diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 13 | ||||
| -rw-r--r-- | kernel/bpf/syscall.c | 1 |
2 files changed, 10 insertions, 4 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index bd0732d5d219..54bae797b338 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -513,7 +513,13 @@ static int mlx5e_create_rq(struct mlx5e_channel *c, rq->channel = c; rq->ix = c->ix; rq->priv = c->priv; - rq->xdp_prog = priv->xdp_prog; + + rq->xdp_prog = priv->xdp_prog ? bpf_prog_inc(priv->xdp_prog) : NULL; + if (IS_ERR(rq->xdp_prog)) { + err = PTR_ERR(rq->xdp_prog); + rq->xdp_prog = NULL; + goto err_rq_wq_destroy; + } rq->buff.map_dir = DMA_FROM_DEVICE; if (rq->xdp_prog) @@ -590,12 +596,11 @@ static int mlx5e_create_rq(struct mlx5e_channel *c, rq->page_cache.head = 0; rq->page_cache.tail = 0; - if (rq->xdp_prog) - bpf_prog_add(rq->xdp_prog, 1); - return 0; err_rq_wq_destroy: + if (rq->xdp_prog) + bpf_prog_put(rq->xdp_prog); mlx5_wq_destroy(&rq->wq_ctrl); return err; diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c index ce1b7de7d72c..eb15498b8d55 100644 --- a/kernel/bpf/syscall.c +++ b/kernel/bpf/syscall.c @@ -696,6 +696,7 @@ struct bpf_prog *bpf_prog_inc(struct bpf_prog *prog) { return bpf_prog_add(prog, 1); } +EXPORT_SYMBOL_GPL(bpf_prog_inc); static struct bpf_prog *__bpf_prog_get(u32 ufd, enum bpf_prog_type *type) { |