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(parent: a5c66b5) | patch
bnxt_en: Fix xmit_more with BQL.
authorMichael Chan <michael.chan@broadcom.com>
Wed, 31 May 2017 00:03:00 +0000 (20:03 -0400)
committerDavid S. Miller <davem@davemloft.net>
Wed, 31 May 2017 02:37:06 +0000 (22:37 -0400)
commitffe406457753a7ca2061ecc8c4d3971623066911
tree1c812677a8836f2dd7407fb0d135b03c7a6923datree | snapshot
parenta5c66b5726a9b6be4b6176e2f815321faef1e8facommit | diff
bnxt_en: Fix xmit_more with BQL.

We need to write the doorbell if BQL has stopped the queue and
skb->xmit_more is set.  Otherwise it is possible for the tx queue to
rot and cause tx timeout.

Fixes: 4d172f21cefe ("bnxt_en: Implement xmit_more.")
Suggested-by: Yuval Mintz <yuval.mintz@cavium.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/broadcom/bnxt/bnxt.c diff | blob | history
Domain: System / Kernel;