Author: kmacy
Date: Thu May 14 03:33:04 2009
New Revision: 192081
URL: http://svn.freebsd.org/changeset/base/192081
Log:
Call drbr_stats_update to update ifp stats directly when we bypass the
buf_ring on transmit
Modified:
head/sys/dev/e1000/if_em.c
Modified: head/sys/dev/e1000/if_em.c
==============================================================================
--- head/sys/dev/e1000/if_em.c Thu May 14 03:24:22 2009 (r192080)
+++ head/sys/dev/e1000/if_em.c Thu May 14 03:33:04 2009 (r192081)
@@ -1006,15 +1006,18 @@ em_transmit_locked(struct ifnet *ifp, st
|| (!adapter->link_active)) {
error = drbr_enqueue(ifp, adapter->br, m);
return (error);
- }
-
- if (ADAPTER_RING_EMPTY(adapter) &&
+ } else if (ADAPTER_RING_EMPTY(adapter) &&
(adapter->num_tx_desc_avail > EM_TX_OP_THRESHOLD)) {
if (em_xmit(adapter, &m)) {
if (m && (error = drbr_enqueue(ifp, adapter->br, m)) !=
0)
return (error);
} else {
/*
+ * We've bypassed the buf ring so we need to update
+ * ifp directly
+ */
+ drbr_stats_update(ifp, m->m_pkthdr.len, m->m_flags);
+ /*
** Send a copy of the frame to the BPF
** listener and set the watchdog on.
*/
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