Commit a1c6693a authored Jun 04, 2013 by Sagi Grimberg Committed by David S. Miller Jun 04, 2013

net/mlx4_en: Fix adaptive moderation cq update



When turning on adaptive_rx under adaptive moderation, the CQ's moderation
count wasn't updated according to rx_frames which resulted in too many
interrupts and bandwidth drop.

Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 01cb71d2

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

+1 −0

Original line number	Diff line number	Diff line
		@@ -1323,6 +1323,7 @@ static void mlx4_en_auto_moderation(struct mlx4_en_priv *priv)
		priv->last_moder_time[ring] = moder_time;
		cq = &priv->rx_cq[ring];
		cq->moder_time = moder_time;
		cq->moder_cnt = priv->rx_frames;
		err = mlx4_en_set_cq_moder(priv, cq);
		if (err)
		en_err(priv, "Failed modifying moderation for cq:%d\n",