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authorMatt Carlson <mcarlson@broadcom.com>2010-06-05 17:24:33 +0000
committerDavid S. Miller <davem@davemloft.net>2010-06-06 17:56:00 -0700
commit2601d8a0049c8b5d29cd5adb844a305a804e505f (patch)
treeea2ab7f93806fd5e13004b623d3c8c25b51a380b /drivers/net/tg3.c
parentb28f6428af279ffb9e97ee00486a29498b7fcfdc (diff)
tg3: Off-by-one error in RSS setup
The driver was incorrectly programming the indirection table such that rx traffic intended for the second ring went to the first ring, rx traffic intended for the third ring went to the second ring, etc. This patch changes the code so that rx traffic is diverted to the proper ring. Signed-off-by: Matt Carlson <mcarlson@broadcom.com> Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/tg3.c')
-rw-r--r--drivers/net/tg3.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 86f8798a88e..3dccc58e649 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -8228,7 +8228,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
for (i = 0; i < TG3_RSS_INDIR_TBL_SIZE; i++) {
int idx = i % sizeof(val);
- ent[idx] = i % (tp->irq_cnt - 1);
+ ent[idx] = (i % (tp->irq_cnt - 1)) + 1;
if (idx == sizeof(val) - 1) {
tw32(reg, val);
reg += 4;