Author: jfv
Date: Tue Sep 7 21:28:45 2010
New Revision: 212304
URL: http://svn.freebsd.org/changeset/base/212304
Log:
Code correction in refresh_mbufs, just continuing
without index recalc was wrong.
Modified:
head/sys/dev/e1000/if_em.c
Modified: head/sys/dev/e1000/if_em.c
==============================================================================
--- head/sys/dev/e1000/if_em.c Tue Sep 7 20:13:08 2010 (r212303)
+++ head/sys/dev/e1000/if_em.c Tue Sep 7 21:28:45 2010 (r212304)
@@ -3696,7 +3696,7 @@ em_refresh_mbufs(struct rx_ring *rxr, in
** and are to be reused.
*/
if (rxbuf->m_head != NULL)
- continue;
+ goto reuse;
m = m_getcl(M_DONTWAIT, MT_DATA, M_PKTHDR);
/*
** If we have a temporary resource shortage
@@ -3726,7 +3726,7 @@ em_refresh_mbufs(struct rx_ring *rxr, in
rxbuf->map, BUS_DMASYNC_PREREAD);
rxbuf->m_head = m;
rxr->rx_base[i].buffer_addr = htole64(segs[0].ds_addr);
-
+reuse:
cleaned = i;
/* Calculate next index */
if (++i == adapter->num_rx_desc)
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