
2792 sc->vres.rq.start = val[2];
2793 sc->vres.rq.size = val[3] - val[2] + 1;
2794 sc->vres.pbl.start = val[4];
2795 sc->vres.pbl.size = val[5] - val[4] + 1;
2797 param[0] = FW_PARAM_PFVF(SQRQ_START);
2798 param[1] = FW_PARAM_PFVF(SQRQ_END);
2799 param[2] = FW_PARAM_PFVF(CQ_START);
2800 param[3] = FW_PARAM_PFVF(CQ_END);
2801 param[4] = FW_PARAM_PFVF(OCQ_START);
2802 param[5] = FW_PARAM_PFVF(OCQ_END);
2803 rc = -t4_query_params(sc, sc->mbox, sc->pf, 0, 6, param, val);
2805 device_printf(sc->dev,
2806 "failed to query RDMA parameters(2): %d.\n", rc);
2809 sc->vres.qp.start = val[0];
2810 sc->vres.qp.size = val[1] - val[0] + 1;
2811 sc->vres.cq.start = val[2];
2812 sc->vres.cq.size = val[3] - val[2] + 1;
2813 sc->vres.ocq.start = val[4];
2814 sc->vres.ocq.size = val[5] - val[4] + 1;
2816 if (sc->iscsicaps) {
2817 param[0] = FW_PARAM_PFVF(ISCSI_START);
2818 param[1] = FW_PARAM_PFVF(ISCSI_END);
2819 rc = -t4_query_params(sc, sc->mbox, sc->pf, 0, 2, param, val);
2821 device_printf(sc->dev,
2822 "failed to query iSCSI parameters: %d.\n", rc);
2825 sc->vres.iscsi.start = val[0];
2826 sc->vres.iscsi.size = val[1] - val[0] + 1;
2830 * We've got the params we wanted to query via the firmware. Now grab
2831 * some others directly from the chip.
2833 rc = t4_read_chip_settings(sc);
2839 set_params__post_init(struct adapter *sc)
2841 uint32_t param, val;
2843 /* ask for encapsulated CPLs */
2844 param = FW_PARAM_PFVF(CPLFW4MSG_ENCAP);
2846 (void)t4_set_params(sc, sc->mbox, sc->pf, 0, 1, ¶m, &val);
2851 #undef FW_PARAM_PFVF
2855 t4_set_desc(struct adapter *sc)
2858 struct adapter_params *p = &sc->params;
2860 snprintf(buf, sizeof(buf), "Chelsio %s %sNIC (rev %d), S/N:%s, "
2861 "P/N:%s, E/C:%s", p->vpd.id, is_offload(sc) ? "R" : "",
2862 chip_rev(sc), p->vpd.sn, p->vpd.pn, p->vpd.ec);
2864 device_set_desc_copy(sc->dev, buf);
2868 build_medialist(struct port_info *pi, struct ifmedia *media)
2874 ifmedia_removeall(media);
2876 m = IFM_ETHER | IFM_FDX;
2878 switch(pi->port_type) {
2879 case FW_PORT_TYPE_BT_XFI:
2880 case FW_PORT_TYPE_BT_XAUI:
2881 ifmedia_add(media, m | IFM_10G_T, 0, NULL);
2884 case FW_PORT_TYPE_BT_SGMII:
2885 ifmedia_add(media, m | IFM_1000_T, 0, NULL);
2886 ifmedia_add(media, m | IFM_100_TX, 0, NULL);
2887 ifmedia_add(media, IFM_ETHER | IFM_AUTO, 0, NULL);
2888 ifmedia_set(media, IFM_ETHER | IFM_AUTO);
2891 case FW_PORT_TYPE_CX4:
2892 ifmedia_add(media, m | IFM_10G_CX4, 0, NULL);
2893 ifmedia_set(media, m | IFM_10G_CX4);
2896 case FW_PORT_TYPE_QSFP_10G:
2897 case FW_PORT_TYPE_SFP:
2898 case FW_PORT_TYPE_FIBER_XFI:
2899 case FW_PORT_TYPE_FIBER_XAUI:
2900 switch (pi->mod_type) {
2902 case FW_PORT_MOD_TYPE_LR:
2903 ifmedia_add(media, m | IFM_10G_LR, 0, NULL);
2904 ifmedia_set(media, m | IFM_10G_LR);
2907 case FW_PORT_MOD_TYPE_SR:
2908 ifmedia_add(media, m | IFM_10G_SR, 0, NULL);
2909 ifmedia_set(media, m | IFM_10G_SR);
2912 case FW_PORT_MOD_TYPE_LRM:
2913 ifmedia_add(media, m | IFM_10G_LRM, 0, NULL);
2914 ifmedia_set(media, m | IFM_10G_LRM);
2917 case FW_PORT_MOD_TYPE_TWINAX_PASSIVE:
2918 case FW_PORT_MOD_TYPE_TWINAX_ACTIVE:
2919 ifmedia_add(media, m | IFM_10G_TWINAX, 0, NULL);
2920 ifmedia_set(media, m | IFM_10G_TWINAX);
2923 case FW_PORT_MOD_TYPE_NONE:
2925 ifmedia_add(media, m | IFM_NONE, 0, NULL);
2926 ifmedia_set(media, m | IFM_NONE);
2929 case FW_PORT_MOD_TYPE_NA:
2930 case FW_PORT_MOD_TYPE_ER:
2932 device_printf(pi->dev,
2933 "unknown port_type (%d), mod_type (%d)\n",
2934 pi->port_type, pi->mod_type);
2935 ifmedia_add(media, m | IFM_UNKNOWN, 0, NULL);
2936 ifmedia_set(media, m | IFM_UNKNOWN);
2941 case FW_PORT_TYPE_QSFP:
2942 switch (pi->mod_type) {
2944 case FW_PORT_MOD_TYPE_LR:
2945 ifmedia_add(media, m | IFM_40G_LR4, 0, NULL);
2946 ifmedia_set(media, m | IFM_40G_LR4);
2949 case FW_PORT_MOD_TYPE_SR:
2950 ifmedia_add(media, m | IFM_40G_SR4, 0, NULL);
2951 ifmedia_set(media, m | IFM_40G_SR4);
2954 case FW_PORT_MOD_TYPE_TWINAX_PASSIVE:
2955 case FW_PORT_MOD_TYPE_TWINAX_ACTIVE:
2956 ifmedia_add(media, m | IFM_40G_CR4, 0, NULL);
2957 ifmedia_set(media, m | IFM_40G_CR4);
2960 case FW_PORT_MOD_TYPE_NONE:
2962 ifmedia_add(media, m | IFM_NONE, 0, NULL);
2963 ifmedia_set(media, m | IFM_NONE);
2967 device_printf(pi->dev,
2968 "unknown port_type (%d), mod_type (%d)\n",
2969 pi->port_type, pi->mod_type);
2970 ifmedia_add(media, m | IFM_UNKNOWN, 0, NULL);
2971 ifmedia_set(media, m | IFM_UNKNOWN);
2977 device_printf(pi->dev,
2978 "unknown port_type (%d), mod_type (%d)\n", pi->port_type,
2980 ifmedia_add(media, m | IFM_UNKNOWN, 0, NULL);
2981 ifmedia_set(media, m | IFM_UNKNOWN);
2988 #define FW_MAC_EXACT_CHUNK 7
2991 * Program the port's XGMAC based on parameters in ifnet. The caller also
2992 * indicates which parameters should be programmed (the rest are left alone).
2995 update_mac_settings(struct ifnet *ifp, int flags)
2998 struct port_info *pi = ifp->if_softc;
2999 struct adapter *sc = pi->adapter;
3000 int mtu = -1, promisc = -1, allmulti = -1, vlanex = -1;
3001 uint16_t viid = 0xffff;
3002 int16_t *xact_addr_filt = NULL;
3004 ASSERT_SYNCHRONIZED_OP(sc);
3005 KASSERT(flags, ("%s: not told what to update.", __func__));
3007 if (ifp == pi->ifp) {
3009 xact_addr_filt = &pi->xact_addr_filt;
3012 else if (ifp == pi->nm_ifp) {
3014 xact_addr_filt = &pi->nm_xact_addr_filt;
3017 if (flags & XGMAC_MTU)
3020 if (flags & XGMAC_PROMISC)
3021 promisc = ifp->if_flags & IFF_PROMISC ? 1 : 0;
3023 if (flags & XGMAC_ALLMULTI)
3024 allmulti = ifp->if_flags & IFF_ALLMULTI ? 1 : 0;
3026 if (flags & XGMAC_VLANEX)
3027 vlanex = ifp->if_capenable & IFCAP_VLAN_HWTAGGING ? 1 : 0;
3029 if (flags & (XGMAC_MTU|XGMAC_PROMISC|XGMAC_ALLMULTI|XGMAC_VLANEX)) {
3030 rc = -t4_set_rxmode(sc, sc->mbox, viid, mtu, promisc, allmulti,
3033 if_printf(ifp, "set_rxmode (%x) failed: %d\n", flags,
3039 if (flags & XGMAC_UCADDR) {
3040 uint8_t ucaddr[ETHER_ADDR_LEN];
3042 bcopy(IF_LLADDR(ifp), ucaddr, sizeof(ucaddr));
3043 rc = t4_change_mac(sc, sc->mbox, viid, *xact_addr_filt, ucaddr,
3047 if_printf(ifp, "change_mac failed: %d\n", rc);
3050 *xact_addr_filt = rc;
3055 if (flags & XGMAC_MCADDRS) {
3056 const uint8_t *mcaddr[FW_MAC_EXACT_CHUNK];
3059 struct ifmultiaddr *ifma;
3062 if_maddr_rlock(ifp);
3063 TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
3064 if (ifma->ifma_addr->sa_family != AF_LINK)
3067 LLADDR((struct sockaddr_dl *)ifma->ifma_addr);
3068 MPASS(ETHER_IS_MULTICAST(mcaddr[i]));
3071 if (i == FW_MAC_EXACT_CHUNK) {
3072 rc = t4_alloc_mac_filt(sc, sc->mbox, viid, del,
3073 i, mcaddr, NULL, &hash, 0);
3076 for (j = 0; j < i; j++) {
3078 "failed to add mc address"
3080 "%02x:%02x:%02x rc=%d\n",
3081 mcaddr[j][0], mcaddr[j][1],
3082 mcaddr[j][2], mcaddr[j][3],
3083 mcaddr[j][4], mcaddr[j][5],
3093 rc = t4_alloc_mac_filt(sc, sc->mbox, viid, del, i,
3094 mcaddr, NULL, &hash, 0);
3097 for (j = 0; j < i; j++) {
3099 "failed to add mc address"
3101 "%02x:%02x:%02x rc=%d\n",
3102 mcaddr[j][0], mcaddr[j][1],
3103 mcaddr[j][2], mcaddr[j][3],
3104 mcaddr[j][4], mcaddr[j][5],
3111 rc = -t4_set_addr_hash(sc, sc->mbox, viid, 0, hash, 0);
3113 if_printf(ifp, "failed to set mc address hash: %d", rc);
3115 if_maddr_runlock(ifp);
3122 * {begin|end}_synchronized_op must be called from the same thread.
3125 begin_synchronized_op(struct adapter *sc, struct port_info *pi, int flags,
3131 /* the caller thinks it's ok to sleep, but is it really? */
3132 if (flags & SLEEP_OK)
3133 pause("t4slptst", 1);
3144 if (pi && IS_DOOMED(pi)) {
3154 if (!(flags & SLEEP_OK)) {
3159 if (mtx_sleep(&sc->flags, &sc->sc_lock, pri, wmesg, 0)) {
3165 KASSERT(!IS_BUSY(sc), ("%s: controller busy.", __func__));
3168 sc->last_op = wmesg;
3169 sc->last_op_thr = curthread;
3173 if (!(flags & HOLD_LOCK) || rc)
3180 * {begin|end}_synchronized_op must be called from the same thread.
3183 end_synchronized_op(struct adapter *sc, int flags)
3186 if (flags & LOCK_HELD)
3187 ADAPTER_LOCK_ASSERT_OWNED(sc);
3191 KASSERT(IS_BUSY(sc), ("%s: controller not busy.", __func__));
3198 cxgbe_init_synchronized(struct port_info *pi)
3200 struct adapter *sc = pi->adapter;
3201 struct ifnet *ifp = pi->ifp;
3203 struct sge_txq *txq;
3205 ASSERT_SYNCHRONIZED_OP(sc);
3207 if (isset(&sc->open_device_map, pi->port_id)) {
3208 KASSERT(ifp->if_drv_flags & IFF_DRV_RUNNING,
3209 ("mismatch between open_device_map and if_drv_flags"));
3210 return (0); /* already running */
3213 if (!(sc->flags & FULL_INIT_DONE) &&
3214 ((rc = adapter_full_init(sc)) != 0))
3215 return (rc); /* error message displayed already */
3217 if (!(pi->flags & PORT_INIT_DONE) &&
3218 ((rc = port_full_init(pi)) != 0))
3219 return (rc); /* error message displayed already */
3221 rc = update_mac_settings(ifp, XGMAC_ALL);
3223 goto done; /* error message displayed already */
3225 rc = -t4_enable_vi(sc, sc->mbox, pi->viid, true, true);
3227 if_printf(ifp, "enable_vi failed: %d\n", rc);
3232 * Can't fail from this point onwards. Review cxgbe_uninit_synchronized
3236 for_each_txq(pi, i, txq) {
3238 txq->eq.flags |= EQ_ENABLED;
3243 * The first iq of the first port to come up is used for tracing.
3245 if (sc->traceq < 0) {
3246 sc->traceq = sc->sge.rxq[pi->first_rxq].iq.abs_id;
3247 t4_write_reg(sc, is_t4(sc) ? A_MPS_TRC_RSS_CONTROL :
3248 A_MPS_T5_TRC_RSS_CONTROL, V_RSSCONTROL(pi->tx_chan) |
3249 V_QUEUENUMBER(sc->traceq));
3250 pi->flags |= HAS_TRACEQ;
3254 setbit(&sc->open_device_map, pi->port_id);
3256 ifp->if_drv_flags |= IFF_DRV_RUNNING;
3259 callout_reset(&pi->tick, hz, cxgbe_tick, pi);
3262 cxgbe_uninit_synchronized(pi);
3271 cxgbe_uninit_synchronized(struct port_info *pi)
3273 struct adapter *sc = pi->adapter;
3274 struct ifnet *ifp = pi->ifp;
3276 struct sge_txq *txq;
3278 ASSERT_SYNCHRONIZED_OP(sc);
3280 if (!(pi->flags & PORT_INIT_DONE)) {
3281 KASSERT(!(ifp->if_drv_flags & IFF_DRV_RUNNING),
3282 ("uninited port is running"));
3287 * Disable the VI so that all its data in either direction is discarded
3288 * by the MPS. Leave everything else (the queues, interrupts, and 1Hz
3289 * tick) intact as the TP can deliver negative advice or data that it's
3290 * holding in its RAM (for an offloaded connection) even after the VI is
3293 rc = -t4_enable_vi(sc, sc->mbox, pi->viid, false, false);
3295 if_printf(ifp, "disable_vi failed: %d\n", rc);
3299 for_each_txq(pi, i, txq) {
3301 txq->eq.flags &= ~EQ_ENABLED;
3305 clrbit(&sc->open_device_map, pi->port_id);
3307 ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
3310 pi->link_cfg.link_ok = 0;
3311 pi->link_cfg.speed = 0;
3313 t4_os_link_changed(sc, pi->port_id, 0, -1);
3319 * It is ok for this function to fail midway and return right away. t4_detach
3320 * will walk the entire sc->irq list and clean up whatever is valid.
3323 setup_intr_handlers(struct adapter *sc)
3328 struct port_info *pi;
3329 struct sge_rxq *rxq;
3331 struct sge_ofld_rxq *ofld_rxq;
3334 struct sge_nm_rxq *nm_rxq;
3341 rid = sc->intr_type == INTR_INTX ? 0 : 1;
3342 if (sc->intr_count == 1)
3343 return (t4_alloc_irq(sc, irq, rid, t4_intr_all, sc, "all"));
3345 /* Multiple interrupts. */
3346 KASSERT(sc->intr_count >= T4_EXTRA_INTR + sc->params.nports,
3347 ("%s: too few intr.", __func__));
3349 /* The first one is always error intr */
3350 rc = t4_alloc_irq(sc, irq, rid, t4_intr_err, sc, "err");
3356 /* The second one is always the firmware event queue */
3357 rc = t4_alloc_irq(sc, irq, rid, t4_intr_evt, &sc->sge.fwq, "evt");
3363 for_each_port(sc, p) {
3366 if (pi->flags & INTR_RXQ) {
3367 for_each_rxq(pi, q, rxq) {
3368 snprintf(s, sizeof(s), "%d.%d", p, q);
3369 rc = t4_alloc_irq(sc, irq, rid, t4_intr, rxq,
3378 if (pi->flags & INTR_OFLD_RXQ) {
3379 for_each_ofld_rxq(pi, q, ofld_rxq) {
3380 snprintf(s, sizeof(s), "%d,%d", p, q);
3381 rc = t4_alloc_irq(sc, irq, rid, t4_intr,
3391 if (pi->flags & INTR_NM_RXQ) {
3392 for_each_nm_rxq(pi, q, nm_rxq) {
3393 snprintf(s, sizeof(s), "%d-%d", p, q);
3394 rc = t4_alloc_irq(sc, irq, rid, t4_nm_intr,
3404 MPASS(irq == &sc->irq[sc->intr_count]);
3410 adapter_full_init(struct adapter *sc)
3414 ASSERT_SYNCHRONIZED_OP(sc);
3415 ADAPTER_LOCK_ASSERT_NOTOWNED(sc);
3416 KASSERT((sc->flags & FULL_INIT_DONE) == 0,
3417 ("%s: FULL_INIT_DONE already", __func__));
3420 * queues that belong to the adapter (not any particular port).
3422 rc = t4_setup_adapter_queues(sc);
3426 for (i = 0; i < nitems(sc->tq); i++) {
3427 sc->tq[i] = taskqueue_create("t4 taskq", M_NOWAIT,
3428 taskqueue_thread_enqueue, &sc->tq[i]);
3429 if (sc->tq[i] == NULL) {
3430 device_printf(sc->dev,
3431 "failed to allocate task queue %d\n", i);
3435 taskqueue_start_threads(&sc->tq[i], 1, PI_NET, "%s tq%d",
3436 device_get_nameunit(sc->dev), i);
3440 sc->flags |= FULL_INIT_DONE;
3443 adapter_full_uninit(sc);
3449 adapter_full_uninit(struct adapter *sc)
3453 ADAPTER_LOCK_ASSERT_NOTOWNED(sc);
3455 t4_teardown_adapter_queues(sc);
3457 for (i = 0; i < nitems(sc->tq) && sc->tq[i]; i++) {
3458 taskqueue_free(sc->tq[i]);
3462 sc->flags &= ~FULL_INIT_DONE;
3468 port_full_init(struct port_info *pi)
3470 struct adapter *sc = pi->adapter;
3471 struct ifnet *ifp = pi->ifp;
3473 struct sge_rxq *rxq;
3476 ASSERT_SYNCHRONIZED_OP(sc);
3477 KASSERT((pi->flags & PORT_INIT_DONE) == 0,
3478 ("%s: PORT_INIT_DONE already", __func__));
3480 sysctl_ctx_init(&pi->ctx);
3481 pi->flags |= PORT_SYSCTL_CTX;
3484 * Allocate tx/rx/fl queues for this port.
3486 rc = t4_setup_port_queues(pi);
3488 goto done; /* error message displayed already */
3491 * Setup RSS for this port. Save a copy of the RSS table for later use.
3493 rss = malloc(pi->rss_size * sizeof (*rss), M_CXGBE, M_ZERO | M_WAITOK);
3494 for (i = 0; i < pi->rss_size;) {
3495 for_each_rxq(pi, j, rxq) {
3496 rss[i++] = rxq->iq.abs_id;
3497 if (i == pi->rss_size)
3502 rc = -t4_config_rss_range(sc, sc->mbox, pi->viid, 0, pi->rss_size, rss,
3505 if_printf(ifp, "rss_config failed: %d\n", rc);
3510 pi->flags |= PORT_INIT_DONE;
3513 port_full_uninit(pi);
3522 port_full_uninit(struct port_info *pi)
3524 struct adapter *sc = pi->adapter;
3526 struct sge_rxq *rxq;
3527 struct sge_txq *txq;
3529 struct sge_ofld_rxq *ofld_rxq;
3530 struct sge_wrq *ofld_txq;
3533 if (pi->flags & PORT_INIT_DONE) {
3535 /* Need to quiesce queues. */
3537 quiesce_wrq(sc, &sc->sge.ctrlq[pi->port_id]);
3539 for_each_txq(pi, i, txq) {
3540 quiesce_txq(sc, txq);
3544 for_each_ofld_txq(pi, i, ofld_txq) {
3545 quiesce_wrq(sc, ofld_txq);
3549 for_each_rxq(pi, i, rxq) {
3550 quiesce_iq(sc, &rxq->iq);
3551 quiesce_fl(sc, &rxq->fl);
3555 for_each_ofld_rxq(pi, i, ofld_rxq) {
3556 quiesce_iq(sc, &ofld_rxq->iq);
3557 quiesce_fl(sc, &ofld_rxq->fl);
3560 free(pi->rss, M_CXGBE);
3563 t4_teardown_port_queues(pi);
3564 pi->flags &= ~PORT_INIT_DONE;
3570 quiesce_txq(struct adapter *sc, struct sge_txq *txq)
3572 struct sge_eq *eq = &txq->eq;
3573 struct sge_qstat *spg = (void *)&eq->desc[eq->sidx];
3575 (void) sc; /* unused */
3579 MPASS((eq->flags & EQ_ENABLED) == 0);
3583 /* Wait for the mp_ring to empty. */
3584 while (!mp_ring_is_idle(txq->r)) {
3585 mp_ring_check_drainage(txq->r, 0);
3586 pause("rquiesce", 1);
3589 /* Then wait for the hardware to finish. */
3590 while (spg->cidx != htobe16(eq->pidx))
3591 pause("equiesce", 1);
3593 /* Finally, wait for the driver to reclaim all descriptors. */
3594 while (eq->cidx != eq->pidx)
3595 pause("dquiesce", 1);
3599 quiesce_wrq(struct adapter *sc, struct sge_wrq *wrq)
3606 quiesce_iq(struct adapter *sc, struct sge_iq *iq)
3608 (void) sc; /* unused */
3610 /* Synchronize with the interrupt handler */
3611 while (!atomic_cmpset_int(&iq->state, IQS_IDLE, IQS_DISABLED))
3616 quiesce_fl(struct adapter *sc, struct sge_fl *fl)
3618 mtx_lock(&sc->sfl_lock);
3620 fl->flags |= FL_DOOMED;
3622 mtx_unlock(&sc->sfl_lock);
3624 callout_drain(&sc->sfl_callout);
3625 KASSERT((fl->flags & FL_STARVING) == 0,
3626 ("%s: still starving", __func__));
3630 t4_alloc_irq(struct adapter *sc, struct irq *irq, int rid,
3631 driver_intr_t *handler, void *arg, char *name)
3636 irq->res = bus_alloc_resource_any(sc->dev, SYS_RES_IRQ, &irq->rid,
3637 RF_SHAREABLE | RF_ACTIVE);
3638 if (irq->res == NULL) {
3639 device_printf(sc->dev,
3640 "failed to allocate IRQ for rid %d, name %s.\n", rid, name);
3644 rc = bus_setup_intr(sc->dev, irq->res, INTR_MPSAFE | INTR_TYPE_NET,
3645 NULL, handler, arg, &irq->tag);
3647 device_printf(sc->dev,
3648 "failed to setup interrupt for rid %d, name %s: %d\n",
3651 bus_describe_intr(sc->dev, irq->res, irq->tag, name);
3657 t4_free_irq(struct adapter *sc, struct irq *irq)
3660 bus_teardown_intr(sc->dev, irq->res, irq->tag);
3662 bus_release_resource(sc->dev, SYS_RES_IRQ, irq->rid, irq->res);
3664 bzero(irq, sizeof(*irq));
3670 reg_block_dump(struct adapter *sc, uint8_t *buf, unsigned int start,
3673 uint32_t *p = (uint32_t *)(buf + start);
3675 for ( ; start <= end; start += sizeof(uint32_t))
3676 *p++ = t4_read_reg(sc, start);
3680 t4_get_regs(struct adapter *sc, struct t4_regdump *regs, uint8_t *buf)
3683 const unsigned int *reg_ranges;
3684 static const unsigned int t4_reg_ranges[] = {
3904 static const unsigned int t5_reg_ranges[] = {
4345 reg_ranges = &t4_reg_ranges[0];
4346 n = nitems(t4_reg_ranges);
4348 reg_ranges = &t5_reg_ranges[0];
4349 n = nitems(t5_reg_ranges);
4352 regs->version = chip_id(sc) | chip_rev(sc) << 10;
4353 for (i = 0; i < n; i += 2)
4354 reg_block_dump(sc, buf, reg_ranges[i], reg_ranges[i + 1]);
4358 cxgbe_refresh_stats(struct adapter *sc, struct port_info *pi)
4361 u_int v, tnl_cong_drops;
4363 const struct timeval interval = {0, 250000}; /* 250ms */
4366 timevalsub(&tv, &interval);
4367 if (timevalcmp(&tv, &pi->last_refreshed, <))
4371 t4_get_port_stats(sc, pi->tx_chan, &pi->stats);
4372 for (i = 0; i < NCHAN; i++) {
4373 if (pi->rx_chan_map & (1 << i)) {
4374 mtx_lock(&sc->regwin_lock);
4375 t4_read_indirect(sc, A_TP_MIB_INDEX, A_TP_MIB_DATA, &v,
4376 1, A_TP_MIB_TNL_CNG_DROP_0 + i);
4377 mtx_unlock(&sc->regwin_lock);
4378 tnl_cong_drops += v;
4381 pi->tnl_cong_drops = tnl_cong_drops;
4382 getmicrotime(&pi->last_refreshed);
4386 cxgbe_tick(void *arg)
4388 struct port_info *pi = arg;
4389 struct adapter *sc = pi->adapter;
4390 struct ifnet *ifp = pi->ifp;
4393 if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) {
4395 return; /* without scheduling another callout */
4398 cxgbe_refresh_stats(sc, pi);
4400 callout_schedule(&pi->tick, hz);
4405 cxgbe_vlan_config(void *arg, struct ifnet *ifp, uint16_t vid)
4409 if (arg != ifp || ifp->if_type != IFT_ETHER)
4412 vlan = VLAN_DEVAT(ifp, vid);
4413 VLAN_SETCOOKIE(vlan, ifp);
4417 cpl_not_handled(struct sge_iq *iq, const struct rss_header *rss, struct mbuf *m)
4421 panic("%s: opcode 0x%02x on iq %p with payload %p",
4422 __func__, rss->opcode, iq, m);
4424 log(LOG_ERR, "%s: opcode 0x%02x on iq %p with payload %p\n",
4425 __func__, rss->opcode, iq, m);
4432 t4_register_cpl_handler(struct adapter *sc, int opcode, cpl_handler_t h)
4434 uintptr_t *loc, new;
4436 if (opcode >= nitems(sc->cpl_handler))
4439 new = h ? (uintptr_t)h : (uintptr_t)cpl_not_handled;
4440 loc = (uintptr_t *) &sc->cpl_handler[opcode];
4441 atomic_store_rel_ptr(loc, new);
4447 an_not_handled(struct sge_iq *iq, const struct rsp_ctrl *ctrl)
4451 panic("%s: async notification on iq %p (ctrl %p)", __func__, iq, ctrl);
4453 log(LOG_ERR, "%s: async notification on iq %p (ctrl %p)\n",
4454 __func__, iq, ctrl);
4460 t4_register_an_handler(struct adapter *sc, an_handler_t h)
4462 uintptr_t *loc, new;
4464 new = h ? (uintptr_t)h : (uintptr_t)an_not_handled;
4465 loc = (uintptr_t *) &sc->an_handler;
4466 atomic_store_rel_ptr(loc, new);
4472 fw_msg_not_handled(struct adapter *sc, const __be64 *rpl)
4474 const struct cpl_fw6_msg *cpl =
4475 __containerof(rpl, struct cpl_fw6_msg, data[0]);
4478 panic("%s: fw_msg type %d", __func__, cpl->type);
4480 log(LOG_ERR, "%s: fw_msg type %d\n", __func__, cpl->type);
4486 t4_register_fw_msg_handler(struct adapter *sc, int type, fw_msg_handler_t h)
4488 uintptr_t *loc, new;
4490 if (type >= nitems(sc->fw_msg_handler))
4494 * These are dispatched by the handler for FW{4|6}_CPL_MSG using the CPL
4495 * handler dispatch table. Reject any attempt to install a handler for
4498 if (type == FW_TYPE_RSSCPL || type == FW6_TYPE_RSSCPL)
4501 new = h ? (uintptr_t)h : (uintptr_t)fw_msg_not_handled;
4502 loc = (uintptr_t *) &sc->fw_msg_handler[type];
4503 atomic_store_rel_ptr(loc, new);
4509 t4_sysctls(struct adapter *sc)
4511 struct sysctl_ctx_list *ctx;
4512 struct sysctl_oid *oid;
4513 struct sysctl_oid_list *children, *c0;
4514 static char *caps[] = {
4515 "\20\1PPP\2QFC\3DCBX", /* caps[0] linkcaps */
4516 "\20\1NIC\2VM\3IDS\4UM\5UM_ISGL" /* caps[1] niccaps */
4517 "\6HASHFILTER\7ETHOFLD",
4518 "\20\1TOE", /* caps[2] toecaps */
4519 "\20\1RDDP\2RDMAC", /* caps[3] rdmacaps */
4520 "\20\1INITIATOR_PDU\2TARGET_PDU" /* caps[4] iscsicaps */
4521 "\3INITIATOR_CNXOFLD\4TARGET_CNXOFLD"
4522 "\5INITIATOR_SSNOFLD\6TARGET_SSNOFLD",
4523 "\20\1INITIATOR\2TARGET\3CTRL_OFLD" /* caps[5] fcoecaps */
4524 "\4PO_INITIAOR\5PO_TARGET"
4526 static char *doorbells = {"\20\1UDB\2WCWR\3UDBWC\4KDB"};
4528 ctx = device_get_sysctl_ctx(sc->dev);
4533 oid = device_get_sysctl_tree(sc->dev);
4534 c0 = children = SYSCTL_CHILDREN(oid);
4536 sc->sc_do_rxcopy = 1;
4537 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "do_rx_copy", CTLFLAG_RW,
4538 &sc->sc_do_rxcopy, 1, "Do RX copy of small frames");
4540 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "nports", CTLFLAG_RD, NULL,
4541 sc->params.nports, "# of ports");
4543 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "hw_revision", CTLFLAG_RD,
4544 NULL, chip_rev(sc), "chip hardware revision");
4546 SYSCTL_ADD_STRING(ctx, children, OID_AUTO, "firmware_version",
4547 CTLFLAG_RD, sc->fw_version, 0, "firmware version");
4549 SYSCTL_ADD_STRING(ctx, children, OID_AUTO, "cf",
4550 CTLFLAG_RD, sc->cfg_file, 0, "configuration file");
4552 SYSCTL_ADD_UINT(ctx, children, OID_AUTO, "cfcsum", CTLFLAG_RD, NULL,
4553 sc->cfcsum, "config file checksum");
4555 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "doorbells",
4556 CTLTYPE_STRING | CTLFLAG_RD, doorbells, sc->doorbells,
4557 sysctl_bitfield, "A", "available doorbells");
4559 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "linkcaps",
4560 CTLTYPE_STRING | CTLFLAG_RD, caps[0], sc->linkcaps,
4561 sysctl_bitfield, "A", "available link capabilities");
4563 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "niccaps",
4564 CTLTYPE_STRING | CTLFLAG_RD, caps[1], sc->niccaps,
4565 sysctl_bitfield, "A", "available NIC capabilities");
4567 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "toecaps",
4568 CTLTYPE_STRING | CTLFLAG_RD, caps[2], sc->toecaps,
4569 sysctl_bitfield, "A", "available TCP offload capabilities");
4571 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "rdmacaps",
4572 CTLTYPE_STRING | CTLFLAG_RD, caps[3], sc->rdmacaps,
4573 sysctl_bitfield, "A", "available RDMA capabilities");
4575 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "iscsicaps",
4576 CTLTYPE_STRING | CTLFLAG_RD, caps[4], sc->iscsicaps,
4577 sysctl_bitfield, "A", "available iSCSI capabilities");
4579 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "fcoecaps",
4580 CTLTYPE_STRING | CTLFLAG_RD, caps[5], sc->fcoecaps,
4581 sysctl_bitfield, "A", "available FCoE capabilities");
4583 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "core_clock", CTLFLAG_RD, NULL,
4584 sc->params.vpd.cclk, "core clock frequency (in KHz)");
4586 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "holdoff_timers",
4587 CTLTYPE_STRING | CTLFLAG_RD, sc->sge.timer_val,
4588 sizeof(sc->sge.timer_val), sysctl_int_array, "A",
4589 "interrupt holdoff timer values (us)");
4591 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "holdoff_pkt_counts",
4592 CTLTYPE_STRING | CTLFLAG_RD, sc->sge.counter_val,
4593 sizeof(sc->sge.counter_val), sysctl_int_array, "A",
4594 "interrupt holdoff packet counter values");
4596 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "nfilters", CTLFLAG_RD,
4597 NULL, sc->tids.nftids, "number of filters");
4599 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "temperature", CTLTYPE_INT |
4600 CTLFLAG_RD, sc, 0, sysctl_temperature, "I",
4601 "chip temperature (in Celsius)");
4603 t4_sge_sysctls(sc, ctx, children);
4605 sc->lro_timeout = 100;
4606 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "lro_timeout", CTLFLAG_RW,
4607 &sc->lro_timeout, 0, "lro inactive-flush timeout (in us)");
4609 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "debug_flags", CTLFLAG_RW,
4610 &sc->debug_flags, 0, "flags to enable runtime debugging");
4614 * dev.t4nex.X.misc. Marked CTLFLAG_SKIP to avoid information overload.
4616 oid = SYSCTL_ADD_NODE(ctx, c0, OID_AUTO, "misc",
4617 CTLFLAG_RD | CTLFLAG_SKIP, NULL,
4618 "logs and miscellaneous information");
4619 children = SYSCTL_CHILDREN(oid);
4621 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cctrl",
4622 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4623 sysctl_cctrl, "A", "congestion control");
4625 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_ibq_tp0",
4626 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4627 sysctl_cim_ibq_obq, "A", "CIM IBQ 0 (TP0)");
4629 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_ibq_tp1",
4630 CTLTYPE_STRING | CTLFLAG_RD, sc, 1,
4631 sysctl_cim_ibq_obq, "A", "CIM IBQ 1 (TP1)");
4633 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_ibq_ulp",
4634 CTLTYPE_STRING | CTLFLAG_RD, sc, 2,
4635 sysctl_cim_ibq_obq, "A", "CIM IBQ 2 (ULP)");
4637 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_ibq_sge0",
4638 CTLTYPE_STRING | CTLFLAG_RD, sc, 3,
4639 sysctl_cim_ibq_obq, "A", "CIM IBQ 3 (SGE0)");
4641 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_ibq_sge1",
4642 CTLTYPE_STRING | CTLFLAG_RD, sc, 4,
4643 sysctl_cim_ibq_obq, "A", "CIM IBQ 4 (SGE1)");
4645 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_ibq_ncsi",
4646 CTLTYPE_STRING | CTLFLAG_RD, sc, 5,
4647 sysctl_cim_ibq_obq, "A", "CIM IBQ 5 (NCSI)");
4649 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_la",
4650 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4651 sysctl_cim_la, "A", "CIM logic analyzer");
4653 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_ma_la",
4654 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4655 sysctl_cim_ma_la, "A", "CIM MA logic analyzer");
4657 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_obq_ulp0",
4658 CTLTYPE_STRING | CTLFLAG_RD, sc, 0 + CIM_NUM_IBQ,
4659 sysctl_cim_ibq_obq, "A", "CIM OBQ 0 (ULP0)");
4661 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_obq_ulp1",
4662 CTLTYPE_STRING | CTLFLAG_RD, sc, 1 + CIM_NUM_IBQ,
4663 sysctl_cim_ibq_obq, "A", "CIM OBQ 1 (ULP1)");
4665 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_obq_ulp2",
4666 CTLTYPE_STRING | CTLFLAG_RD, sc, 2 + CIM_NUM_IBQ,
4667 sysctl_cim_ibq_obq, "A", "CIM OBQ 2 (ULP2)");
4669 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_obq_ulp3",
4670 CTLTYPE_STRING | CTLFLAG_RD, sc, 3 + CIM_NUM_IBQ,
4671 sysctl_cim_ibq_obq, "A", "CIM OBQ 3 (ULP3)");
4673 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_obq_sge",
4674 CTLTYPE_STRING | CTLFLAG_RD, sc, 4 + CIM_NUM_IBQ,
4675 sysctl_cim_ibq_obq, "A", "CIM OBQ 4 (SGE)");
4677 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_obq_ncsi",
4678 CTLTYPE_STRING | CTLFLAG_RD, sc, 5 + CIM_NUM_IBQ,
4679 sysctl_cim_ibq_obq, "A", "CIM OBQ 5 (NCSI)");
4682 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_obq_sge0_rx",
4683 CTLTYPE_STRING | CTLFLAG_RD, sc, 6 + CIM_NUM_IBQ,
4684 sysctl_cim_ibq_obq, "A", "CIM OBQ 6 (SGE0-RX)");
4686 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_obq_sge1_rx",
4687 CTLTYPE_STRING | CTLFLAG_RD, sc, 7 + CIM_NUM_IBQ,
4688 sysctl_cim_ibq_obq, "A", "CIM OBQ 7 (SGE1-RX)");
4691 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_pif_la",
4692 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4693 sysctl_cim_pif_la, "A", "CIM PIF logic analyzer");
4695 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_qcfg",
4696 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4697 sysctl_cim_qcfg, "A", "CIM queue configuration");
4699 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cpl_stats",
4700 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4701 sysctl_cpl_stats, "A", "CPL statistics");
4703 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "ddp_stats",
4704 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4705 sysctl_ddp_stats, "A", "non-TCP DDP statistics");
4707 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "devlog",
4708 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4709 sysctl_devlog, "A", "firmware's device log");
4711 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "fcoe_stats",
4712 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4713 sysctl_fcoe_stats, "A", "FCoE statistics");
4715 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "hw_sched",
4716 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4717 sysctl_hw_sched, "A", "hardware scheduler ");
4719 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "l2t",
4720 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4721 sysctl_l2t, "A", "hardware L2 table");
4723 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "lb_stats",
4724 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4725 sysctl_lb_stats, "A", "loopback statistics");
4727 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "meminfo",
4728 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4729 sysctl_meminfo, "A", "memory regions");
4731 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "mps_tcam",
4732 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4733 sysctl_mps_tcam, "A", "MPS TCAM entries");
4735 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "path_mtus",
4736 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4737 sysctl_path_mtus, "A", "path MTUs");
4739 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "pm_stats",
4740 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4741 sysctl_pm_stats, "A", "PM statistics");
4743 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "rdma_stats",
4744 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4745 sysctl_rdma_stats, "A", "RDMA statistics");
4747 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "tcp_stats",
4748 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4749 sysctl_tcp_stats, "A", "TCP statistics");
4751 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "tids",
4752 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4753 sysctl_tids, "A", "TID information");
4755 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "tp_err_stats",
4756 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4757 sysctl_tp_err_stats, "A", "TP error statistics");
4759 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "tp_la",
4760 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4761 sysctl_tp_la, "A", "TP logic analyzer");
4763 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "tx_rate",
4764 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4765 sysctl_tx_rate, "A", "Tx rate");
4767 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "ulprx_la",
4768 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4769 sysctl_ulprx_la, "A", "ULPRX logic analyzer");
4772 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "wcwr_stats",
4773 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4774 sysctl_wcwr_stats, "A", "write combined work requests");
4779 if (is_offload(sc)) {
4783 oid = SYSCTL_ADD_NODE(ctx, c0, OID_AUTO, "toe", CTLFLAG_RD,
4784 NULL, "TOE parameters");
4785 children = SYSCTL_CHILDREN(oid);
4787 sc->tt.sndbuf = 256 * 1024;
4788 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "sndbuf", CTLFLAG_RW,
4789 &sc->tt.sndbuf, 0, "max hardware send buffer size");
4792 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "ddp", CTLFLAG_RW,
4793 &sc->tt.ddp, 0, "DDP allowed");
4795 sc->tt.indsz = G_INDICATESIZE(t4_read_reg(sc, A_TP_PARA_REG5));
4796 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "indsz", CTLFLAG_RW,
4797 &sc->tt.indsz, 0, "DDP max indicate size allowed");
4800 G_RXCOALESCESIZE(t4_read_reg(sc, A_TP_PARA_REG2));
4801 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "ddp_thres", CTLFLAG_RW,
4802 &sc->tt.ddp_thres, 0, "DDP threshold");
4804 sc->tt.rx_coalesce = 1;
4805 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "rx_coalesce",
4806 CTLFLAG_RW, &sc->tt.rx_coalesce, 0, "receive coalescing");
4808 sc->tt.tx_align = 1;
4809 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "tx_align",
4810 CTLFLAG_RW, &sc->tt.tx_align, 0, "chop and align payload");
4819 cxgbe_sysctls(struct port_info *pi)
4821 struct sysctl_ctx_list *ctx;
4822 struct sysctl_oid *oid;
4823 struct sysctl_oid_list *children;
4824 struct adapter *sc = pi->adapter;
4826 ctx = device_get_sysctl_ctx(pi->dev);
4831 oid = device_get_sysctl_tree(pi->dev);
4832 children = SYSCTL_CHILDREN(oid);
4834 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "linkdnrc", CTLTYPE_STRING |
4835 CTLFLAG_RD, pi, 0, sysctl_linkdnrc, "A", "reason why link is down");
4836 if (pi->port_type == FW_PORT_TYPE_BT_XAUI) {
4837 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "temperature",
4838 CTLTYPE_INT | CTLFLAG_RD, pi, 0, sysctl_btphy, "I",
4839 "PHY temperature (in Celsius)");
4840 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "fw_version",
4841 CTLTYPE_INT | CTLFLAG_RD, pi, 1, sysctl_btphy, "I",
4842 "PHY firmware version");
4844 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "nrxq", CTLFLAG_RD,
4845 &pi->nrxq, 0, "# of rx queues");
4846 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "ntxq", CTLFLAG_RD,
4847 &pi->ntxq, 0, "# of tx queues");
4848 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "first_rxq", CTLFLAG_RD,
4849 &pi->first_rxq, 0, "index of first rx queue");
4850 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "first_txq", CTLFLAG_RD,
4851 &pi->first_txq, 0, "index of first tx queue");
4852 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "rsrv_noflowq", CTLTYPE_INT |
4853 CTLFLAG_RW, pi, 0, sysctl_noflowq, "IU",
4854 "Reserve queue 0 for non-flowid packets");
4857 if (is_offload(sc)) {
4858 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "nofldrxq", CTLFLAG_RD,
4860 "# of rx queues for offloaded TCP connections");
4861 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "nofldtxq", CTLFLAG_RD,
4863 "# of tx queues for offloaded TCP connections");
4864 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "first_ofld_rxq",
4865 CTLFLAG_RD, &pi->first_ofld_rxq, 0,
4866 "index of first TOE rx queue");
4867 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "first_ofld_txq",
4868 CTLFLAG_RD, &pi->first_ofld_txq, 0,
4869 "index of first TOE tx queue");
4873 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "nnmrxq", CTLFLAG_RD,
4874 &pi->nnmrxq, 0, "# of rx queues for netmap");
4875 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "nnmtxq", CTLFLAG_RD,
4876 &pi->nnmtxq, 0, "# of tx queues for netmap");
4877 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "first_nm_rxq",
4878 CTLFLAG_RD, &pi->first_nm_rxq, 0,
4879 "index of first netmap rx queue");
4880 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "first_nm_txq",
4881 CTLFLAG_RD, &pi->first_nm_txq, 0,
4882 "index of first netmap tx queue");
4885 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "holdoff_tmr_idx",
4886 CTLTYPE_INT | CTLFLAG_RW, pi, 0, sysctl_holdoff_tmr_idx, "I",
4887 "holdoff timer index");
4888 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "holdoff_pktc_idx",
4889 CTLTYPE_INT | CTLFLAG_RW, pi, 0, sysctl_holdoff_pktc_idx, "I",
4890 "holdoff packet counter index");
4892 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "qsize_rxq",
4893 CTLTYPE_INT | CTLFLAG_RW, pi, 0, sysctl_qsize_rxq, "I",
4895 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "qsize_txq",
4896 CTLTYPE_INT | CTLFLAG_RW, pi, 0, sysctl_qsize_txq, "I",
4899 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "pause_settings",
4900 CTLTYPE_STRING | CTLFLAG_RW, pi, PAUSE_TX, sysctl_pause_settings,
4901 "A", "PAUSE settings (bit 0 = rx_pause, bit 1 = tx_pause)");
4904 * dev.cxgbe.X.stats.
4906 oid = SYSCTL_ADD_NODE(ctx, children, OID_AUTO, "stats", CTLFLAG_RD,
4907 NULL, "port statistics");
4908 children = SYSCTL_CHILDREN(oid);
4909 SYSCTL_ADD_UINT(ctx, children, OID_AUTO, "tx_parse_error", CTLFLAG_RD,
4910 &pi->tx_parse_error, 0,
4911 "# of tx packets with invalid length or # of segments");
4913 #define SYSCTL_ADD_T4_REG64(pi, name, desc, reg) \
4914 SYSCTL_ADD_OID(ctx, children, OID_AUTO, name, \
4915 CTLTYPE_U64 | CTLFLAG_RD, sc, reg, \
4916 sysctl_handle_t4_reg64, "QU", desc)
4918 SYSCTL_ADD_T4_REG64(pi, "tx_octets", "# of octets in good frames",
4919 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_BYTES_L));
4920 SYSCTL_ADD_T4_REG64(pi, "tx_frames", "total # of good frames",
4921 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_FRAMES_L));
4922 SYSCTL_ADD_T4_REG64(pi, "tx_bcast_frames", "# of broadcast frames",
4923 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_BCAST_L));
4924 SYSCTL_ADD_T4_REG64(pi, "tx_mcast_frames", "# of multicast frames",
4925 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_MCAST_L));
4926 SYSCTL_ADD_T4_REG64(pi, "tx_ucast_frames", "# of unicast frames",
4927 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_UCAST_L));
4928 SYSCTL_ADD_T4_REG64(pi, "tx_error_frames", "# of error frames",
4929 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_ERROR_L));
4930 SYSCTL_ADD_T4_REG64(pi, "tx_frames_64",
4931 "# of tx frames in this range",
4932 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_64B_L));
4933 SYSCTL_ADD_T4_REG64(pi, "tx_frames_65_127",
4934 "# of tx frames in this range",
4935 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_65B_127B_L));
4936 SYSCTL_ADD_T4_REG64(pi, "tx_frames_128_255",
4937 "# of tx frames in this range",
4938 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_128B_255B_L));
4939 SYSCTL_ADD_T4_REG64(pi, "tx_frames_256_511",
4940 "# of tx frames in this range",
4941 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_256B_511B_L));
4942 SYSCTL_ADD_T4_REG64(pi, "tx_frames_512_1023",
4943 "# of tx frames in this range",
4944 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_512B_1023B_L));
4945 SYSCTL_ADD_T4_REG64(pi, "tx_frames_1024_1518",
4946 "# of tx frames in this range",
4947 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_1024B_1518B_L));
4948 SYSCTL_ADD_T4_REG64(pi, "tx_frames_1519_max",
4949 "# of tx frames in this range",
4950 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_1519B_MAX_L));
4951 SYSCTL_ADD_T4_REG64(pi, "tx_drop", "# of dropped tx frames",
4952 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_DROP_L));
4953 SYSCTL_ADD_T4_REG64(pi, "tx_pause", "# of pause frames transmitted",
4954 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_PAUSE_L));
4955 SYSCTL_ADD_T4_REG64(pi, "tx_ppp0", "# of PPP prio 0 frames transmitted",
4956 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_PPP0_L));
4957 SYSCTL_ADD_T4_REG64(pi, "tx_ppp1", "# of PPP prio 1 frames transmitted",
4958 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_PPP1_L));
4959 SYSCTL_ADD_T4_REG64(pi, "tx_ppp2", "# of PPP prio 2 frames transmitted",
4960 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_PPP2_L));
4961 SYSCTL_ADD_T4_REG64(pi, "tx_ppp3", "# of PPP prio 3 frames transmitted",
4962 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_PPP3_L));
4963 SYSCTL_ADD_T4_REG64(pi, "tx_ppp4", "# of PPP prio 4 frames transmitted",
4964 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_PPP4_L));
4965 SYSCTL_ADD_T4_REG64(pi, "tx_ppp5", "# of PPP prio 5 frames transmitted",
4966 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_PPP5_L));
4967 SYSCTL_ADD_T4_REG64(pi, "tx_ppp6", "# of PPP prio 6 frames transmitted",
4968 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_PPP6_L));
4969 SYSCTL_ADD_T4_REG64(pi, "tx_ppp7", "# of PPP prio 7 frames transmitted",
4970 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_PPP7_L));
4972 SYSCTL_ADD_T4_REG64(pi, "rx_octets", "# of octets in good frames",
4973 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_BYTES_L));
4974 SYSCTL_ADD_T4_REG64(pi, "rx_frames", "total # of good frames",
4975 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_FRAMES_L));
4976 SYSCTL_ADD_T4_REG64(pi, "rx_bcast_frames", "# of broadcast frames",
4977 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_BCAST_L));
4978 SYSCTL_ADD_T4_REG64(pi, "rx_mcast_frames", "# of multicast frames",
4979 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_MCAST_L));
4980 SYSCTL_ADD_T4_REG64(pi, "rx_ucast_frames", "# of unicast frames",
4981 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_UCAST_L));
4982 SYSCTL_ADD_T4_REG64(pi, "rx_too_long", "# of frames exceeding MTU",
4983 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_MTU_ERROR_L));
4984 SYSCTL_ADD_T4_REG64(pi, "rx_jabber", "# of jabber frames",
4985 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_MTU_CRC_ERROR_L));
4986 SYSCTL_ADD_T4_REG64(pi, "rx_fcs_err",
4987 "# of frames received with bad FCS",
4988 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_CRC_ERROR_L));
4989 SYSCTL_ADD_T4_REG64(pi, "rx_len_err",
4990 "# of frames received with length error",
4991 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_LEN_ERROR_L));
4992 SYSCTL_ADD_T4_REG64(pi, "rx_symbol_err", "symbol errors",
4993 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_SYM_ERROR_L));
4994 SYSCTL_ADD_T4_REG64(pi, "rx_runt", "# of short frames received",
4995 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_LESS_64B_L));
4996 SYSCTL_ADD_T4_REG64(pi, "rx_frames_64",
4997 "# of rx frames in this range",
4998 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_64B_L));
4999 SYSCTL_ADD_T4_REG64(pi, "rx_frames_65_127",
5000 "# of rx frames in this range",
5001 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_65B_127B_L));
5002 SYSCTL_ADD_T4_REG64(pi, "rx_frames_128_255",
5003 "# of rx frames in this range",
5004 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_128B_255B_L));
5005 SYSCTL_ADD_T4_REG64(pi, "rx_frames_256_511",
5006 "# of rx frames in this range",
5007 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_256B_511B_L));
5008 SYSCTL_ADD_T4_REG64(pi, "rx_frames_512_1023",
5009 "# of rx frames in this range",
5010 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_512B_1023B_L));
5011 SYSCTL_ADD_T4_REG64(pi, "rx_frames_1024_1518",
5012 "# of rx frames in this range",
5013 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_1024B_1518B_L));
5014 SYSCTL_ADD_T4_REG64(pi, "rx_frames_1519_max",
5015 "# of rx frames in this range",
5016 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_1519B_MAX_L));
5017 SYSCTL_ADD_T4_REG64(pi, "rx_pause", "# of pause frames received",
5018 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_PAUSE_L));
5019 SYSCTL_ADD_T4_REG64(pi, "rx_ppp0", "# of PPP prio 0 frames received",
5020 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_PPP0_L));
5021 SYSCTL_ADD_T4_REG64(pi, "rx_ppp1", "# of PPP prio 1 frames received",
5022 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_PPP1_L));
5023 SYSCTL_ADD_T4_REG64(pi, "rx_ppp2", "# of PPP prio 2 frames received",
5024 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_PPP2_L));
5025 SYSCTL_ADD_T4_REG64(pi, "rx_ppp3", "# of PPP prio 3 frames received",
5026 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_PPP3_L));
5027 SYSCTL_ADD_T4_REG64(pi, "rx_ppp4", "# of PPP prio 4 frames received",
5028 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_PPP4_L));
5029 SYSCTL_ADD_T4_REG64(pi, "rx_ppp5", "# of PPP prio 5 frames received",
5030 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_PPP5_L));
5031 SYSCTL_ADD_T4_REG64(pi, "rx_ppp6", "# of PPP prio 6 frames received",
5032 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_PPP6_L));
5033 SYSCTL_ADD_T4_REG64(pi, "rx_ppp7", "# of PPP prio 7 frames received",
5034 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_PPP7_L));
5036 #undef SYSCTL_ADD_T4_REG64
5038 #define SYSCTL_ADD_T4_PORTSTAT(name, desc) \
5039 SYSCTL_ADD_UQUAD(ctx, children, OID_AUTO, #name, CTLFLAG_RD, \
5040 &pi->stats.name, desc)
5042 /* We get these from port_stats and they may be stale by upto 1s */
5043 SYSCTL_ADD_T4_PORTSTAT(rx_ovflow0,
5044 "# drops due to buffer-group 0 overflows");
5045 SYSCTL_ADD_T4_PORTSTAT(rx_ovflow1,
5046 "# drops due to buffer-group 1 overflows");
5047 SYSCTL_ADD_T4_PORTSTAT(rx_ovflow2,
5048 "# drops due to buffer-group 2 overflows");
5049 SYSCTL_ADD_T4_PORTSTAT(rx_ovflow3,
5050 "# drops due to buffer-group 3 overflows");
5051 SYSCTL_ADD_T4_PORTSTAT(rx_trunc0,
5052 "# of buffer-group 0 truncated packets");
5053 SYSCTL_ADD_T4_PORTSTAT(rx_trunc1,
5054 "# of buffer-group 1 truncated packets");
5055 SYSCTL_ADD_T4_PORTSTAT(rx_trunc2,
5056 "# of buffer-group 2 truncated packets");
5057 SYSCTL_ADD_T4_PORTSTAT(rx_trunc3,
5058 "# of buffer-group 3 truncated packets");
5060 #undef SYSCTL_ADD_T4_PORTSTAT
5066 sysctl_int_array(SYSCTL_HANDLER_ARGS)
5068 int rc, *i, space = 0;
5071 sbuf_new_for_sysctl(&sb, NULL, 64, req);
5072 for (i = arg1; arg2; arg2 -= sizeof(int), i++) {
5074 sbuf_printf(&sb, " ");
5075 sbuf_printf(&sb, "%d", *i);
5078 rc = sbuf_finish(&sb);
5084 sysctl_bitfield(SYSCTL_HANDLER_ARGS)
5089 rc = sysctl_wire_old_buffer(req, 0);
5093 sb = sbuf_new_for_sysctl(NULL, NULL, 128, req);
5097 sbuf_printf(sb, "%b", (int)arg2, (char *)arg1);
5098 rc = sbuf_finish(sb);
5105 sysctl_btphy(SYSCTL_HANDLER_ARGS)
5107 struct port_info *pi = arg1;
5109 struct adapter *sc = pi->adapter;
5113 rc = begin_synchronized_op(sc, pi, SLEEP_OK | INTR_OK, "t4btt");
5116 /* XXX: magic numbers */
5117 rc = -t4_mdio_rd(sc, sc->mbox, pi->mdio_addr, 0x1e, op ? 0x20 : 0xc820,
5119 end_synchronized_op(sc, 0);
5125 rc = sysctl_handle_int(oidp, &v, 0, req);
5130 sysctl_noflowq(SYSCTL_HANDLER_ARGS)
5132 struct port_info *pi = arg1;
5135 val = pi->rsrv_noflowq;
5136 rc = sysctl_handle_int(oidp, &val, 0, req);
5137 if (rc != 0 || req->newptr == NULL)
5140 if ((val >= 1) && (pi->ntxq > 1))
5141 pi->rsrv_noflowq = 1;
5143 pi->rsrv_noflowq = 0;
5149 sysctl_holdoff_tmr_idx(SYSCTL_HANDLER_ARGS)
5151 struct port_info *pi = arg1;
5152 struct adapter *sc = pi->adapter;
5154 struct sge_rxq *rxq;
5156 struct sge_ofld_rxq *ofld_rxq;
5162 rc = sysctl_handle_int(oidp, &idx, 0, req);
5163 if (rc != 0 || req->newptr == NULL)
5166 if (idx < 0 || idx >= SGE_NTIMERS)
5169 rc = begin_synchronized_op(sc, pi, HOLD_LOCK | SLEEP_OK | INTR_OK,
5174 v = V_QINTR_TIMER_IDX(idx) | V_QINTR_CNT_EN(pi->pktc_idx != -1);
5175 for_each_rxq(pi, i, rxq) {
5176 #ifdef atomic_store_rel_8
5177 atomic_store_rel_8(&rxq->iq.intr_params, v);
5179 rxq->iq.intr_params = v;
5183 for_each_ofld_rxq(pi, i, ofld_rxq) {
5184 #ifdef atomic_store_rel_8
5185 atomic_store_rel_8(&ofld_rxq->iq.intr_params, v);
5187 ofld_rxq->iq.intr_params = v;
5193 end_synchronized_op(sc, LOCK_HELD);
5198 sysctl_holdoff_pktc_idx(SYSCTL_HANDLER_ARGS)
5200 struct port_info *pi = arg1;
5201 struct adapter *sc = pi->adapter;
5206 rc = sysctl_handle_int(oidp, &idx, 0, req);
5207 if (rc != 0 || req->newptr == NULL)
5210 if (idx < -1 || idx >= SGE_NCOUNTERS)
5213 rc = begin_synchronized_op(sc, pi, HOLD_LOCK | SLEEP_OK | INTR_OK,
5218 if (pi->flags & PORT_INIT_DONE)
5219 rc = EBUSY; /* cannot be changed once the queues are created */
5223 end_synchronized_op(sc, LOCK_HELD);
5228 sysctl_qsize_rxq(SYSCTL_HANDLER_ARGS)
5230 struct port_info *pi = arg1;
5231 struct adapter *sc = pi->adapter;
5234 qsize = pi->qsize_rxq;
5236 rc = sysctl_handle_int(oidp, &qsize, 0, req);
5237 if (rc != 0 || req->newptr == NULL)
5240 if (qsize < 128 || (qsize & 7))
5243 rc = begin_synchronized_op(sc, pi, HOLD_LOCK | SLEEP_OK | INTR_OK,
5248 if (pi->flags & PORT_INIT_DONE)
5249 rc = EBUSY; /* cannot be changed once the queues are created */
5251 pi->qsize_rxq = qsize;
5253 end_synchronized_op(sc, LOCK_HELD);
5258 sysctl_qsize_txq(SYSCTL_HANDLER_ARGS)
5260 struct port_info *pi = arg1;
5261 struct adapter *sc = pi->adapter;
5264 qsize = pi->qsize_txq;
5266 rc = sysctl_handle_int(oidp, &qsize, 0, req);
5267 if (rc != 0 || req->newptr == NULL)
5270 if (qsize < 128 || qsize > 65536)
5273 rc = begin_synchronized_op(sc, pi, HOLD_LOCK | SLEEP_OK | INTR_OK,
5278 if (pi->flags & PORT_INIT_DONE)
5279 rc = EBUSY; /* cannot be changed once the queues are created */
5281 pi->qsize_txq = qsize;
5283 end_synchronized_op(sc, LOCK_HELD);
5288 sysctl_pause_settings(SYSCTL_HANDLER_ARGS)
5290 struct port_info *pi = arg1;
5291 struct adapter *sc = pi->adapter;
5292 struct link_config *lc = &pi->link_cfg;
5295 if (req->newptr == NULL) {
5297 static char *bits = "\20\1PAUSE_RX\2PAUSE_TX";
5299 rc = sysctl_wire_old_buffer(req, 0);
5303 sb = sbuf_new_for_sysctl(NULL, NULL, 128, req);
5307 sbuf_printf(sb, "%b", lc->fc & (PAUSE_TX | PAUSE_RX), bits);
5308 rc = sbuf_finish(sb);
5314 s[0] = '0' + (lc->requested_fc & (PAUSE_TX | PAUSE_RX));
5317 rc = sysctl_handle_string(oidp, s, sizeof(s), req);
5323 if (s[0] < '0' || s[0] > '9')
5324 return (EINVAL); /* not a number */
5326 if (n & ~(PAUSE_TX | PAUSE_RX))
5327 return (EINVAL); /* some other bit is set too */
5329 rc = begin_synchronized_op(sc, pi, SLEEP_OK | INTR_OK, "t4PAUSE");
5332 if ((lc->requested_fc & (PAUSE_TX | PAUSE_RX)) != n) {
5333 int link_ok = lc->link_ok;
5335 lc->requested_fc &= ~(PAUSE_TX | PAUSE_RX);
5336 lc->requested_fc |= n;
5337 rc = -t4_link_start(sc, sc->mbox, pi->tx_chan, lc);
5338 lc->link_ok = link_ok; /* restore */
5340 end_synchronized_op(sc, 0);
5347 sysctl_handle_t4_reg64(SYSCTL_HANDLER_ARGS)
5349 struct adapter *sc = arg1;
5353 val = t4_read_reg64(sc, reg);
5355 return (sysctl_handle_64(oidp, &val, 0, req));
5359 sysctl_temperature(SYSCTL_HANDLER_ARGS)
5361 struct adapter *sc = arg1;
5363 uint32_t param, val;
5365 rc = begin_synchronized_op(sc, NULL, SLEEP_OK | INTR_OK, "t4temp");
5368 param = V_FW_PARAMS_MNEM(FW_PARAMS_MNEM_DEV) |
5369 V_FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_DEV_DIAG) |
5370 V_FW_PARAMS_PARAM_Y(FW_PARAM_DEV_DIAG_TMP);
5371 rc = -t4_query_params(sc, sc->mbox, sc->pf, 0, 1, ¶m, &val);
5372 end_synchronized_op(sc, 0);
5376 /* unknown is returned as 0 but we display -1 in that case */
5377 t = val == 0 ? -1 : val;
5379 rc = sysctl_handle_int(oidp, &t, 0, req);
5385 sysctl_cctrl(SYSCTL_HANDLER_ARGS)
5387 struct adapter *sc = arg1;
5390 uint16_t incr[NMTUS][NCCTRL_WIN];
5391 static const char *dec_fac[] = {
5392 "0.5", "0.5625", "0.625", "0.6875", "0.75", "0.8125", "0.875",
5396 rc = sysctl_wire_old_buffer(req, 0);
5400 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req);
5404 t4_read_cong_tbl(sc, incr);
5406 for (i = 0; i < NCCTRL_WIN; ++i) {
5407 sbuf_printf(sb, "%2d: %4u %4u %4u %4u %4u %4u %4u %4u\n", i,
5408 incr[0][i], incr[1][i], incr[2][i], incr[3][i], incr[4][i],
5409 incr[5][i], incr[6][i], incr[7][i]);
5410 sbuf_printf(sb, "%8u %4u %4u %4u %4u %4u %4u %4u %5u %s\n",
5411 incr[8][i], incr[9][i], incr[10][i], incr[11][i],
5412 incr[12][i], incr[13][i], incr[14][i], incr[15][i],
5413 sc->params.a_wnd[i], dec_fac[sc->params.b_wnd[i]]);
5416 rc = sbuf_finish(sb);
5422 static const char *qname[CIM_NUM_IBQ + CIM_NUM_OBQ_T5] = {
5423 "TP0", "TP1", "ULP", "SGE0", "SGE1", "NC-SI", /* ibq's */
5424 "ULP0", "ULP1", "ULP2", "ULP3", "SGE", "NC-SI", /* obq's */
5425 "SGE0-RX", "SGE1-RX" /* additional obq's (T5 onwards) */
5429 sysctl_cim_ibq_obq(SYSCTL_HANDLER_ARGS)
5431 struct adapter *sc = arg1;
5433 int rc, i, n, qid = arg2;
5436 u_int cim_num_obq = is_t4(sc) ? CIM_NUM_OBQ : CIM_NUM_OBQ_T5;
5438 KASSERT(qid >= 0 && qid < CIM_NUM_IBQ + cim_num_obq,
5439 ("%s: bad qid %d\n", __func__, qid));
5441 if (qid < CIM_NUM_IBQ) {
5444 n = 4 * CIM_IBQ_SIZE;
5445 buf = malloc(n * sizeof(uint32_t), M_CXGBE, M_ZERO | M_WAITOK);
5446 rc = t4_read_cim_ibq(sc, qid, buf, n);
5448 /* outbound queue */
5451 n = 4 * cim_num_obq * CIM_OBQ_SIZE;
5452 buf = malloc(n * sizeof(uint32_t), M_CXGBE, M_ZERO | M_WAITOK);
5453 rc = t4_read_cim_obq(sc, qid, buf, n);
5460 n = rc * sizeof(uint32_t); /* rc has # of words actually read */
5462 rc = sysctl_wire_old_buffer(req, 0);
5466 sb = sbuf_new_for_sysctl(NULL, NULL, PAGE_SIZE, req);
5472 sbuf_printf(sb, "%s%d %s", qtype , qid, qname[arg2]);
5473 for (i = 0, p = buf; i < n; i += 16, p += 4)
5474 sbuf_printf(sb, "\n%#06x: %08x %08x %08x %08x", i, p[0], p[1],
5477 rc = sbuf_finish(sb);
5485 sysctl_cim_la(SYSCTL_HANDLER_ARGS)
5487 struct adapter *sc = arg1;
5493 rc = -t4_cim_read(sc, A_UP_UP_DBG_LA_CFG, 1, &cfg);
5497 rc = sysctl_wire_old_buffer(req, 0);
5501 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req);
5505 buf = malloc(sc->params.cim_la_size * sizeof(uint32_t), M_CXGBE,
5508 rc = -t4_cim_read_la(sc, buf, NULL);
5512 sbuf_printf(sb, "Status Data PC%s",
5513 cfg & F_UPDBGLACAPTPCONLY ? "" :
5514 " LS0Stat LS0Addr LS0Data");
5516 KASSERT((sc->params.cim_la_size & 7) == 0,
5517 ("%s: p will walk off the end of buf", __func__));
5519 for (p = buf; p < &buf[sc->params.cim_la_size]; p += 8) {
5520 if (cfg & F_UPDBGLACAPTPCONLY) {
5521 sbuf_printf(sb, "\n %02x %08x %08x", p[5] & 0xff,
5523 sbuf_printf(sb, "\n %02x %02x%06x %02x%06x",
5524 (p[3] >> 8) & 0xff, p[3] & 0xff, p[4] >> 8,
5525 p[4] & 0xff, p[5] >> 8);
5526 sbuf_printf(sb, "\n %02x %x%07x %x%07x",
5527 (p[0] >> 4) & 0xff, p[0] & 0xf, p[1] >> 4,
5528 p[1] & 0xf, p[2] >> 4);
5531 "\n %02x %x%07x %x%07x %08x %08x "
5533 (p[0] >> 4) & 0xff, p[0] & 0xf, p[1] >> 4,
5534 p[1] & 0xf, p[2] >> 4, p[2] & 0xf, p[3], p[4], p[5],
5539 rc = sbuf_finish(sb);
5547 sysctl_cim_ma_la(SYSCTL_HANDLER_ARGS)
5549 struct adapter *sc = arg1;
5555 rc = sysctl_wire_old_buffer(req, 0);
5559 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req);
5563 buf = malloc(2 * CIM_MALA_SIZE * 5 * sizeof(uint32_t), M_CXGBE,
5566 t4_cim_read_ma_la(sc, buf, buf + 5 * CIM_MALA_SIZE);
5569 for (i = 0; i < CIM_MALA_SIZE; i++, p += 5) {
5570 sbuf_printf(sb, "\n%02x%08x%08x%08x%08x", p[4], p[3], p[2],
5574 sbuf_printf(sb, "\n\nCnt ID Tag UE Data RDY VLD");
5575 for (i = 0; i < CIM_MALA_SIZE; i++, p += 5) {
5576 sbuf_printf(sb, "\n%3u %2u %x %u %08x%08x %u %u",
5577 (p[2] >> 10) & 0xff, (p[2] >> 7) & 7,
5578 (p[2] >> 3) & 0xf, (p[2] >> 2) & 1,
5579 (p[1] >> 2) | ((p[2] & 3) << 30),
5580 (p[0] >> 2) | ((p[1] & 3) << 30), (p[0] >> 1) & 1,
5584 rc = sbuf_finish(sb);
5591 sysctl_cim_pif_la(SYSCTL_HANDLER_ARGS)
5593 struct adapter *sc = arg1;
5599 rc = sysctl_wire_old_buffer(req, 0);
5603 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req);
5607 buf = malloc(2 * CIM_PIFLA_SIZE * 6 * sizeof(uint32_t), M_CXGBE,
5610 t4_cim_read_pif_la(sc, buf, buf + 6 * CIM_PIFLA_SIZE, NULL, NULL);
5613 sbuf_printf(sb, "Cntl ID DataBE Addr Data");
5614 for (i = 0; i < CIM_MALA_SIZE; i++, p += 6) {
5615 sbuf_printf(sb, "\n %02x %02x %04x %08x %08x%08x%08x%08x",
5616 (p[5] >> 22) & 0xff, (p[5] >> 16) & 0x3f, p[5] & 0xffff,
5617 p[4], p[3], p[2], p[1], p[0]);
5620 sbuf_printf(sb, "\n\nCntl ID Data");
5621 for (i = 0; i < CIM_MALA_SIZE; i++, p += 6) {
5622 sbuf_printf(sb, "\n %02x %02x %08x%08x%08x%08x",
5623 (p[4] >> 6) & 0xff, p[4] & 0x3f, p[3], p[2], p[1], p[0]);
5626 rc = sbuf_finish(sb);
5633 sysctl_cim_qcfg(SYSCTL_HANDLER_ARGS)
5635 struct adapter *sc = arg1;
5638 uint16_t base[CIM_NUM_IBQ + CIM_NUM_OBQ_T5];
5639 uint16_t size[CIM_NUM_IBQ + CIM_NUM_OBQ_T5];
5640 uint16_t thres[CIM_NUM_IBQ];
5641 uint32_t obq_wr[2 * CIM_NUM_OBQ_T5], *wr = obq_wr;
5642 uint32_t stat[4 * (CIM_NUM_IBQ + CIM_NUM_OBQ_T5)], *p = stat;
5643 u_int cim_num_obq, ibq_rdaddr, obq_rdaddr, nq;
5646 cim_num_obq = CIM_NUM_OBQ;
5647 ibq_rdaddr = A_UP_IBQ_0_RDADDR;
5648 obq_rdaddr = A_UP_OBQ_0_REALADDR;
5650 cim_num_obq = CIM_NUM_OBQ_T5;
5651 ibq_rdaddr = A_UP_IBQ_0_SHADOW_RDADDR;
5652 obq_rdaddr = A_UP_OBQ_0_SHADOW_REALADDR;
5654 nq = CIM_NUM_IBQ + cim_num_obq;
5656 rc = -t4_cim_read(sc, ibq_rdaddr, 4 * nq, stat);
5658 rc = -t4_cim_read(sc, obq_rdaddr, 2 * cim_num_obq, obq_wr);
5662 t4_read_cimq_cfg(sc, base, size, thres);
5664 rc = sysctl_wire_old_buffer(req, 0);
5668 sb = sbuf_new_for_sysctl(NULL, NULL, PAGE_SIZE, req);
5672 sbuf_printf(sb, "Queue Base Size Thres RdPtr WrPtr SOP EOP Avail");
5674 for (i = 0; i < CIM_NUM_IBQ; i++, p += 4)
5675 sbuf_printf(sb, "\n%7s %5x %5u %5u %6x %4x %4u %4u %5u",
5676 qname[i], base[i], size[i], thres[i], G_IBQRDADDR(p[0]),
5677 G_IBQWRADDR(p[1]), G_QUESOPCNT(p[3]), G_QUEEOPCNT(p[3]),
5678 G_QUEREMFLITS(p[2]) * 16);
5679 for ( ; i < nq; i++, p += 4, wr += 2)
5680 sbuf_printf(sb, "\n%7s %5x %5u %12x %4x %4u %4u %5u", qname[i],
5681 base[i], size[i], G_QUERDADDR(p[0]) & 0x3fff,
5682 wr[0] - base[i], G_QUESOPCNT(p[3]), G_QUEEOPCNT(p[3]),
5683 G_QUEREMFLITS(p[2]) * 16);
5685 rc = sbuf_finish(sb);
5692 sysctl_cpl_stats(SYSCTL_HANDLER_ARGS)
5694 struct adapter *sc = arg1;
5697 struct tp_cpl_stats stats;
5699 rc = sysctl_wire_old_buffer(req, 0);
5703 sb = sbuf_new_for_sysctl(NULL, NULL, 256, req);
5707 t4_tp_get_cpl_stats(sc, &stats);
5709 sbuf_printf(sb, " channel 0 channel 1 channel 2 "
5711 sbuf_printf(sb, "CPL requests: %10u %10u %10u %10u\n",
5712 stats.req[0], stats.req[1], stats.req[2], stats.req[3]);
5713 sbuf_printf(sb, "CPL responses: %10u %10u %10u %10u",
5714 stats.rsp[0], stats.rsp[1], stats.rsp[2], stats.rsp[3]);
5716 rc = sbuf_finish(sb);
5723 sysctl_ddp_stats(SYSCTL_HANDLER_ARGS)
5725 struct adapter *sc = arg1;
5728 struct tp_usm_stats stats;
5730 rc = sysctl_wire_old_buffer(req, 0);
5734 sb = sbuf_new_for_sysctl(NULL, NULL, 256, req);
5738 t4_get_usm_stats(sc, &stats);
5740 sbuf_printf(sb, "Frames: %u\n", stats.frames);
5741 sbuf_printf(sb, "Octets: %ju\n", stats.octets);
5742 sbuf_printf(sb, "Drops: %u", stats.drops);
5744 rc = sbuf_finish(sb);
5750 const char *devlog_level_strings[] = {
5751 [FW_DEVLOG_LEVEL_EMERG] = "EMERG",
5752 [FW_DEVLOG_LEVEL_CRIT] = "CRIT",
5753 [FW_DEVLOG_LEVEL_ERR] = "ERR",
5754 [FW_DEVLOG_LEVEL_NOTICE] = "NOTICE",
5755 [FW_DEVLOG_LEVEL_INFO] = "INFO",
5756 [FW_DEVLOG_LEVEL_DEBUG] = "DEBUG"
5759 const char *devlog_facility_strings[] = {
5760 [FW_DEVLOG_FACILITY_CORE] = "CORE",
5761 [FW_DEVLOG_FACILITY_CF] = "CF",
5762 [FW_DEVLOG_FACILITY_SCHED] = "SCHED",
5763 [FW_DEVLOG_FACILITY_TIMER] = "TIMER",
5764 [FW_DEVLOG_FACILITY_RES] = "RES",
5765 [FW_DEVLOG_FACILITY_HW] = "HW",
5766 [FW_DEVLOG_FACILITY_FLR] = "FLR",
5767 [FW_DEVLOG_FACILITY_DMAQ] = "DMAQ",
5768 [FW_DEVLOG_FACILITY_PHY] = "PHY",
5769 [FW_DEVLOG_FACILITY_MAC] = "MAC",
5770 [FW_DEVLOG_FACILITY_PORT] = "PORT",
5771 [FW_DEVLOG_FACILITY_VI] = "VI",
5772 [FW_DEVLOG_FACILITY_FILTER] = "FILTER",
5773 [FW_DEVLOG_FACILITY_ACL] = "ACL",
5774 [FW_DEVLOG_FACILITY_TM] = "TM",
5775 [FW_DEVLOG_FACILITY_QFC] = "QFC",
5776 [FW_DEVLOG_FACILITY_DCB] = "DCB",
5777 [FW_DEVLOG_FACILITY_ETH] = "ETH",
5778 [FW_DEVLOG_FACILITY_OFLD] = "OFLD",
5779 [FW_DEVLOG_FACILITY_RI] = "RI",
5780 [FW_DEVLOG_FACILITY_ISCSI] = "ISCSI",
5781 [FW_DEVLOG_FACILITY_FCOE] = "FCOE",
5782 [FW_DEVLOG_FACILITY_FOISCSI] = "FOISCSI",
5783 [FW_DEVLOG_FACILITY_FOFCOE] = "FOFCOE"
5787 sysctl_devlog(SYSCTL_HANDLER_ARGS)
5789 struct adapter *sc = arg1;
5790 struct devlog_params *dparams = &sc->params.devlog;
5791 struct fw_devlog_e *buf, *e;
5792 int i, j, rc, nentries, first = 0, m;
5794 uint64_t ftstamp = UINT64_MAX;
5796 if (dparams->start == 0) {
5797 dparams->memtype = FW_MEMTYPE_EDC0;
5798 dparams->start = 0x84000;
5799 dparams->size = 32768;
5802 nentries = dparams->size / sizeof(struct fw_devlog_e);
5804 buf = malloc(dparams->size, M_CXGBE, M_NOWAIT);
5808 m = fwmtype_to_hwmtype(dparams->memtype);
5809 rc = -t4_mem_read(sc, m, dparams->start, dparams->size, (void *)buf);
5813 for (i = 0; i < nentries; i++) {
5816 if (e->timestamp == 0)
5819 e->timestamp = be64toh(e->timestamp);
5820 e->seqno = be32toh(e->seqno);
5821 for (j = 0; j < 8; j++)
5822 e->params[j] = be32toh(e->params[j]);
5824 if (e->timestamp < ftstamp) {
5825 ftstamp = e->timestamp;
5830 if (buf[first].timestamp == 0)
5831 goto done; /* nothing in the log */
5833 rc = sysctl_wire_old_buffer(req, 0);
5837 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req);
5842 sbuf_printf(sb, "%10s %15s %8s %8s %s\n",
5843 "Seq#", "Tstamp", "Level", "Facility", "Message");
5848 if (e->timestamp == 0)
5851 sbuf_printf(sb, "%10d %15ju %8s %8s ",
5852 e->seqno, e->timestamp,
5853 (e->level < nitems(devlog_level_strings) ?
5854 devlog_level_strings[e->level] : "UNKNOWN"),
5855 (e->facility < nitems(devlog_facility_strings) ?
5856 devlog_facility_strings[e->facility] : "UNKNOWN"));
5857 sbuf_printf(sb, e->fmt, e->params[0], e->params[1],
5858 e->params[2], e->params[3], e->params[4],
5859 e->params[5], e->params[6], e->params[7]);
5861 if (++i == nentries)
5863 } while (i != first);
5865 rc = sbuf_finish(sb);
5873 sysctl_fcoe_stats(SYSCTL_HANDLER_ARGS)
5875 struct adapter *sc = arg1;
5878 struct tp_fcoe_stats stats[4];
5880 rc = sysctl_wire_old_buffer(req, 0);
5884 sb = sbuf_new_for_sysctl(NULL, NULL, 256, req);
5888 t4_get_fcoe_stats(sc, 0, &stats[0]);
5889 t4_get_fcoe_stats(sc, 1, &stats[1]);
5890 t4_get_fcoe_stats(sc, 2, &stats[2]);
5891 t4_get_fcoe_stats(sc, 3, &stats[3]);
5893 sbuf_printf(sb, " channel 0 channel 1 "
5894 "channel 2 channel 3\n");
5895 sbuf_printf(sb, "octetsDDP: %16ju %16ju %16ju %16ju\n",
5896 stats[0].octetsDDP, stats[1].octetsDDP, stats[2].octetsDDP,
5897 stats[3].octetsDDP);
5898 sbuf_printf(sb, "framesDDP: %16u %16u %16u %16u\n", stats[0].framesDDP,
5899 stats[1].framesDDP, stats[2].framesDDP, stats[3].framesDDP);
5900 sbuf_printf(sb, "framesDrop: %16u %16u %16u %16u",
5901 stats[0].framesDrop, stats[1].framesDrop, stats[2].framesDrop,
5902 stats[3].framesDrop);
5904 rc = sbuf_finish(sb);
5911 sysctl_hw_sched(SYSCTL_HANDLER_ARGS)
5913 struct adapter *sc = arg1;
5916 unsigned int map, kbps, ipg, mode;
5917 unsigned int pace_tab[NTX_SCHED];
5919 rc = sysctl_wire_old_buffer(req, 0);
5923 sb = sbuf_new_for_sysctl(NULL, NULL, 256, req);
5927 map = t4_read_reg(sc, A_TP_TX_MOD_QUEUE_REQ_MAP);
5928 mode = G_TIMERMODE(t4_read_reg(sc, A_TP_MOD_CONFIG));
5929 t4_read_pace_tbl(sc, pace_tab);
5931 sbuf_printf(sb, "Scheduler Mode Channel Rate (Kbps) "
5932 "Class IPG (0.1 ns) Flow IPG (us)");
5934 for (i = 0; i < NTX_SCHED; ++i, map >>= 2) {
5935 t4_get_tx_sched(sc, i, &kbps, &ipg);
5936 sbuf_printf(sb, "\n %u %-5s %u ", i,
5937 (mode & (1 << i)) ? "flow" : "class", map & 3);
5939 sbuf_printf(sb, "%9u ", kbps);
5941 sbuf_printf(sb, " disabled ");
5944 sbuf_printf(sb, "%13u ", ipg);
5946 sbuf_printf(sb, " disabled ");
5949 sbuf_printf(sb, "%10u", pace_tab[i]);
5951 sbuf_printf(sb, " disabled");
5954 rc = sbuf_finish(sb);
5961 sysctl_lb_stats(SYSCTL_HANDLER_ARGS)
5963 struct adapter *sc = arg1;
5967 struct lb_port_stats s[2];
5968 static const char *stat_name[] = {
5969 "OctetsOK:", "FramesOK:", "BcastFrames:", "McastFrames:",
5970 "UcastFrames:", "ErrorFrames:", "Frames64:", "Frames65To127:",
5971 "Frames128To255:", "Frames256To511:", "Frames512To1023:",
5972 "Frames1024To1518:", "Frames1519ToMax:", "FramesDropped:",
5973 "BG0FramesDropped:", "BG1FramesDropped:", "BG2FramesDropped:",
5974 "BG3FramesDropped:", "BG0FramesTrunc:", "BG1FramesTrunc:",
5975 "BG2FramesTrunc:", "BG3FramesTrunc:"
5978 rc = sysctl_wire_old_buffer(req, 0);
5982 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req);
5986 memset(s, 0, sizeof(s));
5988 for (i = 0; i < 4; i += 2) {
5989 t4_get_lb_stats(sc, i, &s[0]);
5990 t4_get_lb_stats(sc, i + 1, &s[1]);
5994 sbuf_printf(sb, "%s Loopback %u"
5995 " Loopback %u", i == 0 ? "" : "\n", i, i + 1);
5997 for (j = 0; j < nitems(stat_name); j++)
5998 sbuf_printf(sb, "\n%-17s %20ju %20ju", stat_name[j],
6002 rc = sbuf_finish(sb);
6009 sysctl_linkdnrc(SYSCTL_HANDLER_ARGS)
6012 struct port_info *pi = arg1;
6014 static const char *linkdnreasons[] = {
6015 "non-specific", "remote fault", "autoneg failed", "reserved3",
6016 "PHY overheated", "unknown", "rx los", "reserved7"
6019 rc = sysctl_wire_old_buffer(req, 0);
6022 sb = sbuf_new_for_sysctl(NULL, NULL, 64, req);
6026 if (pi->linkdnrc < 0)
6027 sbuf_printf(sb, "n/a");
6028 else if (pi->linkdnrc < nitems(linkdnreasons))
6029 sbuf_printf(sb, "%s", linkdnreasons[pi->linkdnrc]);
6031 sbuf_printf(sb, "%d", pi->linkdnrc);
6033 rc = sbuf_finish(sb);
6046 mem_desc_cmp(const void *a, const void *b)
6048 return ((const struct mem_desc *)a)->base -
6049 ((const struct mem_desc *)b)->base;
6053 mem_region_show(struct sbuf *sb, const char *name, unsigned int from,
6058 size = to - from + 1;
6062 /* XXX: need humanize_number(3) in libkern for a more readable 'size' */
6063 sbuf_printf(sb, "%-15s %#x-%#x [%u]\n", name, from, to, size);
6067 sysctl_meminfo(SYSCTL_HANDLER_ARGS)
6069 struct adapter *sc = arg1;
6072 uint32_t lo, hi, used, alloc;
6073 static const char *memory[] = {"EDC0:", "EDC1:", "MC:", "MC0:", "MC1:"};
6074 static const char *region[] = {
6075 "DBQ contexts:", "IMSG contexts:", "FLM cache:", "TCBs:",
6076 "Pstructs:", "Timers:", "Rx FL:", "Tx FL:", "Pstruct FL:",
6077 "Tx payload:", "Rx payload:", "LE hash:", "iSCSI region:",
6078 "TDDP region:", "TPT region:", "STAG region:", "RQ region:",
6079 "RQUDP region:", "PBL region:", "TXPBL region:",
6080 "DBVFIFO region:", "ULPRX state:", "ULPTX state:",
6083 struct mem_desc avail[4];
6084 struct mem_desc mem[nitems(region) + 3]; /* up to 3 holes */
6085 struct mem_desc *md = mem;
6087 rc = sysctl_wire_old_buffer(req, 0);
6091 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req);
6095 for (i = 0; i < nitems(mem); i++) {
6100 /* Find and sort the populated memory ranges */
6102 lo = t4_read_reg(sc, A_MA_TARGET_MEM_ENABLE);
6103 if (lo & F_EDRAM0_ENABLE) {
6104 hi = t4_read_reg(sc, A_MA_EDRAM0_BAR);
6105 avail[i].base = G_EDRAM0_BASE(hi) << 20;
6106 avail[i].limit = avail[i].base + (G_EDRAM0_SIZE(hi) << 20);
6110 if (lo & F_EDRAM1_ENABLE) {
6111 hi = t4_read_reg(sc, A_MA_EDRAM1_BAR);
6112 avail[i].base = G_EDRAM1_BASE(hi) << 20;
6113 avail[i].limit = avail[i].base + (G_EDRAM1_SIZE(hi) << 20);
6117 if (lo & F_EXT_MEM_ENABLE) {
6118 hi = t4_read_reg(sc, A_MA_EXT_MEMORY_BAR);
6119 avail[i].base = G_EXT_MEM_BASE(hi) << 20;
6120 avail[i].limit = avail[i].base +
6121 (G_EXT_MEM_SIZE(hi) << 20);
6122 avail[i].idx = is_t4(sc) ? 2 : 3; /* Call it MC for T4 */
6125 if (!is_t4(sc) && lo & F_EXT_MEM1_ENABLE) {
6126 hi = t4_read_reg(sc, A_MA_EXT_MEMORY1_BAR);
6127 avail[i].base = G_EXT_MEM1_BASE(hi) << 20;
6128 avail[i].limit = avail[i].base +
6129 (G_EXT_MEM1_SIZE(hi) << 20);
6133 if (!i) /* no memory available */
6135 qsort(avail, i, sizeof(struct mem_desc), mem_desc_cmp);
6137 (md++)->base = t4_read_reg(sc, A_SGE_DBQ_CTXT_BADDR);
6138 (md++)->base = t4_read_reg(sc, A_SGE_IMSG_CTXT_BADDR);
6139 (md++)->base = t4_read_reg(sc, A_SGE_FLM_CACHE_BADDR);
6140 (md++)->base = t4_read_reg(sc, A_TP_CMM_TCB_BASE);
6141 (md++)->base = t4_read_reg(sc, A_TP_CMM_MM_BASE);
6142 (md++)->base = t4_read_reg(sc, A_TP_CMM_TIMER_BASE);
6143 (md++)->base = t4_read_reg(sc, A_TP_CMM_MM_RX_FLST_BASE);
6144 (md++)->base = t4_read_reg(sc, A_TP_CMM_MM_TX_FLST_BASE);
6145 (md++)->base = t4_read_reg(sc, A_TP_CMM_MM_PS_FLST_BASE);
6147 /* the next few have explicit upper bounds */
6148 md->base = t4_read_reg(sc, A_TP_PMM_TX_BASE);
6149 md->limit = md->base - 1 +
6150 t4_read_reg(sc, A_TP_PMM_TX_PAGE_SIZE) *
6151 G_PMTXMAXPAGE(t4_read_reg(sc, A_TP_PMM_TX_MAX_PAGE));
6154 md->base = t4_read_reg(sc, A_TP_PMM_RX_BASE);
6155 md->limit = md->base - 1 +
6156 t4_read_reg(sc, A_TP_PMM_RX_PAGE_SIZE) *
6157 G_PMRXMAXPAGE(t4_read_reg(sc, A_TP_PMM_RX_MAX_PAGE));
6160 if (t4_read_reg(sc, A_LE_DB_CONFIG) & F_HASHEN) {
6161 hi = t4_read_reg(sc, A_LE_DB_TID_HASHBASE) / 4;
6162 md->base = t4_read_reg(sc, A_LE_DB_HASH_TID_BASE);
6163 md->limit = (sc->tids.ntids - hi) * 16 + md->base - 1;
6166 md->idx = nitems(region); /* hide it */
6170 #define ulp_region(reg) \
6171 md->base = t4_read_reg(sc, A_ULP_ ## reg ## _LLIMIT);\
6172 (md++)->limit = t4_read_reg(sc, A_ULP_ ## reg ## _ULIMIT)
6174 ulp_region(RX_ISCSI);
6175 ulp_region(RX_TDDP);
6177 ulp_region(RX_STAG);
6179 ulp_region(RX_RQUDP);
6185 md->idx = nitems(region);
6186 if (!is_t4(sc) && t4_read_reg(sc, A_SGE_CONTROL2) & F_VFIFO_ENABLE) {
6187 md->base = G_BASEADDR(t4_read_reg(sc, A_SGE_DBVFIFO_BADDR));
6188 md->limit = md->base + (G_DBVFIFO_SIZE((t4_read_reg(sc,
6189 A_SGE_DBVFIFO_SIZE))) << 2) - 1;
6193 md->base = t4_read_reg(sc, A_ULP_RX_CTX_BASE);
6194 md->limit = md->base + sc->tids.ntids - 1;
6196 md->base = t4_read_reg(sc, A_ULP_TX_ERR_TABLE_BASE);
6197 md->limit = md->base + sc->tids.ntids - 1;
6200 md->base = sc->vres.ocq.start;
6201 if (sc->vres.ocq.size)
6202 md->limit = md->base + sc->vres.ocq.size - 1;
6204 md->idx = nitems(region); /* hide it */
6207 /* add any address-space holes, there can be up to 3 */
6208 for (n = 0; n < i - 1; n++)
6209 if (avail[n].limit < avail[n + 1].base)
6210 (md++)->base = avail[n].limit;
6212 (md++)->base = avail[n].limit;
6215 qsort(mem, n, sizeof(struct mem_desc), mem_desc_cmp);
6217 for (lo = 0; lo < i; lo++)
6218 mem_region_show(sb, memory[avail[lo].idx], avail[lo].base,
6219 avail[lo].limit - 1);
6221 sbuf_printf(sb, "\n");
6222 for (i = 0; i < n; i++) {
6223 if (mem[i].idx >= nitems(region))
6224 continue; /* skip holes */
6226 mem[i].limit = i < n - 1 ? mem[i + 1].base - 1 : ~0;
6227 mem_region_show(sb, region[mem[i].idx], mem[i].base,
6231 sbuf_printf(sb, "\n");
6232 lo = t4_read_reg(sc, A_CIM_SDRAM_BASE_ADDR);
6233 hi = t4_read_reg(sc, A_CIM_SDRAM_ADDR_SIZE) + lo - 1;
6234 mem_region_show(sb, "uP RAM:", lo, hi);
6236 lo = t4_read_reg(sc, A_CIM_EXTMEM2_BASE_ADDR);
6237 hi = t4_read_reg(sc, A_CIM_EXTMEM2_ADDR_SIZE) + lo - 1;
6238 mem_region_show(sb, "uP Extmem2:", lo, hi);
6240 lo = t4_read_reg(sc, A_TP_PMM_RX_MAX_PAGE);
6241 sbuf_printf(sb, "\n%u Rx pages of size %uKiB for %u channels\n",
6243 t4_read_reg(sc, A_TP_PMM_RX_PAGE_SIZE) >> 10,
6244 (lo & F_PMRXNUMCHN) ? 2 : 1);
6246 lo = t4_read_reg(sc, A_TP_PMM_TX_MAX_PAGE);
6247 hi = t4_read_reg(sc, A_TP_PMM_TX_PAGE_SIZE);
6248 sbuf_printf(sb, "%u Tx pages of size %u%ciB for %u channels\n",
6250 hi >= (1 << 20) ? (hi >> 20) : (hi >> 10),
6251 hi >= (1 << 20) ? 'M' : 'K', 1 << G_PMTXNUMCHN(lo));
6252 sbuf_printf(sb, "%u p-structs\n",
6253 t4_read_reg(sc, A_TP_CMM_MM_MAX_PSTRUCT));
6255 for (i = 0; i < 4; i++) {
6256 lo = t4_read_reg(sc, A_MPS_RX_PG_RSV0 + i * 4);
6259 alloc = G_ALLOC(lo);
6261 used = G_T5_USED(lo);
6262 alloc = G_T5_ALLOC(lo);
6264 sbuf_printf(sb, "\nPort %d using %u pages out of %u allocated",
6267 for (i = 0; i < 4; i++) {
6268 lo = t4_read_reg(sc, A_MPS_RX_PG_RSV4 + i * 4);
6271 alloc = G_ALLOC(lo);
6273 used = G_T5_USED(lo);
6274 alloc = G_T5_ALLOC(lo);
6277 "\nLoopback %d using %u pages out of %u allocated",
6281 rc = sbuf_finish(sb);
6288 tcamxy2valmask(uint64_t x, uint64_t y, uint8_t *addr, uint64_t *mask)
6292 memcpy(addr, (char *)&y + 2, ETHER_ADDR_LEN);
6296 sysctl_mps_tcam(SYSCTL_HANDLER_ARGS)
6298 struct adapter *sc = arg1;
6302 rc = sysctl_wire_old_buffer(req, 0);
6306 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req);
6311 "Idx Ethernet address Mask Vld Ports PF"
6312 " VF Replication P0 P1 P2 P3 ML");
6313 n = is_t4(sc) ? NUM_MPS_CLS_SRAM_L_INSTANCES :
6314 NUM_MPS_T5_CLS_SRAM_L_INSTANCES;
6315 for (i = 0; i < n; i++) {
6316 uint64_t tcamx, tcamy, mask;
6317 uint32_t cls_lo, cls_hi;
6318 uint8_t addr[ETHER_ADDR_LEN];
6320 tcamy = t4_read_reg64(sc, MPS_CLS_TCAM_Y_L(i));
6321 tcamx = t4_read_reg64(sc, MPS_CLS_TCAM_X_L(i));
6322 cls_lo = t4_read_reg(sc, MPS_CLS_SRAM_L(i));
6323 cls_hi = t4_read_reg(sc, MPS_CLS_SRAM_H(i));
6328 tcamxy2valmask(tcamx, tcamy, addr, &mask);
6329 sbuf_printf(sb, "\n%3u %02x:%02x:%02x:%02x:%02x:%02x %012jx"
6330 " %c %#x%4u%4d", i, addr[0], addr[1], addr[2],
6331 addr[3], addr[4], addr[5], (uintmax_t)mask,
6332 (cls_lo & F_SRAM_VLD) ? 'Y' : 'N',
6333 G_PORTMAP(cls_hi), G_PF(cls_lo),
6334 (cls_lo & F_VF_VALID) ? G_VF(cls_lo) : -1);
6336 if (cls_lo & F_REPLICATE) {
6337 struct fw_ldst_cmd ldst_cmd;
6339 memset(&ldst_cmd, 0, sizeof(ldst_cmd));
6340 ldst_cmd.op_to_addrspace =
6341 htobe32(V_FW_CMD_OP(FW_LDST_CMD) |
6342 F_FW_CMD_REQUEST | F_FW_CMD_READ |
6343 V_FW_LDST_CMD_ADDRSPACE(FW_LDST_ADDRSPC_MPS));
6344 ldst_cmd.cycles_to_len16 = htobe32(FW_LEN16(ldst_cmd));
6345 ldst_cmd.u.mps.rplc.fid_idx =
6346 htobe16(V_FW_LDST_CMD_FID(FW_LDST_MPS_RPLC) |
6347 V_FW_LDST_CMD_IDX(i));
6349 rc = begin_synchronized_op(sc, NULL, SLEEP_OK | INTR_OK,
6353 rc = -t4_wr_mbox(sc, sc->mbox, &ldst_cmd,
6354 sizeof(ldst_cmd), &ldst_cmd);
6355 end_synchronized_op(sc, 0);
6359 " ------------ error %3u ------------", rc);
6362 sbuf_printf(sb, " %08x %08x %08x %08x",
6363 be32toh(ldst_cmd.u.mps.rplc.rplc127_96),
6364 be32toh(ldst_cmd.u.mps.rplc.rplc95_64),
6365 be32toh(ldst_cmd.u.mps.rplc.rplc63_32),
6366 be32toh(ldst_cmd.u.mps.rplc.rplc31_0));
6369 sbuf_printf(sb, "%36s", "");
6371 sbuf_printf(sb, "%4u%3u%3u%3u %#3x", G_SRAM_PRIO0(cls_lo),
6372 G_SRAM_PRIO1(cls_lo), G_SRAM_PRIO2(cls_lo),
6373 G_SRAM_PRIO3(cls_lo), (cls_lo >> S_MULTILISTEN0) & 0xf);
6377 (void) sbuf_finish(sb);
6379 rc = sbuf_finish(sb);
6386 sysctl_path_mtus(SYSCTL_HANDLER_ARGS)
6388 struct adapter *sc = arg1;
6391 uint16_t mtus[NMTUS];
6393 rc = sysctl_wire_old_buffer(req, 0);
6397 sb = sbuf_new_for_sysctl(NULL, NULL, 256, req);
6401 t4_read_mtu_tbl(sc, mtus, NULL);
6403 sbuf_printf(sb, "%u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u",
6404 mtus[0], mtus[1], mtus[2], mtus[3], mtus[4], mtus[5], mtus[6],
6405 mtus[7], mtus[8], mtus[9], mtus[10], mtus[11], mtus[12], mtus[13],
6406 mtus[14], mtus[15]);
6408 rc = sbuf_finish(sb);
6415 sysctl_pm_stats(SYSCTL_HANDLER_ARGS)
6417 struct adapter *sc = arg1;
6420 uint32_t cnt[PM_NSTATS];
6421 uint64_t cyc[PM_NSTATS];
6422 static const char *rx_stats[] = {
6423 "Read:", "Write bypass:", "Write mem:", "Flush:"
6425 static const char *tx_stats[] = {
6426 "Read:", "Write bypass:", "Write mem:", "Bypass + mem:"
6429 rc = sysctl_wire_old_buffer(req, 0);
6433 sb = sbuf_new_for_sysctl(NULL, NULL, 256, req);
6437 t4_pmtx_get_stats(sc, cnt, cyc);
6438 sbuf_printf(sb, " Tx pcmds Tx bytes");
6439 for (i = 0; i < ARRAY_SIZE(tx_stats); i++)
6440 sbuf_printf(sb, "\n%-13s %10u %20ju", tx_stats[i], cnt[i],
6443 t4_pmrx_get_stats(sc, cnt, cyc);
6444 sbuf_printf(sb, "\n Rx pcmds Rx bytes");
6445 for (i = 0; i < ARRAY_SIZE(rx_stats); i++)
6446 sbuf_printf(sb, "\n%-13s %10u %20ju", rx_stats[i], cnt[i],
6449 rc = sbuf_finish(sb);
6456 sysctl_rdma_stats(SYSCTL_HANDLER_ARGS)
6458 struct adapter *sc = arg1;
6461 struct tp_rdma_stats stats;
6463 rc = sysctl_wire_old_buffer(req, 0);
6467 sb = sbuf_new_for_sysctl(NULL, NULL, 256, req);
6471 t4_tp_get_rdma_stats(sc, &stats);
6472 sbuf_printf(sb, "NoRQEModDefferals: %u\n", stats.rqe_dfr_mod);
6473 sbuf_printf(sb, "NoRQEPktDefferals: %u", stats.rqe_dfr_pkt);
6475 rc = sbuf_finish(sb);
6482 sysctl_tcp_stats(SYSCTL_HANDLER_ARGS)
6484 struct adapter *sc = arg1;
6487 struct tp_tcp_stats v4, v6;
6489 rc = sysctl_wire_old_buffer(req, 0);
6493 sb = sbuf_new_for_sysctl(NULL, NULL, 256, req);
6497 t4_tp_get_tcp_stats(sc, &v4, &v6);
6500 sbuf_printf(sb, "OutRsts: %20u %20u\n",
6501 v4.tcpOutRsts, v6.tcpOutRsts);
6502 sbuf_printf(sb, "InSegs: %20ju %20ju\n",
6503 v4.tcpInSegs, v6.tcpInSegs);
6504 sbuf_printf(sb, "OutSegs: %20ju %20ju\n",
6505 v4.tcpOutSegs, v6.tcpOutSegs);
6506 sbuf_printf(sb, "RetransSegs: %20ju %20ju",
6507 v4.tcpRetransSegs, v6.tcpRetransSegs);
6509 rc = sbuf_finish(sb);
6516 sysctl_tids(SYSCTL_HANDLER_ARGS)
6518 struct adapter *sc = arg1;
6521 struct tid_info *t = &sc->tids;
6523 rc = sysctl_wire_old_buffer(req, 0);
6527 sb = sbuf_new_for_sysctl(NULL, NULL, 256, req);
6532 sbuf_printf(sb, "ATID range: 0-%u, in use: %u\n", t->natids - 1,
6537 if (t4_read_reg(sc, A_LE_DB_CONFIG) & F_HASHEN) {
6538 uint32_t b = t4_read_reg(sc, A_LE_DB_SERVER_INDEX) / 4;
6541 sbuf_printf(sb, "TID range: 0-%u, %u-%u", b - 1,
6542 t4_read_reg(sc, A_LE_DB_TID_HASHBASE) / 4,
6545 sbuf_printf(sb, "TID range: %u-%u",
6546 t4_read_reg(sc, A_LE_DB_TID_HASHBASE) / 4,
6550 sbuf_printf(sb, "TID range: 0-%u", t->ntids - 1);
6551 sbuf_printf(sb, ", in use: %u\n",
6552 atomic_load_acq_int(&t->tids_in_use));
6556 sbuf_printf(sb, "STID range: %u-%u, in use: %u\n", t->stid_base,
6557 t->stid_base + t->nstids - 1, t->stids_in_use);
6561 sbuf_printf(sb, "FTID range: %u-%u\n", t->ftid_base,
6562 t->ftid_base + t->nftids - 1);
6566 sbuf_printf(sb, "ETID range: %u-%u\n", t->etid_base,
6567 t->etid_base + t->netids - 1);
6570 sbuf_printf(sb, "HW TID usage: %u IP users, %u IPv6 users",
6571 t4_read_reg(sc, A_LE_DB_ACT_CNT_IPV4),
6572 t4_read_reg(sc, A_LE_DB_ACT_CNT_IPV6));
6574 rc = sbuf_finish(sb);
6581 sysctl_tp_err_stats(SYSCTL_HANDLER_ARGS)
6583 struct adapter *sc = arg1;
6586 struct tp_err_stats stats;
6588 rc = sysctl_wire_old_buffer(req, 0);
6592 sb = sbuf_new_for_sysctl(NULL, NULL, 256, req);
6596 t4_tp_get_err_stats(sc, &stats);
6598 sbuf_printf(sb, " channel 0 channel 1 channel 2 "
6600 sbuf_printf(sb, "macInErrs: %10u %10u %10u %10u\n",
6601 stats.macInErrs[0], stats.macInErrs[1], stats.macInErrs[2],
6602 stats.macInErrs[3]);
6603 sbuf_printf(sb, "hdrInErrs: %10u %10u %10u %10u\n",
6604 stats.hdrInErrs[0], stats.hdrInErrs[1], stats.hdrInErrs[2],
6605 stats.hdrInErrs[3]);
6606 sbuf_printf(sb, "tcpInErrs: %10u %10u %10u %10u\n",
6607 stats.tcpInErrs[0], stats.tcpInErrs[1], stats.tcpInErrs[2],
6608 stats.tcpInErrs[3]);
6609 sbuf_printf(sb, "tcp6InErrs: %10u %10u %10u %10u\n",
6610 stats.tcp6InErrs[0], stats.tcp6InErrs[1], stats.tcp6InErrs[2],
6611 stats.tcp6InErrs[3]);
6612 sbuf_printf(sb, "tnlCongDrops: %10u %10u %10u %10u\n",
6613 stats.tnlCongDrops[0], stats.tnlCongDrops[1], stats.tnlCongDrops[2],
6614 stats.tnlCongDrops[3]);
6615 sbuf_printf(sb, "tnlTxDrops: %10u %10u %10u %10u\n",
6616 stats.tnlTxDrops[0], stats.tnlTxDrops[1], stats.tnlTxDrops[2],
6617 stats.tnlTxDrops[3]);
6618 sbuf_printf(sb, "ofldVlanDrops: %10u %10u %10u %10u\n",
6619 stats.ofldVlanDrops[0], stats.ofldVlanDrops[1],
6620 stats.ofldVlanDrops[2], stats.ofldVlanDrops[3]);
6621 sbuf_printf(sb, "ofldChanDrops: %10u %10u %10u %10u\n\n",
6622 stats.ofldChanDrops[0], stats.ofldChanDrops[1],
6623 stats.ofldChanDrops[2], stats.ofldChanDrops[3]);
6624 sbuf_printf(sb, "ofldNoNeigh: %u\nofldCongDefer: %u",
6625 stats.ofldNoNeigh, stats.ofldCongDefer);
6627 rc = sbuf_finish(sb);
6640 field_desc_show(struct sbuf *sb, uint64_t v, const struct field_desc *f)
6646 uint64_t mask = (1ULL << f->width) - 1;
6647 int len = snprintf(buf, sizeof(buf), "%s: %ju", f->name,
6648 ((uintmax_t)v >> f->start) & mask);
6650 if (line_size + len >= 79) {
6652 sbuf_printf(sb, "\n ");
6654 sbuf_printf(sb, "%s ", buf);
6655 line_size += len + 1;
6658 sbuf_printf(sb, "\n");
6661 static struct field_desc tp_la0[] = {
6662 { "RcfOpCodeOut", 60, 4 },
6664 { "WcfState", 52, 4 },
6665 { "RcfOpcSrcOut", 50, 2 },
6666 { "CRxError", 49, 1 },
6667 { "ERxError", 48, 1 },
6668 { "SanityFailed", 47, 1 },
6669 { "SpuriousMsg", 46, 1 },
6670 { "FlushInputMsg", 45, 1 },
6671 { "FlushInputCpl", 44, 1 },
6672 { "RssUpBit", 43, 1 },
6673 { "RssFilterHit", 42, 1 },
6675 { "InitTcb", 31, 1 },
6676 { "LineNumber", 24, 7 },
6678 { "EdataOut", 22, 1 },
6680 { "CdataOut", 20, 1 },
6681 { "EreadPdu", 19, 1 },
6682 { "CreadPdu", 18, 1 },
6683 { "TunnelPkt", 17, 1 },
6684 { "RcfPeerFin", 16, 1 },
6685 { "RcfReasonOut", 12, 4 },
6686 { "TxCchannel", 10, 2 },
6687 { "RcfTxChannel", 8, 2 },
6688 { "RxEchannel", 6, 2 },
6689 { "RcfRxChannel", 5, 1 },
6690 { "RcfDataOutSrdy", 4, 1 },
6692 { "RxOoDvld", 2, 1 },
6693 { "RxCongestion", 1, 1 },
6694 { "TxCongestion", 0, 1 },
6698 static struct field_desc tp_la1[] = {
6699 { "CplCmdIn", 56, 8 },
6700 { "CplCmdOut", 48, 8 },
6701 { "ESynOut", 47, 1 },
6702 { "EAckOut", 46, 1 },
6703 { "EFinOut", 45, 1 },
6704 { "ERstOut", 44, 1 },
6709 { "DataIn", 39, 1 },
6710 { "DataInVld", 38, 1 },
6712 { "RxBufEmpty", 36, 1 },
6714 { "RxFbCongestion", 34, 1 },
6715 { "TxFbCongestion", 33, 1 },
6716 { "TxPktSumSrdy", 32, 1 },
6717 { "RcfUlpType", 28, 4 },
6719 { "Ebypass", 26, 1 },
6721 { "Static0", 24, 1 },
6723 { "Cbypass", 22, 1 },
6725 { "CPktOut", 20, 1 },
6726 { "RxPagePoolFull", 18, 2 },
6727 { "RxLpbkPkt", 17, 1 },
6728 { "TxLpbkPkt", 16, 1 },
6729 { "RxVfValid", 15, 1 },
6730 { "SynLearned", 14, 1 },
6731 { "SetDelEntry", 13, 1 },
6732 { "SetInvEntry", 12, 1 },
6733 { "CpcmdDvld", 11, 1 },
6734 { "CpcmdSave", 10, 1 },
6735 { "RxPstructsFull", 8, 2 },
6736 { "EpcmdDvld", 7, 1 },
6737 { "EpcmdFlush", 6, 1 },
6738 { "EpcmdTrimPrefix", 5, 1 },
6739 { "EpcmdTrimPostfix", 4, 1 },
6740 { "ERssIp4Pkt", 3, 1 },
6741 { "ERssIp6Pkt", 2, 1 },
6742 { "ERssTcpUdpPkt", 1, 1 },
6743 { "ERssFceFipPkt", 0, 1 },
6747 static struct field_desc tp_la2[] = {
6748 { "CplCmdIn", 56, 8 },
6749 { "MpsVfVld", 55, 1 },
6756 { "DataIn", 39, 1 },
6757 { "DataInVld", 38, 1 },
6759 { "RxBufEmpty", 36, 1 },
6761 { "RxFbCongestion", 34, 1 },
6762 { "TxFbCongestion", 33, 1 },
6763 { "TxPktSumSrdy", 32, 1 },
6764 { "RcfUlpType", 28, 4 },
6766 { "Ebypass", 26, 1 },
6768 { "Static0", 24, 1 },
6770 { "Cbypass", 22, 1 },
6772 { "CPktOut", 20, 1 },
6773 { "RxPagePoolFull", 18, 2 },
6774 { "RxLpbkPkt", 17, 1 },
6775 { "TxLpbkPkt", 16, 1 },
6776 { "RxVfValid", 15, 1 },
6777 { "SynLearned", 14, 1 },
6778 { "SetDelEntry", 13, 1 },
6779 { "SetInvEntry", 12, 1 },
6780 { "CpcmdDvld", 11, 1 },
6781 { "CpcmdSave", 10, 1 },
6782 { "RxPstructsFull", 8, 2 },
6783 { "EpcmdDvld", 7, 1 },
6784 { "EpcmdFlush", 6, 1 },
6785 { "EpcmdTrimPrefix", 5, 1 },
6786 { "EpcmdTrimPostfix", 4, 1 },
6787 { "ERssIp4Pkt", 3, 1 },
6788 { "ERssIp6Pkt", 2, 1 },
6789 { "ERssTcpUdpPkt", 1, 1 },
6790 { "ERssFceFipPkt", 0, 1 },
6795 tp_la_show(struct sbuf *sb, uint64_t *p, int idx)
6798 field_desc_show(sb, *p, tp_la0);
6802 tp_la_show2(struct sbuf *sb, uint64_t *p, int idx)
6806 sbuf_printf(sb, "\n");
6807 field_desc_show(sb, p[0], tp_la0);
6808 if (idx < (TPLA_SIZE / 2 - 1) || p[1] != ~0ULL)
6809 field_desc_show(sb, p[1], tp_la0);
6813 tp_la_show3(struct sbuf *sb, uint64_t *p, int idx)
6817 sbuf_printf(sb, "\n");
6818 field_desc_show(sb, p[0], tp_la0);
6819 if (idx < (TPLA_SIZE / 2 - 1) || p[1] != ~0ULL)
6820 field_desc_show(sb, p[1], (p[0] & (1 << 17)) ? tp_la2 : tp_la1);
6824 sysctl_tp_la(SYSCTL_HANDLER_ARGS)
6826 struct adapter *sc = arg1;
6831 void (*show_func)(struct sbuf *, uint64_t *, int);
6833 rc = sysctl_wire_old_buffer(req, 0);
6837 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req);
6841 buf = malloc(TPLA_SIZE * sizeof(uint64_t), M_CXGBE, M_ZERO | M_WAITOK);
6843 t4_tp_read_la(sc, buf, NULL);
6846 switch (G_DBGLAMODE(t4_read_reg(sc, A_TP_DBG_LA_CONFIG))) {
6849 show_func = tp_la_show2;
6853 show_func = tp_la_show3;
6857 show_func = tp_la_show;
6860 for (i = 0; i < TPLA_SIZE / inc; i++, p += inc)
6861 (*show_func)(sb, p, i);
6863 rc = sbuf_finish(sb);
6870 sysctl_tx_rate(SYSCTL_HANDLER_ARGS)
6872 struct adapter *sc = arg1;
6875 u64 nrate[NCHAN], orate[NCHAN];
6877 rc = sysctl_wire_old_buffer(req, 0);
6881 sb = sbuf_new_for_sysctl(NULL, NULL, 256, req);
6885 t4_get_chan_txrate(sc, nrate, orate);
6886 sbuf_printf(sb, " channel 0 channel 1 channel 2 "
6888 sbuf_printf(sb, "NIC B/s: %10ju %10ju %10ju %10ju\n",
6889 nrate[0], nrate[1], nrate[2], nrate[3]);
6890 sbuf_printf(sb, "Offload B/s: %10ju %10ju %10ju %10ju",
6891 orate[0], orate[1], orate[2], orate[3]);
6893 rc = sbuf_finish(sb);
6900 sysctl_ulprx_la(SYSCTL_HANDLER_ARGS)
6902 struct adapter *sc = arg1;
6907 rc = sysctl_wire_old_buffer(req, 0);
6911 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req);
6915 buf = malloc(ULPRX_LA_SIZE * 8 * sizeof(uint32_t), M_CXGBE,
6918 t4_ulprx_read_la(sc, buf);
6921 sbuf_printf(sb, " Pcmd Type Message"
6923 for (i = 0; i < ULPRX_LA_SIZE; i++, p += 8) {
6924 sbuf_printf(sb, "\n%08x%08x %4x %08x %08x%08x%08x%08x",
6925 p[1], p[0], p[2], p[3], p[7], p[6], p[5], p[4]);
6928 rc = sbuf_finish(sb);
6935 sysctl_wcwr_stats(SYSCTL_HANDLER_ARGS)
6937 struct adapter *sc = arg1;
6941 rc = sysctl_wire_old_buffer(req, 0);
6945 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req);
6949 v = t4_read_reg(sc, A_SGE_STAT_CFG);
6950 if (G_STATSOURCE_T5(v) == 7) {
6951 if (G_STATMODE(v) == 0) {
6952 sbuf_printf(sb, "total %d, incomplete %d",
6953 t4_read_reg(sc, A_SGE_STAT_TOTAL),
6954 t4_read_reg(sc, A_SGE_STAT_MATCH));
6955 } else if (G_STATMODE(v) == 1) {
6956 sbuf_printf(sb, "total %d, data overflow %d",
6957 t4_read_reg(sc, A_SGE_STAT_TOTAL),
6958 t4_read_reg(sc, A_SGE_STAT_MATCH));
6961 rc = sbuf_finish(sb);
6969 fconf_to_mode(uint32_t fconf)
6973 mode = T4_FILTER_IPv4 | T4_FILTER_IPv6 | T4_FILTER_IP_SADDR |
6974 T4_FILTER_IP_DADDR | T4_FILTER_IP_SPORT | T4_FILTER_IP_DPORT;
6976 if (fconf & F_FRAGMENTATION)
6977 mode |= T4_FILTER_IP_FRAGMENT;
6979 if (fconf & F_MPSHITTYPE)
6980 mode |= T4_FILTER_MPS_HIT_TYPE;
6982 if (fconf & F_MACMATCH)
6983 mode |= T4_FILTER_MAC_IDX;
6985 if (fconf & F_ETHERTYPE)
6986 mode |= T4_FILTER_ETH_TYPE;
6988 if (fconf & F_PROTOCOL)
6989 mode |= T4_FILTER_IP_PROTO;
6992 mode |= T4_FILTER_IP_TOS;
6995 mode |= T4_FILTER_VLAN;
6997 if (fconf & F_VNIC_ID)
6998 mode |= T4_FILTER_VNIC;
7001 mode |= T4_FILTER_PORT;
7004 mode |= T4_FILTER_FCoE;
7010 mode_to_fconf(uint32_t mode)
7014 if (mode & T4_FILTER_IP_FRAGMENT)
7015 fconf |= F_FRAGMENTATION;
7017 if (mode & T4_FILTER_MPS_HIT_TYPE)
7018 fconf |= F_MPSHITTYPE;
7020 if (mode & T4_FILTER_MAC_IDX)
7021 fconf |= F_MACMATCH;
7023 if (mode & T4_FILTER_ETH_TYPE)
7024 fconf |= F_ETHERTYPE;
7026 if (mode & T4_FILTER_IP_PROTO)
7027 fconf |= F_PROTOCOL;
7029 if (mode & T4_FILTER_IP_TOS)
7032 if (mode & T4_FILTER_VLAN)
7035 if (mode & T4_FILTER_VNIC)
7038 if (mode & T4_FILTER_PORT)
7041 if (mode & T4_FILTER_FCoE)
7048 fspec_to_fconf(struct t4_filter_specification *fs)
7052 if (fs->val.frag || fs->mask.frag)
7053 fconf |= F_FRAGMENTATION;
7055 if (fs->val.matchtype || fs->mask.matchtype)
7056 fconf |= F_MPSHITTYPE;
7058 if (fs->val.macidx || fs->mask.macidx)
7059 fconf |= F_MACMATCH;
7061 if (fs->val.ethtype || fs->mask.ethtype)
7062 fconf |= F_ETHERTYPE;
7064 if (fs->val.proto || fs->mask.proto)
7065 fconf |= F_PROTOCOL;
7067 if (fs->val.tos || fs->mask.tos)
7070 if (fs->val.vlan_vld || fs->mask.vlan_vld)
7073 if (fs->val.vnic_vld || fs->mask.vnic_vld)
7076 if (fs->val.iport || fs->mask.iport)
7079 if (fs->val.fcoe || fs->mask.fcoe)
7086 get_filter_mode(struct adapter *sc, uint32_t *mode)
7091 rc = begin_synchronized_op(sc, NULL, HOLD_LOCK | SLEEP_OK | INTR_OK,
7096 t4_read_indirect(sc, A_TP_PIO_ADDR, A_TP_PIO_DATA, &fconf, 1,
7099 if (sc->params.tp.vlan_pri_map != fconf) {
7100 log(LOG_WARNING, "%s: cached filter mode out of sync %x %x.\n",
7101 device_get_nameunit(sc->dev), sc->params.tp.vlan_pri_map,
7105 *mode = fconf_to_mode(fconf);
7107 end_synchronized_op(sc, LOCK_HELD);
7112 set_filter_mode(struct adapter *sc, uint32_t mode)
7117 fconf = mode_to_fconf(mode);
7119 rc = begin_synchronized_op(sc, NULL, HOLD_LOCK | SLEEP_OK | INTR_OK,
7124 if (sc->tids.ftids_in_use > 0) {
7130 if (uld_active(sc, ULD_TOM)) {
7136 rc = -t4_set_filter_mode(sc, fconf);
7138 end_synchronized_op(sc, LOCK_HELD);
7142 static inline uint64_t
7143 get_filter_hits(struct adapter *sc, uint32_t fid)
7145 uint32_t mw_base, off, tcb_base = t4_read_reg(sc, A_TP_CMM_TCB_BASE);
7148 memwin_info(sc, 0, &mw_base, NULL);
7149 off = position_memwin(sc, 0,
7150 tcb_base + (fid + sc->tids.ftid_base) * TCB_SIZE);
7152 hits = t4_read_reg64(sc, mw_base + off + 16);
7153 hits = be64toh(hits);
7155 hits = t4_read_reg(sc, mw_base + off + 24);
7156 hits = be32toh(hits);
7163 get_filter(struct adapter *sc, struct t4_filter *t)
7165 int i, rc, nfilters = sc->tids.nftids;
7166 struct filter_entry *f;
7168 rc = begin_synchronized_op(sc, NULL, HOLD_LOCK | SLEEP_OK | INTR_OK,
7173 if (sc->tids.ftids_in_use == 0 || sc->tids.ftid_tab == NULL ||
7174 t->idx >= nfilters) {
7175 t->idx = 0xffffffff;
7179 f = &sc->tids.ftid_tab[t->idx];
7180 for (i = t->idx; i < nfilters; i++, f++) {
7183 t->l2tidx = f->l2t ? f->l2t->idx : 0;
7184 t->smtidx = f->smtidx;
7186 t->hits = get_filter_hits(sc, t->idx);
7188 t->hits = UINT64_MAX;
7195 t->idx = 0xffffffff;
7197 end_synchronized_op(sc, LOCK_HELD);
7202 set_filter(struct adapter *sc, struct t4_filter *t)
7204 unsigned int nfilters, nports;
7205 struct filter_entry *f;
7208 rc = begin_synchronized_op(sc, NULL, SLEEP_OK | INTR_OK, "t4setf");
7212 nfilters = sc->tids.nftids;
7213 nports = sc->params.nports;
7215 if (nfilters == 0) {
7220 if (!(sc->flags & FULL_INIT_DONE)) {
7225 if (t->idx >= nfilters) {
7230 /* Validate against the global filter mode */
7231 if ((sc->params.tp.vlan_pri_map | fspec_to_fconf(&t->fs)) !=
7232 sc->params.tp.vlan_pri_map) {
7237 if (t->fs.action == FILTER_SWITCH && t->fs.eport >= nports) {
7242 if (t->fs.val.iport >= nports) {
7247 /* Can't specify an iq if not steering to it */
7248 if (!t->fs.dirsteer && t->fs.iq) {
7253 /* IPv6 filter idx must be 4 aligned */
7254 if (t->fs.type == 1 &&
7255 ((t->idx & 0x3) || t->idx + 4 >= nfilters)) {
7260 if (sc->tids.ftid_tab == NULL) {
7261 KASSERT(sc->tids.ftids_in_use == 0,
7262 ("%s: no memory allocated but filters_in_use > 0",
7265 sc->tids.ftid_tab = malloc(sizeof (struct filter_entry) *
7266 nfilters, M_CXGBE, M_NOWAIT | M_ZERO);
7267 if (sc->tids.ftid_tab == NULL) {
7271 mtx_init(&sc->tids.ftid_lock, "T4 filters", 0, MTX_DEF);
7274 for (i = 0; i < 4; i++) {
7275 f = &sc->tids.ftid_tab[t->idx + i];
7277 if (f->pending || f->valid) {
7286 if (t->fs.type == 0)
7290 f = &sc->tids.ftid_tab[t->idx];
7293 rc = set_filter_wr(sc, t->idx);
7295 end_synchronized_op(sc, 0);
7298 mtx_lock(&sc->tids.ftid_lock);
7300 if (f->pending == 0) {
7301 rc = f->valid ? 0 : EIO;
7305 if (mtx_sleep(&sc->tids.ftid_tab, &sc->tids.ftid_lock,
7306 PCATCH, "t4setfw", 0)) {
7311 mtx_unlock(&sc->tids.ftid_lock);
7317 del_filter(struct adapter *sc, struct t4_filter *t)
7319 unsigned int nfilters;
7320 struct filter_entry *f;
7323 rc = begin_synchronized_op(sc, NULL, SLEEP_OK | INTR_OK, "t4delf");
7327 nfilters = sc->tids.nftids;
7329 if (nfilters == 0) {
7334 if (sc->tids.ftid_tab == NULL || sc->tids.ftids_in_use == 0 ||
7335 t->idx >= nfilters) {
7340 if (!(sc->flags & FULL_INIT_DONE)) {
7345 f = &sc->tids.ftid_tab[t->idx];
7357 t->fs = f->fs; /* extra info for the caller */
7358 rc = del_filter_wr(sc, t->idx);
7362 end_synchronized_op(sc, 0);
7365 mtx_lock(&sc->tids.ftid_lock);
7367 if (f->pending == 0) {
7368 rc = f->valid ? EIO : 0;
7372 if (mtx_sleep(&sc->tids.ftid_tab, &sc->tids.ftid_lock,
7373 PCATCH, "t4delfw", 0)) {
7378 mtx_unlock(&sc->tids.ftid_lock);
7385 clear_filter(struct filter_entry *f)
7388 t4_l2t_release(f->l2t);
7390 bzero(f, sizeof (*f));
7394 set_filter_wr(struct adapter *sc, int fidx)
7396 struct filter_entry *f = &sc->tids.ftid_tab[fidx];
7397 struct fw_filter_wr *fwr;
7399 struct wrq_cookie cookie;
7401 ASSERT_SYNCHRONIZED_OP(sc);
7403 if (f->fs.newdmac || f->fs.newvlan) {
7404 /* This filter needs an L2T entry; allocate one. */
7405 f->l2t = t4_l2t_alloc_switching(sc->l2t);
7408 if (t4_l2t_set_switching(sc, f->l2t, f->fs.vlan, f->fs.eport,
7410 t4_l2t_release(f->l2t);
7416 ftid = sc->tids.ftid_base + fidx;
7418 fwr = start_wrq_wr(&sc->sge.mgmtq, howmany(sizeof(*fwr), 16), &cookie);
7421 bzero(fwr, sizeof(*fwr));
7423 fwr->op_pkd = htobe32(V_FW_WR_OP(FW_FILTER_WR));
7424 fwr->len16_pkd = htobe32(FW_LEN16(*fwr));
7426 htobe32(V_FW_FILTER_WR_TID(ftid) |
7427 V_FW_FILTER_WR_RQTYPE(f->fs.type) |
7428 V_FW_FILTER_WR_NOREPLY(0) |
7429 V_FW_FILTER_WR_IQ(f->fs.iq));
7430 fwr->del_filter_to_l2tix =
7431 htobe32(V_FW_FILTER_WR_RPTTID(f->fs.rpttid) |
7432 V_FW_FILTER_WR_DROP(f->fs.action == FILTER_DROP) |
7433 V_FW_FILTER_WR_DIRSTEER(f->fs.dirsteer) |
7434 V_FW_FILTER_WR_MASKHASH(f->fs.maskhash) |
7435 V_FW_FILTER_WR_DIRSTEERHASH(f->fs.dirsteerhash) |
7436 V_FW_FILTER_WR_LPBK(f->fs.action == FILTER_SWITCH) |
7437 V_FW_FILTER_WR_DMAC(f->fs.newdmac) |
7438 V_FW_FILTER_WR_SMAC(f->fs.newsmac) |
7439 V_FW_FILTER_WR_INSVLAN(f->fs.newvlan == VLAN_INSERT ||
7440 f->fs.newvlan == VLAN_REWRITE) |
7441 V_FW_FILTER_WR_RMVLAN(f->fs.newvlan == VLAN_REMOVE ||
7442 f->fs.newvlan == VLAN_REWRITE) |
7443 V_FW_FILTER_WR_HITCNTS(f->fs.hitcnts) |
7444 V_FW_FILTER_WR_TXCHAN(f->fs.eport) |
7445 V_FW_FILTER_WR_PRIO(f->fs.prio) |
7446 V_FW_FILTER_WR_L2TIX(f->l2t ? f->l2t->idx : 0));
7447 fwr->ethtype = htobe16(f->fs.val.ethtype);
7448 fwr->ethtypem = htobe16(f->fs.mask.ethtype);
7449 fwr->frag_to_ovlan_vldm =
7450 (V_FW_FILTER_WR_FRAG(f->fs.val.frag) |
7451 V_FW_FILTER_WR_FRAGM(f->fs.mask.frag) |
7452 V_FW_FILTER_WR_IVLAN_VLD(f->fs.val.vlan_vld) |
7453 V_FW_FILTER_WR_OVLAN_VLD(f->fs.val.vnic_vld) |
7454 V_FW_FILTER_WR_IVLAN_VLDM(f->fs.mask.vlan_vld) |
7455 V_FW_FILTER_WR_OVLAN_VLDM(f->fs.mask.vnic_vld));
7457 fwr->rx_chan_rx_rpl_iq = htobe16(V_FW_FILTER_WR_RX_CHAN(0) |
7458 V_FW_FILTER_WR_RX_RPL_IQ(sc->sge.fwq.abs_id));
7459 fwr->maci_to_matchtypem =
7460 htobe32(V_FW_FILTER_WR_MACI(f->fs.val.macidx) |
7461 V_FW_FILTER_WR_MACIM(f->fs.mask.macidx) |
7462 V_FW_FILTER_WR_FCOE(f->fs.val.fcoe) |
7463 V_FW_FILTER_WR_FCOEM(f->fs.mask.fcoe) |
7464 V_FW_FILTER_WR_PORT(f->fs.val.iport) |
7465 V_FW_FILTER_WR_PORTM(f->fs.mask.iport) |
7466 V_FW_FILTER_WR_MATCHTYPE(f->fs.val.matchtype) |
7467 V_FW_FILTER_WR_MATCHTYPEM(f->fs.mask.matchtype));
7468 fwr->ptcl = f->fs.val.proto;
7469 fwr->ptclm = f->fs.mask.proto;
7470 fwr->ttyp = f->fs.val.tos;
7471 fwr->ttypm = f->fs.mask.tos;
7472 fwr->ivlan = htobe16(f->fs.val.vlan);
7473 fwr->ivlanm = htobe16(f->fs.mask.vlan);
7474 fwr->ovlan = htobe16(f->fs.val.vnic);
7475 fwr->ovlanm = htobe16(f->fs.mask.vnic);
7476 bcopy(f->fs.val.dip, fwr->lip, sizeof (fwr->lip));
7477 bcopy(f->fs.mask.dip, fwr->lipm, sizeof (fwr->lipm));
7478 bcopy(f->fs.val.sip, fwr->fip, sizeof (fwr->fip));
7479 bcopy(f->fs.mask.sip, fwr->fipm, sizeof (fwr->fipm));
7480 fwr->lp = htobe16(f->fs.val.dport);
7481 fwr->lpm = htobe16(f->fs.mask.dport);
7482 fwr->fp = htobe16(f->fs.val.sport);
7483 fwr->fpm = htobe16(f->fs.mask.sport);
7485 bcopy(f->fs.smac, fwr->sma, sizeof (fwr->sma));
7488 sc->tids.ftids_in_use++;
7490 commit_wrq_wr(&sc->sge.mgmtq, fwr, &cookie);
7495 del_filter_wr(struct adapter *sc, int fidx)
7497 struct filter_entry *f = &sc->tids.ftid_tab[fidx];
7498 struct fw_filter_wr *fwr;
7500 struct wrq_cookie cookie;
7502 ftid = sc->tids.ftid_base + fidx;
7504 fwr = start_wrq_wr(&sc->sge.mgmtq, howmany(sizeof(*fwr), 16), &cookie);
7507 bzero(fwr, sizeof (*fwr));
7509 t4_mk_filtdelwr(ftid, fwr, sc->sge.fwq.abs_id);
7512 commit_wrq_wr(&sc->sge.mgmtq, fwr, &cookie);
7517 t4_filter_rpl(struct sge_iq *iq, const struct rss_header *rss, struct mbuf *m)
7519 struct adapter *sc = iq->adapter;
7520 const struct cpl_set_tcb_rpl *rpl = (const void *)(rss + 1);
7521 unsigned int idx = GET_TID(rpl);
7523 struct filter_entry *f;
7525 KASSERT(m == NULL, ("%s: payload with opcode %02x", __func__,
7528 if (is_ftid(sc, idx)) {
7530 idx -= sc->tids.ftid_base;
7531 f = &sc->tids.ftid_tab[idx];
7532 rc = G_COOKIE(rpl->cookie);
7534 mtx_lock(&sc->tids.ftid_lock);
7535 if (rc == FW_FILTER_WR_FLT_ADDED) {
7536 KASSERT(f->pending, ("%s: filter[%u] isn't pending.",
7538 f->smtidx = (be64toh(rpl->oldval) >> 24) & 0xff;
7539 f->pending = 0; /* asynchronous setup completed */
7542 if (rc != FW_FILTER_WR_FLT_DELETED) {
7543 /* Add or delete failed, display an error */
7545 "filter %u setup failed with error %u\n",
7550 sc->tids.ftids_in_use--;
7552 wakeup(&sc->tids.ftid_tab);
7553 mtx_unlock(&sc->tids.ftid_lock);
7560 get_sge_context(struct adapter *sc, struct t4_sge_context *cntxt)
7564 if (cntxt->cid > M_CTXTQID)
7567 if (cntxt->mem_id != CTXT_EGRESS && cntxt->mem_id != CTXT_INGRESS &&
7568 cntxt->mem_id != CTXT_FLM && cntxt->mem_id != CTXT_CNM)
7571 rc = begin_synchronized_op(sc, NULL, SLEEP_OK | INTR_OK, "t4ctxt");
7575 if (sc->flags & FW_OK) {
7576 rc = -t4_sge_ctxt_rd(sc, sc->mbox, cntxt->cid, cntxt->mem_id,
7583 * Read via firmware failed or wasn't even attempted. Read directly via
7586 rc = -t4_sge_ctxt_rd_bd(sc, cntxt->cid, cntxt->mem_id, &cntxt->data[0]);
7588 end_synchronized_op(sc, 0);
7593 load_fw(struct adapter *sc, struct t4_data *fw)
7598 rc = begin_synchronized_op(sc, NULL, SLEEP_OK | INTR_OK, "t4ldfw");
7602 if (sc->flags & FULL_INIT_DONE) {
7607 fw_data = malloc(fw->len, M_CXGBE, M_WAITOK);
7608 if (fw_data == NULL) {
7613 rc = copyin(fw->data, fw_data, fw->len);
7615 rc = -t4_load_fw(sc, fw_data, fw->len);
7617 free(fw_data, M_CXGBE);
7619 end_synchronized_op(sc, 0);
7624 read_card_mem(struct adapter *sc, int win, struct t4_mem_range *mr)
7626 uint32_t addr, off, remaining, i, n;
7628 uint32_t mw_base, mw_aperture;
7632 rc = validate_mem_range(sc, mr->addr, mr->len);
7636 memwin_info(sc, win, &mw_base, &mw_aperture);
7637 buf = b = malloc(min(mr->len, mw_aperture), M_CXGBE, M_WAITOK);
7639 remaining = mr->len;
7640 dst = (void *)mr->data;
7643 off = position_memwin(sc, win, addr);
7645 /* number of bytes that we'll copy in the inner loop */
7646 n = min(remaining, mw_aperture - off);
7647 for (i = 0; i < n; i += 4)
7648 *b++ = t4_read_reg(sc, mw_base + off + i);
7650 rc = copyout(buf, dst, n);
7665 read_i2c(struct adapter *sc, struct t4_i2c_data *i2cd)
7669 if (i2cd->len == 0 || i2cd->port_id >= sc->params.nports)
7672 if (i2cd->len > sizeof(i2cd->data))
7675 rc = begin_synchronized_op(sc, NULL, SLEEP_OK | INTR_OK, "t4i2crd");
7678 rc = -t4_i2c_rd(sc, sc->mbox, i2cd->port_id, i2cd->dev_addr,
7679 i2cd->offset, i2cd->len, &i2cd->data[0]);
7680 end_synchronized_op(sc, 0);
7686 in_range(int val, int lo, int hi)
7689 return (val < 0 || (val <= hi && val >= lo));
7693 set_sched_class(struct adapter *sc, struct t4_sched_params *p)
7695 int fw_subcmd, fw_type, rc;
7697 rc = begin_synchronized_op(sc, NULL, SLEEP_OK | INTR_OK, "t4setsc");
7701 if (!(sc->flags & FULL_INIT_DONE)) {
7707 * Translate the cxgbetool parameters into T4 firmware parameters. (The
7708 * sub-command and type are in common locations.)
7710 if (p->subcmd == SCHED_CLASS_SUBCMD_CONFIG)
7711 fw_subcmd = FW_SCHED_SC_CONFIG;
7712 else if (p->subcmd == SCHED_CLASS_SUBCMD_PARAMS)
7713 fw_subcmd = FW_SCHED_SC_PARAMS;
7718 if (p->type == SCHED_CLASS_TYPE_PACKET)
7719 fw_type = FW_SCHED_TYPE_PKTSCHED;
7725 if (fw_subcmd == FW_SCHED_SC_CONFIG) {
7726 /* Vet our parameters ..*/
7727 if (p->u.config.minmax < 0) {
7732 /* And pass the request to the firmware ...*/
7733 rc = -t4_sched_config(sc, fw_type, p->u.config.minmax, 1);
7737 if (fw_subcmd == FW_SCHED_SC_PARAMS) {
7743 if (p->u.params.level == SCHED_CLASS_LEVEL_CL_RL)
7744 fw_level = FW_SCHED_PARAMS_LEVEL_CL_RL;
7745 else if (p->u.params.level == SCHED_CLASS_LEVEL_CL_WRR)
7746 fw_level = FW_SCHED_PARAMS_LEVEL_CL_WRR;
7747 else if (p->u.params.level == SCHED_CLASS_LEVEL_CH_RL)
7748 fw_level = FW_SCHED_PARAMS_LEVEL_CH_RL;
7754 if (p->u.params.mode == SCHED_CLASS_MODE_CLASS)
7755 fw_mode = FW_SCHED_PARAMS_MODE_CLASS;
7756 else if (p->u.params.mode == SCHED_CLASS_MODE_FLOW)
7757 fw_mode = FW_SCHED_PARAMS_MODE_FLOW;
7763 if (p->u.params.rateunit == SCHED_CLASS_RATEUNIT_BITS)
7764 fw_rateunit = FW_SCHED_PARAMS_UNIT_BITRATE;
7765 else if (p->u.params.rateunit == SCHED_CLASS_RATEUNIT_PKTS)
7766 fw_rateunit = FW_SCHED_PARAMS_UNIT_PKTRATE;
7772 if (p->u.params.ratemode == SCHED_CLASS_RATEMODE_REL)
7773 fw_ratemode = FW_SCHED_PARAMS_RATE_REL;
7774 else if (p->u.params.ratemode == SCHED_CLASS_RATEMODE_ABS)
7775 fw_ratemode = FW_SCHED_PARAMS_RATE_ABS;
7781 /* Vet our parameters ... */
7782 if (!in_range(p->u.params.channel, 0, 3) ||
7783 !in_range(p->u.params.cl, 0, is_t4(sc) ? 15 : 16) ||
7784 !in_range(p->u.params.minrate, 0, 10000000) ||
7785 !in_range(p->u.params.maxrate, 0, 10000000) ||
7786 !in_range(p->u.params.weight, 0, 100)) {
7792 * Translate any unset parameters into the firmware's
7793 * nomenclature and/or fail the call if the parameters
7796 if (p->u.params.rateunit < 0 || p->u.params.ratemode < 0 ||
7797 p->u.params.channel < 0 || p->u.params.cl < 0) {
7801 if (p->u.params.minrate < 0)
7802 p->u.params.minrate = 0;
7803 if (p->u.params.maxrate < 0) {
7804 if (p->u.params.level == SCHED_CLASS_LEVEL_CL_RL ||
7805 p->u.params.level == SCHED_CLASS_LEVEL_CH_RL) {
7809 p->u.params.maxrate = 0;
7811 if (p->u.params.weight < 0) {
7812 if (p->u.params.level == SCHED_CLASS_LEVEL_CL_WRR) {
7816 p->u.params.weight = 0;
7818 if (p->u.params.pktsize < 0) {
7819 if (p->u.params.level == SCHED_CLASS_LEVEL_CL_RL ||
7820 p->u.params.level == SCHED_CLASS_LEVEL_CH_RL) {
7824 p->u.params.pktsize = 0;
7827 /* See what the firmware thinks of the request ... */
7828 rc = -t4_sched_params(sc, fw_type, fw_level, fw_mode,
7829 fw_rateunit, fw_ratemode, p->u.params.channel,
7830 p->u.params.cl, p->u.params.minrate, p->u.params.maxrate,
7831 p->u.params.weight, p->u.params.pktsize, 1);
7837 end_synchronized_op(sc, 0);
7842 set_sched_queue(struct adapter *sc, struct t4_sched_queue *p)
7844 struct port_info *pi = NULL;
7845 struct sge_txq *txq;
7846 uint32_t fw_mnem, fw_queue, fw_class;
7849 rc = begin_synchronized_op(sc, NULL, SLEEP_OK | INTR_OK, "t4setsq");
7853 if (!(sc->flags & FULL_INIT_DONE)) {
7858 if (p->port >= sc->params.nports) {
7863 pi = sc->port[p->port];
7864 if (!in_range(p->queue, 0, pi->ntxq - 1) || !in_range(p->cl, 0, 7)) {
7870 * Create a template for the FW_PARAMS_CMD mnemonic and value (TX
7871 * Scheduling Class in this case).
7873 fw_mnem = (V_FW_PARAMS_MNEM(FW_PARAMS_MNEM_DMAQ) |
7874 V_FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_DMAQ_EQ_SCHEDCLASS_ETH));
7875 fw_class = p->cl < 0 ? 0xffffffff : p->cl;
7878 * If op.queue is non-negative, then we're only changing the scheduling
7879 * on a single specified TX queue.
7881 if (p->queue >= 0) {
7882 txq = &sc->sge.txq[pi->first_txq + p->queue];
7883 fw_queue = (fw_mnem | V_FW_PARAMS_PARAM_YZ(txq->eq.cntxt_id));
7884 rc = -t4_set_params(sc, sc->mbox, sc->pf, 0, 1, &fw_queue,
7890 * Change the scheduling on all the TX queues for the
7893 for_each_txq(pi, i, txq) {
7894 fw_queue = (fw_mnem | V_FW_PARAMS_PARAM_YZ(txq->eq.cntxt_id));
7895 rc = -t4_set_params(sc, sc->mbox, sc->pf, 0, 1, &fw_queue,
7903 end_synchronized_op(sc, 0);
7908 t4_os_find_pci_capability(struct adapter *sc, int cap)
7912 return (pci_find_cap(sc->dev, cap, &i) == 0 ? i : 0);
7916 t4_os_pci_save_state(struct adapter *sc)
7919 struct pci_devinfo *dinfo;
7922 dinfo = device_get_ivars(dev);
7924 pci_cfg_save(dev, dinfo, 0);
7929 t4_os_pci_restore_state(struct adapter *sc)
7932 struct pci_devinfo *dinfo;
7935 dinfo = device_get_ivars(dev);
7937 pci_cfg_restore(dev, dinfo);
7942 t4_os_portmod_changed(const struct adapter *sc, int idx)
7944 struct port_info *pi = sc->port[idx];
7945 static const char *mod_str[] = {
7946 NULL, "LR", "SR", "ER", "TWINAX", "active TWINAX", "LRM"
7949 build_medialist(pi, &pi->media);
7951 build_medialist(pi, &pi->nm_media);
7954 if (pi->mod_type == FW_PORT_MOD_TYPE_NONE)
7955 if_printf(pi->ifp, "transceiver unplugged.\n");
7956 else if (pi->mod_type == FW_PORT_MOD_TYPE_UNKNOWN)
7957 if_printf(pi->ifp, "unknown transceiver inserted.\n");
7958 else if (pi->mod_type == FW_PORT_MOD_TYPE_NOTSUPPORTED)
7959 if_printf(pi->ifp, "unsupported transceiver inserted.\n");
7960 else if (pi->mod_type > 0 && pi->mod_type < nitems(mod_str)) {
7961 if_printf(pi->ifp, "%s transceiver inserted.\n",
7962 mod_str[pi->mod_type]);
7964 if_printf(pi->ifp, "transceiver (type %d) inserted.\n",
7970 t4_os_link_changed(struct adapter *sc, int idx, int link_stat, int reason)
7972 struct port_info *pi = sc->port[idx];
7973 struct ifnet *ifp = pi->ifp;
7977 ifp->if_baudrate = IF_Mbps(pi->link_cfg.speed);
7978 if_link_state_change(ifp, LINK_STATE_UP);
7981 pi->linkdnrc = reason;
7982 if_link_state_change(ifp, LINK_STATE_DOWN);
7987 t4_iterate(void (*func)(struct adapter *, void *), void *arg)
7991 sx_slock(&t4_list_lock);
7992 SLIST_FOREACH(sc, &t4_list, link) {
7994 * func should not make any assumptions about what state sc is
7995 * in - the only guarantee is that sc->sc_lock is a valid lock.
7999 sx_sunlock(&t4_list_lock);
8003 t4_open(struct cdev *dev, int flags, int type, struct thread *td)
8009 t4_close(struct cdev *dev, int flags, int type, struct thread *td)
8015 t4_ioctl(struct cdev *dev, unsigned long cmd, caddr_t data, int fflag,
8019 struct adapter *sc = dev->si_drv1;
8021 rc = priv_check(td, PRIV_DRIVER);
8026 case CHELSIO_T4_GETREG: {
8027 struct t4_reg *edata = (struct t4_reg *)data;
8029 if ((edata->addr & 0x3) != 0 || edata->addr >= sc->mmio_len)
8032 if (edata->size == 4)
8033 edata->val = t4_read_reg(sc, edata->addr);
8034 else if (edata->size == 8)
8035 edata->val = t4_read_reg64(sc, edata->addr);
8041 case CHELSIO_T4_SETREG: {
8042 struct t4_reg *edata = (struct t4_reg *)data;
8044 if ((edata->addr & 0x3) != 0 || edata->addr >= sc->mmio_len)
8047 if (edata->size == 4) {
8048 if (edata->val & 0xffffffff00000000)
8050 t4_write_reg(sc, edata->addr, (uint32_t) edata->val);
8051 } else if (edata->size == 8)
8052 t4_write_reg64(sc, edata->addr, edata->val);
8057 case CHELSIO_T4_REGDUMP: {
8058 struct t4_regdump *regs = (struct t4_regdump *)data;
8059 int reglen = is_t4(sc) ? T4_REGDUMP_SIZE : T5_REGDUMP_SIZE;
8062 if (regs->len < reglen) {
8063 regs->len = reglen; /* hint to the caller */
8068 buf = malloc(reglen, M_CXGBE, M_WAITOK | M_ZERO);
8069 t4_get_regs(sc, regs, buf);
8070 rc = copyout(buf, regs->data, reglen);
8074 case CHELSIO_T4_GET_FILTER_MODE:
8075 rc = get_filter_mode(sc, (uint32_t *)data);
8077 case CHELSIO_T4_SET_FILTER_MODE:
8078 rc = set_filter_mode(sc, *(uint32_t *)data);
8080 case CHELSIO_T4_GET_FILTER:
8081 rc = get_filter(sc, (struct t4_filter *)data);
8083 case CHELSIO_T4_SET_FILTER:
8084 rc = set_filter(sc, (struct t4_filter *)data);
8086 case CHELSIO_T4_DEL_FILTER:
8087 rc = del_filter(sc, (struct t4_filter *)data);
8089 case CHELSIO_T4_GET_SGE_CONTEXT:
8090 rc = get_sge_context(sc, (struct t4_sge_context *)data);
8092 case CHELSIO_T4_LOAD_FW:
8093 rc = load_fw(sc, (struct t4_data *)data);
8095 case CHELSIO_T4_GET_MEM:
8096 rc = read_card_mem(sc, 2, (struct t4_mem_range *)data);
8098 case CHELSIO_T4_GET_I2C:
8099 rc = read_i2c(sc, (struct t4_i2c_data *)data);
8101 case CHELSIO_T4_CLEAR_STATS: {
8103 u_int port_id = *(uint32_t *)data;
8104 struct port_info *pi;
8106 if (port_id >= sc->params.nports)
8108 pi = sc->port[port_id];
8111 t4_clr_port_stats(sc, pi->tx_chan);
8112 pi->tx_parse_error = 0;
8114 if (pi->flags & PORT_INIT_DONE) {
8115 struct sge_rxq *rxq;
8116 struct sge_txq *txq;
8117 struct sge_wrq *wrq;
8119 for_each_rxq(pi, i, rxq) {
8120 #if defined(INET) || defined(INET6)
8121 rxq->lro.lro_queued = 0;
8122 rxq->lro.lro_flushed = 0;
8125 rxq->vlan_extraction = 0;
8128 for_each_txq(pi, i, txq) {
8131 txq->vlan_insertion = 0;
8135 txq->txpkts0_wrs = 0;
8136 txq->txpkts1_wrs = 0;
8137 txq->txpkts0_pkts = 0;
8138 txq->txpkts1_pkts = 0;
8139 mp_ring_reset_stats(txq->r);
8143 /* nothing to clear for each ofld_rxq */
8145 for_each_ofld_txq(pi, i, wrq) {
8146 wrq->tx_wrs_direct = 0;
8147 wrq->tx_wrs_copied = 0;
8150 wrq = &sc->sge.ctrlq[pi->port_id];
8151 wrq->tx_wrs_direct = 0;
8152 wrq->tx_wrs_copied = 0;
8156 case CHELSIO_T4_SCHED_CLASS:
8157 rc = set_sched_class(sc, (struct t4_sched_params *)data);
8159 case CHELSIO_T4_SCHED_QUEUE:
8160 rc = set_sched_queue(sc, (struct t4_sched_queue *)data);
8162 case CHELSIO_T4_GET_TRACER:
8163 rc = t4_get_tracer(sc, (struct t4_tracer *)data);
8165 case CHELSIO_T4_SET_TRACER:
8166 rc = t4_set_tracer(sc, (struct t4_tracer *)data);
8177 t4_iscsi_init(struct ifnet *ifp, unsigned int tag_mask,
8178 const unsigned int *pgsz_order)
8180 struct port_info *pi = ifp->if_softc;
8181 struct adapter *sc = pi->adapter;
8183 t4_write_reg(sc, A_ULP_RX_ISCSI_TAGMASK, tag_mask);
8184 t4_write_reg(sc, A_ULP_RX_ISCSI_PSZ, V_HPZ0(pgsz_order[0]) |
8185 V_HPZ1(pgsz_order[1]) | V_HPZ2(pgsz_order[2]) |
8186 V_HPZ3(pgsz_order[3]));
8190 toe_capability(struct port_info *pi, int enable)
8193 struct adapter *sc = pi->adapter;
8195 ASSERT_SYNCHRONIZED_OP(sc);
8197 if (!is_offload(sc))
8202 * We need the port's queues around so that we're able to send
8203 * and receive CPLs to/from the TOE even if the ifnet for this
8204 * port has never been UP'd administratively.
8206 if (!(pi->flags & PORT_INIT_DONE)) {
8207 rc = cxgbe_init_synchronized(pi);
8212 if (isset(&sc->offload_map, pi->port_id))
8215 if (!uld_active(sc, ULD_TOM)) {
8216 rc = t4_activate_uld(sc, ULD_TOM);
8219 "You must kldload t4_tom.ko before trying "
8220 "to enable TOE on a cxgbe interface.\n");
8224 KASSERT(sc->tom_softc != NULL,
8225 ("%s: TOM activated but softc NULL", __func__));
8226 KASSERT(uld_active(sc, ULD_TOM),
8227 ("%s: TOM activated but flag not set", __func__));
8230 /* Activate iWARP and iSCSI too, if the modules are loaded. */
8231 if (!uld_active(sc, ULD_IWARP))
8232 (void) t4_activate_uld(sc, ULD_IWARP);
8233 if (!uld_active(sc, ULD_ISCSI))
8234 (void) t4_activate_uld(sc, ULD_ISCSI);
8236 setbit(&sc->offload_map, pi->port_id);
8238 if (!isset(&sc->offload_map, pi->port_id))
8241 KASSERT(uld_active(sc, ULD_TOM),
8242 ("%s: TOM never initialized?", __func__));
8243 clrbit(&sc->offload_map, pi->port_id);
8250 * Add an upper layer driver to the global list.
8253 t4_register_uld(struct uld_info *ui)
8258 sx_xlock(&t4_uld_list_lock);
8259 SLIST_FOREACH(u, &t4_uld_list, link) {
8260 if (u->uld_id == ui->uld_id) {
8266 SLIST_INSERT_HEAD(&t4_uld_list, ui, link);
8269 sx_xunlock(&t4_uld_list_lock);
8274 t4_unregister_uld(struct uld_info *ui)
8279 sx_xlock(&t4_uld_list_lock);
8281 SLIST_FOREACH(u, &t4_uld_list, link) {
8283 if (ui->refcount > 0) {
8288 SLIST_REMOVE(&t4_uld_list, ui, uld_info, link);
8294 sx_xunlock(&t4_uld_list_lock);
8299 t4_activate_uld(struct adapter *sc, int id)
8302 struct uld_info *ui;
8304 ASSERT_SYNCHRONIZED_OP(sc);
8306 if (id < 0 || id > ULD_MAX)
8308 rc = EAGAIN; /* kldoad the module with this ULD and try again. */
8310 sx_slock(&t4_uld_list_lock);
8312 SLIST_FOREACH(ui, &t4_uld_list, link) {
8313 if (ui->uld_id == id) {
8314 if (!(sc->flags & FULL_INIT_DONE)) {
8315 rc = adapter_full_init(sc);
8320 rc = ui->activate(sc);
8322 setbit(&sc->active_ulds, id);
8329 sx_sunlock(&t4_uld_list_lock);
8335 t4_deactivate_uld(struct adapter *sc, int id)
8338 struct uld_info *ui;
8340 ASSERT_SYNCHRONIZED_OP(sc);
8342 if (id < 0 || id > ULD_MAX)
8346 sx_slock(&t4_uld_list_lock);
8348 SLIST_FOREACH(ui, &t4_uld_list, link) {
8349 if (ui->uld_id == id) {
8350 rc = ui->deactivate(sc);
8352 clrbit(&sc->active_ulds, id);
8359 sx_sunlock(&t4_uld_list_lock);
8365 uld_active(struct adapter *sc, int uld_id)
8368 MPASS(uld_id >= 0 && uld_id <= ULD_MAX);
8370 return (isset(&sc->active_ulds, uld_id));
8375 * Come up with reasonable defaults for some of the tunables, provided they're
8376 * not set by the user (in which case we'll use the values as is).
8379 tweak_tunables(void)
8381 int nc = mp_ncpus; /* our snapshot of the number of CPUs */
8384 t4_ntxq10g = min(nc, NTXQ_10G);
8387 t4_ntxq1g = min(nc, NTXQ_1G);
8390 t4_nrxq10g = min(nc, NRXQ_10G);
8393 t4_nrxq1g = min(nc, NRXQ_1G);
8396 if (t4_nofldtxq10g < 1)
8397 t4_nofldtxq10g = min(nc, NOFLDTXQ_10G);
8399 if (t4_nofldtxq1g < 1)
8400 t4_nofldtxq1g = min(nc, NOFLDTXQ_1G);
8402 if (t4_nofldrxq10g < 1)
8403 t4_nofldrxq10g = min(nc, NOFLDRXQ_10G);
8405 if (t4_nofldrxq1g < 1)
8406 t4_nofldrxq1g = min(nc, NOFLDRXQ_1G);
8408 if (t4_toecaps_allowed == -1)
8409 t4_toecaps_allowed = FW_CAPS_CONFIG_TOE;
8411 if (t4_toecaps_allowed == -1)
8412 t4_toecaps_allowed = 0;
8416 if (t4_nnmtxq10g < 1)
8417 t4_nnmtxq10g = min(nc, NNMTXQ_10G);
8419 if (t4_nnmtxq1g < 1)
8420 t4_nnmtxq1g = min(nc, NNMTXQ_1G);
8422 if (t4_nnmrxq10g < 1)
8423 t4_nnmrxq10g = min(nc, NNMRXQ_10G);
8425 if (t4_nnmrxq1g < 1)
8426 t4_nnmrxq1g = min(nc, NNMRXQ_1G);
8429 if (t4_tmr_idx_10g < 0 || t4_tmr_idx_10g >= SGE_NTIMERS)
8430 t4_tmr_idx_10g = TMR_IDX_10G;
8432 if (t4_pktc_idx_10g < -1 || t4_pktc_idx_10g >= SGE_NCOUNTERS)
8433 t4_pktc_idx_10g = PKTC_IDX_10G;
8435 if (t4_tmr_idx_1g < 0 || t4_tmr_idx_1g >= SGE_NTIMERS)
8436 t4_tmr_idx_1g = TMR_IDX_1G;
8438 if (t4_pktc_idx_1g < -1 || t4_pktc_idx_1g >= SGE_NCOUNTERS)
8439 t4_pktc_idx_1g = PKTC_IDX_1G;
8441 if (t4_qsize_txq < 128)
8444 if (t4_qsize_rxq < 128)
8446 while (t4_qsize_rxq & 7)
8449 t4_intr_types &= INTR_MSIX | INTR_MSI | INTR_INTX;
8452 static struct sx mlu; /* mod load unload */
8453 SX_SYSINIT(cxgbe_mlu, &mlu, "cxgbe mod load/unload");
8456 mod_event(module_t mod, int cmd, void *arg)
8459 static int loaded = 0;
8464 if (loaded++ == 0) {
8466 sx_init(&t4_list_lock, "T4/T5 adapters");
8467 SLIST_INIT(&t4_list);
8469 sx_init(&t4_uld_list_lock, "T4/T5 ULDs");
8470 SLIST_INIT(&t4_uld_list);
8472 t4_tracer_modload();
8480 if (--loaded == 0) {
8483 sx_slock(&t4_list_lock);
8484 if (!SLIST_EMPTY(&t4_list)) {
8486 sx_sunlock(&t4_list_lock);
8490 sx_slock(&t4_uld_list_lock);
8491 if (!SLIST_EMPTY(&t4_uld_list)) {
8493 sx_sunlock(&t4_uld_list_lock);
8494 sx_sunlock(&t4_list_lock);
8499 while (tries++ < 5 && t4_sge_extfree_refs() != 0) {
8500 uprintf("%ju clusters with custom free routine "
8501 "still is use.\n", t4_sge_extfree_refs());
8502 pause("t4unload", 2 * hz);
8505 sx_sunlock(&t4_uld_list_lock);
8507 sx_sunlock(&t4_list_lock);
8509 if (t4_sge_extfree_refs() == 0) {
8510 t4_tracer_modunload();
8512 sx_destroy(&t4_uld_list_lock);
8514 sx_destroy(&t4_list_lock);
8519 loaded++; /* undo earlier decrement */
8530 static devclass_t t4_devclass, t5_devclass;
8531 static devclass_t cxgbe_devclass, cxl_devclass;
8533 DRIVER_MODULE(t4nex, pci, t4_driver, t4_devclass, mod_event, 0);
8534 MODULE_VERSION(t4nex, 1);
8535 MODULE_DEPEND(t4nex, firmware, 1, 1, 1);
8537 MODULE_DEPEND(t4nex, netmap, 1, 1, 1);
8538 #endif /* DEV_NETMAP */
8541 DRIVER_MODULE(t5nex, pci, t5_driver, t5_devclass, mod_event, 0);
8542 MODULE_VERSION(t5nex, 1);
8543 MODULE_DEPEND(t5nex, firmware, 1, 1, 1);
8545 MODULE_DEPEND(t5nex, netmap, 1, 1, 1);
8546 #endif /* DEV_NETMAP */
8548 DRIVER_MODULE(cxgbe, t4nex, cxgbe_driver, cxgbe_devclass, 0, 0);
8549 MODULE_VERSION(cxgbe, 1);
8551 DRIVER_MODULE(cxl, t5nex, cxl_driver, cxl_devclass, 0, 0);
8552 MODULE_VERSION(cxl, 1);