[RFC for accelerated IPoIB 13/26] net/mlx5e: Use underlay_qpn in tis creation

Erez Shitrit
2017-03-01T14:02:21Z

Enable IB link to use the same code, by default the underlay_qp is zero
for ETH link.

Signed-off-by: Erez Shitrit <erezsh-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
---
drivers/net/ethernet/mellanox/mlx5/core/en.h | 2 ++
drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 1 +
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 e5c8badc38c7..84db4761f09c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -222,6 +222,7 @@ struct mlx5e_params {
bool rx_am_enabled;
u32 lro_timeout;
u32 pflags;
+ u32 underlay_qpn;
};

#ifdef CONFIG_MLX5_CORE_EN_DCB
@@ -718,6 +719,7 @@ struct mlx5e_priv {

const struct mlx5e_profile *profile;
void *ppriv;
+ u32 underlay_qpn;
};

void mlx5e_build_ptys2ethtool_map(void);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 4e9a11b94025..eedbe3947423 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -2453,6 +2453,7 @@ static int mlx5e_create_tis(struct mlx5e_priv *priv, int tc)

MLX5_SET(tisc, tisc, prio, tc << 1);
MLX5_SET(tisc, tisc, transport_domain, mdev->mlx5e_res.td.tdn);
+ MLX5_SET(tisc, tisc, underlay_qpn, priv->underlay_qpn);

if (mlx5_lag_is_lacp_owner(mdev))
MLX5_SET(tisc, tisc, strict_lag_tx_port_affinity, 1);