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authorNavdeep Parhar <np@FreeBSD.org>2016-04-12 22:11:29 +0000
committerNavdeep Parhar <np@FreeBSD.org>2016-04-12 22:11:29 +0000
commitcda2ab0e7a9edc0dcea7e2d949ca40f6b8989aee (patch)
treeef203a745277bedb9ddfc428f24776330a7937ac /sys/dev
parent08b9595770a6d46b87b5f087219964bd8d8f9d2c (diff)
Notes
Diffstat (limited to 'sys/dev')
-rw-r--r--sys/dev/cxgbe/t4_sge.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/dev/cxgbe/t4_sge.c b/sys/dev/cxgbe/t4_sge.c
index daf3b8a23644..fd4f291b6f55 100644
--- a/sys/dev/cxgbe/t4_sge.c
+++ b/sys/dev/cxgbe/t4_sge.c
@@ -1726,7 +1726,8 @@ drain_wrq_wr_list(struct adapter *sc, struct sge_wrq *wrq)
MPASS(TAILQ_EMPTY(&wrq->incomplete_wrs));
wr = STAILQ_FIRST(&wrq->wr_list);
MPASS(wr != NULL); /* Must be called with something useful to do */
- dbdiff = IDXDIFF(eq->pidx, eq->dbidx, eq->sidx);
+ MPASS(eq->pidx == eq->dbidx);
+ dbdiff = 0;
do {
eq->cidx = read_hw_cidx(eq);
@@ -1738,7 +1739,7 @@ drain_wrq_wr_list(struct adapter *sc, struct sge_wrq *wrq)
MPASS(wr->wrq == wrq);
n = howmany(wr->wr_len, EQ_ESIZE);
if (available < n)
- return;
+ break;
dst = (void *)&eq->desc[eq->pidx];
if (__predict_true(eq->sidx - eq->pidx > n)) {