diff options
| author |   Saeed Mahameed <saeedm@mellanox.com> | 2017-03-25 00:52:05 +0300 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-03-24 19:11:45 -0700 |
| commit | aff2615763f206f897146e0ee1ddae8e22055ae3 (patch) | |
| tree | 2ce4556582a37e2ae268e4b1884fd98a95e39dad /drivers/net/ethernet/mellanox/mlx5/core/en_common.c | |
| parent | net/mlx5e: Xmit, no write combining (diff) | |
| download | linux-dev-aff2615763f206f897146e0ee1ddae8e22055ae3.tar.xz linux-dev-aff2615763f206f897146e0ee1ddae8e22055ae3.zip | |
net/mlx5e: Single bfreg (UAR) for all mlx5e SQs and netdevs
One is sufficient since Blue Flame is not supported anymore.
This will also come in handy for switchdev mode to save resources, since
VF representors will use same single UAR as well for their own SQs.
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_common.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_common.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c index bd898d8deda0..20bdbe685795 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c @@ -107,10 +107,18 @@ int mlx5e_create_mdev_resources(struct mlx5_core_dev *mdev) goto err_dealloc_transport_domain; } + err = mlx5_alloc_bfreg(mdev, &res->bfreg, false, false); + if (err) { + mlx5_core_err(mdev, "alloc bfreg failed, %d\n", err); + goto err_destroy_mkey; + } + INIT_LIST_HEAD(&mdev->mlx5e_res.td.tirs_list); return 0; +err_destroy_mkey: + mlx5_core_destroy_mkey(mdev, &res->mkey); err_dealloc_transport_domain: mlx5_core_dealloc_transport_domain(mdev, res->td.tdn); err_dealloc_pd: @@ -122,6 +130,7 @@ void mlx5e_destroy_mdev_resources(struct mlx5_core_dev *mdev) { struct mlx5e_resources *res = &mdev->mlx5e_res; + mlx5_free_bfreg(mdev, &res->bfreg); mlx5_core_destroy_mkey(mdev, &res->mkey); mlx5_core_dealloc_transport_domain(mdev, res->td.tdn); mlx5_core_dealloc_pd(mdev, res->pdn); |