diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_rx.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/fw.c | 1 | ||||
| -rw-r--r-- | include/linux/mlx4/device.h | 1 |
3 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index 46a0df9afc3c..c47d73707f2c 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -806,6 +806,10 @@ static int mlx4_en_config_rss_qp(struct mlx4_en_priv *priv, int qpn, qpn, ring->cqn, context); context->db_rec_addr = cpu_to_be64(ring->wqres.db.dma); + /* Cancel FCS removal if FW allows */ + if (mdev->dev->caps.flags & MLX4_DEV_CAP_FLAG_FCS_KEEP) + context->param3 |= cpu_to_be32(1 << 29); + err = mlx4_qp_to_ready(mdev->dev, &ring->wqres.mtt, context, qp, state); if (err) { mlx4_qp_remove(mdev->dev, qp); diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c index 7eb8ba822e97..ed452ddfe342 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.c +++ b/drivers/net/ethernet/mellanox/mlx4/fw.c @@ -101,6 +101,7 @@ static void dump_dev_cap_flags(struct mlx4_dev *dev, u64 flags) [25] = "Router support", [30] = "IBoE support", [32] = "Unicast loopback support", + [34] = "FCS header control", [38] = "Wake On LAN support", [40] = "UDP RSS support", [41] = "Unicast VEP steering support", diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 53ef894bfa05..2366f94a095a 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -75,6 +75,7 @@ enum { MLX4_DEV_CAP_FLAG_UD_MCAST = 1LL << 21, MLX4_DEV_CAP_FLAG_IBOE = 1LL << 30, MLX4_DEV_CAP_FLAG_UC_LOOPBACK = 1LL << 32, + MLX4_DEV_CAP_FLAG_FCS_KEEP = 1LL << 34, MLX4_DEV_CAP_FLAG_WOL = 1LL << 38, MLX4_DEV_CAP_FLAG_UDP_RSS = 1LL << 40, MLX4_DEV_CAP_FLAG_VEP_UC_STEER = 1LL << 41, |