From d053de911bff69ba7cdda36d3107c1da0fba7ccd Mon Sep 17 00:00:00 2001 From: Ajit Khaparde Date: Fri, 3 Sep 2010 06:23:30 +0000 Subject: be2net: fix a bug in UE detection logic The ONLINE registers can return 0xFFFFFFFF on more than one occassion. On systems that care, reading these registers could lead to problems. So the new code decides that the ASIC has encountered and error by reading the UE_STATUS_LOW/HIGH registers. AND them with the mask values and a non-zero result indicates an error. Signed-off-by: Ajit Khaparde Signed-off-by: David S. Miller --- drivers/net/benet/be_cmds.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/benet/be_cmds.c') diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c index 3d305494a60..78f32fe68c0 100644 --- a/drivers/net/benet/be_cmds.c +++ b/drivers/net/benet/be_cmds.c @@ -207,7 +207,7 @@ static int be_mbox_db_ready_wait(struct be_adapter *adapter, void __iomem *db) if (msecs > 4000) { dev_err(&adapter->pdev->dev, "mbox poll timed out\n"); - be_dump_ue(adapter); + be_detect_dump_ue(adapter); return -1; } -- cgit v1.2.3-70-g09d2 From 323f30b361b2e6febb9065ab4a1a5298acb66ac1 Mon Sep 17 00:00:00 2001 From: Ajit Khaparde Date: Fri, 3 Sep 2010 06:24:13 +0000 Subject: be2net: remove a BUG_ON in be_cmds.c Async notifications other than link status are possible in certain configurations. Remove the BUG_ON in the mcc completion processing path. Signed-off-by: Ajit Khaparde Signed-off-by: David S. Miller --- drivers/net/benet/be_cmds.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'drivers/net/benet/be_cmds.c') diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c index 78f32fe68c0..34abcc9403d 100644 --- a/drivers/net/benet/be_cmds.c +++ b/drivers/net/benet/be_cmds.c @@ -140,10 +140,8 @@ int be_process_mcc(struct be_adapter *adapter, int *status) while ((compl = be_mcc_compl_get(adapter))) { if (compl->flags & CQE_FLAGS_ASYNC_MASK) { /* Interpret flags as an async trailer */ - BUG_ON(!is_link_state_evt(compl->flags)); - - /* Interpret compl as a async link evt */ - be_async_link_state_process(adapter, + if (is_link_state_evt(compl->flags)) + be_async_link_state_process(adapter, (struct be_async_event_link_state *) compl); } else if (compl->flags & CQE_FLAGS_COMPLETED_MASK) { *status = be_mcc_compl_process(adapter, compl); -- cgit v1.2.3-70-g09d2