Module Name: src
Committed By: msaitoh
Date: Thu Sep 5 10:01:30 UTC 2019
Modified Files:
src/share/man/man4: ixv.4
src/sys/dev/pci/ixgbe: ixv.c
Log Message:
Add support SIOCZIFDATA as ixgbe.c.
BUGS
The following event counters are not cleared by SIOCZIFDATA because the
corresponding registers are read only and not cleared on read:
Good Packets Received
Good Octets Received
Multicast Packets Received
Good Packets Transmitted
Good Octets Transmitted
To generate a diff of this commit:
cvs rdiff -u -r1.4 -r1.5 src/share/man/man4/ixv.4
cvs rdiff -u -r1.130 -r1.131 src/sys/dev/pci/ixgbe/ixv.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/share/man/man4/ixv.4
diff -u src/share/man/man4/ixv.4:1.4 src/share/man/man4/ixv.4:1.5
--- src/share/man/man4/ixv.4:1.4 Thu Jul 18 03:52:26 2019
+++ src/share/man/man4/ixv.4 Thu Sep 5 10:01:30 2019
@@ -1,4 +1,4 @@
-.\" $NetBSD: ixv.4,v 1.4 2019/07/18 03:52:26 msaitoh Exp $
+.\" $NetBSD: ixv.4,v 1.5 2019/09/05 10:01:30 msaitoh Exp $
.\"
.\" Copyright (c) 2018 The NetBSD Foundation, Inc.
.\" All rights reserved.
@@ -27,7 +27,7 @@
.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
.\" POSSIBILITY OF SUCH DAMAGE.
.\"
-.Dd July 18, 2019
+.Dd September 5, 2019
.Dt IXV 4
.Os
.Sh NAME
@@ -61,3 +61,20 @@ The
.Nm
driver was written by
.An Intel Corporation Aq Mt freebsd...@mailbox.intel.com .
+.Sh BUGS
+The following event counters are not cleared by
+.Dv SIOCZIFDATA
+because the corresponding registers are read only and not cleared on read:
+.Pp
+.Bl -item -offset indent -compact
+.It
+Good Packets Received
+.It
+Good Octets Received
+.It
+Multicast Packets Received
+.It
+Good Packets Transmitted
+.It
+Good Octets Transmitted
+.El
Index: src/sys/dev/pci/ixgbe/ixv.c
diff -u src/sys/dev/pci/ixgbe/ixv.c:1.130 src/sys/dev/pci/ixgbe/ixv.c:1.131
--- src/sys/dev/pci/ixgbe/ixv.c:1.130 Wed Sep 4 10:34:04 2019
+++ src/sys/dev/pci/ixgbe/ixv.c Thu Sep 5 10:01:30 2019
@@ -1,4 +1,4 @@
-/*$NetBSD: ixv.c,v 1.130 2019/09/04 10:34:04 msaitoh Exp $*/
+/*$NetBSD: ixv.c,v 1.131 2019/09/05 10:01:30 msaitoh Exp $*/
/******************************************************************************
@@ -131,6 +131,7 @@ static void ixv_save_stats(struct adapte
static void ixv_init_stats(struct adapter *);
static void ixv_update_stats(struct adapter *);
static void ixv_add_stats_sysctls(struct adapter *);
+static void ixv_clear_evcnt(struct adapter *);
/* Sysctl handlers */
static void ixv_set_sysctl_value(struct adapter *, const char *,
@@ -2630,6 +2631,76 @@ ixv_add_stats_sysctls(struct adapter *ad
} /* ixv_add_stats_sysctls */
+static void
+ixv_clear_evcnt(struct adapter *adapter)
+{
+ struct tx_ring *txr = adapter->tx_rings;
+ struct rx_ring *rxr = adapter->rx_rings;
+ struct ixgbevf_hw_stats *stats = &adapter->stats.vf;
+ struct ixgbe_hw *hw = &adapter->hw;
+ int i;
+
+ /* Driver Statistics */
+ adapter->efbig_tx_dma_setup.ev_count = 0;
+ adapter->mbuf_defrag_failed.ev_count = 0;
+ adapter->efbig2_tx_dma_setup.ev_count = 0;
+ adapter->einval_tx_dma_setup.ev_count = 0;
+ adapter->other_tx_dma_setup.ev_count = 0;
+ adapter->eagain_tx_dma_setup.ev_count = 0;
+ adapter->enomem_tx_dma_setup.ev_count = 0;
+ adapter->watchdog_events.ev_count = 0;
+ adapter->tso_err.ev_count = 0;
+ adapter->link_irq.ev_count = 0;
+
+ for (i = 0; i < adapter->num_queues; i++, rxr++, txr++) {
+ adapter->queues[i].irqs.ev_count = 0;
+ adapter->queues[i].handleq.ev_count = 0;
+ adapter->queues[i].req.ev_count = 0;
+ txr->tso_tx.ev_count = 0;
+ txr->no_desc_avail.ev_count = 0;
+ txr->total_packets.ev_count = 0;
+#ifndef IXGBE_LEGACY_TX
+ txr->pcq_drops.ev_count = 0;
+#endif
+ txr->q_efbig_tx_dma_setup = 0;
+ txr->q_mbuf_defrag_failed = 0;
+ txr->q_efbig2_tx_dma_setup = 0;
+ txr->q_einval_tx_dma_setup = 0;
+ txr->q_other_tx_dma_setup = 0;
+ txr->q_eagain_tx_dma_setup = 0;
+ txr->q_enomem_tx_dma_setup = 0;
+ txr->q_tso_err = 0;
+
+ rxr->rx_packets.ev_count = 0;
+ rxr->rx_bytes.ev_count = 0;
+ rxr->rx_copies.ev_count = 0;
+ rxr->no_jmbuf.ev_count = 0;
+ rxr->rx_discarded.ev_count = 0;
+ }
+
+ /* MAC stats get their own sub node */
+
+ stats->ipcs.ev_count = 0;
+ stats->l4cs.ev_count = 0;
+ stats->ipcs_bad.ev_count = 0;
+ stats->l4cs_bad.ev_count = 0;
+
+ /* Packet Reception Stats */
+ stats->vfgprc.ev_count = 0;
+ stats->vfgorc.ev_count = 0;
+ stats->vfmprc.ev_count = 0;
+ stats->vfgptc.ev_count = 0;
+ stats->vfgotc.ev_count = 0;
+
+ /* Mailbox Stats */
+ hw->mbx.stats.msgs_tx.ev_count = 0;
+ hw->mbx.stats.msgs_rx.ev_count = 0;
+ hw->mbx.stats.acks.ev_count = 0;
+ hw->mbx.stats.reqs.ev_count = 0;
+ hw->mbx.stats.rsts.ev_count = 0;
+
+} /* ixv_clear_evcnt */
+
/************************************************************************
* ixv_set_sysctl_value
************************************************************************/
@@ -2863,6 +2934,11 @@ ixv_ioctl(struct ifnet *ifp, u_long comm
case SIOCSIFMTU:
IOCTL_DEBUGOUT("ioctl: SIOCSIFMTU (Set Interface MTU)");
break;
+ case SIOCZIFDATA:
+ IOCTL_DEBUGOUT("ioctl: SIOCZIFDATA (Zero counter)");
+ ixv_update_stats(adapter);
+ ixv_clear_evcnt(adapter);
+ break;
default:
IOCTL_DEBUGOUT1("ioctl: UNKNOWN (0x%X)", (int)command);
break;
