From: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
To: dev@dpdk.org, Adrien Mazarguil <adrien.mazarguil@6wind.com>,
Yongseok Koh <yskoh@mellanox.com>
Subject: [dpdk-dev] [PATCH v2 04/20] net/mlx5: support flow Ethernet item among with drop action
Date: Wed, 27 Jun 2018 17:07:36 +0200 [thread overview]
Message-ID: <957989d98f2363d6e2e377bd54893cf7b29e4985.1530111623.git.nelio.laranjeiro@6wind.com> (raw)
In-Reply-To: <cover.1530111623.git.nelio.laranjeiro@6wind.com>
Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
---
drivers/net/mlx5/mlx5.c | 1 +
drivers/net/mlx5/mlx5_flow.c | 671 ++++++++++++++++++++++++++++++++---
2 files changed, 630 insertions(+), 42 deletions(-)
diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c
index c3c8dffae..665a3c31f 100644
--- a/drivers/net/mlx5/mlx5.c
+++ b/drivers/net/mlx5/mlx5.c
@@ -241,6 +241,7 @@ mlx5_dev_close(struct rte_eth_dev *dev)
/* In case mlx5_dev_stop() has not been called. */
mlx5_dev_interrupt_handler_uninstall(dev);
mlx5_traffic_disable(dev);
+ mlx5_flow_flush(dev, NULL);
/* Prevent crashes when queues are still in use. */
dev->rx_pkt_burst = removed_rx_burst;
dev->tx_pkt_burst = removed_tx_burst;
diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
index 5d3bc183d..bc8c5de33 100644
--- a/drivers/net/mlx5/mlx5_flow.c
+++ b/drivers/net/mlx5/mlx5_flow.c
@@ -35,11 +35,50 @@
extern const struct eth_dev_ops mlx5_dev_ops;
extern const struct eth_dev_ops mlx5_dev_ops_isolate;
+/* Pattern Layer bits. */
+#define MLX5_FLOW_LAYER_OUTER_L2 (1u << 0)
+#define MLX5_FLOW_LAYER_OUTER_L3_IPV4 (1u << 1)
+#define MLX5_FLOW_LAYER_OUTER_L3_IPV6 (1u << 2)
+#define MLX5_FLOW_LAYER_OUTER_L4_UDP (1u << 3)
+#define MLX5_FLOW_LAYER_OUTER_L4_TCP (1u << 4)
+#define MLX5_FLOW_LAYER_OUTER_VLAN (1u << 5)
+/* Masks. */
+#define MLX5_FLOW_LAYER_OUTER_L3 \
+ (MLX5_FLOW_LAYER_OUTER_L3_IPV4 | MLX5_FLOW_LAYER_OUTER_L3_IPV6)
+#define MLX5_FLOW_LAYER_OUTER_L4 \
+ (MLX5_FLOW_LAYER_OUTER_L4_UDP | MLX5_FLOW_LAYER_OUTER_L4_TCP)
+
+/* Action fate on the packet. */
+#define MLX5_FLOW_FATE_DROP (1u << 0)
+
+/** Handles information leading to a drop fate. */
+struct mlx5_flow_verbs {
+ unsigned int size; /**< Size of the attribute. */
+ struct {
+ struct ibv_flow_attr *attr;
+ /**< Pointer to the Specification buffer. */
+ uint8_t *specs; /**< Pointer to the specifications. */
+ };
+ struct ibv_flow *flow; /**< Verbs flow pointer. */
+ struct mlx5_hrxq *hrxq; /**< Hash Rx queue object. */
+};
+
+/* Flow structure. */
struct rte_flow {
TAILQ_ENTRY(rte_flow) next; /**< Pointer to the next flow structure. */
+ struct rte_flow_attr attributes; /**< User flow attribute. */
+ uint32_t layers;
+ /**< Bit-fields of present layers see MLX5_FLOW_ITEMS_*. */
+ uint32_t fate;
+ /**< Bit-fields of present fate see MLX5_FLOW_FATE_*. */
+ struct mlx5_flow_verbs verbs; /* Verbs drop flow. */
};
static const struct rte_flow_ops mlx5_flow_ops = {
+ .validate = mlx5_flow_validate,
+ .create = mlx5_flow_create,
+ .destroy = mlx5_flow_destroy,
+ .flush = mlx5_flow_flush,
.isolate = mlx5_flow_isolate,
};
@@ -128,12 +167,418 @@ mlx5_flow_priorities(struct rte_eth_dev *dev)
}
/**
- * Convert a flow.
+ * Flow debug purpose function only available when
+ * CONFIG_RTE_LIBRTE_MLX5_DEBUG=y
+ *
+ * @param flow
+ * Pointer to the flow structure to display.
+ */
+void
+mlx5_flow_print(struct rte_flow *flow __rte_unused)
+{
+#ifndef NDEBUG
+ fprintf(stdout, "---------8<------------\n");
+ fprintf(stdout, "%s: flow information\n", MLX5_DRIVER_NAME);
+ fprintf(stdout, " attributes: group %u priority %u ingress %d egress %d"
+ " transfer %d\n", flow->attributes.group,
+ flow->attributes.priority,
+ flow->attributes.ingress,
+ flow->attributes.egress,
+ flow->attributes.transfer);
+ fprintf(stdout, " layers: %s/%s/%s\n",
+ flow->layers & MLX5_FLOW_LAYER_OUTER_L2 ? "l2" : "-",
+ flow->layers & MLX5_FLOW_LAYER_OUTER_L3 ? "l3" : "-",
+ flow->layers & MLX5_FLOW_LAYER_OUTER_L4 ? "l4" : "-");
+ if (flow->fate & MLX5_FLOW_FATE_DROP)
+ fprintf(stdout, " fate: drop queue\n");
+ if (flow->verbs.attr) {
+ struct ibv_spec_header *hdr =
+ (struct ibv_spec_header *)flow->verbs.specs;
+ const int n = flow->verbs.attr->num_of_specs;
+ int i;
+
+ fprintf(stdout, " Verbs attributes: specs_n %u\n",
+ flow->verbs.attr->num_of_specs);
+ for (i = 0; i != n; ++i) {
+ rte_hexdump(stdout, " ", hdr, hdr->size);
+ hdr = (struct ibv_spec_header *)
+ ((uint8_t *)hdr + hdr->size);
+ }
+ }
+ fprintf(stdout, "--------->8------------\n");
+#endif
+}
+
+/**
+ * Validate Attributes provided by the user.
*
* @param dev
* Pointer to Ethernet device.
- * @param list
- * Pointer to a TAILQ flow list.
+ * @param attr
+ * Pointer to flow attributes
+ * @param flow
+ * Pointer to the rte_flow structure.
+ * @param error
+ * Pointer to error structure.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+static int
+mlx5_flow_attributes(struct rte_eth_dev *dev, const struct rte_flow_attr *attr,
+ struct rte_flow *flow, struct rte_flow_error *error)
+{
+ uint32_t priority_max =
+ ((struct priv *)dev->data->dev_private)->config.flow_prio;
+
+ if (attr->group)
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ATTR_GROUP,
+ NULL,
+ "groups are not supported");
+ if (attr->priority >= priority_max)
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ATTR_PRIORITY,
+ NULL,
+ "priority value is not supported");
+ if (attr->egress)
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ATTR_EGRESS,
+ NULL,
+ "egress is not supported");
+ if (attr->transfer)
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ATTR_TRANSFER,
+ NULL,
+ "transfer is not supported");
+ if (!attr->ingress)
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ATTR_INGRESS,
+ NULL,
+ "only ingress is supported");
+ flow->attributes = *attr;
+ return 0;
+}
+
+/**
+ * Check support for a given item.
+ *
+ * @param item[in]
+ * Item specification.
+ * @param default_mask[in]
+ * Bit-masks covering supported fields to compare with spec, last and mask in
+ * \item.
+ * @param nic_mask[in]
+ * Bit-masks covering supported fields by the NIC to compare with user mask.
+ * @param size
+ * Bit-Mask size in bytes.
+ * @param error[out]
+ * Pointer to error structure.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+static int
+mlx5_flow_item_validate(const struct rte_flow_item *item,
+ const uint8_t *default_mask,
+ const uint8_t *nic_mask,
+ unsigned int size,
+ struct rte_flow_error *error)
+{
+ const uint8_t *mask = item->mask ? item->mask : default_mask;
+ unsigned int i;
+
+ assert(nic_mask);
+ for (i = 0; i < size; ++i)
+ if ((nic_mask[i] | mask[i]) != nic_mask[i])
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item,
+ "mask enables non supported"
+ " bits");
+ if (!item->spec && (item->mask || item->last))
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item,
+ "mask/last without a spec is not"
+ " supported");
+ if (item->spec && item->last) {
+ uint8_t spec[size];
+ uint8_t last[size];
+ unsigned int i;
+ int ret;
+
+ for (i = 0; i < size; ++i) {
+ spec[i] = ((const uint8_t *)item->spec)[i] & mask[i];
+ last[i] = ((const uint8_t *)item->last)[i] & mask[i];
+ }
+ ret = memcmp(spec, last, size);
+ if (ret != 0)
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item,
+ "spec and last different"
+ " is not supported");
+ }
+ return 0;
+}
+
+/**
+ * Add a verbs specification.
+ *
+ * @param flow
+ * Pointer to flow structure.
+ * @param src
+ * Create specification.
+ * @param size
+ * Size in bytes of the specification to copy.
+ */
+static void
+mlx5_flow_spec_verbs_add(struct rte_flow *flow, void *src, unsigned int size)
+{
+ if (flow->verbs.specs) {
+ void *dst;
+
+ dst = (void *)(flow->verbs.specs + flow->verbs.size);
+ memcpy(dst, src, size);
+ ++flow->verbs.attr->num_of_specs;
+ }
+ flow->verbs.size += size;
+}
+
+/**
+ * Validate Ethernet layer and possibly create the Verbs specification.
+ *
+ * @param item[in]
+ * Item specification.
+ * @param flow[in, out]
+ * Pointer to flow structure.
+ * @param flow_size[in]
+ * Size of the buffer to store the specification.
+ * @param error
+ * Pointer to error structure.
+ *
+ * @return
+ * size in bytes necessary for the conversion, a negative errno value
+ * otherwise and rte_errno is set.
+ */
+static int
+mlx5_flow_item_eth(const struct rte_flow_item *item, struct rte_flow *flow,
+ const size_t flow_size, struct rte_flow_error *error)
+{
+ const struct rte_flow_item_eth *spec = item->spec;
+ const struct rte_flow_item_eth *mask = item->mask;
+ const struct rte_flow_item_eth nic_mask = {
+ .dst.addr_bytes = "\xff\xff\xff\xff\xff\xff",
+ .src.addr_bytes = "\xff\xff\xff\xff\xff\xff",
+ .type = RTE_BE16(0xffff),
+ };
+ const unsigned int size = sizeof(struct ibv_flow_spec_eth);
+ struct ibv_flow_spec_eth eth = {
+ .type = IBV_FLOW_SPEC_ETH,
+ .size = size,
+ };
+ int ret;
+
+ if (flow->layers & MLX5_FLOW_LAYER_OUTER_L2)
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item,
+ "L2 layers already configured");
+ if (!mask)
+ mask = &rte_flow_item_eth_mask;
+ ret = mlx5_flow_item_validate(item, (const uint8_t *)mask,
+ (const uint8_t *)&nic_mask,
+ sizeof(struct rte_flow_item_eth),
+ error);
+ if (ret)
+ return ret;
+ flow->layers |= MLX5_FLOW_LAYER_OUTER_L2;
+ if (size > flow_size)
+ return size;
+ if (spec) {
+ unsigned int i;
+
+ memcpy(ð.val.dst_mac, spec->dst.addr_bytes, ETHER_ADDR_LEN);
+ memcpy(ð.val.src_mac, spec->src.addr_bytes, ETHER_ADDR_LEN);
+ eth.val.ether_type = spec->type;
+ memcpy(ð.mask.dst_mac, mask->dst.addr_bytes, ETHER_ADDR_LEN);
+ memcpy(ð.mask.src_mac, mask->src.addr_bytes, ETHER_ADDR_LEN);
+ eth.mask.ether_type = mask->type;
+ /* Remove unwanted bits from values. */
+ for (i = 0; i < ETHER_ADDR_LEN; ++i) {
+ eth.val.dst_mac[i] &= eth.mask.dst_mac[i];
+ eth.val.src_mac[i] &= eth.mask.src_mac[i];
+ }
+ eth.val.ether_type &= eth.mask.ether_type;
+ }
+ mlx5_flow_spec_verbs_add(flow, ð, size);
+ return size;
+}
+
+/**
+ * Validate items provided by the user.
+ *
+ * @param items
+ * Pointer to flow items array.
+ * @param flow
+ * Pointer to the rte_flow structure.
+ * @param flow_size
+ * Size in bytes of the available space for to store the flow information.
+ * @param error
+ * Pointer to error structure.
+ *
+ * @return
+ * size in bytes necessary for the conversion, a negative errno value
+ * otherwise and rte_errno is set.
+ */
+static int
+mlx5_flow_items(const struct rte_flow_item items[],
+ struct rte_flow *flow, const size_t flow_size,
+ struct rte_flow_error *error)
+{
+ int remain = flow_size;
+ size_t size = 0;
+
+ for (; items->type != RTE_FLOW_ITEM_TYPE_END; items++) {
+ int ret = 0;
+
+ switch (items->type) {
+ case RTE_FLOW_ITEM_TYPE_VOID:
+ break;
+ case RTE_FLOW_ITEM_TYPE_ETH:
+ ret = mlx5_flow_item_eth(items, flow, remain, error);
+ break;
+ default:
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ items,
+ "item not supported");
+ }
+ if (ret < 0)
+ return ret;
+ if (remain > ret)
+ remain -= ret;
+ else
+ remain = 0;
+ size += ret;
+ }
+ if (!flow->layers) {
+ const struct rte_flow_item item = {
+ .type = RTE_FLOW_ITEM_TYPE_ETH,
+ };
+
+ return mlx5_flow_item_eth(&item, flow, flow_size, error);
+ }
+ return size;
+}
+
+/**
+ * Validate action drop provided by the user.
+ *
+ * @param actions
+ * Pointer to flow actions array.
+ * @param flow
+ * Pointer to the rte_flow structure.
+ * @param flow_size
+ * Size in bytes of the available space for to store the flow information.
+ * @param error
+ * Pointer to error structure.
+ *
+ * @return
+ * size in bytes necessary for the conversion, a negative errno value
+ * otherwise and rte_errno is set.
+ */
+static int
+mlx5_flow_action_drop(const struct rte_flow_action *actions,
+ struct rte_flow *flow, const size_t flow_size,
+ struct rte_flow_error *error)
+{
+ unsigned int size = sizeof(struct ibv_flow_spec_action_drop);
+ struct ibv_flow_spec_action_drop drop = {
+ .type = IBV_FLOW_SPEC_ACTION_DROP,
+ .size = size,
+ };
+
+ if (flow->fate)
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ actions,
+ "multiple fate actions are not"
+ " supported");
+ if (size < flow_size)
+ mlx5_flow_spec_verbs_add(flow, &drop, size);
+ flow->fate |= MLX5_FLOW_FATE_DROP;
+ return size;
+}
+
+/**
+ * Validate actions provided by the user.
+ *
+ * @param dev
+ * Pointer to Ethernet device structure.
+ * @param actions
+ * Pointer to flow actions array.
+ * @param flow
+ * Pointer to the rte_flow structure.
+ * @param flow_size
+ * Size in bytes of the available space for to store the flow information.
+ * @param error
+ * Pointer to error structure.
+ *
+ * @return
+ * size in bytes necessary for the conversion, a negative errno value
+ * otherwise and rte_errno is set.
+ */
+static int
+mlx5_flow_actions(struct rte_eth_dev *dev __rte_unused,
+ const struct rte_flow_action actions[],
+ struct rte_flow *flow, const size_t flow_size,
+ struct rte_flow_error *error)
+{
+ size_t size = 0;
+ int remain = flow_size;
+ int ret = 0;
+
+ for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++) {
+ switch (actions->type) {
+ case RTE_FLOW_ACTION_TYPE_VOID:
+ break;
+ case RTE_FLOW_ACTION_TYPE_DROP:
+ ret = mlx5_flow_action_drop(actions, flow, remain,
+ error);
+ break;
+ default:
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ actions,
+ "action not supported");
+ }
+ if (ret < 0)
+ return ret;
+ if (remain > ret)
+ remain -= ret;
+ else
+ remain = 0;
+ size += ret;
+ }
+ if (!flow->fate)
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "no fate action found");
+ return size;
+}
+
+/**
+ * Validate the rule and return a flow structure filled accordingly.
+ *
+ * @param dev
+ * Pointer to Ethernet device.
+ * @param flow
+ * Pointer an flow structure.
+ * @param flow_size
+ * Size of the allocated space to store the flow information.
* @param[in] attr
* Flow rule attributes.
* @param[in] pattern
@@ -144,21 +589,39 @@ mlx5_flow_priorities(struct rte_eth_dev *dev)
* Perform verbose error reporting if not NULL.
*
* @return
- * A flow on success, NULL otherwise and rte_errno is set.
+ * The amount of bytes necessary to create the flow, a negative errno value
+ * otherwise and rte_errno is set.
*/
-static struct rte_flow *
-mlx5_flow_list_create(struct rte_eth_dev *dev __rte_unused,
- struct mlx5_flows *list __rte_unused,
- const struct rte_flow_attr *attr __rte_unused,
- const struct rte_flow_item items[] __rte_unused,
- const struct rte_flow_action actions[] __rte_unused,
- struct rte_flow_error *error)
+static int
+mlx5_flow_merge(struct rte_eth_dev *dev, struct rte_flow *flow,
+ const size_t flow_size,
+ const struct rte_flow_attr *attr,
+ const struct rte_flow_item items[],
+ const struct rte_flow_action actions[],
+ struct rte_flow_error *error)
{
- rte_flow_error_set(error, ENOTSUP,
- RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
- NULL,
- "action not supported");
- return NULL;
+ struct rte_flow local_flow = { .layers = 0, };
+ size_t size = sizeof(*flow) + sizeof(struct ibv_flow_attr);
+ int remain = (flow_size > size) ? flow_size - size : 0;
+ int ret;
+
+ if (!remain)
+ flow = &local_flow;
+ ret = mlx5_flow_attributes(dev, attr, flow, error);
+ if (ret < 0)
+ return ret;
+ ret = mlx5_flow_items(items, flow, remain, error);
+ if (ret < 0)
+ return ret;
+ size += ret;
+ remain = (flow_size > size) ? flow_size - size : 0;
+ ret = mlx5_flow_actions(dev, actions, flow, remain, error);
+ if (ret < 0)
+ return ret;
+ size += ret;
+ if (size <= flow_size)
+ flow->verbs.attr->priority = flow->attributes.priority;
+ return size;
}
/**
@@ -168,16 +631,142 @@ mlx5_flow_list_create(struct rte_eth_dev *dev __rte_unused,
* @see rte_flow_ops
*/
int
-mlx5_flow_validate(struct rte_eth_dev *dev __rte_unused,
- const struct rte_flow_attr *attr __rte_unused,
- const struct rte_flow_item items[] __rte_unused,
- const struct rte_flow_action actions[] __rte_unused,
+mlx5_flow_validate(struct rte_eth_dev *dev,
+ const struct rte_flow_attr *attr,
+ const struct rte_flow_item items[],
+ const struct rte_flow_action actions[],
struct rte_flow_error *error)
{
- return rte_flow_error_set(error, ENOTSUP,
- RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
- NULL,
- "action not supported");
+ int ret = mlx5_flow_merge(dev, NULL, 0, attr, items, actions, error);
+
+ if (ret < 0)
+ return ret;
+ return 0;
+}
+
+/**
+ * Remove the flow.
+ *
+ * @param dev
+ * Pointer to Ethernet device.
+ * @param flow
+ * Pointer to flow structure.
+ */
+static void
+mlx5_flow_fate_remove(struct rte_eth_dev *dev, struct rte_flow *flow)
+{
+ if (flow->fate & MLX5_FLOW_FATE_DROP) {
+ if (flow->verbs.flow) {
+ claim_zero(mlx5_glue->destroy_flow(flow->verbs.flow));
+ flow->verbs.flow = NULL;
+ }
+ }
+ if (flow->verbs.hrxq) {
+ mlx5_hrxq_drop_release(dev, flow->verbs.hrxq);
+ flow->verbs.hrxq = NULL;
+ }
+}
+
+/**
+ * Apply the flow.
+ *
+ * @param dev
+ * Pointer to Ethernet device structure.
+ * @param flow
+ * Pointer to flow structure.
+ * @param error
+ * Pointer to error structure.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+static int
+mlx5_flow_fate_apply(struct rte_eth_dev *dev, struct rte_flow *flow,
+ struct rte_flow_error *error)
+{
+ flow->verbs.hrxq = mlx5_hrxq_drop_new(dev);
+ if (!flow->verbs.hrxq)
+ return rte_flow_error_set
+ (error, errno,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "cannot allocate Drop queue");
+ flow->verbs.flow =
+ mlx5_glue->create_flow(flow->verbs.hrxq->qp, flow->verbs.attr);
+ if (!flow->verbs.flow) {
+ mlx5_hrxq_drop_release(dev, flow->verbs.hrxq);
+ flow->verbs.hrxq = NULL;
+ return rte_flow_error_set(error, errno,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "kernel module refuses to create"
+ " flow");
+ }
+ return 0;
+}
+
+/**
+ * Create a flow.
+ *
+ * @param dev
+ * Pointer to Ethernet device.
+ * @param list
+ * Pointer to a TAILQ flow list.
+ * @param[in] attr
+ * Flow rule attributes.
+ * @param[in] items
+ * Pattern specification (list terminated by the END pattern item).
+ * @param[in] actions
+ * Associated actions (list terminated by the END action).
+ * @param[out] error
+ * Perform verbose error reporting if not NULL.
+ *
+ * @return
+ * A flow on success, NULL otherwise and rte_errno is set.
+ */
+static struct rte_flow *
+mlx5_flow_list_create(struct rte_eth_dev *dev,
+ struct mlx5_flows *list,
+ const struct rte_flow_attr *attr,
+ const struct rte_flow_item items[],
+ const struct rte_flow_action actions[],
+ struct rte_flow_error *error)
+{
+ struct rte_flow *flow;
+ size_t size;
+ int ret;
+
+ ret = mlx5_flow_merge(dev, NULL, 0, attr, items, actions, error);
+ if (ret < 0)
+ return NULL;
+ size = ret;
+ flow = rte_zmalloc(__func__, size, 0);
+ if (!flow) {
+ rte_flow_error_set(error, ENOMEM,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "cannot allocate memory");
+ return NULL;
+ }
+ flow->verbs.attr = (struct ibv_flow_attr *)(flow + 1);
+ flow->verbs.specs = (uint8_t *)(flow->verbs.attr + 1);
+ ret = mlx5_flow_merge(dev, flow, size, attr, items, actions, error);
+ if (ret < 0)
+ goto error;
+ assert((size_t)ret == size);
+ if (dev->data->dev_started) {
+ ret = mlx5_flow_fate_apply(dev, flow, error);
+ if (ret < 0)
+ goto error;
+ }
+ TAILQ_INSERT_TAIL(list, flow, next);
+ return flow;
+error:
+ ret = rte_errno; /* Save rte_errno before cleanup. */
+ mlx5_flow_fate_remove(dev, flow);
+ rte_free(flow);
+ rte_errno = ret; /* Restore rte_errno. */
+ return NULL;
}
/**
@@ -187,17 +776,15 @@ mlx5_flow_validate(struct rte_eth_dev *dev __rte_unused,
* @see rte_flow_ops
*/
struct rte_flow *
-mlx5_flow_create(struct rte_eth_dev *dev __rte_unused,
- const struct rte_flow_attr *attr __rte_unused,
- const struct rte_flow_item items[] __rte_unused,
- const struct rte_flow_action actions[] __rte_unused,
+mlx5_flow_create(struct rte_eth_dev *dev,
+ const struct rte_flow_attr *attr,
+ const struct rte_flow_item items[],
+ const struct rte_flow_action actions[],
struct rte_flow_error *error)
{
- rte_flow_error_set(error, ENOTSUP,
- RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
- NULL,
- "action not supported");
- return NULL;
+ return mlx5_flow_list_create
+ (dev, &((struct priv *)dev->data->dev_private)->flows,
+ attr, items, actions, error);
}
/**
@@ -211,10 +798,12 @@ mlx5_flow_create(struct rte_eth_dev *dev __rte_unused,
* Flow to destroy.
*/
static void
-mlx5_flow_list_destroy(struct rte_eth_dev *dev __rte_unused,
- struct mlx5_flows *list __rte_unused,
- struct rte_flow *flow __rte_unused)
+mlx5_flow_list_destroy(struct rte_eth_dev *dev, struct mlx5_flows *list,
+ struct rte_flow *flow)
{
+ mlx5_flow_fate_remove(dev, flow);
+ TAILQ_REMOVE(list, flow, next);
+ rte_free(flow);
}
/**
@@ -422,9 +1011,8 @@ int
mlx5_flow_flush(struct rte_eth_dev *dev,
struct rte_flow_error *error __rte_unused)
{
- struct priv *priv = dev->data->dev_private;
-
- mlx5_flow_list_flush(dev, &priv->flows);
+ mlx5_flow_list_flush(dev,
+ &((struct priv *)dev->data->dev_private)->flows);
return 0;
}
@@ -737,9 +1325,8 @@ mlx5_fdir_filter_update(struct rte_eth_dev *dev,
static void
mlx5_fdir_filter_flush(struct rte_eth_dev *dev)
{
- struct priv *priv = dev->data->dev_private;
-
- mlx5_flow_list_flush(dev, &priv->flows);
+ mlx5_flow_list_flush(dev,
+ &((struct priv *)dev->data->dev_private)->flows);
}
/**
--
2.18.0
next prev parent reply other threads:[~2018-06-27 15:07 UTC|newest]
Thread overview: 118+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-28 11:21 [dpdk-dev] [DPDK 18.08 v1 00/12] net/mlx5: flow rework Nelio Laranjeiro
2018-05-28 11:21 ` [dpdk-dev] [DPDK 18.08 v1 01/12] net/mlx5: remove flow support Nelio Laranjeiro
2018-05-28 11:21 ` [dpdk-dev] [DPDK 18.08 v1 02/12] net/mlx5: handle drop queues are regular queues Nelio Laranjeiro
2018-05-28 11:21 ` [dpdk-dev] [DPDK 18.08 v1 03/12] net/mlx5: support flow Ethernet item among with drop action Nelio Laranjeiro
2018-05-28 11:21 ` [dpdk-dev] [DPDK 18.08 v1 04/12] net/mlx5: add flow queue action Nelio Laranjeiro
2018-05-28 11:21 ` [dpdk-dev] [DPDK 18.08 v1 05/12] net/mlx5: add flow stop/start Nelio Laranjeiro
2018-05-28 11:21 ` [dpdk-dev] [DPDK 18.08 v1 06/12] net/mlx5: add flow VLAN item Nelio Laranjeiro
2018-05-28 11:21 ` [dpdk-dev] [DPDK 18.08 v1 07/12] net/mlx5: add flow IPv4 item Nelio Laranjeiro
2018-05-28 11:21 ` [dpdk-dev] [DPDK 18.08 v1 08/12] net/mlx5: add flow IPv6 item Nelio Laranjeiro
2018-05-28 11:21 ` [dpdk-dev] [DPDK 18.08 v1 09/12] net/mlx5: add flow UDP item Nelio Laranjeiro
2018-05-28 11:21 ` [dpdk-dev] [DPDK 18.08 v1 10/12] net/mlx5: add flow TCP item Nelio Laranjeiro
2018-05-28 11:21 ` [dpdk-dev] [DPDK 18.08 v1 11/12] net/mlx5: add mark/flag flow action Nelio Laranjeiro
2018-05-28 11:21 ` [dpdk-dev] [DPDK 18.08 v1 12/12] net/mlx5: add RSS " Nelio Laranjeiro
2018-05-28 13:32 ` [dpdk-dev] [DPDK 18.08 v1 00/12] net/mlx5: flow rework Wiles, Keith
2018-05-28 13:47 ` Ferruh Yigit
2018-05-28 13:50 ` Nélio Laranjeiro
2018-06-27 15:07 ` [dpdk-dev] [PATCH v2 00/20] " Nelio Laranjeiro
2018-06-27 15:07 ` [dpdk-dev] [PATCH v2 01/20] net/mlx5: remove flow support Nelio Laranjeiro
2018-07-02 21:53 ` Yongseok Koh
2018-06-27 15:07 ` [dpdk-dev] [PATCH v2 02/20] net/mlx5: handle drop queues are regular queues Nelio Laranjeiro
2018-07-03 1:07 ` Yongseok Koh
2018-07-03 7:17 ` Nélio Laranjeiro
2018-07-03 17:05 ` Yongseok Koh
2018-07-04 6:44 ` Nélio Laranjeiro
2018-06-27 15:07 ` [dpdk-dev] [PATCH v2 03/20] net/mlx5: replace verbs priorities by flow Nelio Laranjeiro
2018-07-03 1:40 ` Yongseok Koh
2018-06-27 15:07 ` Nelio Laranjeiro [this message]
2018-07-03 22:27 ` [dpdk-dev] [PATCH v2 04/20] net/mlx5: support flow Ethernet item among with drop action Yongseok Koh
2018-07-04 9:24 ` Nélio Laranjeiro
2018-06-27 15:07 ` [dpdk-dev] [PATCH v2 05/20] net/mlx5: add flow queue action Nelio Laranjeiro
2018-07-03 23:00 ` Yongseok Koh
2018-06-27 15:07 ` [dpdk-dev] [PATCH v2 06/20] net/mlx5: add flow stop/start Nelio Laranjeiro
2018-07-03 23:08 ` Yongseok Koh
2018-06-27 15:07 ` [dpdk-dev] [PATCH v2 07/20] net/mlx5: add flow VLAN item Nelio Laranjeiro
2018-07-03 23:56 ` Yongseok Koh
2018-07-04 12:03 ` Nélio Laranjeiro
2018-06-27 15:07 ` [dpdk-dev] [PATCH v2 08/20] net/mlx5: add flow IPv4 item Nelio Laranjeiro
2018-07-04 0:12 ` Yongseok Koh
2018-06-27 15:07 ` [dpdk-dev] [PATCH v2 09/20] net/mlx5: add flow IPv6 item Nelio Laranjeiro
2018-07-04 0:16 ` Yongseok Koh
2018-06-27 15:07 ` [dpdk-dev] [PATCH v2 10/20] net/mlx5: add flow UDP item Nelio Laranjeiro
2018-07-04 0:17 ` Yongseok Koh
2018-06-27 15:07 ` [dpdk-dev] [PATCH v2 11/20] net/mlx5: add flow TCP item Nelio Laranjeiro
2018-07-04 0:18 ` Yongseok Koh
2018-06-27 15:07 ` [dpdk-dev] [PATCH v2 12/20] net/mlx5: add mark/flag flow action Nelio Laranjeiro
2018-07-04 8:34 ` Yongseok Koh
2018-07-05 8:47 ` Nélio Laranjeiro
2018-07-05 19:56 ` Yongseok Koh
2018-07-06 8:23 ` Nélio Laranjeiro
2018-06-27 15:07 ` [dpdk-dev] [PATCH v2 13/20] net/mlx5: add RSS " Nelio Laranjeiro
2018-07-06 2:16 ` Yongseok Koh
2018-07-06 15:59 ` Nélio Laranjeiro
2018-07-06 17:35 ` Yongseok Koh
2018-07-09 13:09 ` Nélio Laranjeiro
2018-06-27 15:07 ` [dpdk-dev] [PATCH v2 14/20] net/mlx5: remove useless arguments in hrxq API Nelio Laranjeiro
2018-07-06 2:18 ` Yongseok Koh
2018-06-27 15:07 ` [dpdk-dev] [PATCH v2 15/20] net/mlx5: support inner RSS computation Nelio Laranjeiro
2018-07-06 8:16 ` Yongseok Koh
2018-06-27 15:07 ` [dpdk-dev] [PATCH v2 16/20] net/mlx5: add flow VXLAN item Nelio Laranjeiro
2018-07-06 23:14 ` Yongseok Koh
2018-06-27 15:07 ` [dpdk-dev] [PATCH v2 17/20] net/mlx5: add flow VXLAN-GPE item Nelio Laranjeiro
2018-07-06 23:23 ` Yongseok Koh
2018-07-09 14:53 ` Nélio Laranjeiro
2018-06-27 15:07 ` [dpdk-dev] [PATCH v2 18/20] net/mlx5: add flow GRE item Nelio Laranjeiro
2018-07-06 23:46 ` Yongseok Koh
2018-07-09 13:58 ` Nélio Laranjeiro
2018-06-27 15:07 ` [dpdk-dev] [PATCH v2 19/20] net/mlx5: add flow MPLS item Nelio Laranjeiro
2018-07-07 0:11 ` Yongseok Koh
2018-07-09 15:00 ` Nélio Laranjeiro
2018-06-27 15:07 ` [dpdk-dev] [PATCH v2 20/20] net/mlx5: add count flow action Nelio Laranjeiro
2018-07-07 1:08 ` Yongseok Koh
2018-07-11 7:22 ` [dpdk-dev] [PATCH v3 00/21] net/mlx5: flow rework Nelio Laranjeiro
2018-07-11 7:22 ` [dpdk-dev] [PATCH v3 01/21] net/mlx5: remove flow support Nelio Laranjeiro
2018-07-11 7:22 ` [dpdk-dev] [PATCH v3 02/21] net/mlx5: handle drop queues as regular queues Nelio Laranjeiro
2018-07-11 7:22 ` [dpdk-dev] [PATCH v3 03/21] net/mlx5: replace verbs priorities by flow Nelio Laranjeiro
2018-07-11 7:22 ` [dpdk-dev] [PATCH v3 04/21] net/mlx5: support flow Ethernet item along with drop action Nelio Laranjeiro
2018-07-11 7:22 ` [dpdk-dev] [PATCH v3 05/21] net/mlx5: add flow queue action Nelio Laranjeiro
2018-07-11 7:22 ` [dpdk-dev] [PATCH v3 06/21] net/mlx5: add flow stop/start Nelio Laranjeiro
2018-07-11 7:22 ` [dpdk-dev] [PATCH v3 07/21] net/mlx5: add flow VLAN item Nelio Laranjeiro
2018-07-11 7:22 ` [dpdk-dev] [PATCH v3 08/21] net/mlx5: add flow IPv4 item Nelio Laranjeiro
2018-07-11 7:22 ` [dpdk-dev] [PATCH v3 09/21] net/mlx5: add flow IPv6 item Nelio Laranjeiro
2018-07-11 7:22 ` [dpdk-dev] [PATCH v3 10/21] net/mlx5: add flow UDP item Nelio Laranjeiro
2018-07-11 7:22 ` [dpdk-dev] [PATCH v3 11/21] net/mlx5: add flow TCP item Nelio Laranjeiro
2018-07-11 7:22 ` [dpdk-dev] [PATCH v3 12/21] net/mlx5: add mark/flag flow action Nelio Laranjeiro
2018-07-11 7:22 ` [dpdk-dev] [PATCH v3 13/21] net/mlx5: use a macro for the RSS key size Nelio Laranjeiro
2018-07-11 7:22 ` [dpdk-dev] [PATCH v3 14/21] net/mlx5: add RSS flow action Nelio Laranjeiro
2018-07-11 19:57 ` Yongseok Koh
2018-07-11 7:22 ` [dpdk-dev] [PATCH v3 15/21] net/mlx5: remove useless arguments in hrxq API Nelio Laranjeiro
2018-07-11 7:22 ` [dpdk-dev] [PATCH v3 16/21] net/mlx5: support inner RSS computation Nelio Laranjeiro
2018-07-11 7:22 ` [dpdk-dev] [PATCH v3 17/21] net/mlx5: add flow VXLAN item Nelio Laranjeiro
2018-07-11 7:22 ` [dpdk-dev] [PATCH v3 18/21] net/mlx5: add flow VXLAN-GPE item Nelio Laranjeiro
2018-07-11 7:22 ` [dpdk-dev] [PATCH v3 19/21] net/mlx5: add flow GRE item Nelio Laranjeiro
2018-07-11 7:22 ` [dpdk-dev] [PATCH v3 20/21] net/mlx5: add flow MPLS item Nelio Laranjeiro
2018-07-11 7:22 ` [dpdk-dev] [PATCH v3 21/21] net/mlx5: add count flow action Nelio Laranjeiro
2018-07-11 20:00 ` [dpdk-dev] [PATCH v3 00/21] net/mlx5: flow rework Yongseok Koh
2018-07-12 9:30 ` [dpdk-dev] [PATCH v4 " Nelio Laranjeiro
2018-07-12 9:30 ` [dpdk-dev] [PATCH v4 01/21] net/mlx5: remove flow support Nelio Laranjeiro
2018-07-12 9:30 ` [dpdk-dev] [PATCH v4 02/21] net/mlx5: handle drop queues as regular queues Nelio Laranjeiro
2018-07-12 9:30 ` [dpdk-dev] [PATCH v4 03/21] net/mlx5: replace verbs priorities by flow Nelio Laranjeiro
2018-07-12 9:30 ` [dpdk-dev] [PATCH v4 04/21] net/mlx5: support flow Ethernet item along with drop action Nelio Laranjeiro
2018-07-12 9:30 ` [dpdk-dev] [PATCH v4 05/21] net/mlx5: add flow queue action Nelio Laranjeiro
2018-07-12 9:30 ` [dpdk-dev] [PATCH v4 06/21] net/mlx5: add flow stop/start Nelio Laranjeiro
2018-07-12 9:30 ` [dpdk-dev] [PATCH v4 07/21] net/mlx5: add flow VLAN item Nelio Laranjeiro
2018-07-12 9:30 ` [dpdk-dev] [PATCH v4 08/21] net/mlx5: add flow IPv4 item Nelio Laranjeiro
2018-07-12 9:30 ` [dpdk-dev] [PATCH v4 09/21] net/mlx5: add flow IPv6 item Nelio Laranjeiro
2018-07-12 9:30 ` [dpdk-dev] [PATCH v4 10/21] net/mlx5: add flow UDP item Nelio Laranjeiro
2018-07-12 9:30 ` [dpdk-dev] [PATCH v4 11/21] net/mlx5: add flow TCP item Nelio Laranjeiro
2018-07-12 9:30 ` [dpdk-dev] [PATCH v4 12/21] net/mlx5: add mark/flag flow action Nelio Laranjeiro
2018-07-12 9:30 ` [dpdk-dev] [PATCH v4 13/21] net/mlx5: use a macro for the RSS key size Nelio Laranjeiro
2018-07-12 9:31 ` [dpdk-dev] [PATCH v4 14/21] net/mlx5: add RSS flow action Nelio Laranjeiro
2018-07-12 9:31 ` [dpdk-dev] [PATCH v4 15/21] net/mlx5: remove useless arguments in hrxq API Nelio Laranjeiro
2018-07-12 9:31 ` [dpdk-dev] [PATCH v4 16/21] net/mlx5: support inner RSS computation Nelio Laranjeiro
2018-07-12 9:31 ` [dpdk-dev] [PATCH v4 17/21] net/mlx5: add flow VXLAN item Nelio Laranjeiro
2018-07-12 9:31 ` [dpdk-dev] [PATCH v4 18/21] net/mlx5: add flow VXLAN-GPE item Nelio Laranjeiro
2018-07-12 9:31 ` [dpdk-dev] [PATCH v4 19/21] net/mlx5: add flow GRE item Nelio Laranjeiro
2018-07-12 9:31 ` [dpdk-dev] [PATCH v4 20/21] net/mlx5: add flow MPLS item Nelio Laranjeiro
2018-07-12 9:31 ` [dpdk-dev] [PATCH v4 21/21] net/mlx5: add count flow action Nelio Laranjeiro
2018-07-12 10:44 ` [dpdk-dev] [PATCH v4 00/21] net/mlx5: flow rework Shahaf Shuler
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