From 23bdfdd388723b8213f597743b1d4aba0d62de9c Mon Sep 17 00:00:00 2001 From: Steve Hodgson Date: Mon, 9 Jun 2008 19:34:32 +0100 Subject: [PATCH] sfc: Recover from RX queue flush failure RX queue flush can fail if traffic continues to arrive. Recover by performing an invisible reset. Signed-off-by: Ben Hutchings Signed-off-by: Jeff Garzik --- drivers/net/sfc/falcon.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c index d3f749c72d41..790db89db345 100644 --- a/drivers/net/sfc/falcon.c +++ b/drivers/net/sfc/falcon.c @@ -733,8 +733,10 @@ void falcon_fini_rx(struct efx_rx_queue *rx_queue) continue; break; } - if (rc) + if (rc) { EFX_ERR(efx, "failed to flush rx queue %d\n", rx_queue->queue); + efx_schedule_reset(efx, RESET_TYPE_INVISIBLE); + } /* Remove RX descriptor ring from card */ EFX_ZERO_OWORD(rx_desc_ptr); -- 2.20.1