Author: glebius
Date: Fri Dec 20 10:57:47 2013
New Revision: 259644
URL: http://svnweb.freebsd.org/changeset/base/259644
Log:
ixgbe(4) takes packet counters from hardware in ixgbe_update_stats_counters(),
so we don't need to do a per packet increment, which trashes cache line.
Submitted by: oleg
Modified:
head/sys/dev/ixgbe/ixgbe.c
Modified: head/sys/dev/ixgbe/ixgbe.c
==============================================================================
--- head/sys/dev/ixgbe/ixgbe.c Fri Dec 20 10:49:57 2013 (r259643)
+++ head/sys/dev/ixgbe/ixgbe.c Fri Dec 20 10:57:47 2013 (r259644)
@@ -3696,7 +3696,6 @@ ixgbe_txeof(struct tx_ring *txr)
}
++txr->packets;
++processed;
- ++ifp->if_opackets;
txr->watchdog_time = ticks;
/* Try the next packet */
@@ -4553,7 +4552,6 @@ ixgbe_rxeof(struct ix_queue *que)
mp->m_next = nbuf->buf;
} else { /* Sending this frame */
sendmp->m_pkthdr.rcvif = ifp;
- ifp->if_ipackets++;
rxr->rx_packets++;
/* capture data for AIM */
rxr->bytes += sendmp->m_pkthdr.len;
_______________________________________________
[email protected] mailing list
http://lists.freebsd.org/mailman/listinfo/svn-src-all
To unsubscribe, send any mail to "[email protected]"
