#include <stdint.h>
#include <string.h>
-/* Verbs header. */
-/* ISO C doesn't support unnamed structs/unions, disabling -pedantic. */
-#ifdef PEDANTIC
-#pragma GCC diagnostic ignored "-Wpedantic"
-#endif
-#include <infiniband/verbs.h>
-#ifdef PEDANTIC
-#pragma GCC diagnostic error "-Wpedantic"
-#endif
-
#include <rte_common.h>
#include <rte_ether.h>
-#include <rte_eth_ctrl.h>
#include <rte_ethdev_driver.h>
#include <rte_flow.h>
#include <rte_flow_driver.h>
#include <rte_malloc.h>
#include <rte_ip.h>
-#include "mlx5.h"
+#include <mlx5_glue.h>
+#include <mlx5_prm.h>
+#include <mlx5_malloc.h>
+
#include "mlx5_defs.h"
-#include "mlx5_prm.h"
-#include "mlx5_glue.h"
+#include "mlx5.h"
#include "mlx5_flow.h"
+#include "mlx5_rxtx.h"
+
+#define VERBS_SPEC_INNER(item_flags) \
+ (!!((item_flags) & MLX5_FLOW_LAYER_TUNNEL) ? IBV_FLOW_SPEC_INNER : 0)
+
+/* Map of Verbs to Flow priority with 8 Verbs priorities. */
+static const uint32_t priority_map_3[][MLX5_PRIORITY_MAP_MAX] = {
+ { 0, 1, 2 }, { 2, 3, 4 }, { 5, 6, 7 },
+};
+
+/* Map of Verbs to Flow priority with 16 Verbs priorities. */
+static const uint32_t priority_map_5[][MLX5_PRIORITY_MAP_MAX] = {
+ { 0, 1, 2 }, { 3, 4, 5 }, { 6, 7, 8 },
+ { 9, 10, 11 }, { 12, 13, 14 },
+};
+
+/**
+ * Discover the maximum number of priority available.
+ *
+ * @param[in] dev
+ * Pointer to the Ethernet device structure.
+ *
+ * @return
+ * number of supported flow priority on success, a negative errno
+ * value otherwise and rte_errno is set.
+ */
+int
+mlx5_flow_discover_priorities(struct rte_eth_dev *dev)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct {
+ struct ibv_flow_attr attr;
+ struct ibv_flow_spec_eth eth;
+ struct ibv_flow_spec_action_drop drop;
+ } flow_attr = {
+ .attr = {
+ .num_of_specs = 2,
+ .port = (uint8_t)priv->dev_port,
+ },
+ .eth = {
+ .type = IBV_FLOW_SPEC_ETH,
+ .size = sizeof(struct ibv_flow_spec_eth),
+ },
+ .drop = {
+ .size = sizeof(struct ibv_flow_spec_action_drop),
+ .type = IBV_FLOW_SPEC_ACTION_DROP,
+ },
+ };
+ struct ibv_flow *flow;
+ struct mlx5_hrxq *drop = mlx5_hrxq_drop_new(dev);
+ uint16_t vprio[] = { 8, 16 };
+ int i;
+ int priority = 0;
+
+ if (!drop) {
+ rte_errno = ENOTSUP;
+ return -rte_errno;
+ }
+ for (i = 0; i != RTE_DIM(vprio); i++) {
+ flow_attr.attr.priority = vprio[i] - 1;
+ flow = mlx5_glue->create_flow(drop->qp, &flow_attr.attr);
+ if (!flow)
+ break;
+ claim_zero(mlx5_glue->destroy_flow(flow));
+ priority = vprio[i];
+ }
+ mlx5_hrxq_drop_release(dev);
+ switch (priority) {
+ case 8:
+ priority = RTE_DIM(priority_map_3);
+ break;
+ case 16:
+ priority = RTE_DIM(priority_map_5);
+ break;
+ default:
+ rte_errno = ENOTSUP;
+ DRV_LOG(ERR,
+ "port %u verbs maximum priority: %d expected 8/16",
+ dev->data->port_id, priority);
+ return -rte_errno;
+ }
+ DRV_LOG(INFO, "port %u flow maximum priority: %d",
+ dev->data->port_id, priority);
+ return priority;
+}
+
+/**
+ * Adjust flow priority based on the highest layer and the request priority.
+ *
+ * @param[in] dev
+ * Pointer to the Ethernet device structure.
+ * @param[in] priority
+ * The rule base priority.
+ * @param[in] subpriority
+ * The priority based on the items.
+ *
+ * @return
+ * The new priority.
+ */
+uint32_t
+mlx5_flow_adjust_priority(struct rte_eth_dev *dev, int32_t priority,
+ uint32_t subpriority)
+{
+ uint32_t res = 0;
+ struct mlx5_priv *priv = dev->data->dev_private;
+
+ switch (priv->config.flow_prio) {
+ case RTE_DIM(priority_map_3):
+ res = priority_map_3[priority][subpriority];
+ break;
+ case RTE_DIM(priority_map_5):
+ res = priority_map_5[priority][subpriority];
+ break;
+ }
+ return res;
+}
+
+/**
+ * Get Verbs flow counter by index.
+ *
+ * @param[in] dev
+ * Pointer to the Ethernet device structure.
+ * @param[in] idx
+ * mlx5 flow counter index in the container.
+ * @param[out] ppool
+ * mlx5 flow counter pool in the container,
+ *
+ * @return
+ * A pointer to the counter, NULL otherwise.
+ */
+static struct mlx5_flow_counter *
+flow_verbs_counter_get_by_idx(struct rte_eth_dev *dev,
+ uint32_t idx,
+ struct mlx5_flow_counter_pool **ppool)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_pools_container *cont = MLX5_CNT_CONTAINER(priv->sh, 0, 0);
+ struct mlx5_flow_counter_pool *pool;
+
+ idx--;
+ pool = cont->pools[idx / MLX5_COUNTERS_PER_POOL];
+ MLX5_ASSERT(pool);
+ if (ppool)
+ *ppool = pool;
+ return MLX5_POOL_GET_CNT(pool, idx % MLX5_COUNTERS_PER_POOL);
+}
+
+/**
+ * Create Verbs flow counter with Verbs library.
+ *
+ * @param[in] dev
+ * Pointer to the Ethernet device structure.
+ * @param[in, out] counter
+ * mlx5 flow counter object, contains the counter id,
+ * handle of created Verbs flow counter is returned
+ * in cs field (if counters are supported).
+ *
+ * @return
+ * 0 On success else a negative errno value is returned
+ * and rte_errno is set.
+ */
+static int
+flow_verbs_counter_create(struct rte_eth_dev *dev,
+ struct mlx5_flow_counter_ext *counter)
+{
+#if defined(HAVE_IBV_DEVICE_COUNTERS_SET_V42)
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct ibv_context *ctx = priv->sh->ctx;
+ struct ibv_counter_set_init_attr init = {
+ .counter_set_id = counter->id};
+
+ counter->cs = mlx5_glue->create_counter_set(ctx, &init);
+ if (!counter->cs) {
+ rte_errno = ENOTSUP;
+ return -ENOTSUP;
+ }
+ return 0;
+#elif defined(HAVE_IBV_DEVICE_COUNTERS_SET_V45)
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct ibv_context *ctx = priv->sh->ctx;
+ struct ibv_counters_init_attr init = {0};
+ struct ibv_counter_attach_attr attach;
+ int ret;
+
+ memset(&attach, 0, sizeof(attach));
+ counter->cs = mlx5_glue->create_counters(ctx, &init);
+ if (!counter->cs) {
+ rte_errno = ENOTSUP;
+ return -ENOTSUP;
+ }
+ attach.counter_desc = IBV_COUNTER_PACKETS;
+ attach.index = 0;
+ ret = mlx5_glue->attach_counters(counter->cs, &attach, NULL);
+ if (!ret) {
+ attach.counter_desc = IBV_COUNTER_BYTES;
+ attach.index = 1;
+ ret = mlx5_glue->attach_counters
+ (counter->cs, &attach, NULL);
+ }
+ if (ret) {
+ claim_zero(mlx5_glue->destroy_counters(counter->cs));
+ counter->cs = NULL;
+ rte_errno = ret;
+ return -ret;
+ }
+ return 0;
+#else
+ (void)dev;
+ (void)counter;
+ rte_errno = ENOTSUP;
+ return -ENOTSUP;
+#endif
+}
/**
* Get a flow counter.
* Counter identifier.
*
* @return
- * A pointer to the counter, NULL otherwise and rte_errno is set.
+ * Index to the counter, 0 otherwise and rte_errno is set.
*/
-static struct mlx5_flow_counter *
+static uint32_t
flow_verbs_counter_new(struct rte_eth_dev *dev, uint32_t shared, uint32_t id)
{
- struct priv *priv = dev->data->dev_private;
- struct mlx5_flow_counter *cnt;
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_pools_container *cont = MLX5_CNT_CONTAINER(priv->sh, 0, 0);
+ struct mlx5_flow_counter_pool *pool = NULL;
+ struct mlx5_flow_counter_ext *cnt_ext = NULL;
+ struct mlx5_flow_counter *cnt = NULL;
+ uint32_t n_valid = rte_atomic16_read(&cont->n_valid);
+ uint32_t pool_idx;
+ uint32_t i;
+ int ret;
- LIST_FOREACH(cnt, &priv->flow_counters, next) {
- if (!cnt->shared || cnt->shared != shared)
- continue;
- if (cnt->id != id)
- continue;
- cnt->ref_cnt++;
- return cnt;
+ if (shared) {
+ for (pool_idx = 0; pool_idx < n_valid; ++pool_idx) {
+ pool = cont->pools[pool_idx];
+ for (i = 0; i < MLX5_COUNTERS_PER_POOL; ++i) {
+ cnt_ext = MLX5_GET_POOL_CNT_EXT(pool, i);
+ if (cnt_ext->shared && cnt_ext->id == id) {
+ cnt_ext->ref_cnt++;
+ return MLX5_MAKE_CNT_IDX(pool_idx, i);
+ }
+ }
+ }
}
-#ifdef HAVE_IBV_DEVICE_COUNTERS_SET_SUPPORT
-
- struct mlx5_flow_counter tmpl = {
- .shared = shared,
- .id = id,
- .cs = mlx5_glue->create_counter_set
- (priv->ctx,
- &(struct ibv_counter_set_init_attr){
- .counter_set_id = id,
- }),
- .hits = 0,
- .bytes = 0,
- };
-
- if (!tmpl.cs) {
- rte_errno = errno;
- return NULL;
+ for (pool_idx = 0; pool_idx < n_valid; ++pool_idx) {
+ pool = cont->pools[pool_idx];
+ if (!pool)
+ continue;
+ cnt = TAILQ_FIRST(&pool->counters[0]);
+ if (cnt)
+ break;
}
- cnt = rte_calloc(__func__, 1, sizeof(*cnt), 0);
if (!cnt) {
- rte_errno = ENOMEM;
- return NULL;
+ struct mlx5_flow_counter_pool **pools;
+ uint32_t size;
+
+ if (n_valid == cont->n) {
+ /* Resize the container pool array. */
+ size = sizeof(struct mlx5_flow_counter_pool *) *
+ (n_valid + MLX5_CNT_CONTAINER_RESIZE);
+ pools = mlx5_malloc(MLX5_MEM_ZERO, size, 0,
+ SOCKET_ID_ANY);
+ if (!pools)
+ return 0;
+ if (n_valid) {
+ memcpy(pools, cont->pools,
+ sizeof(struct mlx5_flow_counter_pool *) *
+ n_valid);
+ mlx5_free(cont->pools);
+ }
+ cont->pools = pools;
+ cont->n += MLX5_CNT_CONTAINER_RESIZE;
+ }
+ /* Allocate memory for new pool*/
+ size = sizeof(*pool) + (sizeof(*cnt_ext) + sizeof(*cnt)) *
+ MLX5_COUNTERS_PER_POOL;
+ pool = mlx5_malloc(MLX5_MEM_ZERO, size, 0, SOCKET_ID_ANY);
+ if (!pool)
+ return 0;
+ pool->type |= CNT_POOL_TYPE_EXT;
+ for (i = 0; i < MLX5_COUNTERS_PER_POOL; ++i) {
+ cnt = MLX5_POOL_GET_CNT(pool, i);
+ TAILQ_INSERT_HEAD(&pool->counters[0], cnt, next);
+ }
+ cnt = MLX5_POOL_GET_CNT(pool, 0);
+ cont->pools[n_valid] = pool;
+ pool_idx = n_valid;
+ rte_atomic16_add(&cont->n_valid, 1);
+ TAILQ_INSERT_HEAD(&cont->pool_list, pool, next);
}
- *cnt = tmpl;
- LIST_INSERT_HEAD(&priv->flow_counters, cnt, next);
- return cnt;
-#endif
- rte_errno = ENOTSUP;
- return NULL;
+ i = MLX5_CNT_ARRAY_IDX(pool, cnt);
+ cnt_ext = MLX5_GET_POOL_CNT_EXT(pool, i);
+ cnt_ext->id = id;
+ cnt_ext->shared = shared;
+ cnt_ext->ref_cnt = 1;
+ cnt->hits = 0;
+ cnt->bytes = 0;
+ /* Create counter with Verbs. */
+ ret = flow_verbs_counter_create(dev, cnt_ext);
+ if (!ret) {
+ TAILQ_REMOVE(&pool->counters[0], cnt, next);
+ return MLX5_MAKE_CNT_IDX(pool_idx, i);
+ }
+ /* Some error occurred in Verbs library. */
+ rte_errno = -ret;
+ return 0;
}
/**
* Release a flow counter.
*
+ * @param[in] dev
+ * Pointer to the Ethernet device structure.
* @param[in] counter
- * Pointer to the counter handler.
+ * Index to the counter handler.
*/
static void
-flow_verbs_counter_release(struct mlx5_flow_counter *counter)
+flow_verbs_counter_release(struct rte_eth_dev *dev, uint32_t counter)
{
- if (--counter->ref_cnt == 0) {
- claim_zero(mlx5_glue->destroy_counter_set(counter->cs));
- LIST_REMOVE(counter, next);
- rte_free(counter);
+ struct mlx5_flow_counter_pool *pool;
+ struct mlx5_flow_counter *cnt;
+ struct mlx5_flow_counter_ext *cnt_ext;
+
+ cnt = flow_verbs_counter_get_by_idx(dev, counter,
+ &pool);
+ cnt_ext = MLX5_CNT_TO_CNT_EXT(pool, cnt);
+ if (--cnt_ext->ref_cnt == 0) {
+#if defined(HAVE_IBV_DEVICE_COUNTERS_SET_V42)
+ claim_zero(mlx5_glue->destroy_counter_set(cnt_ext->cs));
+ cnt_ext->cs = NULL;
+#elif defined(HAVE_IBV_DEVICE_COUNTERS_SET_V45)
+ claim_zero(mlx5_glue->destroy_counters(cnt_ext->cs));
+ cnt_ext->cs = NULL;
+#endif
+ TAILQ_INSERT_HEAD(&pool->counters[0], cnt, next);
}
}
/**
- * Add a verbs item specification into @p flow.
+ * Query a flow counter via Verbs library call.
*
- * @param[in, out] flow
- * Pointer to flow structure.
+ * @see rte_flow_query()
+ * @see rte_flow_ops
+ */
+static int
+flow_verbs_counter_query(struct rte_eth_dev *dev __rte_unused,
+ struct rte_flow *flow, void *data,
+ struct rte_flow_error *error)
+{
+#if defined(HAVE_IBV_DEVICE_COUNTERS_SET_V42) || \
+ defined(HAVE_IBV_DEVICE_COUNTERS_SET_V45)
+ if (flow->counter) {
+ struct mlx5_flow_counter_pool *pool;
+ struct mlx5_flow_counter *cnt = flow_verbs_counter_get_by_idx
+ (dev, flow->counter, &pool);
+ struct mlx5_flow_counter_ext *cnt_ext = MLX5_CNT_TO_CNT_EXT
+ (pool, cnt);
+ struct rte_flow_query_count *qc = data;
+ uint64_t counters[2] = {0, 0};
+#if defined(HAVE_IBV_DEVICE_COUNTERS_SET_V42)
+ struct ibv_query_counter_set_attr query_cs_attr = {
+ .cs = cnt_ext->cs,
+ .query_flags = IBV_COUNTER_SET_FORCE_UPDATE,
+ };
+ struct ibv_counter_set_data query_out = {
+ .out = counters,
+ .outlen = 2 * sizeof(uint64_t),
+ };
+ int err = mlx5_glue->query_counter_set(&query_cs_attr,
+ &query_out);
+#elif defined(HAVE_IBV_DEVICE_COUNTERS_SET_V45)
+ int err = mlx5_glue->query_counters
+ (cnt_ext->cs, counters,
+ RTE_DIM(counters),
+ IBV_READ_COUNTERS_ATTR_PREFER_CACHED);
+#endif
+ if (err)
+ return rte_flow_error_set
+ (error, err,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "cannot read counter");
+ qc->hits_set = 1;
+ qc->bytes_set = 1;
+ qc->hits = counters[0] - cnt->hits;
+ qc->bytes = counters[1] - cnt->bytes;
+ if (qc->reset) {
+ cnt->hits = counters[0];
+ cnt->bytes = counters[1];
+ }
+ return 0;
+ }
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "flow does not have counter");
+#else
+ (void)flow;
+ (void)data;
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "counters are not available");
+#endif
+}
+
+/**
+ * Add a verbs item specification into @p verbs.
+ *
+ * @param[out] verbs
+ * Pointer to verbs structure.
* @param[in] src
* Create specification.
* @param[in] size
* Size in bytes of the specification to copy.
*/
static void
-flow_verbs_spec_add(struct mlx5_flow *flow, void *src, unsigned int size)
+flow_verbs_spec_add(struct mlx5_flow_verbs_workspace *verbs,
+ void *src, unsigned int size)
{
- struct mlx5_flow_verbs *verbs = &flow->verbs;
-
- if (verbs->specs) {
- void *dst;
+ void *dst;
- dst = (void *)(verbs->specs + verbs->size);
- memcpy(dst, src, size);
- ++verbs->attr->num_of_specs;
- }
+ if (!verbs)
+ return;
+ MLX5_ASSERT(verbs->specs);
+ dst = (void *)(verbs->specs + verbs->size);
+ memcpy(dst, src, size);
+ ++verbs->attr.num_of_specs;
verbs->size += size;
}
* the input is valid and that there is space to insert the requested item
* into the flow.
*
+ * @param[in, out] dev_flow
+ * Pointer to dev_flow structure.
* @param[in] item
* Item specification.
* @param[in] item_flags
- * Bit field with all detected items.
- * @param[in, out] dev_flow
- * Pointer to dev_flow structure.
+ * Parsed item flags.
*/
static void
-flow_verbs_translate_item_eth(const struct rte_flow_item *item,
- uint64_t *item_flags,
- struct mlx5_flow *dev_flow)
+flow_verbs_translate_item_eth(struct mlx5_flow *dev_flow,
+ const struct rte_flow_item *item,
+ uint64_t item_flags)
{
const struct rte_flow_item_eth *spec = item->spec;
const struct rte_flow_item_eth *mask = item->mask;
- const int tunnel = !!(*item_flags & MLX5_FLOW_LAYER_TUNNEL);
const unsigned int size = sizeof(struct ibv_flow_spec_eth);
struct ibv_flow_spec_eth eth = {
- .type = IBV_FLOW_SPEC_ETH | (tunnel ? IBV_FLOW_SPEC_INNER : 0),
+ .type = IBV_FLOW_SPEC_ETH | VERBS_SPEC_INNER(item_flags),
.size = 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);
+ memcpy(ð.val.dst_mac, spec->dst.addr_bytes,
+ RTE_ETHER_ADDR_LEN);
+ memcpy(ð.val.src_mac, spec->src.addr_bytes,
+ RTE_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);
+ memcpy(ð.mask.dst_mac, mask->dst.addr_bytes,
+ RTE_ETHER_ADDR_LEN);
+ memcpy(ð.mask.src_mac, mask->src.addr_bytes,
+ RTE_ETHER_ADDR_LEN);
eth.mask.ether_type = mask->type;
/* Remove unwanted bits from values. */
- for (i = 0; i < ETHER_ADDR_LEN; ++i) {
+ for (i = 0; i < RTE_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;
- dev_flow->verbs.attr->priority = MLX5_PRIORITY_MAP_L2;
}
- flow_verbs_spec_add(dev_flow, ð, size);
- *item_flags |= tunnel ? MLX5_FLOW_LAYER_INNER_L2 :
- MLX5_FLOW_LAYER_OUTER_L2;
+ flow_verbs_spec_add(&dev_flow->verbs, ð, size);
}
/**
* the input is valid and that there is space to insert the requested item
* into the flow.
*
- * @param[in] item
- * Item specification.
- * @param[in, out] item_flags
- * Bit mask that holds all detected items.
* @param[in, out] dev_flow
* Pointer to dev_flow structure.
+ * @param[in] item
+ * Item specification.
+ * @param[in] item_flags
+ * Parsed item flags.
*/
static void
-flow_verbs_translate_item_vlan(const struct rte_flow_item *item,
- uint64_t *item_flags,
- struct mlx5_flow *dev_flow)
+flow_verbs_translate_item_vlan(struct mlx5_flow *dev_flow,
+ const struct rte_flow_item *item,
+ uint64_t item_flags)
{
const struct rte_flow_item_vlan *spec = item->spec;
const struct rte_flow_item_vlan *mask = item->mask;
unsigned int size = sizeof(struct ibv_flow_spec_eth);
- const int tunnel = !!(*item_flags & MLX5_FLOW_LAYER_TUNNEL);
+ const int tunnel = !!(item_flags & MLX5_FLOW_LAYER_TUNNEL);
struct ibv_flow_spec_eth eth = {
- .type = IBV_FLOW_SPEC_ETH | (tunnel ? IBV_FLOW_SPEC_INNER : 0),
+ .type = IBV_FLOW_SPEC_ETH | VERBS_SPEC_INNER(item_flags),
.size = size,
};
const uint32_t l2m = tunnel ? MLX5_FLOW_LAYER_INNER_L2 :
eth.mask.ether_type = mask->inner_type;
eth.val.ether_type &= eth.mask.ether_type;
}
- if (!(*item_flags & l2m)) {
- dev_flow->verbs.attr->priority = MLX5_PRIORITY_MAP_L2;
- flow_verbs_spec_add(dev_flow, ð, size);
- } else {
- flow_verbs_item_vlan_update(dev_flow->verbs.attr, ð);
- size = 0; /* Only an update is done in eth specification. */
- }
- *item_flags |= tunnel ?
- (MLX5_FLOW_LAYER_INNER_L2 | MLX5_FLOW_LAYER_INNER_VLAN) :
- (MLX5_FLOW_LAYER_OUTER_L2 | MLX5_FLOW_LAYER_OUTER_VLAN);
+ if (!(item_flags & l2m))
+ flow_verbs_spec_add(&dev_flow->verbs, ð, size);
+ else
+ flow_verbs_item_vlan_update(&dev_flow->verbs.attr, ð);
+ if (!tunnel)
+ dev_flow->handle->vf_vlan.tag =
+ rte_be_to_cpu_16(spec->tci) & 0x0fff;
}
/**
* the input is valid and that there is space to insert the requested item
* into the flow.
*
+ * @param[in, out] dev_flow
+ * Pointer to dev_flow structure.
* @param[in] item
* Item specification.
- * @param[in, out] item_flags
- * Bit mask that marks all detected items.
- * @param[in, out] dev_flow
- * Pointer to sepacific flow structure.
+ * @param[in] item_flags
+ * Parsed item flags.
*/
static void
-flow_verbs_translate_item_ipv4(const struct rte_flow_item *item,
- uint64_t *item_flags,
- struct mlx5_flow *dev_flow)
+flow_verbs_translate_item_ipv4(struct mlx5_flow *dev_flow,
+ const struct rte_flow_item *item,
+ uint64_t item_flags)
{
const struct rte_flow_item_ipv4 *spec = item->spec;
const struct rte_flow_item_ipv4 *mask = item->mask;
- const int tunnel = !!(*item_flags & MLX5_FLOW_LAYER_TUNNEL);
unsigned int size = sizeof(struct ibv_flow_spec_ipv4_ext);
struct ibv_flow_spec_ipv4_ext ipv4 = {
- .type = IBV_FLOW_SPEC_IPV4_EXT |
- (tunnel ? IBV_FLOW_SPEC_INNER : 0),
+ .type = IBV_FLOW_SPEC_IPV4_EXT | VERBS_SPEC_INNER(item_flags),
.size = size,
};
if (!mask)
mask = &rte_flow_item_ipv4_mask;
- *item_flags |= tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV4 :
- MLX5_FLOW_LAYER_OUTER_L3_IPV4;
if (spec) {
ipv4.val = (struct ibv_flow_ipv4_ext_filter){
.src_ip = spec->hdr.src_addr,
ipv4.val.proto &= ipv4.mask.proto;
ipv4.val.tos &= ipv4.mask.tos;
}
- dev_flow->verbs.hash_fields |=
- mlx5_flow_hashfields_adjust(dev_flow, tunnel,
- MLX5_IPV4_LAYER_TYPES,
- MLX5_IPV4_IBV_RX_HASH);
- dev_flow->verbs.attr->priority = MLX5_PRIORITY_MAP_L3;
- flow_verbs_spec_add(dev_flow, &ipv4, size);
+ flow_verbs_spec_add(&dev_flow->verbs, &ipv4, size);
}
/**
* the input is valid and that there is space to insert the requested item
* into the flow.
*
+ * @param[in, out] dev_flow
+ * Pointer to dev_flow structure.
* @param[in] item
* Item specification.
- * @param[in, out] item_flags
- * Bit mask that marks all detected items.
- * @param[in, out] dev_flow
- * Pointer to sepacific flow structure.
+ * @param[in] item_flags
+ * Parsed item flags.
*/
static void
-flow_verbs_translate_item_ipv6(const struct rte_flow_item *item,
- uint64_t *item_flags,
- struct mlx5_flow *dev_flow)
+flow_verbs_translate_item_ipv6(struct mlx5_flow *dev_flow,
+ const struct rte_flow_item *item,
+ uint64_t item_flags)
{
const struct rte_flow_item_ipv6 *spec = item->spec;
const struct rte_flow_item_ipv6 *mask = item->mask;
- const int tunnel = !!(dev_flow->flow->layers & MLX5_FLOW_LAYER_TUNNEL);
unsigned int size = sizeof(struct ibv_flow_spec_ipv6);
struct ibv_flow_spec_ipv6 ipv6 = {
- .type = IBV_FLOW_SPEC_IPV6 | (tunnel ? IBV_FLOW_SPEC_INNER : 0),
+ .type = IBV_FLOW_SPEC_IPV6 | VERBS_SPEC_INNER(item_flags),
.size = size,
};
if (!mask)
mask = &rte_flow_item_ipv6_mask;
- *item_flags |= tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV6 :
- MLX5_FLOW_LAYER_OUTER_L3_IPV6;
if (spec) {
unsigned int i;
uint32_t vtc_flow_val;
vtc_flow_val = rte_be_to_cpu_32(spec->hdr.vtc_flow);
vtc_flow_mask = rte_be_to_cpu_32(mask->hdr.vtc_flow);
ipv6.val.flow_label =
- rte_cpu_to_be_32((vtc_flow_val & IPV6_HDR_FL_MASK) >>
- IPV6_HDR_FL_SHIFT);
- ipv6.val.traffic_class = (vtc_flow_val & IPV6_HDR_TC_MASK) >>
- IPV6_HDR_TC_SHIFT;
+ rte_cpu_to_be_32((vtc_flow_val & RTE_IPV6_HDR_FL_MASK) >>
+ RTE_IPV6_HDR_FL_SHIFT);
+ ipv6.val.traffic_class = (vtc_flow_val & RTE_IPV6_HDR_TC_MASK) >>
+ RTE_IPV6_HDR_TC_SHIFT;
ipv6.val.next_hdr = spec->hdr.proto;
- ipv6.val.hop_limit = spec->hdr.hop_limits;
ipv6.mask.flow_label =
- rte_cpu_to_be_32((vtc_flow_mask & IPV6_HDR_FL_MASK) >>
- IPV6_HDR_FL_SHIFT);
- ipv6.mask.traffic_class = (vtc_flow_mask & IPV6_HDR_TC_MASK) >>
- IPV6_HDR_TC_SHIFT;
+ rte_cpu_to_be_32((vtc_flow_mask & RTE_IPV6_HDR_FL_MASK) >>
+ RTE_IPV6_HDR_FL_SHIFT);
+ ipv6.mask.traffic_class = (vtc_flow_mask & RTE_IPV6_HDR_TC_MASK) >>
+ RTE_IPV6_HDR_TC_SHIFT;
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.flow_label &= ipv6.mask.flow_label;
ipv6.val.traffic_class &= ipv6.mask.traffic_class;
ipv6.val.next_hdr &= ipv6.mask.next_hdr;
- ipv6.val.hop_limit &= ipv6.mask.hop_limit;
}
- dev_flow->verbs.hash_fields |=
- mlx5_flow_hashfields_adjust(dev_flow, tunnel,
- MLX5_IPV6_LAYER_TYPES,
- MLX5_IPV6_IBV_RX_HASH);
- dev_flow->verbs.attr->priority = MLX5_PRIORITY_MAP_L3;
- flow_verbs_spec_add(dev_flow, &ipv6, size);
+ flow_verbs_spec_add(&dev_flow->verbs, &ipv6, size);
}
/**
* the input is valid and that there is space to insert the requested item
* into the flow.
*
+ * @param[in, out] dev_flow
+ * Pointer to dev_flow structure.
* @param[in] item
* Item specification.
- * @param[in, out] item_flags
- * Bit mask that marks all detected items.
- * @param[in, out] dev_flow
- * Pointer to sepacific flow structure.
+ * @param[in] item_flags
+ * Parsed item flags.
*/
static void
-flow_verbs_translate_item_udp(const struct rte_flow_item *item,
- uint64_t *item_flags,
- struct mlx5_flow *dev_flow)
+flow_verbs_translate_item_tcp(struct mlx5_flow *dev_flow,
+ const struct rte_flow_item *item,
+ uint64_t item_flags __rte_unused)
{
- const struct rte_flow_item_udp *spec = item->spec;
- const struct rte_flow_item_udp *mask = item->mask;
- const int tunnel = !!(*item_flags & MLX5_FLOW_LAYER_TUNNEL);
+ const struct rte_flow_item_tcp *spec = item->spec;
+ const struct rte_flow_item_tcp *mask = item->mask;
unsigned int size = sizeof(struct ibv_flow_spec_tcp_udp);
- struct ibv_flow_spec_tcp_udp udp = {
- .type = IBV_FLOW_SPEC_UDP | (tunnel ? IBV_FLOW_SPEC_INNER : 0),
+ struct ibv_flow_spec_tcp_udp tcp = {
+ .type = IBV_FLOW_SPEC_TCP | VERBS_SPEC_INNER(item_flags),
.size = size,
};
if (!mask)
- mask = &rte_flow_item_udp_mask;
- *item_flags |= tunnel ? MLX5_FLOW_LAYER_INNER_L4_UDP :
- MLX5_FLOW_LAYER_OUTER_L4_UDP;
+ mask = &rte_flow_item_tcp_mask;
if (spec) {
- udp.val.dst_port = spec->hdr.dst_port;
- udp.val.src_port = spec->hdr.src_port;
- udp.mask.dst_port = mask->hdr.dst_port;
- udp.mask.src_port = mask->hdr.src_port;
+ tcp.val.dst_port = spec->hdr.dst_port;
+ tcp.val.src_port = spec->hdr.src_port;
+ tcp.mask.dst_port = mask->hdr.dst_port;
+ tcp.mask.src_port = mask->hdr.src_port;
/* Remove unwanted bits from values. */
- udp.val.src_port &= udp.mask.src_port;
- udp.val.dst_port &= udp.mask.dst_port;
+ tcp.val.src_port &= tcp.mask.src_port;
+ tcp.val.dst_port &= tcp.mask.dst_port;
}
- dev_flow->verbs.hash_fields |=
- mlx5_flow_hashfields_adjust(dev_flow, tunnel, ETH_RSS_UDP,
- (IBV_RX_HASH_SRC_PORT_UDP |
- IBV_RX_HASH_DST_PORT_UDP));
- dev_flow->verbs.attr->priority = MLX5_PRIORITY_MAP_L4;
- flow_verbs_spec_add(dev_flow, &udp, size);
+ flow_verbs_spec_add(&dev_flow->verbs, &tcp, size);
}
/**
* the input is valid and that there is space to insert the requested item
* into the flow.
*
+ * @param[in, out] dev_flow
+ * Pointer to dev_flow structure.
* @param[in] item
* Item specification.
- * @param[in, out] item_flags
- * Bit mask that marks all detected items.
- * @param[in, out] dev_flow
- * Pointer to sepacific flow structure.
+ * @param[in] item_flags
+ * Parsed item flags.
*/
static void
-flow_verbs_translate_item_tcp(const struct rte_flow_item *item,
- uint64_t *item_flags,
- struct mlx5_flow *dev_flow)
+flow_verbs_translate_item_udp(struct mlx5_flow *dev_flow,
+ const struct rte_flow_item *item,
+ uint64_t item_flags __rte_unused)
{
- const struct rte_flow_item_tcp *spec = item->spec;
- const struct rte_flow_item_tcp *mask = item->mask;
- const int tunnel = !!(dev_flow->flow->layers & MLX5_FLOW_LAYER_TUNNEL);
+ const struct rte_flow_item_udp *spec = item->spec;
+ const struct rte_flow_item_udp *mask = item->mask;
unsigned int size = sizeof(struct ibv_flow_spec_tcp_udp);
- struct ibv_flow_spec_tcp_udp tcp = {
- .type = IBV_FLOW_SPEC_TCP | (tunnel ? IBV_FLOW_SPEC_INNER : 0),
+ struct ibv_flow_spec_tcp_udp udp = {
+ .type = IBV_FLOW_SPEC_UDP | VERBS_SPEC_INNER(item_flags),
.size = size,
};
if (!mask)
- mask = &rte_flow_item_tcp_mask;
- *item_flags |= tunnel ? MLX5_FLOW_LAYER_INNER_L4_TCP :
- MLX5_FLOW_LAYER_OUTER_L4_TCP;
+ mask = &rte_flow_item_udp_mask;
if (spec) {
- tcp.val.dst_port = spec->hdr.dst_port;
- tcp.val.src_port = spec->hdr.src_port;
- tcp.mask.dst_port = mask->hdr.dst_port;
- tcp.mask.src_port = mask->hdr.src_port;
+ udp.val.dst_port = spec->hdr.dst_port;
+ udp.val.src_port = spec->hdr.src_port;
+ udp.mask.dst_port = mask->hdr.dst_port;
+ udp.mask.src_port = mask->hdr.src_port;
/* Remove unwanted bits from values. */
- tcp.val.src_port &= tcp.mask.src_port;
- tcp.val.dst_port &= tcp.mask.dst_port;
+ udp.val.src_port &= udp.mask.src_port;
+ udp.val.dst_port &= udp.mask.dst_port;
}
- dev_flow->verbs.hash_fields |=
- mlx5_flow_hashfields_adjust(dev_flow, tunnel, ETH_RSS_TCP,
- (IBV_RX_HASH_SRC_PORT_TCP |
- IBV_RX_HASH_DST_PORT_TCP));
- dev_flow->verbs.attr->priority = MLX5_PRIORITY_MAP_L4;
- flow_verbs_spec_add(dev_flow, &tcp, size);
+ item++;
+ while (item->type == RTE_FLOW_ITEM_TYPE_VOID)
+ item++;
+ if (!(udp.val.dst_port & udp.mask.dst_port)) {
+ switch ((item)->type) {
+ case RTE_FLOW_ITEM_TYPE_VXLAN:
+ udp.val.dst_port = htons(MLX5_UDP_PORT_VXLAN);
+ udp.mask.dst_port = 0xffff;
+ break;
+ case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
+ udp.val.dst_port = htons(MLX5_UDP_PORT_VXLAN_GPE);
+ udp.mask.dst_port = 0xffff;
+ break;
+ case RTE_FLOW_ITEM_TYPE_MPLS:
+ udp.val.dst_port = htons(MLX5_UDP_PORT_MPLS);
+ udp.mask.dst_port = 0xffff;
+ break;
+ default:
+ break;
+ }
+ }
+
+ flow_verbs_spec_add(&dev_flow->verbs, &udp, size);
}
/**
* the input is valid and that there is space to insert the requested item
* into the flow.
*
+ * @param[in, out] dev_flow
+ * Pointer to dev_flow structure.
* @param[in] item
* Item specification.
- * @param[in, out] item_flags
- * Bit mask that marks all detected items.
- * @param[in, out] dev_flow
- * Pointer to sepacific flow structure.
+ * @param[in] item_flags
+ * Parsed item flags.
*/
static void
-flow_verbs_translate_item_vxlan(const struct rte_flow_item *item,
- uint64_t *item_flags,
- struct mlx5_flow *dev_flow)
+flow_verbs_translate_item_vxlan(struct mlx5_flow *dev_flow,
+ const struct rte_flow_item *item,
+ uint64_t item_flags __rte_unused)
{
const struct rte_flow_item_vxlan *spec = item->spec;
const struct rte_flow_item_vxlan *mask = item->mask;
/* Remove unwanted bits from values. */
vxlan.val.tunnel_id &= vxlan.mask.tunnel_id;
}
- flow_verbs_spec_add(dev_flow, &vxlan, size);
- dev_flow->verbs.attr->priority = MLX5_PRIORITY_MAP_L2;
- *item_flags |= MLX5_FLOW_LAYER_VXLAN;
+ flow_verbs_spec_add(&dev_flow->verbs, &vxlan, size);
}
/**
* the input is valid and that there is space to insert the requested item
* into the flow.
*
+ * @param[in, out] dev_flow
+ * Pointer to dev_flow structure.
* @param[in] item
* Item specification.
- * @param[in, out] item_flags
- * Bit mask that marks all detected items.
- * @param[in, out] dev_flow
- * Pointer to sepacific flow structure.
+ * @param[in] item_flags
+ * Parsed item flags.
*/
static void
-flow_verbs_translate_item_vxlan_gpe(const struct rte_flow_item *item,
- uint64_t *item_flags,
- struct mlx5_flow *dev_flow)
+flow_verbs_translate_item_vxlan_gpe(struct mlx5_flow *dev_flow,
+ const struct rte_flow_item *item,
+ uint64_t item_flags __rte_unused)
{
const struct rte_flow_item_vxlan_gpe *spec = item->spec;
const struct rte_flow_item_vxlan_gpe *mask = item->mask;
/* Remove unwanted bits from values. */
vxlan_gpe.val.tunnel_id &= vxlan_gpe.mask.tunnel_id;
}
- flow_verbs_spec_add(dev_flow, &vxlan_gpe, size);
- dev_flow->verbs.attr->priority = MLX5_PRIORITY_MAP_L2;
- *item_flags |= MLX5_FLOW_LAYER_VXLAN_GPE;
+ flow_verbs_spec_add(&dev_flow->verbs, &vxlan_gpe, size);
}
/**
* the input is valid and that there is space to insert the requested item
* into the flow.
*
+ * @param[in, out] dev_flow
+ * Pointer to dev_flow structure.
* @param[in] item
* Item specification.
- * @param[in, out] item_flags
- * Bit mask that marks all detected items.
- * @param[in, out] dev_flow
- * Pointer to sepacific flow structure.
+ * @param[in] item_flags
+ * Parsed item flags.
*/
static void
-flow_verbs_translate_item_gre(const struct rte_flow_item *item __rte_unused,
- uint64_t *item_flags,
- struct mlx5_flow *dev_flow)
+flow_verbs_translate_item_gre(struct mlx5_flow *dev_flow,
+ const struct rte_flow_item *item __rte_unused,
+ uint64_t item_flags)
{
- struct mlx5_flow_verbs *verbs = &dev_flow->verbs;
+ struct mlx5_flow_verbs_workspace *verbs = &dev_flow->verbs;
#ifndef HAVE_IBV_DEVICE_MPLS_SUPPORT
unsigned int size = sizeof(struct ibv_flow_spec_tunnel);
struct ibv_flow_spec_tunnel tunnel = {
tunnel.val.key &= tunnel.mask.key;
}
#endif
- if (*item_flags & MLX5_FLOW_LAYER_OUTER_L3_IPV4)
- flow_verbs_item_gre_ip_protocol_update(verbs->attr,
+ if (item_flags & MLX5_FLOW_LAYER_OUTER_L3_IPV4)
+ flow_verbs_item_gre_ip_protocol_update(&verbs->attr,
IBV_FLOW_SPEC_IPV4_EXT,
IPPROTO_GRE);
else
- flow_verbs_item_gre_ip_protocol_update(verbs->attr,
+ flow_verbs_item_gre_ip_protocol_update(&verbs->attr,
IBV_FLOW_SPEC_IPV6,
IPPROTO_GRE);
- flow_verbs_spec_add(dev_flow, &tunnel, size);
- verbs->attr->priority = MLX5_PRIORITY_MAP_L2;
- *item_flags |= MLX5_FLOW_LAYER_GRE;
+ flow_verbs_spec_add(verbs, &tunnel, size);
}
/**
* the input is valid and that there is space to insert the requested action
* into the flow. This function also return the action that was added.
*
+ * @param[in, out] dev_flow
+ * Pointer to dev_flow structure.
* @param[in] item
* Item specification.
- * @param[in, out] item_flags
- * Bit mask that marks all detected items.
- * @param[in, out] dev_flow
- * Pointer to sepacific flow structure.
+ * @param[in] item_flags
+ * Parsed item flags.
*/
static void
-flow_verbs_translate_item_mpls(const struct rte_flow_item *item __rte_unused,
- uint64_t *action_flags __rte_unused,
- struct mlx5_flow *dev_flow __rte_unused)
+flow_verbs_translate_item_mpls(struct mlx5_flow *dev_flow __rte_unused,
+ const struct rte_flow_item *item __rte_unused,
+ uint64_t item_flags __rte_unused)
{
#ifdef HAVE_IBV_DEVICE_MPLS_SUPPORT
const struct rte_flow_item_mpls *spec = item->spec;
/* Remove unwanted bits from values. */
mpls.val.label &= mpls.mask.label;
}
- flow_verbs_spec_add(dev_flow, &mpls, size);
- dev_flow->verbs.attr->priority = MLX5_PRIORITY_MAP_L2;
- *action_flags |= MLX5_FLOW_LAYER_MPLS;
+ flow_verbs_spec_add(&dev_flow->verbs, &mpls, size);
#endif
}
/**
* Convert the @p action into a Verbs specification. This function assumes that
* the input is valid and that there is space to insert the requested action
- * into the flow. This function also return the action that was added.
+ * into the flow.
*
- * @param[in, out] action_flags
- * Pointer to the detected actions.
* @param[in] dev_flow
* Pointer to mlx5_flow.
+ * @param[in] action
+ * Action configuration.
*/
static void
-flow_verbs_translate_action_drop(uint64_t *action_flags,
- struct mlx5_flow *dev_flow)
+flow_verbs_translate_action_drop
+ (struct mlx5_flow *dev_flow,
+ const struct rte_flow_action *action __rte_unused)
{
unsigned int size = sizeof(struct ibv_flow_spec_action_drop);
struct ibv_flow_spec_action_drop drop = {
.size = size,
};
- flow_verbs_spec_add(dev_flow, &drop, size);
- *action_flags |= MLX5_FLOW_ACTION_DROP;
+ flow_verbs_spec_add(&dev_flow->verbs, &drop, size);
}
/**
* Convert the @p action into a Verbs specification. This function assumes that
* the input is valid and that there is space to insert the requested action
- * into the flow. This function also return the action that was added.
+ * into the flow.
*
+ * @param[in] rss_desc
+ * Pointer to mlx5_flow_rss_desc.
* @param[in] action
* Action configuration.
- * @param[in, out] action_flags
- * Pointer to the detected actions.
- * @param[in] dev_flow
- * Pointer to mlx5_flow.
*/
static void
-flow_verbs_translate_action_queue(const struct rte_flow_action *action,
- uint64_t *action_flags,
- struct mlx5_flow *dev_flow)
+flow_verbs_translate_action_queue(struct mlx5_flow_rss_desc *rss_desc,
+ const struct rte_flow_action *action)
{
const struct rte_flow_action_queue *queue = action->conf;
- struct rte_flow *flow = dev_flow->flow;
- if (flow->queue)
- (*flow->queue)[0] = queue->index;
- flow->rss.queue_num = 1;
- *action_flags |= MLX5_FLOW_ACTION_QUEUE;
+ rss_desc->queue[0] = queue->index;
+ rss_desc->queue_num = 1;
}
/**
* Convert the @p action into a Verbs specification. This function assumes that
* the input is valid and that there is space to insert the requested action
- * into the flow. This function also return the action that was added.
+ * into the flow.
*
+ * @param[in] rss_desc
+ * Pointer to mlx5_flow_rss_desc.
* @param[in] action
* Action configuration.
- * @param[in, out] action_flags
- * Pointer to the detected actions.
- * @param[in] dev_flow
- * Pointer to mlx5_flow.
*/
static void
-flow_verbs_translate_action_rss(const struct rte_flow_action *action,
- uint64_t *action_flags,
- struct mlx5_flow *dev_flow)
+flow_verbs_translate_action_rss(struct mlx5_flow_rss_desc *rss_desc,
+ const struct rte_flow_action *action)
{
const struct rte_flow_action_rss *rss = action->conf;
- struct rte_flow *flow = dev_flow->flow;
-
- if (flow->queue)
- memcpy((*flow->queue), rss->queue,
- rss->queue_num * sizeof(uint16_t));
- flow->rss.queue_num = rss->queue_num;
- memcpy(flow->key, rss->key, MLX5_RSS_HASH_KEY_LEN);
- flow->rss.types = rss->types;
- flow->rss.level = rss->level;
- *action_flags |= MLX5_FLOW_ACTION_RSS;
+ const uint8_t *rss_key;
+
+ memcpy(rss_desc->queue, rss->queue, rss->queue_num * sizeof(uint16_t));
+ rss_desc->queue_num = rss->queue_num;
+ /* NULL RSS key indicates default RSS key. */
+ rss_key = !rss->key ? rss_hash_default_key : rss->key;
+ memcpy(rss_desc->key, rss_key, MLX5_RSS_HASH_KEY_LEN);
+ /*
+ * rss->level and rss.types should be set in advance when expanding
+ * items for RSS.
+ */
}
/**
* Convert the @p action into a Verbs specification. This function assumes that
* the input is valid and that there is space to insert the requested action
- * into the flow. This function also return the action that was added.
+ * into the flow.
*
- * @param[in] action
- * Action configuration.
- * @param[in, out] action_flags
- * Pointer to the detected actions.
* @param[in] dev_flow
* Pointer to mlx5_flow.
+ * @param[in] action
+ * Action configuration.
*/
static void
flow_verbs_translate_action_flag
- (const struct rte_flow_action *action __rte_unused,
- uint64_t *action_flags,
- struct mlx5_flow *dev_flow)
+ (struct mlx5_flow *dev_flow,
+ const struct rte_flow_action *action __rte_unused)
{
unsigned int size = sizeof(struct ibv_flow_spec_action_tag);
struct ibv_flow_spec_action_tag tag = {
.size = size,
.tag_id = mlx5_flow_mark_set(MLX5_FLOW_MARK_DEFAULT),
};
- *action_flags |= MLX5_FLOW_ACTION_MARK;
- flow_verbs_spec_add(dev_flow, &tag, size);
-}
-
-/**
- * Update verbs specification to modify the flag to mark.
- *
- * @param[in, out] verbs
- * Pointer to the mlx5_flow_verbs structure.
- * @param[in] mark_id
- * Mark identifier to replace the flag.
- */
-static void
-flow_verbs_mark_update(struct mlx5_flow_verbs *verbs, uint32_t mark_id)
-{
- struct ibv_spec_header *hdr;
- int i;
-
- if (!verbs)
- return;
- /* Update Verbs specification. */
- hdr = (struct ibv_spec_header *)verbs->specs;
- if (!hdr)
- return;
- for (i = 0; i != verbs->attr->num_of_specs; ++i) {
- if (hdr->type == IBV_FLOW_SPEC_ACTION_TAG) {
- struct ibv_flow_spec_action_tag *t =
- (struct ibv_flow_spec_action_tag *)hdr;
- t->tag_id = mlx5_flow_mark_set(mark_id);
- }
- hdr = (struct ibv_spec_header *)((uintptr_t)hdr + hdr->size);
- }
+ flow_verbs_spec_add(&dev_flow->verbs, &tag, size);
}
/**
* Convert the @p action into a Verbs specification. This function assumes that
* the input is valid and that there is space to insert the requested action
- * into the flow. This function also return the action that was added.
+ * into the flow.
*
- * @param[in] action
- * Action configuration.
- * @param[in, out] action_flags
- * Pointer to the detected actions.
* @param[in] dev_flow
* Pointer to mlx5_flow.
+ * @param[in] action
+ * Action configuration.
*/
static void
-flow_verbs_translate_action_mark(const struct rte_flow_action *action,
- uint64_t *action_flags,
- struct mlx5_flow *dev_flow)
+flow_verbs_translate_action_mark(struct mlx5_flow *dev_flow,
+ const struct rte_flow_action *action)
{
const struct rte_flow_action_mark *mark = action->conf;
unsigned int size = sizeof(struct ibv_flow_spec_action_tag);
struct ibv_flow_spec_action_tag tag = {
.type = IBV_FLOW_SPEC_ACTION_TAG,
.size = size,
+ .tag_id = mlx5_flow_mark_set(mark->id),
};
- struct mlx5_flow_verbs *verbs = &dev_flow->verbs;
-
- if (*action_flags & MLX5_FLOW_ACTION_FLAG) {
- flow_verbs_mark_update(verbs, mark->id);
- size = 0;
- } else {
- tag.tag_id = mlx5_flow_mark_set(mark->id);
- flow_verbs_spec_add(dev_flow, &tag, size);
- }
- *action_flags |= MLX5_FLOW_ACTION_MARK;
+
+ flow_verbs_spec_add(&dev_flow->verbs, &tag, size);
}
/**
* Convert the @p action into a Verbs specification. This function assumes that
* the input is valid and that there is space to insert the requested action
- * into the flow. This function also return the action that was added.
+ * into the flow.
*
* @param[in] dev
* Pointer to the Ethernet device structure.
* @param[in] action
* Action configuration.
- * @param[in, out] action_flags
- * Pointer to the detected actions.
* @param[in] dev_flow
* Pointer to mlx5_flow.
* @param[out] error
* 0 On success else a negative errno value is returned and rte_errno is set.
*/
static int
-flow_verbs_translate_action_count(struct rte_eth_dev *dev,
+flow_verbs_translate_action_count(struct mlx5_flow *dev_flow,
const struct rte_flow_action *action,
- uint64_t *action_flags,
- struct mlx5_flow *dev_flow,
+ struct rte_eth_dev *dev,
struct rte_flow_error *error)
{
const struct rte_flow_action_count *count = action->conf;
struct rte_flow *flow = dev_flow->flow;
-#ifdef HAVE_IBV_DEVICE_COUNTERS_SET_SUPPORT
+#if defined(HAVE_IBV_DEVICE_COUNTERS_SET_V42) || \
+ defined(HAVE_IBV_DEVICE_COUNTERS_SET_V45)
+ struct mlx5_flow_counter_pool *pool;
+ struct mlx5_flow_counter *cnt = NULL;
+ struct mlx5_flow_counter_ext *cnt_ext;
unsigned int size = sizeof(struct ibv_flow_spec_counter_action);
struct ibv_flow_spec_counter_action counter = {
.type = IBV_FLOW_SPEC_ACTION_COUNT,
"cannot get counter"
" context.");
}
- *action_flags |= MLX5_FLOW_ACTION_COUNT;
-#ifdef HAVE_IBV_DEVICE_COUNTERS_SET_SUPPORT
- counter.counter_set_handle = flow->counter->cs->handle;
- flow_verbs_spec_add(dev_flow, &counter, size);
+#if defined(HAVE_IBV_DEVICE_COUNTERS_SET_V42)
+ cnt = flow_verbs_counter_get_by_idx(dev, flow->counter, &pool);
+ cnt_ext = MLX5_CNT_TO_CNT_EXT(pool, cnt);
+ counter.counter_set_handle = cnt_ext->cs->handle;
+ flow_verbs_spec_add(&dev_flow->verbs, &counter, size);
+#elif defined(HAVE_IBV_DEVICE_COUNTERS_SET_V45)
+ cnt = flow_verbs_counter_get_by_idx(dev, flow->counter, &pool);
+ cnt_ext = MLX5_CNT_TO_CNT_EXT(pool, cnt);
+ counter.counters = cnt_ext->cs;
+ flow_verbs_spec_add(&dev_flow->verbs, &counter, size);
#endif
return 0;
}
* Pointer to the list of items.
* @param[in] actions
* Pointer to the list of actions.
+ * @param[in] external
+ * This flow rule is created by request external to PMD.
+ * @param[in] hairpin
+ * Number of hairpin TX actions, 0 means classic flow.
* @param[out] error
* Pointer to the error structure.
*
const struct rte_flow_attr *attr,
const struct rte_flow_item items[],
const struct rte_flow_action actions[],
+ bool external __rte_unused,
+ int hairpin __rte_unused,
struct rte_flow_error *error)
{
int ret;
- uint32_t action_flags = 0;
- uint32_t item_flags = 0;
- int tunnel = 0;
+ uint64_t action_flags = 0;
+ uint64_t item_flags = 0;
+ uint64_t last_item = 0;
uint8_t next_protocol = 0xff;
+ uint16_t ether_type = 0;
if (items == NULL)
return -1;
if (ret < 0)
return ret;
for (; items->type != RTE_FLOW_ITEM_TYPE_END; items++) {
+ int tunnel = !!(item_flags & MLX5_FLOW_LAYER_TUNNEL);
int ret = 0;
+
switch (items->type) {
case RTE_FLOW_ITEM_TYPE_VOID:
break;
error);
if (ret < 0)
return ret;
- item_flags |= tunnel ? MLX5_FLOW_LAYER_INNER_L2 :
- MLX5_FLOW_LAYER_OUTER_L2;
+ last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L2 :
+ MLX5_FLOW_LAYER_OUTER_L2;
+ if (items->mask != NULL && items->spec != NULL) {
+ ether_type =
+ ((const struct rte_flow_item_eth *)
+ items->spec)->type;
+ ether_type &=
+ ((const struct rte_flow_item_eth *)
+ items->mask)->type;
+ ether_type = rte_be_to_cpu_16(ether_type);
+ } else {
+ ether_type = 0;
+ }
break;
case RTE_FLOW_ITEM_TYPE_VLAN:
ret = mlx5_flow_validate_item_vlan(items, item_flags,
- error);
+ dev, error);
if (ret < 0)
return ret;
- item_flags |= tunnel ? MLX5_FLOW_LAYER_INNER_VLAN :
- MLX5_FLOW_LAYER_OUTER_VLAN;
+ last_item = tunnel ? (MLX5_FLOW_LAYER_INNER_L2 |
+ MLX5_FLOW_LAYER_INNER_VLAN) :
+ (MLX5_FLOW_LAYER_OUTER_L2 |
+ MLX5_FLOW_LAYER_OUTER_VLAN);
+ if (items->mask != NULL && items->spec != NULL) {
+ ether_type =
+ ((const struct rte_flow_item_vlan *)
+ items->spec)->inner_type;
+ ether_type &=
+ ((const struct rte_flow_item_vlan *)
+ items->mask)->inner_type;
+ ether_type = rte_be_to_cpu_16(ether_type);
+ } else {
+ ether_type = 0;
+ }
break;
case RTE_FLOW_ITEM_TYPE_IPV4:
ret = mlx5_flow_validate_item_ipv4(items, item_flags,
+ last_item,
+ ether_type, NULL,
error);
if (ret < 0)
return ret;
- item_flags |= tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV4 :
- MLX5_FLOW_LAYER_OUTER_L3_IPV4;
+ last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV4 :
+ MLX5_FLOW_LAYER_OUTER_L3_IPV4;
if (items->mask != NULL &&
((const struct rte_flow_item_ipv4 *)
- items->mask)->hdr.next_proto_id)
+ items->mask)->hdr.next_proto_id) {
next_protocol =
((const struct rte_flow_item_ipv4 *)
(items->spec))->hdr.next_proto_id;
+ next_protocol &=
+ ((const struct rte_flow_item_ipv4 *)
+ (items->mask))->hdr.next_proto_id;
+ } else {
+ /* Reset for inner layer. */
+ next_protocol = 0xff;
+ }
break;
case RTE_FLOW_ITEM_TYPE_IPV6:
ret = mlx5_flow_validate_item_ipv6(items, item_flags,
+ last_item,
+ ether_type, NULL,
error);
if (ret < 0)
return ret;
- item_flags |= tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV6 :
- MLX5_FLOW_LAYER_OUTER_L3_IPV6;
+ last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV6 :
+ MLX5_FLOW_LAYER_OUTER_L3_IPV6;
if (items->mask != NULL &&
((const struct rte_flow_item_ipv6 *)
- items->mask)->hdr.proto)
+ items->mask)->hdr.proto) {
next_protocol =
((const struct rte_flow_item_ipv6 *)
items->spec)->hdr.proto;
+ next_protocol &=
+ ((const struct rte_flow_item_ipv6 *)
+ items->mask)->hdr.proto;
+ } else {
+ /* Reset for inner layer. */
+ next_protocol = 0xff;
+ }
break;
case RTE_FLOW_ITEM_TYPE_UDP:
ret = mlx5_flow_validate_item_udp(items, item_flags,
error);
if (ret < 0)
return ret;
- item_flags |= tunnel ? MLX5_FLOW_LAYER_INNER_L4_UDP :
- MLX5_FLOW_LAYER_OUTER_L4_UDP;
+ last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L4_UDP :
+ MLX5_FLOW_LAYER_OUTER_L4_UDP;
break;
case RTE_FLOW_ITEM_TYPE_TCP:
- ret = mlx5_flow_validate_item_tcp(items, item_flags,
- next_protocol, error);
+ ret = mlx5_flow_validate_item_tcp
+ (items, item_flags,
+ next_protocol,
+ &rte_flow_item_tcp_mask,
+ error);
if (ret < 0)
return ret;
- item_flags |= tunnel ? MLX5_FLOW_LAYER_INNER_L4_TCP :
- MLX5_FLOW_LAYER_OUTER_L4_TCP;
+ last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L4_TCP :
+ MLX5_FLOW_LAYER_OUTER_L4_TCP;
break;
case RTE_FLOW_ITEM_TYPE_VXLAN:
ret = mlx5_flow_validate_item_vxlan(items, item_flags,
error);
if (ret < 0)
return ret;
- item_flags |= MLX5_FLOW_LAYER_VXLAN;
+ last_item = MLX5_FLOW_LAYER_VXLAN;
break;
case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
ret = mlx5_flow_validate_item_vxlan_gpe(items,
dev, error);
if (ret < 0)
return ret;
- item_flags |= MLX5_FLOW_LAYER_VXLAN_GPE;
+ last_item = MLX5_FLOW_LAYER_VXLAN_GPE;
break;
case RTE_FLOW_ITEM_TYPE_GRE:
ret = mlx5_flow_validate_item_gre(items, item_flags,
next_protocol, error);
if (ret < 0)
return ret;
- item_flags |= MLX5_FLOW_LAYER_GRE;
+ last_item = MLX5_FLOW_LAYER_GRE;
break;
case RTE_FLOW_ITEM_TYPE_MPLS:
- ret = mlx5_flow_validate_item_mpls(items, item_flags,
- next_protocol,
- error);
+ ret = mlx5_flow_validate_item_mpls(dev, items,
+ item_flags,
+ last_item, error);
if (ret < 0)
return ret;
- if (next_protocol != 0xff &&
- next_protocol != IPPROTO_MPLS)
- return rte_flow_error_set
- (error, EINVAL,
- RTE_FLOW_ERROR_TYPE_ITEM, items,
- "protocol filtering not compatible"
- " with MPLS layer");
- item_flags |= MLX5_FLOW_LAYER_MPLS;
+ last_item = MLX5_FLOW_LAYER_MPLS;
break;
default:
return rte_flow_error_set(error, ENOTSUP,
RTE_FLOW_ERROR_TYPE_ITEM,
NULL, "item not supported");
}
+ item_flags |= last_item;
}
for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++) {
- tunnel = !!(item_flags & MLX5_FLOW_LAYER_TUNNEL);
switch (actions->type) {
case RTE_FLOW_ACTION_TYPE_VOID:
break;
case RTE_FLOW_ACTION_TYPE_FLAG:
ret = mlx5_flow_validate_action_flag(action_flags,
+ attr,
error);
if (ret < 0)
return ret;
case RTE_FLOW_ACTION_TYPE_MARK:
ret = mlx5_flow_validate_action_mark(actions,
action_flags,
+ attr,
error);
if (ret < 0)
return ret;
break;
case RTE_FLOW_ACTION_TYPE_DROP:
ret = mlx5_flow_validate_action_drop(action_flags,
+ attr,
error);
if (ret < 0)
return ret;
case RTE_FLOW_ACTION_TYPE_QUEUE:
ret = mlx5_flow_validate_action_queue(actions,
action_flags, dev,
+ attr,
error);
if (ret < 0)
return ret;
case RTE_FLOW_ACTION_TYPE_RSS:
ret = mlx5_flow_validate_action_rss(actions,
action_flags, dev,
+ attr, item_flags,
error);
if (ret < 0)
return ret;
action_flags |= MLX5_FLOW_ACTION_RSS;
break;
case RTE_FLOW_ACTION_TYPE_COUNT:
- ret = mlx5_flow_validate_action_count(dev, error);
+ ret = mlx5_flow_validate_action_count(dev, attr, error);
if (ret < 0)
return ret;
action_flags |= MLX5_FLOW_ACTION_COUNT;
"action not supported");
}
}
+ /*
+ * Validate the drop action mutual exclusion with other actions.
+ * Drop action is mutually-exclusive with any other action, except for
+ * Count action.
+ */
+ if ((action_flags & MLX5_FLOW_ACTION_DROP) &&
+ (action_flags & ~(MLX5_FLOW_ACTION_DROP | MLX5_FLOW_ACTION_COUNT)))
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION, NULL,
+ "Drop action is mutually-exclusive "
+ "with any other action, except for "
+ "Count action");
if (!(action_flags & MLX5_FLOW_FATE_ACTIONS))
return rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION, actions,
/**
* Calculate the required bytes that are needed for the action part of the verbs
- * flow, in addtion returns bit-fields with all the detected action, in order to
- * avoid another interation over the actions.
+ * flow.
*
* @param[in] actions
* Pointer to the list of actions.
- * @param[out] action_flags
- * Pointer to the detected actions.
*
* @return
* The size of the memory needed for all actions.
*/
static int
-flow_verbs_get_actions_and_size(const struct rte_flow_action actions[],
- uint64_t *action_flags)
+flow_verbs_get_actions_size(const struct rte_flow_action actions[])
{
int size = 0;
- uint64_t detected_actions = 0;
for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++) {
switch (actions->type) {
break;
case RTE_FLOW_ACTION_TYPE_FLAG:
size += sizeof(struct ibv_flow_spec_action_tag);
- detected_actions |= MLX5_FLOW_ACTION_FLAG;
break;
case RTE_FLOW_ACTION_TYPE_MARK:
size += sizeof(struct ibv_flow_spec_action_tag);
- detected_actions |= MLX5_FLOW_ACTION_MARK;
break;
case RTE_FLOW_ACTION_TYPE_DROP:
size += sizeof(struct ibv_flow_spec_action_drop);
- detected_actions |= MLX5_FLOW_ACTION_DROP;
break;
case RTE_FLOW_ACTION_TYPE_QUEUE:
- detected_actions |= MLX5_FLOW_ACTION_QUEUE;
break;
case RTE_FLOW_ACTION_TYPE_RSS:
- detected_actions |= MLX5_FLOW_ACTION_RSS;
break;
case RTE_FLOW_ACTION_TYPE_COUNT:
-#ifdef HAVE_IBV_DEVICE_COUNTERS_SET_SUPPORT
+#if defined(HAVE_IBV_DEVICE_COUNTERS_SET_V42) || \
+ defined(HAVE_IBV_DEVICE_COUNTERS_SET_V45)
size += sizeof(struct ibv_flow_spec_counter_action);
#endif
- detected_actions |= MLX5_FLOW_ACTION_COUNT;
break;
default:
break;
}
}
- *action_flags = detected_actions;
return size;
}
/**
* Calculate the required bytes that are needed for the item part of the verbs
- * flow, in addtion returns bit-fields with all the detected action, in order to
- * avoid another interation over the actions.
+ * flow.
*
- * @param[in] actions
+ * @param[in] items
* Pointer to the list of items.
- * @param[in, out] item_flags
- * Pointer to the detected items.
*
* @return
* The size of the memory needed for all items.
*/
static int
-flow_verbs_get_items_and_size(const struct rte_flow_item items[],
- uint64_t *item_flags)
+flow_verbs_get_items_size(const struct rte_flow_item items[])
{
int size = 0;
- uint64_t detected_items = 0;
- const int tunnel = !!(*item_flags & MLX5_FLOW_LAYER_TUNNEL);
for (; items->type != RTE_FLOW_ITEM_TYPE_END; items++) {
switch (items->type) {
break;
case RTE_FLOW_ITEM_TYPE_ETH:
size += sizeof(struct ibv_flow_spec_eth);
- detected_items |= tunnel ? MLX5_FLOW_LAYER_INNER_L2 :
- MLX5_FLOW_LAYER_OUTER_L2;
break;
case RTE_FLOW_ITEM_TYPE_VLAN:
size += sizeof(struct ibv_flow_spec_eth);
- detected_items |= tunnel ? MLX5_FLOW_LAYER_INNER_VLAN :
- MLX5_FLOW_LAYER_OUTER_VLAN;
break;
case RTE_FLOW_ITEM_TYPE_IPV4:
size += sizeof(struct ibv_flow_spec_ipv4_ext);
- detected_items |= tunnel ?
- MLX5_FLOW_LAYER_INNER_L3_IPV4 :
- MLX5_FLOW_LAYER_OUTER_L3_IPV4;
break;
case RTE_FLOW_ITEM_TYPE_IPV6:
size += sizeof(struct ibv_flow_spec_ipv6);
- detected_items |= tunnel ?
- MLX5_FLOW_LAYER_INNER_L3_IPV6 :
- MLX5_FLOW_LAYER_OUTER_L3_IPV6;
break;
case RTE_FLOW_ITEM_TYPE_UDP:
size += sizeof(struct ibv_flow_spec_tcp_udp);
- detected_items |= tunnel ?
- MLX5_FLOW_LAYER_INNER_L4_UDP :
- MLX5_FLOW_LAYER_OUTER_L4_UDP;
break;
case RTE_FLOW_ITEM_TYPE_TCP:
size += sizeof(struct ibv_flow_spec_tcp_udp);
- detected_items |= tunnel ?
- MLX5_FLOW_LAYER_INNER_L4_TCP :
- MLX5_FLOW_LAYER_OUTER_L4_TCP;
break;
case RTE_FLOW_ITEM_TYPE_VXLAN:
size += sizeof(struct ibv_flow_spec_tunnel);
- detected_items |= MLX5_FLOW_LAYER_VXLAN;
break;
case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
size += sizeof(struct ibv_flow_spec_tunnel);
- detected_items |= MLX5_FLOW_LAYER_VXLAN_GPE;
break;
#ifdef HAVE_IBV_DEVICE_MPLS_SUPPORT
case RTE_FLOW_ITEM_TYPE_GRE:
size += sizeof(struct ibv_flow_spec_gre);
- detected_items |= MLX5_FLOW_LAYER_GRE;
break;
case RTE_FLOW_ITEM_TYPE_MPLS:
size += sizeof(struct ibv_flow_spec_mpls);
- detected_items |= MLX5_FLOW_LAYER_MPLS;
break;
#else
case RTE_FLOW_ITEM_TYPE_GRE:
size += sizeof(struct ibv_flow_spec_tunnel);
- detected_items |= MLX5_FLOW_LAYER_TUNNEL;
break;
#endif
default:
break;
}
}
- *item_flags = detected_items;
return size;
}
* The required size is calculate based on the actions and items. This function
* also returns the detected actions and items for later use.
*
+ * @param[in] dev
+ * Pointer to Ethernet device.
* @param[in] attr
* Pointer to the flow attributes.
* @param[in] items
* Pointer to the list of items.
* @param[in] actions
* Pointer to the list of actions.
- * @param[out] item_flags
- * Pointer to bit mask of all items detected.
- * @param[out] action_flags
- * Pointer to bit mask of all actions detected.
* @param[out] error
* Pointer to the error structure.
*
* is set.
*/
static struct mlx5_flow *
-flow_verbs_prepare(const struct rte_flow_attr *attr __rte_unused,
+flow_verbs_prepare(struct rte_eth_dev *dev,
+ const struct rte_flow_attr *attr __rte_unused,
const struct rte_flow_item items[],
const struct rte_flow_action actions[],
- uint64_t *item_flags,
- uint64_t *action_flags,
struct rte_flow_error *error)
{
- uint32_t size = sizeof(struct mlx5_flow) + sizeof(struct ibv_flow_attr);
- struct mlx5_flow *flow;
+ size_t size = 0;
+ uint32_t handle_idx = 0;
+ struct mlx5_flow *dev_flow;
+ struct mlx5_flow_handle *dev_handle;
+ struct mlx5_priv *priv = dev->data->dev_private;
- size += flow_verbs_get_actions_and_size(actions, action_flags);
- size += flow_verbs_get_items_and_size(items, item_flags);
- flow = rte_calloc(__func__, 1, size, 0);
- if (!flow) {
+ size += flow_verbs_get_actions_size(actions);
+ size += flow_verbs_get_items_size(items);
+ if (size > MLX5_VERBS_MAX_SPEC_ACT_SIZE) {
+ rte_flow_error_set(error, E2BIG,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ "Verbs spec/action size too large");
+ return NULL;
+ }
+ /* In case of corrupting the memory. */
+ if (priv->flow_idx >= MLX5_NUM_MAX_DEV_FLOWS) {
+ rte_flow_error_set(error, ENOSPC,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ "not free temporary device flow");
+ return NULL;
+ }
+ dev_handle = mlx5_ipool_zmalloc(priv->sh->ipool[MLX5_IPOOL_MLX5_FLOW],
+ &handle_idx);
+ if (!dev_handle) {
rte_flow_error_set(error, ENOMEM,
RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
- "not enough memory to create flow");
+ "not enough memory to create flow handle");
return NULL;
}
- flow->verbs.attr = (void *)(flow + 1);
- flow->verbs.specs =
- (uint8_t *)(flow + 1) + sizeof(struct ibv_flow_attr);
- return flow;
+ /* No multi-thread supporting. */
+ dev_flow = &((struct mlx5_flow *)priv->inter_flows)[priv->flow_idx++];
+ dev_flow->handle = dev_handle;
+ dev_flow->handle_idx = handle_idx;
+ /* Memcpy is used, only size needs to be cleared to 0. */
+ dev_flow->verbs.size = 0;
+ dev_flow->verbs.attr.num_of_specs = 0;
+ dev_flow->ingress = attr->ingress;
+ dev_flow->hash_fields = 0;
+ /* Need to set transfer attribute: not supported in Verbs mode. */
+ return dev_flow;
}
/**
* Pointer to the error structure.
*
* @return
- * 0 on success, else a negative errno value otherwise and rte_ernno is set.
+ * 0 on success, else a negative errno value otherwise and rte_errno is set.
*/
static int
flow_verbs_translate(struct rte_eth_dev *dev,
const struct rte_flow_action actions[],
struct rte_flow_error *error)
{
- uint64_t action_flags = 0;
uint64_t item_flags = 0;
+ uint64_t action_flags = 0;
uint64_t priority = attr->priority;
- struct priv *priv = dev->data->dev_private;
+ uint32_t subpriority = 0;
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_flow_rss_desc *rss_desc = &((struct mlx5_flow_rss_desc *)
+ priv->rss_desc)
+ [!!priv->flow_nested_idx];
if (priority == MLX5_FLOW_PRIO_RSVD)
priority = priv->config.flow_prio - 1;
for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++) {
int ret;
+
switch (actions->type) {
case RTE_FLOW_ACTION_TYPE_VOID:
break;
case RTE_FLOW_ACTION_TYPE_FLAG:
- flow_verbs_translate_action_flag(actions,
- &action_flags,
- dev_flow);
+ flow_verbs_translate_action_flag(dev_flow, actions);
+ action_flags |= MLX5_FLOW_ACTION_FLAG;
+ dev_flow->handle->mark = 1;
break;
case RTE_FLOW_ACTION_TYPE_MARK:
- flow_verbs_translate_action_mark(actions,
- &action_flags,
- dev_flow);
+ flow_verbs_translate_action_mark(dev_flow, actions);
+ action_flags |= MLX5_FLOW_ACTION_MARK;
+ dev_flow->handle->mark = 1;
break;
case RTE_FLOW_ACTION_TYPE_DROP:
- flow_verbs_translate_action_drop(&action_flags,
- dev_flow);
+ flow_verbs_translate_action_drop(dev_flow, actions);
+ action_flags |= MLX5_FLOW_ACTION_DROP;
+ dev_flow->handle->fate_action = MLX5_FLOW_FATE_DROP;
break;
case RTE_FLOW_ACTION_TYPE_QUEUE:
- flow_verbs_translate_action_queue(actions,
- &action_flags,
- dev_flow);
+ flow_verbs_translate_action_queue(rss_desc, actions);
+ action_flags |= MLX5_FLOW_ACTION_QUEUE;
+ dev_flow->handle->fate_action = MLX5_FLOW_FATE_QUEUE;
break;
case RTE_FLOW_ACTION_TYPE_RSS:
- flow_verbs_translate_action_rss(actions,
- &action_flags,
- dev_flow);
+ flow_verbs_translate_action_rss(rss_desc, actions);
+ action_flags |= MLX5_FLOW_ACTION_RSS;
+ dev_flow->handle->fate_action = MLX5_FLOW_FATE_QUEUE;
break;
case RTE_FLOW_ACTION_TYPE_COUNT:
- ret = flow_verbs_translate_action_count(dev,
+ ret = flow_verbs_translate_action_count(dev_flow,
actions,
- &action_flags,
- dev_flow,
- error);
+ dev, error);
if (ret < 0)
return ret;
+ action_flags |= MLX5_FLOW_ACTION_COUNT;
break;
default:
return rte_flow_error_set(error, ENOTSUP,
"action not supported");
}
}
- dev_flow->flow->actions |= action_flags;
+ dev_flow->act_flags = action_flags;
for (; items->type != RTE_FLOW_ITEM_TYPE_END; items++) {
+ int tunnel = !!(item_flags & MLX5_FLOW_LAYER_TUNNEL);
+
switch (items->type) {
case RTE_FLOW_ITEM_TYPE_VOID:
break;
case RTE_FLOW_ITEM_TYPE_ETH:
- flow_verbs_translate_item_eth(items, &item_flags,
- dev_flow);
+ flow_verbs_translate_item_eth(dev_flow, items,
+ item_flags);
+ subpriority = MLX5_PRIORITY_MAP_L2;
+ item_flags |= tunnel ? MLX5_FLOW_LAYER_INNER_L2 :
+ MLX5_FLOW_LAYER_OUTER_L2;
break;
case RTE_FLOW_ITEM_TYPE_VLAN:
- flow_verbs_translate_item_vlan(items, &item_flags,
- dev_flow);
+ flow_verbs_translate_item_vlan(dev_flow, items,
+ item_flags);
+ subpriority = MLX5_PRIORITY_MAP_L2;
+ item_flags |= tunnel ? (MLX5_FLOW_LAYER_INNER_L2 |
+ MLX5_FLOW_LAYER_INNER_VLAN) :
+ (MLX5_FLOW_LAYER_OUTER_L2 |
+ MLX5_FLOW_LAYER_OUTER_VLAN);
break;
case RTE_FLOW_ITEM_TYPE_IPV4:
- flow_verbs_translate_item_ipv4(items, &item_flags,
- dev_flow);
+ flow_verbs_translate_item_ipv4(dev_flow, items,
+ item_flags);
+ subpriority = MLX5_PRIORITY_MAP_L3;
+ dev_flow->hash_fields |=
+ mlx5_flow_hashfields_adjust
+ (rss_desc, tunnel,
+ MLX5_IPV4_LAYER_TYPES,
+ MLX5_IPV4_IBV_RX_HASH);
+ item_flags |= tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV4 :
+ MLX5_FLOW_LAYER_OUTER_L3_IPV4;
break;
case RTE_FLOW_ITEM_TYPE_IPV6:
- flow_verbs_translate_item_ipv6(items, &item_flags,
- dev_flow);
- break;
- case RTE_FLOW_ITEM_TYPE_UDP:
- flow_verbs_translate_item_udp(items, &item_flags,
- dev_flow);
+ flow_verbs_translate_item_ipv6(dev_flow, items,
+ item_flags);
+ subpriority = MLX5_PRIORITY_MAP_L3;
+ dev_flow->hash_fields |=
+ mlx5_flow_hashfields_adjust
+ (rss_desc, tunnel,
+ MLX5_IPV6_LAYER_TYPES,
+ MLX5_IPV6_IBV_RX_HASH);
+ item_flags |= tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV6 :
+ MLX5_FLOW_LAYER_OUTER_L3_IPV6;
break;
case RTE_FLOW_ITEM_TYPE_TCP:
- flow_verbs_translate_item_tcp(items, &item_flags,
- dev_flow);
+ flow_verbs_translate_item_tcp(dev_flow, items,
+ item_flags);
+ subpriority = MLX5_PRIORITY_MAP_L4;
+ dev_flow->hash_fields |=
+ mlx5_flow_hashfields_adjust
+ (rss_desc, tunnel, ETH_RSS_TCP,
+ (IBV_RX_HASH_SRC_PORT_TCP |
+ IBV_RX_HASH_DST_PORT_TCP));
+ item_flags |= tunnel ? MLX5_FLOW_LAYER_INNER_L4_TCP :
+ MLX5_FLOW_LAYER_OUTER_L4_TCP;
+ break;
+ case RTE_FLOW_ITEM_TYPE_UDP:
+ flow_verbs_translate_item_udp(dev_flow, items,
+ item_flags);
+ subpriority = MLX5_PRIORITY_MAP_L4;
+ dev_flow->hash_fields |=
+ mlx5_flow_hashfields_adjust
+ (rss_desc, tunnel, ETH_RSS_UDP,
+ (IBV_RX_HASH_SRC_PORT_UDP |
+ IBV_RX_HASH_DST_PORT_UDP));
+ item_flags |= tunnel ? MLX5_FLOW_LAYER_INNER_L4_UDP :
+ MLX5_FLOW_LAYER_OUTER_L4_UDP;
break;
case RTE_FLOW_ITEM_TYPE_VXLAN:
- flow_verbs_translate_item_vxlan(items, &item_flags,
- dev_flow);
+ flow_verbs_translate_item_vxlan(dev_flow, items,
+ item_flags);
+ subpriority = MLX5_TUNNEL_PRIO_GET(rss_desc);
+ item_flags |= MLX5_FLOW_LAYER_VXLAN;
break;
case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
- flow_verbs_translate_item_vxlan_gpe(items, &item_flags,
- dev_flow);
+ flow_verbs_translate_item_vxlan_gpe(dev_flow, items,
+ item_flags);
+ subpriority = MLX5_TUNNEL_PRIO_GET(rss_desc);
+ item_flags |= MLX5_FLOW_LAYER_VXLAN_GPE;
break;
case RTE_FLOW_ITEM_TYPE_GRE:
- flow_verbs_translate_item_gre(items, &item_flags,
- dev_flow);
+ flow_verbs_translate_item_gre(dev_flow, items,
+ item_flags);
+ subpriority = MLX5_TUNNEL_PRIO_GET(rss_desc);
+ item_flags |= MLX5_FLOW_LAYER_GRE;
break;
case RTE_FLOW_ITEM_TYPE_MPLS:
- flow_verbs_translate_item_mpls(items, &item_flags,
- dev_flow);
+ flow_verbs_translate_item_mpls(dev_flow, items,
+ item_flags);
+ subpriority = MLX5_TUNNEL_PRIO_GET(rss_desc);
+ item_flags |= MLX5_FLOW_LAYER_MPLS;
break;
default:
return rte_flow_error_set(error, ENOTSUP,
"item not supported");
}
}
- dev_flow->verbs.attr->priority =
- mlx5_flow_adjust_priority(dev, priority,
- dev_flow->verbs.attr->priority);
+ dev_flow->handle->layers = item_flags;
+ /* Other members of attr will be ignored. */
+ dev_flow->verbs.attr.priority =
+ mlx5_flow_adjust_priority(dev, priority, subpriority);
+ dev_flow->verbs.attr.port = (uint8_t)priv->dev_port;
return 0;
}
static void
flow_verbs_remove(struct rte_eth_dev *dev, struct rte_flow *flow)
{
- struct mlx5_flow_verbs *verbs;
- struct mlx5_flow *dev_flow;
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_flow_handle *handle;
+ uint32_t handle_idx;
if (!flow)
return;
- LIST_FOREACH(dev_flow, &flow->dev_flows, next) {
- verbs = &dev_flow->verbs;
- if (verbs->flow) {
- claim_zero(mlx5_glue->destroy_flow(verbs->flow));
- verbs->flow = NULL;
+ SILIST_FOREACH(priv->sh->ipool[MLX5_IPOOL_MLX5_FLOW], flow->dev_handles,
+ handle_idx, handle, next) {
+ if (handle->drv_flow) {
+ claim_zero(mlx5_glue->destroy_flow(handle->drv_flow));
+ handle->drv_flow = NULL;
}
- if (verbs->hrxq) {
- if (flow->actions & MLX5_FLOW_ACTION_DROP)
+ /* hrxq is union, don't touch it only the flag is set. */
+ if (handle->rix_hrxq) {
+ if (handle->fate_action == MLX5_FLOW_FATE_DROP) {
mlx5_hrxq_drop_release(dev);
- else
- mlx5_hrxq_release(dev, verbs->hrxq);
- verbs->hrxq = NULL;
+ handle->rix_hrxq = 0;
+ } else if (handle->fate_action ==
+ MLX5_FLOW_FATE_QUEUE) {
+ mlx5_hrxq_release(dev, handle->rix_hrxq);
+ handle->rix_hrxq = 0;
+ }
}
- }
- if (flow->counter) {
- flow_verbs_counter_release(flow->counter);
- flow->counter = NULL;
+ if (handle->vf_vlan.tag && handle->vf_vlan.created)
+ mlx5_vlan_vmwa_release(dev, &handle->vf_vlan);
}
}
static void
flow_verbs_destroy(struct rte_eth_dev *dev, struct rte_flow *flow)
{
- struct mlx5_flow *dev_flow;
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_flow_handle *handle;
if (!flow)
return;
flow_verbs_remove(dev, flow);
- while (!LIST_EMPTY(&flow->dev_flows)) {
- dev_flow = LIST_FIRST(&flow->dev_flows);
- LIST_REMOVE(dev_flow, next);
- rte_free(dev_flow);
+ while (flow->dev_handles) {
+ uint32_t tmp_idx = flow->dev_handles;
+
+ handle = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_MLX5_FLOW],
+ tmp_idx);
+ if (!handle)
+ return;
+ flow->dev_handles = handle->next.next;
+ mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_MLX5_FLOW],
+ tmp_idx);
+ }
+ if (flow->counter) {
+ flow_verbs_counter_release(dev, flow->counter);
+ flow->counter = 0;
}
}
flow_verbs_apply(struct rte_eth_dev *dev, struct rte_flow *flow,
struct rte_flow_error *error)
{
- struct mlx5_flow_verbs *verbs;
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_flow_handle *handle;
struct mlx5_flow *dev_flow;
+ struct mlx5_hrxq *hrxq;
+ uint32_t dev_handles;
int err;
+ int idx;
- LIST_FOREACH(dev_flow, &flow->dev_flows, next) {
- verbs = &dev_flow->verbs;
- if (flow->actions & MLX5_FLOW_ACTION_DROP) {
- verbs->hrxq = mlx5_hrxq_drop_new(dev);
- if (!verbs->hrxq) {
+ for (idx = priv->flow_idx - 1; idx >= priv->flow_nested_idx; idx--) {
+ dev_flow = &((struct mlx5_flow *)priv->inter_flows)[idx];
+ handle = dev_flow->handle;
+ if (handle->fate_action == MLX5_FLOW_FATE_DROP) {
+ hrxq = mlx5_hrxq_drop_new(dev);
+ if (!hrxq) {
rte_flow_error_set
(error, errno,
RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
goto error;
}
} else {
- struct mlx5_hrxq *hrxq;
+ uint32_t hrxq_idx;
+ struct mlx5_flow_rss_desc *rss_desc =
+ &((struct mlx5_flow_rss_desc *)priv->rss_desc)
+ [!!priv->flow_nested_idx];
- hrxq = mlx5_hrxq_get(dev, flow->key,
+ MLX5_ASSERT(rss_desc->queue_num);
+ hrxq_idx = mlx5_hrxq_get(dev, rss_desc->key,
MLX5_RSS_HASH_KEY_LEN,
- verbs->hash_fields,
- (*flow->queue),
- flow->rss.queue_num);
- if (!hrxq)
- hrxq = mlx5_hrxq_new(dev, flow->key,
- MLX5_RSS_HASH_KEY_LEN,
- verbs->hash_fields,
- (*flow->queue),
- flow->rss.queue_num,
- !!(flow->layers &
- MLX5_FLOW_LAYER_TUNNEL));
+ dev_flow->hash_fields,
+ rss_desc->queue,
+ rss_desc->queue_num);
+ if (!hrxq_idx)
+ hrxq_idx = mlx5_hrxq_new(dev, rss_desc->key,
+ MLX5_RSS_HASH_KEY_LEN,
+ dev_flow->hash_fields,
+ rss_desc->queue,
+ rss_desc->queue_num,
+ !!(handle->layers &
+ MLX5_FLOW_LAYER_TUNNEL));
+ hrxq = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_HRXQ],
+ hrxq_idx);
if (!hrxq) {
rte_flow_error_set
(error, rte_errno,
"cannot get hash queue");
goto error;
}
- verbs->hrxq = hrxq;
+ handle->rix_hrxq = hrxq_idx;
}
- verbs->flow = mlx5_glue->create_flow(verbs->hrxq->qp,
- verbs->attr);
- if (!verbs->flow) {
+ MLX5_ASSERT(hrxq);
+ handle->drv_flow = mlx5_glue->create_flow
+ (hrxq->qp, &dev_flow->verbs.attr);
+ if (!handle->drv_flow) {
rte_flow_error_set(error, errno,
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
NULL,
"hardware refuses to create flow");
goto error;
}
+ if (priv->vmwa_context &&
+ handle->vf_vlan.tag && !handle->vf_vlan.created) {
+ /*
+ * The rule contains the VLAN pattern.
+ * For VF we are going to create VLAN
+ * interface to make hypervisor set correct
+ * e-Switch vport context.
+ */
+ mlx5_vlan_vmwa_acquire(dev, &handle->vf_vlan);
+ }
}
return 0;
error:
err = rte_errno; /* Save rte_errno before cleanup. */
- LIST_FOREACH(dev_flow, &flow->dev_flows, next) {
- verbs = &dev_flow->verbs;
- if (verbs->hrxq) {
- if (flow->actions & MLX5_FLOW_ACTION_DROP)
+ SILIST_FOREACH(priv->sh->ipool[MLX5_IPOOL_MLX5_FLOW], flow->dev_handles,
+ dev_handles, handle, next) {
+ /* hrxq is union, don't touch it only the flag is set. */
+ if (handle->rix_hrxq) {
+ if (handle->fate_action == MLX5_FLOW_FATE_DROP) {
mlx5_hrxq_drop_release(dev);
- else
- mlx5_hrxq_release(dev, verbs->hrxq);
- verbs->hrxq = NULL;
+ handle->rix_hrxq = 0;
+ } else if (handle->fate_action ==
+ MLX5_FLOW_FATE_QUEUE) {
+ mlx5_hrxq_release(dev, handle->rix_hrxq);
+ handle->rix_hrxq = 0;
+ }
}
+ if (handle->vf_vlan.tag && handle->vf_vlan.created)
+ mlx5_vlan_vmwa_release(dev, &handle->vf_vlan);
}
rte_errno = err; /* Restore rte_errno. */
return -rte_errno;
}
-void
-mlx5_flow_verbs_get_driver_ops(struct mlx5_flow_driver_ops *flow_ops)
+/**
+ * Query a flow.
+ *
+ * @see rte_flow_query()
+ * @see rte_flow_ops
+ */
+static int
+flow_verbs_query(struct rte_eth_dev *dev,
+ struct rte_flow *flow,
+ const struct rte_flow_action *actions,
+ void *data,
+ struct rte_flow_error *error)
{
- *flow_ops = (struct mlx5_flow_driver_ops) {
- .validate = flow_verbs_validate,
- .prepare = flow_verbs_prepare,
- .translate = flow_verbs_translate,
- .apply = flow_verbs_apply,
- .remove = flow_verbs_remove,
- .destroy = flow_verbs_destroy,
- };
+ int ret = -EINVAL;
+
+ for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++) {
+ switch (actions->type) {
+ case RTE_FLOW_ACTION_TYPE_VOID:
+ break;
+ case RTE_FLOW_ACTION_TYPE_COUNT:
+ ret = flow_verbs_counter_query(dev, flow, data, error);
+ break;
+ default:
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ actions,
+ "action not supported");
+ }
+ }
+ return ret;
}
+
+const struct mlx5_flow_driver_ops mlx5_flow_verbs_drv_ops = {
+ .validate = flow_verbs_validate,
+ .prepare = flow_verbs_prepare,
+ .translate = flow_verbs_translate,
+ .apply = flow_verbs_apply,
+ .remove = flow_verbs_remove,
+ .destroy = flow_verbs_destroy,
+ .query = flow_verbs_query,
+};