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diff --git a/sys/dev/virtio/network/if_vtnet.c b/sys/dev/virtio/network/if_vtnet.c
--- a/sys/dev/virtio/network/if_vtnet.c
+++ b/sys/dev/virtio/network/if_vtnet.c
@@ -2551,8 +2551,10 @@
error = sglist_append_mbuf(sg, m);
if (error) {
m = m_defrag(m, M_NOWAIT);
- if (m == NULL)
+ if (m == NULL) {
+ sc->vtnet_stats.tx_defrag_failed++;
goto fail;
+ }
*m_head = m;
sc->vtnet_stats.tx_defragged++;
@@ -2568,7 +2570,6 @@
return (error);
fail:
- sc->vtnet_stats.tx_defrag_failed++;
m_freem(*m_head);
*m_head = NULL;
@@ -4170,6 +4171,102 @@
}
}
+static int
+vtnet_sysctl_rx_csum_failed(SYSCTL_HANDLER_ARGS)
+{
+ struct vtnet_softc *sc = (struct vtnet_softc *)arg1;
+ struct vtnet_statistics *stats = &sc->vtnet_stats;
+ struct vtnet_rxq_stats *rxst;
+ int i;
+
+ stats->rx_csum_failed = 0;
+ for (i = 0; i < sc->vtnet_max_vq_pairs; i++) {
+ rxst = &sc->vtnet_rxqs[i].vtnrx_stats;
+ stats->rx_csum_failed += rxst->vrxs_csum_failed;
+ }
+ return (sysctl_handle_64(oidp, NULL, stats->rx_csum_failed, req));
+}
+
+static int
+vtnet_sysctl_rx_csum_offloaded(SYSCTL_HANDLER_ARGS)
+{
+ struct vtnet_softc *sc = (struct vtnet_softc *)arg1;
+ struct vtnet_statistics *stats = &sc->vtnet_stats;
+ struct vtnet_rxq_stats *rxst;
+ int i;
+
+ stats->rx_csum_offloaded = 0;
+ for (i = 0; i < sc->vtnet_max_vq_pairs; i++) {
+ rxst = &sc->vtnet_rxqs[i].vtnrx_stats;
+ stats->rx_csum_offloaded += rxst->vrxs_csum;
+ }
+ return (sysctl_handle_64(oidp, NULL, stats->rx_csum_offloaded, req));
+}
+
+static int
+vtnet_sysctl_rx_task_rescheduled(SYSCTL_HANDLER_ARGS)
+{
+ struct vtnet_softc *sc = (struct vtnet_softc *)arg1;
+ struct vtnet_statistics *stats = &sc->vtnet_stats;
+ struct vtnet_rxq_stats *rxst;
+ int i;
+
+ stats->rx_task_rescheduled = 0;
+ for (i = 0; i < sc->vtnet_max_vq_pairs; i++) {
+ rxst = &sc->vtnet_rxqs[i].vtnrx_stats;
+ stats->rx_task_rescheduled += rxst->vrxs_rescheduled;
+ }
+ return (sysctl_handle_64(oidp, NULL, stats->rx_task_rescheduled, req));
+}
+
+static int
+vtnet_sysctl_tx_csum_offloaded(SYSCTL_HANDLER_ARGS)
+{
+ struct vtnet_softc *sc = (struct vtnet_softc *)arg1;
+ struct vtnet_statistics *stats = &sc->vtnet_stats;
+ struct vtnet_txq_stats *txst;
+ int i;
+
+ stats->tx_csum_offloaded = 0;
+ for (i = 0; i < sc->vtnet_max_vq_pairs; i++) {
+ txst = &sc->vtnet_txqs[i].vtntx_stats;
+ stats->tx_csum_offloaded += txst->vtxs_csum;
+ }
+ return (sysctl_handle_64(oidp, NULL, stats->tx_csum_offloaded, req));
+}
+
+static int
+vtnet_sysctl_tx_tso_offloaded(SYSCTL_HANDLER_ARGS)
+{
+ struct vtnet_softc *sc = (struct vtnet_softc *)arg1;
+ struct vtnet_statistics *stats = &sc->vtnet_stats;
+ struct vtnet_txq_stats *txst;
+ int i;
+
+ stats->tx_tso_offloaded = 0;
+ for (i = 0; i < sc->vtnet_max_vq_pairs; i++) {
+ txst = &sc->vtnet_txqs[i].vtntx_stats;
+ stats->tx_tso_offloaded += txst->vtxs_tso;
+ }
+ return (sysctl_handle_64(oidp, NULL, stats->tx_tso_offloaded, req));
+}
+
+static int
+vtnet_sysctl_tx_task_rescheduled(SYSCTL_HANDLER_ARGS)
+{
+ struct vtnet_softc *sc = (struct vtnet_softc *)arg1;
+ struct vtnet_statistics *stats = &sc->vtnet_stats;
+ struct vtnet_txq_stats *txst;
+ int i;
+
+ stats->tx_task_rescheduled = 0;
+ for (i = 0; i < sc->vtnet_max_vq_pairs; i++) {
+ txst = &sc->vtnet_txqs[i].vtntx_stats;
+ stats->tx_task_rescheduled += txst->vtxs_rescheduled;
+ }
+ return (sysctl_handle_64(oidp, NULL, stats->tx_task_rescheduled, req));
+}
+
static void
vtnet_setup_stat_sysctl(struct sysctl_ctx_list *ctx,
struct sysctl_oid_list *child, struct vtnet_softc *sc)
@@ -4214,14 +4311,17 @@
SYSCTL_ADD_UQUAD(ctx, child, OID_AUTO, "rx_csum_bad_proto",
CTLFLAG_RD, &stats->rx_csum_bad_proto,
"Received checksum offloaded buffer with incorrect protocol");
- SYSCTL_ADD_UQUAD(ctx, child, OID_AUTO, "rx_csum_failed",
- CTLFLAG_RD, &stats->rx_csum_failed,
+ SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "rx_csum_failed",
+ CTLTYPE_U64 | CTLFLAG_RD | CTLFLAG_STATS,
+ sc, 0, vtnet_sysctl_rx_csum_failed, "QU",
"Received buffer checksum offload failed");
- SYSCTL_ADD_UQUAD(ctx, child, OID_AUTO, "rx_csum_offloaded",
- CTLFLAG_RD, &stats->rx_csum_offloaded,
+ SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "rx_csum_offloaded",
+ CTLTYPE_U64 | CTLFLAG_RD | CTLFLAG_STATS,
+ sc, 0, vtnet_sysctl_rx_csum_offloaded, "QU",
"Received buffer checksum offload succeeded");
- SYSCTL_ADD_UQUAD(ctx, child, OID_AUTO, "rx_task_rescheduled",
- CTLFLAG_RD, &stats->rx_task_rescheduled,
+ SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "rx_task_rescheduled",
+ CTLTYPE_U64 | CTLFLAG_RD | CTLFLAG_STATS,
+ sc, 0, vtnet_sysctl_rx_task_rescheduled, "QU",
"Times the receive interrupt task rescheduled itself");
SYSCTL_ADD_UQUAD(ctx, child, OID_AUTO, "tx_csum_unknown_ethtype",
@@ -4244,14 +4344,17 @@
SYSCTL_ADD_UQUAD(ctx, child, OID_AUTO, "tx_defrag_failed",
CTLFLAG_RD, &stats->tx_defrag_failed,
"Aborted transmit of buffer because defrag failed");
- SYSCTL_ADD_UQUAD(ctx, child, OID_AUTO, "tx_csum_offloaded",
- CTLFLAG_RD, &stats->tx_csum_offloaded,
+ SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "tx_csum_offloaded",
+ CTLTYPE_U64 | CTLFLAG_RD | CTLFLAG_STATS,
+ sc, 0, vtnet_sysctl_tx_csum_offloaded, "QU",
"Offloaded checksum of transmitted buffer");
- SYSCTL_ADD_UQUAD(ctx, child, OID_AUTO, "tx_tso_offloaded",
- CTLFLAG_RD, &stats->tx_tso_offloaded,
+ SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "tx_tso_offloaded",
+ CTLTYPE_U64 | CTLFLAG_RD | CTLFLAG_STATS,
+ sc, 0, vtnet_sysctl_tx_tso_offloaded, "QU",
"Segmentation offload of transmitted buffer");
- SYSCTL_ADD_UQUAD(ctx, child, OID_AUTO, "tx_task_rescheduled",
- CTLFLAG_RD, &stats->tx_task_rescheduled,
+ SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "tx_task_rescheduled",
+ CTLTYPE_U64 | CTLFLAG_RD | CTLFLAG_STATS,
+ sc, 0, vtnet_sysctl_tx_task_rescheduled, "QU",
"Times the transmit interrupt task rescheduled itself");
}

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