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net/mlx5e: Move function mlx5e_create_umr_mkey

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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>
This commit is contained in:
Tariq Toukan 2016-11-30 17:59:38 +02:00 committed by David S. Miller
parent 1c1b522808
commit 3608ae77c0
1 changed files with 37 additions and 37 deletions
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74
drivers/net/ethernet/mellanox/mlx5/core/en_main.c
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@ -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,