From 52f6d697dc0f2c039e8413e780b0f45ddf8161fc Mon Sep 17 00:00:00 2001 From: Michael Chan Date: Mon, 25 Apr 2005 15:14:32 -0700 Subject: [PATCH] [TG3]: Refresh hw index in tg3_rx() This patch refreshes the hw rx producer in tg3_rx() so that additional work posted by the hardware can be processed. Signed-off-by: Michael Chan Signed-off-by: David S. Miller --- drivers/net/tg3.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index e53c1dc58d0..92b0e497513 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -2802,6 +2802,12 @@ next_pkt: 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. */ -- 2.20.1