diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cq.c b/drivers/net/ethernet/mellanox/mlx5/core/cq.c index 06dc7bd302ed8..669ed16938b34 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cq.c @@ -85,51 +85,6 @@ static void mlx5_add_cq_to_tasklet(struct mlx5_core_cq *cq) spin_unlock_irqrestore(&tasklet_ctx->lock, flags); } -/* caller must eventually call mlx5_cq_put on the returned cq */ -static struct mlx5_core_cq *mlx5_eq_cq_get(struct mlx5_eq *eq, u32 cqn) -{ - struct mlx5_cq_table *table = &eq->cq_table; - struct mlx5_core_cq *cq = NULL; - - spin_lock(&table->lock); - cq = radix_tree_lookup(&table->tree, cqn); - if (likely(cq)) - mlx5_cq_hold(cq); - spin_unlock(&table->lock); - - return cq; -} - -void mlx5_cq_completion(struct mlx5_eq *eq, u32 cqn) -{ - struct mlx5_core_cq *cq = mlx5_eq_cq_get(eq, cqn); - - if (unlikely(!cq)) { - mlx5_core_warn(eq->dev, "Completion event for bogus CQ 0x%x\n", cqn); - return; - } - - ++cq->arm_sn; - - cq->comp(cq); - - mlx5_cq_put(cq); -} - -void mlx5_cq_event(struct mlx5_eq *eq, u32 cqn, int event_type) -{ - struct mlx5_core_cq *cq = mlx5_eq_cq_get(eq, cqn); - - if (unlikely(!cq)) { - mlx5_core_warn(eq->dev, "Async event for bogus CQ 0x%x\n", cqn); - return; - } - - cq->event(cq, event_type); - - mlx5_cq_put(cq); -} - int mlx5_core_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, u32 *in, int inlen) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c index c1f0468e95bde..7e442b38a8caa 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c @@ -393,6 +393,51 @@ static void general_event_handler(struct mlx5_core_dev *dev, } } +/* caller must eventually call mlx5_cq_put on the returned cq */ +static struct mlx5_core_cq *mlx5_eq_cq_get(struct mlx5_eq *eq, u32 cqn) +{ + struct mlx5_cq_table *table = &eq->cq_table; + struct mlx5_core_cq *cq = NULL; + + spin_lock(&table->lock); + cq = radix_tree_lookup(&table->tree, cqn); + if (likely(cq)) + mlx5_cq_hold(cq); + spin_unlock(&table->lock); + + return cq; +} + +static void mlx5_eq_cq_completion(struct mlx5_eq *eq, u32 cqn) +{ + struct mlx5_core_cq *cq = mlx5_eq_cq_get(eq, cqn); + + if (unlikely(!cq)) { + mlx5_core_warn(eq->dev, "Completion event for bogus CQ 0x%x\n", cqn); + return; + } + + ++cq->arm_sn; + + cq->comp(cq); + + mlx5_cq_put(cq); +} + +static void mlx5_eq_cq_event(struct mlx5_eq *eq, u32 cqn, int event_type) +{ + struct mlx5_core_cq *cq = mlx5_eq_cq_get(eq, cqn); + + if (unlikely(!cq)) { + mlx5_core_warn(eq->dev, "Async event for bogus CQ 0x%x\n", cqn); + return; + } + + cq->event(cq, event_type); + + mlx5_cq_put(cq); +} + static irqreturn_t mlx5_eq_int(int irq, void *eq_ptr) { struct mlx5_eq *eq = eq_ptr; @@ -415,7 +460,7 @@ static irqreturn_t mlx5_eq_int(int irq, void *eq_ptr) switch (eqe->type) { case MLX5_EVENT_TYPE_COMP: cqn = be32_to_cpu(eqe->data.comp.cqn) & 0xffffff; - mlx5_cq_completion(eq, cqn); + mlx5_eq_cq_completion(eq, cqn); break; case MLX5_EVENT_TYPE_DCT_DRAINED: rsn = be32_to_cpu(eqe->data.dct.dctn) & 0xffffff; @@ -472,7 +517,7 @@ static irqreturn_t mlx5_eq_int(int irq, void *eq_ptr) cqn = be32_to_cpu(eqe->data.cq_err.cqn) & 0xffffff; mlx5_core_warn(dev, "CQ error on CQN 0x%x, syndrome 0x%x\n", cqn, eqe->data.cq_err.syndrome); - mlx5_cq_event(eq, cqn, eqe->type); + mlx5_eq_cq_event(eq, cqn, eqe->type); break; case MLX5_EVENT_TYPE_PAGE_REQUEST: diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 96e003db2bcd7..09e2f3e8753c0 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -1049,12 +1049,10 @@ int mlx5_eq_init(struct mlx5_core_dev *dev); void mlx5_eq_cleanup(struct mlx5_core_dev *dev); void mlx5_fill_page_array(struct mlx5_buf *buf, __be64 *pas); void mlx5_fill_page_frag_array(struct mlx5_frag_buf *frag_buf, __be64 *pas); -void mlx5_cq_completion(struct mlx5_eq *eq, u32 cqn); void mlx5_rsc_event(struct mlx5_core_dev *dev, u32 rsn, int event_type); void mlx5_srq_event(struct mlx5_core_dev *dev, u32 srqn, int event_type); struct mlx5_core_srq *mlx5_core_get_srq(struct mlx5_core_dev *dev, u32 srqn); void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec, bool forced); -void mlx5_cq_event(struct mlx5_eq *eq, u32 cqn, int event_type); int mlx5_create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, u8 vecidx, int nent, u64 mask, const char *name, enum mlx5_eq_type type);