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"
70 /* T4 bus driver interface */
71 static int t4_probe(device_t);
72 static int t4_attach(device_t);
73 static int t4_detach(device_t);
74 static device_method_t t4_methods[] = {
75 DEVMETHOD(device_probe, t4_probe),
76 DEVMETHOD(device_attach, t4_attach),
77 DEVMETHOD(device_detach, t4_detach),
81 static driver_t t4_driver = {
84 sizeof(struct adapter)
88 /* T4 port (cxgbe) interface */
89 static int cxgbe_probe(device_t);
90 static int cxgbe_attach(device_t);
91 static int cxgbe_detach(device_t);
92 static device_method_t cxgbe_methods[] = {
93 DEVMETHOD(device_probe, cxgbe_probe),
94 DEVMETHOD(device_attach, cxgbe_attach),
95 DEVMETHOD(device_detach, cxgbe_detach),
98 static driver_t cxgbe_driver = {
101 sizeof(struct port_info)
104 static d_ioctl_t t4_ioctl;
105 static d_open_t t4_open;
106 static d_close_t t4_close;
108 static struct cdevsw t4_cdevsw = {
109 .d_version = D_VERSION,
117 /* T5 bus driver interface */
118 static int t5_probe(device_t);
119 static device_method_t t5_methods[] = {
120 DEVMETHOD(device_probe, t5_probe),
121 DEVMETHOD(device_attach, t4_attach),
122 DEVMETHOD(device_detach, t4_detach),
126 static driver_t t5_driver = {
129 sizeof(struct adapter)
133 /* T5 port (cxl) interface */
134 static driver_t cxl_driver = {
137 sizeof(struct port_info)
140 static struct cdevsw t5_cdevsw = {
141 .d_version = D_VERSION,
149 /* ifnet + media interface */
150 static void cxgbe_init(void *);
151 static int cxgbe_ioctl(struct ifnet *, unsigned long, caddr_t);
152 static int cxgbe_transmit(struct ifnet *, struct mbuf *);
153 static void cxgbe_qflush(struct ifnet *);
154 static uint64_t cxgbe_get_counter(struct ifnet *, ift_counter);
155 static int cxgbe_media_change(struct ifnet *);
156 static void cxgbe_media_status(struct ifnet *, struct ifmediareq *);
158 MALLOC_DEFINE(M_CXGBE, "cxgbe", "Chelsio T4/T5 Ethernet driver and services");
161 * Correct lock order when you need to acquire multiple locks is t4_list_lock,
162 * then ADAPTER_LOCK, then t4_uld_list_lock.
164 static struct sx t4_list_lock;
165 SLIST_HEAD(, adapter) t4_list;
167 static struct sx t4_uld_list_lock;
168 SLIST_HEAD(, uld_info) t4_uld_list;
172 * Tunables. See tweak_tunables() too.
174 * Each tunable is set to a default value here if it's known at compile-time.
175 * Otherwise it is set to -1 as an indication to tweak_tunables() that it should
176 * provide a reasonable default when the driver is loaded.
178 * Tunables applicable to both T4 and T5 are under hw.cxgbe. Those specific to
179 * T5 are under hw.cxl.
183 * Number of queues for tx and rx, 10G and 1G, NIC and offload.
186 static int t4_ntxq10g = -1;
187 TUNABLE_INT("hw.cxgbe.ntxq10g", &t4_ntxq10g);
190 static int t4_nrxq10g = -1;
191 TUNABLE_INT("hw.cxgbe.nrxq10g", &t4_nrxq10g);
194 static int t4_ntxq1g = -1;
195 TUNABLE_INT("hw.cxgbe.ntxq1g", &t4_ntxq1g);
198 static int t4_nrxq1g = -1;
199 TUNABLE_INT("hw.cxgbe.nrxq1g", &t4_nrxq1g);
201 static int t4_rsrv_noflowq = 0;
202 TUNABLE_INT("hw.cxgbe.rsrv_noflowq", &t4_rsrv_noflowq);
205 #define NOFLDTXQ_10G 8
206 static int t4_nofldtxq10g = -1;
207 TUNABLE_INT("hw.cxgbe.nofldtxq10g", &t4_nofldtxq10g);
209 #define NOFLDRXQ_10G 2
210 static int t4_nofldrxq10g = -1;
211 TUNABLE_INT("hw.cxgbe.nofldrxq10g", &t4_nofldrxq10g);
213 #define NOFLDTXQ_1G 2
214 static int t4_nofldtxq1g = -1;
215 TUNABLE_INT("hw.cxgbe.nofldtxq1g", &t4_nofldtxq1g);
217 #define NOFLDRXQ_1G 1
218 static int t4_nofldrxq1g = -1;
219 TUNABLE_INT("hw.cxgbe.nofldrxq1g", &t4_nofldrxq1g);
224 static int t4_nnmtxq10g = -1;
225 TUNABLE_INT("hw.cxgbe.nnmtxq10g", &t4_nnmtxq10g);
228 static int t4_nnmrxq10g = -1;
229 TUNABLE_INT("hw.cxgbe.nnmrxq10g", &t4_nnmrxq10g);
232 static int t4_nnmtxq1g = -1;
233 TUNABLE_INT("hw.cxgbe.nnmtxq1g", &t4_nnmtxq1g);
236 static int t4_nnmrxq1g = -1;
237 TUNABLE_INT("hw.cxgbe.nnmrxq1g", &t4_nnmrxq1g);
241 * Holdoff parameters for 10G and 1G ports.
243 #define TMR_IDX_10G 1
244 static int t4_tmr_idx_10g = TMR_IDX_10G;
245 TUNABLE_INT("hw.cxgbe.holdoff_timer_idx_10G", &t4_tmr_idx_10g);
247 #define PKTC_IDX_10G (-1)
248 static int t4_pktc_idx_10g = PKTC_IDX_10G;
249 TUNABLE_INT("hw.cxgbe.holdoff_pktc_idx_10G", &t4_pktc_idx_10g);
252 static int t4_tmr_idx_1g = TMR_IDX_1G;
253 TUNABLE_INT("hw.cxgbe.holdoff_timer_idx_1G", &t4_tmr_idx_1g);
255 #define PKTC_IDX_1G (-1)
256 static int t4_pktc_idx_1g = PKTC_IDX_1G;
257 TUNABLE_INT("hw.cxgbe.holdoff_pktc_idx_1G", &t4_pktc_idx_1g);
260 * Size (# of entries) of each tx and rx queue.
262 static unsigned int t4_qsize_txq = TX_EQ_QSIZE;
263 TUNABLE_INT("hw.cxgbe.qsize_txq", &t4_qsize_txq);
265 static unsigned int t4_qsize_rxq = RX_IQ_QSIZE;
266 TUNABLE_INT("hw.cxgbe.qsize_rxq", &t4_qsize_rxq);
269 * Interrupt types allowed (bits 0, 1, 2 = INTx, MSI, MSI-X respectively).
271 static int t4_intr_types = INTR_MSIX | INTR_MSI | INTR_INTX;
272 TUNABLE_INT("hw.cxgbe.interrupt_types", &t4_intr_types);
275 * Configuration file.
277 #define DEFAULT_CF "default"
278 #define FLASH_CF "flash"
279 #define UWIRE_CF "uwire"
280 #define FPGA_CF "fpga"
281 static char t4_cfg_file[32] = DEFAULT_CF;
282 TUNABLE_STR("hw.cxgbe.config_file", t4_cfg_file, sizeof(t4_cfg_file));
285 * PAUSE settings (bit 0, 1 = rx_pause, tx_pause respectively).
286 * rx_pause = 1 to heed incoming PAUSE frames, 0 to ignore them.
287 * tx_pause = 1 to emit PAUSE frames when the rx FIFO reaches its high water
288 * mark or when signalled to do so, 0 to never emit PAUSE.
290 static int t4_pause_settings = PAUSE_TX | PAUSE_RX;
291 TUNABLE_INT("hw.cxgbe.pause_settings", &t4_pause_settings);
294 * Firmware auto-install by driver during attach (0, 1, 2 = prohibited, allowed,
295 * encouraged respectively).
297 static unsigned int t4_fw_install = 1;
298 TUNABLE_INT("hw.cxgbe.fw_install", &t4_fw_install);
301 * ASIC features that will be used. Disable the ones you don't want so that the
302 * chip resources aren't wasted on features that will not be used.
304 static int t4_linkcaps_allowed = 0; /* No DCBX, PPP, etc. by default */
305 TUNABLE_INT("hw.cxgbe.linkcaps_allowed", &t4_linkcaps_allowed);
307 static int t4_niccaps_allowed = FW_CAPS_CONFIG_NIC;
308 TUNABLE_INT("hw.cxgbe.niccaps_allowed", &t4_niccaps_allowed);
310 static int t4_toecaps_allowed = -1;
311 TUNABLE_INT("hw.cxgbe.toecaps_allowed", &t4_toecaps_allowed);
313 static int t4_rdmacaps_allowed = 0;
314 TUNABLE_INT("hw.cxgbe.rdmacaps_allowed", &t4_rdmacaps_allowed);
316 static int t4_iscsicaps_allowed = 0;
317 TUNABLE_INT("hw.cxgbe.iscsicaps_allowed", &t4_iscsicaps_allowed);
319 static int t4_fcoecaps_allowed = 0;
320 TUNABLE_INT("hw.cxgbe.fcoecaps_allowed", &t4_fcoecaps_allowed);
322 static int t5_write_combine = 0;
323 TUNABLE_INT("hw.cxl.write_combine", &t5_write_combine);
325 struct intrs_and_queues {
326 uint16_t intr_type; /* INTx, MSI, or MSI-X */
327 uint16_t nirq; /* Total # of vectors */
328 uint16_t intr_flags_10g;/* Interrupt flags for each 10G port */
329 uint16_t intr_flags_1g; /* Interrupt flags for each 1G port */
330 uint16_t ntxq10g; /* # of NIC txq's for each 10G port */
331 uint16_t nrxq10g; /* # of NIC rxq's for each 10G port */
332 uint16_t ntxq1g; /* # of NIC txq's for each 1G port */
333 uint16_t nrxq1g; /* # of NIC rxq's for each 1G port */
334 uint16_t rsrv_noflowq; /* Flag whether to reserve queue 0 */
336 uint16_t nofldtxq10g; /* # of TOE txq's for each 10G port */
337 uint16_t nofldrxq10g; /* # of TOE rxq's for each 10G port */
338 uint16_t nofldtxq1g; /* # of TOE txq's for each 1G port */
339 uint16_t nofldrxq1g; /* # of TOE rxq's for each 1G port */
342 uint16_t nnmtxq10g; /* # of netmap txq's for each 10G port */
343 uint16_t nnmrxq10g; /* # of netmap rxq's for each 10G port */
344 uint16_t nnmtxq1g; /* # of netmap txq's for each 1G port */
345 uint16_t nnmrxq1g; /* # of netmap rxq's for each 1G port */
349 struct filter_entry {
350 uint32_t valid:1; /* filter allocated and valid */
351 uint32_t locked:1; /* filter is administratively locked */
352 uint32_t pending:1; /* filter action is pending firmware reply */
353 uint32_t smtidx:8; /* Source MAC Table index for smac */
354 struct l2t_entry *l2t; /* Layer Two Table entry for dmac */
356 struct t4_filter_specification fs;
359 static int map_bars_0_and_4(struct adapter *);
360 static int map_bar_2(struct adapter *);
361 static void setup_memwin(struct adapter *);
362 static int validate_mem_range(struct adapter *, uint32_t, int);
363 static int fwmtype_to_hwmtype(int);
364 static int validate_mt_off_len(struct adapter *, int, uint32_t, int,
366 static void memwin_info(struct adapter *, int, uint32_t *, uint32_t *);
367 static uint32_t position_memwin(struct adapter *, int, uint32_t);
368 static int cfg_itype_and_nqueues(struct adapter *, int, int,
369 struct intrs_and_queues *);
370 static int prep_firmware(struct adapter *);
371 static int partition_resources(struct adapter *, const struct firmware *,
373 static int get_params__pre_init(struct adapter *);
374 static int get_params__post_init(struct adapter *);
375 static int set_params__post_init(struct adapter *);
376 static void t4_set_desc(struct adapter *);
377 static void build_medialist(struct port_info *, struct ifmedia *);
378 static int cxgbe_init_synchronized(struct port_info *);
379 static int cxgbe_uninit_synchronized(struct port_info *);
380 static int setup_intr_handlers(struct adapter *);
381 static void quiesce_eq(struct adapter *, struct sge_eq *);
382 static void quiesce_iq(struct adapter *, struct sge_iq *);
383 static void quiesce_fl(struct adapter *, struct sge_fl *);
384 static int t4_alloc_irq(struct adapter *, struct irq *, int rid,
385 driver_intr_t *, void *, char *);
386 static int t4_free_irq(struct adapter *, struct irq *);
387 static void reg_block_dump(struct adapter *, uint8_t *, unsigned int,
389 static void t4_get_regs(struct adapter *, struct t4_regdump *, uint8_t *);
390 static void cxgbe_refresh_stats(struct adapter *, struct port_info *);
391 static void cxgbe_tick(void *);
392 static void cxgbe_vlan_config(void *, struct ifnet *, uint16_t);
393 static int cpl_not_handled(struct sge_iq *, const struct rss_header *,
395 static int an_not_handled(struct sge_iq *, const struct rsp_ctrl *);
396 static int fw_msg_not_handled(struct adapter *, const __be64 *);
397 static int t4_sysctls(struct adapter *);
398 static int cxgbe_sysctls(struct port_info *);
399 static int sysctl_int_array(SYSCTL_HANDLER_ARGS);
400 static int sysctl_bitfield(SYSCTL_HANDLER_ARGS);
401 static int sysctl_btphy(SYSCTL_HANDLER_ARGS);
402 static int sysctl_noflowq(SYSCTL_HANDLER_ARGS);
403 static int sysctl_holdoff_tmr_idx(SYSCTL_HANDLER_ARGS);
404 static int sysctl_holdoff_pktc_idx(SYSCTL_HANDLER_ARGS);
405 static int sysctl_qsize_rxq(SYSCTL_HANDLER_ARGS);
406 static int sysctl_qsize_txq(SYSCTL_HANDLER_ARGS);
407 static int sysctl_pause_settings(SYSCTL_HANDLER_ARGS);
408 static int sysctl_handle_t4_reg64(SYSCTL_HANDLER_ARGS);
409 static int sysctl_temperature(SYSCTL_HANDLER_ARGS);
411 static int sysctl_cctrl(SYSCTL_HANDLER_ARGS);
412 static int sysctl_cim_ibq_obq(SYSCTL_HANDLER_ARGS);
413 static int sysctl_cim_la(SYSCTL_HANDLER_ARGS);
414 static int sysctl_cim_ma_la(SYSCTL_HANDLER_ARGS);
415 static int sysctl_cim_pif_la(SYSCTL_HANDLER_ARGS);
416 static int sysctl_cim_qcfg(SYSCTL_HANDLER_ARGS);
417 static int sysctl_cpl_stats(SYSCTL_HANDLER_ARGS);
418 static int sysctl_ddp_stats(SYSCTL_HANDLER_ARGS);
419 static int sysctl_devlog(SYSCTL_HANDLER_ARGS);
420 static int sysctl_fcoe_stats(SYSCTL_HANDLER_ARGS);
421 static int sysctl_hw_sched(SYSCTL_HANDLER_ARGS);
422 static int sysctl_lb_stats(SYSCTL_HANDLER_ARGS);
423 static int sysctl_linkdnrc(SYSCTL_HANDLER_ARGS);
424 static int sysctl_meminfo(SYSCTL_HANDLER_ARGS);
425 static int sysctl_mps_tcam(SYSCTL_HANDLER_ARGS);
426 static int sysctl_path_mtus(SYSCTL_HANDLER_ARGS);
427 static int sysctl_pm_stats(SYSCTL_HANDLER_ARGS);
428 static int sysctl_rdma_stats(SYSCTL_HANDLER_ARGS);
429 static int sysctl_tcp_stats(SYSCTL_HANDLER_ARGS);
430 static int sysctl_tids(SYSCTL_HANDLER_ARGS);
431 static int sysctl_tp_err_stats(SYSCTL_HANDLER_ARGS);
432 static int sysctl_tp_la(SYSCTL_HANDLER_ARGS);
433 static int sysctl_tx_rate(SYSCTL_HANDLER_ARGS);
434 static int sysctl_ulprx_la(SYSCTL_HANDLER_ARGS);
435 static int sysctl_wcwr_stats(SYSCTL_HANDLER_ARGS);
437 static inline void txq_start(struct ifnet *, struct sge_txq *);
438 static uint32_t fconf_to_mode(uint32_t);
439 static uint32_t mode_to_fconf(uint32_t);
440 static uint32_t fspec_to_fconf(struct t4_filter_specification *);
441 static int get_filter_mode(struct adapter *, uint32_t *);
442 static int set_filter_mode(struct adapter *, uint32_t);
443 static inline uint64_t get_filter_hits(struct adapter *, uint32_t);
444 static int get_filter(struct adapter *, struct t4_filter *);
445 static int set_filter(struct adapter *, struct t4_filter *);
446 static int del_filter(struct adapter *, struct t4_filter *);
447 static void clear_filter(struct filter_entry *);
448 static int set_filter_wr(struct adapter *, int);
449 static int del_filter_wr(struct adapter *, int);
450 static int get_sge_context(struct adapter *, struct t4_sge_context *);
451 static int load_fw(struct adapter *, struct t4_data *);
452 static int read_card_mem(struct adapter *, int, struct t4_mem_range *);
453 static int read_i2c(struct adapter *, struct t4_i2c_data *);
454 static int set_sched_class(struct adapter *, struct t4_sched_params *);
455 static int set_sched_queue(struct adapter *, struct t4_sched_queue *);
457 static int toe_capability(struct port_info *, int);
459 static int mod_event(module_t, int, void *);
465 {0xa000, "Chelsio Terminator 4 FPGA"},
466 {0x4400, "Chelsio T440-dbg"},
467 {0x4401, "Chelsio T420-CR"},
468 {0x4402, "Chelsio T422-CR"},
469 {0x4403, "Chelsio T440-CR"},
470 {0x4404, "Chelsio T420-BCH"},
471 {0x4405, "Chelsio T440-BCH"},
472 {0x4406, "Chelsio T440-CH"},
473 {0x4407, "Chelsio T420-SO"},
474 {0x4408, "Chelsio T420-CX"},
475 {0x4409, "Chelsio T420-BT"},
476 {0x440a, "Chelsio T404-BT"},
477 {0x440e, "Chelsio T440-LP-CR"},
479 {0xb000, "Chelsio Terminator 5 FPGA"},
480 {0x5400, "Chelsio T580-dbg"},
481 {0x5401, "Chelsio T520-CR"}, /* 2 x 10G */
482 {0x5402, "Chelsio T522-CR"}, /* 2 x 10G, 2 X 1G */
483 {0x5403, "Chelsio T540-CR"}, /* 4 x 10G */
484 {0x5407, "Chelsio T520-SO"}, /* 2 x 10G, nomem */
485 {0x5409, "Chelsio T520-BT"}, /* 2 x 10GBaseT */
486 {0x540a, "Chelsio T504-BT"}, /* 4 x 1G */
487 {0x540d, "Chelsio T580-CR"}, /* 2 x 40G */
488 {0x540e, "Chelsio T540-LP-CR"}, /* 4 x 10G */
489 {0x5410, "Chelsio T580-LP-CR"}, /* 2 x 40G */
490 {0x5411, "Chelsio T520-LL-CR"}, /* 2 x 10G */
491 {0x5412, "Chelsio T560-CR"}, /* 1 x 40G, 2 x 10G */
492 {0x5414, "Chelsio T580-LP-SO-CR"}, /* 2 x 40G, nomem */
493 {0x5415, "Chelsio T502-BT"}, /* 2 x 1G */
495 {0x5404, "Chelsio T520-BCH"},
496 {0x5405, "Chelsio T540-BCH"},
497 {0x5406, "Chelsio T540-CH"},
498 {0x5408, "Chelsio T520-CX"},
499 {0x540b, "Chelsio B520-SR"},
500 {0x540c, "Chelsio B504-BT"},
501 {0x540f, "Chelsio Amsterdam"},
502 {0x5413, "Chelsio T580-CHR"},
508 * service_iq() has an iq and needs the fl. Offset of fl from the iq should be
509 * exactly the same for both rxq and ofld_rxq.
511 CTASSERT(offsetof(struct sge_ofld_rxq, iq) == offsetof(struct sge_rxq, iq));
512 CTASSERT(offsetof(struct sge_ofld_rxq, fl) == offsetof(struct sge_rxq, fl));
515 /* No easy way to include t4_msg.h before adapter.h so we check this way */
516 CTASSERT(nitems(((struct adapter *)0)->cpl_handler) == NUM_CPL_CMDS);
517 CTASSERT(nitems(((struct adapter *)0)->fw_msg_handler) == NUM_FW6_TYPES);
519 CTASSERT(sizeof(struct cluster_metadata) <= CL_METADATA_SIZE);
522 t4_probe(device_t dev)
525 uint16_t v = pci_get_vendor(dev);
526 uint16_t d = pci_get_device(dev);
527 uint8_t f = pci_get_function(dev);
529 if (v != PCI_VENDOR_ID_CHELSIO)
532 /* Attach only to PF0 of the FPGA */
533 if (d == 0xa000 && f != 0)
536 for (i = 0; i < nitems(t4_pciids); i++) {
537 if (d == t4_pciids[i].device) {
538 device_set_desc(dev, t4_pciids[i].desc);
539 return (BUS_PROBE_DEFAULT);
547 t5_probe(device_t dev)
550 uint16_t v = pci_get_vendor(dev);
551 uint16_t d = pci_get_device(dev);
552 uint8_t f = pci_get_function(dev);
554 if (v != PCI_VENDOR_ID_CHELSIO)
557 /* Attach only to PF0 of the FPGA */
558 if (d == 0xb000 && f != 0)
561 for (i = 0; i < nitems(t5_pciids); i++) {
562 if (d == t5_pciids[i].device) {
563 device_set_desc(dev, t5_pciids[i].desc);
564 return (BUS_PROBE_DEFAULT);
572 t4_attach(device_t dev)
575 int rc = 0, i, n10g, n1g, rqidx, tqidx;
576 struct intrs_and_queues iaq;
579 int ofld_rqidx, ofld_tqidx;
582 int nm_rqidx, nm_tqidx;
586 sc = device_get_softc(dev);
589 pci_enable_busmaster(dev);
590 if (pci_find_cap(dev, PCIY_EXPRESS, &i) == 0) {
593 pci_set_max_read_req(dev, 4096);
594 v = pci_read_config(dev, i + PCIER_DEVICE_CTL, 2);
595 v |= PCIEM_CTL_RELAXED_ORD_ENABLE;
596 pci_write_config(dev, i + PCIER_DEVICE_CTL, v, 2);
598 sc->params.pci.mps = 128 << ((v & PCIEM_CTL_MAX_PAYLOAD) >> 5);
602 mtx_init(&sc->ifp_lock, sc->ifp_lockname, 0, MTX_DEF);
603 snprintf(sc->ifp_lockname, sizeof(sc->ifp_lockname), "%s tracer",
604 device_get_nameunit(dev));
606 snprintf(sc->lockname, sizeof(sc->lockname), "%s",
607 device_get_nameunit(dev));
608 mtx_init(&sc->sc_lock, sc->lockname, 0, MTX_DEF);
609 sx_xlock(&t4_list_lock);
610 SLIST_INSERT_HEAD(&t4_list, sc, link);
611 sx_xunlock(&t4_list_lock);
613 mtx_init(&sc->sfl_lock, "starving freelists", 0, MTX_DEF);
614 TAILQ_INIT(&sc->sfl);
615 callout_init(&sc->sfl_callout, CALLOUT_MPSAFE);
617 mtx_init(&sc->regwin_lock, "register and memory window", 0, MTX_DEF);
619 rc = map_bars_0_and_4(sc);
621 goto done; /* error message displayed already */
624 * This is the real PF# to which we're attaching. Works from within PCI
625 * passthrough environments too, where pci_get_function() could return a
626 * different PF# depending on the passthrough configuration. We need to
627 * use the real PF# in all our communication with the firmware.
629 sc->pf = G_SOURCEPF(t4_read_reg(sc, A_PL_WHOAMI));
632 memset(sc->chan_map, 0xff, sizeof(sc->chan_map));
633 sc->an_handler = an_not_handled;
634 for (i = 0; i < nitems(sc->cpl_handler); i++)
635 sc->cpl_handler[i] = cpl_not_handled;
636 for (i = 0; i < nitems(sc->fw_msg_handler); i++)
637 sc->fw_msg_handler[i] = fw_msg_not_handled;
638 t4_register_cpl_handler(sc, CPL_SET_TCB_RPL, t4_filter_rpl);
639 t4_register_cpl_handler(sc, CPL_TRACE_PKT, t4_trace_pkt);
640 t4_register_cpl_handler(sc, CPL_TRACE_PKT_T5, t5_trace_pkt);
641 t4_init_sge_cpl_handlers(sc);
643 /* Prepare the adapter for operation */
644 rc = -t4_prep_adapter(sc);
646 device_printf(dev, "failed to prepare adapter: %d.\n", rc);
651 * Do this really early, with the memory windows set up even before the
652 * character device. The userland tool's register i/o and mem read
653 * will work even in "recovery mode".
656 sc->cdev = make_dev(is_t4(sc) ? &t4_cdevsw : &t5_cdevsw,
657 device_get_unit(dev), UID_ROOT, GID_WHEEL, 0600, "%s",
658 device_get_nameunit(dev));
659 if (sc->cdev == NULL)
660 device_printf(dev, "failed to create nexus char device.\n");
662 sc->cdev->si_drv1 = sc;
664 /* Go no further if recovery mode has been requested. */
665 if (TUNABLE_INT_FETCH("hw.cxgbe.sos", &i) && i != 0) {
666 device_printf(dev, "recovery mode.\n");
670 /* Prepare the firmware for operation */
671 rc = prep_firmware(sc);
673 goto done; /* error message displayed already */
675 rc = get_params__post_init(sc);
677 goto done; /* error message displayed already */
679 rc = set_params__post_init(sc);
681 goto done; /* error message displayed already */
685 goto done; /* error message displayed already */
687 rc = t4_create_dma_tag(sc);
689 goto done; /* error message displayed already */
692 * First pass over all the ports - allocate VIs and initialize some
693 * basic parameters like mac address, port type, etc. We also figure
694 * out whether a port is 10G or 1G and use that information when
695 * calculating how many interrupts to attempt to allocate.
698 for_each_port(sc, i) {
699 struct port_info *pi;
701 pi = malloc(sizeof(*pi), M_CXGBE, M_ZERO | M_WAITOK);
704 /* These must be set before t4_port_init */
708 /* Allocate the vi and initialize parameters like mac addr */
709 rc = -t4_port_init(pi, sc->mbox, sc->pf, 0);
711 device_printf(dev, "unable to initialize port %d: %d\n",
718 pi->link_cfg.requested_fc &= ~(PAUSE_TX | PAUSE_RX);
719 pi->link_cfg.requested_fc |= t4_pause_settings;
720 pi->link_cfg.fc &= ~(PAUSE_TX | PAUSE_RX);
721 pi->link_cfg.fc |= t4_pause_settings;
723 rc = -t4_link_start(sc, sc->mbox, pi->tx_chan, &pi->link_cfg);
725 device_printf(dev, "port %d l1cfg failed: %d\n", i, rc);
731 snprintf(pi->lockname, sizeof(pi->lockname), "%sp%d",
732 device_get_nameunit(dev), i);
733 mtx_init(&pi->pi_lock, pi->lockname, 0, MTX_DEF);
734 sc->chan_map[pi->tx_chan] = i;
736 if (is_10G_port(pi) || is_40G_port(pi)) {
738 pi->tmr_idx = t4_tmr_idx_10g;
739 pi->pktc_idx = t4_pktc_idx_10g;
742 pi->tmr_idx = t4_tmr_idx_1g;
743 pi->pktc_idx = t4_pktc_idx_1g;
746 pi->xact_addr_filt = -1;
749 pi->qsize_rxq = t4_qsize_rxq;
750 pi->qsize_txq = t4_qsize_txq;
752 pi->dev = device_add_child(dev, is_t4(sc) ? "cxgbe" : "cxl", -1);
753 if (pi->dev == NULL) {
755 "failed to add device for port %d.\n", i);
759 device_set_softc(pi->dev, pi);
763 * Interrupt type, # of interrupts, # of rx/tx queues, etc.
765 rc = cfg_itype_and_nqueues(sc, n10g, n1g, &iaq);
767 goto done; /* error message displayed already */
769 sc->intr_type = iaq.intr_type;
770 sc->intr_count = iaq.nirq;
773 s->nrxq = n10g * iaq.nrxq10g + n1g * iaq.nrxq1g;
774 s->ntxq = n10g * iaq.ntxq10g + n1g * iaq.ntxq1g;
775 s->neq = s->ntxq + s->nrxq; /* the free list in an rxq is an eq */
776 s->neq += sc->params.nports + 1;/* ctrl queues: 1 per port + 1 mgmt */
777 s->niq = s->nrxq + 1; /* 1 extra for firmware event queue */
779 if (is_offload(sc)) {
780 s->nofldrxq = n10g * iaq.nofldrxq10g + n1g * iaq.nofldrxq1g;
781 s->nofldtxq = n10g * iaq.nofldtxq10g + n1g * iaq.nofldtxq1g;
782 s->neq += s->nofldtxq + s->nofldrxq;
783 s->niq += s->nofldrxq;
785 s->ofld_rxq = malloc(s->nofldrxq * sizeof(struct sge_ofld_rxq),
786 M_CXGBE, M_ZERO | M_WAITOK);
787 s->ofld_txq = malloc(s->nofldtxq * sizeof(struct sge_wrq),
788 M_CXGBE, M_ZERO | M_WAITOK);
792 s->nnmrxq = n10g * iaq.nnmrxq10g + n1g * iaq.nnmrxq1g;
793 s->nnmtxq = n10g * iaq.nnmtxq10g + n1g * iaq.nnmtxq1g;
794 s->neq += s->nnmtxq + s->nnmrxq;
797 s->nm_rxq = malloc(s->nnmrxq * sizeof(struct sge_nm_rxq),
798 M_CXGBE, M_ZERO | M_WAITOK);
799 s->nm_txq = malloc(s->nnmtxq * sizeof(struct sge_nm_txq),
800 M_CXGBE, M_ZERO | M_WAITOK);
803 s->ctrlq = malloc(sc->params.nports * sizeof(struct sge_wrq), M_CXGBE,
805 s->rxq = malloc(s->nrxq * sizeof(struct sge_rxq), M_CXGBE,
807 s->txq = malloc(s->ntxq * sizeof(struct sge_txq), M_CXGBE,
809 s->iqmap = malloc(s->niq * sizeof(struct sge_iq *), M_CXGBE,
811 s->eqmap = malloc(s->neq * sizeof(struct sge_eq *), M_CXGBE,
814 sc->irq = malloc(sc->intr_count * sizeof(struct irq), M_CXGBE,
817 t4_init_l2t(sc, M_WAITOK);
820 * Second pass over the ports. This time we know the number of rx and
821 * tx queues that each port should get.
825 ofld_rqidx = ofld_tqidx = 0;
828 nm_rqidx = nm_tqidx = 0;
830 for_each_port(sc, i) {
831 struct port_info *pi = sc->port[i];
836 pi->first_rxq = rqidx;
837 pi->first_txq = tqidx;
838 if (is_10G_port(pi) || is_40G_port(pi)) {
839 pi->flags |= iaq.intr_flags_10g;
840 pi->nrxq = iaq.nrxq10g;
841 pi->ntxq = iaq.ntxq10g;
843 pi->flags |= iaq.intr_flags_1g;
844 pi->nrxq = iaq.nrxq1g;
845 pi->ntxq = iaq.ntxq1g;
849 pi->rsrv_noflowq = iaq.rsrv_noflowq ? 1 : 0;
851 pi->rsrv_noflowq = 0;
856 if (is_offload(sc)) {
857 pi->first_ofld_rxq = ofld_rqidx;
858 pi->first_ofld_txq = ofld_tqidx;
859 if (is_10G_port(pi) || is_40G_port(pi)) {
860 pi->nofldrxq = iaq.nofldrxq10g;
861 pi->nofldtxq = iaq.nofldtxq10g;
863 pi->nofldrxq = iaq.nofldrxq1g;
864 pi->nofldtxq = iaq.nofldtxq1g;
866 ofld_rqidx += pi->nofldrxq;
867 ofld_tqidx += pi->nofldtxq;
871 pi->first_nm_rxq = nm_rqidx;
872 pi->first_nm_txq = nm_tqidx;
873 if (is_10G_port(pi) || is_40G_port(pi)) {
874 pi->nnmrxq = iaq.nnmrxq10g;
875 pi->nnmtxq = iaq.nnmtxq10g;
877 pi->nnmrxq = iaq.nnmrxq1g;
878 pi->nnmtxq = iaq.nnmtxq1g;
880 nm_rqidx += pi->nnmrxq;
881 nm_tqidx += pi->nnmtxq;
885 rc = setup_intr_handlers(sc);
888 "failed to setup interrupt handlers: %d\n", rc);
892 rc = bus_generic_attach(dev);
895 "failed to attach all child ports: %d\n", rc);
899 switch (sc->params.pci.speed) {
914 "PCIe x%d (%s GTS/s) (%d), %d ports, %d %s interrupt%s, %d eq, %d iq\n",
915 sc->params.pci.width, pcie_ts, sc->params.pci.speed,
916 sc->params.nports, sc->intr_count,
917 sc->intr_type == INTR_MSIX ? "MSI-X" :
918 (sc->intr_type == INTR_MSI ? "MSI" : "INTx"),
919 sc->intr_count > 1 ? "s" : "", sc->sge.neq, sc->sge.niq);
924 if (rc != 0 && sc->cdev) {
925 /* cdev was created and so cxgbetool works; recover that way. */
927 "error during attach, adapter is now in recovery mode.\n");
943 t4_detach(device_t dev)
946 struct port_info *pi;
949 sc = device_get_softc(dev);
951 if (sc->flags & FULL_INIT_DONE)
955 destroy_dev(sc->cdev);
959 rc = bus_generic_detach(dev);
962 "failed to detach child devices: %d\n", rc);
966 for (i = 0; i < sc->intr_count; i++)
967 t4_free_irq(sc, &sc->irq[i]);
969 for (i = 0; i < MAX_NPORTS; i++) {
972 t4_free_vi(sc, sc->mbox, sc->pf, 0, pi->viid);
974 device_delete_child(dev, pi->dev);
976 mtx_destroy(&pi->pi_lock);
981 if (sc->flags & FULL_INIT_DONE)
982 adapter_full_uninit(sc);
984 if (sc->flags & FW_OK)
985 t4_fw_bye(sc, sc->mbox);
987 if (sc->intr_type == INTR_MSI || sc->intr_type == INTR_MSIX)
988 pci_release_msi(dev);
991 bus_release_resource(dev, SYS_RES_MEMORY, sc->regs_rid,
995 bus_release_resource(dev, SYS_RES_MEMORY, sc->udbs_rid,
999 bus_release_resource(dev, SYS_RES_MEMORY, sc->msix_rid,
1003 t4_free_l2t(sc->l2t);
1006 free(sc->sge.ofld_rxq, M_CXGBE);
1007 free(sc->sge.ofld_txq, M_CXGBE);
1010 free(sc->sge.nm_rxq, M_CXGBE);
1011 free(sc->sge.nm_txq, M_CXGBE);
1013 free(sc->irq, M_CXGBE);
1014 free(sc->sge.rxq, M_CXGBE);
1015 free(sc->sge.txq, M_CXGBE);
1016 free(sc->sge.ctrlq, M_CXGBE);
1017 free(sc->sge.iqmap, M_CXGBE);
1018 free(sc->sge.eqmap, M_CXGBE);
1019 free(sc->tids.ftid_tab, M_CXGBE);
1020 t4_destroy_dma_tag(sc);
1021 if (mtx_initialized(&sc->sc_lock)) {
1022 sx_xlock(&t4_list_lock);
1023 SLIST_REMOVE(&t4_list, sc, adapter, link);
1024 sx_xunlock(&t4_list_lock);
1025 mtx_destroy(&sc->sc_lock);
1028 if (mtx_initialized(&sc->tids.ftid_lock))
1029 mtx_destroy(&sc->tids.ftid_lock);
1030 if (mtx_initialized(&sc->sfl_lock))
1031 mtx_destroy(&sc->sfl_lock);
1032 if (mtx_initialized(&sc->ifp_lock))
1033 mtx_destroy(&sc->ifp_lock);
1034 if (mtx_initialized(&sc->regwin_lock))
1035 mtx_destroy(&sc->regwin_lock);
1037 bzero(sc, sizeof(*sc));
1043 cxgbe_probe(device_t dev)
1046 struct port_info *pi = device_get_softc(dev);
1048 snprintf(buf, sizeof(buf), "port %d", pi->port_id);
1049 device_set_desc_copy(dev, buf);
1051 return (BUS_PROBE_DEFAULT);
1054 #define T4_CAP (IFCAP_VLAN_HWTAGGING | IFCAP_VLAN_MTU | IFCAP_HWCSUM | \
1055 IFCAP_VLAN_HWCSUM | IFCAP_TSO | IFCAP_JUMBO_MTU | IFCAP_LRO | \
1056 IFCAP_VLAN_HWTSO | IFCAP_LINKSTATE | IFCAP_HWCSUM_IPV6 | IFCAP_HWSTATS)
1057 #define T4_CAP_ENABLE (T4_CAP)
1060 cxgbe_attach(device_t dev)
1062 struct port_info *pi = device_get_softc(dev);
1067 /* Allocate an ifnet and set it up */
1068 ifp = if_alloc(IFT_ETHER);
1070 device_printf(dev, "Cannot allocate ifnet\n");
1076 callout_init(&pi->tick, CALLOUT_MPSAFE);
1078 if_initname(ifp, device_get_name(dev), device_get_unit(dev));
1079 ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
1081 ifp->if_init = cxgbe_init;
1082 ifp->if_ioctl = cxgbe_ioctl;
1083 ifp->if_transmit = cxgbe_transmit;
1084 ifp->if_qflush = cxgbe_qflush;
1085 ifp->if_get_counter = cxgbe_get_counter;
1087 ifp->if_capabilities = T4_CAP;
1089 if (is_offload(pi->adapter))
1090 ifp->if_capabilities |= IFCAP_TOE;
1092 ifp->if_capenable = T4_CAP_ENABLE;
1093 ifp->if_hwassist = CSUM_TCP | CSUM_UDP | CSUM_IP | CSUM_TSO |
1094 CSUM_UDP_IPV6 | CSUM_TCP_IPV6;
1096 ifp->if_hw_tsomax = 65536 - (ETHER_HDR_LEN + ETHER_VLAN_ENCAP_LEN);
1097 ifp->if_hw_tsomaxsegcount = TX_SGL_SEGS;
1098 ifp->if_hw_tsomaxsegsize = 65536;
1100 /* Initialize ifmedia for this port */
1101 ifmedia_init(&pi->media, IFM_IMASK, cxgbe_media_change,
1102 cxgbe_media_status);
1103 build_medialist(pi, &pi->media);
1105 pi->vlan_c = EVENTHANDLER_REGISTER(vlan_config, cxgbe_vlan_config, ifp,
1106 EVENTHANDLER_PRI_ANY);
1108 ether_ifattach(ifp, pi->hw_addr);
1111 s = malloc(n, M_CXGBE, M_WAITOK);
1112 o = snprintf(s, n, "%d txq, %d rxq (NIC)", pi->ntxq, pi->nrxq);
1115 if (is_offload(pi->adapter)) {
1116 o += snprintf(s + o, n - o, "; %d txq, %d rxq (TOE)",
1117 pi->nofldtxq, pi->nofldrxq);
1122 o += snprintf(s + o, n - o, "; %d txq, %d rxq (netmap)", pi->nnmtxq,
1126 device_printf(dev, "%s\n", s);
1130 /* nm_media handled here to keep implementation private to this file */
1131 ifmedia_init(&pi->nm_media, IFM_IMASK, cxgbe_media_change,
1132 cxgbe_media_status);
1133 build_medialist(pi, &pi->nm_media);
1134 create_netmap_ifnet(pi); /* logs errors it something fails */
1142 cxgbe_detach(device_t dev)
1144 struct port_info *pi = device_get_softc(dev);
1145 struct adapter *sc = pi->adapter;
1146 struct ifnet *ifp = pi->ifp;
1148 /* Tell if_ioctl and if_init that the port is going away */
1153 mtx_sleep(&sc->flags, &sc->sc_lock, 0, "t4detach", 0);
1156 sc->last_op = "t4detach";
1157 sc->last_op_thr = curthread;
1161 if (pi->flags & HAS_TRACEQ) {
1162 sc->traceq = -1; /* cloner should not create ifnet */
1163 t4_tracer_port_detach(sc);
1167 EVENTHANDLER_DEREGISTER(vlan_config, pi->vlan_c);
1170 ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
1171 callout_stop(&pi->tick);
1173 callout_drain(&pi->tick);
1175 /* Let detach proceed even if these fail. */
1176 cxgbe_uninit_synchronized(pi);
1177 port_full_uninit(pi);
1179 ifmedia_removeall(&pi->media);
1180 ether_ifdetach(pi->ifp);
1184 /* XXXNM: equivalent of cxgbe_uninit_synchronized to ifdown nm_ifp */
1185 destroy_netmap_ifnet(pi);
1197 cxgbe_init(void *arg)
1199 struct port_info *pi = arg;
1200 struct adapter *sc = pi->adapter;
1202 if (begin_synchronized_op(sc, pi, SLEEP_OK | INTR_OK, "t4init") != 0)
1204 cxgbe_init_synchronized(pi);
1205 end_synchronized_op(sc, 0);
1209 cxgbe_ioctl(struct ifnet *ifp, unsigned long cmd, caddr_t data)
1211 int rc = 0, mtu, flags, can_sleep;
1212 struct port_info *pi = ifp->if_softc;
1213 struct adapter *sc = pi->adapter;
1214 struct ifreq *ifr = (struct ifreq *)data;
1220 if ((mtu < ETHERMIN) || (mtu > ETHERMTU_JUMBO))
1223 rc = begin_synchronized_op(sc, pi, SLEEP_OK | INTR_OK, "t4mtu");
1227 if (pi->flags & PORT_INIT_DONE) {
1228 t4_update_fl_bufsize(ifp);
1229 if (ifp->if_drv_flags & IFF_DRV_RUNNING)
1230 rc = update_mac_settings(ifp, XGMAC_MTU);
1232 end_synchronized_op(sc, 0);
1238 rc = begin_synchronized_op(sc, pi,
1239 can_sleep ? (SLEEP_OK | INTR_OK) : HOLD_LOCK, "t4flg");
1243 if (ifp->if_flags & IFF_UP) {
1244 if (ifp->if_drv_flags & IFF_DRV_RUNNING) {
1245 flags = pi->if_flags;
1246 if ((ifp->if_flags ^ flags) &
1247 (IFF_PROMISC | IFF_ALLMULTI)) {
1248 if (can_sleep == 1) {
1249 end_synchronized_op(sc, 0);
1253 rc = update_mac_settings(ifp,
1254 XGMAC_PROMISC | XGMAC_ALLMULTI);
1257 if (can_sleep == 0) {
1258 end_synchronized_op(sc, LOCK_HELD);
1262 rc = cxgbe_init_synchronized(pi);
1264 pi->if_flags = ifp->if_flags;
1265 } else if (ifp->if_drv_flags & IFF_DRV_RUNNING) {
1266 if (can_sleep == 0) {
1267 end_synchronized_op(sc, LOCK_HELD);
1271 rc = cxgbe_uninit_synchronized(pi);
1273 end_synchronized_op(sc, can_sleep ? 0 : LOCK_HELD);
1277 case SIOCDELMULTI: /* these two are called with a mutex held :-( */
1278 rc = begin_synchronized_op(sc, pi, HOLD_LOCK, "t4multi");
1281 if (ifp->if_drv_flags & IFF_DRV_RUNNING)
1282 rc = update_mac_settings(ifp, XGMAC_MCADDRS);
1283 end_synchronized_op(sc, LOCK_HELD);
1287 rc = begin_synchronized_op(sc, pi, SLEEP_OK | INTR_OK, "t4cap");
1291 mask = ifr->ifr_reqcap ^ ifp->if_capenable;
1292 if (mask & IFCAP_TXCSUM) {
1293 ifp->if_capenable ^= IFCAP_TXCSUM;
1294 ifp->if_hwassist ^= (CSUM_TCP | CSUM_UDP | CSUM_IP);
1296 if (IFCAP_TSO4 & ifp->if_capenable &&
1297 !(IFCAP_TXCSUM & ifp->if_capenable)) {
1298 ifp->if_capenable &= ~IFCAP_TSO4;
1300 "tso4 disabled due to -txcsum.\n");
1303 if (mask & IFCAP_TXCSUM_IPV6) {
1304 ifp->if_capenable ^= IFCAP_TXCSUM_IPV6;
1305 ifp->if_hwassist ^= (CSUM_UDP_IPV6 | CSUM_TCP_IPV6);
1307 if (IFCAP_TSO6 & ifp->if_capenable &&
1308 !(IFCAP_TXCSUM_IPV6 & ifp->if_capenable)) {
1309 ifp->if_capenable &= ~IFCAP_TSO6;
1311 "tso6 disabled due to -txcsum6.\n");
1314 if (mask & IFCAP_RXCSUM)
1315 ifp->if_capenable ^= IFCAP_RXCSUM;
1316 if (mask & IFCAP_RXCSUM_IPV6)
1317 ifp->if_capenable ^= IFCAP_RXCSUM_IPV6;
1320 * Note that we leave CSUM_TSO alone (it is always set). The
1321 * kernel takes both IFCAP_TSOx and CSUM_TSO into account before
1322 * sending a TSO request our way, so it's sufficient to toggle
1325 if (mask & IFCAP_TSO4) {
1326 if (!(IFCAP_TSO4 & ifp->if_capenable) &&
1327 !(IFCAP_TXCSUM & ifp->if_capenable)) {
1328 if_printf(ifp, "enable txcsum first.\n");
1332 ifp->if_capenable ^= IFCAP_TSO4;
1334 if (mask & IFCAP_TSO6) {
1335 if (!(IFCAP_TSO6 & ifp->if_capenable) &&
1336 !(IFCAP_TXCSUM_IPV6 & ifp->if_capenable)) {
1337 if_printf(ifp, "enable txcsum6 first.\n");
1341 ifp->if_capenable ^= IFCAP_TSO6;
1343 if (mask & IFCAP_LRO) {
1344 #if defined(INET) || defined(INET6)
1346 struct sge_rxq *rxq;
1348 ifp->if_capenable ^= IFCAP_LRO;
1349 for_each_rxq(pi, i, rxq) {
1350 if (ifp->if_capenable & IFCAP_LRO)
1351 rxq->iq.flags |= IQ_LRO_ENABLED;
1353 rxq->iq.flags &= ~IQ_LRO_ENABLED;
1358 if (mask & IFCAP_TOE) {
1359 int enable = (ifp->if_capenable ^ mask) & IFCAP_TOE;
1361 rc = toe_capability(pi, enable);
1365 ifp->if_capenable ^= mask;
1368 if (mask & IFCAP_VLAN_HWTAGGING) {
1369 ifp->if_capenable ^= IFCAP_VLAN_HWTAGGING;
1370 if (ifp->if_drv_flags & IFF_DRV_RUNNING)
1371 rc = update_mac_settings(ifp, XGMAC_VLANEX);
1373 if (mask & IFCAP_VLAN_MTU) {
1374 ifp->if_capenable ^= IFCAP_VLAN_MTU;
1376 /* Need to find out how to disable auto-mtu-inflation */
1378 if (mask & IFCAP_VLAN_HWTSO)
1379 ifp->if_capenable ^= IFCAP_VLAN_HWTSO;
1380 if (mask & IFCAP_VLAN_HWCSUM)
1381 ifp->if_capenable ^= IFCAP_VLAN_HWCSUM;
1383 #ifdef VLAN_CAPABILITIES
1384 VLAN_CAPABILITIES(ifp);
1387 end_synchronized_op(sc, 0);
1392 ifmedia_ioctl(ifp, ifr, &pi->media, cmd);
1396 struct ifi2creq i2c;
1398 rc = copyin(ifr->ifr_data, &i2c, sizeof(i2c));
1401 if (i2c.dev_addr != 0xA0 && i2c.dev_addr != 0xA2) {
1405 if (i2c.len > sizeof(i2c.data)) {
1409 rc = begin_synchronized_op(sc, pi, SLEEP_OK | INTR_OK, "t4i2c");
1412 rc = -t4_i2c_rd(sc, sc->mbox, pi->port_id, i2c.dev_addr,
1413 i2c.offset, i2c.len, &i2c.data[0]);
1414 end_synchronized_op(sc, 0);
1416 rc = copyout(&i2c, ifr->ifr_data, sizeof(i2c));
1421 rc = ether_ioctl(ifp, cmd, data);
1428 cxgbe_transmit(struct ifnet *ifp, struct mbuf *m)
1430 struct port_info *pi = ifp->if_softc;
1431 struct adapter *sc = pi->adapter;
1432 struct sge_txq *txq = &sc->sge.txq[pi->first_txq];
1433 struct buf_ring *br;
1438 if (__predict_false(pi->link_cfg.link_ok == 0)) {
1443 if (m->m_flags & M_FLOWID)
1444 txq += ((m->m_pkthdr.flowid % (pi->ntxq - pi->rsrv_noflowq))
1445 + pi->rsrv_noflowq);
1448 if (TXQ_TRYLOCK(txq) == 0) {
1449 struct sge_eq *eq = &txq->eq;
1452 * It is possible that t4_eth_tx finishes up and releases the
1453 * lock between the TRYLOCK above and the drbr_enqueue here. We
1454 * need to make sure that this mbuf doesn't just sit there in
1458 rc = drbr_enqueue(ifp, br, m);
1459 if (rc == 0 && callout_pending(&eq->tx_callout) == 0 &&
1460 !(eq->flags & EQ_DOOMED))
1461 callout_reset(&eq->tx_callout, 1, t4_tx_callout, eq);
1466 * txq->m is the mbuf that is held up due to a temporary shortage of
1467 * resources and it should be put on the wire first. Then what's in
1468 * drbr and finally the mbuf that was just passed in to us.
1470 * Return code should indicate the fate of the mbuf that was passed in
1474 TXQ_LOCK_ASSERT_OWNED(txq);
1475 if (drbr_needs_enqueue(ifp, br) || txq->m) {
1477 /* Queued for transmission. */
1479 rc = drbr_enqueue(ifp, br, m);
1480 m = txq->m ? txq->m : drbr_dequeue(ifp, br);
1481 (void) t4_eth_tx(ifp, txq, m);
1486 /* Direct transmission. */
1487 rc = t4_eth_tx(ifp, txq, m);
1488 if (rc != 0 && txq->m)
1489 rc = 0; /* held, will be transmitted soon (hopefully) */
1496 cxgbe_qflush(struct ifnet *ifp)
1498 struct port_info *pi = ifp->if_softc;
1499 struct sge_txq *txq;
1503 /* queues do not exist if !PORT_INIT_DONE. */
1504 if (pi->flags & PORT_INIT_DONE) {
1505 for_each_txq(pi, i, txq) {
1509 while ((m = buf_ring_dequeue_sc(txq->br)) != NULL)
1518 cxgbe_get_counter(struct ifnet *ifp, ift_counter c)
1520 struct port_info *pi = ifp->if_softc;
1521 struct adapter *sc = pi->adapter;
1522 struct port_stats *s = &pi->stats;
1524 cxgbe_refresh_stats(sc, pi);
1527 case IFCOUNTER_IPACKETS:
1528 return (s->rx_frames - s->rx_pause);
1530 case IFCOUNTER_IERRORS:
1531 return (s->rx_jabber + s->rx_runt + s->rx_too_long +
1532 s->rx_fcs_err + s->rx_len_err);
1534 case IFCOUNTER_OPACKETS:
1535 return (s->tx_frames - s->tx_pause);
1537 case IFCOUNTER_OERRORS:
1538 return (s->tx_error_frames);
1540 case IFCOUNTER_IBYTES:
1541 return (s->rx_octets - s->rx_pause * 64);
1543 case IFCOUNTER_OBYTES:
1544 return (s->tx_octets - s->tx_pause * 64);
1546 case IFCOUNTER_IMCASTS:
1547 return (s->rx_mcast_frames - s->rx_pause);
1549 case IFCOUNTER_OMCASTS:
1550 return (s->tx_mcast_frames - s->tx_pause);
1552 case IFCOUNTER_IQDROPS:
1553 return (s->rx_ovflow0 + s->rx_ovflow1 + s->rx_ovflow2 +
1554 s->rx_ovflow3 + s->rx_trunc0 + s->rx_trunc1 + s->rx_trunc2 +
1555 s->rx_trunc3 + pi->tnl_cong_drops);
1557 case IFCOUNTER_OQDROPS: {
1561 if (pi->flags & PORT_INIT_DONE) {
1563 struct sge_txq *txq;
1565 for_each_txq(pi, i, txq)
1566 drops += txq->br->br_drops;
1574 return (if_get_counter_default(ifp, c));
1579 cxgbe_media_change(struct ifnet *ifp)
1581 struct port_info *pi = ifp->if_softc;
1583 device_printf(pi->dev, "%s unimplemented.\n", __func__);
1585 return (EOPNOTSUPP);
1589 cxgbe_media_status(struct ifnet *ifp, struct ifmediareq *ifmr)
1591 struct port_info *pi = ifp->if_softc;
1592 struct ifmedia *media = NULL;
1593 struct ifmedia_entry *cur;
1594 int speed = pi->link_cfg.speed;
1596 int data = (pi->port_type << 8) | pi->mod_type;
1602 else if (ifp == pi->nm_ifp)
1603 media = &pi->nm_media;
1605 MPASS(media != NULL);
1607 cur = media->ifm_cur;
1608 MPASS(cur->ifm_data == data);
1610 ifmr->ifm_status = IFM_AVALID;
1611 if (!pi->link_cfg.link_ok)
1614 ifmr->ifm_status |= IFM_ACTIVE;
1616 /* active and current will differ iff current media is autoselect. */
1617 if (IFM_SUBTYPE(cur->ifm_media) != IFM_AUTO)
1620 ifmr->ifm_active = IFM_ETHER | IFM_FDX;
1621 if (speed == SPEED_10000)
1622 ifmr->ifm_active |= IFM_10G_T;
1623 else if (speed == SPEED_1000)
1624 ifmr->ifm_active |= IFM_1000_T;
1625 else if (speed == SPEED_100)
1626 ifmr->ifm_active |= IFM_100_TX;
1627 else if (speed == SPEED_10)
1628 ifmr->ifm_active |= IFM_10_T;
1630 KASSERT(0, ("%s: link up but speed unknown (%u)", __func__,
1635 t4_fatal_err(struct adapter *sc)
1637 t4_set_reg_field(sc, A_SGE_CONTROL, F_GLOBALENABLE, 0);
1638 t4_intr_disable(sc);
1639 log(LOG_EMERG, "%s: encountered fatal error, adapter stopped.\n",
1640 device_get_nameunit(sc->dev));
1644 map_bars_0_and_4(struct adapter *sc)
1646 sc->regs_rid = PCIR_BAR(0);
1647 sc->regs_res = bus_alloc_resource_any(sc->dev, SYS_RES_MEMORY,
1648 &sc->regs_rid, RF_ACTIVE);
1649 if (sc->regs_res == NULL) {
1650 device_printf(sc->dev, "cannot map registers.\n");
1653 sc->bt = rman_get_bustag(sc->regs_res);
1654 sc->bh = rman_get_bushandle(sc->regs_res);
1655 sc->mmio_len = rman_get_size(sc->regs_res);
1656 setbit(&sc->doorbells, DOORBELL_KDB);
1658 sc->msix_rid = PCIR_BAR(4);
1659 sc->msix_res = bus_alloc_resource_any(sc->dev, SYS_RES_MEMORY,
1660 &sc->msix_rid, RF_ACTIVE);
1661 if (sc->msix_res == NULL) {
1662 device_printf(sc->dev, "cannot map MSI-X BAR.\n");
1670 map_bar_2(struct adapter *sc)
1674 * T4: only iWARP driver uses the userspace doorbells. There is no need
1675 * to map it if RDMA is disabled.
1677 if (is_t4(sc) && sc->rdmacaps == 0)
1680 sc->udbs_rid = PCIR_BAR(2);
1681 sc->udbs_res = bus_alloc_resource_any(sc->dev, SYS_RES_MEMORY,
1682 &sc->udbs_rid, RF_ACTIVE);
1683 if (sc->udbs_res == NULL) {
1684 device_printf(sc->dev, "cannot map doorbell BAR.\n");
1687 sc->udbs_base = rman_get_virtual(sc->udbs_res);
1690 setbit(&sc->doorbells, DOORBELL_UDB);
1691 #if defined(__i386__) || defined(__amd64__)
1692 if (t5_write_combine) {
1696 * Enable write combining on BAR2. This is the
1697 * userspace doorbell BAR and is split into 128B
1698 * (UDBS_SEG_SIZE) doorbell regions, each associated
1699 * with an egress queue. The first 64B has the doorbell
1700 * and the second 64B can be used to submit a tx work
1701 * request with an implicit doorbell.
1704 rc = pmap_change_attr((vm_offset_t)sc->udbs_base,
1705 rman_get_size(sc->udbs_res), PAT_WRITE_COMBINING);
1707 clrbit(&sc->doorbells, DOORBELL_UDB);
1708 setbit(&sc->doorbells, DOORBELL_WCWR);
1709 setbit(&sc->doorbells, DOORBELL_UDBWC);
1711 device_printf(sc->dev,
1712 "couldn't enable write combining: %d\n",
1716 t4_write_reg(sc, A_SGE_STAT_CFG,
1717 V_STATSOURCE_T5(7) | V_STATMODE(0));
1725 static const struct memwin t4_memwin[] = {
1726 { MEMWIN0_BASE, MEMWIN0_APERTURE },
1727 { MEMWIN1_BASE, MEMWIN1_APERTURE },
1728 { MEMWIN2_BASE_T4, MEMWIN2_APERTURE_T4 }
1731 static const struct memwin t5_memwin[] = {
1732 { MEMWIN0_BASE, MEMWIN0_APERTURE },
1733 { MEMWIN1_BASE, MEMWIN1_APERTURE },
1734 { MEMWIN2_BASE_T5, MEMWIN2_APERTURE_T5 },
1738 setup_memwin(struct adapter *sc)
1740 const struct memwin *mw;
1746 * Read low 32b of bar0 indirectly via the hardware backdoor
1747 * mechanism. Works from within PCI passthrough environments
1748 * too, where rman_get_start() can return a different value. We
1749 * need to program the T4 memory window decoders with the actual
1750 * addresses that will be coming across the PCIe link.
1752 bar0 = t4_hw_pci_read_cfg4(sc, PCIR_BAR(0));
1753 bar0 &= (uint32_t) PCIM_BAR_MEM_BASE;
1756 n = nitems(t4_memwin);
1758 /* T5 uses the relative offset inside the PCIe BAR */
1762 n = nitems(t5_memwin);
1765 for (i = 0; i < n; i++, mw++) {
1767 PCIE_MEM_ACCESS_REG(A_PCIE_MEM_ACCESS_BASE_WIN, i),
1768 (mw->base + bar0) | V_BIR(0) |
1769 V_WINDOW(ilog2(mw->aperture) - 10));
1773 t4_read_reg(sc, PCIE_MEM_ACCESS_REG(A_PCIE_MEM_ACCESS_BASE_WIN, 2));
1777 * Verify that the memory range specified by the addr/len pair is valid and lies
1778 * entirely within a single region (EDCx or MCx).
1781 validate_mem_range(struct adapter *sc, uint32_t addr, int len)
1783 uint32_t em, addr_len, maddr, mlen;
1785 /* Memory can only be accessed in naturally aligned 4 byte units */
1786 if (addr & 3 || len & 3 || len == 0)
1789 /* Enabled memories */
1790 em = t4_read_reg(sc, A_MA_TARGET_MEM_ENABLE);
1791 if (em & F_EDRAM0_ENABLE) {
1792 addr_len = t4_read_reg(sc, A_MA_EDRAM0_BAR);
1793 maddr = G_EDRAM0_BASE(addr_len) << 20;
1794 mlen = G_EDRAM0_SIZE(addr_len) << 20;
1795 if (mlen > 0 && addr >= maddr && addr < maddr + mlen &&
1796 addr + len <= maddr + mlen)
1799 if (em & F_EDRAM1_ENABLE) {
1800 addr_len = t4_read_reg(sc, A_MA_EDRAM1_BAR);
1801 maddr = G_EDRAM1_BASE(addr_len) << 20;
1802 mlen = G_EDRAM1_SIZE(addr_len) << 20;
1803 if (mlen > 0 && addr >= maddr && addr < maddr + mlen &&
1804 addr + len <= maddr + mlen)
1807 if (em & F_EXT_MEM_ENABLE) {
1808 addr_len = t4_read_reg(sc, A_MA_EXT_MEMORY_BAR);
1809 maddr = G_EXT_MEM_BASE(addr_len) << 20;
1810 mlen = G_EXT_MEM_SIZE(addr_len) << 20;
1811 if (mlen > 0 && addr >= maddr && addr < maddr + mlen &&
1812 addr + len <= maddr + mlen)
1815 if (!is_t4(sc) && em & F_EXT_MEM1_ENABLE) {
1816 addr_len = t4_read_reg(sc, A_MA_EXT_MEMORY1_BAR);
1817 maddr = G_EXT_MEM1_BASE(addr_len) << 20;
1818 mlen = G_EXT_MEM1_SIZE(addr_len) << 20;
1819 if (mlen > 0 && addr >= maddr && addr < maddr + mlen &&
1820 addr + len <= maddr + mlen)
1828 fwmtype_to_hwmtype(int mtype)
1832 case FW_MEMTYPE_EDC0:
1834 case FW_MEMTYPE_EDC1:
1836 case FW_MEMTYPE_EXTMEM:
1838 case FW_MEMTYPE_EXTMEM1:
1841 panic("%s: cannot translate fw mtype %d.", __func__, mtype);
1846 * Verify that the memory range specified by the memtype/offset/len pair is
1847 * valid and lies entirely within the memtype specified. The global address of
1848 * the start of the range is returned in addr.
1851 validate_mt_off_len(struct adapter *sc, int mtype, uint32_t off, int len,
1854 uint32_t em, addr_len, maddr, mlen;
1856 /* Memory can only be accessed in naturally aligned 4 byte units */
1857 if (off & 3 || len & 3 || len == 0)
1860 em = t4_read_reg(sc, A_MA_TARGET_MEM_ENABLE);
1861 switch (fwmtype_to_hwmtype(mtype)) {
1863 if (!(em & F_EDRAM0_ENABLE))
1865 addr_len = t4_read_reg(sc, A_MA_EDRAM0_BAR);
1866 maddr = G_EDRAM0_BASE(addr_len) << 20;
1867 mlen = G_EDRAM0_SIZE(addr_len) << 20;
1870 if (!(em & F_EDRAM1_ENABLE))
1872 addr_len = t4_read_reg(sc, A_MA_EDRAM1_BAR);
1873 maddr = G_EDRAM1_BASE(addr_len) << 20;
1874 mlen = G_EDRAM1_SIZE(addr_len) << 20;
1877 if (!(em & F_EXT_MEM_ENABLE))
1879 addr_len = t4_read_reg(sc, A_MA_EXT_MEMORY_BAR);
1880 maddr = G_EXT_MEM_BASE(addr_len) << 20;
1881 mlen = G_EXT_MEM_SIZE(addr_len) << 20;
1884 if (is_t4(sc) || !(em & F_EXT_MEM1_ENABLE))
1886 addr_len = t4_read_reg(sc, A_MA_EXT_MEMORY1_BAR);
1887 maddr = G_EXT_MEM1_BASE(addr_len) << 20;
1888 mlen = G_EXT_MEM1_SIZE(addr_len) << 20;
1894 if (mlen > 0 && off < mlen && off + len <= mlen) {
1895 *addr = maddr + off; /* global address */
1903 memwin_info(struct adapter *sc, int win, uint32_t *base, uint32_t *aperture)
1905 const struct memwin *mw;
1908 KASSERT(win >= 0 && win < nitems(t4_memwin),
1909 ("%s: incorrect memwin# (%d)", __func__, win));
1910 mw = &t4_memwin[win];
1912 KASSERT(win >= 0 && win < nitems(t5_memwin),
1913 ("%s: incorrect memwin# (%d)", __func__, win));
1914 mw = &t5_memwin[win];
1919 if (aperture != NULL)
1920 *aperture = mw->aperture;
1924 * Positions the memory window such that it can be used to access the specified
1925 * address in the chip's address space. The return value is the offset of addr
1926 * from the start of the window.
1929 position_memwin(struct adapter *sc, int n, uint32_t addr)
1934 KASSERT(n >= 0 && n <= 3,
1935 ("%s: invalid window %d.", __func__, n));
1936 KASSERT((addr & 3) == 0,
1937 ("%s: addr (0x%x) is not at a 4B boundary.", __func__, addr));
1941 start = addr & ~0xf; /* start must be 16B aligned */
1943 pf = V_PFNUM(sc->pf);
1944 start = addr & ~0x7f; /* start must be 128B aligned */
1946 reg = PCIE_MEM_ACCESS_REG(A_PCIE_MEM_ACCESS_OFFSET, n);
1948 t4_write_reg(sc, reg, start | pf);
1949 t4_read_reg(sc, reg);
1951 return (addr - start);
1955 cfg_itype_and_nqueues(struct adapter *sc, int n10g, int n1g,
1956 struct intrs_and_queues *iaq)
1958 int rc, itype, navail, nrxq10g, nrxq1g, n;
1959 int nofldrxq10g = 0, nofldrxq1g = 0;
1960 int nnmrxq10g = 0, nnmrxq1g = 0;
1962 bzero(iaq, sizeof(*iaq));
1964 iaq->ntxq10g = t4_ntxq10g;
1965 iaq->ntxq1g = t4_ntxq1g;
1966 iaq->nrxq10g = nrxq10g = t4_nrxq10g;
1967 iaq->nrxq1g = nrxq1g = t4_nrxq1g;
1968 iaq->rsrv_noflowq = t4_rsrv_noflowq;
1970 if (is_offload(sc)) {
1971 iaq->nofldtxq10g = t4_nofldtxq10g;
1972 iaq->nofldtxq1g = t4_nofldtxq1g;
1973 iaq->nofldrxq10g = nofldrxq10g = t4_nofldrxq10g;
1974 iaq->nofldrxq1g = nofldrxq1g = t4_nofldrxq1g;
1978 iaq->nnmtxq10g = t4_nnmtxq10g;
1979 iaq->nnmtxq1g = t4_nnmtxq1g;
1980 iaq->nnmrxq10g = nnmrxq10g = t4_nnmrxq10g;
1981 iaq->nnmrxq1g = nnmrxq1g = t4_nnmrxq1g;
1984 for (itype = INTR_MSIX; itype; itype >>= 1) {
1986 if ((itype & t4_intr_types) == 0)
1987 continue; /* not allowed */
1989 if (itype == INTR_MSIX)
1990 navail = pci_msix_count(sc->dev);
1991 else if (itype == INTR_MSI)
1992 navail = pci_msi_count(sc->dev);
1999 iaq->intr_type = itype;
2000 iaq->intr_flags_10g = 0;
2001 iaq->intr_flags_1g = 0;
2004 * Best option: an interrupt vector for errors, one for the
2005 * firmware event queue, and one for every rxq (NIC, TOE, and
2008 iaq->nirq = T4_EXTRA_INTR;
2009 iaq->nirq += n10g * (nrxq10g + nofldrxq10g + nnmrxq10g);
2010 iaq->nirq += n1g * (nrxq1g + nofldrxq1g + nnmrxq1g);
2011 if (iaq->nirq <= navail &&
2012 (itype != INTR_MSI || powerof2(iaq->nirq))) {
2013 iaq->intr_flags_10g = INTR_ALL;
2014 iaq->intr_flags_1g = INTR_ALL;
2019 * Second best option: a vector for errors, one for the firmware
2020 * event queue, and vectors for either all the NIC rx queues or
2021 * all the TOE rx queues. The queues that don't get vectors
2022 * will forward their interrupts to those that do.
2024 * Note: netmap rx queues cannot be created early and so they
2025 * can't be setup to receive forwarded interrupts for others.
2027 iaq->nirq = T4_EXTRA_INTR;
2028 if (nrxq10g >= nofldrxq10g) {
2029 iaq->intr_flags_10g = INTR_RXQ;
2030 iaq->nirq += n10g * nrxq10g;
2032 iaq->nnmrxq10g = min(nnmrxq10g, nrxq10g);
2035 iaq->intr_flags_10g = INTR_OFLD_RXQ;
2036 iaq->nirq += n10g * nofldrxq10g;
2038 iaq->nnmrxq10g = min(nnmrxq10g, nofldrxq10g);
2041 if (nrxq1g >= nofldrxq1g) {
2042 iaq->intr_flags_1g = INTR_RXQ;
2043 iaq->nirq += n1g * nrxq1g;
2045 iaq->nnmrxq1g = min(nnmrxq1g, nrxq1g);
2048 iaq->intr_flags_1g = INTR_OFLD_RXQ;
2049 iaq->nirq += n1g * nofldrxq1g;
2051 iaq->nnmrxq1g = min(nnmrxq1g, nofldrxq1g);
2054 if (iaq->nirq <= navail &&
2055 (itype != INTR_MSI || powerof2(iaq->nirq)))
2059 * Next best option: an interrupt vector for errors, one for the
2060 * firmware event queue, and at least one per port. At this
2061 * point we know we'll have to downsize nrxq and/or nofldrxq
2062 * and/or nnmrxq to fit what's available to us.
2064 iaq->nirq = T4_EXTRA_INTR;
2065 iaq->nirq += n10g + n1g;
2066 if (iaq->nirq <= navail) {
2067 int leftover = navail - iaq->nirq;
2070 int target = max(nrxq10g, nofldrxq10g);
2072 iaq->intr_flags_10g = nrxq10g >= nofldrxq10g ?
2073 INTR_RXQ : INTR_OFLD_RXQ;
2076 while (n < target && leftover >= n10g) {
2081 iaq->nrxq10g = min(n, nrxq10g);
2083 iaq->nofldrxq10g = min(n, nofldrxq10g);
2086 iaq->nnmrxq10g = min(n, nnmrxq10g);
2091 int target = max(nrxq1g, nofldrxq1g);
2093 iaq->intr_flags_1g = nrxq1g >= nofldrxq1g ?
2094 INTR_RXQ : INTR_OFLD_RXQ;
2097 while (n < target && leftover >= n1g) {
2102 iaq->nrxq1g = min(n, nrxq1g);
2104 iaq->nofldrxq1g = min(n, nofldrxq1g);
2107 iaq->nnmrxq1g = min(n, nnmrxq1g);
2111 if (itype != INTR_MSI || powerof2(iaq->nirq))
2116 * Least desirable option: one interrupt vector for everything.
2118 iaq->nirq = iaq->nrxq10g = iaq->nrxq1g = 1;
2119 iaq->intr_flags_10g = iaq->intr_flags_1g = 0;
2122 iaq->nofldrxq10g = iaq->nofldrxq1g = 1;
2125 iaq->nnmrxq10g = iaq->nnmrxq1g = 1;
2131 if (itype == INTR_MSIX)
2132 rc = pci_alloc_msix(sc->dev, &navail);
2133 else if (itype == INTR_MSI)
2134 rc = pci_alloc_msi(sc->dev, &navail);
2137 if (navail == iaq->nirq)
2141 * Didn't get the number requested. Use whatever number
2142 * the kernel is willing to allocate (it's in navail).
2144 device_printf(sc->dev, "fewer vectors than requested, "
2145 "type=%d, req=%d, rcvd=%d; will downshift req.\n",
2146 itype, iaq->nirq, navail);
2147 pci_release_msi(sc->dev);
2151 device_printf(sc->dev,
2152 "failed to allocate vectors:%d, type=%d, req=%d, rcvd=%d\n",
2153 itype, rc, iaq->nirq, navail);
2156 device_printf(sc->dev,
2157 "failed to find a usable interrupt type. "
2158 "allowed=%d, msi-x=%d, msi=%d, intx=1", t4_intr_types,
2159 pci_msix_count(sc->dev), pci_msi_count(sc->dev));
2164 #define FW_VERSION(chip) ( \
2165 V_FW_HDR_FW_VER_MAJOR(chip##FW_VERSION_MAJOR) | \
2166 V_FW_HDR_FW_VER_MINOR(chip##FW_VERSION_MINOR) | \
2167 V_FW_HDR_FW_VER_MICRO(chip##FW_VERSION_MICRO) | \
2168 V_FW_HDR_FW_VER_BUILD(chip##FW_VERSION_BUILD))
2169 #define FW_INTFVER(chip, intf) (chip##FW_HDR_INTFVER_##intf)
2175 struct fw_hdr fw_hdr; /* XXX: waste of space, need a sparse struct */
2179 .kld_name = "t4fw_cfg",
2180 .fw_mod_name = "t4fw",
2182 .chip = FW_HDR_CHIP_T4,
2183 .fw_ver = htobe32_const(FW_VERSION(T4)),
2184 .intfver_nic = FW_INTFVER(T4, NIC),
2185 .intfver_vnic = FW_INTFVER(T4, VNIC),
2186 .intfver_ofld = FW_INTFVER(T4, OFLD),
2187 .intfver_ri = FW_INTFVER(T4, RI),
2188 .intfver_iscsipdu = FW_INTFVER(T4, ISCSIPDU),
2189 .intfver_iscsi = FW_INTFVER(T4, ISCSI),
2190 .intfver_fcoepdu = FW_INTFVER(T4, FCOEPDU),
2191 .intfver_fcoe = FW_INTFVER(T4, FCOE),
2195 .kld_name = "t5fw_cfg",
2196 .fw_mod_name = "t5fw",
2198 .chip = FW_HDR_CHIP_T5,
2199 .fw_ver = htobe32_const(FW_VERSION(T5)),
2200 .intfver_nic = FW_INTFVER(T5, NIC),
2201 .intfver_vnic = FW_INTFVER(T5, VNIC),
2202 .intfver_ofld = FW_INTFVER(T5, OFLD),
2203 .intfver_ri = FW_INTFVER(T5, RI),
2204 .intfver_iscsipdu = FW_INTFVER(T5, ISCSIPDU),
2205 .intfver_iscsi = FW_INTFVER(T5, ISCSI),
2206 .intfver_fcoepdu = FW_INTFVER(T5, FCOEPDU),
2207 .intfver_fcoe = FW_INTFVER(T5, FCOE),
2212 static struct fw_info *
2213 find_fw_info(int chip)
2217 for (i = 0; i < nitems(fw_info); i++) {
2218 if (fw_info[i].chip == chip)
2219 return (&fw_info[i]);
2225 * Is the given firmware API compatible with the one the driver was compiled
2229 fw_compatible(const struct fw_hdr *hdr1, const struct fw_hdr *hdr2)
2232 /* short circuit if it's the exact same firmware version */
2233 if (hdr1->chip == hdr2->chip && hdr1->fw_ver == hdr2->fw_ver)
2237 * XXX: Is this too conservative? Perhaps I should limit this to the
2238 * features that are supported in the driver.
2240 #define SAME_INTF(x) (hdr1->intfver_##x == hdr2->intfver_##x)
2241 if (hdr1->chip == hdr2->chip && SAME_INTF(nic) && SAME_INTF(vnic) &&
2242 SAME_INTF(ofld) && SAME_INTF(ri) && SAME_INTF(iscsipdu) &&
2243 SAME_INTF(iscsi) && SAME_INTF(fcoepdu) && SAME_INTF(fcoe))
2251 * The firmware in the KLD is usable, but should it be installed? This routine
2252 * explains itself in detail if it indicates the KLD firmware should be
2256 should_install_kld_fw(struct adapter *sc, int card_fw_usable, int k, int c)
2260 if (!card_fw_usable) {
2261 reason = "incompatible or unusable";
2266 reason = "older than the version bundled with this driver";
2270 if (t4_fw_install == 2 && k != c) {
2271 reason = "different than the version bundled with this driver";
2278 if (t4_fw_install == 0) {
2279 device_printf(sc->dev, "firmware on card (%u.%u.%u.%u) is %s, "
2280 "but the driver is prohibited from installing a different "
2281 "firmware on the card.\n",
2282 G_FW_HDR_FW_VER_MAJOR(c), G_FW_HDR_FW_VER_MINOR(c),
2283 G_FW_HDR_FW_VER_MICRO(c), G_FW_HDR_FW_VER_BUILD(c), reason);
2288 device_printf(sc->dev, "firmware on card (%u.%u.%u.%u) is %s, "
2289 "installing firmware %u.%u.%u.%u on card.\n",
2290 G_FW_HDR_FW_VER_MAJOR(c), G_FW_HDR_FW_VER_MINOR(c),
2291 G_FW_HDR_FW_VER_MICRO(c), G_FW_HDR_FW_VER_BUILD(c), reason,
2292 G_FW_HDR_FW_VER_MAJOR(k), G_FW_HDR_FW_VER_MINOR(k),
2293 G_FW_HDR_FW_VER_MICRO(k), G_FW_HDR_FW_VER_BUILD(k));
2298 * Establish contact with the firmware and determine if we are the master driver
2299 * or not, and whether we are responsible for chip initialization.
2302 prep_firmware(struct adapter *sc)
2304 const struct firmware *fw = NULL, *default_cfg;
2305 int rc, pf, card_fw_usable, kld_fw_usable, need_fw_reset = 1;
2306 enum dev_state state;
2307 struct fw_info *fw_info;
2308 struct fw_hdr *card_fw; /* fw on the card */
2309 const struct fw_hdr *kld_fw; /* fw in the KLD */
2310 const struct fw_hdr *drv_fw; /* fw header the driver was compiled
2313 /* Contact firmware. */
2314 rc = t4_fw_hello(sc, sc->mbox, sc->mbox, MASTER_MAY, &state);
2315 if (rc < 0 || state == DEV_STATE_ERR) {
2317 device_printf(sc->dev,
2318 "failed to connect to the firmware: %d, %d.\n", rc, state);
2323 sc->flags |= MASTER_PF;
2324 else if (state == DEV_STATE_UNINIT) {
2326 * We didn't get to be the master so we definitely won't be
2327 * configuring the chip. It's a bug if someone else hasn't
2328 * configured it already.
2330 device_printf(sc->dev, "couldn't be master(%d), "
2331 "device not already initialized either(%d).\n", rc, state);
2335 /* This is the firmware whose headers the driver was compiled against */
2336 fw_info = find_fw_info(chip_id(sc));
2337 if (fw_info == NULL) {
2338 device_printf(sc->dev,
2339 "unable to look up firmware information for chip %d.\n",
2343 drv_fw = &fw_info->fw_hdr;
2346 * The firmware KLD contains many modules. The KLD name is also the
2347 * name of the module that contains the default config file.
2349 default_cfg = firmware_get(fw_info->kld_name);
2351 /* Read the header of the firmware on the card */
2352 card_fw = malloc(sizeof(*card_fw), M_CXGBE, M_ZERO | M_WAITOK);
2353 rc = -t4_read_flash(sc, FLASH_FW_START,
2354 sizeof (*card_fw) / sizeof (uint32_t), (uint32_t *)card_fw, 1);
2356 card_fw_usable = fw_compatible(drv_fw, (const void*)card_fw);
2358 device_printf(sc->dev,
2359 "Unable to read card's firmware header: %d\n", rc);
2363 /* This is the firmware in the KLD */
2364 fw = firmware_get(fw_info->fw_mod_name);
2366 kld_fw = (const void *)fw->data;
2367 kld_fw_usable = fw_compatible(drv_fw, kld_fw);
2373 if (card_fw_usable && card_fw->fw_ver == drv_fw->fw_ver &&
2374 (!kld_fw_usable || kld_fw->fw_ver == drv_fw->fw_ver)) {
2376 * Common case: the firmware on the card is an exact match and
2377 * the KLD is an exact match too, or the KLD is
2378 * absent/incompatible. Note that t4_fw_install = 2 is ignored
2379 * here -- use cxgbetool loadfw if you want to reinstall the
2380 * same firmware as the one on the card.
2382 } else if (kld_fw_usable && state == DEV_STATE_UNINIT &&
2383 should_install_kld_fw(sc, card_fw_usable, be32toh(kld_fw->fw_ver),
2384 be32toh(card_fw->fw_ver))) {
2386 rc = -t4_fw_upgrade(sc, sc->mbox, fw->data, fw->datasize, 0);
2388 device_printf(sc->dev,
2389 "failed to install firmware: %d\n", rc);
2393 /* Installed successfully, update the cached header too. */
2394 memcpy(card_fw, kld_fw, sizeof(*card_fw));
2396 need_fw_reset = 0; /* already reset as part of load_fw */
2399 if (!card_fw_usable) {
2402 d = ntohl(drv_fw->fw_ver);
2403 c = ntohl(card_fw->fw_ver);
2404 k = kld_fw ? ntohl(kld_fw->fw_ver) : 0;
2406 device_printf(sc->dev, "Cannot find a usable firmware: "
2407 "fw_install %d, chip state %d, "
2408 "driver compiled with %d.%d.%d.%d, "
2409 "card has %d.%d.%d.%d, KLD has %d.%d.%d.%d\n",
2410 t4_fw_install, state,
2411 G_FW_HDR_FW_VER_MAJOR(d), G_FW_HDR_FW_VER_MINOR(d),
2412 G_FW_HDR_FW_VER_MICRO(d), G_FW_HDR_FW_VER_BUILD(d),
2413 G_FW_HDR_FW_VER_MAJOR(c), G_FW_HDR_FW_VER_MINOR(c),
2414 G_FW_HDR_FW_VER_MICRO(c), G_FW_HDR_FW_VER_BUILD(c),
2415 G_FW_HDR_FW_VER_MAJOR(k), G_FW_HDR_FW_VER_MINOR(k),
2416 G_FW_HDR_FW_VER_MICRO(k), G_FW_HDR_FW_VER_BUILD(k));
2421 /* We're using whatever's on the card and it's known to be good. */
2422 sc->params.fw_vers = ntohl(card_fw->fw_ver);
2423 snprintf(sc->fw_version, sizeof(sc->fw_version), "%u.%u.%u.%u",
2424 G_FW_HDR_FW_VER_MAJOR(sc->params.fw_vers),
2425 G_FW_HDR_FW_VER_MINOR(sc->params.fw_vers),
2426 G_FW_HDR_FW_VER_MICRO(sc->params.fw_vers),
2427 G_FW_HDR_FW_VER_BUILD(sc->params.fw_vers));
2428 t4_get_tp_version(sc, &sc->params.tp_vers);
2431 if (need_fw_reset &&
2432 (rc = -t4_fw_reset(sc, sc->mbox, F_PIORSTMODE | F_PIORST)) != 0) {
2433 device_printf(sc->dev, "firmware reset failed: %d.\n", rc);
2434 if (rc != ETIMEDOUT && rc != EIO)
2435 t4_fw_bye(sc, sc->mbox);
2440 rc = get_params__pre_init(sc);
2442 goto done; /* error message displayed already */
2444 /* Partition adapter resources as specified in the config file. */
2445 if (state == DEV_STATE_UNINIT) {
2447 KASSERT(sc->flags & MASTER_PF,
2448 ("%s: trying to change chip settings when not master.",
2451 rc = partition_resources(sc, default_cfg, fw_info->kld_name);
2453 goto done; /* error message displayed already */
2455 t4_tweak_chip_settings(sc);
2457 /* get basic stuff going */
2458 rc = -t4_fw_initialize(sc, sc->mbox);
2460 device_printf(sc->dev, "fw init failed: %d.\n", rc);
2464 snprintf(sc->cfg_file, sizeof(sc->cfg_file), "pf%d", pf);
2469 free(card_fw, M_CXGBE);
2471 firmware_put(fw, FIRMWARE_UNLOAD);
2472 if (default_cfg != NULL)
2473 firmware_put(default_cfg, FIRMWARE_UNLOAD);
2478 #define FW_PARAM_DEV(param) \
2479 (V_FW_PARAMS_MNEM(FW_PARAMS_MNEM_DEV) | \
2480 V_FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_DEV_##param))
2481 #define FW_PARAM_PFVF(param) \
2482 (V_FW_PARAMS_MNEM(FW_PARAMS_MNEM_PFVF) | \
2483 V_FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_PFVF_##param))
2486 * Partition chip resources for use between various PFs, VFs, etc.
2489 partition_resources(struct adapter *sc, const struct firmware *default_cfg,
2490 const char *name_prefix)
2492 const struct firmware *cfg = NULL;
2494 struct fw_caps_config_cmd caps;
2495 uint32_t mtype, moff, finicsum, cfcsum;
2498 * Figure out what configuration file to use. Pick the default config
2499 * file for the card if the user hasn't specified one explicitly.
2501 snprintf(sc->cfg_file, sizeof(sc->cfg_file), "%s", t4_cfg_file);
2502 if (strncmp(t4_cfg_file, DEFAULT_CF, sizeof(t4_cfg_file)) == 0) {
2503 /* Card specific overrides go here. */
2504 if (pci_get_device(sc->dev) == 0x440a)
2505 snprintf(sc->cfg_file, sizeof(sc->cfg_file), UWIRE_CF);
2507 snprintf(sc->cfg_file, sizeof(sc->cfg_file), FPGA_CF);
2511 * We need to load another module if the profile is anything except
2512 * "default" or "flash".
2514 if (strncmp(sc->cfg_file, DEFAULT_CF, sizeof(sc->cfg_file)) != 0 &&
2515 strncmp(sc->cfg_file, FLASH_CF, sizeof(sc->cfg_file)) != 0) {
2518 snprintf(s, sizeof(s), "%s_%s", name_prefix, sc->cfg_file);
2519 cfg = firmware_get(s);
2521 if (default_cfg != NULL) {
2522 device_printf(sc->dev,
2523 "unable to load module \"%s\" for "
2524 "configuration profile \"%s\", will use "
2525 "the default config file instead.\n",
2527 snprintf(sc->cfg_file, sizeof(sc->cfg_file),
2530 device_printf(sc->dev,
2531 "unable to load module \"%s\" for "
2532 "configuration profile \"%s\", will use "
2533 "the config file on the card's flash "
2534 "instead.\n", s, sc->cfg_file);
2535 snprintf(sc->cfg_file, sizeof(sc->cfg_file),
2541 if (strncmp(sc->cfg_file, DEFAULT_CF, sizeof(sc->cfg_file)) == 0 &&
2542 default_cfg == NULL) {
2543 device_printf(sc->dev,
2544 "default config file not available, will use the config "
2545 "file on the card's flash instead.\n");
2546 snprintf(sc->cfg_file, sizeof(sc->cfg_file), "%s", FLASH_CF);
2549 if (strncmp(sc->cfg_file, FLASH_CF, sizeof(sc->cfg_file)) != 0) {
2551 const uint32_t *cfdata;
2552 uint32_t param, val, addr, off, mw_base, mw_aperture;
2554 KASSERT(cfg != NULL || default_cfg != NULL,
2555 ("%s: no config to upload", __func__));
2558 * Ask the firmware where it wants us to upload the config file.
2560 param = FW_PARAM_DEV(CF);
2561 rc = -t4_query_params(sc, sc->mbox, sc->pf, 0, 1, ¶m, &val);
2563 /* No support for config file? Shouldn't happen. */
2564 device_printf(sc->dev,
2565 "failed to query config file location: %d.\n", rc);
2568 mtype = G_FW_PARAMS_PARAM_Y(val);
2569 moff = G_FW_PARAMS_PARAM_Z(val) << 16;
2572 * XXX: sheer laziness. We deliberately added 4 bytes of
2573 * useless stuffing/comments at the end of the config file so
2574 * it's ok to simply throw away the last remaining bytes when
2575 * the config file is not an exact multiple of 4. This also
2576 * helps with the validate_mt_off_len check.
2579 cflen = cfg->datasize & ~3;
2582 cflen = default_cfg->datasize & ~3;
2583 cfdata = default_cfg->data;
2586 if (cflen > FLASH_CFG_MAX_SIZE) {
2587 device_printf(sc->dev,
2588 "config file too long (%d, max allowed is %d). "
2589 "Will try to use the config on the card, if any.\n",
2590 cflen, FLASH_CFG_MAX_SIZE);
2591 goto use_config_on_flash;
2594 rc = validate_mt_off_len(sc, mtype, moff, cflen, &addr);
2596 device_printf(sc->dev,
2597 "%s: addr (%d/0x%x) or len %d is not valid: %d. "
2598 "Will try to use the config on the card, if any.\n",
2599 __func__, mtype, moff, cflen, rc);
2600 goto use_config_on_flash;
2603 memwin_info(sc, 2, &mw_base, &mw_aperture);
2605 off = position_memwin(sc, 2, addr);
2606 n = min(cflen, mw_aperture - off);
2607 for (i = 0; i < n; i += 4)
2608 t4_write_reg(sc, mw_base + off + i, *cfdata++);
2613 use_config_on_flash:
2614 mtype = FW_MEMTYPE_FLASH;
2615 moff = t4_flash_cfg_addr(sc);
2618 bzero(&caps, sizeof(caps));
2619 caps.op_to_write = htobe32(V_FW_CMD_OP(FW_CAPS_CONFIG_CMD) |
2620 F_FW_CMD_REQUEST | F_FW_CMD_READ);
2621 caps.cfvalid_to_len16 = htobe32(F_FW_CAPS_CONFIG_CMD_CFVALID |
2622 V_FW_CAPS_CONFIG_CMD_MEMTYPE_CF(mtype) |
2623 V_FW_CAPS_CONFIG_CMD_MEMADDR64K_CF(moff >> 16) | FW_LEN16(caps));
2624 rc = -t4_wr_mbox(sc, sc->mbox, &caps, sizeof(caps), &caps);
2626 device_printf(sc->dev,
2627 "failed to pre-process config file: %d "
2628 "(mtype %d, moff 0x%x).\n", rc, mtype, moff);
2632 finicsum = be32toh(caps.finicsum);
2633 cfcsum = be32toh(caps.cfcsum);
2634 if (finicsum != cfcsum) {
2635 device_printf(sc->dev,
2636 "WARNING: config file checksum mismatch: %08x %08x\n",
2639 sc->cfcsum = cfcsum;
2641 #define LIMIT_CAPS(x) do { \
2642 caps.x &= htobe16(t4_##x##_allowed); \
2646 * Let the firmware know what features will (not) be used so it can tune
2647 * things accordingly.
2649 LIMIT_CAPS(linkcaps);
2650 LIMIT_CAPS(niccaps);
2651 LIMIT_CAPS(toecaps);
2652 LIMIT_CAPS(rdmacaps);
2653 LIMIT_CAPS(iscsicaps);
2654 LIMIT_CAPS(fcoecaps);
2657 caps.op_to_write = htobe32(V_FW_CMD_OP(FW_CAPS_CONFIG_CMD) |
2658 F_FW_CMD_REQUEST | F_FW_CMD_WRITE);
2659 caps.cfvalid_to_len16 = htobe32(FW_LEN16(caps));
2660 rc = -t4_wr_mbox(sc, sc->mbox, &caps, sizeof(caps), NULL);
2662 device_printf(sc->dev,
2663 "failed to process config file: %d.\n", rc);
2667 firmware_put(cfg, FIRMWARE_UNLOAD);
2672 * Retrieve parameters that are needed (or nice to have) very early.
2675 get_params__pre_init(struct adapter *sc)
2678 uint32_t param[2], val[2];
2679 struct fw_devlog_cmd cmd;
2680 struct devlog_params *dlog = &sc->params.devlog;
2682 param[0] = FW_PARAM_DEV(PORTVEC);
2683 param[1] = FW_PARAM_DEV(CCLK);
2684 rc = -t4_query_params(sc, sc->mbox, sc->pf, 0, 2, param, val);
2686 device_printf(sc->dev,
2687 "failed to query parameters (pre_init): %d.\n", rc);
2691 sc->params.portvec = val[0];
2692 sc->params.nports = bitcount32(val[0]);
2693 sc->params.vpd.cclk = val[1];
2695 /* Read device log parameters. */
2696 bzero(&cmd, sizeof(cmd));
2697 cmd.op_to_write = htobe32(V_FW_CMD_OP(FW_DEVLOG_CMD) |
2698 F_FW_CMD_REQUEST | F_FW_CMD_READ);
2699 cmd.retval_len16 = htobe32(FW_LEN16(cmd));
2700 rc = -t4_wr_mbox(sc, sc->mbox, &cmd, sizeof(cmd), &cmd);
2702 device_printf(sc->dev,
2703 "failed to get devlog parameters: %d.\n", rc);
2704 bzero(dlog, sizeof (*dlog));
2705 rc = 0; /* devlog isn't critical for device operation */
2707 val[0] = be32toh(cmd.memtype_devlog_memaddr16_devlog);
2708 dlog->memtype = G_FW_DEVLOG_CMD_MEMTYPE_DEVLOG(val[0]);
2709 dlog->start = G_FW_DEVLOG_CMD_MEMADDR16_DEVLOG(val[0]) << 4;
2710 dlog->size = be32toh(cmd.memsize_devlog);
2717 * Retrieve various parameters that are of interest to the driver. The device
2718 * has been initialized by the firmware at this point.
2721 get_params__post_init(struct adapter *sc)
2724 uint32_t param[7], val[7];
2725 struct fw_caps_config_cmd caps;
2727 param[0] = FW_PARAM_PFVF(IQFLINT_START);
2728 param[1] = FW_PARAM_PFVF(EQ_START);
2729 param[2] = FW_PARAM_PFVF(FILTER_START);
2730 param[3] = FW_PARAM_PFVF(FILTER_END);
2731 param[4] = FW_PARAM_PFVF(L2T_START);
2732 param[5] = FW_PARAM_PFVF(L2T_END);
2733 rc = -t4_query_params(sc, sc->mbox, sc->pf, 0, 6, param, val);
2735 device_printf(sc->dev,
2736 "failed to query parameters (post_init): %d.\n", rc);
2740 sc->sge.iq_start = val[0];
2741 sc->sge.eq_start = val[1];
2742 sc->tids.ftid_base = val[2];
2743 sc->tids.nftids = val[3] - val[2] + 1;
2744 sc->params.ftid_min = val[2];
2745 sc->params.ftid_max = val[3];
2746 sc->vres.l2t.start = val[4];
2747 sc->vres.l2t.size = val[5] - val[4] + 1;
2748 KASSERT(sc->vres.l2t.size <= L2T_SIZE,
2749 ("%s: L2 table size (%u) larger than expected (%u)",
2750 __func__, sc->vres.l2t.size, L2T_SIZE));
2752 /* get capabilites */
2753 bzero(&caps, sizeof(caps));
2754 caps.op_to_write = htobe32(V_FW_CMD_OP(FW_CAPS_CONFIG_CMD) |
2755 F_FW_CMD_REQUEST | F_FW_CMD_READ);
2756 caps.cfvalid_to_len16 = htobe32(FW_LEN16(caps));
2757 rc = -t4_wr_mbox(sc, sc->mbox, &caps, sizeof(caps), &caps);
2759 device_printf(sc->dev,
2760 "failed to get card capabilities: %d.\n", rc);
2764 #define READ_CAPS(x) do { \
2765 sc->x = htobe16(caps.x); \
2767 READ_CAPS(linkcaps);
2770 READ_CAPS(rdmacaps);
2771 READ_CAPS(iscsicaps);
2772 READ_CAPS(fcoecaps);
2774 if (sc->niccaps & FW_CAPS_CONFIG_NIC_ETHOFLD) {
2775 param[0] = FW_PARAM_PFVF(ETHOFLD_START);
2776 param[1] = FW_PARAM_PFVF(ETHOFLD_END);
2777 param[2] = FW_PARAM_DEV(FLOWC_BUFFIFO_SZ);
2778 rc = -t4_query_params(sc, sc->mbox, sc->pf, 0, 3, param, val);
2780 device_printf(sc->dev,
2781 "failed to query NIC parameters: %d.\n", rc);
2784 sc->tids.etid_base = val[0];
2785 sc->params.etid_min = val[0];
2786 sc->tids.netids = val[1] - val[0] + 1;
2787 sc->params.netids = sc->tids.netids;
2788 sc->params.eo_wr_cred = val[2];
2789 sc->params.ethoffload = 1;
2793 /* query offload-related parameters */
2794 param[0] = FW_PARAM_DEV(NTID);
2795 param[1] = FW_PARAM_PFVF(SERVER_START);
2796 param[2] = FW_PARAM_PFVF(SERVER_END);
2797 param[3] = FW_PARAM_PFVF(TDDP_START);
2798 param[4] = FW_PARAM_PFVF(TDDP_END);
2799 param[5] = FW_PARAM_DEV(FLOWC_BUFFIFO_SZ);
2800 rc = -t4_query_params(sc, sc->mbox, sc->pf, 0, 6, param, val);
2802 device_printf(sc->dev,
2803 "failed to query TOE parameters: %d.\n", rc);
2806 sc->tids.ntids = val[0];
2807 sc->tids.natids = min(sc->tids.ntids / 2, MAX_ATIDS);
2808 sc->tids.stid_base = val[1];
2809 sc->tids.nstids = val[2] - val[1] + 1;
2810 sc->vres.ddp.start = val[3];
2811 sc->vres.ddp.size = val[4] - val[3] + 1;
2812 sc->params.ofldq_wr_cred = val[5];
2813 sc->params.offload = 1;
2816 param[0] = FW_PARAM_PFVF(STAG_START);
2817 param[1] = FW_PARAM_PFVF(STAG_END);
2818 param[2] = FW_PARAM_PFVF(RQ_START);
2819 param[3] = FW_PARAM_PFVF(RQ_END);
2820 param[4] = FW_PARAM_PFVF(PBL_START);
2821 param[5] = FW_PARAM_PFVF(PBL_END);
2822 rc = -t4_query_params(sc, sc->mbox, sc->pf, 0, 6, param, val);
2824 device_printf(sc->dev,
2825 "failed to query RDMA parameters(1): %d.\n", rc);
2828 sc->vres.stag.start = val[0];
2829 sc->vres.stag.size = val[1] - val[0] + 1;
2830 sc->vres.rq.start = val[2];
2831 sc->vres.rq.size = val[3] - val[2] + 1;
2832 sc->vres.pbl.start = val[4];
2833 sc->vres.pbl.size = val[5] - val[4] + 1;
2835 param[0] = FW_PARAM_PFVF(SQRQ_START);
2836 param[1] = FW_PARAM_PFVF(SQRQ_END);
2837 param[2] = FW_PARAM_PFVF(CQ_START);
2838 param[3] = FW_PARAM_PFVF(CQ_END);
2839 param[4] = FW_PARAM_PFVF(OCQ_START);
2840 param[5] = FW_PARAM_PFVF(OCQ_END);
2841 rc = -t4_query_params(sc, sc->mbox, sc->pf, 0, 6, param, val);
2843 device_printf(sc->dev,
2844 "failed to query RDMA parameters(2): %d.\n", rc);
2847 sc->vres.qp.start = val[0];
2848 sc->vres.qp.size = val[1] - val[0] + 1;
2849 sc->vres.cq.start = val[2];
2850 sc->vres.cq.size = val[3] - val[2] + 1;
2851 sc->vres.ocq.start = val[4];
2852 sc->vres.ocq.size = val[5] - val[4] + 1;
2854 if (sc->iscsicaps) {
2855 param[0] = FW_PARAM_PFVF(ISCSI_START);
2856 param[1] = FW_PARAM_PFVF(ISCSI_END);
2857 rc = -t4_query_params(sc, sc->mbox, sc->pf, 0, 2, param, val);
2859 device_printf(sc->dev,
2860 "failed to query iSCSI parameters: %d.\n", rc);
2863 sc->vres.iscsi.start = val[0];
2864 sc->vres.iscsi.size = val[1] - val[0] + 1;
2868 * We've got the params we wanted to query via the firmware. Now grab
2869 * some others directly from the chip.
2871 rc = t4_read_chip_settings(sc);
2877 set_params__post_init(struct adapter *sc)
2879 uint32_t param, val;
2881 /* ask for encapsulated CPLs */
2882 param = FW_PARAM_PFVF(CPLFW4MSG_ENCAP);
2884 (void)t4_set_params(sc, sc->mbox, sc->pf, 0, 1, ¶m, &val);
2889 #undef FW_PARAM_PFVF
2893 t4_set_desc(struct adapter *sc)
2896 struct adapter_params *p = &sc->params;
2898 snprintf(buf, sizeof(buf), "Chelsio %s %sNIC (rev %d), S/N:%s, "
2899 "P/N:%s, E/C:%s", p->vpd.id, is_offload(sc) ? "R" : "",
2900 chip_rev(sc), p->vpd.sn, p->vpd.pn, p->vpd.ec);
2902 device_set_desc_copy(sc->dev, buf);
2906 build_medialist(struct port_info *pi, struct ifmedia *media)
2912 ifmedia_removeall(media);
2914 m = IFM_ETHER | IFM_FDX;
2915 data = (pi->port_type << 8) | pi->mod_type;
2917 switch(pi->port_type) {
2918 case FW_PORT_TYPE_BT_XFI:
2919 ifmedia_add(media, m | IFM_10G_T, data, NULL);
2922 case FW_PORT_TYPE_BT_XAUI:
2923 ifmedia_add(media, m | IFM_10G_T, data, NULL);
2926 case FW_PORT_TYPE_BT_SGMII:
2927 ifmedia_add(media, m | IFM_1000_T, data, NULL);
2928 ifmedia_add(media, m | IFM_100_TX, data, NULL);
2929 ifmedia_add(media, IFM_ETHER | IFM_AUTO, data, NULL);
2930 ifmedia_set(media, IFM_ETHER | IFM_AUTO);
2933 case FW_PORT_TYPE_CX4:
2934 ifmedia_add(media, m | IFM_10G_CX4, data, NULL);
2935 ifmedia_set(media, m | IFM_10G_CX4);
2938 case FW_PORT_TYPE_QSFP_10G:
2939 case FW_PORT_TYPE_SFP:
2940 case FW_PORT_TYPE_FIBER_XFI:
2941 case FW_PORT_TYPE_FIBER_XAUI:
2942 switch (pi->mod_type) {
2944 case FW_PORT_MOD_TYPE_LR:
2945 ifmedia_add(media, m | IFM_10G_LR, data, NULL);
2946 ifmedia_set(media, m | IFM_10G_LR);
2949 case FW_PORT_MOD_TYPE_SR:
2950 ifmedia_add(media, m | IFM_10G_SR, data, NULL);
2951 ifmedia_set(media, m | IFM_10G_SR);
2954 case FW_PORT_MOD_TYPE_LRM:
2955 ifmedia_add(media, m | IFM_10G_LRM, data, NULL);
2956 ifmedia_set(media, m | IFM_10G_LRM);
2959 case FW_PORT_MOD_TYPE_TWINAX_PASSIVE:
2960 case FW_PORT_MOD_TYPE_TWINAX_ACTIVE:
2961 ifmedia_add(media, m | IFM_10G_TWINAX, data, NULL);
2962 ifmedia_set(media, m | IFM_10G_TWINAX);
2965 case FW_PORT_MOD_TYPE_NONE:
2967 ifmedia_add(media, m | IFM_NONE, data, NULL);
2968 ifmedia_set(media, m | IFM_NONE);
2971 case FW_PORT_MOD_TYPE_NA:
2972 case FW_PORT_MOD_TYPE_ER:
2974 device_printf(pi->dev,
2975 "unknown port_type (%d), mod_type (%d)\n",
2976 pi->port_type, pi->mod_type);
2977 ifmedia_add(media, m | IFM_UNKNOWN, data, NULL);
2978 ifmedia_set(media, m | IFM_UNKNOWN);
2983 case FW_PORT_TYPE_QSFP:
2984 switch (pi->mod_type) {
2986 case FW_PORT_MOD_TYPE_LR:
2987 ifmedia_add(media, m | IFM_40G_LR4, data, NULL);
2988 ifmedia_set(media, m | IFM_40G_LR4);
2991 case FW_PORT_MOD_TYPE_SR:
2992 ifmedia_add(media, m | IFM_40G_SR4, data, NULL);
2993 ifmedia_set(media, m | IFM_40G_SR4);
2996 case FW_PORT_MOD_TYPE_TWINAX_PASSIVE:
2997 case FW_PORT_MOD_TYPE_TWINAX_ACTIVE:
2998 ifmedia_add(media, m | IFM_40G_CR4, data, NULL);
2999 ifmedia_set(media, m | IFM_40G_CR4);
3002 case FW_PORT_MOD_TYPE_NONE:
3004 ifmedia_add(media, m | IFM_NONE, data, NULL);
3005 ifmedia_set(media, m | IFM_NONE);
3009 device_printf(pi->dev,
3010 "unknown port_type (%d), mod_type (%d)\n",
3011 pi->port_type, pi->mod_type);
3012 ifmedia_add(media, m | IFM_UNKNOWN, data, NULL);
3013 ifmedia_set(media, m | IFM_UNKNOWN);
3019 device_printf(pi->dev,
3020 "unknown port_type (%d), mod_type (%d)\n", pi->port_type,
3022 ifmedia_add(media, m | IFM_UNKNOWN, data, NULL);
3023 ifmedia_set(media, m | IFM_UNKNOWN);
3030 #define FW_MAC_EXACT_CHUNK 7
3033 * Program the port's XGMAC based on parameters in ifnet. The caller also
3034 * indicates which parameters should be programmed (the rest are left alone).
3037 update_mac_settings(struct ifnet *ifp, int flags)
3040 struct port_info *pi = ifp->if_softc;
3041 struct adapter *sc = pi->adapter;
3042 int mtu = -1, promisc = -1, allmulti = -1, vlanex = -1;
3043 uint16_t viid = 0xffff;
3044 int16_t *xact_addr_filt = NULL;
3046 ASSERT_SYNCHRONIZED_OP(sc);
3047 KASSERT(flags, ("%s: not told what to update.", __func__));
3049 if (ifp == pi->ifp) {
3051 xact_addr_filt = &pi->xact_addr_filt;
3054 else if (ifp == pi->nm_ifp) {
3056 xact_addr_filt = &pi->nm_xact_addr_filt;
3059 if (flags & XGMAC_MTU)
3062 if (flags & XGMAC_PROMISC)
3063 promisc = ifp->if_flags & IFF_PROMISC ? 1 : 0;
3065 if (flags & XGMAC_ALLMULTI)
3066 allmulti = ifp->if_flags & IFF_ALLMULTI ? 1 : 0;
3068 if (flags & XGMAC_VLANEX)
3069 vlanex = ifp->if_capenable & IFCAP_VLAN_HWTAGGING ? 1 : 0;
3071 if (flags & (XGMAC_MTU|XGMAC_PROMISC|XGMAC_ALLMULTI|XGMAC_VLANEX)) {
3072 rc = -t4_set_rxmode(sc, sc->mbox, viid, mtu, promisc, allmulti,
3075 if_printf(ifp, "set_rxmode (%x) failed: %d\n", flags,
3081 if (flags & XGMAC_UCADDR) {
3082 uint8_t ucaddr[ETHER_ADDR_LEN];
3084 bcopy(IF_LLADDR(ifp), ucaddr, sizeof(ucaddr));
3085 rc = t4_change_mac(sc, sc->mbox, viid, *xact_addr_filt, ucaddr,
3089 if_printf(ifp, "change_mac failed: %d\n", rc);
3092 *xact_addr_filt = rc;
3097 if (flags & XGMAC_MCADDRS) {
3098 const uint8_t *mcaddr[FW_MAC_EXACT_CHUNK];
3101 struct ifmultiaddr *ifma;
3104 if_maddr_rlock(ifp);
3105 TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
3106 if (ifma->ifma_addr->sa_family != AF_LINK)
3109 LLADDR((struct sockaddr_dl *)ifma->ifma_addr);
3110 MPASS(ETHER_IS_MULTICAST(mcaddr[i]));
3113 if (i == FW_MAC_EXACT_CHUNK) {
3114 rc = t4_alloc_mac_filt(sc, sc->mbox, viid, del,
3115 i, mcaddr, NULL, &hash, 0);
3118 for (j = 0; j < i; j++) {
3120 "failed to add mc address"
3122 "%02x:%02x:%02x rc=%d\n",
3123 mcaddr[j][0], mcaddr[j][1],
3124 mcaddr[j][2], mcaddr[j][3],
3125 mcaddr[j][4], mcaddr[j][5],
3135 rc = t4_alloc_mac_filt(sc, sc->mbox, viid, del, i,
3136 mcaddr, NULL, &hash, 0);
3139 for (j = 0; j < i; j++) {
3141 "failed to add mc address"
3143 "%02x:%02x:%02x rc=%d\n",
3144 mcaddr[j][0], mcaddr[j][1],
3145 mcaddr[j][2], mcaddr[j][3],
3146 mcaddr[j][4], mcaddr[j][5],
3153 rc = -t4_set_addr_hash(sc, sc->mbox, viid, 0, hash, 0);
3155 if_printf(ifp, "failed to set mc address hash: %d", rc);
3157 if_maddr_runlock(ifp);
3164 begin_synchronized_op(struct adapter *sc, struct port_info *pi, int flags,
3170 /* the caller thinks it's ok to sleep, but is it really? */
3171 if (flags & SLEEP_OK)
3172 pause("t4slptst", 1);
3183 if (pi && IS_DOOMED(pi)) {
3193 if (!(flags & SLEEP_OK)) {
3198 if (mtx_sleep(&sc->flags, &sc->sc_lock, pri, wmesg, 0)) {
3204 KASSERT(!IS_BUSY(sc), ("%s: controller busy.", __func__));
3207 sc->last_op = wmesg;
3208 sc->last_op_thr = curthread;
3212 if (!(flags & HOLD_LOCK) || rc)
3219 end_synchronized_op(struct adapter *sc, int flags)
3222 if (flags & LOCK_HELD)
3223 ADAPTER_LOCK_ASSERT_OWNED(sc);
3227 KASSERT(IS_BUSY(sc), ("%s: controller not busy.", __func__));
3234 cxgbe_init_synchronized(struct port_info *pi)
3236 struct adapter *sc = pi->adapter;
3237 struct ifnet *ifp = pi->ifp;
3240 ASSERT_SYNCHRONIZED_OP(sc);
3242 if (isset(&sc->open_device_map, pi->port_id)) {
3243 KASSERT(ifp->if_drv_flags & IFF_DRV_RUNNING,
3244 ("mismatch between open_device_map and if_drv_flags"));
3245 return (0); /* already running */
3248 if (!(sc->flags & FULL_INIT_DONE) &&
3249 ((rc = adapter_full_init(sc)) != 0))
3250 return (rc); /* error message displayed already */
3252 if (!(pi->flags & PORT_INIT_DONE) &&
3253 ((rc = port_full_init(pi)) != 0))
3254 return (rc); /* error message displayed already */
3256 rc = update_mac_settings(ifp, XGMAC_ALL);
3258 goto done; /* error message displayed already */
3260 rc = -t4_enable_vi(sc, sc->mbox, pi->viid, true, true);
3262 if_printf(ifp, "enable_vi failed: %d\n", rc);
3267 * The first iq of the first port to come up is used for tracing.
3269 if (sc->traceq < 0) {
3270 sc->traceq = sc->sge.rxq[pi->first_rxq].iq.abs_id;
3271 t4_write_reg(sc, is_t4(sc) ? A_MPS_TRC_RSS_CONTROL :
3272 A_MPS_T5_TRC_RSS_CONTROL, V_RSSCONTROL(pi->tx_chan) |
3273 V_QUEUENUMBER(sc->traceq));
3274 pi->flags |= HAS_TRACEQ;
3278 setbit(&sc->open_device_map, pi->port_id);
3280 ifp->if_drv_flags |= IFF_DRV_RUNNING;
3283 callout_reset(&pi->tick, hz, cxgbe_tick, pi);
3286 cxgbe_uninit_synchronized(pi);
3295 cxgbe_uninit_synchronized(struct port_info *pi)
3297 struct adapter *sc = pi->adapter;
3298 struct ifnet *ifp = pi->ifp;
3301 ASSERT_SYNCHRONIZED_OP(sc);
3304 * Disable the VI so that all its data in either direction is discarded
3305 * by the MPS. Leave everything else (the queues, interrupts, and 1Hz
3306 * tick) intact as the TP can deliver negative advice or data that it's
3307 * holding in its RAM (for an offloaded connection) even after the VI is
3310 rc = -t4_enable_vi(sc, sc->mbox, pi->viid, false, false);
3312 if_printf(ifp, "disable_vi failed: %d\n", rc);
3316 clrbit(&sc->open_device_map, pi->port_id);
3318 ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
3321 pi->link_cfg.link_ok = 0;
3322 pi->link_cfg.speed = 0;
3324 t4_os_link_changed(sc, pi->port_id, 0, -1);
3330 * It is ok for this function to fail midway and return right away. t4_detach
3331 * will walk the entire sc->irq list and clean up whatever is valid.
3334 setup_intr_handlers(struct adapter *sc)
3339 struct port_info *pi;
3340 struct sge_rxq *rxq;
3342 struct sge_ofld_rxq *ofld_rxq;
3345 struct sge_nm_rxq *nm_rxq;
3352 rid = sc->intr_type == INTR_INTX ? 0 : 1;
3353 if (sc->intr_count == 1)
3354 return (t4_alloc_irq(sc, irq, rid, t4_intr_all, sc, "all"));
3356 /* Multiple interrupts. */
3357 KASSERT(sc->intr_count >= T4_EXTRA_INTR + sc->params.nports,
3358 ("%s: too few intr.", __func__));
3360 /* The first one is always error intr */
3361 rc = t4_alloc_irq(sc, irq, rid, t4_intr_err, sc, "err");
3367 /* The second one is always the firmware event queue */
3368 rc = t4_alloc_irq(sc, irq, rid, t4_intr_evt, &sc->sge.fwq, "evt");
3374 for_each_port(sc, p) {
3377 if (pi->flags & INTR_RXQ) {
3378 for_each_rxq(pi, q, rxq) {
3379 snprintf(s, sizeof(s), "%d.%d", p, q);
3380 rc = t4_alloc_irq(sc, irq, rid, t4_intr, rxq,
3389 if (pi->flags & INTR_OFLD_RXQ) {
3390 for_each_ofld_rxq(pi, q, ofld_rxq) {
3391 snprintf(s, sizeof(s), "%d,%d", p, q);
3392 rc = t4_alloc_irq(sc, irq, rid, t4_intr,
3402 if (pi->flags & INTR_NM_RXQ) {
3403 for_each_nm_rxq(pi, q, nm_rxq) {
3404 snprintf(s, sizeof(s), "%d-%d", p, q);
3405 rc = t4_alloc_irq(sc, irq, rid, t4_nm_intr,
3415 MPASS(irq == &sc->irq[sc->intr_count]);
3421 adapter_full_init(struct adapter *sc)
3425 ADAPTER_LOCK_ASSERT_NOTOWNED(sc);
3426 KASSERT((sc->flags & FULL_INIT_DONE) == 0,
3427 ("%s: FULL_INIT_DONE already", __func__));
3430 * queues that belong to the adapter (not any particular port).
3432 rc = t4_setup_adapter_queues(sc);
3436 for (i = 0; i < nitems(sc->tq); i++) {
3437 sc->tq[i] = taskqueue_create("t4 taskq", M_NOWAIT,
3438 taskqueue_thread_enqueue, &sc->tq[i]);
3439 if (sc->tq[i] == NULL) {
3440 device_printf(sc->dev,
3441 "failed to allocate task queue %d\n", i);
3445 taskqueue_start_threads(&sc->tq[i], 1, PI_NET, "%s tq%d",
3446 device_get_nameunit(sc->dev), i);
3450 sc->flags |= FULL_INIT_DONE;
3453 adapter_full_uninit(sc);
3459 adapter_full_uninit(struct adapter *sc)
3463 ADAPTER_LOCK_ASSERT_NOTOWNED(sc);
3465 t4_teardown_adapter_queues(sc);
3467 for (i = 0; i < nitems(sc->tq) && sc->tq[i]; i++) {
3468 taskqueue_free(sc->tq[i]);
3472 sc->flags &= ~FULL_INIT_DONE;
3478 port_full_init(struct port_info *pi)
3480 struct adapter *sc = pi->adapter;
3481 struct ifnet *ifp = pi->ifp;
3483 struct sge_rxq *rxq;
3486 ASSERT_SYNCHRONIZED_OP(sc);
3487 KASSERT((pi->flags & PORT_INIT_DONE) == 0,
3488 ("%s: PORT_INIT_DONE already", __func__));
3490 sysctl_ctx_init(&pi->ctx);
3491 pi->flags |= PORT_SYSCTL_CTX;
3494 * Allocate tx/rx/fl queues for this port.
3496 rc = t4_setup_port_queues(pi);
3498 goto done; /* error message displayed already */
3501 * Setup RSS for this port. Save a copy of the RSS table for later use.
3503 rss = malloc(pi->rss_size * sizeof (*rss), M_CXGBE, M_ZERO | M_WAITOK);
3504 for (i = 0; i < pi->rss_size;) {
3505 for_each_rxq(pi, j, rxq) {
3506 rss[i++] = rxq->iq.abs_id;
3507 if (i == pi->rss_size)
3512 rc = -t4_config_rss_range(sc, sc->mbox, pi->viid, 0, pi->rss_size, rss,
3515 if_printf(ifp, "rss_config failed: %d\n", rc);
3520 pi->flags |= PORT_INIT_DONE;
3523 port_full_uninit(pi);
3532 port_full_uninit(struct port_info *pi)
3534 struct adapter *sc = pi->adapter;
3536 struct sge_rxq *rxq;
3537 struct sge_txq *txq;
3539 struct sge_ofld_rxq *ofld_rxq;
3540 struct sge_wrq *ofld_txq;
3543 if (pi->flags & PORT_INIT_DONE) {
3545 /* Need to quiesce queues. XXX: ctrl queues? */
3547 for_each_txq(pi, i, txq) {
3548 quiesce_eq(sc, &txq->eq);
3552 for_each_ofld_txq(pi, i, ofld_txq) {
3553 quiesce_eq(sc, &ofld_txq->eq);
3557 for_each_rxq(pi, i, rxq) {
3558 quiesce_iq(sc, &rxq->iq);
3559 quiesce_fl(sc, &rxq->fl);
3563 for_each_ofld_rxq(pi, i, ofld_rxq) {
3564 quiesce_iq(sc, &ofld_rxq->iq);
3565 quiesce_fl(sc, &ofld_rxq->fl);
3568 free(pi->rss, M_CXGBE);
3571 t4_teardown_port_queues(pi);
3572 pi->flags &= ~PORT_INIT_DONE;
3578 quiesce_eq(struct adapter *sc, struct sge_eq *eq)
3581 eq->flags |= EQ_DOOMED;
3584 * Wait for the response to a credit flush if one's
3587 while (eq->flags & EQ_CRFLUSHED)
3588 mtx_sleep(eq, &eq->eq_lock, 0, "crflush", 0);
3591 callout_drain(&eq->tx_callout); /* XXX: iffy */
3592 pause("callout", 10); /* Still iffy */
3594 taskqueue_drain(sc->tq[eq->tx_chan], &eq->tx_task);
3598 quiesce_iq(struct adapter *sc, struct sge_iq *iq)
3600 (void) sc; /* unused */
3602 /* Synchronize with the interrupt handler */
3603 while (!atomic_cmpset_int(&iq->state, IQS_IDLE, IQS_DISABLED))
3608 quiesce_fl(struct adapter *sc, struct sge_fl *fl)
3610 mtx_lock(&sc->sfl_lock);
3612 fl->flags |= FL_DOOMED;
3614 mtx_unlock(&sc->sfl_lock);
3616 callout_drain(&sc->sfl_callout);
3617 KASSERT((fl->flags & FL_STARVING) == 0,
3618 ("%s: still starving", __func__));
3622 t4_alloc_irq(struct adapter *sc, struct irq *irq, int rid,
3623 driver_intr_t *handler, void *arg, char *name)
3628 irq->res = bus_alloc_resource_any(sc->dev, SYS_RES_IRQ, &irq->rid,
3629 RF_SHAREABLE | RF_ACTIVE);
3630 if (irq->res == NULL) {
3631 device_printf(sc->dev,
3632 "failed to allocate IRQ for rid %d, name %s.\n", rid, name);
3636 rc = bus_setup_intr(sc->dev, irq->res, INTR_MPSAFE | INTR_TYPE_NET,
3637 NULL, handler, arg, &irq->tag);
3639 device_printf(sc->dev,
3640 "failed to setup interrupt for rid %d, name %s: %d\n",
3643 bus_describe_intr(sc->dev, irq->res, irq->tag, name);
3649 t4_free_irq(struct adapter *sc, struct irq *irq)
3652 bus_teardown_intr(sc->dev, irq->res, irq->tag);
3654 bus_release_resource(sc->dev, SYS_RES_IRQ, irq->rid, irq->res);
3656 bzero(irq, sizeof(*irq));
3662 reg_block_dump(struct adapter *sc, uint8_t *buf, unsigned int start,
3665 uint32_t *p = (uint32_t *)(buf + start);
3667 for ( ; start <= end; start += sizeof(uint32_t))
3668 *p++ = t4_read_reg(sc, start);
3672 t4_get_regs(struct adapter *sc, struct t4_regdump *regs, uint8_t *buf)
3675 const unsigned int *reg_ranges;
3676 static const unsigned int t4_reg_ranges[] = {
3896 static const unsigned int t5_reg_ranges[] = {
4337 reg_ranges = &t4_reg_ranges[0];
4338 n = nitems(t4_reg_ranges);
4340 reg_ranges = &t5_reg_ranges[0];
4341 n = nitems(t5_reg_ranges);
4344 regs->version = chip_id(sc) | chip_rev(sc) << 10;
4345 for (i = 0; i < n; i += 2)
4346 reg_block_dump(sc, buf, reg_ranges[i], reg_ranges[i + 1]);
4350 cxgbe_refresh_stats(struct adapter *sc, struct port_info *pi)
4353 u_int v, tnl_cong_drops;
4355 const struct timeval interval = {0, 250000}; /* 250ms */
4358 timevalsub(&tv, &interval);
4359 if (timevalcmp(&tv, &pi->last_refreshed, <))
4363 t4_get_port_stats(sc, pi->tx_chan, &pi->stats);
4364 for (i = 0; i < NCHAN; i++) {
4365 if (pi->rx_chan_map & (1 << i)) {
4366 mtx_lock(&sc->regwin_lock);
4367 t4_read_indirect(sc, A_TP_MIB_INDEX, A_TP_MIB_DATA, &v,
4368 1, A_TP_MIB_TNL_CNG_DROP_0 + i);
4369 mtx_unlock(&sc->regwin_lock);
4370 tnl_cong_drops += v;
4373 pi->tnl_cong_drops = tnl_cong_drops;
4374 getmicrotime(&pi->last_refreshed);
4378 cxgbe_tick(void *arg)
4380 struct port_info *pi = arg;
4381 struct adapter *sc = pi->adapter;
4382 struct ifnet *ifp = pi->ifp;
4385 if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) {
4387 return; /* without scheduling another callout */
4390 cxgbe_refresh_stats(sc, pi);
4392 callout_schedule(&pi->tick, hz);
4397 cxgbe_vlan_config(void *arg, struct ifnet *ifp, uint16_t vid)
4401 if (arg != ifp || ifp->if_type != IFT_ETHER)
4404 vlan = VLAN_DEVAT(ifp, vid);
4405 VLAN_SETCOOKIE(vlan, ifp);
4409 cpl_not_handled(struct sge_iq *iq, const struct rss_header *rss, struct mbuf *m)
4413 panic("%s: opcode 0x%02x on iq %p with payload %p",
4414 __func__, rss->opcode, iq, m);
4416 log(LOG_ERR, "%s: opcode 0x%02x on iq %p with payload %p\n",
4417 __func__, rss->opcode, iq, m);
4424 t4_register_cpl_handler(struct adapter *sc, int opcode, cpl_handler_t h)
4426 uintptr_t *loc, new;
4428 if (opcode >= nitems(sc->cpl_handler))
4431 new = h ? (uintptr_t)h : (uintptr_t)cpl_not_handled;
4432 loc = (uintptr_t *) &sc->cpl_handler[opcode];
4433 atomic_store_rel_ptr(loc, new);
4439 an_not_handled(struct sge_iq *iq, const struct rsp_ctrl *ctrl)
4443 panic("%s: async notification on iq %p (ctrl %p)", __func__, iq, ctrl);
4445 log(LOG_ERR, "%s: async notification on iq %p (ctrl %p)\n",
4446 __func__, iq, ctrl);
4452 t4_register_an_handler(struct adapter *sc, an_handler_t h)
4454 uintptr_t *loc, new;
4456 new = h ? (uintptr_t)h : (uintptr_t)an_not_handled;
4457 loc = (uintptr_t *) &sc->an_handler;
4458 atomic_store_rel_ptr(loc, new);
4464 fw_msg_not_handled(struct adapter *sc, const __be64 *rpl)
4466 const struct cpl_fw6_msg *cpl =
4467 __containerof(rpl, struct cpl_fw6_msg, data[0]);
4470 panic("%s: fw_msg type %d", __func__, cpl->type);
4472 log(LOG_ERR, "%s: fw_msg type %d\n", __func__, cpl->type);
4478 t4_register_fw_msg_handler(struct adapter *sc, int type, fw_msg_handler_t h)
4480 uintptr_t *loc, new;
4482 if (type >= nitems(sc->fw_msg_handler))
4486 * These are dispatched by the handler for FW{4|6}_CPL_MSG using the CPL
4487 * handler dispatch table. Reject any attempt to install a handler for
4490 if (type == FW_TYPE_RSSCPL || type == FW6_TYPE_RSSCPL)
4493 new = h ? (uintptr_t)h : (uintptr_t)fw_msg_not_handled;
4494 loc = (uintptr_t *) &sc->fw_msg_handler[type];
4495 atomic_store_rel_ptr(loc, new);
4501 t4_sysctls(struct adapter *sc)
4503 struct sysctl_ctx_list *ctx;
4504 struct sysctl_oid *oid;
4505 struct sysctl_oid_list *children, *c0;
4506 static char *caps[] = {
4507 "\20\1PPP\2QFC\3DCBX", /* caps[0] linkcaps */
4508 "\20\1NIC\2VM\3IDS\4UM\5UM_ISGL" /* caps[1] niccaps */
4509 "\6HASHFILTER\7ETHOFLD",
4510 "\20\1TOE", /* caps[2] toecaps */
4511 "\20\1RDDP\2RDMAC", /* caps[3] rdmacaps */
4512 "\20\1INITIATOR_PDU\2TARGET_PDU" /* caps[4] iscsicaps */
4513 "\3INITIATOR_CNXOFLD\4TARGET_CNXOFLD"
4514 "\5INITIATOR_SSNOFLD\6TARGET_SSNOFLD",
4515 "\20\1INITIATOR\2TARGET\3CTRL_OFLD" /* caps[5] fcoecaps */
4516 "\4PO_INITIAOR\5PO_TARGET"
4518 static char *doorbells = {"\20\1UDB\2WCWR\3UDBWC\4KDB"};
4520 ctx = device_get_sysctl_ctx(sc->dev);
4525 oid = device_get_sysctl_tree(sc->dev);
4526 c0 = children = SYSCTL_CHILDREN(oid);
4528 sc->sc_do_rxcopy = 1;
4529 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "do_rx_copy", CTLFLAG_RW,
4530 &sc->sc_do_rxcopy, 1, "Do RX copy of small frames");
4532 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "nports", CTLFLAG_RD, NULL,
4533 sc->params.nports, "# of ports");
4535 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "hw_revision", CTLFLAG_RD,
4536 NULL, chip_rev(sc), "chip hardware revision");
4538 SYSCTL_ADD_STRING(ctx, children, OID_AUTO, "firmware_version",
4539 CTLFLAG_RD, sc->fw_version, 0, "firmware version");
4541 SYSCTL_ADD_STRING(ctx, children, OID_AUTO, "cf",
4542 CTLFLAG_RD, sc->cfg_file, 0, "configuration file");
4544 SYSCTL_ADD_UINT(ctx, children, OID_AUTO, "cfcsum", CTLFLAG_RD, NULL,
4545 sc->cfcsum, "config file checksum");
4547 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "doorbells",
4548 CTLTYPE_STRING | CTLFLAG_RD, doorbells, sc->doorbells,
4549 sysctl_bitfield, "A", "available doorbells");
4551 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "linkcaps",
4552 CTLTYPE_STRING | CTLFLAG_RD, caps[0], sc->linkcaps,
4553 sysctl_bitfield, "A", "available link capabilities");
4555 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "niccaps",
4556 CTLTYPE_STRING | CTLFLAG_RD, caps[1], sc->niccaps,
4557 sysctl_bitfield, "A", "available NIC capabilities");
4559 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "toecaps",
4560 CTLTYPE_STRING | CTLFLAG_RD, caps[2], sc->toecaps,
4561 sysctl_bitfield, "A", "available TCP offload capabilities");
4563 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "rdmacaps",
4564 CTLTYPE_STRING | CTLFLAG_RD, caps[3], sc->rdmacaps,
4565 sysctl_bitfield, "A", "available RDMA capabilities");
4567 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "iscsicaps",
4568 CTLTYPE_STRING | CTLFLAG_RD, caps[4], sc->iscsicaps,
4569 sysctl_bitfield, "A", "available iSCSI capabilities");
4571 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "fcoecaps",
4572 CTLTYPE_STRING | CTLFLAG_RD, caps[5], sc->fcoecaps,
4573 sysctl_bitfield, "A", "available FCoE capabilities");
4575 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "core_clock", CTLFLAG_RD, NULL,
4576 sc->params.vpd.cclk, "core clock frequency (in KHz)");
4578 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "holdoff_timers",
4579 CTLTYPE_STRING | CTLFLAG_RD, sc->sge.timer_val,
4580 sizeof(sc->sge.timer_val), sysctl_int_array, "A",
4581 "interrupt holdoff timer values (us)");
4583 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "holdoff_pkt_counts",
4584 CTLTYPE_STRING | CTLFLAG_RD, sc->sge.counter_val,
4585 sizeof(sc->sge.counter_val), sysctl_int_array, "A",
4586 "interrupt holdoff packet counter values");
4588 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "nfilters", CTLFLAG_RD,
4589 NULL, sc->tids.nftids, "number of filters");
4591 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "temperature", CTLTYPE_INT |
4592 CTLFLAG_RD, sc, 0, sysctl_temperature, "I",
4593 "chip temperature (in Celsius)");
4595 t4_sge_sysctls(sc, ctx, children);
4597 sc->lro_timeout = 100;
4598 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "lro_timeout", CTLFLAG_RW,
4599 &sc->lro_timeout, 0, "lro inactive-flush timeout (in us)");
4603 * dev.t4nex.X.misc. Marked CTLFLAG_SKIP to avoid information overload.
4605 oid = SYSCTL_ADD_NODE(ctx, c0, OID_AUTO, "misc",
4606 CTLFLAG_RD | CTLFLAG_SKIP, NULL,
4607 "logs and miscellaneous information");
4608 children = SYSCTL_CHILDREN(oid);
4610 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cctrl",
4611 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4612 sysctl_cctrl, "A", "congestion control");
4614 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_ibq_tp0",
4615 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4616 sysctl_cim_ibq_obq, "A", "CIM IBQ 0 (TP0)");
4618 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_ibq_tp1",
4619 CTLTYPE_STRING | CTLFLAG_RD, sc, 1,
4620 sysctl_cim_ibq_obq, "A", "CIM IBQ 1 (TP1)");
4622 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_ibq_ulp",
4623 CTLTYPE_STRING | CTLFLAG_RD, sc, 2,
4624 sysctl_cim_ibq_obq, "A", "CIM IBQ 2 (ULP)");
4626 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_ibq_sge0",
4627 CTLTYPE_STRING | CTLFLAG_RD, sc, 3,
4628 sysctl_cim_ibq_obq, "A", "CIM IBQ 3 (SGE0)");
4630 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_ibq_sge1",
4631 CTLTYPE_STRING | CTLFLAG_RD, sc, 4,
4632 sysctl_cim_ibq_obq, "A", "CIM IBQ 4 (SGE1)");
4634 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_ibq_ncsi",
4635 CTLTYPE_STRING | CTLFLAG_RD, sc, 5,
4636 sysctl_cim_ibq_obq, "A", "CIM IBQ 5 (NCSI)");
4638 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_la",
4639 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4640 sysctl_cim_la, "A", "CIM logic analyzer");
4642 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_ma_la",
4643 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4644 sysctl_cim_ma_la, "A", "CIM MA logic analyzer");
4646 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_obq_ulp0",
4647 CTLTYPE_STRING | CTLFLAG_RD, sc, 0 + CIM_NUM_IBQ,
4648 sysctl_cim_ibq_obq, "A", "CIM OBQ 0 (ULP0)");
4650 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_obq_ulp1",
4651 CTLTYPE_STRING | CTLFLAG_RD, sc, 1 + CIM_NUM_IBQ,
4652 sysctl_cim_ibq_obq, "A", "CIM OBQ 1 (ULP1)");
4654 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_obq_ulp2",
4655 CTLTYPE_STRING | CTLFLAG_RD, sc, 2 + CIM_NUM_IBQ,
4656 sysctl_cim_ibq_obq, "A", "CIM OBQ 2 (ULP2)");
4658 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_obq_ulp3",
4659 CTLTYPE_STRING | CTLFLAG_RD, sc, 3 + CIM_NUM_IBQ,
4660 sysctl_cim_ibq_obq, "A", "CIM OBQ 3 (ULP3)");
4662 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_obq_sge",
4663 CTLTYPE_STRING | CTLFLAG_RD, sc, 4 + CIM_NUM_IBQ,
4664 sysctl_cim_ibq_obq, "A", "CIM OBQ 4 (SGE)");
4666 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_obq_ncsi",
4667 CTLTYPE_STRING | CTLFLAG_RD, sc, 5 + CIM_NUM_IBQ,
4668 sysctl_cim_ibq_obq, "A", "CIM OBQ 5 (NCSI)");
4671 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_obq_sge0_rx",
4672 CTLTYPE_STRING | CTLFLAG_RD, sc, 6 + CIM_NUM_IBQ,
4673 sysctl_cim_ibq_obq, "A", "CIM OBQ 6 (SGE0-RX)");
4675 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_obq_sge1_rx",
4676 CTLTYPE_STRING | CTLFLAG_RD, sc, 7 + CIM_NUM_IBQ,
4677 sysctl_cim_ibq_obq, "A", "CIM OBQ 7 (SGE1-RX)");
4680 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_pif_la",
4681 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4682 sysctl_cim_pif_la, "A", "CIM PIF logic analyzer");
4684 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cim_qcfg",
4685 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4686 sysctl_cim_qcfg, "A", "CIM queue configuration");
4688 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "cpl_stats",
4689 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4690 sysctl_cpl_stats, "A", "CPL statistics");
4692 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "ddp_stats",
4693 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4694 sysctl_ddp_stats, "A", "DDP statistics");
4696 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "devlog",
4697 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4698 sysctl_devlog, "A", "firmware's device log");
4700 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "fcoe_stats",
4701 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4702 sysctl_fcoe_stats, "A", "FCoE statistics");
4704 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "hw_sched",
4705 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4706 sysctl_hw_sched, "A", "hardware scheduler ");
4708 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "l2t",
4709 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4710 sysctl_l2t, "A", "hardware L2 table");
4712 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "lb_stats",
4713 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4714 sysctl_lb_stats, "A", "loopback statistics");
4716 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "meminfo",
4717 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4718 sysctl_meminfo, "A", "memory regions");
4720 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "mps_tcam",
4721 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4722 sysctl_mps_tcam, "A", "MPS TCAM entries");
4724 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "path_mtus",
4725 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4726 sysctl_path_mtus, "A", "path MTUs");
4728 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "pm_stats",
4729 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4730 sysctl_pm_stats, "A", "PM statistics");
4732 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "rdma_stats",
4733 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4734 sysctl_rdma_stats, "A", "RDMA statistics");
4736 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "tcp_stats",
4737 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4738 sysctl_tcp_stats, "A", "TCP statistics");
4740 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "tids",
4741 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4742 sysctl_tids, "A", "TID information");
4744 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "tp_err_stats",
4745 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4746 sysctl_tp_err_stats, "A", "TP error statistics");
4748 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "tp_la",
4749 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4750 sysctl_tp_la, "A", "TP logic analyzer");
4752 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "tx_rate",
4753 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4754 sysctl_tx_rate, "A", "Tx rate");
4756 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "ulprx_la",
4757 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4758 sysctl_ulprx_la, "A", "ULPRX logic analyzer");
4761 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "wcwr_stats",
4762 CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
4763 sysctl_wcwr_stats, "A", "write combined work requests");
4768 if (is_offload(sc)) {
4772 oid = SYSCTL_ADD_NODE(ctx, c0, OID_AUTO, "toe", CTLFLAG_RD,
4773 NULL, "TOE parameters");
4774 children = SYSCTL_CHILDREN(oid);
4776 sc->tt.sndbuf = 256 * 1024;
4777 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "sndbuf", CTLFLAG_RW,
4778 &sc->tt.sndbuf, 0, "max hardware send buffer size");
4781 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "ddp", CTLFLAG_RW,
4782 &sc->tt.ddp, 0, "DDP allowed");
4784 sc->tt.indsz = G_INDICATESIZE(t4_read_reg(sc, A_TP_PARA_REG5));
4785 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "indsz", CTLFLAG_RW,
4786 &sc->tt.indsz, 0, "DDP max indicate size allowed");
4789 G_RXCOALESCESIZE(t4_read_reg(sc, A_TP_PARA_REG2));
4790 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "ddp_thres", CTLFLAG_RW,
4791 &sc->tt.ddp_thres, 0, "DDP threshold");
4793 sc->tt.rx_coalesce = 1;
4794 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "rx_coalesce",
4795 CTLFLAG_RW, &sc->tt.rx_coalesce, 0, "receive coalescing");
4804 cxgbe_sysctls(struct port_info *pi)
4806 struct sysctl_ctx_list *ctx;
4807 struct sysctl_oid *oid;
4808 struct sysctl_oid_list *children;
4809 struct adapter *sc = pi->adapter;
4811 ctx = device_get_sysctl_ctx(pi->dev);
4816 oid = device_get_sysctl_tree(pi->dev);
4817 children = SYSCTL_CHILDREN(oid);
4819 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "linkdnrc", CTLTYPE_STRING |
4820 CTLFLAG_RD, pi, 0, sysctl_linkdnrc, "A", "reason why link is down");
4821 if (pi->port_type == FW_PORT_TYPE_BT_XAUI) {
4822 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "temperature",
4823 CTLTYPE_INT | CTLFLAG_RD, pi, 0, sysctl_btphy, "I",
4824 "PHY temperature (in Celsius)");
4825 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "fw_version",
4826 CTLTYPE_INT | CTLFLAG_RD, pi, 1, sysctl_btphy, "I",
4827 "PHY firmware version");
4829 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "nrxq", CTLFLAG_RD,
4830 &pi->nrxq, 0, "# of rx queues");
4831 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "ntxq", CTLFLAG_RD,
4832 &pi->ntxq, 0, "# of tx queues");
4833 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "first_rxq", CTLFLAG_RD,
4834 &pi->first_rxq, 0, "index of first rx queue");
4835 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "first_txq", CTLFLAG_RD,
4836 &pi->first_txq, 0, "index of first tx queue");
4837 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "rsrv_noflowq", CTLTYPE_INT |
4838 CTLFLAG_RW, pi, 0, sysctl_noflowq, "IU",
4839 "Reserve queue 0 for non-flowid packets");
4842 if (is_offload(sc)) {
4843 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "nofldrxq", CTLFLAG_RD,
4845 "# of rx queues for offloaded TCP connections");
4846 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "nofldtxq", CTLFLAG_RD,
4848 "# of tx queues for offloaded TCP connections");
4849 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "first_ofld_rxq",
4850 CTLFLAG_RD, &pi->first_ofld_rxq, 0,
4851 "index of first TOE rx queue");
4852 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "first_ofld_txq",
4853 CTLFLAG_RD, &pi->first_ofld_txq, 0,
4854 "index of first TOE tx queue");
4858 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "nnmrxq", CTLFLAG_RD,
4859 &pi->nnmrxq, 0, "# of rx queues for netmap");
4860 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "nnmtxq", CTLFLAG_RD,
4861 &pi->nnmtxq, 0, "# of tx queues for netmap");
4862 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "first_nm_rxq",
4863 CTLFLAG_RD, &pi->first_nm_rxq, 0,
4864 "index of first netmap rx queue");
4865 SYSCTL_ADD_INT(ctx, children, OID_AUTO, "first_nm_txq",
4866 CTLFLAG_RD, &pi->first_nm_txq, 0,
4867 "index of first netmap tx queue");
4870 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "holdoff_tmr_idx",
4871 CTLTYPE_INT | CTLFLAG_RW, pi, 0, sysctl_holdoff_tmr_idx, "I",
4872 "holdoff timer index");
4873 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "holdoff_pktc_idx",
4874 CTLTYPE_INT | CTLFLAG_RW, pi, 0, sysctl_holdoff_pktc_idx, "I",
4875 "holdoff packet counter index");
4877 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "qsize_rxq",
4878 CTLTYPE_INT | CTLFLAG_RW, pi, 0, sysctl_qsize_rxq, "I",
4880 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "qsize_txq",
4881 CTLTYPE_INT | CTLFLAG_RW, pi, 0, sysctl_qsize_txq, "I",
4884 SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "pause_settings",
4885 CTLTYPE_STRING | CTLFLAG_RW, pi, PAUSE_TX, sysctl_pause_settings,
4886 "A", "PAUSE settings (bit 0 = rx_pause, bit 1 = tx_pause)");
4889 * dev.cxgbe.X.stats.
4891 oid = SYSCTL_ADD_NODE(ctx, children, OID_AUTO, "stats", CTLFLAG_RD,
4892 NULL, "port statistics");
4893 children = SYSCTL_CHILDREN(oid);
4895 #define SYSCTL_ADD_T4_REG64(pi, name, desc, reg) \
4896 SYSCTL_ADD_OID(ctx, children, OID_AUTO, name, \
4897 CTLTYPE_U64 | CTLFLAG_RD, sc, reg, \
4898 sysctl_handle_t4_reg64, "QU", desc)
4900 SYSCTL_ADD_T4_REG64(pi, "tx_octets", "# of octets in good frames",
4901 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_BYTES_L));
4902 SYSCTL_ADD_T4_REG64(pi, "tx_frames", "total # of good frames",
4903 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_FRAMES_L));
4904 SYSCTL_ADD_T4_REG64(pi, "tx_bcast_frames", "# of broadcast frames",
4905 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_BCAST_L));
4906 SYSCTL_ADD_T4_REG64(pi, "tx_mcast_frames", "# of multicast frames",
4907 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_MCAST_L));
4908 SYSCTL_ADD_T4_REG64(pi, "tx_ucast_frames", "# of unicast frames",
4909 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_UCAST_L));
4910 SYSCTL_ADD_T4_REG64(pi, "tx_error_frames", "# of error frames",
4911 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_ERROR_L));
4912 SYSCTL_ADD_T4_REG64(pi, "tx_frames_64",
4913 "# of tx frames in this range",
4914 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_64B_L));
4915 SYSCTL_ADD_T4_REG64(pi, "tx_frames_65_127",
4916 "# of tx frames in this range",
4917 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_65B_127B_L));
4918 SYSCTL_ADD_T4_REG64(pi, "tx_frames_128_255",
4919 "# of tx frames in this range",
4920 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_128B_255B_L));
4921 SYSCTL_ADD_T4_REG64(pi, "tx_frames_256_511",
4922 "# of tx frames in this range",
4923 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_256B_511B_L));
4924 SYSCTL_ADD_T4_REG64(pi, "tx_frames_512_1023",
4925 "# of tx frames in this range",
4926 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_512B_1023B_L));
4927 SYSCTL_ADD_T4_REG64(pi, "tx_frames_1024_1518",
4928 "# of tx frames in this range",
4929 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_1024B_1518B_L));
4930 SYSCTL_ADD_T4_REG64(pi, "tx_frames_1519_max",
4931 "# of tx frames in this range",
4932 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_1519B_MAX_L));
4933 SYSCTL_ADD_T4_REG64(pi, "tx_drop", "# of dropped tx frames",
4934 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_DROP_L));
4935 SYSCTL_ADD_T4_REG64(pi, "tx_pause", "# of pause frames transmitted",
4936 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_PAUSE_L));
4937 SYSCTL_ADD_T4_REG64(pi, "tx_ppp0", "# of PPP prio 0 frames transmitted",
4938 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_PPP0_L));
4939 SYSCTL_ADD_T4_REG64(pi, "tx_ppp1", "# of PPP prio 1 frames transmitted",
4940 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_PPP1_L));
4941 SYSCTL_ADD_T4_REG64(pi, "tx_ppp2", "# of PPP prio 2 frames transmitted",
4942 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_PPP2_L));
4943 SYSCTL_ADD_T4_REG64(pi, "tx_ppp3", "# of PPP prio 3 frames transmitted",
4944 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_PPP3_L));
4945 SYSCTL_ADD_T4_REG64(pi, "tx_ppp4", "# of PPP prio 4 frames transmitted",
4946 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_PPP4_L));
4947 SYSCTL_ADD_T4_REG64(pi, "tx_ppp5", "# of PPP prio 5 frames transmitted",
4948 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_PPP5_L));
4949 SYSCTL_ADD_T4_REG64(pi, "tx_ppp6", "# of PPP prio 6 frames transmitted",
4950 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_PPP6_L));
4951 SYSCTL_ADD_T4_REG64(pi, "tx_ppp7", "# of PPP prio 7 frames transmitted",
4952 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_TX_PORT_PPP7_L));
4954 SYSCTL_ADD_T4_REG64(pi, "rx_octets", "# of octets in good frames",
4955 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_BYTES_L));
4956 SYSCTL_ADD_T4_REG64(pi, "rx_frames", "total # of good frames",
4957 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_FRAMES_L));
4958 SYSCTL_ADD_T4_REG64(pi, "rx_bcast_frames", "# of broadcast frames",
4959 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_BCAST_L));
4960 SYSCTL_ADD_T4_REG64(pi, "rx_mcast_frames", "# of multicast frames",
4961 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_MCAST_L));
4962 SYSCTL_ADD_T4_REG64(pi, "rx_ucast_frames", "# of unicast frames",
4963 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_UCAST_L));
4964 SYSCTL_ADD_T4_REG64(pi, "rx_too_long", "# of frames exceeding MTU",
4965 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_MTU_ERROR_L));
4966 SYSCTL_ADD_T4_REG64(pi, "rx_jabber", "# of jabber frames",
4967 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_MTU_CRC_ERROR_L));
4968 SYSCTL_ADD_T4_REG64(pi, "rx_fcs_err",
4969 "# of frames received with bad FCS",
4970 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_CRC_ERROR_L));
4971 SYSCTL_ADD_T4_REG64(pi, "rx_len_err",
4972 "# of frames received with length error",
4973 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_LEN_ERROR_L));
4974 SYSCTL_ADD_T4_REG64(pi, "rx_symbol_err", "symbol errors",
4975 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_SYM_ERROR_L));
4976 SYSCTL_ADD_T4_REG64(pi, "rx_runt", "# of short frames received",
4977 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_LESS_64B_L));
4978 SYSCTL_ADD_T4_REG64(pi, "rx_frames_64",
4979 "# of rx frames in this range",
4980 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_64B_L));
4981 SYSCTL_ADD_T4_REG64(pi, "rx_frames_65_127",
4982 "# of rx frames in this range",
4983 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_65B_127B_L));
4984 SYSCTL_ADD_T4_REG64(pi, "rx_frames_128_255",
4985 "# of rx frames in this range",
4986 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_128B_255B_L));
4987 SYSCTL_ADD_T4_REG64(pi, "rx_frames_256_511",
4988 "# of rx frames in this range",
4989 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_256B_511B_L));
4990 SYSCTL_ADD_T4_REG64(pi, "rx_frames_512_1023",
4991 "# of rx frames in this range",
4992 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_512B_1023B_L));
4993 SYSCTL_ADD_T4_REG64(pi, "rx_frames_1024_1518",
4994 "# of rx frames in this range",
4995 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_1024B_1518B_L));
4996 SYSCTL_ADD_T4_REG64(pi, "rx_frames_1519_max",
4997 "# of rx frames in this range",
4998 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_1519B_MAX_L));
4999 SYSCTL_ADD_T4_REG64(pi, "rx_pause", "# of pause frames received",
5000 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_PAUSE_L));
5001 SYSCTL_ADD_T4_REG64(pi, "rx_ppp0", "# of PPP prio 0 frames received",
5002 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_PPP0_L));
5003 SYSCTL_ADD_T4_REG64(pi, "rx_ppp1", "# of PPP prio 1 frames received",
5004 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_PPP1_L));
5005 SYSCTL_ADD_T4_REG64(pi, "rx_ppp2", "# of PPP prio 2 frames received",
5006 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_PPP2_L));
5007 SYSCTL_ADD_T4_REG64(pi, "rx_ppp3", "# of PPP prio 3 frames received",
5008 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_PPP3_L));
5009 SYSCTL_ADD_T4_REG64(pi, "rx_ppp4", "# of PPP prio 4 frames received",
5010 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_PPP4_L));
5011 SYSCTL_ADD_T4_REG64(pi, "rx_ppp5", "# of PPP prio 5 frames received",
5012 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_PPP5_L));
5013 SYSCTL_ADD_T4_REG64(pi, "rx_ppp6", "# of PPP prio 6 frames received",
5014 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_PPP6_L));
5015 SYSCTL_ADD_T4_REG64(pi, "rx_ppp7", "# of PPP prio 7 frames received",
5016 PORT_REG(pi->tx_chan, A_MPS_PORT_STAT_RX_PORT_PPP7_L));
5018 #undef SYSCTL_ADD_T4_REG64
5020 #define SYSCTL_ADD_T4_PORTSTAT(name, desc) \
5021 SYSCTL_ADD_UQUAD(ctx, children, OID_AUTO, #name, CTLFLAG_RD, \
5022 &pi->stats.name, desc)
5024 /* We get these from port_stats and they may be stale by upto 1s */
5025 SYSCTL_ADD_T4_PORTSTAT(rx_ovflow0,
5026 "# drops due to buffer-group 0 overflows");
5027 SYSCTL_ADD_T4_PORTSTAT(rx_ovflow1,
5028 "# drops due to buffer-group 1 overflows");
5029 SYSCTL_ADD_T4_PORTSTAT(rx_ovflow2,
5030 "# drops due to buffer-group 2 overflows");
5031 SYSCTL_ADD_T4_PORTSTAT(rx_ovflow3,
5032 "# drops due to buffer-group 3 overflows");
5033 SYSCTL_ADD_T4_PORTSTAT(rx_trunc0,
5034 "# of buffer-group 0 truncated packets");
5035 SYSCTL_ADD_T4_PORTSTAT(rx_trunc1,
5036 "# of buffer-group 1 truncated packets");
5037 SYSCTL_ADD_T4_PORTSTAT(rx_trunc2,
5038 "# of buffer-group 2 truncated packets");
5039 SYSCTL_ADD_T4_PORTSTAT(rx_trunc3,
5040 "# of buffer-group 3 truncated packets");
5042 #undef SYSCTL_ADD_T4_PORTSTAT
5048 sysctl_int_array(SYSCTL_HANDLER_ARGS)
5053 sbuf_new(&sb, NULL, 32, SBUF_AUTOEXTEND);
5054 for (i = arg1; arg2; arg2 -= sizeof(int), i++)
5055 sbuf_printf(&sb, "%d ", *i);
5058 rc = sysctl_handle_string(oidp, sbuf_data(&sb), sbuf_len(&sb), req);
5064 sysctl_bitfield(SYSCTL_HANDLER_ARGS)
5069 rc = sysctl_wire_old_buffer(req, 0);
5073 sb = sbuf_new_for_sysctl(NULL, NULL, 128, req);
5077 sbuf_printf(sb, "%b", (int)arg2, (char *)arg1);
5078 rc = sbuf_finish(sb);
5085 sysctl_btphy(SYSCTL_HANDLER_ARGS)
5087 struct port_info *pi = arg1;
5089 struct adapter *sc = pi->adapter;
5093 rc = begin_synchronized_op(sc, pi, SLEEP_OK | INTR_OK, "t4btt");
5096 /* XXX: magic numbers */
5097 rc = -t4_mdio_rd(sc, sc->mbox, pi->mdio_addr, 0x1e, op ? 0x20 : 0xc820,
5099 end_synchronized_op(sc, 0);
5105 rc = sysctl_handle_int(oidp, &v, 0, req);
5110 sysctl_noflowq(SYSCTL_HANDLER_ARGS)
5112 struct port_info *pi = arg1;
5115 val = pi->rsrv_noflowq;
5116 rc = sysctl_handle_int(oidp, &val, 0, req);
5117 if (rc != 0 || req->newptr == NULL)
5120 if ((val >= 1) && (pi->ntxq > 1))
5121 pi->rsrv_noflowq = 1;
5123 pi->rsrv_noflowq = 0;
5129 sysctl_holdoff_tmr_idx(SYSCTL_HANDLER_ARGS)
5131 struct port_info *pi = arg1;
5132 struct adapter *sc = pi->adapter;
5134 struct sge_rxq *rxq;
5136 struct sge_ofld_rxq *ofld_rxq;
5142 rc = sysctl_handle_int(oidp, &idx, 0, req);
5143 if (rc != 0 || req->newptr == NULL)
5146 if (idx < 0 || idx >= SGE_NTIMERS)
5149 rc = begin_synchronized_op(sc, pi, HOLD_LOCK | SLEEP_OK | INTR_OK,
5154 v = V_QINTR_TIMER_IDX(idx) | V_QINTR_CNT_EN(pi->pktc_idx != -1);
5155 for_each_rxq(pi, i, rxq) {
5156 #ifdef atomic_store_rel_8
5157 atomic_store_rel_8(&rxq->iq.intr_params, v);
5159 rxq->iq.intr_params = v;
5163 for_each_ofld_rxq(pi, i, ofld_rxq) {
5164 #ifdef atomic_store_rel_8
5165 atomic_store_rel_8(&ofld_rxq->iq.intr_params, v);
5167 ofld_rxq->iq.intr_params = v;
5173 end_synchronized_op(sc, LOCK_HELD);
5178 sysctl_holdoff_pktc_idx(SYSCTL_HANDLER_ARGS)
5180 struct port_info *pi = arg1;
5181 struct adapter *sc = pi->adapter;
5186 rc = sysctl_handle_int(oidp, &idx, 0, req);
5187 if (rc != 0 || req->newptr == NULL)
5190 if (idx < -1 || idx >= SGE_NCOUNTERS)
5193 rc = begin_synchronized_op(sc, pi, HOLD_LOCK | SLEEP_OK | INTR_OK,
5198 if (pi->flags & PORT_INIT_DONE)
5199 rc = EBUSY; /* cannot be changed once the queues are created */
5203 end_synchronized_op(sc, LOCK_HELD);
5208 sysctl_qsize_rxq(SYSCTL_HANDLER_ARGS)
5210 struct port_info *pi = arg1;
5211 struct adapter *sc = pi->adapter;
5214 qsize = pi->qsize_rxq;
5216 rc = sysctl_handle_int(oidp, &qsize, 0, req);
5217 if (rc != 0 || req->newptr == NULL)
5220 if (qsize < 128 || (qsize & 7))
5223 rc = begin_synchronized_op(sc, pi, HOLD_LOCK | SLEEP_OK | INTR_OK,
5228 if (pi->flags & PORT_INIT_DONE)
5229 rc = EBUSY; /* cannot be changed once the queues are created */
5231 pi->qsize_rxq = qsize;
5233 end_synchronized_op(sc, LOCK_HELD);
5238 sysctl_qsize_txq(SYSCTL_HANDLER_ARGS)
5240 struct port_info *pi = arg1;
5241 struct adapter *sc = pi->adapter;
5244 qsize = pi->qsize_txq;
5246 rc = sysctl_handle_int(oidp, &qsize, 0, req);
5247 if (rc != 0 || req->newptr == NULL)
5250 /* bufring size must be powerof2 */
5251 if (qsize < 128 || !powerof2(qsize))
5254 rc = begin_synchronized_op(sc, pi, HOLD_LOCK | SLEEP_OK | INTR_OK,
5259 if (pi->flags & PORT_INIT_DONE)
5260 rc = EBUSY; /* cannot be changed once the queues are created */
5262 pi->qsize_txq = qsize;
5264 end_synchronized_op(sc, LOCK_HELD);
5269 sysctl_pause_settings(SYSCTL_HANDLER_ARGS)
5271 struct port_info *pi = arg1;
5272 struct adapter *sc = pi->adapter;
5273 struct link_config *lc = &pi->link_cfg;
5276 if (req->newptr == NULL) {
5278 static char *bits = "\20\1PAUSE_RX\2PAUSE_TX";
5280 rc = sysctl_wire_old_buffer(req, 0);
5284 sb = sbuf_new_for_sysctl(NULL, NULL, 128, req);
5288 sbuf_printf(sb, "%b", lc->fc & (PAUSE_TX | PAUSE_RX), bits);
5289 rc = sbuf_finish(sb);
5295 s[0] = '0' + (lc->requested_fc & (PAUSE_TX | PAUSE_RX));
5298 rc = sysctl_handle_string(oidp, s, sizeof(s), req);
5304 if (s[0] < '0' || s[0] > '9')
5305 return (EINVAL); /* not a number */
5307 if (n & ~(PAUSE_TX | PAUSE_RX))
5308 return (EINVAL); /* some other bit is set too */
5310 rc = begin_synchronized_op(sc, pi, SLEEP_OK | INTR_OK, "t4PAUSE");
5313 if ((lc->requested_fc & (PAUSE_TX | PAUSE_RX)) != n) {
5314 int link_ok = lc->link_ok;
5316 lc->requested_fc &= ~(PAUSE_TX | PAUSE_RX);
5317 lc->requested_fc |= n;
5318 rc = -t4_link_start(sc, sc->mbox, pi->tx_chan, lc);
5319 lc->link_ok = link_ok; /* restore */
5321 end_synchronized_op(sc, 0);
5328 sysctl_handle_t4_reg64(SYSCTL_HANDLER_ARGS)
5330 struct adapter *sc = arg1;
5334 val = t4_read_reg64(sc, reg);
5336 return (sysctl_handle_64(oidp, &val, 0, req));
5340 sysctl_temperature(SYSCTL_HANDLER_ARGS)
5342 struct adapter *sc = arg1;
5344 uint32_t param, val;
5346 rc = begin_synchronized_op(sc, NULL, SLEEP_OK | INTR_OK, "t4temp");
5349 param = V_FW_PARAMS_MNEM(FW_PARAMS_MNEM_DEV) |
5350 V_FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_DEV_DIAG) |
5351 V_FW_PARAMS_PARAM_Y(FW_PARAM_DEV_DIAG_TMP);
5352 rc = -t4_query_params(sc, sc->mbox, sc->pf, 0, 1, ¶m, &val);
5353 end_synchronized_op(sc, 0);
5357 /* unknown is returned as 0 but we display -1 in that case */
5358 t = val == 0 ? -1 : val;
5360 rc = sysctl_handle_int(oidp, &t, 0, req);
5366 sysctl_cctrl(SYSCTL_HANDLER_ARGS)
5368 struct adapter *sc = arg1;
5371 uint16_t incr[NMTUS][NCCTRL_WIN];
5372 static const char *dec_fac[] = {
5373 "0.5", "0.5625", "0.625", "0.6875", "0.75", "0.8125", "0.875",
5377 rc = sysctl_wire_old_buffer(req, 0);
5381 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req);
5385 t4_read_cong_tbl(sc, incr);
5387 for (i = 0; i < NCCTRL_WIN; ++i) {
5388 sbuf_printf(sb, "%2d: %4u %4u %4u %4u %4u %4u %4u %4u\n", i,
5389 incr[0][i], incr[1][i], incr[2][i], incr[3][i], incr[4][i],
5390 incr[5][i], incr[6][i], incr[7][i]);
5391 sbuf_printf(sb, "%8u %4u %4u %4u %4u %4u %4u %4u %5u %s\n",
5392 incr[8][i], incr[9][i], incr[10][i], incr[11][i],
5393 incr[12][i], incr[13][i], incr[14][i], incr[15][i],
5394 sc->params.a_wnd[i], dec_fac[sc->params.b_wnd[i]]);
5397 rc = sbuf_finish(sb);
5403 static const char *qname[CIM_NUM_IBQ + CIM_NUM_OBQ_T5] = {
5404 "TP0", "TP1", "ULP", "SGE0", "SGE1", "NC-SI", /* ibq's */
5405 "ULP0", "ULP1", "ULP2", "ULP3", "SGE", "NC-SI", /* obq's */
5406 "SGE0-RX", "SGE1-RX" /* additional obq's (T5 onwards) */
5410 sysctl_cim_ibq_obq(SYSCTL_HANDLER_ARGS)
5412 struct adapter *sc = arg1;
5414 int rc, i, n, qid = arg2;
5417 u_int cim_num_obq = is_t4(sc) ? CIM_NUM_OBQ : CIM_NUM_OBQ_T5;
5419 KASSERT(qid >= 0 && qid < CIM_NUM_IBQ + cim_num_obq,
5420 ("%s: bad qid %d\n", __func__, qid));
5422 if (qid < CIM_NUM_IBQ) {
5425 n = 4 * CIM_IBQ_SIZE;
5426 buf = malloc(n * sizeof(uint32_t), M_CXGBE, M_ZERO | M_WAITOK);
5427 rc = t4_read_cim_ibq(sc, qid, buf, n);
5429 /* outbound queue */
5432 n = 4 * cim_num_obq * CIM_OBQ_SIZE;
5433 buf = malloc(n * sizeof(uint32_t), M_CXGBE, M_ZERO | M_WAITOK);
5434 rc = t4_read_cim_obq(sc, qid, buf, n);
5441 n = rc * sizeof(uint32_t); /* rc has # of words actually read */
5443 rc = sysctl_wire_old_buffer(req, 0);
5447 sb = sbuf_new_for_sysctl(NULL, NULL, PAGE_SIZE, req);
5453 sbuf_printf(sb, "%s%d %s", qtype , qid, qname[arg2]);
5454 for (i = 0, p = buf; i < n; i += 16, p += 4)
5455 sbuf_printf(sb, "\n%#06x: %08x %08x %08x %08x", i, p[0], p[1],
5458 rc = sbuf_finish(sb);
5466 sysctl_cim_la(SYSCTL_HANDLER_ARGS)
5468 struct adapter *sc = arg1;
5474 rc = -t4_cim_read(sc, A_UP_UP_DBG_LA_CFG, 1, &cfg);
5478 rc = sysctl_wire_old_buffer(req, 0);
5482 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req);
5486 buf = malloc(sc->params.cim_la_size * sizeof(uint32_t), M_CXGBE,
5489 rc = -t4_cim_read_la(sc, buf, NULL);
5493 sbuf_printf(sb, "Status Data PC%s",
5494 cfg & F_UPDBGLACAPTPCONLY ? "" :
5495 " LS0Stat LS0Addr LS0Data");
5497 KASSERT((sc->params.cim_la_size & 7) == 0,
5498 ("%s: p will walk off the end of buf", __func__));
5500 for (p = buf; p < &buf[sc->params.cim_la_size]; p += 8) {
5501 if (cfg & F_UPDBGLACAPTPCONLY) {
5502 sbuf_printf(sb, "\n %02x %08x %08x", p[5] & 0xff,
5504 sbuf_printf(sb, "\n %02x %02x%06x %02x%06x",
5505 (p[3] >> 8) & 0xff, p[3] & 0xff, p[4] >> 8,
5506 p[4] & 0xff, p[5] >> 8);
5507 sbuf_printf(sb, "\n %02x %x%07x %x%07x",
5508 (p[0] >> 4) & 0xff, p[0] & 0xf, p[1] >> 4,
5509 p[1] & 0xf, p[2] >> 4);
5512 "\n %02x %x%07x %x%07x %08x %08x "
5514 (p[0] >> 4) & 0xff, p[0] & 0xf, p[1] >> 4,
5515 p[1] & 0xf, p[2] >> 4, p[2] & 0xf, p[3], p[4], p[5],
5520 rc = sbuf_finish(sb);
5528 sysctl_cim_ma_la(SYSCTL_HANDLER_ARGS)
5530 struct adapter *sc = arg1;
5536 rc = sysctl_wire_old_buffer(req, 0);
5540 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req);
5544 buf = malloc(2 * CIM_MALA_SIZE * 5 * sizeof(uint32_t), M_CXGBE,
5547 t4_cim_read_ma_la(sc, buf, buf + 5 * CIM_MALA_SIZE);
5550 for (i = 0; i < CIM_MALA_SIZE; i++, p += 5) {
5551 sbuf_printf(sb, "\n%02x%08x%08x%08x%08x", p[4], p[3], p[2],
5555 sbuf_printf(sb, "\n\nCnt ID Tag UE Data RDY VLD");
5556 for (i = 0; i < CIM_MALA_SIZE; i++, p += 5) {
5557 sbuf_printf(sb, "\n%3u %2u %x %u %08x%08x %u %u",
5558 (p[2] >> 10) & 0xff, (p[2] >> 7) & 7,
5559 (p[2] >> 3) & 0xf, (p[2] >> 2) & 1,
5560 (p[1] >> 2) | ((p[2] & 3) << 30),
5561 (p[0] >> 2) | ((p[1] & 3) << 30), (p[0] >> 1) & 1,
5565 rc = sbuf_finish(sb);
5572 sysctl_cim_pif_la(SYSCTL_HANDLER_ARGS)
5574 struct adapter *sc = arg1;
5580 rc = sysctl_wire_old_buffer(req, 0);
5584 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req);
5588 buf = malloc(2 * CIM_PIFLA_SIZE * 6 * sizeof(uint32_t), M_CXGBE,
5591 t4_cim_read_pif_la(sc, buf, buf + 6 * CIM_PIFLA_SIZE, NULL, NULL);
5594 sbuf_printf(sb, "Cntl ID DataBE Addr Data");
5595 for (i = 0; i < CIM_MALA_SIZE; i++, p += 6) {
5596 sbuf_printf(sb, "\n %02x %02x %04x %08x %08x%08x%08x%08x",
5597 (p[5] >> 22) & 0xff, (p[5] >> 16) & 0x3f, p[5] & 0xffff,
5598 p[4], p[3], p[2], p[1], p[0]);
5601 sbuf_printf(sb, "\n\nCntl ID Data");
5602 for (i = 0; i < CIM_MALA_SIZE; i++, p += 6) {
5603 sbuf_printf(sb, "\n %02x %02x %08x%08x%08x%08x",
5604 (p[4] >> 6) & 0xff, p[4] & 0x3f, p[3], p[2], p[1], p[0]);
5607 rc = sbuf_finish(sb);
5614 sysctl_cim_qcfg(SYSCTL_HANDLER_ARGS)
5616 struct adapter *sc = arg1;
5619 uint16_t base[CIM_NUM_IBQ + CIM_NUM_OBQ_T5];
5620 uint16_t size[CIM_NUM_IBQ + CIM_NUM_OBQ_T5];
5621 uint16_t thres[CIM_NUM_IBQ];
5622 uint32_t obq_wr[2 * CIM_NUM_OBQ_T5], *wr = obq_wr;
5623 uint32_t stat[4 * (CIM_NUM_IBQ + CIM_NUM_OBQ_T5)], *p = stat;
5624 u_int cim_num_obq, ibq_rdaddr, obq_rdaddr, nq;
5627 cim_num_obq = CIM_NUM_OBQ;
5628 ibq_rdaddr = A_UP_IBQ_0_RDADDR;
5629 obq_rdaddr = A_UP_OBQ_0_REALADDR;
5631 cim_num_obq = CIM_NUM_OBQ_T5;
5632 ibq_rdaddr = A_UP_IBQ_0_SHADOW_RDADDR;
5633 obq_rdaddr = A_UP_OBQ_0_SHADOW_REALADDR;
5635 nq = CIM_NUM_IBQ + cim_num_obq;
5637 rc = -t4_cim_read(sc, ibq_rdaddr, 4 * nq, stat);
5639 rc = -t4_cim_read(sc, obq_rdaddr, 2 * cim_num_obq, obq_wr);
5643 t4_read_cimq_cfg(sc, base, size, thres);
5645 rc = sysctl_wire_old_buffer(req, 0);
5649 sb = sbuf_new_for_sysctl(NULL, NULL, PAGE_SIZE, req);
5653 sbuf_printf(sb, "Queue Base Size Thres RdPtr WrPtr SOP EOP Avail");
5655 for (i = 0; i < CIM_NUM_IBQ; i++, p += 4)
5656 sbuf_printf(sb, "\n%7s %5x %5u %5u %6x %4x %4u %4u %5u",
5657 qname[i], base[i], size[i], thres[i], G_IBQRDADDR(p[0]),
5658 G_IBQWRADDR(p[1]), G_QUESOPCNT(p[3]), G_QUEEOPCNT(p[3]),
5659 G_QUEREMFLITS(p[2]) * 16);
5660 for ( ; i < nq; i++, p += 4, wr += 2)
5661 sbuf_printf(sb, "\n%7s %5x %5u %12x %4x %4u %4u %5u", qname[i],
5662 base[i], size[i], G_QUERDADDR(p[0]) & 0x3fff,
5663 wr[0] - base[i], G_QUESOPCNT(p[3]), G_QUEEOPCNT(p[3]),
5664 G_QUEREMFLITS(p[2]) * 16);
5666 rc = sbuf_finish(sb);
5673 sysctl_cpl_stats(SYSCTL_HANDLER_ARGS)
5675 struct adapter *sc = arg1;
5678 struct tp_cpl_stats stats;
5680 rc = sysctl_wire_old_buffer(req, 0);
5684 sb = sbuf_new_for_sysctl(NULL, NULL, 256, req);
5688 t4_tp_get_cpl_stats(sc, &stats);
5690 sbuf_printf(sb, " channel 0 channel 1 channel 2 "
5692 sbuf_printf(sb, "CPL requests: %10u %10u %10u %10u\n",
5693 stats.req[0], stats.req[1], stats.req[2], stats.req[3]);
5694 sbuf_printf(sb, "CPL responses: %10u %10u %10u %10u",
5695 stats.rsp[0], stats.rsp[1], stats.rsp[2], stats.rsp[3]);
5697 rc = sbuf_finish(sb);
5704 sysctl_ddp_stats(SYSCTL_HANDLER_ARGS)
5706 struct adapter *sc = arg1;
5709 struct tp_usm_stats stats;
5711 rc = sysctl_wire_old_buffer(req, 0);
5715 sb = sbuf_new_for_sysctl(NULL, NULL, 256, req);
5719 t4_get_usm_stats(sc, &stats);
5721 sbuf_printf(sb, "Frames: %u\n", stats.frames);
5722 sbuf_printf(sb, "Octets: %ju\n", stats.octets);
5723 sbuf_printf(sb, "Drops: %u", stats.drops);
5725 rc = sbuf_finish(sb);
5731 const char *devlog_level_strings[] = {
5732 [FW_DEVLOG_LEVEL_EMERG] = "EMERG",
5733 [FW_DEVLOG_LEVEL_CRIT] = "CRIT",
5734 [FW_DEVLOG_LEVEL_ERR] = "ERR",
5735 [FW_DEVLOG_LEVEL_NOTICE] = "NOTICE",
5736 [FW_DEVLOG_LEVEL_INFO] = "INFO",
5737 [FW_DEVLOG_LEVEL_DEBUG] = "DEBUG"
5740 const char *devlog_facility_strings[] = {
5741 [FW_DEVLOG_FACILITY_CORE] = "CORE",
5742 [FW_DEVLOG_FACILITY_CF] = "CF",
5743 [FW_DEVLOG_FACILITY_SCHED] = "SCHED",
5744 [FW_DEVLOG_FACILITY_TIMER] = "TIMER",
5745 [FW_DEVLOG_FACILITY_RES] = "RES",
5746 [FW_DEVLOG_FACILITY_HW] = "HW",
5747 [FW_DEVLOG_FACILITY_FLR] = "FLR",
5748 [FW_DEVLOG_FACILITY_DMAQ] = "DMAQ",
5749 [FW_DEVLOG_FACILITY_PHY] = "PHY",
5750 [FW_DEVLOG_FACILITY_MAC] = "MAC",
5751 [FW_DEVLOG_FACILITY_PORT] = "PORT",
5752 [FW_DEVLOG_FACILITY_VI] = "VI",
5753 [FW_DEVLOG_FACILITY_FILTER] = "FILTER",
5754 [FW_DEVLOG_FACILITY_ACL] = "ACL",
5755 [FW_DEVLOG_FACILITY_TM] = "TM",
5756 [FW_DEVLOG_FACILITY_QFC] = "QFC",
5757 [FW_DEVLOG_FACILITY_DCB] = "DCB",
5758 [FW_DEVLOG_FACILITY_ETH] = "ETH",
5759 [FW_DEVLOG_FACILITY_OFLD] = "OFLD",
5760 [FW_DEVLOG_FACILITY_RI] = "RI",
5761 [FW_DEVLOG_FACILITY_ISCSI] = "ISCSI",
5762 [FW_DEVLOG_FACILITY_FCOE] = "FCOE",
5763 [FW_DEVLOG_FACILITY_FOISCSI] = "FOISCSI",
5764 [FW_DEVLOG_FACILITY_FOFCOE] = "FOFCOE"
5768 sysctl_devlog(SYSCTL_HANDLER_ARGS)
5770 struct adapter *sc = arg1;
5771 struct devlog_params *dparams = &sc->params.devlog;
5772 struct fw_devlog_e *buf, *e;
5773 int i, j, rc, nentries, first = 0, m;
5775 uint64_t ftstamp = UINT64_MAX;
5777 if (dparams->start == 0) {
5778 dparams->memtype = FW_MEMTYPE_EDC0;
5779 dparams->start = 0x84000;
5780 dparams->size = 32768;
5783 nentries = dparams->size / sizeof(struct fw_devlog_e);
5785 buf = malloc(dparams->size, M_CXGBE, M_NOWAIT);
5789 m = fwmtype_to_hwmtype(dparams->memtype);
5790 rc = -t4_mem_read(sc, m, dparams->start, dparams->size, (void *)buf);
5794 for (i = 0; i < nentries; i++) {
5797 if (e->timestamp == 0)
5800 e->timestamp = be64toh(e->timestamp);
5801 e->seqno = be32toh(e->seqno);
5802 for (j = 0; j < 8; j++)
5803 e->params[j] = be32toh(e->params[j]);
5805 if (e->timestamp < ftstamp) {
5806 ftstamp = e->timestamp;
5811 if (buf[first].timestamp == 0)
5812 goto done; /* nothing in the log */
5814 rc = sysctl_wire_old_buffer(req, 0);
5818 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req);
5823 sbuf_printf(sb, "%10s %15s %8s %8s %s\n",
5824 "Seq#", "Tstamp", "Level", "Facility", "Message");
5829 if (e->timestamp == 0)
5832 sbuf_printf(sb, "%10d %15ju %8s %8s ",
5833 e->seqno, e->timestamp,
5834 (e->level < nitems(devlog_level_strings) ?
5835 devlog_level_strings[e->level] : "UNKNOWN"),
5836 (e->facility < nitems(devlog_facility_strings) ?
5837 devlog_facility_strings[e->facility] : "UNKNOWN"));
5838 sbuf_printf(sb, e->fmt, e->params[0], e->params[1],
5839 e->params[2], e->params[3], e->params[4],
5840 e->params[5], e->params[6], e->params[7]);
5842 if (++i == nentries)
5844 } while (i != first);
5846 rc = sbuf_finish(sb);
5854 sysctl_fcoe_stats(SYSCTL_HANDLER_ARGS)
5856 struct adapter *sc = arg1;
5859 struct tp_fcoe_stats stats[4];
5861 rc = sysctl_wire_old_buffer(req, 0);
5865 sb = sbuf_new_for_sysctl(NULL, NULL, 256, req);
5869 t4_get_fcoe_stats(sc, 0, &stats[0]);
5870 t4_get_fcoe_stats(sc, 1, &stats[1]);
5871 t4_get_fcoe_stats(sc, 2, &stats[2]);
5872 t4_get_fcoe_stats(sc, 3, &stats[3]);
5874 sbuf_printf(sb, " channel 0 channel 1 "
5875 "channel 2 channel 3\n");
5876 sbuf_printf(sb, "octetsDDP: %16ju %16ju %16ju %16ju\n",
5877 stats[0].octetsDDP, stats[1].octetsDDP, stats[2].octetsDDP,
5878 stats[3].octetsDDP);
5879 sbuf_printf(sb, "framesDDP: %16u %16u %16u %16u\n", stats[0].framesDDP,
5880 stats[1].framesDDP, stats[2].framesDDP, stats[3].framesDDP);
5881 sbuf_printf(sb, "framesDrop: %16u %16u %16u %16u",
5882 stats[0].framesDrop, stats[1].framesDrop, stats[2].framesDrop,
5883 stats[3].framesDrop);
5885 rc = sbuf_finish(sb);
5892 sysctl_hw_sched(SYSCTL_HANDLER_ARGS)
5894 struct adapter *sc = arg1;
5897 unsigned int map, kbps, ipg, mode;
5898 unsigned int pace_tab[NTX_SCHED];
5900 rc = sysctl_wire_old_buffer(req, 0);
5904 sb = sbuf_new_for_sysctl(NULL, NULL, 256, req);
5908 map = t4_read_reg(sc, A_TP_TX_MOD_QUEUE_REQ_MAP);
5909 mode = G_TIMERMODE(t4_read_reg(sc, A_TP_MOD_CONFIG));
5910 t4_read_pace_tbl(sc, pace_tab);
5912 sbuf_printf(sb, "Scheduler Mode Channel Rate (Kbps) "
5913 "Class IPG (0.1 ns) Flow IPG (us)");
5915 for (i = 0; i < NTX_SCHED; ++i, map >>= 2) {
5916 t4_get_tx_sched(sc, i, &kbps, &ipg);
5917 sbuf_printf(sb, "\n %u %-5s %u ", i,
5918 (mode & (1 << i)) ? "flow" : "class", map & 3);
5920 sbuf_printf(sb, "%9u ", kbps);
5922 sbuf_printf(sb, " disabled ");
5925 sbuf_printf(sb, "%13u ", ipg);
5927 sbuf_printf(sb, " disabled ");
5930 sbuf_printf(sb, "%10u", pace_tab[i]);
5932 sbuf_printf(sb, " disabled");
5935 rc = sbuf_finish(sb);
5942 sysctl_lb_stats(SYSCTL_HANDLER_ARGS)
5944 struct adapter *sc = arg1;
5948 struct lb_port_stats s[2];
5949 static const char *stat_name[] = {
5950 "OctetsOK:", "FramesOK:", "BcastFrames:", "McastFrames:",
5951 "UcastFrames:", "ErrorFrames:", "Frames64:", "Frames65To127:",
5952 "Frames128To255:", "Frames256To511:", "Frames512To1023:",
5953 "Frames1024To1518:", "Frames1519ToMax:", "FramesDropped:",
5954 "BG0FramesDropped:", "BG1FramesDropped:", "BG2FramesDropped:",
5955 "BG3FramesDropped:", "BG0FramesTrunc:", "BG1FramesTrunc:",
5956 "BG2FramesTrunc:", "BG3FramesTrunc:"
5959 rc = sysctl_wire_old_buffer(req, 0);
5963 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req);
5967 memset(s, 0, sizeof(s));
5969 for (i = 0; i < 4; i += 2) {
5970 t4_get_lb_stats(sc, i, &s[0]);
5971 t4_get_lb_stats(sc, i + 1, &s[1]);
5975 sbuf_printf(sb, "%s Loopback %u"
5976 " Loopback %u", i == 0 ? "" : "\n", i, i + 1);
5978 for (j = 0; j < nitems(stat_name); j++)
5979 sbuf_printf(sb, "\n%-17s %20ju %20ju", stat_name[j],
5983 rc = sbuf_finish(sb);
5990 sysctl_linkdnrc(SYSCTL_HANDLER_ARGS)
5993 struct port_info *pi = arg1;
5995 static const char *linkdnreasons[] = {
5996 "non-specific", "remote fault", "autoneg failed", "reserved3",
5997 "PHY overheated", "unknown", "rx los", "reserved7"
6000 rc = sysctl_wire_old_buffer(req, 0);
6003 sb = sbuf_new_for_sysctl(NULL, NULL, 64, req);
6007 if (pi->linkdnrc < 0)
6008 sbuf_printf(sb, "n/a");
6009 else if (pi->linkdnrc < nitems(linkdnreasons))
6010 sbuf_printf(sb, "%s", linkdnreasons[pi->linkdnrc]);
6012 sbuf_printf(sb, "%d", pi->linkdnrc);
6014 rc = sbuf_finish(sb);
6027 mem_desc_cmp(const void *a, const void *b)
6029 return ((const struct mem_desc *)a)->base -
6030 ((const struct mem_desc *)b)->base;
6034 mem_region_show(struct sbuf *sb, const char *name, unsigned int from,
6039 size = to - from + 1;
6043 /* XXX: need humanize_number(3) in libkern for a more readable 'size' */
6044 sbuf_printf(sb, "%-15s %#x-%#x [%u]\n", name, from, to, size);
6048 sysctl_meminfo(SYSCTL_HANDLER_ARGS)
6050 struct adapter *sc = arg1;
6053 uint32_t lo, hi, used, alloc;
6054 static const char *memory[] = {"EDC0:", "EDC1:", "MC:", "MC0:", "MC1:"};
6055 static const char *region[] = {
6056 "DBQ contexts:", "IMSG contexts:", "FLM cache:", "TCBs:",
6057 "Pstructs:", "Timers:", "Rx FL:", "Tx FL:", "Pstruct FL:",
6058 "Tx payload:", "Rx payload:", "LE hash:", "iSCSI region:",
6059 "TDDP region:", "TPT region:", "STAG region:", "RQ region:",
6060 "RQUDP region:", "PBL region:", "TXPBL region:",
6061 "DBVFIFO region:", "ULPRX state:", "ULPTX state:",
6064 struct mem_desc avail[4];
6065 struct mem_desc mem[nitems(region) + 3]; /* up to 3 holes */
6066 struct mem_desc *md = mem;
6068 rc = sysctl_wire_old_buffer(req, 0);
6072 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req);
6076 for (i = 0; i < nitems(mem); i++) {
6081 /* Find and sort the populated memory ranges */
6083 lo = t4_read_reg(sc, A_MA_TARGET_MEM_ENABLE);
6084 if (lo & F_EDRAM0_ENABLE) {
6085 hi = t4_read_reg(sc, A_MA_EDRAM0_BAR);
6086 avail[i].base = G_EDRAM0_BASE(hi) << 20;
6087 avail[i].limit = avail[i].base + (G_EDRAM0_SIZE(hi) << 20);
6091 if (lo & F_EDRAM1_ENABLE) {
6092 hi = t4_read_reg(sc, A_MA_EDRAM1_BAR);
6093 avail[i].base = G_EDRAM1_BASE(hi) << 20;
6094 avail[i].limit = avail[i].base + (G_EDRAM1_SIZE(hi) << 20);
6098 if (lo & F_EXT_MEM_ENABLE) {
6099 hi = t4_read_reg(sc, A_MA_EXT_MEMORY_BAR);
6100 avail[i].base = G_EXT_MEM_BASE(hi) << 20;
6101 avail[i].limit = avail[i].base +
6102 (G_EXT_MEM_SIZE(hi) << 20);
6103 avail[i].idx = is_t4(sc) ? 2 : 3; /* Call it MC for T4 */
6106 if (!is_t4(sc) && lo & F_EXT_MEM1_ENABLE) {
6107 hi = t4_read_reg(sc, A_MA_EXT_MEMORY1_BAR);
6108 avail[i].base = G_EXT_MEM1_BASE(hi) << 20;
6109 avail[i].limit = avail[i].base +
6110 (G_EXT_MEM1_SIZE(hi) << 20);
6114 if (!i) /* no memory available */
6116 qsort(avail, i, sizeof(struct mem_desc), mem_desc_cmp);
6118 (md++)->base = t4_read_reg(sc, A_SGE_DBQ_CTXT_BADDR);
6119 (md++)->base = t4_read_reg(sc, A_SGE_IMSG_CTXT_BADDR);
6120 (md++)->base = t4_read_reg(sc, A_SGE_FLM_CACHE_BADDR);
6121 (md++)->base = t4_read_reg(sc, A_TP_CMM_TCB_BASE);
6122 (md++)->base = t4_read_reg(sc, A_TP_CMM_MM_BASE);
6123 (md++)->base = t4_read_reg(sc, A_TP_CMM_TIMER_BASE);
6124 (md++)->base = t4_read_reg(sc, A_TP_CMM_MM_RX_FLST_BASE);
6125 (md++)->base = t4_read_reg(sc, A_TP_CMM_MM_TX_FLST_BASE);
6126 (md++)->base = t4_read_reg(sc, A_TP_CMM_MM_PS_FLST_BASE);
6128 /* the next few have explicit upper bounds */
6129 md->base = t4_read_reg(sc, A_TP_PMM_TX_BASE);
6130 md->limit = md->base - 1 +
6131 t4_read_reg(sc, A_TP_PMM_TX_PAGE_SIZE) *
6132 G_PMTXMAXPAGE(t4_read_reg(sc, A_TP_PMM_TX_MAX_PAGE));
6135 md->base = t4_read_reg(sc, A_TP_PMM_RX_BASE);
6136 md->limit = md->base - 1 +
6137 t4_read_reg(sc, A_TP_PMM_RX_PAGE_SIZE) *
6138 G_PMRXMAXPAGE(t4_read_reg(sc, A_TP_PMM_RX_MAX_PAGE));
6141 if (t4_read_reg(sc, A_LE_DB_CONFIG) & F_HASHEN) {
6142 hi = t4_read_reg(sc, A_LE_DB_TID_HASHBASE) / 4;
6143 md->base = t4_read_reg(sc, A_LE_DB_HASH_TID_BASE);
6144 md->limit = (sc->tids.ntids - hi) * 16 + md->base - 1;
6147 md->idx = nitems(region); /* hide it */
6151 #define ulp_region(reg) \
6152 md->base = t4_read_reg(sc, A_ULP_ ## reg ## _LLIMIT);\
6153 (md++)->limit = t4_read_reg(sc, A_ULP_ ## reg ## _ULIMIT)
6155 ulp_region(RX_ISCSI);
6156 ulp_region(RX_TDDP);
6158 ulp_region(RX_STAG);
6160 ulp_region(RX_RQUDP);
6166 md->idx = nitems(region);
6167 if (!is_t4(sc) && t4_read_reg(sc, A_SGE_CONTROL2) & F_VFIFO_ENABLE) {
6168 md->base = G_BASEADDR(t4_read_reg(sc, A_SGE_DBVFIFO_BADDR));
6169 md->limit = md->base + (G_DBVFIFO_SIZE((t4_read_reg(sc,
6170 A_SGE_DBVFIFO_SIZE))) << 2) - 1;
6174 md->base = t4_read_reg(sc, A_ULP_RX_CTX_BASE);
6175 md->limit = md->base + sc->tids.ntids - 1;
6177 md->base = t4_read_reg(sc, A_ULP_TX_ERR_TABLE_BASE);
6178 md->limit = md->base + sc->tids.ntids - 1;
6181 md->base = sc->vres.ocq.start;
6182 if (sc->vres.ocq.size)
6183 md->limit = md->base + sc->vres.ocq.size - 1;
6185 md->idx = nitems(region); /* hide it */
6188 /* add any address-space holes, there can be up to 3 */
6189 for (n = 0; n < i - 1; n++)
6190 if (avail[n].limit < avail[n + 1].base)
6191 (md++)->base = avail[n].limit;
6193 (md++)->base = avail[n].limit;
6196 qsort(mem, n, sizeof(struct mem_desc), mem_desc_cmp);
6198 for (lo = 0; lo < i; lo++)
6199 mem_region_show(sb, memory[avail[lo].idx], avail[lo].base,
6200 avail[lo].limit - 1);
6202 sbuf_printf(sb, "\n");
6203 for (i = 0; i < n; i++) {
6204 if (mem[i].idx >= nitems(region))
6205 continue; /* skip holes */
6207 mem[i].limit = i < n - 1 ? mem[i + 1].base - 1 : ~0;
6208 mem_region_show(sb, region[mem[i].idx], mem[i].base,
6212 sbuf_printf(sb, "\n");
6213 lo = t4_read_reg(sc, A_CIM_SDRAM_BASE_ADDR);
6214 hi = t4_read_reg(sc, A_CIM_SDRAM_ADDR_SIZE) + lo - 1;
6215 mem_region_show(sb, "uP RAM:", lo, hi);
6217 lo = t4_read_reg(sc, A_CIM_EXTMEM2_BASE_ADDR);
6218 hi = t4_read_reg(sc, A_CIM_EXTMEM2_ADDR_SIZE) + lo - 1;
6219 mem_region_show(sb, "uP Extmem2:", lo, hi);
6221 lo = t4_read_reg(sc, A_TP_PMM_RX_MAX_PAGE);
6222 sbuf_printf(sb, "\n%u Rx pages of size %uKiB for %u channels\n",
6224 t4_read_reg(sc, A_TP_PMM_RX_PAGE_SIZE) >> 10,
6225 (lo & F_PMRXNUMCHN) ? 2 : 1);
6227 lo = t4_read_reg(sc, A_TP_PMM_TX_MAX_PAGE);
6228 hi = t4_read_reg(sc, A_TP_PMM_TX_PAGE_SIZE);
6229 sbuf_printf(sb, "%u Tx pages of size %u%ciB for %u channels\n",
6231 hi >= (1 << 20) ? (hi >> 20) : (hi >> 10),
6232 hi >= (1 << 20) ? 'M' : 'K', 1 << G_PMTXNUMCHN(lo));
6233 sbuf_printf(sb, "%u p-structs\n",
6234 t4_read_reg(sc, A_TP_CMM_MM_MAX_PSTRUCT));
6236 for (i = 0; i < 4; i++) {
6237 lo = t4_read_reg(sc, A_MPS_RX_PG_RSV0 + i * 4);
6240 alloc = G_ALLOC(lo);
6242 used = G_T5_USED(lo);
6243 alloc = G_T5_ALLOC(lo);
6245 sbuf_printf(sb, "\nPort %d using %u pages out of %u allocated",
6248 for (i = 0; i < 4; i++) {
6249 lo = t4_read_reg(sc, A_MPS_RX_PG_RSV4 + i * 4);
6252 alloc = G_ALLOC(lo);
6254 used = G_T5_USED(lo);
6255 alloc = G_T5_ALLOC(lo);
6258 "\nLoopback %d using %u pages out of %u allocated",
6262 rc = sbuf_finish(sb);
6269 tcamxy2valmask(uint64_t x, uint64_t y, uint8_t *addr, uint64_t *mask)
6273 memcpy(addr, (char *)&y + 2, ETHER_ADDR_LEN);
6277 sysctl_mps_tcam(SYSCTL_HANDLER_ARGS)
6279 struct adapter *sc = arg1;
6283 rc = sysctl_wire_old_buffer(req, 0);
6287 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req);
6292 "Idx Ethernet address Mask Vld Ports PF"
6293 " VF Replication P0 P1 P2 P3 ML");
6294 n = is_t4(sc) ? NUM_MPS_CLS_SRAM_L_INSTANCES :
6295 NUM_MPS_T5_CLS_SRAM_L_INSTANCES;
6296 for (i = 0; i < n; i++) {
6297 uint64_t tcamx, tcamy, mask;
6298 uint32_t cls_lo, cls_hi;
6299 uint8_t addr[ETHER_ADDR_LEN];
6301 tcamy = t4_read_reg64(sc, MPS_CLS_TCAM_Y_L(i));
6302 tcamx = t4_read_reg64(sc, MPS_CLS_TCAM_X_L(i));
6303 cls_lo = t4_read_reg(sc, MPS_CLS_SRAM_L(i));
6304 cls_hi = t4_read_reg(sc, MPS_CLS_SRAM_H(i));
6309 tcamxy2valmask(tcamx, tcamy, addr, &mask);
6310 sbuf_printf(sb, "\n%3u %02x:%02x:%02x:%02x:%02x:%02x %012jx"
6311 " %c %#x%4u%4d", i, addr[0], addr[1], addr[2],
6312 addr[3], addr[4], addr[5], (uintmax_t)mask,
6313 (cls_lo & F_SRAM_VLD) ? 'Y' : 'N',
6314 G_PORTMAP(cls_hi), G_PF(cls_lo),
6315 (cls_lo & F_VF_VALID) ? G_VF(cls_lo) : -1);
6317 if (cls_lo & F_REPLICATE) {
6318 struct fw_ldst_cmd ldst_cmd;
6320 memset(&ldst_cmd, 0, sizeof(ldst_cmd));
6321 ldst_cmd.op_to_addrspace =
6322 htobe32(V_FW_CMD_OP(FW_LDST_CMD) |
6323 F_FW_CMD_REQUEST | F_FW_CMD_READ |
6324 V_FW_LDST_CMD_ADDRSPACE(FW_LDST_ADDRSPC_MPS));
6325 ldst_cmd.cycles_to_len16 = htobe32(FW_LEN16(ldst_cmd));
6326 ldst_cmd.u.mps.fid_ctl =
6327 htobe16(V_FW_LDST_CMD_FID(FW_LDST_MPS_RPLC) |
6328 V_FW_LDST_CMD_CTL(i));
6330 rc = begin_synchronized_op(sc, NULL, SLEEP_OK | INTR_OK,
6334 rc = -t4_wr_mbox(sc, sc->mbox, &ldst_cmd,
6335 sizeof(ldst_cmd), &ldst_cmd);
6336 end_synchronized_op(sc, 0);
6340 " ------------ error %3u ------------", rc);
6343 sbuf_printf(sb, " %08x %08x %08x %08x",
6344 be32toh(ldst_cmd.u.mps.rplc127_96),
6345 be32toh(ldst_cmd.u.mps.rplc95_64),
6346 be32toh(ldst_cmd.u.mps.rplc63_32),
6347 be32toh(ldst_cmd.u.mps.rplc31_0));
6350 sbuf_printf(sb, "%36s", "");
6352 sbuf_printf(sb, "%4u%3u%3u%3u %#3x", G_SRAM_PRIO0(cls_lo),
6353 G_SRAM_PRIO1(cls_lo), G_SRAM_PRIO2(cls_lo),
6354 G_SRAM_PRIO3(cls_lo), (cls_lo >> S_MULTILISTEN0) & 0xf);
6358 (void) sbuf_finish(sb);
6360 rc = sbuf_finish(sb);
6367 sysctl_path_mtus(SYSCTL_HANDLER_ARGS)
6369 struct adapter *sc = arg1;
6372 uint16_t mtus[NMTUS];
6374 rc = sysctl_wire_old_buffer(req, 0);
6378 sb = sbuf_new_for_sysctl(NULL, NULL, 256, req);
6382 t4_read_mtu_tbl(sc, mtus, NULL);
6384 sbuf_printf(sb, "%u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u",
6385 mtus[0], mtus[1], mtus[2], mtus[3], mtus[4], mtus[5], mtus[6],
6386 mtus[7], mtus[8], mtus[9], mtus[10], mtus[11], mtus[12], mtus[13],
6387 mtus[14], mtus[15]);
6389 rc = sbuf_finish(sb);
6396 sysctl_pm_stats(SYSCTL_HANDLER_ARGS)
6398 struct adapter *sc = arg1;
6401 uint32_t cnt[PM_NSTATS];
6402 uint64_t cyc[PM_NSTATS];
6403 static const char *rx_stats[] = {
6404 "Read:", "Write bypass:", "Write mem:", "Flush:"
6406 static const char *tx_stats[] = {
6407 "Read:", "Write bypass:", "Write mem:", "Bypass + mem:"
6410 rc = sysctl_wire_old_buffer(req, 0);
6414 sb = sbuf_new_for_sysctl(NULL, NULL, 256, req);
6418 t4_pmtx_get_stats(sc, cnt, cyc);
6419 sbuf_printf(sb, " Tx pcmds Tx bytes");
6420 for (i = 0; i < ARRAY_SIZE(tx_stats); i++)
6421 sbuf_printf(sb, "\n%-13s %10u %20ju", tx_stats[i], cnt[i],
6424 t4_pmrx_get_stats(sc, cnt, cyc);
6425 sbuf_printf(sb, "\n Rx pcmds Rx bytes");
6426 for (i = 0; i < ARRAY_SIZE(rx_stats); i++)
6427 sbuf_printf(sb, "\n%-13s %10u %20ju", rx_stats[i], cnt[i],
6430 rc = sbuf_finish(sb);
6437 sysctl_rdma_stats(SYSCTL_HANDLER_ARGS)
6439 struct adapter *sc = arg1;
6442 struct tp_rdma_stats stats;
6444 rc = sysctl_wire_old_buffer(req, 0);
6448 sb = sbuf_new_for_sysctl(NULL, NULL, 256, req);
6452 t4_tp_get_rdma_stats(sc, &stats);
6453 sbuf_printf(sb, "NoRQEModDefferals: %u\n", stats.rqe_dfr_mod);
6454 sbuf_printf(sb, "NoRQEPktDefferals: %u", stats.rqe_dfr_pkt);
6456 rc = sbuf_finish(sb);
6463 sysctl_tcp_stats(SYSCTL_HANDLER_ARGS)
6465 struct adapter *sc = arg1;
6468 struct tp_tcp_stats v4, v6;
6470 rc = sysctl_wire_old_buffer(req, 0);
6474 sb = sbuf_new_for_sysctl(NULL, NULL, 256, req);
6478 t4_tp_get_tcp_stats(sc, &v4, &v6);
6481 sbuf_printf(sb, "OutRsts: %20u %20u\n",
6482 v4.tcpOutRsts, v6.tcpOutRsts);
6483 sbuf_printf(sb, "InSegs: %20ju %20ju\n",
6484 v4.tcpInSegs, v6.tcpInSegs);
6485 sbuf_printf(sb, "OutSegs: %20ju %20ju\n",
6486 v4.tcpOutSegs, v6.tcpOutSegs);
6487 sbuf_printf(sb, "RetransSegs: %20ju %20ju",
6488 v4.tcpRetransSegs, v6.tcpRetransSegs);
6490 rc = sbuf_finish(sb);
6497 sysctl_tids(SYSCTL_HANDLER_ARGS)
6499 struct adapter *sc = arg1;
6502 struct tid_info *t = &sc->tids;
6504 rc = sysctl_wire_old_buffer(req, 0);
6508 sb = sbuf_new_for_sysctl(NULL, NULL, 256, req);
6513 sbuf_printf(sb, "ATID range: 0-%u, in use: %u\n", t->natids - 1,
6518 if (t4_read_reg(sc, A_LE_DB_CONFIG) & F_HASHEN) {
6519 uint32_t b = t4_read_reg(sc, A_LE_DB_SERVER_INDEX) / 4;
6522 sbuf_printf(sb, "TID range: 0-%u, %u-%u", b - 1,
6523 t4_read_reg(sc, A_LE_DB_TID_HASHBASE) / 4,
6526 sbuf_printf(sb, "TID range: %u-%u",
6527 t4_read_reg(sc, A_LE_DB_TID_HASHBASE) / 4,
6531 sbuf_printf(sb, "TID range: 0-%u", t->ntids - 1);
6532 sbuf_printf(sb, ", in use: %u\n",
6533 atomic_load_acq_int(&t->tids_in_use));
6537 sbuf_printf(sb, "STID range: %u-%u, in use: %u\n", t->stid_base,
6538 t->stid_base + t->nstids - 1, t->stids_in_use);
6542 sbuf_printf(sb, "FTID range: %u-%u\n", t->ftid_base,
6543 t->ftid_base + t->nftids - 1);
6547 sbuf_printf(sb, "ETID range: %u-%u\n", t->etid_base,
6548 t->etid_base + t->netids - 1);
6551 sbuf_printf(sb, "HW TID usage: %u IP users, %u IPv6 users",
6552 t4_read_reg(sc, A_LE_DB_ACT_CNT_IPV4),
6553 t4_read_reg(sc, A_LE_DB_ACT_CNT_IPV6));
6555 rc = sbuf_finish(sb);
6562 sysctl_tp_err_stats(SYSCTL_HANDLER_ARGS)
6564 struct adapter *sc = arg1;
6567 struct tp_err_stats stats;
6569 rc = sysctl_wire_old_buffer(req, 0);
6573 sb = sbuf_new_for_sysctl(NULL, NULL, 256, req);
6577 t4_tp_get_err_stats(sc, &stats);
6579 sbuf_printf(sb, " channel 0 channel 1 channel 2 "
6581 sbuf_printf(sb, "macInErrs: %10u %10u %10u %10u\n",
6582 stats.macInErrs[0], stats.macInErrs[1], stats.macInErrs[2],
6583 stats.macInErrs[3]);
6584 sbuf_printf(sb, "hdrInErrs: %10u %10u %10u %10u\n",
6585 stats.hdrInErrs[0], stats.hdrInErrs[1], stats.hdrInErrs[2],
6586 stats.hdrInErrs[3]);
6587 sbuf_printf(sb, "tcpInErrs: %10u %10u %10u %10u\n",
6588 stats.tcpInErrs[0], stats.tcpInErrs[1], stats.tcpInErrs[2],
6589 stats.tcpInErrs[3]);
6590 sbuf_printf(sb, "tcp6InErrs: %10u %10u %10u %10u\n",
6591 stats.tcp6InErrs[0], stats.tcp6InErrs[1], stats.tcp6InErrs[2],
6592 stats.tcp6InErrs[3]);
6593 sbuf_printf(sb, "tnlCongDrops: %10u %10u %10u %10u\n",
6594 stats.tnlCongDrops[0], stats.tnlCongDrops[1], stats.tnlCongDrops[2],
6595 stats.tnlCongDrops[3]);
6596 sbuf_printf(sb, "tnlTxDrops: %10u %10u %10u %10u\n",
6597 stats.tnlTxDrops[0], stats.tnlTxDrops[1], stats.tnlTxDrops[2],
6598 stats.tnlTxDrops[3]);
6599 sbuf_printf(sb, "ofldVlanDrops: %10u %10u %10u %10u\n",
6600 stats.ofldVlanDrops[0], stats.ofldVlanDrops[1],
6601 stats.ofldVlanDrops[2], stats.ofldVlanDrops[3]);
6602 sbuf_printf(sb, "ofldChanDrops: %10u %10u %10u %10u\n\n",
6603 stats.ofldChanDrops[0], stats.ofldChanDrops[1],
6604 stats.ofldChanDrops[2], stats.ofldChanDrops[3]);
6605 sbuf_printf(sb, "ofldNoNeigh: %u\nofldCongDefer: %u",
6606 stats.ofldNoNeigh, stats.ofldCongDefer);
6608 rc = sbuf_finish(sb);
6621 field_desc_show(struct sbuf *sb, uint64_t v, const struct field_desc *f)
6627 uint64_t mask = (1ULL << f->width) - 1;
6628 int len = snprintf(buf, sizeof(buf), "%s: %ju", f->name,
6629 ((uintmax_t)v >> f->start) & mask);
6631 if (line_size + len >= 79) {
6633 sbuf_printf(sb, "\n ");
6635 sbuf_printf(sb, "%s ", buf);
6636 line_size += len + 1;
6639 sbuf_printf(sb, "\n");
6642 static struct field_desc tp_la0[] = {
6643 { "RcfOpCodeOut", 60, 4 },
6645 { "WcfState", 52, 4 },
6646 { "RcfOpcSrcOut", 50, 2 },
6647 { "CRxError", 49, 1 },
6648 { "ERxError", 48, 1 },
6649 { "SanityFailed", 47, 1 },
6650 { "SpuriousMsg", 46, 1 },
6651 { "FlushInputMsg", 45, 1 },
6652 { "FlushInputCpl", 44, 1 },
6653 { "RssUpBit", 43, 1 },
6654 { "RssFilterHit", 42, 1 },
6656 { "InitTcb", 31, 1 },
6657 { "LineNumber", 24, 7 },
6659 { "EdataOut", 22, 1 },
6661 { "CdataOut", 20, 1 },
6662 { "EreadPdu", 19, 1 },
6663 { "CreadPdu", 18, 1 },
6664 { "TunnelPkt", 17, 1 },
6665 { "RcfPeerFin", 16, 1 },
6666 { "RcfReasonOut", 12, 4 },
6667 { "TxCchannel", 10, 2 },
6668 { "RcfTxChannel", 8, 2 },
6669 { "RxEchannel", 6, 2 },
6670 { "RcfRxChannel", 5, 1 },
6671 { "RcfDataOutSrdy", 4, 1 },
6673 { "RxOoDvld", 2, 1 },
6674 { "RxCongestion", 1, 1 },
6675 { "TxCongestion", 0, 1 },
6679 static struct field_desc tp_la1[] = {
6680 { "CplCmdIn", 56, 8 },
6681 { "CplCmdOut", 48, 8 },
6682 { "ESynOut", 47, 1 },
6683 { "EAckOut", 46, 1 },
6684 { "EFinOut", 45, 1 },
6685 { "ERstOut", 44, 1 },
6690 { "DataIn", 39, 1 },
6691 { "DataInVld", 38, 1 },
6693 { "RxBufEmpty", 36, 1 },
6695 { "RxFbCongestion", 34, 1 },
6696 { "TxFbCongestion", 33, 1 },
6697 { "TxPktSumSrdy", 32, 1 },
6698 { "RcfUlpType", 28, 4 },
6700 { "Ebypass", 26, 1 },
6702 { "Static0", 24, 1 },
6704 { "Cbypass", 22, 1 },
6706 { "CPktOut", 20, 1 },
6707 { "RxPagePoolFull", 18, 2 },
6708 { "RxLpbkPkt", 17, 1 },
6709 { "TxLpbkPkt", 16, 1 },
6710 { "RxVfValid", 15, 1 },
6711 { "SynLearned", 14, 1 },
6712 { "SetDelEntry", 13, 1 },
6713 { "SetInvEntry", 12, 1 },
6714 { "CpcmdDvld", 11, 1 },
6715 { "CpcmdSave", 10, 1 },
6716 { "RxPstructsFull", 8, 2 },
6717 { "EpcmdDvld", 7, 1 },
6718 { "EpcmdFlush", 6, 1 },
6719 { "EpcmdTrimPrefix", 5, 1 },
6720 { "EpcmdTrimPostfix", 4, 1 },
6721 { "ERssIp4Pkt", 3, 1 },
6722 { "ERssIp6Pkt", 2, 1 },
6723 { "ERssTcpUdpPkt", 1, 1 },
6724 { "ERssFceFipPkt", 0, 1 },
6728 static struct field_desc tp_la2[] = {
6729 { "CplCmdIn", 56, 8 },
6730 { "MpsVfVld", 55, 1 },
6737 { "DataIn", 39, 1 },
6738 { "DataInVld", 38, 1 },
6740 { "RxBufEmpty", 36, 1 },
6742 { "RxFbCongestion", 34, 1 },
6743 { "TxFbCongestion", 33, 1 },
6744 { "TxPktSumSrdy", 32, 1 },
6745 { "RcfUlpType", 28, 4 },
6747 { "Ebypass", 26, 1 },
6749 { "Static0", 24, 1 },
6751 { "Cbypass", 22, 1 },
6753 { "CPktOut", 20, 1 },
6754 { "RxPagePoolFull", 18, 2 },
6755 { "RxLpbkPkt", 17, 1 },
6756 { "TxLpbkPkt", 16, 1 },
6757 { "RxVfValid", 15, 1 },
6758 { "SynLearned", 14, 1 },
6759 { "SetDelEntry", 13, 1 },
6760 { "SetInvEntry", 12, 1 },
6761 { "CpcmdDvld", 11, 1 },
6762 { "CpcmdSave", 10, 1 },
6763 { "RxPstructsFull", 8, 2 },
6764 { "EpcmdDvld", 7, 1 },
6765 { "EpcmdFlush", 6, 1 },
6766 { "EpcmdTrimPrefix", 5, 1 },
6767 { "EpcmdTrimPostfix", 4, 1 },
6768 { "ERssIp4Pkt", 3, 1 },
6769 { "ERssIp6Pkt", 2, 1 },
6770 { "ERssTcpUdpPkt", 1, 1 },
6771 { "ERssFceFipPkt", 0, 1 },
6776 tp_la_show(struct sbuf *sb, uint64_t *p, int idx)
6779 field_desc_show(sb, *p, tp_la0);
6783 tp_la_show2(struct sbuf *sb, uint64_t *p, int idx)
6787 sbuf_printf(sb, "\n");
6788 field_desc_show(sb, p[0], tp_la0);
6789 if (idx < (TPLA_SIZE / 2 - 1) || p[1] != ~0ULL)
6790 field_desc_show(sb, p[1], tp_la0);
6794 tp_la_show3(struct sbuf *sb, uint64_t *p, int idx)
6798 sbuf_printf(sb, "\n");
6799 field_desc_show(sb, p[0], tp_la0);
6800 if (idx < (TPLA_SIZE / 2 - 1) || p[1] != ~0ULL)
6801 field_desc_show(sb, p[1], (p[0] & (1 << 17)) ? tp_la2 : tp_la1);
6805 sysctl_tp_la(SYSCTL_HANDLER_ARGS)
6807 struct adapter *sc = arg1;
6812 void (*show_func)(struct sbuf *, uint64_t *, int);
6814 rc = sysctl_wire_old_buffer(req, 0);
6818 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req);
6822 buf = malloc(TPLA_SIZE * sizeof(uint64_t), M_CXGBE, M_ZERO | M_WAITOK);
6824 t4_tp_read_la(sc, buf, NULL);
6827 switch (G_DBGLAMODE(t4_read_reg(sc, A_TP_DBG_LA_CONFIG))) {
6830 show_func = tp_la_show2;
6834 show_func = tp_la_show3;
6838 show_func = tp_la_show;
6841 for (i = 0; i < TPLA_SIZE / inc; i++, p += inc)
6842 (*show_func)(sb, p, i);
6844 rc = sbuf_finish(sb);
6851 sysctl_tx_rate(SYSCTL_HANDLER_ARGS)
6853 struct adapter *sc = arg1;
6856 u64 nrate[NCHAN], orate[NCHAN];
6858 rc = sysctl_wire_old_buffer(req, 0);
6862 sb = sbuf_new_for_sysctl(NULL, NULL, 256, req);
6866 t4_get_chan_txrate(sc, nrate, orate);
6867 sbuf_printf(sb, " channel 0 channel 1 channel 2 "
6869 sbuf_printf(sb, "NIC B/s: %10ju %10ju %10ju %10ju\n",
6870 nrate[0], nrate[1], nrate[2], nrate[3]);
6871 sbuf_printf(sb, "Offload B/s: %10ju %10ju %10ju %10ju",
6872 orate[0], orate[1], orate[2], orate[3]);
6874 rc = sbuf_finish(sb);
6881 sysctl_ulprx_la(SYSCTL_HANDLER_ARGS)
6883 struct adapter *sc = arg1;
6888 rc = sysctl_wire_old_buffer(req, 0);
6892 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req);
6896 buf = malloc(ULPRX_LA_SIZE * 8 * sizeof(uint32_t), M_CXGBE,
6899 t4_ulprx_read_la(sc, buf);
6902 sbuf_printf(sb, " Pcmd Type Message"
6904 for (i = 0; i < ULPRX_LA_SIZE; i++, p += 8) {
6905 sbuf_printf(sb, "\n%08x%08x %4x %08x %08x%08x%08x%08x",
6906 p[1], p[0], p[2], p[3], p[7], p[6], p[5], p[4]);
6909 rc = sbuf_finish(sb);
6916 sysctl_wcwr_stats(SYSCTL_HANDLER_ARGS)
6918 struct adapter *sc = arg1;
6922 rc = sysctl_wire_old_buffer(req, 0);
6926 sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req);
6930 v = t4_read_reg(sc, A_SGE_STAT_CFG);
6931 if (G_STATSOURCE_T5(v) == 7) {
6932 if (G_STATMODE(v) == 0) {
6933 sbuf_printf(sb, "total %d, incomplete %d",
6934 t4_read_reg(sc, A_SGE_STAT_TOTAL),
6935 t4_read_reg(sc, A_SGE_STAT_MATCH));
6936 } else if (G_STATMODE(v) == 1) {
6937 sbuf_printf(sb, "total %d, data overflow %d",
6938 t4_read_reg(sc, A_SGE_STAT_TOTAL),
6939 t4_read_reg(sc, A_SGE_STAT_MATCH));
6942 rc = sbuf_finish(sb);
6950 txq_start(struct ifnet *ifp, struct sge_txq *txq)
6952 struct buf_ring *br;
6955 TXQ_LOCK_ASSERT_OWNED(txq);
6958 m = txq->m ? txq->m : drbr_dequeue(ifp, br);
6960 t4_eth_tx(ifp, txq, m);
6964 t4_tx_callout(void *arg)
6966 struct sge_eq *eq = arg;
6969 if (EQ_TRYLOCK(eq) == 0)
6972 if (eq->flags & EQ_STALLED && !can_resume_tx(eq)) {
6975 if (__predict_true(!(eq->flags && EQ_DOOMED)))
6976 callout_schedule(&eq->tx_callout, 1);
6980 EQ_LOCK_ASSERT_OWNED(eq);
6982 if (__predict_true((eq->flags & EQ_DOOMED) == 0)) {
6984 if ((eq->flags & EQ_TYPEMASK) == EQ_ETH) {
6985 struct sge_txq *txq = arg;
6986 struct port_info *pi = txq->ifp->if_softc;
6990 struct sge_wrq *wrq = arg;
6995 taskqueue_enqueue(sc->tq[eq->tx_chan], &eq->tx_task);
7002 t4_tx_task(void *arg, int count)
7004 struct sge_eq *eq = arg;
7007 if ((eq->flags & EQ_TYPEMASK) == EQ_ETH) {
7008 struct sge_txq *txq = arg;
7009 txq_start(txq->ifp, txq);
7011 struct sge_wrq *wrq = arg;
7012 t4_wrq_tx_locked(wrq->adapter, wrq, NULL);
7018 fconf_to_mode(uint32_t fconf)
7022 mode = T4_FILTER_IPv4 | T4_FILTER_IPv6 | T4_FILTER_IP_SADDR |
7023 T4_FILTER_IP_DADDR | T4_FILTER_IP_SPORT | T4_FILTER_IP_DPORT;
7025 if (fconf & F_FRAGMENTATION)
7026 mode |= T4_FILTER_IP_FRAGMENT;
7028 if (fconf & F_MPSHITTYPE)
7029 mode |= T4_FILTER_MPS_HIT_TYPE;
7031 if (fconf & F_MACMATCH)
7032 mode |= T4_FILTER_MAC_IDX;
7034 if (fconf & F_ETHERTYPE)
7035 mode |= T4_FILTER_ETH_TYPE;
7037 if (fconf & F_PROTOCOL)
7038 mode |= T4_FILTER_IP_PROTO;
7041 mode |= T4_FILTER_IP_TOS;
7044 mode |= T4_FILTER_VLAN;
7046 if (fconf & F_VNIC_ID)
7047 mode |= T4_FILTER_VNIC;
7050 mode |= T4_FILTER_PORT;
7053 mode |= T4_FILTER_FCoE;
7059 mode_to_fconf(uint32_t mode)
7063 if (mode & T4_FILTER_IP_FRAGMENT)
7064 fconf |= F_FRAGMENTATION;
7066 if (mode & T4_FILTER_MPS_HIT_TYPE)
7067 fconf |= F_MPSHITTYPE;
7069 if (mode & T4_FILTER_MAC_IDX)
7070 fconf |= F_MACMATCH;
7072 if (mode & T4_FILTER_ETH_TYPE)
7073 fconf |= F_ETHERTYPE;
7075 if (mode & T4_FILTER_IP_PROTO)
7076 fconf |= F_PROTOCOL;
7078 if (mode & T4_FILTER_IP_TOS)
7081 if (mode & T4_FILTER_VLAN)
7084 if (mode & T4_FILTER_VNIC)
7087 if (mode & T4_FILTER_PORT)
7090 if (mode & T4_FILTER_FCoE)
7097 fspec_to_fconf(struct t4_filter_specification *fs)
7101 if (fs->val.frag || fs->mask.frag)
7102 fconf |= F_FRAGMENTATION;
7104 if (fs->val.matchtype || fs->mask.matchtype)
7105 fconf |= F_MPSHITTYPE;
7107 if (fs->val.macidx || fs->mask.macidx)
7108 fconf |= F_MACMATCH;
7110 if (fs->val.ethtype || fs->mask.ethtype)
7111 fconf |= F_ETHERTYPE;
7113 if (fs->val.proto || fs->mask.proto)
7114 fconf |= F_PROTOCOL;
7116 if (fs->val.tos || fs->mask.tos)
7119 if (fs->val.vlan_vld || fs->mask.vlan_vld)
7122 if (fs->val.vnic_vld || fs->mask.vnic_vld)
7125 if (fs->val.iport || fs->mask.iport)
7128 if (fs->val.fcoe || fs->mask.fcoe)
7135 get_filter_mode(struct adapter *sc, uint32_t *mode)
7140 rc = begin_synchronized_op(sc, NULL, HOLD_LOCK | SLEEP_OK | INTR_OK,
7145 t4_read_indirect(sc, A_TP_PIO_ADDR, A_TP_PIO_DATA, &fconf, 1,
7148 if (sc->params.tp.vlan_pri_map != fconf) {
7149 log(LOG_WARNING, "%s: cached filter mode out of sync %x %x.\n",
7150 device_get_nameunit(sc->dev), sc->params.tp.vlan_pri_map,
7152 sc->params.tp.vlan_pri_map = fconf;
7155 *mode = fconf_to_mode(sc->params.tp.vlan_pri_map);
7157 end_synchronized_op(sc, LOCK_HELD);
7162 set_filter_mode(struct adapter *sc, uint32_t mode)
7167 fconf = mode_to_fconf(mode);
7169 rc = begin_synchronized_op(sc, NULL, HOLD_LOCK | SLEEP_OK | INTR_OK,
7174 if (sc->tids.ftids_in_use > 0) {
7180 if (sc->offload_map) {
7187 rc = -t4_set_filter_mode(sc, fconf);
7189 sc->filter_mode = fconf;
7195 end_synchronized_op(sc, LOCK_HELD);
7199 static inline uint64_t
7200 get_filter_hits(struct adapter *sc, uint32_t fid)
7202 uint32_t mw_base, off, tcb_base = t4_read_reg(sc, A_TP_CMM_TCB_BASE);
7205 memwin_info(sc, 0, &mw_base, NULL);
7206 off = position_memwin(sc, 0,
7207 tcb_base + (fid + sc->tids.ftid_base) * TCB_SIZE);
7209 hits = t4_read_reg64(sc, mw_base + off + 16);
7210 hits = be64toh(hits);
7212 hits = t4_read_reg(sc, mw_base + off + 24);
7213 hits = be32toh(hits);
7220 get_filter(struct adapter *sc, struct t4_filter *t)
7222 int i, rc, nfilters = sc->tids.nftids;
7223 struct filter_entry *f;
7225 rc = begin_synchronized_op(sc, NULL, HOLD_LOCK | SLEEP_OK | INTR_OK,
7230 if (sc->tids.ftids_in_use == 0 || sc->tids.ftid_tab == NULL ||
7231 t->idx >= nfilters) {
7232 t->idx = 0xffffffff;
7236 f = &sc->tids.ftid_tab[t->idx];
7237 for (i = t->idx; i < nfilters; i++, f++) {
7240 t->l2tidx = f->l2t ? f->l2t->idx : 0;
7241 t->smtidx = f->smtidx;
7243 t->hits = get_filter_hits(sc, t->idx);
7245 t->hits = UINT64_MAX;
7252 t->idx = 0xffffffff;
7254 end_synchronized_op(sc, LOCK_HELD);
7259 set_filter(struct adapter *sc, struct t4_filter *t)
7261 unsigned int nfilters, nports;
7262 struct filter_entry *f;
7265 rc = begin_synchronized_op(sc, NULL, SLEEP_OK | INTR_OK, "t4setf");
7269 nfilters = sc->tids.nftids;
7270 nports = sc->params.nports;
7272 if (nfilters == 0) {
7277 if (!(sc->flags & FULL_INIT_DONE)) {
7282 if (t->idx >= nfilters) {
7287 /* Validate against the global filter mode */
7288 if ((sc->params.tp.vlan_pri_map | fspec_to_fconf(&t->fs)) !=
7289 sc->params.tp.vlan_pri_map) {
7294 if (t->fs.action == FILTER_SWITCH && t->fs.eport >= nports) {
7299 if (t->fs.val.iport >= nports) {
7304 /* Can't specify an iq if not steering to it */
7305 if (!t->fs.dirsteer && t->fs.iq) {
7310 /* IPv6 filter idx must be 4 aligned */
7311 if (t->fs.type == 1 &&
7312 ((t->idx & 0x3) || t->idx + 4 >= nfilters)) {
7317 if (sc->tids.ftid_tab == NULL) {
7318 KASSERT(sc->tids.ftids_in_use == 0,
7319 ("%s: no memory allocated but filters_in_use > 0",
7322 sc->tids.ftid_tab = malloc(sizeof (struct filter_entry) *
7323 nfilters, M_CXGBE, M_NOWAIT | M_ZERO);
7324 if (sc->tids.ftid_tab == NULL) {
7328 mtx_init(&sc->tids.ftid_lock, "T4 filters", 0, MTX_DEF);
7331 for (i = 0; i < 4; i++) {
7332 f = &sc->tids.ftid_tab[t->idx + i];
7334 if (f->pending || f->valid) {
7343 if (t->fs.type == 0)
7347 f = &sc->tids.ftid_tab[t->idx];
7350 rc = set_filter_wr(sc, t->idx);
7352 end_synchronized_op(sc, 0);
7355 mtx_lock(&sc->tids.ftid_lock);
7357 if (f->pending == 0) {
7358 rc = f->valid ? 0 : EIO;
7362 if (mtx_sleep(&sc->tids.ftid_tab, &sc->tids.ftid_lock,
7363 PCATCH, "t4setfw", 0)) {
7368 mtx_unlock(&sc->tids.ftid_lock);
7374 del_filter(struct adapter *sc, struct t4_filter *t)
7376 unsigned int nfilters;
7377 struct filter_entry *f;
7380 rc = begin_synchronized_op(sc, NULL, SLEEP_OK | INTR_OK, "t4delf");
7384 nfilters = sc->tids.nftids;
7386 if (nfilters == 0) {
7391 if (sc->tids.ftid_tab == NULL || sc->tids.ftids_in_use == 0 ||
7392 t->idx >= nfilters) {
7397 if (!(sc->flags & FULL_INIT_DONE)) {
7402 f = &sc->tids.ftid_tab[t->idx];
7414 t->fs = f->fs; /* extra info for the caller */
7415 rc = del_filter_wr(sc, t->idx);
7419 end_synchronized_op(sc, 0);
7422 mtx_lock(&sc->tids.ftid_lock);
7424 if (f->pending == 0) {
7425 rc = f->valid ? EIO : 0;
7429 if (mtx_sleep(&sc->tids.ftid_tab, &sc->tids.ftid_lock,
7430 PCATCH, "t4delfw", 0)) {
7435 mtx_unlock(&sc->tids.ftid_lock);
7442 clear_filter(struct filter_entry *f)
7445 t4_l2t_release(f->l2t);
7447 bzero(f, sizeof (*f));
7451 set_filter_wr(struct adapter *sc, int fidx)
7453 struct filter_entry *f = &sc->tids.ftid_tab[fidx];
7455 struct fw_filter_wr *fwr;
7458 ASSERT_SYNCHRONIZED_OP(sc);
7460 if (f->fs.newdmac || f->fs.newvlan) {
7461 /* This filter needs an L2T entry; allocate one. */
7462 f->l2t = t4_l2t_alloc_switching(sc->l2t);
7465 if (t4_l2t_set_switching(sc, f->l2t, f->fs.vlan, f->fs.eport,
7467 t4_l2t_release(f->l2t);
7473 ftid = sc->tids.ftid_base + fidx;
7475 wr = alloc_wrqe(sizeof(*fwr), &sc->sge.mgmtq);
7480 bzero(fwr, sizeof (*fwr));
7482 fwr->op_pkd = htobe32(V_FW_WR_OP(FW_FILTER_WR));
7483 fwr->len16_pkd = htobe32(FW_LEN16(*fwr));
7485 htobe32(V_FW_FILTER_WR_TID(ftid) |
7486 V_FW_FILTER_WR_RQTYPE(f->fs.type) |
7487 V_FW_FILTER_WR_NOREPLY(0) |
7488 V_FW_FILTER_WR_IQ(f->fs.iq));
7489 fwr->del_filter_to_l2tix =
7490 htobe32(V_FW_FILTER_WR_RPTTID(f->fs.rpttid) |
7491 V_FW_FILTER_WR_DROP(f->fs.action == FILTER_DROP) |
7492 V_FW_FILTER_WR_DIRSTEER(f->fs.dirsteer) |
7493 V_FW_FILTER_WR_MASKHASH(f->fs.maskhash) |
7494 V_FW_FILTER_WR_DIRSTEERHASH(f->fs.dirsteerhash) |
7495 V_FW_FILTER_WR_LPBK(f->fs.action == FILTER_SWITCH) |
7496 V_FW_FILTER_WR_DMAC(f->fs.newdmac) |
7497 V_FW_FILTER_WR_SMAC(f->fs.newsmac) |
7498 V_FW_FILTER_WR_INSVLAN(f->fs.newvlan == VLAN_INSERT ||
7499 f->fs.newvlan == VLAN_REWRITE) |
7500 V_FW_FILTER_WR_RMVLAN(f->fs.newvlan == VLAN_REMOVE ||
7501 f->fs.newvlan == VLAN_REWRITE) |
7502 V_FW_FILTER_WR_HITCNTS(f->fs.hitcnts) |
7503 V_FW_FILTER_WR_TXCHAN(f->fs.eport) |
7504 V_FW_FILTER_WR_PRIO(f->fs.prio) |
7505 V_FW_FILTER_WR_L2TIX(f->l2t ? f->l2t->idx : 0));
7506 fwr->ethtype = htobe16(f->fs.val.ethtype);
7507 fwr->ethtypem = htobe16(f->fs.mask.ethtype);
7508 fwr->frag_to_ovlan_vldm =
7509 (V_FW_FILTER_WR_FRAG(f->fs.val.frag) |
7510 V_FW_FILTER_WR_FRAGM(f->fs.mask.frag) |
7511 V_FW_FILTER_WR_IVLAN_VLD(f->fs.val.vlan_vld) |
7512 V_FW_FILTER_WR_OVLAN_VLD(f->fs.val.vnic_vld) |
7513 V_FW_FILTER_WR_IVLAN_VLDM(f->fs.mask.vlan_vld) |
7514 V_FW_FILTER_WR_OVLAN_VLDM(f->fs.mask.vnic_vld));
7516 fwr->rx_chan_rx_rpl_iq = htobe16(V_FW_FILTER_WR_RX_CHAN(0) |
7517 V_FW_FILTER_WR_RX_RPL_IQ(sc->sge.fwq.abs_id));
7518 fwr->maci_to_matchtypem =
7519 htobe32(V_FW_FILTER_WR_MACI(f->fs.val.macidx) |
7520 V_FW_FILTER_WR_MACIM(f->fs.mask.macidx) |
7521 V_FW_FILTER_WR_FCOE(f->fs.val.fcoe) |
7522 V_FW_FILTER_WR_FCOEM(f->fs.mask.fcoe) |
7523 V_FW_FILTER_WR_PORT(f->fs.val.iport) |
7524 V_FW_FILTER_WR_PORTM(f->fs.mask.iport) |
7525 V_FW_FILTER_WR_MATCHTYPE(f->fs.val.matchtype) |
7526 V_FW_FILTER_WR_MATCHTYPEM(f->fs.mask.matchtype));
7527 fwr->ptcl = f->fs.val.proto;
7528 fwr->ptclm = f->fs.mask.proto;
7529 fwr->ttyp = f->fs.val.tos;
7530 fwr->ttypm = f->fs.mask.tos;
7531 fwr->ivlan = htobe16(f->fs.val.vlan);
7532 fwr->ivlanm = htobe16(f->fs.mask.vlan);
7533 fwr->ovlan = htobe16(f->fs.val.vnic);
7534 fwr->ovlanm = htobe16(f->fs.mask.vnic);
7535 bcopy(f->fs.val.dip, fwr->lip, sizeof (fwr->lip));
7536 bcopy(f->fs.mask.dip, fwr->lipm, sizeof (fwr->lipm));
7537 bcopy(f->fs.val.sip, fwr->fip, sizeof (fwr->fip));
7538 bcopy(f->fs.mask.sip, fwr->fipm, sizeof (fwr->fipm));
7539 fwr->lp = htobe16(f->fs.val.dport);
7540 fwr->lpm = htobe16(f->fs.mask.dport);
7541 fwr->fp = htobe16(f->fs.val.sport);
7542 fwr->fpm = htobe16(f->fs.mask.sport);
7544 bcopy(f->fs.smac, fwr->sma, sizeof (fwr->sma));
7547 sc->tids.ftids_in_use++;
7554 del_filter_wr(struct adapter *sc, int fidx)
7556 struct filter_entry *f = &sc->tids.ftid_tab[fidx];
7558 struct fw_filter_wr *fwr;
7561 ftid = sc->tids.ftid_base + fidx;
7563 wr = alloc_wrqe(sizeof(*fwr), &sc->sge.mgmtq);
7567 bzero(fwr, sizeof (*fwr));
7569 t4_mk_filtdelwr(ftid, fwr, sc->sge.fwq.abs_id);
7577 t4_filter_rpl(struct sge_iq *iq, const struct rss_header *rss, struct mbuf *m)
7579 struct adapter *sc = iq->adapter;
7580 const struct cpl_set_tcb_rpl *rpl = (const void *)(rss + 1);
7581 unsigned int idx = GET_TID(rpl);
7583 struct filter_entry *f;
7585 KASSERT(m == NULL, ("%s: payload with opcode %02x", __func__,
7588 if (is_ftid(sc, idx)) {
7590 idx -= sc->tids.ftid_base;
7591 f = &sc->tids.ftid_tab[idx];
7592 rc = G_COOKIE(rpl->cookie);
7594 mtx_lock(&sc->tids.ftid_lock);
7595 if (rc == FW_FILTER_WR_FLT_ADDED) {
7596 KASSERT(f->pending, ("%s: filter[%u] isn't pending.",
7598 f->smtidx = (be64toh(rpl->oldval) >> 24) & 0xff;
7599 f->pending = 0; /* asynchronous setup completed */
7602 if (rc != FW_FILTER_WR_FLT_DELETED) {
7603 /* Add or delete failed, display an error */
7605 "filter %u setup failed with error %u\n",
7610 sc->tids.ftids_in_use--;
7612 wakeup(&sc->tids.ftid_tab);
7613 mtx_unlock(&sc->tids.ftid_lock);
7620 get_sge_context(struct adapter *sc, struct t4_sge_context *cntxt)
7624 if (cntxt->cid > M_CTXTQID)
7627 if (cntxt->mem_id != CTXT_EGRESS && cntxt->mem_id != CTXT_INGRESS &&
7628 cntxt->mem_id != CTXT_FLM && cntxt->mem_id != CTXT_CNM)
7631 rc = begin_synchronized_op(sc, NULL, SLEEP_OK | INTR_OK, "t4ctxt");
7635 if (sc->flags & FW_OK) {
7636 rc = -t4_sge_ctxt_rd(sc, sc->mbox, cntxt->cid, cntxt->mem_id,
7643 * Read via firmware failed or wasn't even attempted. Read directly via
7646 rc = -t4_sge_ctxt_rd_bd(sc, cntxt->cid, cntxt->mem_id, &cntxt->data[0]);
7648 end_synchronized_op(sc, 0);
7653 load_fw(struct adapter *sc, struct t4_data *fw)
7658 rc = begin_synchronized_op(sc, NULL, SLEEP_OK | INTR_OK, "t4ldfw");
7662 if (sc->flags & FULL_INIT_DONE) {
7667 fw_data = malloc(fw->len, M_CXGBE, M_WAITOK);
7668 if (fw_data == NULL) {
7673 rc = copyin(fw->data, fw_data, fw->len);
7675 rc = -t4_load_fw(sc, fw_data, fw->len);
7677 free(fw_data, M_CXGBE);
7679 end_synchronized_op(sc, 0);
7684 read_card_mem(struct adapter *sc, int win, struct t4_mem_range *mr)
7686 uint32_t addr, off, remaining, i, n;
7688 uint32_t mw_base, mw_aperture;
7692 rc = validate_mem_range(sc, mr->addr, mr->len);
7696 memwin_info(sc, win, &mw_base, &mw_aperture);
7697 buf = b = malloc(min(mr->len, mw_aperture), M_CXGBE, M_WAITOK);
7699 remaining = mr->len;
7700 dst = (void *)mr->data;
7703 off = position_memwin(sc, win, addr);
7705 /* number of bytes that we'll copy in the inner loop */
7706 n = min(remaining, mw_aperture - off);
7707 for (i = 0; i < n; i += 4)
7708 *b++ = t4_read_reg(sc, mw_base + off + i);
7710 rc = copyout(buf, dst, n);
7725 read_i2c(struct adapter *sc, struct t4_i2c_data *i2cd)
7729 if (i2cd->len == 0 || i2cd->port_id >= sc->params.nports)
7732 if (i2cd->len > sizeof(i2cd->data))
7735 rc = begin_synchronized_op(sc, NULL, SLEEP_OK | INTR_OK, "t4i2crd");
7738 rc = -t4_i2c_rd(sc, sc->mbox, i2cd->port_id, i2cd->dev_addr,
7739 i2cd->offset, i2cd->len, &i2cd->data[0]);
7740 end_synchronized_op(sc, 0);
7746 in_range(int val, int lo, int hi)
7749 return (val < 0 || (val <= hi && val >= lo));
7753 set_sched_class(struct adapter *sc, struct t4_sched_params *p)
7755 int fw_subcmd, fw_type, rc;
7757 rc = begin_synchronized_op(sc, NULL, SLEEP_OK | INTR_OK, "t4setsc");
7761 if (!(sc->flags & FULL_INIT_DONE)) {
7767 * Translate the cxgbetool parameters into T4 firmware parameters. (The
7768 * sub-command and type are in common locations.)
7770 if (p->subcmd == SCHED_CLASS_SUBCMD_CONFIG)
7771 fw_subcmd = FW_SCHED_SC_CONFIG;
7772 else if (p->subcmd == SCHED_CLASS_SUBCMD_PARAMS)
7773 fw_subcmd = FW_SCHED_SC_PARAMS;
7778 if (p->type == SCHED_CLASS_TYPE_PACKET)
7779 fw_type = FW_SCHED_TYPE_PKTSCHED;
7785 if (fw_subcmd == FW_SCHED_SC_CONFIG) {
7786 /* Vet our parameters ..*/
7787 if (p->u.config.minmax < 0) {
7792 /* And pass the request to the firmware ...*/
7793 rc = -t4_sched_config(sc, fw_type, p->u.config.minmax, 1);
7797 if (fw_subcmd == FW_SCHED_SC_PARAMS) {
7803 if (p->u.params.level == SCHED_CLASS_LEVEL_CL_RL)
7804 fw_level = FW_SCHED_PARAMS_LEVEL_CL_RL;
7805 else if (p->u.params.level == SCHED_CLASS_LEVEL_CL_WRR)
7806 fw_level = FW_SCHED_PARAMS_LEVEL_CL_WRR;
7807 else if (p->u.params.level == SCHED_CLASS_LEVEL_CH_RL)
7808 fw_level = FW_SCHED_PARAMS_LEVEL_CH_RL;
7814 if (p->u.params.mode == SCHED_CLASS_MODE_CLASS)
7815 fw_mode = FW_SCHED_PARAMS_MODE_CLASS;
7816 else if (p->u.params.mode == SCHED_CLASS_MODE_FLOW)
7817 fw_mode = FW_SCHED_PARAMS_MODE_FLOW;
7823 if (p->u.params.rateunit == SCHED_CLASS_RATEUNIT_BITS)
7824 fw_rateunit = FW_SCHED_PARAMS_UNIT_BITRATE;
7825 else if (p->u.params.rateunit == SCHED_CLASS_RATEUNIT_PKTS)
7826 fw_rateunit = FW_SCHED_PARAMS_UNIT_PKTRATE;
7832 if (p->u.params.ratemode == SCHED_CLASS_RATEMODE_REL)
7833 fw_ratemode = FW_SCHED_PARAMS_RATE_REL;
7834 else if (p->u.params.ratemode == SCHED_CLASS_RATEMODE_ABS)
7835 fw_ratemode = FW_SCHED_PARAMS_RATE_ABS;
7841 /* Vet our parameters ... */
7842 if (!in_range(p->u.params.channel, 0, 3) ||
7843 !in_range(p->u.params.cl, 0, is_t4(sc) ? 15 : 16) ||
7844 !in_range(p->u.params.minrate, 0, 10000000) ||
7845 !in_range(p->u.params.maxrate, 0, 10000000) ||
7846 !in_range(p->u.params.weight, 0, 100)) {
7852 * Translate any unset parameters into the firmware's
7853 * nomenclature and/or fail the call if the parameters
7856 if (p->u.params.rateunit < 0 || p->u.params.ratemode < 0 ||
7857 p->u.params.channel < 0 || p->u.params.cl < 0) {
7861 if (p->u.params.minrate < 0)
7862 p->u.params.minrate = 0;
7863 if (p->u.params.maxrate < 0) {
7864 if (p->u.params.level == SCHED_CLASS_LEVEL_CL_RL ||
7865 p->u.params.level == SCHED_CLASS_LEVEL_CH_RL) {
7869 p->u.params.maxrate = 0;
7871 if (p->u.params.weight < 0) {
7872 if (p->u.params.level == SCHED_CLASS_LEVEL_CL_WRR) {
7876 p->u.params.weight = 0;
7878 if (p->u.params.pktsize < 0) {
7879 if (p->u.params.level == SCHED_CLASS_LEVEL_CL_RL ||
7880 p->u.params.level == SCHED_CLASS_LEVEL_CH_RL) {
7884 p->u.params.pktsize = 0;
7887 /* See what the firmware thinks of the request ... */
7888 rc = -t4_sched_params(sc, fw_type, fw_level, fw_mode,
7889 fw_rateunit, fw_ratemode, p->u.params.channel,
7890 p->u.params.cl, p->u.params.minrate, p->u.params.maxrate,
7891 p->u.params.weight, p->u.params.pktsize, 1);
7897 end_synchronized_op(sc, 0);
7902 set_sched_queue(struct adapter *sc, struct t4_sched_queue *p)
7904 struct port_info *pi = NULL;
7905 struct sge_txq *txq;
7906 uint32_t fw_mnem, fw_queue, fw_class;
7909 rc = begin_synchronized_op(sc, NULL, SLEEP_OK | INTR_OK, "t4setsq");
7913 if (!(sc->flags & FULL_INIT_DONE)) {
7918 if (p->port >= sc->params.nports) {
7923 pi = sc->port[p->port];
7924 if (!in_range(p->queue, 0, pi->ntxq - 1) || !in_range(p->cl, 0, 7)) {
7930 * Create a template for the FW_PARAMS_CMD mnemonic and value (TX
7931 * Scheduling Class in this case).
7933 fw_mnem = (V_FW_PARAMS_MNEM(FW_PARAMS_MNEM_DMAQ) |
7934 V_FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_DMAQ_EQ_SCHEDCLASS_ETH));
7935 fw_class = p->cl < 0 ? 0xffffffff : p->cl;
7938 * If op.queue is non-negative, then we're only changing the scheduling
7939 * on a single specified TX queue.
7941 if (p->queue >= 0) {
7942 txq = &sc->sge.txq[pi->first_txq + p->queue];
7943 fw_queue = (fw_mnem | V_FW_PARAMS_PARAM_YZ(txq->eq.cntxt_id));
7944 rc = -t4_set_params(sc, sc->mbox, sc->pf, 0, 1, &fw_queue,
7950 * Change the scheduling on all the TX queues for the
7953 for_each_txq(pi, i, txq) {
7954 fw_queue = (fw_mnem | V_FW_PARAMS_PARAM_YZ(txq->eq.cntxt_id));
7955 rc = -t4_set_params(sc, sc->mbox, sc->pf, 0, 1, &fw_queue,
7963 end_synchronized_op(sc, 0);
7968 t4_os_find_pci_capability(struct adapter *sc, int cap)
7972 return (pci_find_cap(sc->dev, cap, &i) == 0 ? i : 0);
7976 t4_os_pci_save_state(struct adapter *sc)
7979 struct pci_devinfo *dinfo;
7982 dinfo = device_get_ivars(dev);
7984 pci_cfg_save(dev, dinfo, 0);
7989 t4_os_pci_restore_state(struct adapter *sc)
7992 struct pci_devinfo *dinfo;
7995 dinfo = device_get_ivars(dev);
7997 pci_cfg_restore(dev, dinfo);
8002 t4_os_portmod_changed(const struct adapter *sc, int idx)
8004 struct port_info *pi = sc->port[idx];
8005 static const char *mod_str[] = {
8006 NULL, "LR", "SR", "ER", "TWINAX", "active TWINAX", "LRM"
8009 build_medialist(pi, &pi->media);
8011 build_medialist(pi, &pi->nm_media);
8014 if (pi->mod_type == FW_PORT_MOD_TYPE_NONE)
8015 if_printf(pi->ifp, "transceiver unplugged.\n");
8016 else if (pi->mod_type == FW_PORT_MOD_TYPE_UNKNOWN)
8017 if_printf(pi->ifp, "unknown transceiver inserted.\n");
8018 else if (pi->mod_type == FW_PORT_MOD_TYPE_NOTSUPPORTED)
8019 if_printf(pi->ifp, "unsupported transceiver inserted.\n");
8020 else if (pi->mod_type > 0 && pi->mod_type < nitems(mod_str)) {
8021 if_printf(pi->ifp, "%s transceiver inserted.\n",
8022 mod_str[pi->mod_type]);
8024 if_printf(pi->ifp, "transceiver (type %d) inserted.\n",
8030 t4_os_link_changed(struct adapter *sc, int idx, int link_stat, int reason)
8032 struct port_info *pi = sc->port[idx];
8033 struct ifnet *ifp = pi->ifp;
8037 ifp->if_baudrate = IF_Mbps(pi->link_cfg.speed);
8038 if_link_state_change(ifp, LINK_STATE_UP);
8041 pi->linkdnrc = reason;
8042 if_link_state_change(ifp, LINK_STATE_DOWN);
8047 t4_iterate(void (*func)(struct adapter *, void *), void *arg)
8051 sx_slock(&t4_list_lock);
8052 SLIST_FOREACH(sc, &t4_list, link) {
8054 * func should not make any assumptions about what state sc is
8055 * in - the only guarantee is that sc->sc_lock is a valid lock.
8059 sx_sunlock(&t4_list_lock);
8063 t4_open(struct cdev *dev, int flags, int type, struct thread *td)
8069 t4_close(struct cdev *dev, int flags, int type, struct thread *td)
8075 t4_ioctl(struct cdev *dev, unsigned long cmd, caddr_t data, int fflag,
8079 struct adapter *sc = dev->si_drv1;
8081 rc = priv_check(td, PRIV_DRIVER);
8086 case CHELSIO_T4_GETREG: {
8087 struct t4_reg *edata = (struct t4_reg *)data;
8089 if ((edata->addr & 0x3) != 0 || edata->addr >= sc->mmio_len)
8092 if (edata->size == 4)
8093 edata->val = t4_read_reg(sc, edata->addr);
8094 else if (edata->size == 8)
8095 edata->val = t4_read_reg64(sc, edata->addr);
8101 case CHELSIO_T4_SETREG: {
8102 struct t4_reg *edata = (struct t4_reg *)data;
8104 if ((edata->addr & 0x3) != 0 || edata->addr >= sc->mmio_len)
8107 if (edata->size == 4) {
8108 if (edata->val & 0xffffffff00000000)
8110 t4_write_reg(sc, edata->addr, (uint32_t) edata->val);
8111 } else if (edata->size == 8)
8112 t4_write_reg64(sc, edata->addr, edata->val);
8117 case CHELSIO_T4_REGDUMP: {
8118 struct t4_regdump *regs = (struct t4_regdump *)data;
8119 int reglen = is_t4(sc) ? T4_REGDUMP_SIZE : T5_REGDUMP_SIZE;
8122 if (regs->len < reglen) {
8123 regs->len = reglen; /* hint to the caller */
8128 buf = malloc(reglen, M_CXGBE, M_WAITOK | M_ZERO);
8129 t4_get_regs(sc, regs, buf);
8130 rc = copyout(buf, regs->data, reglen);
8134 case CHELSIO_T4_GET_FILTER_MODE:
8135 rc = get_filter_mode(sc, (uint32_t *)data);
8137 case CHELSIO_T4_SET_FILTER_MODE:
8138 rc = set_filter_mode(sc, *(uint32_t *)data);
8140 case CHELSIO_T4_GET_FILTER:
8141 rc = get_filter(sc, (struct t4_filter *)data);
8143 case CHELSIO_T4_SET_FILTER:
8144 rc = set_filter(sc, (struct t4_filter *)data);
8146 case CHELSIO_T4_DEL_FILTER:
8147 rc = del_filter(sc, (struct t4_filter *)data);
8149 case CHELSIO_T4_GET_SGE_CONTEXT:
8150 rc = get_sge_context(sc, (struct t4_sge_context *)data);
8152 case CHELSIO_T4_LOAD_FW:
8153 rc = load_fw(sc, (struct t4_data *)data);
8155 case CHELSIO_T4_GET_MEM:
8156 rc = read_card_mem(sc, 2, (struct t4_mem_range *)data);
8158 case CHELSIO_T4_GET_I2C:
8159 rc = read_i2c(sc, (struct t4_i2c_data *)data);
8161 case CHELSIO_T4_CLEAR_STATS: {
8163 u_int port_id = *(uint32_t *)data;
8164 struct port_info *pi;
8166 if (port_id >= sc->params.nports)
8168 pi = sc->port[port_id];
8171 t4_clr_port_stats(sc, pi->tx_chan);
8173 if (pi->flags & PORT_INIT_DONE) {
8174 struct sge_rxq *rxq;
8175 struct sge_txq *txq;
8176 struct sge_wrq *wrq;
8178 for_each_rxq(pi, i, rxq) {
8179 #if defined(INET) || defined(INET6)
8180 rxq->lro.lro_queued = 0;
8181 rxq->lro.lro_flushed = 0;
8184 rxq->vlan_extraction = 0;
8187 for_each_txq(pi, i, txq) {
8190 txq->vlan_insertion = 0;
8194 txq->txpkts_wrs = 0;
8195 txq->txpkts_pkts = 0;
8196 txq->br->br_drops = 0;
8202 /* nothing to clear for each ofld_rxq */
8204 for_each_ofld_txq(pi, i, wrq) {
8209 wrq = &sc->sge.ctrlq[pi->port_id];
8215 case CHELSIO_T4_SCHED_CLASS:
8216 rc = set_sched_class(sc, (struct t4_sched_params *)data);
8218 case CHELSIO_T4_SCHED_QUEUE:
8219 rc = set_sched_queue(sc, (struct t4_sched_queue *)data);
8221 case CHELSIO_T4_GET_TRACER:
8222 rc = t4_get_tracer(sc, (struct t4_tracer *)data);
8224 case CHELSIO_T4_SET_TRACER:
8225 rc = t4_set_tracer(sc, (struct t4_tracer *)data);
8236 t4_iscsi_init(struct ifnet *ifp, unsigned int tag_mask,
8237 const unsigned int *pgsz_order)
8239 struct port_info *pi = ifp->if_softc;
8240 struct adapter *sc = pi->adapter;
8242 t4_write_reg(sc, A_ULP_RX_ISCSI_TAGMASK, tag_mask);
8243 t4_write_reg(sc, A_ULP_RX_ISCSI_PSZ, V_HPZ0(pgsz_order[0]) |
8244 V_HPZ1(pgsz_order[1]) | V_HPZ2(pgsz_order[2]) |
8245 V_HPZ3(pgsz_order[3]));
8249 toe_capability(struct port_info *pi, int enable)
8252 struct adapter *sc = pi->adapter;
8254 ASSERT_SYNCHRONIZED_OP(sc);
8256 if (!is_offload(sc))
8260 if (!(sc->flags & FULL_INIT_DONE)) {
8261 rc = cxgbe_init_synchronized(pi);
8266 if (isset(&sc->offload_map, pi->port_id))
8269 if (!(sc->flags & TOM_INIT_DONE)) {
8270 rc = t4_activate_uld(sc, ULD_TOM);
8273 "You must kldload t4_tom.ko before trying "
8274 "to enable TOE on a cxgbe interface.\n");
8278 KASSERT(sc->tom_softc != NULL,
8279 ("%s: TOM activated but softc NULL", __func__));
8280 KASSERT(sc->flags & TOM_INIT_DONE,
8281 ("%s: TOM activated but flag not set", __func__));
8284 setbit(&sc->offload_map, pi->port_id);
8286 if (!isset(&sc->offload_map, pi->port_id))
8289 KASSERT(sc->flags & TOM_INIT_DONE,
8290 ("%s: TOM never initialized?", __func__));
8291 clrbit(&sc->offload_map, pi->port_id);
8298 * Add an upper layer driver to the global list.
8301 t4_register_uld(struct uld_info *ui)
8306 sx_xlock(&t4_uld_list_lock);
8307 SLIST_FOREACH(u, &t4_uld_list, link) {
8308 if (u->uld_id == ui->uld_id) {
8314 SLIST_INSERT_HEAD(&t4_uld_list, ui, link);
8317 sx_xunlock(&t4_uld_list_lock);
8322 t4_unregister_uld(struct uld_info *ui)
8327 sx_xlock(&t4_uld_list_lock);
8329 SLIST_FOREACH(u, &t4_uld_list, link) {
8331 if (ui->refcount > 0) {
8336 SLIST_REMOVE(&t4_uld_list, ui, uld_info, link);
8342 sx_xunlock(&t4_uld_list_lock);
8347 t4_activate_uld(struct adapter *sc, int id)
8350 struct uld_info *ui;
8352 ASSERT_SYNCHRONIZED_OP(sc);
8354 sx_slock(&t4_uld_list_lock);
8356 SLIST_FOREACH(ui, &t4_uld_list, link) {
8357 if (ui->uld_id == id) {
8358 if (!(sc->flags & FULL_INIT_DONE)) {
8359 rc = adapter_full_init(sc);
8364 rc = ui->activate(sc);
8371 sx_sunlock(&t4_uld_list_lock);
8377 t4_deactivate_uld(struct adapter *sc, int id)
8380 struct uld_info *ui;
8382 ASSERT_SYNCHRONIZED_OP(sc);
8384 sx_slock(&t4_uld_list_lock);
8386 SLIST_FOREACH(ui, &t4_uld_list, link) {
8387 if (ui->uld_id == id) {
8388 rc = ui->deactivate(sc);
8395 sx_sunlock(&t4_uld_list_lock);
8402 * Come up with reasonable defaults for some of the tunables, provided they're
8403 * not set by the user (in which case we'll use the values as is).
8406 tweak_tunables(void)
8408 int nc = mp_ncpus; /* our snapshot of the number of CPUs */
8411 t4_ntxq10g = min(nc, NTXQ_10G);
8414 t4_ntxq1g = min(nc, NTXQ_1G);
8417 t4_nrxq10g = min(nc, NRXQ_10G);
8420 t4_nrxq1g = min(nc, NRXQ_1G);
8423 if (t4_nofldtxq10g < 1)
8424 t4_nofldtxq10g = min(nc, NOFLDTXQ_10G);
8426 if (t4_nofldtxq1g < 1)
8427 t4_nofldtxq1g = min(nc, NOFLDTXQ_1G);
8429 if (t4_nofldrxq10g < 1)
8430 t4_nofldrxq10g = min(nc, NOFLDRXQ_10G);
8432 if (t4_nofldrxq1g < 1)
8433 t4_nofldrxq1g = min(nc, NOFLDRXQ_1G);
8435 if (t4_toecaps_allowed == -1)
8436 t4_toecaps_allowed = FW_CAPS_CONFIG_TOE;
8438 if (t4_toecaps_allowed == -1)
8439 t4_toecaps_allowed = 0;
8443 if (t4_nnmtxq10g < 1)
8444 t4_nnmtxq10g = min(nc, NNMTXQ_10G);
8446 if (t4_nnmtxq1g < 1)
8447 t4_nnmtxq1g = min(nc, NNMTXQ_1G);
8449 if (t4_nnmrxq10g < 1)
8450 t4_nnmrxq10g = min(nc, NNMRXQ_10G);
8452 if (t4_nnmrxq1g < 1)
8453 t4_nnmrxq1g = min(nc, NNMRXQ_1G);
8456 if (t4_tmr_idx_10g < 0 || t4_tmr_idx_10g >= SGE_NTIMERS)
8457 t4_tmr_idx_10g = TMR_IDX_10G;
8459 if (t4_pktc_idx_10g < -1 || t4_pktc_idx_10g >= SGE_NCOUNTERS)
8460 t4_pktc_idx_10g = PKTC_IDX_10G;
8462 if (t4_tmr_idx_1g < 0 || t4_tmr_idx_1g >= SGE_NTIMERS)
8463 t4_tmr_idx_1g = TMR_IDX_1G;
8465 if (t4_pktc_idx_1g < -1 || t4_pktc_idx_1g >= SGE_NCOUNTERS)
8466 t4_pktc_idx_1g = PKTC_IDX_1G;
8468 if (t4_qsize_txq < 128)
8471 if (t4_qsize_rxq < 128)
8473 while (t4_qsize_rxq & 7)
8476 t4_intr_types &= INTR_MSIX | INTR_MSI | INTR_INTX;
8479 static struct sx mlu; /* mod load unload */
8480 SX_SYSINIT(cxgbe_mlu, &mlu, "cxgbe mod load/unload");
8483 mod_event(module_t mod, int cmd, void *arg)
8486 static int loaded = 0;
8491 if (loaded++ == 0) {
8493 sx_init(&t4_list_lock, "T4/T5 adapters");
8494 SLIST_INIT(&t4_list);
8496 sx_init(&t4_uld_list_lock, "T4/T5 ULDs");
8497 SLIST_INIT(&t4_uld_list);
8499 t4_tracer_modload();
8507 if (--loaded == 0) {
8510 sx_slock(&t4_list_lock);
8511 if (!SLIST_EMPTY(&t4_list)) {
8513 sx_sunlock(&t4_list_lock);
8517 sx_slock(&t4_uld_list_lock);
8518 if (!SLIST_EMPTY(&t4_uld_list)) {
8520 sx_sunlock(&t4_uld_list_lock);
8521 sx_sunlock(&t4_list_lock);
8526 while (tries++ < 5 && t4_sge_extfree_refs() != 0) {
8527 uprintf("%ju clusters with custom free routine "
8528 "still is use.\n", t4_sge_extfree_refs());
8529 pause("t4unload", 2 * hz);
8532 sx_sunlock(&t4_uld_list_lock);
8534 sx_sunlock(&t4_list_lock);
8536 if (t4_sge_extfree_refs() == 0) {
8537 t4_tracer_modunload();
8539 sx_destroy(&t4_uld_list_lock);
8541 sx_destroy(&t4_list_lock);
8546 loaded++; /* undo earlier decrement */
8557 static devclass_t t4_devclass, t5_devclass;
8558 static devclass_t cxgbe_devclass, cxl_devclass;
8560 DRIVER_MODULE(t4nex, pci, t4_driver, t4_devclass, mod_event, 0);
8561 MODULE_VERSION(t4nex, 1);
8562 MODULE_DEPEND(t4nex, firmware, 1, 1, 1);
8564 DRIVER_MODULE(t5nex, pci, t5_driver, t5_devclass, mod_event, 0);
8565 MODULE_VERSION(t5nex, 1);
8566 MODULE_DEPEND(t5nex, firmware, 1, 1, 1);
8568 DRIVER_MODULE(cxgbe, t4nex, cxgbe_driver, cxgbe_devclass, 0, 0);
8569 MODULE_VERSION(cxgbe, 1);
8571 DRIVER_MODULE(cxl, t5nex, cxl_driver, cxl_devclass, 0, 0);
8572 MODULE_VERSION(cxl, 1);