net/mlx4_en: fix spurious timestamping callbacks

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[ Upstream commit fc96256c90 ]

When multiple skb are TX-completed in a row, we might incorrectly keep
a timestamp of a prior skb and cause extra work.

Fixes: ec693d4701 ("net/mlx4_en: Add HW timestamping (TS) support")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Willem de Bruijn <willemb@google.com>
Reviewed-by: Eran Ben Elisha <eranbe@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Eric Dumazet 2016-04-23 11:35:46 -07:00 • committed by Greg Kroah-Hartman

parent 0633185047

commit 828255b591

1 changed files with 4 additions and 2 deletions

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drivers/net/ethernet/mellanox/mlx4/en_tx.c

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