Commit a14c2d4b authored by majd@mellanox.com's avatar majd@mellanox.com Committed by Doug Ledford

net/mlx5_core: Warn on unsupported events of QP/RQ/SQ

When an event arrives on QP/RQ/SQ, check whether it's supported,
and print a warning message otherwise.
Signed-off-by: default avatarMajd Dibbiny <majd@mellanox.com>
Reviewed-by: default avatarMatan Barak <matanb@mellanox.com>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent e2013b21
...@@ -68,6 +68,52 @@ void mlx5_core_put_rsc(struct mlx5_core_rsc_common *common) ...@@ -68,6 +68,52 @@ void mlx5_core_put_rsc(struct mlx5_core_rsc_common *common)
complete(&common->free); complete(&common->free);
} }
static u64 qp_allowed_event_types(void)
{
u64 mask;
mask = BIT(MLX5_EVENT_TYPE_PATH_MIG) |
BIT(MLX5_EVENT_TYPE_COMM_EST) |
BIT(MLX5_EVENT_TYPE_SQ_DRAINED) |
BIT(MLX5_EVENT_TYPE_SRQ_LAST_WQE) |
BIT(MLX5_EVENT_TYPE_WQ_CATAS_ERROR) |
BIT(MLX5_EVENT_TYPE_PATH_MIG_FAILED) |
BIT(MLX5_EVENT_TYPE_WQ_INVAL_REQ_ERROR) |
BIT(MLX5_EVENT_TYPE_WQ_ACCESS_ERROR);
return mask;
}
static u64 rq_allowed_event_types(void)
{
u64 mask;
mask = BIT(MLX5_EVENT_TYPE_SRQ_LAST_WQE) |
BIT(MLX5_EVENT_TYPE_WQ_CATAS_ERROR);
return mask;
}
static u64 sq_allowed_event_types(void)
{
return BIT(MLX5_EVENT_TYPE_WQ_CATAS_ERROR);
}
static bool is_event_type_allowed(int rsc_type, int event_type)
{
switch (rsc_type) {
case MLX5_EVENT_QUEUE_TYPE_QP:
return BIT(event_type) & qp_allowed_event_types();
case MLX5_EVENT_QUEUE_TYPE_RQ:
return BIT(event_type) & rq_allowed_event_types();
case MLX5_EVENT_QUEUE_TYPE_SQ:
return BIT(event_type) & sq_allowed_event_types();
default:
WARN(1, "Event arrived for unknown resource type");
return false;
}
}
void mlx5_rsc_event(struct mlx5_core_dev *dev, u32 rsn, int event_type) void mlx5_rsc_event(struct mlx5_core_dev *dev, u32 rsn, int event_type)
{ {
struct mlx5_core_rsc_common *common = mlx5_get_rsc(dev, rsn); struct mlx5_core_rsc_common *common = mlx5_get_rsc(dev, rsn);
...@@ -76,6 +122,12 @@ void mlx5_rsc_event(struct mlx5_core_dev *dev, u32 rsn, int event_type) ...@@ -76,6 +122,12 @@ void mlx5_rsc_event(struct mlx5_core_dev *dev, u32 rsn, int event_type)
if (!common) if (!common)
return; return;
if (!is_event_type_allowed((rsn >> MLX5_USER_INDEX_LEN), event_type)) {
mlx5_core_warn(dev, "event 0x%.2x is not allowed on resource 0x%.8x\n",
event_type, rsn);
return;
}
switch (common->res) { switch (common->res) {
case MLX5_RES_QP: case MLX5_RES_QP:
case MLX5_RES_RQ: case MLX5_RES_RQ:
......
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