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authorMatt Carlson <mcarlson@broadcom.com>2010-09-30 10:34:34 (GMT)
committerDavid S. Miller <davem@davemloft.net>2010-10-01 07:24:43 (GMT)
commit1da85aa3db6878639e407548dad5b2404443e2c5 (patch)
treefd8c2ea8195227078ca551ee5aef5eb885131396
parent37a949c54857d8b2a38dbdc75bc8666c3292cbc4 (diff)
downloadlinux-1da85aa3db6878639e407548dad5b2404443e2c5.tar.xz
tg3: Futureproof the loopback test
There are other multiqueue modes 5717 and 5719 devices can assume. This patch makes sure that the loopback test is safe, should those other modes be enabled in the future. Signed-off-by: Matt Carlson <mcarlson@broadcom.com> Reviewed-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/tg3.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 3b27566..3c9f95d 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -10647,7 +10647,8 @@ static int tg3_run_loopback(struct tg3 *tp, int loopback_mode)
tnapi = &tp->napi[0];
rnapi = &tp->napi[0];
if (tp->irq_cnt > 1) {
- rnapi = &tp->napi[1];
+ if (tp->tg3_flags3 & TG3_FLG3_ENABLE_RSS)
+ rnapi = &tp->napi[1];
if (tp->tg3_flags3 & TG3_FLG3_ENABLE_TSS)
tnapi = &tp->napi[1];
}