diff options
| author | Erez Shitrit <erezsh@mellanox.com> | 2017-05-18 17:03:21 +0300 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@mellanox.com> | 2017-06-19 18:40:20 +0300 |
| commit | c139dbfddd2c7848550ed06345060aa87701e818 (patch) | |
| tree | e99b6ee8b835757515142980fd7f6d156a12f6f3 /drivers/net/ethernet/mellanox/mlx5/core/ipoib | |
| parent | b6dc510fac4796a57527667d47c48ef57a578dfc (diff) | |
net/mlx5e: Use hard_mtu as part of the mlx5e_priv struct
The mtu extra space that kept for the HW is specific for each link type,
and it is different in mlx5e and mlx5i modules.
Now it is kept in the priv structures, set by the mlx5e/mlx5i driver
accordingly.
Signed-off-by: Erez Shitrit <erezsh@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/ipoib')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h | 5 |
2 files changed, 9 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c index 45ca869118c0..9cf5f465caae 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c @@ -73,16 +73,18 @@ static void mlx5i_init(struct mlx5_core_dev *mdev, { struct mlx5e_priv *priv = mlx5i_epriv(netdev); + /* priv init */ priv->mdev = mdev; priv->netdev = netdev; priv->profile = profile; priv->ppriv = ppriv; + priv->hard_mtu = MLX5_IB_GRH_BYTES + MLX5_IPOIB_HARD_LEN; + mutex_init(&priv->state_lock); mlx5e_build_nic_params(mdev, &priv->channels.params, profile->max_nch(mdev)); mlx5i_build_nic_params(mdev, &priv->channels.params); - mutex_init(&priv->state_lock); - + /* netdev init */ netdev->hw_features |= NETIF_F_SG; netdev->hw_features |= NETIF_F_IP_CSUM; netdev->hw_features |= NETIF_F_IPV6_CSUM; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h index 3553a06c8fa6..a0f405f520f7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h @@ -40,6 +40,11 @@ extern const struct ethtool_ops mlx5i_ethtool_ops; +#define MLX5_IB_GRH_BYTES 40 +#define MLX5_IPOIB_ENCAP_LEN 4 +#define MLX5_IPOIB_PSEUDO_LEN 20 +#define MLX5_IPOIB_HARD_LEN (MLX5_IPOIB_PSEUDO_LEN + MLX5_IPOIB_ENCAP_LEN) + /* ipoib rdma netdev's private data structure */ struct mlx5i_priv { struct rdma_netdev rn; /* keep this first */ |