diff options
-rw-r--r-- | drivers/net/tg3.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 135c0987deae..e136bae61970 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -3380,7 +3380,7 @@ next_pkt: } next_pkt_nopost: sw_idx++; - sw_idx %= TG3_RX_RCB_RING_SIZE(tp); + sw_idx &= (TG3_RX_RCB_RING_SIZE(tp) - 1); /* Refresh hw_idx to see if there is new work */ if (sw_idx == hw_idx) { |