diff options
| author | grehan <grehan@FreeBSD.org> | 2011-06-28 06:26:03 +0000 |
|---|---|---|
| committer | grehan <grehan@FreeBSD.org> | 2011-06-28 06:26:03 +0000 |
| commit | 2c6741be0f59191f2283eb268e4f7690399d578a (patch) | |
| tree | b139c8c6dcca4fa284815daade405b75886ee360 /sys/dev/cxgbe/t4_main.c | |
| parent | 3c35264f695e0a1f8a04dbcca1c93bb5159b2274 (diff) | |
| parent | 19ae02bba572390c7299166228d31e54003e094a (diff) | |
| download | FreeBSD-src-2c6741be0f59191f2283eb268e4f7690399d578a.zip FreeBSD-src-2c6741be0f59191f2283eb268e4f7690399d578a.tar.gz | |
IFC @ r222830
Diffstat (limited to 'sys/dev/cxgbe/t4_main.c')
| -rw-r--r-- | sys/dev/cxgbe/t4_main.c | 380 |
1 files changed, 309 insertions, 71 deletions
diff --git a/sys/dev/cxgbe/t4_main.c b/sys/dev/cxgbe/t4_main.c index 469af8d..18b813d 100644 --- a/sys/dev/cxgbe/t4_main.c +++ b/sys/dev/cxgbe/t4_main.c @@ -62,6 +62,7 @@ __FBSDID("$FreeBSD$"); #include "common/t4_regs_values.h" #include "common/t4fw_interface.h" #include "t4_ioctl.h" +#include "t4_l2t.h" /* T4 bus driver interface */ static int t4_probe(device_t); @@ -213,12 +214,12 @@ SYSCTL_UINT(_hw_cxgbe, OID_AUTO, interrupt_types, CTLFLAG_RDTUN, &intr_types, 0, "interrupt types allowed (bits 0, 1, 2 = INTx, MSI, MSI-X respectively)"); /* - * Force the driver to use interrupt forwarding. + * Force the driver to use the same set of interrupts for all ports. */ -static int intr_fwd = 0; -TUNABLE_INT("hw.cxgbe.interrupt_forwarding", &intr_fwd); -SYSCTL_UINT(_hw_cxgbe, OID_AUTO, interrupt_forwarding, CTLFLAG_RDTUN, - &intr_fwd, 0, "always use forwarded interrupts"); +static int intr_shared = 0; +TUNABLE_INT("hw.cxgbe.interrupts_shared", &intr_shared); +SYSCTL_UINT(_hw_cxgbe, OID_AUTO, interrupts_shared, CTLFLAG_RDTUN, + &intr_shared, 0, "interrupts shared between all ports"); static unsigned int filter_mode = HW_TPL_FR_MT_PR_IV_P_FC; TUNABLE_INT("hw.cxgbe.filter_mode", &filter_mode); @@ -228,7 +229,7 @@ SYSCTL_UINT(_hw_cxgbe, OID_AUTO, filter_mode, CTLFLAG_RDTUN, struct intrs_and_queues { int intr_type; /* INTx, MSI, or MSI-X */ int nirq; /* Number of vectors */ - int intr_fwd; /* Interrupts forwarded */ + int intr_shared; /* Interrupts shared between all ports */ int ntxq10g; /* # of NIC txq's for each 10G port */ int nrxq10g; /* # of NIC rxq's for each 10G port */ int ntxq1g; /* # of NIC txq's for each 1G port */ @@ -240,6 +241,7 @@ struct filter_entry { uint32_t locked:1; /* filter is administratively locked */ uint32_t pending:1; /* filter action is pending firmware reply */ uint32_t smtidx:8; /* Source MAC Table index for smac */ + struct l2t_entry *l2t; /* Layer Two Table entry for dmac */ struct t4_filter_specification fs; }; @@ -269,6 +271,7 @@ static void setup_memwin(struct adapter *); static int cfg_itype_and_nqueues(struct adapter *, int, int, struct intrs_and_queues *); static int prep_firmware(struct adapter *); +static int get_devlog_params(struct adapter *, struct devlog_params *); static int get_capabilities(struct adapter *, struct fw_caps_config_cmd *); static int get_params(struct adapter *, struct fw_caps_config_cmd *); static void t4_set_desc(struct adapter *); @@ -295,19 +298,22 @@ static int sysctl_holdoff_pktc_idx(SYSCTL_HANDLER_ARGS); static int sysctl_qsize_rxq(SYSCTL_HANDLER_ARGS); static int sysctl_qsize_txq(SYSCTL_HANDLER_ARGS); static int sysctl_handle_t4_reg64(SYSCTL_HANDLER_ARGS); +static int sysctl_devlog(SYSCTL_HANDLER_ARGS); static inline void txq_start(struct ifnet *, struct sge_txq *); static uint32_t fconf_to_mode(uint32_t); static uint32_t mode_to_fconf(uint32_t); static uint32_t fspec_to_fconf(struct t4_filter_specification *); static int get_filter_mode(struct adapter *, uint32_t *); static int set_filter_mode(struct adapter *, uint32_t); +static inline uint64_t get_filter_hits(struct adapter *, uint32_t); static int get_filter(struct adapter *, struct t4_filter *); static int set_filter(struct adapter *, struct t4_filter *); static int del_filter(struct adapter *, struct t4_filter *); -static void clear_filter(struct adapter *, struct filter_entry *); +static void clear_filter(struct filter_entry *); static int set_filter_wr(struct adapter *, int); static int del_filter_wr(struct adapter *, int); void filter_rpl(struct adapter *, const struct cpl_set_tcb_rpl *); +static int get_sge_context(struct adapter *, struct t4_sge_context *); static int t4_mod_event(module_t, int, void *); struct t4_pciids { @@ -400,6 +406,9 @@ t4_attach(device_t dev) if (rc != 0) goto done; /* error message displayed already */ + /* Read firmware devlog parameters */ + (void) get_devlog_params(sc, &sc->params.devlog); + /* Get device capabilities and select which ones we'll use */ rc = get_capabilities(sc, &caps); if (rc != 0) { @@ -484,6 +493,8 @@ t4_attach(device_t dev) V_RXTSHIFTMAXR2(15) | V_PERSHIFTBACKOFFMAX(8) | V_PERSHIFTMAX(8) | V_KEEPALIVEMAXR1(4) | V_KEEPALIVEMAXR2(9)); t4_write_reg(sc, A_ULP_RX_TDDP_PSZ, V_HPZ0(PAGE_SHIFT - 12)); + t4_set_reg_field(sc, A_TP_PARA_REG3, F_TUNNELCNGDROP0 | + F_TUNNELCNGDROP1 | F_TUNNELCNGDROP2 | F_TUNNELCNGDROP3, 0); setup_memwin(sc); @@ -514,8 +525,8 @@ t4_attach(device_t dev) device_printf(dev, "unable to initialize port %d: %d\n", i, rc); free(pi, M_CXGBE); - sc->port[i] = NULL; /* indicates init failed */ - continue; + sc->port[i] = NULL; + goto done; } snprintf(pi->lockname, sizeof(pi->lockname), "%sp%d", @@ -582,15 +593,15 @@ t4_attach(device_t dev) s->nrxq = n10g * iaq.nrxq10g + n1g * iaq.nrxq1g; s->ntxq = n10g * iaq.ntxq10g + n1g * iaq.ntxq1g; s->neq = s->ntxq + s->nrxq; /* the free list in an rxq is an eq */ - s->neq += NCHAN; /* control queues, 1 per hw channel */ + s->neq += sc->params.nports; /* control queues, 1 per port */ s->niq = s->nrxq + 1; /* 1 extra for firmware event queue */ - if (iaq.intr_fwd) { - sc->flags |= INTR_FWD; - s->niq += NFIQ(sc); /* forwarded interrupt queues */ - s->fiq = malloc(NFIQ(sc) * sizeof(struct sge_iq), M_CXGBE, - M_ZERO | M_WAITOK); - } - s->ctrlq = malloc(NCHAN * sizeof(struct sge_ctrlq), M_CXGBE, + if (iaq.intr_shared) + sc->flags |= INTR_SHARED; + s->niq += NINTRQ(sc); /* interrupt queues */ + + s->intrq = malloc(NINTRQ(sc) * sizeof(struct sge_iq), M_CXGBE, + M_ZERO | M_WAITOK); + s->ctrlq = malloc(sc->params.nports * sizeof(struct sge_ctrlq), M_CXGBE, M_ZERO | M_WAITOK); s->rxq = malloc(s->nrxq * sizeof(struct sge_rxq), M_CXGBE, M_ZERO | M_WAITOK); @@ -604,6 +615,8 @@ t4_attach(device_t dev) sc->irq = malloc(sc->intr_count * sizeof(struct irq), M_CXGBE, M_ZERO | M_WAITOK); + sc->l2t = t4_init_l2t(M_WAITOK); + t4_sysctls(sc); /* @@ -691,11 +704,14 @@ t4_detach(device_t dev) bus_release_resource(dev, SYS_RES_MEMORY, sc->msix_rid, sc->msix_res); + if (sc->l2t) + t4_free_l2t(sc->l2t); + free(sc->irq, M_CXGBE); free(sc->sge.rxq, M_CXGBE); free(sc->sge.txq, M_CXGBE); free(sc->sge.ctrlq, M_CXGBE); - free(sc->sge.fiq, M_CXGBE); + free(sc->sge.intrq, M_CXGBE); free(sc->sge.iqmap, M_CXGBE); free(sc->sge.eqmap, M_CXGBE); free(sc->tids.ftid_tab, M_CXGBE); @@ -1231,33 +1247,32 @@ cfg_itype_and_nqueues(struct adapter *sc, int n10g, int n1g, nrxq10g = min(nc, max_nrxq_10g); nrxq1g = min(nc, max_nrxq_1g); - /* Extra 2 is for a) error interrupt b) firmware event */ - iaq->nirq = n10g * nrxq10g + n1g * nrxq1g + 2; - if (iaq->nirq <= navail && intr_fwd == 0) { + iaq->nirq = n10g * nrxq10g + n1g * nrxq1g + T4_EXTRA_INTR; + if (iaq->nirq <= navail && intr_shared == 0) { if (itype == INTR_MSI && !powerof2(iaq->nirq)) - goto fwd; + goto share; /* One for err, one for fwq, and one for each rxq */ - iaq->intr_fwd = 0; + iaq->intr_shared = 0; iaq->nrxq10g = nrxq10g; iaq->nrxq1g = nrxq1g; } else { -fwd: - iaq->intr_fwd = 1; +share: + iaq->intr_shared = 1; - if (navail > nc) { + if (navail >= nc + T4_EXTRA_INTR) { if (itype == INTR_MSIX) - navail = nc + 1; + navail = nc + T4_EXTRA_INTR; /* navail is and must remain a pow2 for MSI */ if (itype == INTR_MSI) { KASSERT(powerof2(navail), ("%d not power of 2", navail)); - while (navail / 2 > nc) + while (navail / 2 >= nc + T4_EXTRA_INTR) navail /= 2; } } @@ -1290,7 +1305,7 @@ fwd: * the kernel is willing to allocate (it's in navail). */ pci_release_msi(sc->dev); - goto fwd; + goto share; } device_printf(sc->dev, @@ -1414,6 +1429,34 @@ prep_firmware(struct adapter *sc) } static int +get_devlog_params(struct adapter *sc, struct devlog_params *dlog) +{ + struct fw_devlog_cmd devlog_cmd; + uint32_t meminfo; + int rc; + + bzero(&devlog_cmd, sizeof(devlog_cmd)); + devlog_cmd.op_to_write = htobe32(V_FW_CMD_OP(FW_DEVLOG_CMD) | + F_FW_CMD_REQUEST | F_FW_CMD_READ); + devlog_cmd.retval_len16 = htobe32(FW_LEN16(devlog_cmd)); + rc = -t4_wr_mbox(sc, sc->mbox, &devlog_cmd, sizeof(devlog_cmd), + &devlog_cmd); + if (rc != 0) { + device_printf(sc->dev, + "failed to get devlog parameters: %d.\n", rc); + bzero(dlog, sizeof (*dlog)); + return (rc); + } + + meminfo = be32toh(devlog_cmd.memtype_devlog_memaddr16_devlog); + dlog->memtype = G_FW_DEVLOG_CMD_MEMTYPE_DEVLOG(meminfo); + dlog->start = G_FW_DEVLOG_CMD_MEMADDR16_DEVLOG(meminfo) << 4; + dlog->size = be32toh(devlog_cmd.memsize_devlog); + + return (0); +} + +static int get_capabilities(struct adapter *sc, struct fw_caps_config_cmd *caps) { int rc; @@ -1923,16 +1966,18 @@ cxgbe_uninit_synchronized(struct port_info *pi) return (0); } -#define T4_ALLOC_IRQ(sc, irqid, rid, handler, arg, name) do { \ - rc = t4_alloc_irq(sc, &sc->irq[irqid], rid, handler, arg, name); \ +#define T4_ALLOC_IRQ(sc, irq, rid, handler, arg, name) do { \ + rc = t4_alloc_irq(sc, irq, rid, handler, arg, name); \ if (rc != 0) \ goto done; \ } while (0) static int first_port_up(struct adapter *sc) { - int rc, i; - char name[8]; + int rc, i, rid, p, q; + char s[8]; + struct irq *irq; + struct sge_iq *intrq; ADAPTER_LOCK_ASSERT_NOTOWNED(sc); @@ -1946,39 +1991,52 @@ first_port_up(struct adapter *sc) /* * Setup interrupts. */ + irq = &sc->irq[0]; + rid = sc->intr_type == INTR_INTX ? 0 : 1; if (sc->intr_count == 1) { - KASSERT(sc->flags & INTR_FWD, - ("%s: single interrupt but not forwarded?", __func__)); - T4_ALLOC_IRQ(sc, 0, 0, t4_intr_all, sc, "all"); + KASSERT(sc->flags & INTR_SHARED, + ("%s: single interrupt but not shared?", __func__)); + + T4_ALLOC_IRQ(sc, irq, rid, t4_intr_all, sc, "all"); } else { /* Multiple interrupts. The first one is always error intr */ - T4_ALLOC_IRQ(sc, 0, 1, t4_intr_err, sc, "err"); - - if (sc->flags & INTR_FWD) { - /* The rest are shared by the fwq and all data intr */ - for (i = 1; i < sc->intr_count; i++) { - snprintf(name, sizeof(name), "mux%d", i - 1); - T4_ALLOC_IRQ(sc, i, i + 1, t4_intr_fwd, - &sc->sge.fiq[i - 1], name); + T4_ALLOC_IRQ(sc, irq, rid, t4_intr_err, sc, "err"); + irq++; + rid++; + + /* Firmware event queue normally has an interrupt of its own */ + if (sc->intr_count > T4_EXTRA_INTR) { + T4_ALLOC_IRQ(sc, irq, rid, t4_intr_evt, &sc->sge.fwq, + "evt"); + irq++; + rid++; + } + + intrq = &sc->sge.intrq[0]; + if (sc->flags & INTR_SHARED) { + + /* All ports share these interrupt queues */ + + for (i = 0; i < NINTRQ(sc); i++) { + snprintf(s, sizeof(s), "*.%d", i); + T4_ALLOC_IRQ(sc, irq, rid, t4_intr, intrq, s); + irq++; + rid++; + intrq++; } } else { - struct port_info *pi; - int p, q; - T4_ALLOC_IRQ(sc, 1, 2, t4_intr_evt, &sc->sge.fwq, - "evt"); + /* Each port has its own set of interrupt queues */ - p = q = 0; - pi = sc->port[p]; - for (i = 2; i < sc->intr_count; i++) { - snprintf(name, sizeof(name), "p%dq%d", p, q); - if (++q >= pi->nrxq) { - p++; - q = 0; - pi = sc->port[p]; + for (p = 0; p < sc->params.nports; p++) { + for (q = 0; q < sc->port[p]->nrxq; q++) { + snprintf(s, sizeof(s), "%d.%d", p, q); + T4_ALLOC_IRQ(sc, irq, rid, t4_intr, + intrq, s); + irq++; + rid++; + intrq++; } - T4_ALLOC_IRQ(sc, i, i + 1, t4_intr_data, - &sc->sge.rxq[i - 2], name); } } } @@ -2366,6 +2424,10 @@ t4_sysctls(struct adapter *sc) CTLTYPE_STRING | CTLFLAG_RD, &intr_pktcount, sizeof(intr_pktcount), sysctl_int_array, "A", "interrupt holdoff packet counter values"); + SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "devlog", + CTLTYPE_STRING | CTLFLAG_RD, sc, 0, + sysctl_devlog, "A", "device log"); + return (0); } @@ -2709,6 +2771,120 @@ sysctl_handle_t4_reg64(SYSCTL_HANDLER_ARGS) return (sysctl_handle_64(oidp, &val, 0, req)); } +const char *devlog_level_strings[] = { + [FW_DEVLOG_LEVEL_EMERG] = "EMERG", + [FW_DEVLOG_LEVEL_CRIT] = "CRIT", + [FW_DEVLOG_LEVEL_ERR] = "ERR", + [FW_DEVLOG_LEVEL_NOTICE] = "NOTICE", + [FW_DEVLOG_LEVEL_INFO] = "INFO", + [FW_DEVLOG_LEVEL_DEBUG] = "DEBUG" +}; + +const char *devlog_facility_strings[] = { + [FW_DEVLOG_FACILITY_CORE] = "CORE", + [FW_DEVLOG_FACILITY_SCHED] = "SCHED", + [FW_DEVLOG_FACILITY_TIMER] = "TIMER", + [FW_DEVLOG_FACILITY_RES] = "RES", + [FW_DEVLOG_FACILITY_HW] = "HW", + [FW_DEVLOG_FACILITY_FLR] = "FLR", + [FW_DEVLOG_FACILITY_DMAQ] = "DMAQ", + [FW_DEVLOG_FACILITY_PHY] = "PHY", + [FW_DEVLOG_FACILITY_MAC] = "MAC", + [FW_DEVLOG_FACILITY_PORT] = "PORT", + [FW_DEVLOG_FACILITY_VI] = "VI", + [FW_DEVLOG_FACILITY_FILTER] = "FILTER", + [FW_DEVLOG_FACILITY_ACL] = "ACL", + [FW_DEVLOG_FACILITY_TM] = "TM", + [FW_DEVLOG_FACILITY_QFC] = "QFC", + [FW_DEVLOG_FACILITY_DCB] = "DCB", + [FW_DEVLOG_FACILITY_ETH] = "ETH", + [FW_DEVLOG_FACILITY_OFLD] = "OFLD", + [FW_DEVLOG_FACILITY_RI] = "RI", + [FW_DEVLOG_FACILITY_ISCSI] = "ISCSI", + [FW_DEVLOG_FACILITY_FCOE] = "FCOE", + [FW_DEVLOG_FACILITY_FOISCSI] = "FOISCSI", + [FW_DEVLOG_FACILITY_FOFCOE] = "FOFCOE" +}; + +static int +sysctl_devlog(SYSCTL_HANDLER_ARGS) +{ + struct adapter *sc = arg1; + struct devlog_params *dparams = &sc->params.devlog; + struct fw_devlog_e *buf, *e; + int i, j, rc, nentries, first = 0; + struct sbuf *sb; + uint64_t ftstamp = UINT64_MAX; + + if (dparams->start == 0) + return (ENXIO); + + nentries = dparams->size / sizeof(struct fw_devlog_e); + + buf = malloc(dparams->size, M_CXGBE, M_NOWAIT); + if (buf == NULL) + return (ENOMEM); + + rc = -t4_mem_read(sc, dparams->memtype, dparams->start, dparams->size, + (void *)buf); + if (rc != 0) + goto done; + + for (i = 0; i < nentries; i++) { + e = &buf[i]; + + if (e->timestamp == 0) + break; /* end */ + + e->timestamp = be64toh(e->timestamp); + e->seqno = be32toh(e->seqno); + for (j = 0; j < 8; j++) + e->params[j] = be32toh(e->params[j]); + + if (e->timestamp < ftstamp) { + ftstamp = e->timestamp; + first = i; + } + } + + if (buf[first].timestamp == 0) + goto done; /* nothing in the log */ + + rc = sysctl_wire_old_buffer(req, 0); + if (rc != 0) + goto done; + + sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req); + sbuf_printf(sb, "\n%10s %15s %8s %8s %s\n", + "Seq#", "Tstamp", "Level", "Facility", "Message"); + + i = first; + do { + e = &buf[i]; + if (e->timestamp == 0) + break; /* end */ + + sbuf_printf(sb, "%10d %15ju %8s %8s ", + e->seqno, e->timestamp, + (e->level < ARRAY_SIZE(devlog_level_strings) ? + devlog_level_strings[e->level] : "UNKNOWN"), + (e->facility < ARRAY_SIZE(devlog_facility_strings) ? + devlog_facility_strings[e->facility] : "UNKNOWN")); + sbuf_printf(sb, e->fmt, e->params[0], e->params[1], + e->params[2], e->params[3], e->params[4], + e->params[5], e->params[6], e->params[7]); + + if (++i == nentries) + i = 0; + } while (i != first); + + rc = sbuf_finish(sb); + sbuf_delete(sb); +done: + free(buf, M_CXGBE); + return (rc); +} + static inline void txq_start(struct ifnet *ifp, struct sge_txq *txq) { @@ -2892,6 +3068,20 @@ done: return (rc); } +static inline uint64_t +get_filter_hits(struct adapter *sc, uint32_t fid) +{ + uint32_t tcb_base = t4_read_reg(sc, A_TP_CMM_TCB_BASE); + uint64_t hits; + + t4_write_reg(sc, PCIE_MEM_ACCESS_REG(A_PCIE_MEM_ACCESS_OFFSET, 0), + tcb_base + (fid + sc->tids.ftid_base) * TCB_SIZE); + t4_read_reg(sc, PCIE_MEM_ACCESS_REG(A_PCIE_MEM_ACCESS_OFFSET, 0)); + hits = t4_read_reg64(sc, MEMWIN0_BASE + 16); + + return (be64toh(hits)); +} + static int get_filter(struct adapter *sc, struct t4_filter *t) { @@ -2913,8 +3103,13 @@ get_filter(struct adapter *sc, struct t4_filter *t) for (i = t->idx; i < nfilters; i++, f++) { if (f->valid) { t->idx = i; + t->l2tidx = f->l2t ? f->l2t->idx : 0; + t->smtidx = f->smtidx; + if (f->fs.hitcnts) + t->hits = get_filter_hits(sc, t->idx); + else + t->hits = UINT64_MAX; t->fs = f->fs; - t->hits = 0; /* XXX implement */ return (0); } @@ -3034,11 +3229,12 @@ del_filter(struct adapter *sc, struct t4_filter *t) return (0); } -/* XXX: L2T */ static void -clear_filter(struct adapter *sc, struct filter_entry *f) +clear_filter(struct filter_entry *f) { - (void) sc; + if (f->l2t) + t4_l2t_release(f->l2t); + bzero(f, sizeof (*f)); } @@ -3053,8 +3249,18 @@ set_filter_wr(struct adapter *sc, int fidx) ADAPTER_LOCK_ASSERT_OWNED(sc); - if (f->fs.newdmac || f->fs.newvlan) - return (ENOTSUP); /* XXX: fix after L2T code */ + if (f->fs.newdmac || f->fs.newvlan) { + /* This filter needs an L2T entry; allocate one. */ + f->l2t = t4_l2t_alloc_switching(sc->l2t); + if (f->l2t == NULL) + return (EAGAIN); + if (t4_l2t_set_switching(sc, f->l2t, f->fs.vlan, f->fs.eport, + f->fs.dmac)) { + t4_l2t_release(f->l2t); + f->l2t = NULL; + return (ENOMEM); + } + } ftid = sc->tids.ftid_base + fidx; @@ -3089,7 +3295,7 @@ set_filter_wr(struct adapter *sc, int fidx) V_FW_FILTER_WR_HITCNTS(f->fs.hitcnts) | V_FW_FILTER_WR_TXCHAN(f->fs.eport) | V_FW_FILTER_WR_PRIO(f->fs.prio) | - V_FW_FILTER_WR_L2TIX(0)); /* XXX: L2T */ + V_FW_FILTER_WR_L2TIX(f->l2t ? f->l2t->idx : 0)); fwr->ethtype = htobe16(f->fs.val.ethtype); fwr->ethtypem = htobe16(f->fs.mask.ethtype); fwr->frag_to_ovlan_vldm = @@ -3101,7 +3307,7 @@ set_filter_wr(struct adapter *sc, int fidx) V_FW_FILTER_WR_OVLAN_VLDM(f->fs.mask.ovlan_vld)); fwr->smac_sel = 0; fwr->rx_chan_rx_rpl_iq = htobe16(V_FW_FILTER_WR_RX_CHAN(0) | - V_FW_FILTER_WR_RX_RPL_IQ(sc->sge.fwq.abs_id)); + V_FW_FILTER_WR_RX_RPL_IQ(sc->sge.intrq[0].abs_id)); fwr->maci_to_matchtypem = htobe32(V_FW_FILTER_WR_MACI(f->fs.val.macidx) | V_FW_FILTER_WR_MACIM(f->fs.mask.macidx) | @@ -3136,7 +3342,7 @@ set_filter_wr(struct adapter *sc, int fidx) if (rc != 0) { sc->tids.ftids_in_use--; m_freem(m); - clear_filter(sc, f); + clear_filter(f); } return (rc); } @@ -3161,7 +3367,7 @@ del_filter_wr(struct adapter *sc, int fidx) m->m_len = m->m_pkthdr.len = sizeof(*fwr); bzero(fwr, sizeof (*fwr)); - t4_mk_filtdelwr(ftid, fwr, sc->sge.fwq.abs_id); + t4_mk_filtdelwr(ftid, fwr, sc->sge.intrq[0].abs_id); f->pending = 1; rc = t4_mgmt_tx(sc, m); @@ -3188,12 +3394,12 @@ filter_rpl(struct adapter *sc, const struct cpl_set_tcb_rpl *rpl) * Clear the filter when we get confirmation from the * hardware that the filter has been deleted. */ - clear_filter(sc, f); + clear_filter(f); sc->tids.ftids_in_use--; } else if (rc == FW_FILTER_WR_SMT_TBL_FULL) { device_printf(sc->dev, "filter %u setup failed due to full SMT\n", idx); - clear_filter(sc, f); + clear_filter(f); sc->tids.ftids_in_use--; } else if (rc == FW_FILTER_WR_FLT_ADDED) { f->smtidx = (be64toh(rpl->oldval) >> 24) & 0xff; @@ -3206,12 +3412,41 @@ filter_rpl(struct adapter *sc, const struct cpl_set_tcb_rpl *rpl) */ device_printf(sc->dev, "filter %u setup failed with error %u\n", idx, rc); - clear_filter(sc, f); + clear_filter(f); sc->tids.ftids_in_use--; } } } +static int +get_sge_context(struct adapter *sc, struct t4_sge_context *cntxt) +{ + int rc = EINVAL; + + if (cntxt->cid > M_CTXTQID) + return (rc); + + if (cntxt->mem_id != CTXT_EGRESS && cntxt->mem_id != CTXT_INGRESS && + cntxt->mem_id != CTXT_FLM && cntxt->mem_id != CTXT_CNM) + return (rc); + + if (sc->flags & FW_OK) { + ADAPTER_LOCK(sc); /* Avoid parallel t4_wr_mbox */ + rc = -t4_sge_ctxt_rd(sc, sc->mbox, cntxt->cid, cntxt->mem_id, + &cntxt->data[0]); + ADAPTER_UNLOCK(sc); + } + + if (rc != 0) { + /* Read via firmware failed or wasn't even attempted */ + + rc = -t4_sge_ctxt_rd_bd(sc, cntxt->cid, cntxt->mem_id, + &cntxt->data[0]); + } + + return (rc); +} + int t4_os_find_pci_capability(struct adapter *sc, int cap) { @@ -3375,6 +3610,9 @@ t4_ioctl(struct cdev *dev, unsigned long cmd, caddr_t data, int fflag, rc = del_filter(sc, (struct t4_filter *)data); ADAPTER_UNLOCK(sc); break; + case CHELSIO_T4_GET_SGE_CONTEXT: + rc = get_sge_context(sc, (struct t4_sge_context *)data); + break; default: rc = EINVAL; } |
