On Dec 20, 2013, at 11:57 AM, Gleb Smirnoff <gleb...@freebsd.org> wrote:
I think you need something like
[bsd5:~/head] tuexen% svn diff
Index: sys/dev/ixgbe/ixgbe.c
===================================================================
--- sys/dev/ixgbe/ixgbe.c (revision 259645)
+++ sys/dev/ixgbe/ixgbe.c (working copy)
@@ -3592,8 +3592,10 @@
static void
ixgbe_txeof(struct tx_ring *txr)
{
+#ifdef DEV_NETMAP
struct adapter *adapter = txr->adapter;
struct ifnet *ifp = adapter->ifp;
+#endif
u32 work, processed = 0;
u16 limit = txr->process_limit;
struct ixgbe_tx_buf *buf;
to get it compiling if DEV_NETMAP is not defined.
Best regards
Michael
> 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;
>
_______________________________________________
svn-src-head@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/svn-src-head
To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
