struct ibv_exp_flow *ibv_flow; /**< Verbs flow. */
struct ibv_exp_wq *wq; /**< Verbs work queue. */
struct ibv_cq *cq; /**< Verbs completion queue. */
- struct rxq *(*rxqs)[]; /**< Pointer to the queues array. */
uint16_t rxqs_n; /**< Number of queues in this flow, 0 if drop queue. */
uint32_t mark:1; /**< Set if the flow is marked. */
uint32_t drop:1; /**< Drop queue. */
uint64_t hash_fields; /**< Fields that participate in the hash. */
+ struct rxq *rxqs[]; /**< Pointer to the queues array. */
};
/** Static initializer for items. */
* Perform verbose error reporting if not NULL.
* @param[in, out] flow
* Flow structure to update.
+ * @param[in, out] action
+ * Action structure to update.
*
* @return
* 0 on success, a negative errno value otherwise and rte_errno is set.
const struct rte_flow_item items[],
const struct rte_flow_action actions[],
struct rte_flow_error *error,
- struct mlx5_flow *flow)
+ struct mlx5_flow *flow,
+ struct mlx5_flow_action *action)
{
const struct mlx5_flow_items *cur_item = mlx5_flow_items;
- struct mlx5_flow_action action = {
- .queue = 0,
- .drop = 0,
- .mark = 0,
- };
(void)priv;
if (attr->group) {
if (actions->type == RTE_FLOW_ACTION_TYPE_VOID) {
continue;
} else if (actions->type == RTE_FLOW_ACTION_TYPE_DROP) {
- action.drop = 1;
+ action->drop = 1;
} else if (actions->type == RTE_FLOW_ACTION_TYPE_QUEUE) {
const struct rte_flow_action_queue *queue =
(const struct rte_flow_action_queue *)
if (!queue || (queue->index > (priv->rxqs_n - 1)))
goto exit_action_not_supported;
- for (n = 0; n < action.queues_n; ++n) {
- if (action.queues[n] == queue->index) {
+ for (n = 0; n < action->queues_n; ++n) {
+ if (action->queues[n] == queue->index) {
found = 1;
break;
}
}
- if (action.queues_n && !found) {
+ if (action->queues_n > 1 && !found) {
rte_flow_error_set(error, ENOTSUP,
RTE_FLOW_ERROR_TYPE_ACTION,
actions,
"queue action not in RSS queues");
return -rte_errno;
}
- action.queue = 1;
- action.queues_n = 1;
- action.queues[0] = queue->index;
+ if (!found) {
+ action->queue = 1;
+ action->queues_n = 1;
+ action->queues[0] = queue->index;
+ }
} else if (actions->type == RTE_FLOW_ACTION_TYPE_RSS) {
const struct rte_flow_action_rss *rss =
(const struct rte_flow_action_rss *)
actions->conf;
uint16_t n;
- if (action.queues_n == 1) {
+ if (!rss || !rss->num) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ actions,
+ "no valid queues");
+ return -rte_errno;
+ }
+ if (action->queues_n == 1) {
uint16_t found = 0;
- assert(action.queues_n);
+ assert(action->queues_n);
for (n = 0; n < rss->num; ++n) {
- if (action.queues[0] == rss->queue[n]) {
+ if (action->queues[0] ==
+ rss->queue[n]) {
found = 1;
break;
}
return -rte_errno;
}
}
- action.queue = 1;
+ for (n = 0; n < rss->num; ++n) {
+ if (rss->queue[n] >= priv->rxqs_n) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ actions,
+ "queue id > number of"
+ " queues");
+ return -rte_errno;
+ }
+ }
+ action->queue = 1;
for (n = 0; n < rss->num; ++n)
- action.queues[n] = rss->queue[n];
- action.queues_n = rss->num;
+ action->queues[n] = rss->queue[n];
+ action->queues_n = rss->num;
} else if (actions->type == RTE_FLOW_ACTION_TYPE_MARK) {
const struct rte_flow_action_mark *mark =
(const struct rte_flow_action_mark *)
" and 16777199");
return -rte_errno;
}
- action.mark = 1;
+ action->mark = 1;
+ action->mark_id = mark->id;
} else if (actions->type == RTE_FLOW_ACTION_TYPE_FLAG) {
- action.mark = 1;
+ action->mark = 1;
} else {
goto exit_action_not_supported;
}
}
- if (action.mark && !flow->ibv_attr && !action.drop)
+ if (action->mark && !flow->ibv_attr && !action->drop)
flow->offset += sizeof(struct ibv_exp_flow_spec_action_tag);
- if (!action.queue && !action.drop) {
+ if (!action->queue && !action->drop) {
rte_flow_error_set(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_HANDLE,
NULL, "no valid action");
return -rte_errno;
struct priv *priv = dev->data->dev_private;
int ret;
struct mlx5_flow flow = { .offset = sizeof(struct ibv_exp_flow_attr) };
+ struct mlx5_flow_action action = {
+ .queue = 0,
+ .drop = 0,
+ .mark = 0,
+ .mark_id = MLX5_FLOW_MARK_DEFAULT,
+ .queues_n = 0,
+ };
priv_lock(priv);
- ret = priv_flow_validate(priv, attr, items, actions, error, &flow);
+ ret = priv_flow_validate(priv, attr, items, actions, error, &flow,
+ &action);
priv_unlock(priv);
return ret;
}
struct mlx5_flow *flow = (struct mlx5_flow *)data;
struct ibv_exp_flow_spec_ipv6_ext *ipv6;
unsigned int ipv6_size = sizeof(struct ibv_exp_flow_spec_ipv6_ext);
+ unsigned int i;
++flow->ibv_attr->num_of_specs;
flow->ibv_attr->priority = 1;
ipv6->mask.flow_label = mask->hdr.vtc_flow;
ipv6->mask.next_hdr = mask->hdr.proto;
ipv6->mask.hop_limit = mask->hdr.hop_limits;
+ /* Remove unwanted bits from values. */
+ for (i = 0; i < RTE_DIM(ipv6->val.src_ip); ++i) {
+ ipv6->val.src_ip[i] &= ipv6->mask.src_ip[i];
+ ipv6->val.dst_ip[i] &= ipv6->mask.dst_ip[i];
+ }
ipv6->val.flow_label &= ipv6->mask.flow_label;
ipv6->val.next_hdr &= ipv6->mask.next_hdr;
ipv6->val.hop_limit &= ipv6->mask.hop_limit;
assert(priv->pd);
assert(priv->ctx);
assert(!action->drop);
- rte_flow = rte_calloc(__func__, 1,
- sizeof(*rte_flow) + sizeof(struct rxq *) *
- action->queues_n, 0);
+ rte_flow = rte_calloc(__func__, 1, sizeof(*rte_flow) +
+ sizeof(*rte_flow->rxqs) * action->queues_n, 0);
if (!rte_flow) {
rte_flow_error_set(error, ENOMEM, RTE_FLOW_ERROR_TYPE_HANDLE,
NULL, "cannot allocate flow memory");
return NULL;
}
- rte_flow->rxqs = (struct rxq *(*)[])((uintptr_t)rte_flow +
- sizeof(struct rxq *) *
- action->queues_n);
for (i = 0; i < action->queues_n; ++i) {
struct rxq_ctrl *rxq;
rxq = container_of((*priv->rxqs)[action->queues[i]],
struct rxq_ctrl, rxq);
wqs[i] = rxq->wq;
- (*rte_flow->rxqs)[i] = &rxq->rxq;
+ rte_flow->rxqs[i] = &rxq->rxq;
++rte_flow->rxqs_n;
rxq->rxq.mark |= action->mark;
}
struct rte_flow_error *error)
{
struct rte_flow *rte_flow;
- struct mlx5_flow_action action;
struct mlx5_flow flow = { .offset = sizeof(struct ibv_exp_flow_attr), };
+ struct mlx5_flow_action action = {
+ .queue = 0,
+ .drop = 0,
+ .mark = 0,
+ .mark_id = MLX5_FLOW_MARK_DEFAULT,
+ .queues_n = 0,
+ };
int err;
- err = priv_flow_validate(priv, attr, items, actions, error, &flow);
+ err = priv_flow_validate(priv, attr, items, actions, error, &flow,
+ &action);
if (err)
goto exit;
flow.ibv_attr = rte_malloc(__func__, flow.offset, 0);
flow.inner = 0;
flow.hash_fields = 0;
claim_zero(priv_flow_validate(priv, attr, items, actions,
- error, &flow));
- action = (struct mlx5_flow_action){
- .queue = 0,
- .drop = 0,
- .mark = 0,
- .mark_id = MLX5_FLOW_MARK_DEFAULT,
- };
- for (; actions->type != RTE_FLOW_ACTION_TYPE_END; ++actions) {
- if (actions->type == RTE_FLOW_ACTION_TYPE_VOID) {
- continue;
- } else if (actions->type == RTE_FLOW_ACTION_TYPE_QUEUE) {
- action.queue = 1;
- action.queues[action.queues_n++] =
- ((const struct rte_flow_action_queue *)
- actions->conf)->index;
- } else if (actions->type == RTE_FLOW_ACTION_TYPE_RSS) {
- const struct rte_flow_action_rss *rss =
- (const struct rte_flow_action_rss *)
- actions->conf;
- uint16_t n;
-
- action.queue = 1;
- action.queues_n = rss->num;
- for (n = 0; n < rss->num; ++n)
- action.queues[n] = rss->queue[n];
- } else if (actions->type == RTE_FLOW_ACTION_TYPE_DROP) {
- action.drop = 1;
- action.mark = 0;
- } else if (actions->type == RTE_FLOW_ACTION_TYPE_MARK) {
- const struct rte_flow_action_mark *mark =
- (const struct rte_flow_action_mark *)
- actions->conf;
-
- if (mark)
- action.mark_id = mark->id;
- action.mark = !action.drop;
- } else if (actions->type == RTE_FLOW_ACTION_TYPE_FLAG) {
- action.mark = 1;
- } else {
- rte_flow_error_set(error, ENOTSUP,
- RTE_FLOW_ERROR_TYPE_ACTION,
- actions, "unsupported action");
- goto exit;
- }
- }
- if (action.mark) {
+ error, &flow, &action));
+ if (action.mark && !action.drop) {
mlx5_flow_create_flag_mark(&flow, action.mark_id);
flow.offset += sizeof(struct ibv_exp_flow_spec_action_tag);
}
* present in any other marked flow (RSS or not).
*/
for (queue_n = 0; queue_n < flow->rxqs_n; ++queue_n) {
- rxq = (*flow->rxqs)[queue_n];
+ rxq = flow->rxqs[queue_n];
for (tmp = LIST_FIRST(&priv->flows);
tmp;
tmp = LIST_NEXT(tmp, next)) {
++tqueue_n) {
struct rxq *trxq;
- trxq = (*tmp->rxqs)[tqueue_n];
+ trxq = tmp->rxqs[tqueue_n];
if (rxq == trxq)
++mark_n;
}
unsigned int n;
for (n = 0; n < flow->rxqs_n; ++n)
- (*flow->rxqs)[n]->mark = 0;
+ flow->rxqs[n]->mark = 0;
}
DEBUG("Flow %p removed", (void *)flow);
}
unsigned int n;
for (n = 0; n < flow->rxqs_n; ++n)
- (*flow->rxqs)[n]->mark = 1;
+ flow->rxqs[n]->mark = 1;
+ }
+ }
+ return 0;
+}
+
+/**
+ * Verify if the Rx queue is used in a flow.
+ *
+ * @param priv
+ * Pointer to private structure.
+ * @param rxq
+ * Pointer to the queue to search.
+ *
+ * @return
+ * Nonzero if the queue is used by a flow.
+ */
+int
+priv_flow_rxq_in_use(struct priv *priv, struct rxq *rxq)
+{
+ struct rte_flow *flow;
+
+ for (flow = LIST_FIRST(&priv->flows);
+ flow;
+ flow = LIST_NEXT(flow, next)) {
+ unsigned int n;
+
+ if (flow->drop)
+ continue;
+ for (n = 0; n < flow->rxqs_n; ++n) {
+ if (flow->rxqs[n] == rxq)
+ return 1;
}
}
return 0;
git.droids-corp.org / dpdk.git / blobdiff