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authorAya Levin <ayal@nvidia.com>2021-02-08 21:56:02 +0300
committerSaeed Mahameed <saeedm@nvidia.com>2021-03-26 05:50:06 +0300
commite078e8df4224d1c422081192e9a6d3db85fa1634 (patch)
tree8aeaea21b7ca503142205c55cc10d8baacec511f /drivers
parenta8dd7ac12fc3f6d37758e8c1e650600d71554a21 (diff)
downloadlinux-e078e8df4224d1c422081192e9a6d3db85fa1634.tar.xz
net/mlx5e: Generalize close RQ
Allow different flavours of RQ to use the same close flow. Add validity checks to support different RQ types which not necessarily initialize all the RQ's functionality. Signed-off-by: Aya Levin <ayal@nvidia.com> Reviewed-by: Tariq Toukan <tariqt@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/trap.c12
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c13
2 files changed, 9 insertions, 16 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c
index d6e6641e9288..86ab4e864fe6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c
@@ -30,14 +30,6 @@ static int mlx5e_trap_napi_poll(struct napi_struct *napi, int budget)
return work_done;
}
-static void mlx5e_free_trap_rq(struct mlx5e_rq *rq)
-{
- page_pool_destroy(rq->page_pool);
- mlx5e_free_di_list(rq);
- kvfree(rq->wqe.frags);
- mlx5_wq_destroy(&rq->wq_ctrl);
-}
-
static void mlx5e_init_trap_rq(struct mlx5e_trap *t, struct mlx5e_params *params,
struct mlx5e_rq *rq)
{
@@ -93,9 +85,7 @@ err_destroy_cq:
static void mlx5e_close_trap_rq(struct mlx5e_rq *rq)
{
- mlx5e_destroy_rq(rq);
- mlx5e_free_rx_descs(rq);
- mlx5e_free_trap_rq(rq);
+ mlx5e_close_rq(rq);
mlx5e_close_cq(&rq->cq);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 06df647b2beb..f2884edd4b61 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -592,10 +592,12 @@ static void mlx5e_free_rq(struct mlx5e_rq *rq)
struct bpf_prog *old_prog;
int i;
- old_prog = rcu_dereference_protected(rq->xdp_prog,
- lockdep_is_held(&rq->priv->state_lock));
- if (old_prog)
- bpf_prog_put(old_prog);
+ if (xdp_rxq_info_is_reg(&rq->xdp_rxq)) {
+ old_prog = rcu_dereference_protected(rq->xdp_prog,
+ lockdep_is_held(&rq->priv->state_lock));
+ if (old_prog)
+ bpf_prog_put(old_prog);
+ }
switch (rq->wq_type) {
case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ:
@@ -901,7 +903,8 @@ void mlx5e_deactivate_rq(struct mlx5e_rq *rq)
void mlx5e_close_rq(struct mlx5e_rq *rq)
{
cancel_work_sync(&rq->dim.work);
- cancel_work_sync(&rq->icosq->recover_work);
+ if (rq->icosq)
+ cancel_work_sync(&rq->icosq->recover_work);
cancel_work_sync(&rq->recover_work);
mlx5e_destroy_rq(rq);
mlx5e_free_rx_descs(rq);