Message ID | 1479233715-9905-5-git-send-email-edumazet@google.com |
---|---|
State | Accepted, archived |
Delegated to: | David Miller |
Headers | show |
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index 2cc91002064f..22f08f9ef464 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -1137,8 +1137,8 @@ int mlx4_en_poll_rx_cq(struct napi_struct *napi, int budget) done = 0; } /* Done for now */ - napi_complete_done(napi, done); - mlx4_en_arm_cq(priv, cq); + if (napi_complete_done(napi, done)) + mlx4_en_arm_cq(priv, cq); return done; }
Do not rearm interrupts if we are busy polling. mlx4 uses separate CQ for TX and RX, so number of TX interrupts does not change, unfortunately. Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Willem de Bruijn <willemb@google.com> Cc: Adam Belay <abelay@google.com> Cc: Tariq Toukan <tariqt@mellanox.com> Cc: Yuval Mintz <Yuval.Mintz@cavium.com> Cc: Ariel Elior <ariel.elior@cavium.com> --- drivers/net/ethernet/mellanox/mlx4/en_rx.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)