[src/trunk]: src/sys/dev/pci/ixgbe Fix a bug that if_obytes and if_omcasts ar...

[msaitoh <msaitoh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/1c722013c9f3
branches:  trunk
changeset: 823773:1c722013c9f3
user:      msaitoh <msaitoh%NetBSD.org@localhost>
date:      Mon May 08 10:00:41 2017 +0000

description:
Fix a bug that if_obytes and if_omcasts aren't counted. This bug was added
in ixgbe.c rev. 1.27 by me. Reported by Uwe Toenjes.

diffstat:

 sys/dev/pci/ixgbe/ix_txrx.c |  10 +++++++++-
 1 files changed, 9 insertions(+), 1 deletions(-)

diffs (34 lines):

diff -r a69e9d26ba1b -r 1c722013c9f3 sys/dev/pci/ixgbe/ix_txrx.c
--- a/sys/dev/pci/ixgbe/ix_txrx.c       Mon May 08 09:25:03 2017 +0000
+++ b/sys/dev/pci/ixgbe/ix_txrx.c       Mon May 08 10:00:41 2017 +0000
@@ -59,7 +59,7 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 /*$FreeBSD: head/sys/dev/ixgbe/ix_txrx.c 301538 2016-06-07 04:51:50Z sephe $*/
-/*$NetBSD: ix_txrx.c,v 1.22 2017/03/02 05:35:01 msaitoh Exp $*/
+/*$NetBSD: ix_txrx.c,v 1.23 2017/05/08 10:00:41 msaitoh Exp $*/
 
 #include "opt_inet.h"
 #include "opt_inet6.h"
@@ -333,6 +333,7 @@
 {
        struct m_tag *mtag;
        struct adapter  *adapter = txr->adapter;
+       struct ifnet    *ifp = adapter->ifp;
        struct ethercom *ec = &adapter->osdep.ec;
        u32             olinfo_status = 0, cmd_type_len;
        int             i, j, error;
@@ -481,6 +482,13 @@
        ++txr->total_packets.ev_count;
        IXGBE_WRITE_REG(&adapter->hw, txr->tail, i);
 
+       /*
+        * XXXX NOMPSAFE: ifp->if_data should be percpu.
+        */
+       ifp->if_obytes += m_head->m_pkthdr.len;
+       if (m_head->m_flags & M_MCAST)
+               ifp->if_omcasts++;
+
        /* Mark queue as having work */
        if (txr->busy == 0)
                txr->busy = 1;