netdev - [PATCH v5 net-next 28/36] mlx5: Add sq state test bit for nvmeotcp

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Date:   Thu, 22 Jul 2021 14:03:17 +0300
From:   Boris Pismenny <borisp@...dia.com>
To:     <dsahern@...il.com>, <kuba@...nel.org>, <davem@...emloft.net>,
        <saeedm@...dia.com>, <hch@....de>, <sagi@...mberg.me>,
        <axboe@...com>, <kbusch@...nel.org>, <viro@...iv.linux.org.uk>,
        <edumazet@...gle.com>, <smalin@...vell.com>
CC:     <boris.pismenny@...il.com>, <linux-nvme@...ts.infradead.org>,
        <netdev@...r.kernel.org>, <benishay@...dia.com>,
        <ogerlitz@...dia.com>, <yorayz@...dia.com>
Subject: [PATCH v5 net-next 28/36] mlx5: Add sq state test bit for nvmeotcp

From: Yoray Zack <yorayz@...dia.com>

Add to the sq state a bit indicate if their is an nvmeotcp crc tx offload.

Signed-off-by: Yoray Zack <yorayz@...dia.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/en.h      | 1 +
 drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index c87f32492ea4..58724d4c27e1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -353,6 +353,7 @@ enum {
 	MLX5E_SQ_STATE_VLAN_NEED_L2_INLINE,
 	MLX5E_SQ_STATE_PENDING_XSK_TX,
 	MLX5E_SQ_STATE_PENDING_TLS_RX_RESYNC,
+	MLX5E_SQ_STATE_NVMEOTCP,
 };
 
 struct mlx5e_tx_mpwqe {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index ecb12c7fdb7d..b76e590c237b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -1142,6 +1142,8 @@ static int mlx5e_alloc_txqsq(struct mlx5e_channel *c,
 		set_bit(MLX5E_SQ_STATE_VLAN_NEED_L2_INLINE, &sq->state);
 	if (MLX5_IPSEC_DEV(c->priv->mdev))
 		set_bit(MLX5E_SQ_STATE_IPSEC, &sq->state);
+	if (MLX5_CAP_DEV_NVMEOTCP(c->priv->mdev, crc_tx))
+		set_bit(MLX5E_SQ_STATE_NVMEOTCP, &sq->state);
 	if (param->is_mpw)
 		set_bit(MLX5E_SQ_STATE_MPWQE, &sq->state);
 	sq->stop_room = param->stop_room;
-- 
2.24.1