diff options
| -rw-r--r-- | sys/dev/fxp/if_fxp.c | 287 | ||||
| -rw-r--r-- | sys/dev/fxp/if_fxpreg.h | 8 | ||||
| -rw-r--r-- | sys/dev/fxp/if_fxpvar.h | 25 |
3 files changed, 242 insertions, 78 deletions
diff --git a/sys/dev/fxp/if_fxp.c b/sys/dev/fxp/if_fxp.c index 9c0b44a..5cc8547 100644 --- a/sys/dev/fxp/if_fxp.c +++ b/sys/dev/fxp/if_fxp.c @@ -262,6 +262,8 @@ static int fxp_miibus_readreg(device_t dev, int phy, int reg); static int fxp_miibus_writereg(device_t dev, int phy, int reg, int value); static void fxp_load_ucode(struct fxp_softc *sc); +static void fxp_update_stats(struct fxp_softc *sc); +static void fxp_sysctl_node(struct fxp_softc *sc); static int sysctl_int_range(SYSCTL_HANDLER_ARGS, int low, int high); static int sysctl_hw_fxp_bundle_max(SYSCTL_HANDLER_ARGS); @@ -537,39 +539,7 @@ fxp_attach(device_t dev) && (data & FXP_PHY_SERIAL_ONLY)) sc->flags |= FXP_FLAG_SERIAL_MEDIA; - SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev), - SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), - OID_AUTO, "int_delay", CTLTYPE_INT | CTLFLAG_RW, - &sc->tunable_int_delay, 0, sysctl_hw_fxp_int_delay, "I", - "FXP driver receive interrupt microcode bundling delay"); - SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev), - SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), - OID_AUTO, "bundle_max", CTLTYPE_INT | CTLFLAG_RW, - &sc->tunable_bundle_max, 0, sysctl_hw_fxp_bundle_max, "I", - "FXP driver receive interrupt microcode bundle size limit"); - SYSCTL_ADD_INT(device_get_sysctl_ctx(dev), - SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), - OID_AUTO, "rnr", CTLFLAG_RD, &sc->rnr, 0, - "FXP RNR events"); - SYSCTL_ADD_INT(device_get_sysctl_ctx(dev), - SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), - OID_AUTO, "noflow", CTLFLAG_RW, &sc->tunable_noflow, 0, - "FXP flow control disabled"); - - /* - * Pull in device tunables. - */ - sc->tunable_int_delay = TUNABLE_INT_DELAY; - sc->tunable_bundle_max = TUNABLE_BUNDLE_MAX; - sc->tunable_noflow = 1; - (void) resource_int_value(device_get_name(dev), device_get_unit(dev), - "int_delay", &sc->tunable_int_delay); - (void) resource_int_value(device_get_name(dev), device_get_unit(dev), - "bundle_max", &sc->tunable_bundle_max); - (void) resource_int_value(device_get_name(dev), device_get_unit(dev), - "noflow", &sc->tunable_noflow); - sc->rnr = 0; - + fxp_sysctl_node(sc); /* * Enable workarounds for certain chip revision deficiencies. * @@ -2020,6 +1990,81 @@ fxp_intr_body(struct fxp_softc *sc, struct ifnet *ifp, uint8_t statack, return (rx_npkts); } +static void +fxp_update_stats(struct fxp_softc *sc) +{ + struct ifnet *ifp = sc->ifp; + struct fxp_stats *sp = sc->fxp_stats; + struct fxp_hwstats *hsp; + uint32_t *status; + + FXP_LOCK_ASSERT(sc, MA_OWNED); + + bus_dmamap_sync(sc->fxp_stag, sc->fxp_smap, + BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); + /* Update statistical counters. */ + if (sc->revision >= FXP_REV_82559_A0) + status = &sp->completion_status; + else if (sc->revision >= FXP_REV_82558_A4) + status = (uint32_t *)&sp->tx_tco; + else + status = &sp->tx_pause; + if (*status == htole32(FXP_STATS_DR_COMPLETE)) { + hsp = &sc->fxp_hwstats; + hsp->tx_good += le32toh(sp->tx_good); + hsp->tx_maxcols += le32toh(sp->tx_maxcols); + hsp->tx_latecols += le32toh(sp->tx_latecols); + hsp->tx_underruns += le32toh(sp->tx_underruns); + hsp->tx_lostcrs += le32toh(sp->tx_lostcrs); + hsp->tx_deffered += le32toh(sp->tx_deffered); + hsp->tx_single_collisions += le32toh(sp->tx_single_collisions); + hsp->tx_multiple_collisions += + le32toh(sp->tx_multiple_collisions); + hsp->tx_total_collisions += le32toh(sp->tx_total_collisions); + hsp->rx_good += le32toh(sp->rx_good); + hsp->rx_crc_errors += le32toh(sp->rx_crc_errors); + hsp->rx_alignment_errors += le32toh(sp->rx_alignment_errors); + hsp->rx_rnr_errors += le32toh(sp->rx_rnr_errors); + hsp->rx_overrun_errors += le32toh(sp->rx_overrun_errors); + hsp->rx_cdt_errors += le32toh(sp->rx_cdt_errors); + hsp->rx_shortframes += le32toh(sp->rx_shortframes); + hsp->tx_pause += le32toh(sp->tx_pause); + hsp->rx_pause += le32toh(sp->rx_pause); + hsp->rx_controls += le32toh(sp->rx_controls); + hsp->tx_tco += le16toh(sp->tx_tco); + hsp->rx_tco += le16toh(sp->rx_tco); + + ifp->if_opackets += le32toh(sp->tx_good); + ifp->if_collisions += le32toh(sp->tx_total_collisions); + if (sp->rx_good) { + ifp->if_ipackets += le32toh(sp->rx_good); + sc->rx_idle_secs = 0; + } else if (sc->flags & FXP_FLAG_RXBUG) { + /* + * Receiver's been idle for another second. + */ + sc->rx_idle_secs++; + } + ifp->if_ierrors += + le32toh(sp->rx_crc_errors) + + le32toh(sp->rx_alignment_errors) + + le32toh(sp->rx_rnr_errors) + + le32toh(sp->rx_overrun_errors); + /* + * If any transmit underruns occured, bump up the transmit + * threshold by another 512 bytes (64 * 8). + */ + if (sp->tx_underruns) { + ifp->if_oerrors += le32toh(sp->tx_underruns); + if (tx_threshold < 192) + tx_threshold += 64; + } + *status = 0; + bus_dmamap_sync(sc->fxp_stag, sc->fxp_smap, + BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); + } +} + /* * Update packet in/out/collision statistics. The i82557 doesn't * allow you to access these counters without doing a fairly @@ -2036,35 +2081,11 @@ fxp_tick(void *xsc) { struct fxp_softc *sc = xsc; struct ifnet *ifp = sc->ifp; - struct fxp_stats *sp = sc->fxp_stats; FXP_LOCK_ASSERT(sc, MA_OWNED); - bus_dmamap_sync(sc->fxp_stag, sc->fxp_smap, BUS_DMASYNC_POSTREAD); - ifp->if_opackets += le32toh(sp->tx_good); - ifp->if_collisions += le32toh(sp->tx_total_collisions); - if (sp->rx_good) { - ifp->if_ipackets += le32toh(sp->rx_good); - sc->rx_idle_secs = 0; - } else if (sc->flags & FXP_FLAG_RXBUG) { - /* - * Receiver's been idle for another second. - */ - sc->rx_idle_secs++; - } - ifp->if_ierrors += - le32toh(sp->rx_crc_errors) + - le32toh(sp->rx_alignment_errors) + - le32toh(sp->rx_rnr_errors) + - le32toh(sp->rx_overrun_errors); - /* - * If any transmit underruns occured, bump up the transmit - * threshold by another 512 bytes (64 * 8). - */ - if (sp->tx_underruns) { - ifp->if_oerrors += le32toh(sp->tx_underruns); - if (tx_threshold < 192) - tx_threshold += 64; - } + + /* Update statistical counters. */ + fxp_update_stats(sc); /* * Release any xmit buffers that have completed DMA. This isn't @@ -2099,24 +2120,7 @@ fxp_tick(void *xsc) /* * Start another stats dump. */ - bus_dmamap_sync(sc->fxp_stag, sc->fxp_smap, - BUS_DMASYNC_PREREAD); fxp_scb_cmd(sc, FXP_SCB_COMMAND_CU_DUMPRESET); - } else { - /* - * A previous command is still waiting to be accepted. - * Just zero our copy of the stats and wait for the - * next timer event to update them. - */ - sp->tx_good = 0; - sp->tx_underruns = 0; - sp->tx_total_collisions = 0; - - sp->rx_good = 0; - sp->rx_crc_errors = 0; - sp->rx_alignment_errors = 0; - sp->rx_rnr_errors = 0; - sp->rx_overrun_errors = 0; } if (sc->miibus != NULL) mii_tick(device_get_softc(sc->miibus)); @@ -2160,6 +2164,8 @@ fxp_stop(struct fxp_softc *sc) /* Disable interrupts. */ CSR_WRITE_1(sc, FXP_CSR_SCB_INTRCNTL, FXP_SCB_INTR_DISABLE); + fxp_update_stats(sc); + /* * Release any xmit buffers. */ @@ -2262,7 +2268,9 @@ fxp_init_body(struct fxp_softc *sc) * Initialize base of dump-stats buffer. */ fxp_scb_wait(sc); - bus_dmamap_sync(sc->fxp_stag, sc->fxp_smap, BUS_DMASYNC_PREREAD); + bzero(sc->fxp_stats, sizeof(struct fxp_stats)); + bus_dmamap_sync(sc->fxp_stag, sc->fxp_smap, + BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); CSR_WRITE_4(sc, FXP_CSR_SCB_GENERAL, sc->stats_addr); fxp_scb_cmd(sc, FXP_SCB_COMMAND_CU_DUMP_ADR); @@ -2383,6 +2391,22 @@ fxp_init_body(struct fxp_softc *sc) cbp->pri_fc_loc = 1; /* FC pri location (byte31) */ } + /* Enable 82558 and 82559 extended statistics functionality. */ + if (sc->revision >= FXP_REV_82558_A4) { + if (sc->revision >= FXP_REV_82559_A0) { + /* + * Extend configuration table size to 32 + * to include TCO configuration. + */ + cbp->byte_count = 32; + cbp->ext_stats_dis = 1; + /* Enable TCO stats. */ + cbp->tno_int_or_tco_en = 1; + cbp->gamla_rx = 1; + } else + cbp->ext_stats_dis = 0; + } + /* * Start the config command/DMA. */ @@ -3004,6 +3028,113 @@ fxp_load_ucode(struct fxp_softc *sc) sc->flags |= FXP_FLAG_UCODE; } +#define FXP_SYSCTL_STAT_ADD(c, h, n, p, d) \ + SYSCTL_ADD_UINT(c, h, OID_AUTO, n, CTLFLAG_RD, p, 0, d) + +static void +fxp_sysctl_node(struct fxp_softc *sc) +{ + struct sysctl_ctx_list *ctx; + struct sysctl_oid_list *child, *parent; + struct sysctl_oid *tree; + struct fxp_hwstats *hsp; + + ctx = device_get_sysctl_ctx(sc->dev); + child = SYSCTL_CHILDREN(device_get_sysctl_tree(sc->dev)); + + SYSCTL_ADD_PROC(ctx, child, + OID_AUTO, "int_delay", CTLTYPE_INT | CTLFLAG_RW, + &sc->tunable_int_delay, 0, sysctl_hw_fxp_int_delay, "I", + "FXP driver receive interrupt microcode bundling delay"); + SYSCTL_ADD_PROC(ctx, child, + OID_AUTO, "bundle_max", CTLTYPE_INT | CTLFLAG_RW, + &sc->tunable_bundle_max, 0, sysctl_hw_fxp_bundle_max, "I", + "FXP driver receive interrupt microcode bundle size limit"); + SYSCTL_ADD_INT(ctx, child,OID_AUTO, "rnr", CTLFLAG_RD, &sc->rnr, 0, + "FXP RNR events"); + SYSCTL_ADD_INT(ctx, child, + OID_AUTO, "noflow", CTLFLAG_RW, &sc->tunable_noflow, 0, + "FXP flow control disabled"); + + /* + * Pull in device tunables. + */ + sc->tunable_int_delay = TUNABLE_INT_DELAY; + sc->tunable_bundle_max = TUNABLE_BUNDLE_MAX; + sc->tunable_noflow = 1; + (void) resource_int_value(device_get_name(sc->dev), + device_get_unit(sc->dev), "int_delay", &sc->tunable_int_delay); + (void) resource_int_value(device_get_name(sc->dev), + device_get_unit(sc->dev), "bundle_max", &sc->tunable_bundle_max); + (void) resource_int_value(device_get_name(sc->dev), + device_get_unit(sc->dev), "noflow", &sc->tunable_noflow); + sc->rnr = 0; + + hsp = &sc->fxp_hwstats; + tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "stats", CTLFLAG_RD, + NULL, "FXP statistics"); + parent = SYSCTL_CHILDREN(tree); + + /* Rx MAC statistics. */ + tree = SYSCTL_ADD_NODE(ctx, parent, OID_AUTO, "rx", CTLFLAG_RD, + NULL, "Rx MAC statistics"); + child = SYSCTL_CHILDREN(tree); + FXP_SYSCTL_STAT_ADD(ctx, child, "good_frames", + &hsp->rx_good, "Good frames"); + FXP_SYSCTL_STAT_ADD(ctx, child, "crc_errors", + &hsp->rx_crc_errors, "CRC errors"); + FXP_SYSCTL_STAT_ADD(ctx, child, "alignment_errors", + &hsp->rx_alignment_errors, "Alignment errors"); + FXP_SYSCTL_STAT_ADD(ctx, child, "rnr_errors", + &hsp->rx_rnr_errors, "RNR errors"); + FXP_SYSCTL_STAT_ADD(ctx, child, "overrun_errors", + &hsp->rx_overrun_errors, "Overrun errors"); + FXP_SYSCTL_STAT_ADD(ctx, child, "cdt_errors", + &hsp->rx_cdt_errors, "Collision detect errors"); + FXP_SYSCTL_STAT_ADD(ctx, child, "shortframes", + &hsp->rx_shortframes, "Short frame errors"); + if (sc->revision >= FXP_REV_82558_A4) { + FXP_SYSCTL_STAT_ADD(ctx, child, "pause", + &hsp->rx_pause, "Pause frames"); + FXP_SYSCTL_STAT_ADD(ctx, child, "controls", + &hsp->rx_controls, "Unsupported control frames"); + } + if (sc->revision >= FXP_REV_82559_A0) + FXP_SYSCTL_STAT_ADD(ctx, child, "tco", + &hsp->rx_tco, "TCO frames"); + + /* Tx MAC statistics. */ + tree = SYSCTL_ADD_NODE(ctx, parent, OID_AUTO, "tx", CTLFLAG_RD, + NULL, "Tx MAC statistics"); + child = SYSCTL_CHILDREN(tree); + FXP_SYSCTL_STAT_ADD(ctx, child, "good_frames", + &hsp->tx_good, "Good frames"); + FXP_SYSCTL_STAT_ADD(ctx, child, "maxcols", + &hsp->tx_maxcols, "Maximum collisions errors"); + FXP_SYSCTL_STAT_ADD(ctx, child, "latecols", + &hsp->tx_latecols, "Late collisions errors"); + FXP_SYSCTL_STAT_ADD(ctx, child, "underruns", + &hsp->tx_underruns, "Underrun errors"); + FXP_SYSCTL_STAT_ADD(ctx, child, "lostcrs", + &hsp->tx_lostcrs, "Lost carrier sense"); + FXP_SYSCTL_STAT_ADD(ctx, child, "deffered", + &hsp->tx_deffered, "Deferred"); + FXP_SYSCTL_STAT_ADD(ctx, child, "single_collisions", + &hsp->tx_single_collisions, "Single collisions"); + FXP_SYSCTL_STAT_ADD(ctx, child, "multiple_collisions", + &hsp->tx_multiple_collisions, "Multiple collisions"); + FXP_SYSCTL_STAT_ADD(ctx, child, "total_collisions", + &hsp->tx_total_collisions, "Total collisions"); + if (sc->revision >= FXP_REV_82558_A4) + FXP_SYSCTL_STAT_ADD(ctx, child, "pause", + &hsp->tx_pause, "Pause frames"); + if (sc->revision >= FXP_REV_82559_A0) + FXP_SYSCTL_STAT_ADD(ctx, child, "tco", + &hsp->tx_tco, "TCO frames"); +} + +#undef FXP_SYSCTL_STAT_ADD + static int sysctl_int_range(SYSCTL_HANDLER_ARGS, int low, int high) { diff --git a/sys/dev/fxp/if_fxpreg.h b/sys/dev/fxp/if_fxpreg.h index 9831bd2..d46b49a 100644 --- a/sys/dev/fxp/if_fxpreg.h +++ b/sys/dev/fxp/if_fxpreg.h @@ -418,7 +418,15 @@ struct fxp_stats { uint32_t rx_overrun_errors; uint32_t rx_cdt_errors; uint32_t rx_shortframes; + uint32_t tx_pause; + uint32_t rx_pause; + uint32_t rx_controls; + uint16_t tx_tco; + uint16_t rx_tco; uint32_t completion_status; + uint32_t reserved0; + uint32_t reserved1; + uint32_t reserved2; }; #define FXP_STATS_DUMP_COMPLETE 0xa005 #define FXP_STATS_DR_COMPLETE 0xa007 diff --git a/sys/dev/fxp/if_fxpvar.h b/sys/dev/fxp/if_fxpvar.h index 96b2418..de44636 100644 --- a/sys/dev/fxp/if_fxpvar.h +++ b/sys/dev/fxp/if_fxpvar.h @@ -149,6 +149,30 @@ struct fxp_ident { char *name; }; +struct fxp_hwstats { + uint32_t tx_good; + uint32_t tx_maxcols; + uint32_t tx_latecols; + uint32_t tx_underruns; + uint32_t tx_lostcrs; + uint32_t tx_deffered; + uint32_t tx_single_collisions; + uint32_t tx_multiple_collisions; + uint32_t tx_total_collisions; + uint32_t tx_pause; + uint32_t tx_tco; + uint32_t rx_good; + uint32_t rx_crc_errors; + uint32_t rx_alignment_errors; + uint32_t rx_rnr_errors; + uint32_t rx_overrun_errors; + uint32_t rx_cdt_errors; + uint32_t rx_shortframes; + uint32_t rx_pause; + uint32_t rx_controls; + uint32_t rx_tco; +}; + /* * NOTE: Elements are ordered for optimal cacheline behavior, and NOT * for functional grouping. @@ -175,6 +199,7 @@ struct fxp_softc { int tx_queued; /* # of active TxCB's */ struct fxp_stats *fxp_stats; /* Pointer to interface stats */ uint32_t stats_addr; /* DMA address of the stats structure */ + struct fxp_hwstats fxp_hwstats; int rx_idle_secs; /* # of seconds RX has been idle */ struct callout stat_ch; /* stat callout */ int watchdog_timer; /* seconds until chip reset */ |
