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authorMaxim Mikityanskiy <maximmi@nvidia.com>2021-04-06 20:33:40 +0300
committerSaeed Mahameed <saeedm@nvidia.com>2021-07-26 09:50:40 -0700
commita6696735d694b365bca45873e9dbca26120a8375 (patch)
tree778a68df3c3c488dba466d07086fb1c21f5b4980 /drivers/net/ethernet/mellanox/mlx5/core/en/trap.c
parent6fe5ff2c77805f1a3a4abf226087bf9ce1299371 (diff)
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net/mlx5e: Convert TIR to a dedicated object
Code related to TIR is now encapsulated into a dedicated object and put into new files en/tir.{c,h}. All usages are converted. The Builder pattern is used to initialize a TIR. It allows to create a multitude of different configurations, turning on and off some specific features in different combinations, without having long parameter lists, initializers per usage and repeating code in initializers. Signed-off-by: Maxim Mikityanskiy <maximmi@nvidia.com> Reviewed-by: Maor Dickman <maord@nvidia.com> Reviewed-by: Tariq Toukan <tariqt@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en/trap.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/trap.c27
1 files changed, 8 insertions, 19 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c
index 86ab4e864fe6..afaf5b413066 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c
@@ -92,30 +92,19 @@ static void mlx5e_close_trap_rq(struct mlx5e_rq *rq)
static int mlx5e_create_trap_direct_rq_tir(struct mlx5_core_dev *mdev, struct mlx5e_tir *tir,
u32 rqn)
{
- void *tirc;
- int inlen;
- u32 *in;
+ struct mlx5e_tir_builder *builder;
int err;
- inlen = MLX5_ST_SZ_BYTES(create_tir_in);
- in = kvzalloc(inlen, GFP_KERNEL);
- if (!in)
+ builder = mlx5e_tir_builder_alloc(false);
+ if (!builder)
return -ENOMEM;
- tirc = MLX5_ADDR_OF(create_tir_in, in, ctx);
- MLX5_SET(tirc, tirc, transport_domain, mdev->mlx5e_res.hw_objs.td.tdn);
- MLX5_SET(tirc, tirc, rx_hash_fn, MLX5_RX_HASH_FN_NONE);
- MLX5_SET(tirc, tirc, disp_type, MLX5_TIRC_DISP_TYPE_DIRECT);
- MLX5_SET(tirc, tirc, inline_rqn, rqn);
- err = mlx5e_create_tir(mdev, tir, in);
- kvfree(in);
+ mlx5e_tir_builder_build_inline(builder, mdev->mlx5e_res.hw_objs.td.tdn, rqn);
+ err = mlx5e_tir_init(tir, builder, mdev, true);
- return err;
-}
+ mlx5e_tir_builder_free(builder);
-static void mlx5e_destroy_trap_direct_rq_tir(struct mlx5_core_dev *mdev, struct mlx5e_tir *tir)
-{
- mlx5e_destroy_tir(mdev, tir);
+ return err;
}
static void mlx5e_build_trap_params(struct mlx5_core_dev *mdev,
@@ -173,7 +162,7 @@ err_napi_del:
void mlx5e_close_trap(struct mlx5e_trap *trap)
{
- mlx5e_destroy_trap_direct_rq_tir(trap->mdev, &trap->tir);
+ mlx5e_tir_destroy(&trap->tir);
mlx5e_close_trap_rq(&trap->rq);
netif_napi_del(&trap->napi);
kvfree(trap);