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Commit 7a61fc86 authored by Moshe Shemesh's avatar Moshe Shemesh Committed by David S. Miller
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net/mlx4_en: Fix panic on xmit while port is down



When port is down, tx drop counter update is not needed.
Updating the counter in this case can cause a kernel
panic as when the port is down, ring can be NULL.

Fixes: 63a664b7 ("net/mlx4_en: fix tx_dropped bug")
Signed-off-by: default avatarMoshe Shemesh <moshe@mellanox.com>
Signed-off-by: default avatarTariq Toukan <tariqt@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 564ed9b1
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