diff options
| author | Tariq Toukan | 2016-11-30 16:59:38 +0100 |
|---|---|---|
| committer | David S. Miller | 2016-12-02 16:47:01 +0100 |
| commit | 3608ae77c098dfe134103a9dec4c78687896708e (patch) | |
| tree | df926b0c37ce80b17d929723b4ca62ba9737174f /drivers/net/ethernet/mellanox/mlx5/core/en_main.c | |
| parent | net/mlx5e: Implement Fragmented Work Queue (WQ) (diff) | |
| download | kernel-qcow2-linux-3608ae77c098dfe134103a9dec4c78687896708e.tar.gz kernel-qcow2-linux-3608ae77c098dfe134103a9dec4c78687896708e.tar.xz kernel-qcow2-linux-3608ae77c098dfe134103a9dec4c78687896708e.zip | |
net/mlx5e: Move function mlx5e_create_umr_mkey
In next patch we are going to create a UMR MKey per RQ, we need
mlx5e_create_umr_mkey declared before mlx5e_create_rq.
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_main.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 74 |
1 files changed, 37 insertions, 37 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index ba25cd361bb2..49ca30bf1b6f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -471,6 +471,43 @@ static void mlx5e_rq_free_mpwqe_info(struct mlx5e_rq *rq) kfree(rq->mpwqe.info); } +static int mlx5e_create_umr_mkey(struct mlx5e_priv *priv) +{ + struct mlx5_core_dev *mdev = priv->mdev; + u64 npages = MLX5E_REQUIRED_MTTS(priv->profile->max_nch(mdev), + BIT(MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE_MPW)); + int inlen = MLX5_ST_SZ_BYTES(create_mkey_in); + void *mkc; + u32 *in; + int err; + + in = mlx5_vzalloc(inlen); + if (!in) + return -ENOMEM; + + mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry); + + npages = min_t(u32, ALIGN(U16_MAX, 4) * 2, npages); + + MLX5_SET(mkc, mkc, free, 1); + MLX5_SET(mkc, mkc, umr_en, 1); + MLX5_SET(mkc, mkc, lw, 1); + MLX5_SET(mkc, mkc, lr, 1); + MLX5_SET(mkc, mkc, access_mode, MLX5_MKC_ACCESS_MODE_MTT); + + MLX5_SET(mkc, mkc, qpn, 0xffffff); + MLX5_SET(mkc, mkc, pd, mdev->mlx5e_res.pdn); + MLX5_SET64(mkc, mkc, len, npages << PAGE_SHIFT); + MLX5_SET(mkc, mkc, translations_octword_size, + MLX5_MTT_OCTW(npages)); + MLX5_SET(mkc, mkc, log_page_size, PAGE_SHIFT); + + err = mlx5_core_create_mkey(mdev, &priv->umr_mkey, in, inlen); + + kvfree(in); + return err; +} + static int mlx5e_create_rq(struct mlx5e_channel *c, struct mlx5e_rq_param *param, struct mlx5e_rq *rq) @@ -3625,43 +3662,6 @@ static void mlx5e_destroy_q_counter(struct mlx5e_priv *priv) mlx5_core_dealloc_q_counter(priv->mdev, priv->q_counter); } -static int mlx5e_create_umr_mkey(struct mlx5e_priv *priv) -{ - struct mlx5_core_dev *mdev = priv->mdev; - u64 npages = MLX5E_REQUIRED_MTTS(priv->profile->max_nch(mdev), - BIT(MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE_MPW)); - int inlen = MLX5_ST_SZ_BYTES(create_mkey_in); - void *mkc; - u32 *in; - int err; - - in = mlx5_vzalloc(inlen); - if (!in) - return -ENOMEM; - - mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry); - - npages = min_t(u32, ALIGN(U16_MAX, 4) * 2, npages); - - MLX5_SET(mkc, mkc, free, 1); - MLX5_SET(mkc, mkc, umr_en, 1); - MLX5_SET(mkc, mkc, lw, 1); - MLX5_SET(mkc, mkc, lr, 1); - MLX5_SET(mkc, mkc, access_mode, MLX5_MKC_ACCESS_MODE_MTT); - - MLX5_SET(mkc, mkc, qpn, 0xffffff); - MLX5_SET(mkc, mkc, pd, mdev->mlx5e_res.pdn); - MLX5_SET64(mkc, mkc, len, npages << PAGE_SHIFT); - MLX5_SET(mkc, mkc, translations_octword_size, - MLX5_MTT_OCTW(npages)); - MLX5_SET(mkc, mkc, log_page_size, PAGE_SHIFT); - - err = mlx5_core_create_mkey(mdev, &priv->umr_mkey, in, inlen); - - kvfree(in); - return err; -} - static void mlx5e_nic_init(struct mlx5_core_dev *mdev, struct net_device *netdev, const struct mlx5e_profile *profile, |