X-Git-Url: http://git.samba.org/samba.git/?a=blobdiff_plain;f=drivers%2Fnet%2Fethernet%2Fmellanox%2Fmlx5%2Fcore%2Fen_tx.c;h=8ba62671f5f10a0ad475334371a98cbdb4d826d0;hb=1703bb50df0e4248b8def88fc6dd43a505479c66;hp=bdbffe484fce4d527d659a5c12f2c9edac54acd1;hpb=0144337563811adec7589f530f0c06a93ddcd361;p=sfrench%2Fcifs-2.6.git

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index bdbffe484fce..8ba62671f5f1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -133,6 +133,8 @@ u16 mlx5e_select_queue(struct net_device *dev, struct sk_buff *skb,
 	/* Sync with mlx5e_update_num_tc_x_num_ch - avoid refetching. */
 	num_tc_x_num_ch = READ_ONCE(priv->num_tc_x_num_ch);
 	if (unlikely(dev->real_num_tx_queues > num_tc_x_num_ch)) {
+		struct mlx5e_ptp *ptp_channel;
+
 		/* Order maj_id before defcls - pairs with mlx5e_htb_root_add. */
 		u16 htb_maj_id = smp_load_acquire(&priv->htb.maj_id);
 
@@ -142,10 +144,11 @@ u16 mlx5e_select_queue(struct net_device *dev, struct sk_buff *skb,
 				return txq_ix;
 		}
 
-		if (unlikely(priv->channels.port_ptp))
-			if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) &&
-			    mlx5e_use_ptpsq(skb))
-				return mlx5e_select_ptpsq(dev, skb);
+		ptp_channel = READ_ONCE(priv->channels.ptp);
+		if (unlikely(ptp_channel) &&
+		    test_bit(MLX5E_PTP_STATE_TX, ptp_channel->state) &&
+		    mlx5e_use_ptpsq(skb))
+			return mlx5e_select_ptpsq(dev, skb);
 
 		txq_ix = netdev_pick_tx(dev, skb, NULL);
 		/* Fix netdev_pick_tx() not to choose ptp_channel and HTB txqs.
@@ -576,7 +579,7 @@ static void mlx5e_tx_mpwqe_session_start(struct mlx5e_txqsq *sq,
 
 	pi = mlx5e_txqsq_get_next_pi(sq, MLX5E_TX_MPW_MAX_WQEBBS);
 	wqe = MLX5E_TX_FETCH_WQE(sq, pi);
-	prefetchw(wqe->data);
+	net_prefetchw(wqe->data);
 
 	*session = (struct mlx5e_tx_mpwqe) {
 		.wqe = wqe,