[RFC v1 for accelerated IPoIB 12/25] net/mlx5e: Use underlay_qpn in tis creation

[Erez Shitrit]

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

Signed-off-by: Erez Shitrit <ere...@mellanox.com>
---
 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 0eb16ada0ae6..87881f9ddf35 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);
-- 
1.8.3.1