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-rw-r--r--sys/dev/ste/if_ste.c136
-rw-r--r--sys/dev/ste/if_stereg.h58
2 files changed, 169 insertions, 25 deletions
diff --git a/sys/dev/ste/if_ste.c b/sys/dev/ste/if_ste.c
index 6600a37..75f7fab 100644
--- a/sys/dev/ste/if_ste.c
+++ b/sys/dev/ste/if_ste.c
@@ -125,8 +125,10 @@ static int ste_rxeof(struct ste_softc *, int);
static void ste_rxfilter(struct ste_softc *);
static void ste_start(struct ifnet *);
static void ste_start_locked(struct ifnet *);
+static void ste_stats_clear(struct ste_softc *);
static void ste_stats_update(struct ste_softc *);
static void ste_stop(struct ste_softc *);
+static void ste_sysctl_node(struct ste_softc *);
static void ste_tick(void *);
static void ste_txeoc(struct ste_softc *);
static void ste_txeof(struct ste_softc *);
@@ -923,16 +925,74 @@ ste_txeof(struct ste_softc *sc)
}
static void
+ste_stats_clear(struct ste_softc *sc)
+{
+
+ STE_LOCK_ASSERT(sc);
+
+ /* Rx stats. */
+ CSR_READ_2(sc, STE_STAT_RX_OCTETS_LO);
+ CSR_READ_2(sc, STE_STAT_RX_OCTETS_HI);
+ CSR_READ_2(sc, STE_STAT_RX_FRAMES);
+ CSR_READ_1(sc, STE_STAT_RX_BCAST);
+ CSR_READ_1(sc, STE_STAT_RX_MCAST);
+ CSR_READ_1(sc, STE_STAT_RX_LOST);
+ /* Tx stats. */
+ CSR_READ_2(sc, STE_STAT_TX_OCTETS_LO);
+ CSR_READ_2(sc, STE_STAT_TX_OCTETS_HI);
+ CSR_READ_2(sc, STE_STAT_TX_FRAMES);
+ CSR_READ_1(sc, STE_STAT_TX_BCAST);
+ CSR_READ_1(sc, STE_STAT_TX_MCAST);
+ CSR_READ_1(sc, STE_STAT_CARRIER_ERR);
+ CSR_READ_1(sc, STE_STAT_SINGLE_COLLS);
+ CSR_READ_1(sc, STE_STAT_MULTI_COLLS);
+ CSR_READ_1(sc, STE_STAT_LATE_COLLS);
+ CSR_READ_1(sc, STE_STAT_TX_DEFER);
+ CSR_READ_1(sc, STE_STAT_TX_EXDEFER);
+ CSR_READ_1(sc, STE_STAT_TX_ABORT);
+}
+
+static void
ste_stats_update(struct ste_softc *sc)
{
struct ifnet *ifp;
+ struct ste_hw_stats *stats;
+ uint32_t val;
STE_LOCK_ASSERT(sc);
ifp = sc->ste_ifp;
- ifp->if_collisions += CSR_READ_1(sc, STE_LATE_COLLS)
- + CSR_READ_1(sc, STE_MULTI_COLLS)
- + CSR_READ_1(sc, STE_SINGLE_COLLS);
+ stats = &sc->ste_stats;
+ /* Rx stats. */
+ val = (uint32_t)CSR_READ_2(sc, STE_STAT_RX_OCTETS_LO) |
+ ((uint32_t)CSR_READ_2(sc, STE_STAT_RX_OCTETS_HI)) << 16;
+ val &= 0x000FFFFF;
+ stats->rx_bytes += val;
+ stats->rx_frames += CSR_READ_2(sc, STE_STAT_RX_FRAMES);
+ stats->rx_bcast_frames += CSR_READ_1(sc, STE_STAT_RX_BCAST);
+ stats->rx_mcast_frames += CSR_READ_1(sc, STE_STAT_RX_MCAST);
+ stats->rx_lost_frames += CSR_READ_1(sc, STE_STAT_RX_LOST);
+ /* Tx stats. */
+ val = (uint32_t)CSR_READ_2(sc, STE_STAT_TX_OCTETS_LO) |
+ ((uint32_t)CSR_READ_2(sc, STE_STAT_TX_OCTETS_HI)) << 16;
+ val &= 0x000FFFFF;
+ stats->tx_bytes += val;
+ stats->tx_frames += CSR_READ_2(sc, STE_STAT_TX_FRAMES);
+ stats->tx_bcast_frames += CSR_READ_1(sc, STE_STAT_TX_BCAST);
+ stats->tx_mcast_frames += CSR_READ_1(sc, STE_STAT_TX_MCAST);
+ stats->tx_carrsense_errs += CSR_READ_1(sc, STE_STAT_CARRIER_ERR);
+ val = CSR_READ_1(sc, STE_STAT_SINGLE_COLLS);
+ stats->tx_single_colls += val;
+ ifp->if_collisions += val;
+ val = CSR_READ_1(sc, STE_STAT_MULTI_COLLS);
+ stats->tx_multi_colls += val;
+ ifp->if_collisions += val;
+ val += CSR_READ_1(sc, STE_STAT_LATE_COLLS);
+ stats->tx_late_colls += val;
+ ifp->if_collisions += val;
+ stats->tx_frames_defered += CSR_READ_1(sc, STE_STAT_TX_DEFER);
+ stats->tx_excess_defers += CSR_READ_1(sc, STE_STAT_TX_EXDEFER);
+ stats->tx_abort += CSR_READ_1(sc, STE_STAT_TX_ABORT);
}
/*
@@ -1032,6 +1092,7 @@ ste_attach(device_t dev)
error = ENXIO;;
goto fail;
}
+ ste_sysctl_node(sc);
if ((error = ste_dma_alloc(sc)) != 0)
goto fail;
@@ -1625,6 +1686,8 @@ ste_init_locked(struct ste_softc *sc)
/* Enable stats counters. */
STE_SETBIT2(sc, STE_MACCTL1, STE_MACCTL1_STATS_ENABLE);
+ /* Clear stats counters. */
+ ste_stats_clear(sc);
CSR_WRITE_2(sc, STE_ISR, 0xFFFF);
#ifdef DEVICE_POLLING
@@ -2013,3 +2076,70 @@ ste_shutdown(device_t dev)
return (0);
}
+
+#define STE_SYSCTL_STAT_ADD32(c, h, n, p, d) \
+ SYSCTL_ADD_UINT(c, h, OID_AUTO, n, CTLFLAG_RD, p, 0, d)
+#define STE_SYSCTL_STAT_ADD64(c, h, n, p, d) \
+ SYSCTL_ADD_QUAD(c, h, OID_AUTO, n, CTLFLAG_RD, p, d)
+
+static void
+ste_sysctl_node(struct ste_softc *sc)
+{
+ struct sysctl_ctx_list *ctx;
+ struct sysctl_oid_list *child, *parent;
+ struct sysctl_oid *tree;
+ struct ste_hw_stats *stats;
+
+ stats = &sc->ste_stats;
+ ctx = device_get_sysctl_ctx(sc->ste_dev);
+ child = SYSCTL_CHILDREN(device_get_sysctl_tree(sc->ste_dev));
+
+ tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "stats", CTLFLAG_RD,
+ NULL, "STE statistics");
+ parent = SYSCTL_CHILDREN(tree);
+
+ /* Rx statistics. */
+ tree = SYSCTL_ADD_NODE(ctx, parent, OID_AUTO, "rx", CTLFLAG_RD,
+ NULL, "Rx MAC statistics");
+ child = SYSCTL_CHILDREN(tree);
+ STE_SYSCTL_STAT_ADD64(ctx, child, "good_octets",
+ &stats->rx_bytes, "Good octets");
+ STE_SYSCTL_STAT_ADD32(ctx, child, "good_frames",
+ &stats->rx_frames, "Good frames");
+ STE_SYSCTL_STAT_ADD32(ctx, child, "good_bcast_frames",
+ &stats->rx_bcast_frames, "Good broadcast frames");
+ STE_SYSCTL_STAT_ADD32(ctx, child, "good_mcast_frames",
+ &stats->rx_mcast_frames, "Good multicast frames");
+ STE_SYSCTL_STAT_ADD32(ctx, child, "lost_frames",
+ &stats->rx_lost_frames, "Lost frames");
+
+ /* Tx statistics. */
+ tree = SYSCTL_ADD_NODE(ctx, parent, OID_AUTO, "tx", CTLFLAG_RD,
+ NULL, "Tx MAC statistics");
+ child = SYSCTL_CHILDREN(tree);
+ STE_SYSCTL_STAT_ADD64(ctx, child, "good_octets",
+ &stats->tx_bytes, "Good octets");
+ STE_SYSCTL_STAT_ADD32(ctx, child, "good_frames",
+ &stats->tx_frames, "Good frames");
+ STE_SYSCTL_STAT_ADD32(ctx, child, "good_bcast_frames",
+ &stats->tx_bcast_frames, "Good broadcast frames");
+ STE_SYSCTL_STAT_ADD32(ctx, child, "good_mcast_frames",
+ &stats->tx_mcast_frames, "Good multicast frames");
+ STE_SYSCTL_STAT_ADD32(ctx, child, "carrier_errs",
+ &stats->tx_carrsense_errs, "Carrier sense errors");
+ STE_SYSCTL_STAT_ADD32(ctx, child, "single_colls",
+ &stats->tx_single_colls, "Single collisions");
+ STE_SYSCTL_STAT_ADD32(ctx, child, "multi_colls",
+ &stats->tx_multi_colls, "Multiple collisions");
+ STE_SYSCTL_STAT_ADD32(ctx, child, "late_colls",
+ &stats->tx_late_colls, "Late collisions");
+ STE_SYSCTL_STAT_ADD32(ctx, child, "defers",
+ &stats->tx_frames_defered, "Frames with deferrals");
+ STE_SYSCTL_STAT_ADD32(ctx, child, "excess_defers",
+ &stats->tx_excess_defers, "Frames with excessive derferrals");
+ STE_SYSCTL_STAT_ADD32(ctx, child, "abort",
+ &stats->tx_abort, "Aborted frames due to Excessive collisions");
+}
+
+#undef STE_SYSCTL_STAT_ADD32
+#undef STE_SYSCTL_STAT_ADD64
diff --git a/sys/dev/ste/if_stereg.h b/sys/dev/ste/if_stereg.h
index 4ec1920..67c6c21 100644
--- a/sys/dev/ste/if_stereg.h
+++ b/sys/dev/ste/if_stereg.h
@@ -92,11 +92,25 @@
#define STE_MAR1 0x62
#define STE_MAR2 0x64
#define STE_MAR3 0x66
-#define STE_STATS 0x68
-#define STE_LATE_COLLS 0x75
-#define STE_MULTI_COLLS 0x76
-#define STE_SINGLE_COLLS 0x77
+#define STE_STAT_RX_OCTETS_LO 0x68
+#define STE_STAT_RX_OCTETS_HI 0x6A
+#define STE_STAT_TX_OCTETS_LO 0x6C
+#define STE_STAT_TX_OCTETS_HI 0x6E
+#define STE_STAT_TX_FRAMES 0x70
+#define STE_STAT_RX_FRAMES 0x72
+#define STE_STAT_CARRIER_ERR 0x74
+#define STE_STAT_LATE_COLLS 0x75
+#define STE_STAT_MULTI_COLLS 0x76
+#define STE_STAT_SINGLE_COLLS 0x77
+#define STE_STAT_TX_DEFER 0x78
+#define STE_STAT_RX_LOST 0x79
+#define STE_STAT_TX_EXDEFER 0x7A
+#define STE_STAT_TX_ABORT 0x7B
+#define STE_STAT_TX_BCAST 0x7C
+#define STE_STAT_RX_BCAST 0x7D
+#define STE_STAT_TX_MCAST 0x7E
+#define STE_STAT_RX_MCAST 0x7F
#define STE_DMACTL_RXDMA_STOPPED 0x00000001
#define STE_DMACTL_TXDMA_CMPREQ 0x00000002
@@ -388,24 +402,23 @@
#define STE_PME_EN 0x0010
#define STE_PME_STATUS 0x8000
-
-struct ste_stats {
- uint32_t ste_rx_bytes;
- uint32_t ste_tx_bytes;
- uint16_t ste_tx_frames;
- uint16_t ste_rx_frames;
- uint8_t ste_carrsense_errs;
- uint8_t ste_late_colls;
- uint8_t ste_multi_colls;
- uint8_t ste_single_colls;
- uint8_t ste_tx_frames_defered;
- uint8_t ste_rx_lost_frames;
- uint8_t ste_tx_excess_defers;
- uint8_t ste_tx_abort_excess_colls;
- uint8_t ste_tx_bcast_frames;
- uint8_t ste_rx_bcast_frames;
- uint8_t ste_tx_mcast_frames;
- uint8_t ste_rx_mcast_frames;
+struct ste_hw_stats {
+ uint64_t rx_bytes;
+ uint32_t rx_frames;
+ uint32_t rx_bcast_frames;
+ uint32_t rx_mcast_frames;
+ uint32_t rx_lost_frames;
+ uint64_t tx_bytes;
+ uint32_t tx_frames;
+ uint32_t tx_bcast_frames;
+ uint32_t tx_mcast_frames;
+ uint32_t tx_carrsense_errs;
+ uint32_t tx_single_colls;
+ uint32_t tx_multi_colls;
+ uint32_t tx_late_colls;
+ uint32_t tx_frames_defered;
+ uint32_t tx_excess_defers;
+ uint32_t tx_abort;
};
struct ste_frag {
@@ -566,6 +579,7 @@ struct ste_softc {
struct ste_list_data ste_ldata;
struct ste_chain_data ste_cdata;
struct callout ste_callout;
+ struct ste_hw_stats ste_stats;
struct mtx ste_mtx;
};
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