cxgb4: avoid enabling napi twice to the same queue

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[ Upstream commit e7519f9926 ]

Take uld mutex to avoid race between cxgb_up() and
cxgb4_register_uld() to enable napi for the same uld
queue.

Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Ganesh Goudar 2017-05-31 18:26:28 +05:30 • committed by Greg Kroah-Hartman

parent abbcb731d6

commit 61c92d5a53

1 changed files with 4 additions and 0 deletions

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drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c

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