#include <stdalign.h>
#include <stdint.h>
#include <string.h>
+#include <unistd.h>
/* Verbs header. */
/* ISO C doesn't support unnamed structs/unions, disabling -pedantic. */
uint32_t attr;
};
+#define MLX5_FLOW_IPV4_LRO (1 << 0)
+#define MLX5_FLOW_IPV6_LRO (1 << 1)
+
/**
* Initialize flow attributes structure according to flow items' types.
*
struct field_modify_info modify_tcp[] = {
{2, 0, MLX5_MODI_OUT_TCP_SPORT},
{2, 2, MLX5_MODI_OUT_TCP_DPORT},
+ {4, 4, MLX5_MODI_OUT_TCP_SEQ_NUM},
+ {4, 8, MLX5_MODI_OUT_TCP_ACK_NUM},
{0, 0, 0},
};
+static void
+mlx5_flow_tunnel_ip_check(const struct rte_flow_item *item, uint64_t *flags)
+{
+ uint8_t next_protocol = 0xFF;
+
+ if (item->mask != NULL) {
+ switch (item->type) {
+ case RTE_FLOW_ITEM_TYPE_IPV4:
+ next_protocol =
+ ((const struct rte_flow_item_ipv4 *)
+ (item->spec))->hdr.next_proto_id;
+ next_protocol &=
+ ((const struct rte_flow_item_ipv4 *)
+ (item->mask))->hdr.next_proto_id;
+ break;
+ case RTE_FLOW_ITEM_TYPE_IPV6:
+ next_protocol =
+ ((const struct rte_flow_item_ipv6 *)
+ (item->spec))->hdr.proto;
+ next_protocol &=
+ ((const struct rte_flow_item_ipv6 *)
+ (item->mask))->hdr.proto;
+ break;
+ default:
+ break;
+ }
+ }
+ if (next_protocol == IPPROTO_IPIP)
+ *flags |= MLX5_FLOW_LAYER_IPIP;
+ if (next_protocol == IPPROTO_IPV6)
+ *flags |= MLX5_FLOW_LAYER_IPV6_ENCAP;
+}
+
/**
* Acquire the synchronizing object to protect multithreaded access
* to shared dv context. Lock occurs only if context is actually
MLX5_MODIFICATION_TYPE_ADD, error);
}
+/**
+ * Convert modify-header increment/decrement TCP Sequence number
+ * to DV specification.
+ *
+ * @param[in,out] resource
+ * Pointer to the modify-header resource.
+ * @param[in] action
+ * Pointer to action specification.
+ * @param[out] error
+ * Pointer to the error structure.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+static int
+flow_dv_convert_action_modify_tcp_seq
+ (struct mlx5_flow_dv_modify_hdr_resource *resource,
+ const struct rte_flow_action *action,
+ struct rte_flow_error *error)
+{
+ const rte_be32_t *conf = (const rte_be32_t *)(action->conf);
+ uint64_t value = rte_be_to_cpu_32(*conf);
+ struct rte_flow_item item;
+ struct rte_flow_item_tcp tcp;
+ struct rte_flow_item_tcp tcp_mask;
+
+ memset(&tcp, 0, sizeof(tcp));
+ memset(&tcp_mask, 0, sizeof(tcp_mask));
+ if (action->type == RTE_FLOW_ACTION_TYPE_DEC_TCP_SEQ)
+ /*
+ * The HW has no decrement operation, only increment operation.
+ * To simulate decrement X from Y using increment operation
+ * we need to add UINT32_MAX X times to Y.
+ * Each adding of UINT32_MAX decrements Y by 1.
+ */
+ value *= UINT32_MAX;
+ tcp.hdr.sent_seq = rte_cpu_to_be_32((uint32_t)value);
+ tcp_mask.hdr.sent_seq = RTE_BE32(UINT32_MAX);
+ item.type = RTE_FLOW_ITEM_TYPE_TCP;
+ item.spec = &tcp;
+ item.mask = &tcp_mask;
+ return flow_dv_convert_modify_action(&item, modify_tcp, resource,
+ MLX5_MODIFICATION_TYPE_ADD, error);
+}
+
+/**
+ * Convert modify-header increment/decrement TCP Acknowledgment number
+ * to DV specification.
+ *
+ * @param[in,out] resource
+ * Pointer to the modify-header resource.
+ * @param[in] action
+ * Pointer to action specification.
+ * @param[out] error
+ * Pointer to the error structure.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+static int
+flow_dv_convert_action_modify_tcp_ack
+ (struct mlx5_flow_dv_modify_hdr_resource *resource,
+ const struct rte_flow_action *action,
+ struct rte_flow_error *error)
+{
+ const rte_be32_t *conf = (const rte_be32_t *)(action->conf);
+ uint64_t value = rte_be_to_cpu_32(*conf);
+ struct rte_flow_item item;
+ struct rte_flow_item_tcp tcp;
+ struct rte_flow_item_tcp tcp_mask;
+
+ memset(&tcp, 0, sizeof(tcp));
+ memset(&tcp_mask, 0, sizeof(tcp_mask));
+ if (action->type == RTE_FLOW_ACTION_TYPE_DEC_TCP_ACK)
+ /*
+ * The HW has no decrement operation, only increment operation.
+ * To simulate decrement X from Y using increment operation
+ * we need to add UINT32_MAX X times to Y.
+ * Each adding of UINT32_MAX decrements Y by 1.
+ */
+ value *= UINT32_MAX;
+ tcp.hdr.recv_ack = rte_cpu_to_be_32((uint32_t)value);
+ tcp_mask.hdr.recv_ack = RTE_BE32(UINT32_MAX);
+ item.type = RTE_FLOW_ITEM_TYPE_TCP;
+ item.spec = &tcp;
+ item.mask = &tcp_mask;
+ return flow_dv_convert_modify_action(&item, modify_tcp, resource,
+ MLX5_MODIFICATION_TYPE_ADD, error);
+}
+
/**
* Validate META item.
*
{
struct rte_ether_hdr *eth = NULL;
struct rte_vlan_hdr *vlan = NULL;
- struct ipv4_hdr *ipv4 = NULL;
- struct ipv6_hdr *ipv6 = NULL;
- struct udp_hdr *udp = NULL;
+ struct rte_ipv4_hdr *ipv4 = NULL;
+ struct rte_ipv6_hdr *ipv6 = NULL;
+ struct rte_udp_hdr *udp = NULL;
struct rte_vxlan_hdr *vxlan = NULL;
struct rte_vxlan_gpe_hdr *vxlan_gpe = NULL;
- struct gre_hdr *gre = NULL;
+ struct rte_gre_hdr *gre = NULL;
size_t len;
size_t temp_size = 0;
(void *)items->type,
"eth header not found");
if (!eth->ether_type)
- eth->ether_type = RTE_BE16(ETHER_TYPE_VLAN);
+ eth->ether_type = RTE_BE16(RTE_ETHER_TYPE_VLAN);
break;
case RTE_FLOW_ITEM_TYPE_IPV4:
- ipv4 = (struct ipv4_hdr *)&buf[temp_size];
+ ipv4 = (struct rte_ipv4_hdr *)&buf[temp_size];
if (!vlan && !eth)
return rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION,
"neither eth nor vlan"
" header found");
if (vlan && !vlan->eth_proto)
- vlan->eth_proto = RTE_BE16(ETHER_TYPE_IPv4);
+ vlan->eth_proto = RTE_BE16(RTE_ETHER_TYPE_IPV4);
else if (eth && !eth->ether_type)
- eth->ether_type = RTE_BE16(ETHER_TYPE_IPv4);
+ eth->ether_type = RTE_BE16(RTE_ETHER_TYPE_IPV4);
if (!ipv4->version_ihl)
ipv4->version_ihl = MLX5_ENCAP_IPV4_VERSION |
MLX5_ENCAP_IPV4_IHL_MIN;
ipv4->time_to_live = MLX5_ENCAP_IPV4_TTL_DEF;
break;
case RTE_FLOW_ITEM_TYPE_IPV6:
- ipv6 = (struct ipv6_hdr *)&buf[temp_size];
+ ipv6 = (struct rte_ipv6_hdr *)&buf[temp_size];
if (!vlan && !eth)
return rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION,
"neither eth nor vlan"
" header found");
if (vlan && !vlan->eth_proto)
- vlan->eth_proto = RTE_BE16(ETHER_TYPE_IPv6);
+ vlan->eth_proto = RTE_BE16(RTE_ETHER_TYPE_IPV6);
else if (eth && !eth->ether_type)
- eth->ether_type = RTE_BE16(ETHER_TYPE_IPv6);
+ eth->ether_type = RTE_BE16(RTE_ETHER_TYPE_IPV6);
if (!ipv6->vtc_flow)
ipv6->vtc_flow =
RTE_BE32(MLX5_ENCAP_IPV6_VTC_FLOW);
ipv6->hop_limits = MLX5_ENCAP_IPV6_HOP_LIMIT;
break;
case RTE_FLOW_ITEM_TYPE_UDP:
- udp = (struct udp_hdr *)&buf[temp_size];
+ udp = (struct rte_udp_hdr *)&buf[temp_size];
if (!ipv4 && !ipv6)
return rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION,
break;
case RTE_FLOW_ITEM_TYPE_GRE:
case RTE_FLOW_ITEM_TYPE_NVGRE:
- gre = (struct gre_hdr *)&buf[temp_size];
+ gre = (struct rte_gre_hdr *)&buf[temp_size];
if (!gre->proto)
return rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION,
return 0;
}
+static int
+flow_dv_zero_encap_udp_csum(void *data, struct rte_flow_error *error)
+{
+ struct rte_ether_hdr *eth = NULL;
+ struct rte_vlan_hdr *vlan = NULL;
+ struct rte_ipv6_hdr *ipv6 = NULL;
+ struct rte_udp_hdr *udp = NULL;
+ char *next_hdr;
+ uint16_t proto;
+
+ eth = (struct rte_ether_hdr *)data;
+ next_hdr = (char *)(eth + 1);
+ proto = RTE_BE16(eth->ether_type);
+
+ /* VLAN skipping */
+ while (proto == RTE_ETHER_TYPE_VLAN || proto == RTE_ETHER_TYPE_QINQ) {
+ next_hdr += sizeof(struct rte_vlan_hdr);
+ vlan = (struct rte_vlan_hdr *)next_hdr;
+ proto = RTE_BE16(vlan->eth_proto);
+ }
+
+ /* HW calculates IPv4 csum. no need to proceed */
+ if (proto == RTE_ETHER_TYPE_IPV4)
+ return 0;
+
+ /* non IPv4/IPv6 header. not supported */
+ if (proto != RTE_ETHER_TYPE_IPV6) {
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ NULL, "Cannot offload non IPv4/IPv6");
+ }
+
+ ipv6 = (struct rte_ipv6_hdr *)next_hdr;
+
+ /* ignore non UDP */
+ if (ipv6->proto != IPPROTO_UDP)
+ return 0;
+
+ udp = (struct rte_udp_hdr *)(ipv6 + 1);
+ udp->dgram_cksum = 0;
+
+ return 0;
+}
+
/**
* Convert L2 encap action to DV specification.
*
(const struct rte_flow_action_raw_encap *)action->conf;
res.size = raw_encap_data->size;
memcpy(res.buf, raw_encap_data->data, res.size);
+ if (flow_dv_zero_encap_udp_csum(res.buf, error))
+ return -rte_errno;
} else {
if (action->type == RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP)
encap_data =
return ret;
}
+/**
+ * Validate the modify-header actions of increment/decrement
+ * TCP Sequence-number.
+ *
+ * @param[in] action_flags
+ * Holds the actions detected until now.
+ * @param[in] action
+ * Pointer to the modify action.
+ * @param[in] item_flags
+ * Holds the items detected.
+ * @param[out] error
+ * Pointer to error structure.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+static int
+flow_dv_validate_action_modify_tcp_seq(const uint64_t action_flags,
+ const struct rte_flow_action *action,
+ const uint64_t item_flags,
+ struct rte_flow_error *error)
+{
+ int ret = 0;
+
+ ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
+ if (!ret) {
+ if (!(item_flags & MLX5_FLOW_LAYER_OUTER_L4_TCP))
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ NULL, "no TCP item in"
+ " pattern");
+ if ((action->type == RTE_FLOW_ACTION_TYPE_INC_TCP_SEQ &&
+ (action_flags & MLX5_FLOW_ACTION_DEC_TCP_SEQ)) ||
+ (action->type == RTE_FLOW_ACTION_TYPE_DEC_TCP_SEQ &&
+ (action_flags & MLX5_FLOW_ACTION_INC_TCP_SEQ)))
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ NULL,
+ "cannot decrease and increase"
+ " TCP sequence number"
+ " at the same time");
+ }
+ return ret;
+}
+
+/**
+ * Validate the modify-header actions of increment/decrement
+ * TCP Acknowledgment number.
+ *
+ * @param[in] action_flags
+ * Holds the actions detected until now.
+ * @param[in] action
+ * Pointer to the modify action.
+ * @param[in] item_flags
+ * Holds the items detected.
+ * @param[out] error
+ * Pointer to error structure.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+static int
+flow_dv_validate_action_modify_tcp_ack(const uint64_t action_flags,
+ const struct rte_flow_action *action,
+ const uint64_t item_flags,
+ struct rte_flow_error *error)
+{
+ int ret = 0;
+
+ ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
+ if (!ret) {
+ if (!(item_flags & MLX5_FLOW_LAYER_OUTER_L4_TCP))
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ NULL, "no TCP item in"
+ " pattern");
+ if ((action->type == RTE_FLOW_ACTION_TYPE_INC_TCP_ACK &&
+ (action_flags & MLX5_FLOW_ACTION_DEC_TCP_ACK)) ||
+ (action->type == RTE_FLOW_ACTION_TYPE_DEC_TCP_ACK &&
+ (action_flags & MLX5_FLOW_ACTION_INC_TCP_ACK)))
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ NULL,
+ "cannot decrease and increase"
+ " TCP acknowledgment number"
+ " at the same time");
+ }
+ return ret;
+}
+
/**
* Validate the modify-header TTL actions.
*
return 0;
}
+#define MLX5_CNT_CONTAINER_RESIZE 64
+
/**
* Get or create a flow counter.
*
* pointer to flow counter on success, NULL otherwise and rte_errno is set.
*/
static struct mlx5_flow_counter *
-flow_dv_counter_new(struct rte_eth_dev *dev, uint32_t shared, uint32_t id)
+flow_dv_counter_alloc_fallback(struct rte_eth_dev *dev, uint32_t shared,
+ uint32_t id)
{
struct mlx5_priv *priv = dev->data->dev_private;
struct mlx5_flow_counter *cnt = NULL;
- struct mlx5_devx_counter_set *dcs = NULL;
- int ret;
+ struct mlx5_devx_obj *dcs = NULL;
if (!priv->config.devx) {
- ret = -ENOTSUP;
- goto error_exit;
+ rte_errno = ENOTSUP;
+ return NULL;
}
if (shared) {
- LIST_FOREACH(cnt, &priv->flow_counters, next) {
+ TAILQ_FOREACH(cnt, &priv->sh->cmng.flow_counters, next) {
if (cnt->shared && cnt->id == id) {
cnt->ref_cnt++;
return cnt;
}
}
}
+ dcs = mlx5_devx_cmd_flow_counter_alloc(priv->sh->ctx, 0);
+ if (!dcs)
+ return NULL;
cnt = rte_calloc(__func__, 1, sizeof(*cnt), 0);
- dcs = rte_calloc(__func__, 1, sizeof(*dcs), 0);
- if (!dcs || !cnt) {
- ret = -ENOMEM;
- goto error_exit;
+ if (!cnt) {
+ claim_zero(mlx5_devx_cmd_destroy(cnt->dcs));
+ rte_errno = ENOMEM;
+ return NULL;
}
- ret = mlx5_devx_cmd_flow_counter_alloc(priv->sh->ctx, dcs);
- if (ret)
- goto error_exit;
struct mlx5_flow_counter tmpl = {
.shared = shared,
.ref_cnt = 1,
};
tmpl.action = mlx5_glue->dv_create_flow_action_counter(dcs->obj, 0);
if (!tmpl.action) {
- ret = errno;
- goto error_exit;
+ claim_zero(mlx5_devx_cmd_destroy(cnt->dcs));
+ rte_errno = errno;
+ rte_free(cnt);
+ return NULL;
}
*cnt = tmpl;
- LIST_INSERT_HEAD(&priv->flow_counters, cnt, next);
+ TAILQ_INSERT_HEAD(&priv->sh->cmng.flow_counters, cnt, next);
return cnt;
-error_exit:
- rte_free(cnt);
- rte_free(dcs);
- rte_errno = -ret;
- return NULL;
}
/**
* Release a flow counter.
*
+ * @param[in] dev
+ * Pointer to the Ethernet device structure.
* @param[in] counter
* Pointer to the counter handler.
*/
static void
-flow_dv_counter_release(struct mlx5_flow_counter *counter)
+flow_dv_counter_release_fallback(struct rte_eth_dev *dev,
+ struct mlx5_flow_counter *counter)
{
- int ret;
+ struct mlx5_priv *priv = dev->data->dev_private;
if (!counter)
return;
if (--counter->ref_cnt == 0) {
- ret = mlx5_devx_cmd_flow_counter_free(counter->dcs->obj);
- if (ret)
- DRV_LOG(ERR, "Failed to free devx counters, %d", ret);
- LIST_REMOVE(counter, next);
- rte_free(counter->dcs);
+ TAILQ_REMOVE(&priv->sh->cmng.flow_counters, counter, next);
+ claim_zero(mlx5_devx_cmd_destroy(counter->dcs));
rte_free(counter);
}
}
+/**
+ * Query a devx flow counter.
+ *
+ * @param[in] dev
+ * Pointer to the Ethernet device structure.
+ * @param[in] cnt
+ * Pointer to the flow counter.
+ * @param[out] pkts
+ * The statistics value of packets.
+ * @param[out] bytes
+ * The statistics value of bytes.
+ *
+ * @return
+ * 0 on success, otherwise a negative errno value and rte_errno is set.
+ */
+static inline int
+_flow_dv_query_count_fallback(struct rte_eth_dev *dev __rte_unused,
+ struct mlx5_flow_counter *cnt, uint64_t *pkts,
+ uint64_t *bytes)
+{
+ return mlx5_devx_cmd_flow_counter_query(cnt->dcs, 0, 0, pkts, bytes,
+ 0, NULL, NULL, 0);
+}
+
+/**
+ * Get a pool by a counter.
+ *
+ * @param[in] cnt
+ * Pointer to the counter.
+ *
+ * @return
+ * The counter pool.
+ */
+static struct mlx5_flow_counter_pool *
+flow_dv_counter_pool_get(struct mlx5_flow_counter *cnt)
+{
+ if (!cnt->batch) {
+ cnt -= cnt->dcs->id % MLX5_COUNTERS_PER_POOL;
+ return (struct mlx5_flow_counter_pool *)cnt - 1;
+ }
+ return cnt->pool;
+}
+
+/**
+ * Get a pool by devx counter ID.
+ *
+ * @param[in] cont
+ * Pointer to the counter container.
+ * @param[in] id
+ * The counter devx ID.
+ *
+ * @return
+ * The counter pool pointer if exists, NULL otherwise,
+ */
+static struct mlx5_flow_counter_pool *
+flow_dv_find_pool_by_id(struct mlx5_pools_container *cont, int id)
+{
+ struct mlx5_flow_counter_pool *pool;
+
+ TAILQ_FOREACH(pool, &cont->pool_list, next) {
+ int base = (pool->min_dcs->id / MLX5_COUNTERS_PER_POOL) *
+ MLX5_COUNTERS_PER_POOL;
+
+ if (id >= base && id < base + MLX5_COUNTERS_PER_POOL)
+ return pool;
+ };
+ return NULL;
+}
+
+/**
+ * Allocate a new memory for the counter values wrapped by all the needed
+ * management.
+ *
+ * @param[in] dev
+ * Pointer to the Ethernet device structure.
+ * @param[in] raws_n
+ * The raw memory areas - each one for MLX5_COUNTERS_PER_POOL counters.
+ *
+ * @return
+ * The new memory management pointer on success, otherwise NULL and rte_errno
+ * is set.
+ */
+static struct mlx5_counter_stats_mem_mng *
+flow_dv_create_counter_stat_mem_mng(struct rte_eth_dev *dev, int raws_n)
+{
+ struct mlx5_ibv_shared *sh = ((struct mlx5_priv *)
+ (dev->data->dev_private))->sh;
+ struct mlx5_devx_mkey_attr mkey_attr;
+ struct mlx5_counter_stats_mem_mng *mem_mng;
+ volatile struct flow_counter_stats *raw_data;
+ int size = (sizeof(struct flow_counter_stats) *
+ MLX5_COUNTERS_PER_POOL +
+ sizeof(struct mlx5_counter_stats_raw)) * raws_n +
+ sizeof(struct mlx5_counter_stats_mem_mng);
+ uint8_t *mem = rte_calloc(__func__, 1, size, sysconf(_SC_PAGESIZE));
+ int i;
+
+ if (!mem) {
+ rte_errno = ENOMEM;
+ return NULL;
+ }
+ mem_mng = (struct mlx5_counter_stats_mem_mng *)(mem + size) - 1;
+ size = sizeof(*raw_data) * MLX5_COUNTERS_PER_POOL * raws_n;
+ mem_mng->umem = mlx5_glue->devx_umem_reg(sh->ctx, mem, size,
+ IBV_ACCESS_LOCAL_WRITE);
+ if (!mem_mng->umem) {
+ rte_errno = errno;
+ rte_free(mem);
+ return NULL;
+ }
+ mkey_attr.addr = (uintptr_t)mem;
+ mkey_attr.size = size;
+ mkey_attr.umem_id = mem_mng->umem->umem_id;
+ mkey_attr.pd = sh->pdn;
+ mem_mng->dm = mlx5_devx_cmd_mkey_create(sh->ctx, &mkey_attr);
+ if (!mem_mng->dm) {
+ mlx5_glue->devx_umem_dereg(mem_mng->umem);
+ rte_errno = errno;
+ rte_free(mem);
+ return NULL;
+ }
+ mem_mng->raws = (struct mlx5_counter_stats_raw *)(mem + size);
+ raw_data = (volatile struct flow_counter_stats *)mem;
+ for (i = 0; i < raws_n; ++i) {
+ mem_mng->raws[i].mem_mng = mem_mng;
+ mem_mng->raws[i].data = raw_data + i * MLX5_COUNTERS_PER_POOL;
+ }
+ LIST_INSERT_HEAD(&sh->cmng.mem_mngs, mem_mng, next);
+ return mem_mng;
+}
+
+/**
+ * Resize a counter container.
+ *
+ * @param[in] dev
+ * Pointer to the Ethernet device structure.
+ * @param[in] batch
+ * Whether the pool is for counter that was allocated by batch command.
+ *
+ * @return
+ * The new container pointer on success, otherwise NULL and rte_errno is set.
+ */
+static struct mlx5_pools_container *
+flow_dv_container_resize(struct rte_eth_dev *dev, uint32_t batch)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_pools_container *cont =
+ MLX5_CNT_CONTAINER(priv->sh, batch, 0);
+ struct mlx5_pools_container *new_cont =
+ MLX5_CNT_CONTAINER_UNUSED(priv->sh, batch, 0);
+ struct mlx5_counter_stats_mem_mng *mem_mng;
+ uint32_t resize = cont->n + MLX5_CNT_CONTAINER_RESIZE;
+ uint32_t mem_size = sizeof(struct mlx5_flow_counter_pool *) * resize;
+ int i;
+
+ if (cont != MLX5_CNT_CONTAINER(priv->sh, batch, 1)) {
+ /* The last resize still hasn't detected by the host thread. */
+ rte_errno = EAGAIN;
+ return NULL;
+ }
+ new_cont->pools = rte_calloc(__func__, 1, mem_size, 0);
+ if (!new_cont->pools) {
+ rte_errno = ENOMEM;
+ return NULL;
+ }
+ if (cont->n)
+ memcpy(new_cont->pools, cont->pools, cont->n *
+ sizeof(struct mlx5_flow_counter_pool *));
+ mem_mng = flow_dv_create_counter_stat_mem_mng(dev,
+ MLX5_CNT_CONTAINER_RESIZE + MLX5_MAX_PENDING_QUERIES);
+ if (!mem_mng) {
+ rte_free(new_cont->pools);
+ return NULL;
+ }
+ for (i = 0; i < MLX5_MAX_PENDING_QUERIES; ++i)
+ LIST_INSERT_HEAD(&priv->sh->cmng.free_stat_raws,
+ mem_mng->raws + MLX5_CNT_CONTAINER_RESIZE +
+ i, next);
+ new_cont->n = resize;
+ rte_atomic16_set(&new_cont->n_valid, rte_atomic16_read(&cont->n_valid));
+ TAILQ_INIT(&new_cont->pool_list);
+ TAILQ_CONCAT(&new_cont->pool_list, &cont->pool_list, next);
+ new_cont->init_mem_mng = mem_mng;
+ rte_cio_wmb();
+ /* Flip the master container. */
+ priv->sh->cmng.mhi[batch] ^= (uint8_t)1;
+ return new_cont;
+}
+
+/**
+ * Query a devx flow counter.
+ *
+ * @param[in] dev
+ * Pointer to the Ethernet device structure.
+ * @param[in] cnt
+ * Pointer to the flow counter.
+ * @param[out] pkts
+ * The statistics value of packets.
+ * @param[out] bytes
+ * The statistics value of bytes.
+ *
+ * @return
+ * 0 on success, otherwise a negative errno value and rte_errno is set.
+ */
+static inline int
+_flow_dv_query_count(struct rte_eth_dev *dev,
+ struct mlx5_flow_counter *cnt, uint64_t *pkts,
+ uint64_t *bytes)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_flow_counter_pool *pool =
+ flow_dv_counter_pool_get(cnt);
+ int offset = cnt - &pool->counters_raw[0];
+
+ if (priv->counter_fallback)
+ return _flow_dv_query_count_fallback(dev, cnt, pkts, bytes);
+
+ rte_spinlock_lock(&pool->sl);
+ /*
+ * The single counters allocation may allocate smaller ID than the
+ * current allocated in parallel to the host reading.
+ * In this case the new counter values must be reported as 0.
+ */
+ if (unlikely(!cnt->batch && cnt->dcs->id < pool->raw->min_dcs_id)) {
+ *pkts = 0;
+ *bytes = 0;
+ } else {
+ *pkts = rte_be_to_cpu_64(pool->raw->data[offset].hits);
+ *bytes = rte_be_to_cpu_64(pool->raw->data[offset].bytes);
+ }
+ rte_spinlock_unlock(&pool->sl);
+ return 0;
+}
+
+/**
+ * Create and initialize a new counter pool.
+ *
+ * @param[in] dev
+ * Pointer to the Ethernet device structure.
+ * @param[out] dcs
+ * The devX counter handle.
+ * @param[in] batch
+ * Whether the pool is for counter that was allocated by batch command.
+ *
+ * @return
+ * A new pool pointer on success, NULL otherwise and rte_errno is set.
+ */
+static struct mlx5_flow_counter_pool *
+flow_dv_pool_create(struct rte_eth_dev *dev, struct mlx5_devx_obj *dcs,
+ uint32_t batch)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_flow_counter_pool *pool;
+ struct mlx5_pools_container *cont = MLX5_CNT_CONTAINER(priv->sh, batch,
+ 0);
+ int16_t n_valid = rte_atomic16_read(&cont->n_valid);
+ uint32_t size;
+
+ if (cont->n == n_valid) {
+ cont = flow_dv_container_resize(dev, batch);
+ if (!cont)
+ return NULL;
+ }
+ size = sizeof(*pool) + MLX5_COUNTERS_PER_POOL *
+ sizeof(struct mlx5_flow_counter);
+ pool = rte_calloc(__func__, 1, size, 0);
+ if (!pool) {
+ rte_errno = ENOMEM;
+ return NULL;
+ }
+ pool->min_dcs = dcs;
+ pool->raw = cont->init_mem_mng->raws + n_valid %
+ MLX5_CNT_CONTAINER_RESIZE;
+ pool->raw_hw = NULL;
+ rte_spinlock_init(&pool->sl);
+ /*
+ * The generation of the new allocated counters in this pool is 0, 2 in
+ * the pool generation makes all the counters valid for allocation.
+ */
+ rte_atomic64_set(&pool->query_gen, 0x2);
+ TAILQ_INIT(&pool->counters);
+ TAILQ_INSERT_TAIL(&cont->pool_list, pool, next);
+ cont->pools[n_valid] = pool;
+ /* Pool initialization must be updated before host thread access. */
+ rte_cio_wmb();
+ rte_atomic16_add(&cont->n_valid, 1);
+ return pool;
+}
+
+/**
+ * Prepare a new counter and/or a new counter pool.
+ *
+ * @param[in] dev
+ * Pointer to the Ethernet device structure.
+ * @param[out] cnt_free
+ * Where to put the pointer of a new counter.
+ * @param[in] batch
+ * Whether the pool is for counter that was allocated by batch command.
+ *
+ * @return
+ * The free counter pool pointer and @p cnt_free is set on success,
+ * NULL otherwise and rte_errno is set.
+ */
+static struct mlx5_flow_counter_pool *
+flow_dv_counter_pool_prepare(struct rte_eth_dev *dev,
+ struct mlx5_flow_counter **cnt_free,
+ uint32_t batch)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_flow_counter_pool *pool;
+ struct mlx5_devx_obj *dcs = NULL;
+ struct mlx5_flow_counter *cnt;
+ uint32_t i;
+
+ if (!batch) {
+ /* bulk_bitmap must be 0 for single counter allocation. */
+ dcs = mlx5_devx_cmd_flow_counter_alloc(priv->sh->ctx, 0);
+ if (!dcs)
+ return NULL;
+ pool = flow_dv_find_pool_by_id
+ (MLX5_CNT_CONTAINER(priv->sh, batch, 0), dcs->id);
+ if (!pool) {
+ pool = flow_dv_pool_create(dev, dcs, batch);
+ if (!pool) {
+ mlx5_devx_cmd_destroy(dcs);
+ return NULL;
+ }
+ } else if (dcs->id < pool->min_dcs->id) {
+ rte_atomic64_set(&pool->a64_dcs,
+ (int64_t)(uintptr_t)dcs);
+ }
+ cnt = &pool->counters_raw[dcs->id % MLX5_COUNTERS_PER_POOL];
+ TAILQ_INSERT_HEAD(&pool->counters, cnt, next);
+ cnt->dcs = dcs;
+ *cnt_free = cnt;
+ return pool;
+ }
+ /* bulk_bitmap is in 128 counters units. */
+ if (priv->config.hca_attr.flow_counter_bulk_alloc_bitmap & 0x4)
+ dcs = mlx5_devx_cmd_flow_counter_alloc(priv->sh->ctx, 0x4);
+ if (!dcs) {
+ rte_errno = ENODATA;
+ return NULL;
+ }
+ pool = flow_dv_pool_create(dev, dcs, batch);
+ if (!pool) {
+ mlx5_devx_cmd_destroy(dcs);
+ return NULL;
+ }
+ for (i = 0; i < MLX5_COUNTERS_PER_POOL; ++i) {
+ cnt = &pool->counters_raw[i];
+ cnt->pool = pool;
+ TAILQ_INSERT_HEAD(&pool->counters, cnt, next);
+ }
+ *cnt_free = &pool->counters_raw[0];
+ return pool;
+}
+
+/**
+ * Search for existed shared counter.
+ *
+ * @param[in] cont
+ * Pointer to the relevant counter pool container.
+ * @param[in] id
+ * The shared counter ID to search.
+ *
+ * @return
+ * NULL if not existed, otherwise pointer to the shared counter.
+ */
+static struct mlx5_flow_counter *
+flow_dv_counter_shared_search(struct mlx5_pools_container *cont,
+ uint32_t id)
+{
+ static struct mlx5_flow_counter *cnt;
+ struct mlx5_flow_counter_pool *pool;
+ int i;
+
+ TAILQ_FOREACH(pool, &cont->pool_list, next) {
+ for (i = 0; i < MLX5_COUNTERS_PER_POOL; ++i) {
+ cnt = &pool->counters_raw[i];
+ if (cnt->ref_cnt && cnt->shared && cnt->id == id)
+ return cnt;
+ }
+ }
+ return NULL;
+}
+
+/**
+ * Allocate a flow counter.
+ *
+ * @param[in] dev
+ * Pointer to the Ethernet device structure.
+ * @param[in] shared
+ * Indicate if this counter is shared with other flows.
+ * @param[in] id
+ * Counter identifier.
+ * @param[in] group
+ * Counter flow group.
+ *
+ * @return
+ * pointer to flow counter on success, NULL otherwise and rte_errno is set.
+ */
+static struct mlx5_flow_counter *
+flow_dv_counter_alloc(struct rte_eth_dev *dev, uint32_t shared, uint32_t id,
+ uint16_t group)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_flow_counter_pool *pool = NULL;
+ struct mlx5_flow_counter *cnt_free = NULL;
+ /*
+ * Currently group 0 flow counter cannot be assigned to a flow if it is
+ * not the first one in the batch counter allocation, so it is better
+ * to allocate counters one by one for these flows in a separate
+ * container.
+ * A counter can be shared between different groups so need to take
+ * shared counters from the single container.
+ */
+ uint32_t batch = (group && !shared) ? 1 : 0;
+ struct mlx5_pools_container *cont = MLX5_CNT_CONTAINER(priv->sh, batch,
+ 0);
+
+ if (priv->counter_fallback)
+ return flow_dv_counter_alloc_fallback(dev, shared, id);
+ if (!priv->config.devx) {
+ rte_errno = ENOTSUP;
+ return NULL;
+ }
+ if (shared) {
+ cnt_free = flow_dv_counter_shared_search(cont, id);
+ if (cnt_free) {
+ if (cnt_free->ref_cnt + 1 == 0) {
+ rte_errno = E2BIG;
+ return NULL;
+ }
+ cnt_free->ref_cnt++;
+ return cnt_free;
+ }
+ }
+ /* Pools which has a free counters are in the start. */
+ TAILQ_FOREACH(pool, &cont->pool_list, next) {
+ /*
+ * The free counter reset values must be updated between the
+ * counter release to the counter allocation, so, at least one
+ * query must be done in this time. ensure it by saving the
+ * query generation in the release time.
+ * The free list is sorted according to the generation - so if
+ * the first one is not updated, all the others are not
+ * updated too.
+ */
+ cnt_free = TAILQ_FIRST(&pool->counters);
+ if (cnt_free && cnt_free->query_gen + 1 <
+ rte_atomic64_read(&pool->query_gen))
+ break;
+ cnt_free = NULL;
+ }
+ if (!cnt_free) {
+ pool = flow_dv_counter_pool_prepare(dev, &cnt_free, batch);
+ if (!pool)
+ return NULL;
+ }
+ cnt_free->batch = batch;
+ /* Create a DV counter action only in the first time usage. */
+ if (!cnt_free->action) {
+ uint16_t offset;
+ struct mlx5_devx_obj *dcs;
+
+ if (batch) {
+ offset = cnt_free - &pool->counters_raw[0];
+ dcs = pool->min_dcs;
+ } else {
+ offset = 0;
+ dcs = cnt_free->dcs;
+ }
+ cnt_free->action = mlx5_glue->dv_create_flow_action_counter
+ (dcs->obj, offset);
+ if (!cnt_free->action) {
+ rte_errno = errno;
+ return NULL;
+ }
+ }
+ /* Update the counter reset values. */
+ if (_flow_dv_query_count(dev, cnt_free, &cnt_free->hits,
+ &cnt_free->bytes))
+ return NULL;
+ cnt_free->shared = shared;
+ cnt_free->ref_cnt = 1;
+ cnt_free->id = id;
+ if (!priv->sh->cmng.query_thread_on)
+ /* Start the asynchronous batch query by the host thread. */
+ mlx5_set_query_alarm(priv->sh);
+ TAILQ_REMOVE(&pool->counters, cnt_free, next);
+ if (TAILQ_EMPTY(&pool->counters)) {
+ /* Move the pool to the end of the container pool list. */
+ TAILQ_REMOVE(&cont->pool_list, pool, next);
+ TAILQ_INSERT_TAIL(&cont->pool_list, pool, next);
+ }
+ return cnt_free;
+}
+
+/**
+ * Release a flow counter.
+ *
+ * @param[in] dev
+ * Pointer to the Ethernet device structure.
+ * @param[in] counter
+ * Pointer to the counter handler.
+ */
+static void
+flow_dv_counter_release(struct rte_eth_dev *dev,
+ struct mlx5_flow_counter *counter)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+
+ if (!counter)
+ return;
+ if (priv->counter_fallback) {
+ flow_dv_counter_release_fallback(dev, counter);
+ return;
+ }
+ if (--counter->ref_cnt == 0) {
+ struct mlx5_flow_counter_pool *pool =
+ flow_dv_counter_pool_get(counter);
+
+ /* Put the counter in the end - the last updated one. */
+ TAILQ_INSERT_TAIL(&pool->counters, counter, next);
+ counter->query_gen = rte_atomic64_read(&pool->query_gen);
+ }
+}
+
/**
* Verify the @p attributes will be correctly understood by the NIC and store
* them in the @p flow if everything is correct.
uint64_t last_item = 0;
uint8_t next_protocol = 0xff;
int actions_n = 0;
+ const struct rte_flow_item *gre_item = NULL;
+ struct rte_flow_item_tcp nic_tcp_mask = {
+ .hdr = {
+ .tcp_flags = 0xFF,
+ .src_port = RTE_BE16(UINT16_MAX),
+ .dst_port = RTE_BE16(UINT16_MAX),
+ }
+ };
if (items == NULL)
return -1;
(dev, items, attr, item_flags, error);
if (ret < 0)
return ret;
- last_item |= MLX5_FLOW_ITEM_PORT_ID;
+ last_item = MLX5_FLOW_ITEM_PORT_ID;
break;
case RTE_FLOW_ITEM_TYPE_ETH:
ret = mlx5_flow_validate_item_eth(items, item_flags,
/* Reset for inner layer. */
next_protocol = 0xff;
}
+ mlx5_flow_tunnel_ip_check(items, &last_item);
break;
case RTE_FLOW_ITEM_TYPE_IPV6:
ret = mlx5_flow_validate_item_ipv6(items, item_flags,
/* Reset for inner layer. */
next_protocol = 0xff;
}
+ mlx5_flow_tunnel_ip_check(items, &last_item);
break;
case RTE_FLOW_ITEM_TYPE_TCP:
ret = mlx5_flow_validate_item_tcp
(items, item_flags,
next_protocol,
- &rte_flow_item_tcp_mask,
+ &nic_tcp_mask,
error);
if (ret < 0)
return ret;
MLX5_FLOW_LAYER_OUTER_L4_UDP;
break;
case RTE_FLOW_ITEM_TYPE_GRE:
- case RTE_FLOW_ITEM_TYPE_NVGRE:
ret = mlx5_flow_validate_item_gre(items, item_flags,
next_protocol, error);
if (ret < 0)
return ret;
+ gre_item = items;
last_item = MLX5_FLOW_LAYER_GRE;
break;
+ case RTE_FLOW_ITEM_TYPE_NVGRE:
+ ret = mlx5_flow_validate_item_nvgre(items, item_flags,
+ next_protocol,
+ error);
+ if (ret < 0)
+ return ret;
+ last_item = MLX5_FLOW_LAYER_NVGRE;
+ break;
+ case RTE_FLOW_ITEM_TYPE_GRE_KEY:
+ ret = mlx5_flow_validate_item_gre_key
+ (items, item_flags, gre_item, error);
+ if (ret < 0)
+ return ret;
+ last_item = MLX5_FLOW_LAYER_GRE_KEY;
+ break;
case RTE_FLOW_ITEM_TYPE_VXLAN:
ret = mlx5_flow_validate_item_vxlan(items, item_flags,
error);
return ret;
last_item = MLX5_FLOW_ITEM_METADATA;
break;
+ case RTE_FLOW_ITEM_TYPE_ICMP:
+ ret = mlx5_flow_validate_item_icmp(items, item_flags,
+ next_protocol,
+ error);
+ if (ret < 0)
+ return ret;
+ last_item = MLX5_FLOW_LAYER_ICMP;
+ break;
+ case RTE_FLOW_ITEM_TYPE_ICMP6:
+ ret = mlx5_flow_validate_item_icmp6(items, item_flags,
+ next_protocol,
+ error);
+ if (ret < 0)
+ return ret;
+ last_item = MLX5_FLOW_LAYER_ICMP6;
+ break;
default:
return rte_flow_error_set(error, ENOTSUP,
RTE_FLOW_ERROR_TYPE_ITEM,
++actions_n;
action_flags |= MLX5_FLOW_ACTION_JUMP;
break;
+ case RTE_FLOW_ACTION_TYPE_INC_TCP_SEQ:
+ case RTE_FLOW_ACTION_TYPE_DEC_TCP_SEQ:
+ ret = flow_dv_validate_action_modify_tcp_seq
+ (action_flags,
+ actions,
+ item_flags,
+ error);
+ if (ret < 0)
+ return ret;
+ /* Count all modify-header actions as one action. */
+ if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
+ ++actions_n;
+ action_flags |= actions->type ==
+ RTE_FLOW_ACTION_TYPE_INC_TCP_SEQ ?
+ MLX5_FLOW_ACTION_INC_TCP_SEQ :
+ MLX5_FLOW_ACTION_DEC_TCP_SEQ;
+ break;
+ case RTE_FLOW_ACTION_TYPE_INC_TCP_ACK:
+ case RTE_FLOW_ACTION_TYPE_DEC_TCP_ACK:
+ ret = flow_dv_validate_action_modify_tcp_ack
+ (action_flags,
+ actions,
+ item_flags,
+ error);
+ if (ret < 0)
+ return ret;
+ /* Count all modify-header actions as one action. */
+ if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
+ ++actions_n;
+ action_flags |= actions->type ==
+ RTE_FLOW_ACTION_TYPE_INC_TCP_ACK ?
+ MLX5_FLOW_ACTION_INC_TCP_ACK :
+ MLX5_FLOW_ACTION_DEC_TCP_ACK;
+ break;
default:
return rte_flow_error_set(error, ENOTSUP,
RTE_FLOW_ERROR_TYPE_ACTION,
"not enough memory to create flow");
return NULL;
}
- flow->dv.value.size = MLX5_ST_SZ_DB(fte_match_param);
+ flow->dv.value.size = MLX5_ST_SZ_BYTES(fte_match_param);
return flow;
}
uint8_t *v = match_value;
unsigned int i;
- for (i = 0; i < MLX5_ST_SZ_DB(fte_match_param); ++i) {
+ for (i = 0; i < MLX5_ST_SZ_BYTES(fte_match_param); ++i) {
if (v[i] & ~m[i]) {
DRV_LOG(ERR,
"match_value differs from match_criteria"
rte_be_to_cpu_16(tcp_m->hdr.dst_port));
MLX5_SET(fte_match_set_lyr_2_4, headers_v, tcp_dport,
rte_be_to_cpu_16(tcp_v->hdr.dst_port & tcp_m->hdr.dst_port));
+ MLX5_SET(fte_match_set_lyr_2_4, headers_m, tcp_flags,
+ tcp_m->hdr.tcp_flags);
+ MLX5_SET(fte_match_set_lyr_2_4, headers_v, tcp_flags,
+ (tcp_v->hdr.tcp_flags & tcp_m->hdr.tcp_flags));
}
/**
rte_be_to_cpu_16(udp_v->hdr.dst_port & udp_m->hdr.dst_port));
}
+/**
+ * Add GRE optional Key item to matcher and to the value.
+ *
+ * @param[in, out] matcher
+ * Flow matcher.
+ * @param[in, out] key
+ * Flow matcher value.
+ * @param[in] item
+ * Flow pattern to translate.
+ * @param[in] inner
+ * Item is inner pattern.
+ */
+static void
+flow_dv_translate_item_gre_key(void *matcher, void *key,
+ const struct rte_flow_item *item)
+{
+ const rte_be32_t *key_m = item->mask;
+ const rte_be32_t *key_v = item->spec;
+ void *misc_m = MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters);
+ void *misc_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
+ rte_be32_t gre_key_default_mask = RTE_BE32(UINT32_MAX);
+
+ if (!key_v)
+ return;
+ if (!key_m)
+ key_m = &gre_key_default_mask;
+ /* GRE K bit must be on and should already be validated */
+ MLX5_SET(fte_match_set_misc, misc_m, gre_k_present, 1);
+ MLX5_SET(fte_match_set_misc, misc_v, gre_k_present, 1);
+ MLX5_SET(fte_match_set_misc, misc_m, gre_key_h,
+ rte_be_to_cpu_32(*key_m) >> 8);
+ MLX5_SET(fte_match_set_misc, misc_v, gre_key_h,
+ rte_be_to_cpu_32((*key_v) & (*key_m)) >> 8);
+ MLX5_SET(fte_match_set_misc, misc_m, gre_key_l,
+ rte_be_to_cpu_32(*key_m) & 0xFF);
+ MLX5_SET(fte_match_set_misc, misc_v, gre_key_l,
+ rte_be_to_cpu_32((*key_v) & (*key_m)) & 0xFF);
+}
+
/**
* Add GRE item to matcher and to the value.
*
void *headers_v;
void *misc_m = MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters);
void *misc_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
+ struct {
+ union {
+ __extension__
+ struct {
+ uint16_t version:3;
+ uint16_t rsvd0:9;
+ uint16_t s_present:1;
+ uint16_t k_present:1;
+ uint16_t rsvd_bit1:1;
+ uint16_t c_present:1;
+ };
+ uint16_t value;
+ };
+ } gre_crks_rsvd0_ver_m, gre_crks_rsvd0_ver_v;
if (inner) {
headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
rte_be_to_cpu_16(gre_m->protocol));
MLX5_SET(fte_match_set_misc, misc_v, gre_protocol,
rte_be_to_cpu_16(gre_v->protocol & gre_m->protocol));
+ gre_crks_rsvd0_ver_m.value = rte_be_to_cpu_16(gre_m->c_rsvd0_ver);
+ gre_crks_rsvd0_ver_v.value = rte_be_to_cpu_16(gre_v->c_rsvd0_ver);
+ MLX5_SET(fte_match_set_misc, misc_m, gre_c_present,
+ gre_crks_rsvd0_ver_m.c_present);
+ MLX5_SET(fte_match_set_misc, misc_v, gre_c_present,
+ gre_crks_rsvd0_ver_v.c_present &
+ gre_crks_rsvd0_ver_m.c_present);
+ MLX5_SET(fte_match_set_misc, misc_m, gre_k_present,
+ gre_crks_rsvd0_ver_m.k_present);
+ MLX5_SET(fte_match_set_misc, misc_v, gre_k_present,
+ gre_crks_rsvd0_ver_v.k_present &
+ gre_crks_rsvd0_ver_m.k_present);
+ MLX5_SET(fte_match_set_misc, misc_m, gre_s_present,
+ gre_crks_rsvd0_ver_m.s_present);
+ MLX5_SET(fte_match_set_misc, misc_v, gre_s_present,
+ gre_crks_rsvd0_ver_v.s_present &
+ gre_crks_rsvd0_ver_m.s_present);
}
/**
int size;
int i;
- flow_dv_translate_item_gre(matcher, key, item, inner);
+ /* For NVGRE, GRE header fields must be set with defined values. */
+ const struct rte_flow_item_gre gre_spec = {
+ .c_rsvd0_ver = RTE_BE16(0x2000),
+ .protocol = RTE_BE16(RTE_ETHER_TYPE_TEB)
+ };
+ const struct rte_flow_item_gre gre_mask = {
+ .c_rsvd0_ver = RTE_BE16(0xB000),
+ .protocol = RTE_BE16(UINT16_MAX),
+ };
+ const struct rte_flow_item gre_item = {
+ .spec = &gre_spec,
+ .mask = &gre_mask,
+ .last = NULL,
+ };
+ flow_dv_translate_item_gre(matcher, key, &gre_item, inner);
if (!nvgre_v)
return;
if (!nvgre_m)
case MLX5_FLOW_LAYER_GRE:
MLX5_SET(fte_match_set_misc, misc_m, gre_protocol, 0xffff);
MLX5_SET(fte_match_set_misc, misc_v, gre_protocol,
- ETHER_TYPE_MPLS);
+ RTE_ETHER_TYPE_MPLS);
break;
default:
MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol, 0xff);
return 0;
}
+/**
+ * Add ICMP6 item to matcher and to the value.
+ *
+ * @param[in, out] matcher
+ * Flow matcher.
+ * @param[in, out] key
+ * Flow matcher value.
+ * @param[in] item
+ * Flow pattern to translate.
+ * @param[in] inner
+ * Item is inner pattern.
+ */
+static void
+flow_dv_translate_item_icmp6(void *matcher, void *key,
+ const struct rte_flow_item *item,
+ int inner)
+{
+ const struct rte_flow_item_icmp6 *icmp6_m = item->mask;
+ const struct rte_flow_item_icmp6 *icmp6_v = item->spec;
+ void *headers_m;
+ void *headers_v;
+ void *misc3_m = MLX5_ADDR_OF(fte_match_param, matcher,
+ misc_parameters_3);
+ void *misc3_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters_3);
+ if (inner) {
+ headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
+ inner_headers);
+ headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
+ } else {
+ headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
+ outer_headers);
+ headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
+ }
+ MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol, 0xFF);
+ MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol, IPPROTO_ICMPV6);
+ if (!icmp6_v)
+ return;
+ if (!icmp6_m)
+ icmp6_m = &rte_flow_item_icmp6_mask;
+ MLX5_SET(fte_match_set_misc3, misc3_m, icmpv6_type, icmp6_m->type);
+ MLX5_SET(fte_match_set_misc3, misc3_v, icmpv6_type,
+ icmp6_v->type & icmp6_m->type);
+ MLX5_SET(fte_match_set_misc3, misc3_m, icmpv6_code, icmp6_m->code);
+ MLX5_SET(fte_match_set_misc3, misc3_v, icmpv6_code,
+ icmp6_v->code & icmp6_m->code);
+}
+
+/**
+ * Add ICMP item to matcher and to the value.
+ *
+ * @param[in, out] matcher
+ * Flow matcher.
+ * @param[in, out] key
+ * Flow matcher value.
+ * @param[in] item
+ * Flow pattern to translate.
+ * @param[in] inner
+ * Item is inner pattern.
+ */
+static void
+flow_dv_translate_item_icmp(void *matcher, void *key,
+ const struct rte_flow_item *item,
+ int inner)
+{
+ const struct rte_flow_item_icmp *icmp_m = item->mask;
+ const struct rte_flow_item_icmp *icmp_v = item->spec;
+ void *headers_m;
+ void *headers_v;
+ void *misc3_m = MLX5_ADDR_OF(fte_match_param, matcher,
+ misc_parameters_3);
+ void *misc3_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters_3);
+ if (inner) {
+ headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
+ inner_headers);
+ headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
+ } else {
+ headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
+ outer_headers);
+ headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
+ }
+ MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol, 0xFF);
+ MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol, IPPROTO_ICMP);
+ if (!icmp_v)
+ return;
+ if (!icmp_m)
+ icmp_m = &rte_flow_item_icmp_mask;
+ MLX5_SET(fte_match_set_misc3, misc3_m, icmp_type,
+ icmp_m->hdr.icmp_type);
+ MLX5_SET(fte_match_set_misc3, misc3_v, icmp_type,
+ icmp_v->hdr.icmp_type & icmp_m->hdr.icmp_type);
+ MLX5_SET(fte_match_set_misc3, misc3_m, icmp_code,
+ icmp_m->hdr.icmp_code);
+ MLX5_SET(fte_match_set_misc3, misc3_v, icmp_code,
+ icmp_v->hdr.icmp_code & icmp_m->hdr.icmp_code);
+}
+
static uint32_t matcher_zero[MLX5_ST_SZ_DW(fte_match_param)] = { 0 };
#define HEADER_IS_ZERO(match_criteria, headers) \
rte_errno = ENOTSUP;
goto cnt_err;
}
- flow->counter = flow_dv_counter_new(dev, count->shared,
- count->id);
+ flow->counter = flow_dv_counter_alloc(dev,
+ count->shared,
+ count->id,
+ attr->group);
if (flow->counter == NULL)
goto cnt_err;
dev_flow->dv.actions[actions_n++] =
return -rte_errno;
action_flags |= MLX5_FLOW_ACTION_SET_TTL;
break;
+ case RTE_FLOW_ACTION_TYPE_INC_TCP_SEQ:
+ case RTE_FLOW_ACTION_TYPE_DEC_TCP_SEQ:
+ if (flow_dv_convert_action_modify_tcp_seq(&res, actions,
+ error))
+ return -rte_errno;
+ action_flags |= actions->type ==
+ RTE_FLOW_ACTION_TYPE_INC_TCP_SEQ ?
+ MLX5_FLOW_ACTION_INC_TCP_SEQ :
+ MLX5_FLOW_ACTION_DEC_TCP_SEQ;
+ break;
+
+ case RTE_FLOW_ACTION_TYPE_INC_TCP_ACK:
+ case RTE_FLOW_ACTION_TYPE_DEC_TCP_ACK:
+ if (flow_dv_convert_action_modify_tcp_ack(&res, actions,
+ error))
+ return -rte_errno;
+ action_flags |= actions->type ==
+ RTE_FLOW_ACTION_TYPE_INC_TCP_ACK ?
+ MLX5_FLOW_ACTION_INC_TCP_ACK :
+ MLX5_FLOW_ACTION_DEC_TCP_ACK;
+ break;
case RTE_FLOW_ACTION_TYPE_END:
actions_end = true;
if (action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS) {
MLX5_IPV4_IBV_RX_HASH);
last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV4 :
MLX5_FLOW_LAYER_OUTER_L3_IPV4;
+ mlx5_flow_tunnel_ip_check(items, &last_item);
break;
case RTE_FLOW_ITEM_TYPE_IPV6:
flow_dv_translate_item_ipv6(match_mask, match_value,
MLX5_IPV6_IBV_RX_HASH);
last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV6 :
MLX5_FLOW_LAYER_OUTER_L3_IPV6;
+ mlx5_flow_tunnel_ip_check(items, &last_item);
break;
case RTE_FLOW_ITEM_TYPE_TCP:
flow_dv_translate_item_tcp(match_mask, match_value,
items, tunnel);
last_item = MLX5_FLOW_LAYER_GRE;
break;
+ case RTE_FLOW_ITEM_TYPE_GRE_KEY:
+ flow_dv_translate_item_gre_key(match_mask,
+ match_value, items);
+ last_item = MLX5_FLOW_LAYER_GRE_KEY;
+ break;
case RTE_FLOW_ITEM_TYPE_NVGRE:
flow_dv_translate_item_nvgre(match_mask, match_value,
items, tunnel);
items);
last_item = MLX5_FLOW_ITEM_METADATA;
break;
+ case RTE_FLOW_ITEM_TYPE_ICMP:
+ flow_dv_translate_item_icmp(match_mask, match_value,
+ items, tunnel);
+ last_item = MLX5_FLOW_LAYER_ICMP;
+ break;
+ case RTE_FLOW_ITEM_TYPE_ICMP6:
+ flow_dv_translate_item_icmp6(match_mask, match_value,
+ items, tunnel);
+ last_item = MLX5_FLOW_LAYER_ICMP6;
+ break;
default:
break;
}
dv->hash_fields,
(*flow->queue),
flow->rss.queue_num);
- if (!hrxq)
+ if (!hrxq) {
+ int lro = 0;
+
+ if (mlx5_lro_on(dev)) {
+ if ((dev_flow->layers &
+ MLX5_FLOW_LAYER_IPV4_LRO)
+ == MLX5_FLOW_LAYER_IPV4_LRO)
+ lro = MLX5_FLOW_IPV4_LRO;
+ else if ((dev_flow->layers &
+ MLX5_FLOW_LAYER_IPV6_LRO)
+ == MLX5_FLOW_LAYER_IPV6_LRO)
+ lro = MLX5_FLOW_IPV6_LRO;
+ }
hrxq = mlx5_hrxq_new
(dev, flow->key, MLX5_RSS_HASH_KEY_LEN,
dv->hash_fields, (*flow->queue),
flow->rss.queue_num,
!!(dev_flow->layers &
- MLX5_FLOW_LAYER_TUNNEL));
+ MLX5_FLOW_LAYER_TUNNEL), lro);
+ }
+
if (!hrxq) {
rte_flow_error_set
(error, rte_errno,
return;
flow_dv_remove(dev, flow);
if (flow->counter) {
- flow_dv_counter_release(flow->counter);
+ flow_dv_counter_release(dev, flow->counter);
flow->counter = NULL;
}
if (flow->tag_resource) {
{
struct mlx5_priv *priv = dev->data->dev_private;
struct rte_flow_query_count *qc = data;
- uint64_t pkts = 0;
- uint64_t bytes = 0;
- int err;
if (!priv->config.devx)
return rte_flow_error_set(error, ENOTSUP,
NULL,
"counters are not supported");
if (flow->counter) {
- err = mlx5_devx_cmd_flow_counter_query
- (flow->counter->dcs,
- qc->reset, &pkts, &bytes);
+ uint64_t pkts, bytes;
+ int err = _flow_dv_query_count(dev, flow->counter, &pkts,
+ &bytes);
+
if (err)
- return rte_flow_error_set
- (error, err,
- RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
- NULL,
- "cannot read counters");
+ return rte_flow_error_set(error, -err,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL, "cannot read counters");
qc->hits_set = 1;
qc->bytes_set = 1;
qc->hits = pkts - flow->counter->hits;
git.droids-corp.org / dpdk.git / blobdiff