diff --git a/sys/dev/bxe/bxe.c b/sys/dev/bxe/bxe.c index c9e8188b43c3..f88797e30c68 100644 --- a/sys/dev/bxe/bxe.c +++ b/sys/dev/bxe/bxe.c @@ -672,7 +672,6 @@ static void bxe_handle_fp_tq(void *context, int pending); static int bxe_add_cdev(struct bxe_softc *sc); static void bxe_del_cdev(struct bxe_softc *sc); -static int bxe_grc_dump(struct bxe_softc *sc); static int bxe_alloc_buf_rings(struct bxe_softc *sc); static void bxe_free_buf_rings(struct bxe_softc *sc); @@ -3449,6 +3448,10 @@ bxe_watchdog(struct bxe_softc *sc, } BLOGE(sc, "TX watchdog timeout on fp[%02d], resetting!\n", fp->index); + if(sc->trigger_grcdump) { + /* taking grcdump */ + bxe_grc_dump(sc); + } BXE_FP_TX_UNLOCK(fp); @@ -15636,30 +15639,6 @@ bxe_sysctl_state(SYSCTL_HANDLER_ARGS) return (error); } -static int -bxe_sysctl_trigger_grcdump(SYSCTL_HANDLER_ARGS) -{ - struct bxe_softc *sc; - int error, result; - - result = 0; - error = sysctl_handle_int(oidp, &result, 0, req); - - if (error || !req->newptr) { - return (error); - } - - if (result == 1) { - sc = (struct bxe_softc *)arg1; - - BLOGI(sc, "... grcdump start ...\n"); - bxe_grc_dump(sc); - BLOGI(sc, "... grcdump done ...\n"); - } - - return (error); -} - static int bxe_sysctl_eth_stat(SYSCTL_HANDLER_ARGS) { @@ -15811,14 +15790,16 @@ bxe_add_sysctls(struct bxe_softc *sc) "debug logging mode"); #endif /* #if __FreeBSD_version >= 900000 */ - SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "trigger_grcdump", - CTLTYPE_UINT | CTLFLAG_RW, sc, 0, - bxe_sysctl_trigger_grcdump, "IU", - "set by driver when a grcdump is needed"); + sc->trigger_grcdump = 0; + SYSCTL_ADD_UINT(ctx, children, OID_AUTO, "trigger_grcdump", + CTLFLAG_RW, &sc->trigger_grcdump, 0, + "trigger grcdump should be invoked" + " before collecting grcdump"); + sc->grcdump_started = 0; sc->grcdump_done = 0; SYSCTL_ADD_UINT(ctx, children, OID_AUTO, "grcdump_done", - CTLFLAG_RW, &sc->grcdump_done, 0, + CTLFLAG_RD, &sc->grcdump_done, 0, "set by driver when grcdump is done"); sc->rx_budget = bxe_rx_budget; @@ -18650,7 +18631,7 @@ bxe_get_preset_regs(struct bxe_softc *sc, uint32_t *p, uint32_t preset) return 0; } -static int +int bxe_grc_dump(struct bxe_softc *sc) { int rval = 0; @@ -18658,12 +18639,53 @@ bxe_grc_dump(struct bxe_softc *sc) uint8_t *buf; uint32_t size; struct dump_header *d_hdr; + uint32_t i; + uint32_t reg_val; + uint32_t reg_addr; + uint32_t cmd_offset; + int context_size; + int allocated; + struct ecore_ilt *ilt = SC_ILT(sc); + struct bxe_fastpath *fp; + struct ilt_client_info *ilt_cli; + int grc_dump_size; - if (sc->grcdump_done) + + if (sc->grcdump_done || sc->grcdump_started) return (rval); + sc->grcdump_started = 1; + BLOGI(sc, "Started collecting grcdump\n"); + + grc_dump_size = (bxe_get_total_regs_len32(sc) * sizeof(uint32_t)) + + sizeof(struct dump_header); + + sc->grc_dump = malloc(grc_dump_size, M_DEVBUF, M_NOWAIT); + + if (sc->grc_dump == NULL) { + BLOGW(sc, "Unable to allocate memory for grcdump collection\n"); + return(ENOMEM); + } + + + + /* Disable parity attentions as long as following dump may + * cause false alarms by reading never written registers. We + * will re-enable parity attentions right after the dump. + */ + + /* Disable parity on path 0 */ + bxe_pretend_func(sc, 0); + ecore_disable_blocks_parity(sc); + /* Disable parity on path 1 */ + bxe_pretend_func(sc, 1); + ecore_disable_blocks_parity(sc); + + /* Return to current function */ + bxe_pretend_func(sc, SC_ABS_FUNC(sc)); + buf = sc->grc_dump; d_hdr = sc->grc_dump; @@ -18695,7 +18717,7 @@ bxe_grc_dump(struct bxe_softc *sc) (preset_idx == 11)) continue; - rval = bxe_get_preset_regs(sc, sc->grc_dump, preset_idx); + rval = bxe_get_preset_regs(sc, (uint32_t *)buf, preset_idx); if (rval) break; @@ -18705,9 +18727,81 @@ bxe_grc_dump(struct bxe_softc *sc) buf += size; } + bxe_pretend_func(sc, 0); ecore_clear_blocks_parity(sc); ecore_enable_blocks_parity(sc); + bxe_pretend_func(sc, 1); + ecore_clear_blocks_parity(sc); + ecore_enable_blocks_parity(sc); + + /* Return to current function */ + bxe_pretend_func(sc, SC_ABS_FUNC(sc)); + + + context_size = (sizeof(union cdu_context) * BXE_L2_CID_COUNT(sc)); + for (i = 0, allocated = 0; allocated < context_size; i++) { + + BLOGI(sc, "cdu_context i %d paddr %#jx vaddr %p size 0x%zx\n", i, + (uintmax_t)sc->context[i].vcxt_dma.paddr, + sc->context[i].vcxt_dma.vaddr, + sc->context[i].size); + allocated += sc->context[i].size; + } + BLOGI(sc, "fw stats start_paddr %#jx end_paddr %#jx vaddr %p size 0x%x\n", + (uintmax_t)sc->fw_stats_req_mapping, + (uintmax_t)sc->fw_stats_data_mapping, + sc->fw_stats_req, (sc->fw_stats_req_size + sc->fw_stats_data_size)); + BLOGI(sc, "def_status_block paddr %p vaddr %p size 0x%zx\n", + (void *)sc->def_sb_dma.paddr, sc->def_sb, + sizeof(struct host_sp_status_block)); + BLOGI(sc, "event_queue paddr %#jx vaddr %p size 0x%x\n", + (uintmax_t)sc->eq_dma.paddr, sc->eq_dma.vaddr, BCM_PAGE_SIZE); + BLOGI(sc, "slow path paddr %#jx vaddr %p size 0x%zx\n", + (uintmax_t)sc->sp_dma.paddr, sc->sp_dma.vaddr, + sizeof(struct bxe_slowpath)); + BLOGI(sc, "slow path queue paddr %#jx vaddr %p size 0x%x\n", + (uintmax_t)sc->spq_dma.paddr, sc->spq_dma.vaddr, BCM_PAGE_SIZE); + BLOGI(sc, "fw_buf paddr %#jx vaddr %p size 0x%x\n", + (uintmax_t)sc->gz_buf_dma.paddr, sc->gz_buf_dma.vaddr, + FW_BUF_SIZE); + for (i = 0; i < sc->num_queues; i++) { + fp = &sc->fp[i]; + BLOGI(sc, "FP status block fp %d paddr %#jx vaddr %p size 0x%zx\n", i, + (uintmax_t)fp->sb_dma.paddr, fp->sb_dma.vaddr, + sizeof(union bxe_host_hc_status_block)); + BLOGI(sc, "TX BD CHAIN fp %d paddr %#jx vaddr %p size 0x%x\n", i, + (uintmax_t)fp->tx_dma.paddr, fp->tx_dma.vaddr, + (BCM_PAGE_SIZE * TX_BD_NUM_PAGES)); + BLOGI(sc, "RX BD CHAIN fp %d paddr %#jx vaddr %p size 0x%x\n", i, + (uintmax_t)fp->rx_dma.paddr, fp->rx_dma.vaddr, + (BCM_PAGE_SIZE * RX_BD_NUM_PAGES)); + BLOGI(sc, "RX RCQ CHAIN fp %d paddr %#jx vaddr %p size 0x%zx\n", i, + (uintmax_t)fp->rcq_dma.paddr, fp->rcq_dma.vaddr, + (BCM_PAGE_SIZE * RCQ_NUM_PAGES)); + BLOGI(sc, "RX SGE CHAIN fp %d paddr %#jx vaddr %p size 0x%x\n", i, + (uintmax_t)fp->rx_sge_dma.paddr, fp->rx_sge_dma.vaddr, + (BCM_PAGE_SIZE * RX_SGE_NUM_PAGES)); + } + + ilt_cli = &ilt->clients[1]; + for (i = ilt_cli->start; i <= ilt_cli->end; i++) { + BLOGI(sc, "ECORE_ILT paddr %#jx vaddr %p size 0x%x\n", + (uintmax_t)(((struct bxe_dma *)((&ilt->lines[i])->page))->paddr), + ((struct bxe_dma *)((&ilt->lines[i])->page))->vaddr, BCM_PAGE_SIZE); + } + + + cmd_offset = DMAE_REG_CMD_MEM; + for (i = 0; i < 224; i++) { + reg_addr = (cmd_offset +(i * 4)); + reg_val = REG_RD(sc, reg_addr); + BLOGI(sc, "DMAE_REG_CMD_MEM i=%d reg_addr 0x%x reg_val 0x%08x\n",i, + reg_addr, reg_val); + } + + + BLOGI(sc, "Collection of grcdump done\n"); sc->grcdump_done = 1; return(rval); } @@ -18715,21 +18809,10 @@ bxe_grc_dump(struct bxe_softc *sc) static int bxe_add_cdev(struct bxe_softc *sc) { - int grc_dump_size; - - grc_dump_size = (bxe_get_total_regs_len32(sc) * sizeof(uint32_t)) + - sizeof(struct dump_header); - - sc->grc_dump = malloc(grc_dump_size, M_DEVBUF, M_NOWAIT); - - if (sc->grc_dump == NULL) - return (-1); - sc->eeprom = malloc(BXE_EEPROM_MAX_DATA_LEN, M_DEVBUF, M_NOWAIT); if (sc->eeprom == NULL) { BLOGW(sc, "Unable to alloc for eeprom size buffer\n"); - free(sc->grc_dump, M_DEVBUF); sc->grc_dump = NULL; return (-1); } @@ -18742,11 +18825,8 @@ bxe_add_cdev(struct bxe_softc *sc) if_name(sc->ifp)); if (sc->ioctl_dev == NULL) { - - free(sc->grc_dump, M_DEVBUF); free(sc->eeprom, M_DEVBUF); sc->eeprom = NULL; - return (-1); } @@ -18761,13 +18841,11 @@ bxe_del_cdev(struct bxe_softc *sc) if (sc->ioctl_dev != NULL) destroy_dev(sc->ioctl_dev); - if (sc->grc_dump != NULL) - free(sc->grc_dump, M_DEVBUF); - if (sc->eeprom != NULL) { free(sc->eeprom, M_DEVBUF); sc->eeprom = NULL; } + sc->ioctl_dev = NULL; return; } @@ -18945,15 +19023,26 @@ bxe_eioctl(struct cdev *dev, u_long cmd, caddr_t data, int fflag, grc_dump_size = (bxe_get_total_regs_len32(sc) * sizeof(uint32_t)) + sizeof(struct dump_header); - - if ((sc->grc_dump == NULL) || (dump->grcdump == NULL) || - (dump->grcdump_size < grc_dump_size) || (!sc->grcdump_done)) { + if ((!sc->trigger_grcdump) || (dump->grcdump == NULL) || + (dump->grcdump_size < grc_dump_size)) { rval = EINVAL; break; } - dump->grcdump_dwords = grc_dump_size >> 2; - rval = copyout(sc->grc_dump, dump->grcdump, grc_dump_size); - sc->grcdump_done = 0; + + if((sc->trigger_grcdump) && (!sc->grcdump_done) && + (!sc->grcdump_started)) { + rval = bxe_grc_dump(sc); + } + + if((!rval) && (sc->grcdump_done) && (sc->grcdump_started) && + (sc->grc_dump != NULL)) { + dump->grcdump_dwords = grc_dump_size >> 2; + rval = copyout(sc->grc_dump, dump->grcdump, grc_dump_size); + free(sc->grc_dump, M_DEVBUF); + sc->grc_dump = NULL; + sc->grcdump_started = 0; + sc->grcdump_done = 0; + } break; @@ -18973,6 +19062,7 @@ bxe_eioctl(struct cdev *dev, u_long cmd, caddr_t data, int fflag, snprintf(drv_infop->bus_info, BXE_BUS_INFO_LENGTH, "%d:%d:%d", sc->pcie_bus, sc->pcie_device, sc->pcie_func); break; + case BXE_DEV_SETTING: dev_p = (bxe_dev_setting_t *)data; bxe_get_settings(sc, &dev_set); @@ -18991,20 +19081,20 @@ bxe_eioctl(struct cdev *dev, u_long cmd, caddr_t data, int fflag, reg_p = (bxe_get_regs_t *)data; grc_dump_size = reg_p->reg_buf_len; - if (sc->grc_dump == NULL) { - rval = EINVAL; - break; - } - - if(!sc->grcdump_done) { + if((!sc->grcdump_done) && (!sc->grcdump_started)) { bxe_grc_dump(sc); } - if(sc->grcdump_done) { + if((sc->grcdump_done) && (sc->grcdump_started) && + (sc->grc_dump != NULL)) { rval = copyout(sc->grc_dump, reg_p->reg_buf, grc_dump_size); + free(sc->grc_dump, M_DEVBUF); + sc->grc_dump = NULL; + sc->grcdump_started = 0; sc->grcdump_done = 0; } break; + case BXE_RDW_REG: reg_rdw_p = (bxe_reg_rdw_t *)data; if((reg_rdw_p->reg_cmd == BXE_READ_REG_CMD) && diff --git a/sys/dev/bxe/bxe.h b/sys/dev/bxe/bxe.h index e2dbae289847..40c9a36d93e7 100644 --- a/sys/dev/bxe/bxe.h +++ b/sys/dev/bxe/bxe.h @@ -1786,8 +1786,12 @@ struct bxe_softc { int panic; struct cdev *ioctl_dev; + void *grc_dump; - int grcdump_done; + unsigned int trigger_grcdump; + unsigned int grcdump_done; + unsigned int grcdump_started; + void *eeprom; }; /* struct bxe_softc */ @@ -2293,7 +2297,7 @@ void bxe_dump_mem(struct bxe_softc *sc, char *tag, uint8_t *mem, uint32_t len); void bxe_dump_mbuf_data(struct bxe_softc *sc, char *pTag, struct mbuf *m, uint8_t contents); - +extern int bxe_grc_dump(struct bxe_softc *sc); #if __FreeBSD_version >= 800000 #if __FreeBSD_version >= 1000000 diff --git a/sys/dev/bxe/bxe_stats.c b/sys/dev/bxe/bxe_stats.c index 2ec5f2d8cc16..03e643c0b6d4 100644 --- a/sys/dev/bxe/bxe_stats.c +++ b/sys/dev/bxe/bxe_stats.c @@ -234,6 +234,10 @@ bxe_stats_comp(struct bxe_softc *sc) while (*stats_comp != DMAE_COMP_VAL) { if (!cnt) { BLOGE(sc, "Timeout waiting for stats finished\n"); + if(sc->trigger_grcdump) { + /* taking grcdump */ + bxe_grc_dump(sc); + } break; } @@ -1310,8 +1314,12 @@ bxe_stats_update(struct bxe_softc *sc) if (bxe_storm_stats_update(sc)) { if (sc->stats_pending++ == 3) { if (if_getdrvflags(sc->ifp) & IFF_DRV_RUNNING) { - atomic_store_rel_long(&sc->chip_tq_flags, CHIP_TQ_REINIT); - taskqueue_enqueue(sc->chip_tq, &sc->chip_tq_task); + if(sc->trigger_grcdump) { + /* taking grcdump */ + bxe_grc_dump(sc); + } + atomic_store_rel_long(&sc->chip_tq_flags, CHIP_TQ_REINIT); + taskqueue_enqueue(sc->chip_tq, &sc->chip_tq_task); } } return;