#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_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)
+/**
+ * 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 &pool->counters_raw[idx % MLX5_COUNTERS_PER_POOL];
+}
+
/**
* Create Verbs flow counter with Verbs library.
*
*/
static int
flow_verbs_counter_create(struct rte_eth_dev *dev,
- struct mlx5_flow_counter *counter)
+ struct mlx5_flow_counter_ext *counter)
{
#if defined(HAVE_IBV_DEVICE_COUNTERS_SET_V42)
struct mlx5_priv *priv = dev->data->dev_private;
* 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 mlx5_priv *priv = dev->data->dev_private;
- struct mlx5_flow_counter *cnt;
+ 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;
if (shared) {
- LIST_FOREACH(cnt, &priv->flow_counters, next) {
- if (cnt->shared && cnt->id == id) {
- cnt->ref_cnt++;
- return cnt;
+ 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);
+ }
}
}
}
- cnt = rte_calloc(__func__, 1, sizeof(*cnt), 0);
+ for (pool_idx = 0; pool_idx < n_valid; ++pool_idx) {
+ pool = cont->pools[pool_idx];
+ if (!pool)
+ continue;
+ cnt = TAILQ_FIRST(&pool->counters);
+ if (cnt)
+ break;
+ }
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 = rte_zmalloc(__func__, size, 0);
+ if (!pools)
+ return 0;
+ if (n_valid) {
+ memcpy(pools, cont->pools,
+ sizeof(struct mlx5_flow_counter_pool *) *
+ n_valid);
+ rte_free(cont->pools);
+ }
+ cont->pools = pools;
+ cont->n += MLX5_CNT_CONTAINER_RESIZE;
+ }
+ /* Allocate memory for new pool*/
+ size = sizeof(*pool) + sizeof(*cnt_ext) *
+ MLX5_COUNTERS_PER_POOL;
+ pool = rte_calloc(__func__, 1, size, 0);
+ if (!pool)
+ return 0;
+ for (i = 0; i < MLX5_COUNTERS_PER_POOL; ++i) {
+ cnt = &pool->counters_raw[i];
+ TAILQ_INSERT_HEAD(&pool->counters, cnt, next);
+ }
+ cnt = &pool->counters_raw[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->id = id;
- cnt->shared = shared;
- cnt->ref_cnt = 1;
+ i = cnt - pool->counters_raw;
+ 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);
+ ret = flow_verbs_counter_create(dev, cnt_ext);
if (!ret) {
- LIST_INSERT_HEAD(&priv->flow_counters, cnt, next);
- return cnt;
+ TAILQ_REMOVE(&pool->counters, cnt, next);
+ return MLX5_MAKE_CNT_IDX(pool_idx, i);
}
/* Some error occurred in Verbs library. */
- rte_free(cnt);
rte_errno = -ret;
- return NULL;
+ 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) {
+ 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(counter->cs));
+ 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(counter->cs));
+ claim_zero(mlx5_glue->destroy_counters(cnt_ext->cs));
+ cnt_ext->cs = NULL;
#endif
- LIST_REMOVE(counter, next);
- rte_free(counter);
+ TAILQ_INSERT_HEAD(&pool->counters, cnt, next);
}
}
{
#if defined(HAVE_IBV_DEVICE_COUNTERS_SET_V42) || \
defined(HAVE_IBV_DEVICE_COUNTERS_SET_V45)
- if (flow->actions & MLX5_FLOW_ACTION_COUNT) {
+ 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 = flow->counter->cs,
+ .cs = cnt_ext->cs,
.query_flags = IBV_COUNTER_SET_FORCE_UPDATE,
};
struct ibv_counter_set_data query_out = {
&query_out);
#elif defined(HAVE_IBV_DEVICE_COUNTERS_SET_V45)
int err = mlx5_glue->query_counters
- (flow->counter->cs, counters,
+ (cnt_ext->cs, counters,
RTE_DIM(counters),
IBV_READ_COUNTERS_ATTR_PREFER_CACHED);
#endif
"cannot read counter");
qc->hits_set = 1;
qc->bytes_set = 1;
- qc->hits = counters[0] - flow->counter->hits;
- qc->bytes = counters[1] - flow->counter->bytes;
+ qc->hits = counters[0] - cnt->hits;
+ qc->bytes = counters[1] - cnt->bytes;
if (qc->reset) {
- flow->counter->hits = counters[0];
- flow->counter->bytes = counters[1];
+ cnt->hits = counters[0];
+ cnt->bytes = counters[1];
}
return 0;
}
* Size in bytes of the specification to copy.
*/
static void
-flow_verbs_spec_add(struct mlx5_flow_verbs *verbs, void *src, unsigned int size)
+flow_verbs_spec_add(struct mlx5_flow_verbs_workspace *verbs,
+ void *src, unsigned int size)
{
void *dst;
if (!verbs)
return;
- assert(verbs->specs);
+ MLX5_ASSERT(verbs->specs);
dst = (void *)(verbs->specs + verbs->size);
memcpy(dst, src, size);
- ++verbs->attr->num_of_specs;
+ ++verbs->attr.num_of_specs;
verbs->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];
}
if (!(item_flags & l2m))
flow_verbs_spec_add(&dev_flow->verbs, ð, size);
else
- flow_verbs_item_vlan_update(dev_flow->verbs.attr, ð);
+ 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;
}
/**
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;
}
flow_verbs_spec_add(&dev_flow->verbs, &ipv6, size);
}
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 = {
}
#endif
if (item_flags & MLX5_FLOW_LAYER_OUTER_L3_IPV4)
- flow_verbs_item_gre_ip_protocol_update(verbs->attr,
+ 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(verbs, &tunnel, size);
const struct rte_flow_action_queue *queue = action->conf;
struct rte_flow *flow = dev_flow->flow;
- if (flow->queue)
- (*flow->queue)[0] = queue->index;
+ if (flow->rss.queue)
+ (*flow->rss.queue)[0] = queue->index;
flow->rss.queue_num = 1;
}
const uint8_t *rss_key;
struct rte_flow *flow = dev_flow->flow;
- if (flow->queue)
- memcpy((*flow->queue), rss->queue,
+ if (flow->rss.queue)
+ memcpy((*flow->rss.queue), rss->queue,
rss->queue_num * sizeof(uint16_t));
flow->rss.queue_num = rss->queue_num;
/* NULL RSS key indicates default RSS key. */
rss_key = !rss->key ? rss_hash_default_key : rss->key;
- memcpy(flow->key, rss_key, MLX5_RSS_HASH_KEY_LEN);
- /* RSS type 0 indicates default RSS type (ETH_RSS_IP). */
- flow->rss.types = !rss->types ? ETH_RSS_IP : rss->types;
- flow->rss.level = rss->level;
+ memcpy(flow->rss.key, rss_key, MLX5_RSS_HASH_KEY_LEN);
+ /*
+ * rss->level and rss.types should be set in advance when expanding
+ * items for RSS.
+ */
}
/**
struct rte_flow *flow = dev_flow->flow;
#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,
" context.");
}
#if defined(HAVE_IBV_DEVICE_COUNTERS_SET_V42)
- counter.counter_set_handle = flow->counter->cs->handle;
+ 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)
- counter.counters = flow->counter->cs;
+ 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[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,
struct rte_flow_error *error)
{
int ret;
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;
return ret;
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;
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,
- NULL, error);
+ last_item,
+ ether_type, NULL,
+ error);
if (ret < 0)
return ret;
last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV4 :
break;
case RTE_FLOW_ITEM_TYPE_IPV6:
ret = mlx5_flow_validate_item_ipv6(items, item_flags,
- NULL, error);
+ last_item,
+ ether_type, NULL,
+ error);
if (ret < 0)
return ret;
last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV6 :
case RTE_FLOW_ACTION_TYPE_RSS:
ret = mlx5_flow_validate_action_rss(actions,
action_flags, dev,
- attr,
+ attr, item_flags,
error);
if (ret < 0)
return ret;
"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,
* 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
* 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[],
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_size(actions);
size += flow_verbs_get_items_size(items);
- flow = rte_calloc(__func__, 1, size, 0);
- if (!flow) {
+ 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;
+ /* 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)
{
- struct rte_flow *flow = dev_flow->flow;
uint64_t item_flags = 0;
uint64_t action_flags = 0;
uint64_t priority = attr->priority;
"action not supported");
}
}
- flow->actions = action_flags;
+ dev_flow->handle->act_flags = action_flags;
for (; items->type != RTE_FLOW_ITEM_TYPE_END; items++) {
int tunnel = !!(item_flags & MLX5_FLOW_LAYER_TUNNEL);
flow_verbs_translate_item_ipv4(dev_flow, items,
item_flags);
subpriority = MLX5_PRIORITY_MAP_L3;
- dev_flow->verbs.hash_fields |=
+ dev_flow->hash_fields |=
mlx5_flow_hashfields_adjust
(dev_flow, tunnel,
MLX5_IPV4_LAYER_TYPES,
flow_verbs_translate_item_ipv6(dev_flow, items,
item_flags);
subpriority = MLX5_PRIORITY_MAP_L3;
- dev_flow->verbs.hash_fields |=
+ dev_flow->hash_fields |=
mlx5_flow_hashfields_adjust
(dev_flow, tunnel,
MLX5_IPV6_LAYER_TYPES,
flow_verbs_translate_item_tcp(dev_flow, items,
item_flags);
subpriority = MLX5_PRIORITY_MAP_L4;
- dev_flow->verbs.hash_fields |=
+ dev_flow->hash_fields |=
mlx5_flow_hashfields_adjust
(dev_flow, tunnel, ETH_RSS_TCP,
(IBV_RX_HASH_SRC_PORT_TCP |
flow_verbs_translate_item_udp(dev_flow, items,
item_flags);
subpriority = MLX5_PRIORITY_MAP_L4;
- dev_flow->verbs.hash_fields |=
+ dev_flow->hash_fields |=
mlx5_flow_hashfields_adjust
(dev_flow, tunnel, ETH_RSS_UDP,
(IBV_RX_HASH_SRC_PORT_UDP |
"item not supported");
}
}
- dev_flow->layers = item_flags;
- 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->ibv_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->ib_flow) {
+ claim_zero(mlx5_glue->destroy_flow(handle->ib_flow));
+ handle->ib_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->hrxq) {
+ if (handle->act_flags & MLX5_FLOW_ACTION_DROP) {
mlx5_hrxq_drop_release(dev);
- else
- mlx5_hrxq_release(dev, verbs->hrxq);
- verbs->hrxq = NULL;
+ handle->hrxq = 0;
+ } else if (handle->act_flags &
+ (MLX5_FLOW_ACTION_QUEUE |
+ MLX5_FLOW_ACTION_RSS)) {
+ mlx5_hrxq_release(dev, handle->hrxq);
+ handle->hrxq = 0;
+ }
}
+ 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(flow->counter);
- flow->counter = NULL;
+ 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->act_flags & MLX5_FLOW_ACTION_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;
- hrxq = mlx5_hrxq_get(dev, flow->key,
+ MLX5_ASSERT(flow->rss.queue);
+ hrxq_idx = mlx5_hrxq_get(dev, flow->rss.key,
MLX5_RSS_HASH_KEY_LEN,
- verbs->hash_fields,
- (*flow->queue),
+ dev_flow->hash_fields,
+ (*flow->rss.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,
- !!(dev_flow->layers &
- MLX5_FLOW_LAYER_TUNNEL));
+ if (!hrxq_idx)
+ hrxq_idx = mlx5_hrxq_new(dev, flow->rss.key,
+ MLX5_RSS_HASH_KEY_LEN,
+ dev_flow->hash_fields,
+ (*flow->rss.queue),
+ flow->rss.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->hrxq = hrxq_idx;
}
- verbs->flow = mlx5_glue->create_flow(verbs->hrxq->qp,
- verbs->attr);
- if (!verbs->flow) {
+ MLX5_ASSERT(hrxq);
+ handle->ib_flow = mlx5_glue->create_flow(hrxq->qp,
+ &dev_flow->verbs.attr);
+ if (!handle->ib_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->hrxq) {
+ if (handle->act_flags & MLX5_FLOW_ACTION_DROP) {
mlx5_hrxq_drop_release(dev);
- else
- mlx5_hrxq_release(dev, verbs->hrxq);
- verbs->hrxq = NULL;
+ handle->hrxq = 0;
+ } else if (handle->act_flags &
+ (MLX5_FLOW_ACTION_QUEUE |
+ MLX5_FLOW_ACTION_RSS)) {
+ mlx5_hrxq_release(dev, handle->hrxq);
+ handle->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;