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path: root/drivers/net/ethernet/mellanox/mlx5/core/eq.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/eq.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eq.c63
1 files changed, 44 insertions, 19 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index 58fff2f39b38..41f25ea2e8d9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -153,7 +153,7 @@ static int mlx5_eq_comp_int(struct notifier_block *nb,
cq = mlx5_eq_cq_get(eq, cqn);
if (likely(cq)) {
++cq->arm_sn;
- cq->comp(cq);
+ cq->comp(cq, eqe);
mlx5_cq_put(cq);
} else {
mlx5_core_warn(eq->dev, "Completion event for bogus CQ 0x%x\n", cqn);
@@ -256,6 +256,7 @@ create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq,
int inlen;
u32 *in;
int err;
+ int i;
/* Init CQ table */
memset(cq_table, 0, sizeof(*cq_table));
@@ -283,10 +284,12 @@ create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq,
mlx5_fill_page_array(&eq->buf, pas);
MLX5_SET(create_eq_in, in, opcode, MLX5_CMD_OP_CREATE_EQ);
- if (!param->mask && MLX5_CAP_GEN(dev, log_max_uctx))
+ if (!param->mask[0] && MLX5_CAP_GEN(dev, log_max_uctx))
MLX5_SET(create_eq_in, in, uid, MLX5_SHARED_RESOURCE_UID);
- MLX5_SET64(create_eq_in, in, event_bitmask, param->mask);
+ for (i = 0; i < 4; i++)
+ MLX5_ARRAY_SET64(create_eq_in, in, event_bitmask, i,
+ param->mask[i]);
eqc = MLX5_ADDR_OF(create_eq_in, in, eq_context_entry);
MLX5_SET(eqc, eqc, log_eq_size, ilog2(eq->nent));
@@ -389,7 +392,7 @@ int mlx5_eq_add_cq(struct mlx5_eq *eq, struct mlx5_core_cq *cq)
return err;
}
-int mlx5_eq_del_cq(struct mlx5_eq *eq, struct mlx5_core_cq *cq)
+void mlx5_eq_del_cq(struct mlx5_eq *eq, struct mlx5_core_cq *cq)
{
struct mlx5_cq_table *table = &eq->cq_table;
struct mlx5_core_cq *tmp;
@@ -399,16 +402,14 @@ int mlx5_eq_del_cq(struct mlx5_eq *eq, struct mlx5_core_cq *cq)
spin_unlock(&table->lock);
if (!tmp) {
- mlx5_core_warn(eq->dev, "cq 0x%x not found in eq 0x%x tree\n", eq->eqn, cq->cqn);
- return -ENOENT;
- }
-
- if (tmp != cq) {
- mlx5_core_warn(eq->dev, "corruption on cqn 0x%x in eq 0x%x\n", eq->eqn, cq->cqn);
- return -EINVAL;
+ mlx5_core_dbg(eq->dev, "cq 0x%x not found in eq 0x%x tree\n",
+ eq->eqn, cq->cqn);
+ return;
}
- return 0;
+ if (tmp != cq)
+ mlx5_core_dbg(eq->dev, "corruption on cqn 0x%x in eq 0x%x\n",
+ eq->eqn, cq->cqn);
}
int mlx5_eq_table_init(struct mlx5_core_dev *dev)
@@ -502,14 +503,31 @@ static int cq_err_event_notifier(struct notifier_block *nb,
return NOTIFY_OK;
}
- cq->event(cq, type);
+ if (cq->event)
+ cq->event(cq, type);
mlx5_cq_put(cq);
return NOTIFY_OK;
}
-static u64 gather_async_events_mask(struct mlx5_core_dev *dev)
+static void gather_user_async_events(struct mlx5_core_dev *dev, u64 mask[4])
+{
+ __be64 *user_unaffiliated_events;
+ __be64 *user_affiliated_events;
+ int i;
+
+ user_affiliated_events =
+ MLX5_CAP_DEV_EVENT(dev, user_affiliated_events);
+ user_unaffiliated_events =
+ MLX5_CAP_DEV_EVENT(dev, user_unaffiliated_events);
+
+ for (i = 0; i < 4; i++)
+ mask[i] |= be64_to_cpu(user_affiliated_events[i] |
+ user_unaffiliated_events[i]);
+}
+
+static void gather_async_events_mask(struct mlx5_core_dev *dev, u64 mask[4])
{
u64 async_event_mask = MLX5_ASYNC_EVENT_MASK;
@@ -546,7 +564,10 @@ static u64 gather_async_events_mask(struct mlx5_core_dev *dev)
async_event_mask |=
(1ull << MLX5_EVENT_TYPE_ESW_FUNCTIONS_CHANGED);
- return async_event_mask;
+ mask[0] = async_event_mask;
+
+ if (MLX5_CAP_GEN(dev, event_cap))
+ gather_user_async_events(dev, mask);
}
static int create_async_eqs(struct mlx5_core_dev *dev)
@@ -561,9 +582,10 @@ static int create_async_eqs(struct mlx5_core_dev *dev)
table->cmd_eq.irq_nb.notifier_call = mlx5_eq_async_int;
param = (struct mlx5_eq_param) {
.irq_index = 0,
- .mask = 1ull << MLX5_EVENT_TYPE_CMD,
.nent = MLX5_NUM_CMD_EQE,
};
+
+ param.mask[0] = 1ull << MLX5_EVENT_TYPE_CMD;
err = create_async_eq(dev, &table->cmd_eq.core, &param);
if (err) {
mlx5_core_warn(dev, "failed to create cmd EQ %d\n", err);
@@ -579,9 +601,10 @@ static int create_async_eqs(struct mlx5_core_dev *dev)
table->async_eq.irq_nb.notifier_call = mlx5_eq_async_int;
param = (struct mlx5_eq_param) {
.irq_index = 0,
- .mask = gather_async_events_mask(dev),
.nent = MLX5_NUM_ASYNC_EQE,
};
+
+ gather_async_events_mask(dev, param.mask);
err = create_async_eq(dev, &table->async_eq.core, &param);
if (err) {
mlx5_core_warn(dev, "failed to create async EQ %d\n", err);
@@ -597,9 +620,10 @@ static int create_async_eqs(struct mlx5_core_dev *dev)
table->pages_eq.irq_nb.notifier_call = mlx5_eq_async_int;
param = (struct mlx5_eq_param) {
.irq_index = 0,
- .mask = 1 << MLX5_EVENT_TYPE_PAGE_REQUEST,
.nent = /* TODO: sriov max_vf + */ 1,
};
+
+ param.mask[0] = 1ull << MLX5_EVENT_TYPE_PAGE_REQUEST;
err = create_async_eq(dev, &table->pages_eq.core, &param);
if (err) {
mlx5_core_warn(dev, "failed to create pages EQ %d\n", err);
@@ -791,7 +815,6 @@ static int create_comp_eqs(struct mlx5_core_dev *dev)
eq->irq_nb.notifier_call = mlx5_eq_comp_int;
param = (struct mlx5_eq_param) {
.irq_index = vecidx,
- .mask = 0,
.nent = nent,
};
err = create_map_eq(dev, &eq->core, &param);
@@ -927,6 +950,7 @@ int mlx5_eq_notifier_register(struct mlx5_core_dev *dev, struct mlx5_nb *nb)
return atomic_notifier_chain_register(&eqt->nh[nb->event_type], &nb->nb);
}
+EXPORT_SYMBOL(mlx5_eq_notifier_register);
int mlx5_eq_notifier_unregister(struct mlx5_core_dev *dev, struct mlx5_nb *nb)
{
@@ -937,3 +961,4 @@ int mlx5_eq_notifier_unregister(struct mlx5_core_dev *dev, struct mlx5_nb *nb)
return atomic_notifier_chain_unregister(&eqt->nh[nb->event_type], &nb->nb);
}
+EXPORT_SYMBOL(mlx5_eq_notifier_unregister);
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-06-20 11:53:24 +0200