diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index e53c1dc58d08ccc0c5227a98cebb4d24920c2114..92b0e4975135da3bc7571646152c26a381deef2a 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -2802,6 +2802,12 @@ static int tg3_rx(struct tg3 *tp, int budget) next_pkt_nopost: sw_idx++; sw_idx %= TG3_RX_RCB_RING_SIZE(tp); + + /* Refresh hw_idx to see if there is new work */ + if (sw_idx == hw_idx) { + hw_idx = tp->hw_status->idx[0].rx_producer; + rmb(); + } } /* ACK the status ring. */