uint64_t rss_types;
/**<
* RSS types bit-field associated with this node
- * (see ETH_RSS_* definitions).
+ * (see RTE_ETH_RSS_* definitions).
+ */
+ uint64_t node_flags;
+ /**<
+ * Bit-fields that define how the node is used in the expansion.
+ * (see MLX5_EXPANSION_NODE_* definitions).
*/
- uint8_t optional;
- /**< optional expand field. Default 0 to expand, 1 not go deeper. */
};
+/* Optional expand field. The expansion alg will not go deeper. */
+#define MLX5_EXPANSION_NODE_OPTIONAL (UINT64_C(1) << 0)
+
+/* The node is not added implicitly as expansion to the flow pattern.
+ * If the node type does not match the flow pattern item type, the
+ * expansion alg will go deeper to its next items.
+ * In the current implementation, the list of next nodes indexes can
+ * have up to one node with this flag set and it has to be the last
+ * node index (before the list terminator).
+ */
+#define MLX5_EXPANSION_NODE_EXPLICIT (UINT64_C(1) << 1)
+
/** Object returned by mlx5_flow_expand_rss(). */
struct mlx5_flow_expand_rss {
uint32_t entries;
} entry[];
};
+static void
+mlx5_dbg__print_pattern(const struct rte_flow_item *item);
+
+static const struct mlx5_flow_expand_node *
+mlx5_flow_expand_rss_adjust_node(const struct rte_flow_item *pattern,
+ unsigned int item_idx,
+ const struct mlx5_flow_expand_node graph[],
+ const struct mlx5_flow_expand_node *node);
+
+static bool
+mlx5_flow_is_rss_expandable_item(const struct rte_flow_item *item)
+{
+ switch (item->type) {
+ case RTE_FLOW_ITEM_TYPE_ETH:
+ case RTE_FLOW_ITEM_TYPE_VLAN:
+ case RTE_FLOW_ITEM_TYPE_IPV4:
+ case RTE_FLOW_ITEM_TYPE_IPV6:
+ case RTE_FLOW_ITEM_TYPE_UDP:
+ case RTE_FLOW_ITEM_TYPE_TCP:
+ case RTE_FLOW_ITEM_TYPE_VXLAN:
+ case RTE_FLOW_ITEM_TYPE_NVGRE:
+ case RTE_FLOW_ITEM_TYPE_GRE:
+ case RTE_FLOW_ITEM_TYPE_GENEVE:
+ case RTE_FLOW_ITEM_TYPE_MPLS:
+ case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
+ case RTE_FLOW_ITEM_TYPE_GRE_KEY:
+ case RTE_FLOW_ITEM_TYPE_IPV6_FRAG_EXT:
+ case RTE_FLOW_ITEM_TYPE_GTP:
+ return true;
+ default:
+ break;
+ }
+ return false;
+}
+
+/**
+ * Network Service Header (NSH) and its next protocol values
+ * are described in RFC-8393.
+ */
+static enum rte_flow_item_type
+mlx5_nsh_proto_to_item_type(uint8_t proto_spec, uint8_t proto_mask)
+{
+ enum rte_flow_item_type type;
+
+ switch (proto_mask & proto_spec) {
+ case RTE_VXLAN_GPE_TYPE_IPV4:
+ type = RTE_FLOW_ITEM_TYPE_IPV4;
+ break;
+ case RTE_VXLAN_GPE_TYPE_IPV6:
+ type = RTE_VXLAN_GPE_TYPE_IPV6;
+ break;
+ case RTE_VXLAN_GPE_TYPE_ETH:
+ type = RTE_FLOW_ITEM_TYPE_ETH;
+ break;
+ default:
+ type = RTE_FLOW_ITEM_TYPE_END;
+ }
+ return type;
+}
+
+static enum rte_flow_item_type
+mlx5_inet_proto_to_item_type(uint8_t proto_spec, uint8_t proto_mask)
+{
+ enum rte_flow_item_type type;
+
+ switch (proto_mask & proto_spec) {
+ case IPPROTO_UDP:
+ type = RTE_FLOW_ITEM_TYPE_UDP;
+ break;
+ case IPPROTO_TCP:
+ type = RTE_FLOW_ITEM_TYPE_TCP;
+ break;
+ case IPPROTO_IP:
+ type = RTE_FLOW_ITEM_TYPE_IPV4;
+ break;
+ case IPPROTO_IPV6:
+ type = RTE_FLOW_ITEM_TYPE_IPV6;
+ break;
+ default:
+ type = RTE_FLOW_ITEM_TYPE_END;
+ }
+ return type;
+}
+
+static enum rte_flow_item_type
+mlx5_ethertype_to_item_type(rte_be16_t type_spec,
+ rte_be16_t type_mask, bool is_tunnel)
+{
+ enum rte_flow_item_type type;
+
+ switch (rte_be_to_cpu_16(type_spec & type_mask)) {
+ case RTE_ETHER_TYPE_TEB:
+ type = is_tunnel ?
+ RTE_FLOW_ITEM_TYPE_ETH : RTE_FLOW_ITEM_TYPE_END;
+ break;
+ case RTE_ETHER_TYPE_VLAN:
+ type = !is_tunnel ?
+ RTE_FLOW_ITEM_TYPE_VLAN : RTE_FLOW_ITEM_TYPE_END;
+ break;
+ case RTE_ETHER_TYPE_IPV4:
+ type = RTE_FLOW_ITEM_TYPE_IPV4;
+ break;
+ case RTE_ETHER_TYPE_IPV6:
+ type = RTE_FLOW_ITEM_TYPE_IPV6;
+ break;
+ default:
+ type = RTE_FLOW_ITEM_TYPE_END;
+ }
+ return type;
+}
+
static enum rte_flow_item_type
mlx5_flow_expand_rss_item_complete(const struct rte_flow_item *item)
{
- enum rte_flow_item_type ret = RTE_FLOW_ITEM_TYPE_VOID;
- uint16_t ether_type = 0;
- uint16_t ether_type_m;
- uint8_t ip_next_proto = 0;
- uint8_t ip_next_proto_m;
+#define MLX5_XSET_ITEM_MASK_SPEC(type, fld) \
+ do { \
+ const void *m = item->mask; \
+ const void *s = item->spec; \
+ mask = m ? \
+ ((const struct rte_flow_item_##type *)m)->fld : \
+ rte_flow_item_##type##_mask.fld; \
+ spec = ((const struct rte_flow_item_##type *)s)->fld; \
+ } while (0)
+
+ enum rte_flow_item_type ret;
+ uint16_t spec, mask;
if (item == NULL || item->spec == NULL)
- return ret;
+ return RTE_FLOW_ITEM_TYPE_VOID;
switch (item->type) {
case RTE_FLOW_ITEM_TYPE_ETH:
- if (item->mask)
- ether_type_m = ((const struct rte_flow_item_eth *)
- (item->mask))->type;
- else
- ether_type_m = rte_flow_item_eth_mask.type;
- if (ether_type_m != RTE_BE16(0xFFFF))
- break;
- ether_type = ((const struct rte_flow_item_eth *)
- (item->spec))->type;
- if (rte_be_to_cpu_16(ether_type) == RTE_ETHER_TYPE_IPV4)
- ret = RTE_FLOW_ITEM_TYPE_IPV4;
- else if (rte_be_to_cpu_16(ether_type) == RTE_ETHER_TYPE_IPV6)
- ret = RTE_FLOW_ITEM_TYPE_IPV6;
- else if (rte_be_to_cpu_16(ether_type) == RTE_ETHER_TYPE_VLAN)
- ret = RTE_FLOW_ITEM_TYPE_VLAN;
- else
- ret = RTE_FLOW_ITEM_TYPE_END;
+ MLX5_XSET_ITEM_MASK_SPEC(eth, type);
+ if (!mask)
+ return RTE_FLOW_ITEM_TYPE_VOID;
+ ret = mlx5_ethertype_to_item_type(spec, mask, false);
break;
case RTE_FLOW_ITEM_TYPE_VLAN:
- if (item->mask)
- ether_type_m = ((const struct rte_flow_item_vlan *)
- (item->mask))->inner_type;
- else
- ether_type_m = rte_flow_item_vlan_mask.inner_type;
- if (ether_type_m != RTE_BE16(0xFFFF))
- break;
- ether_type = ((const struct rte_flow_item_vlan *)
- (item->spec))->inner_type;
- if (rte_be_to_cpu_16(ether_type) == RTE_ETHER_TYPE_IPV4)
- ret = RTE_FLOW_ITEM_TYPE_IPV4;
- else if (rte_be_to_cpu_16(ether_type) == RTE_ETHER_TYPE_IPV6)
- ret = RTE_FLOW_ITEM_TYPE_IPV6;
- else if (rte_be_to_cpu_16(ether_type) == RTE_ETHER_TYPE_VLAN)
- ret = RTE_FLOW_ITEM_TYPE_VLAN;
- else
- ret = RTE_FLOW_ITEM_TYPE_END;
+ MLX5_XSET_ITEM_MASK_SPEC(vlan, inner_type);
+ if (!mask)
+ return RTE_FLOW_ITEM_TYPE_VOID;
+ ret = mlx5_ethertype_to_item_type(spec, mask, false);
break;
case RTE_FLOW_ITEM_TYPE_IPV4:
- if (item->mask)
- ip_next_proto_m = ((const struct rte_flow_item_ipv4 *)
- (item->mask))->hdr.next_proto_id;
- else
- ip_next_proto_m =
- rte_flow_item_ipv4_mask.hdr.next_proto_id;
- if (ip_next_proto_m != 0xFF)
- break;
- ip_next_proto = ((const struct rte_flow_item_ipv4 *)
- (item->spec))->hdr.next_proto_id;
- if (ip_next_proto == IPPROTO_UDP)
- ret = RTE_FLOW_ITEM_TYPE_UDP;
- else if (ip_next_proto == IPPROTO_TCP)
- ret = RTE_FLOW_ITEM_TYPE_TCP;
- else if (ip_next_proto == IPPROTO_IP)
- ret = RTE_FLOW_ITEM_TYPE_IPV4;
- else if (ip_next_proto == IPPROTO_IPV6)
- ret = RTE_FLOW_ITEM_TYPE_IPV6;
- else
- ret = RTE_FLOW_ITEM_TYPE_END;
+ MLX5_XSET_ITEM_MASK_SPEC(ipv4, hdr.next_proto_id);
+ if (!mask)
+ return RTE_FLOW_ITEM_TYPE_VOID;
+ ret = mlx5_inet_proto_to_item_type(spec, mask);
break;
case RTE_FLOW_ITEM_TYPE_IPV6:
- if (item->mask)
- ip_next_proto_m = ((const struct rte_flow_item_ipv6 *)
- (item->mask))->hdr.proto;
- else
- ip_next_proto_m =
- rte_flow_item_ipv6_mask.hdr.proto;
- if (ip_next_proto_m != 0xFF)
- break;
- ip_next_proto = ((const struct rte_flow_item_ipv6 *)
- (item->spec))->hdr.proto;
- if (ip_next_proto == IPPROTO_UDP)
- ret = RTE_FLOW_ITEM_TYPE_UDP;
- else if (ip_next_proto == IPPROTO_TCP)
- ret = RTE_FLOW_ITEM_TYPE_TCP;
- else if (ip_next_proto == IPPROTO_IP)
- ret = RTE_FLOW_ITEM_TYPE_IPV4;
- else if (ip_next_proto == IPPROTO_IPV6)
- ret = RTE_FLOW_ITEM_TYPE_IPV6;
- else
- ret = RTE_FLOW_ITEM_TYPE_END;
+ MLX5_XSET_ITEM_MASK_SPEC(ipv6, hdr.proto);
+ if (!mask)
+ return RTE_FLOW_ITEM_TYPE_VOID;
+ ret = mlx5_inet_proto_to_item_type(spec, mask);
+ break;
+ case RTE_FLOW_ITEM_TYPE_GENEVE:
+ MLX5_XSET_ITEM_MASK_SPEC(geneve, protocol);
+ ret = mlx5_ethertype_to_item_type(spec, mask, true);
+ break;
+ case RTE_FLOW_ITEM_TYPE_GRE:
+ MLX5_XSET_ITEM_MASK_SPEC(gre, protocol);
+ ret = mlx5_ethertype_to_item_type(spec, mask, true);
+ break;
+ case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
+ MLX5_XSET_ITEM_MASK_SPEC(vxlan_gpe, protocol);
+ ret = mlx5_nsh_proto_to_item_type(spec, mask);
break;
default:
ret = RTE_FLOW_ITEM_TYPE_VOID;
break;
}
return ret;
+#undef MLX5_XSET_ITEM_MASK_SPEC
+}
+
+static const int *
+mlx5_flow_expand_rss_skip_explicit(const struct mlx5_flow_expand_node graph[],
+ const int *next_node)
+{
+ const struct mlx5_flow_expand_node *node = NULL;
+ const int *next = next_node;
+
+ while (next && *next) {
+ /*
+ * Skip the nodes with the MLX5_EXPANSION_NODE_EXPLICIT
+ * flag set, because they were not found in the flow pattern.
+ */
+ node = &graph[*next];
+ if (!(node->node_flags & MLX5_EXPANSION_NODE_EXPLICIT))
+ break;
+ next = node->next;
+ }
+ return next;
}
#define MLX5_RSS_EXP_ELT_N 16
* @param[in] pattern
* User flow pattern.
* @param[in] types
- * RSS types to expand (see ETH_RSS_* definitions).
+ * RSS types to expand (see RTE_ETH_RSS_* definitions).
* @param[in] graph
* Input graph to expand @p pattern according to @p types.
* @param[in] graph_root_index
* set, the following errors are defined:
*
* -E2BIG: graph-depth @p graph is too deep.
+ * -EINVAL: @p size has not enough space for expanded pattern.
*/
static int
mlx5_flow_expand_rss(struct mlx5_flow_expand_rss *buf, size_t size,
const int *stack[MLX5_RSS_EXP_ELT_N];
int stack_pos = 0;
struct rte_flow_item flow_items[MLX5_RSS_EXP_ELT_N];
- unsigned int i;
+ unsigned int i, item_idx, last_expand_item_idx = 0;
size_t lsize;
size_t user_pattern_size = 0;
void *addr = NULL;
struct rte_flow_item missed_item;
int missed = 0;
int elt = 0;
- const struct rte_flow_item *last_item = NULL;
+ const struct rte_flow_item *last_expand_item = NULL;
memset(&missed_item, 0, sizeof(missed_item));
lsize = offsetof(struct mlx5_flow_expand_rss, entry) +
MLX5_RSS_EXP_ELT_N * sizeof(buf->entry[0]);
- if (lsize <= size) {
- buf->entry[0].priority = 0;
- buf->entry[0].pattern = (void *)&buf->entry[MLX5_RSS_EXP_ELT_N];
- buf->entries = 0;
- addr = buf->entry[0].pattern;
- }
- for (item = pattern; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
- if (item->type != RTE_FLOW_ITEM_TYPE_VOID)
- last_item = item;
- for (i = 0; node->next && node->next[i]; ++i) {
+ if (lsize > size)
+ return -EINVAL;
+ buf->entry[0].priority = 0;
+ buf->entry[0].pattern = (void *)&buf->entry[MLX5_RSS_EXP_ELT_N];
+ buf->entries = 0;
+ addr = buf->entry[0].pattern;
+ for (item = pattern, item_idx = 0;
+ item->type != RTE_FLOW_ITEM_TYPE_END;
+ item++, item_idx++) {
+ if (!mlx5_flow_is_rss_expandable_item(item)) {
+ user_pattern_size += sizeof(*item);
+ continue;
+ }
+ last_expand_item = item;
+ last_expand_item_idx = item_idx;
+ i = 0;
+ while (node->next && node->next[i]) {
next = &graph[node->next[i]];
if (next->type == item->type)
break;
+ if (next->node_flags & MLX5_EXPANSION_NODE_EXPLICIT) {
+ node = next;
+ i = 0;
+ } else {
+ ++i;
+ }
}
if (next)
node = next;
}
user_pattern_size += sizeof(*item); /* Handle END item. */
lsize += user_pattern_size;
+ if (lsize > size)
+ return -EINVAL;
/* Copy the user pattern in the first entry of the buffer. */
- if (lsize <= size) {
- rte_memcpy(addr, pattern, user_pattern_size);
- addr = (void *)(((uintptr_t)addr) + user_pattern_size);
- buf->entries = 1;
- }
+ rte_memcpy(addr, pattern, user_pattern_size);
+ addr = (void *)(((uintptr_t)addr) + user_pattern_size);
+ buf->entries = 1;
/* Start expanding. */
memset(flow_items, 0, sizeof(flow_items));
user_pattern_size -= sizeof(*item);
* Check if the last valid item has spec set, need complete pattern,
* and the pattern can be used for expansion.
*/
- missed_item.type = mlx5_flow_expand_rss_item_complete(last_item);
+ missed_item.type = mlx5_flow_expand_rss_item_complete(last_expand_item);
if (missed_item.type == RTE_FLOW_ITEM_TYPE_END) {
/* Item type END indicates expansion is not required. */
return lsize;
if (missed_item.type != RTE_FLOW_ITEM_TYPE_VOID) {
next = NULL;
missed = 1;
- for (i = 0; node->next && node->next[i]; ++i) {
+ i = 0;
+ while (node->next && node->next[i]) {
next = &graph[node->next[i]];
if (next->type == missed_item.type) {
flow_items[0].type = missed_item.type;
flow_items[1].type = RTE_FLOW_ITEM_TYPE_END;
break;
}
+ if (next->node_flags & MLX5_EXPANSION_NODE_EXPLICIT) {
+ node = next;
+ i = 0;
+ } else {
+ ++i;
+ }
next = NULL;
}
}
elt = 2; /* missed item + item end. */
node = next;
lsize += elt * sizeof(*item) + user_pattern_size;
- if ((node->rss_types & types) && lsize <= size) {
+ if (lsize > size)
+ return -EINVAL;
+ if (node->rss_types & types) {
buf->entry[buf->entries].priority = 1;
buf->entry[buf->entries].pattern = addr;
buf->entries++;
addr = (void *)(((uintptr_t)addr) +
elt * sizeof(*item));
}
+ } else if (last_expand_item != NULL) {
+ node = mlx5_flow_expand_rss_adjust_node(pattern,
+ last_expand_item_idx, graph, node);
}
memset(flow_items, 0, sizeof(flow_items));
- next_node = node->next;
+ next_node = mlx5_flow_expand_rss_skip_explicit(graph,
+ node->next);
stack[stack_pos] = next_node;
node = next_node ? &graph[*next_node] : NULL;
while (node) {
flow_items[stack_pos].type = node->type;
if (node->rss_types & types) {
+ size_t n;
/*
* compute the number of items to copy from the
* expansion and copy it.
elt = stack_pos + 2;
flow_items[stack_pos + 1].type = RTE_FLOW_ITEM_TYPE_END;
lsize += elt * sizeof(*item) + user_pattern_size;
- if (lsize <= size) {
- size_t n = elt * sizeof(*item);
-
- buf->entry[buf->entries].priority =
- stack_pos + 1 + missed;
- buf->entry[buf->entries].pattern = addr;
- buf->entries++;
- rte_memcpy(addr, buf->entry[0].pattern,
- user_pattern_size);
- addr = (void *)(((uintptr_t)addr) +
- user_pattern_size);
- rte_memcpy(addr, &missed_item,
- missed * sizeof(*item));
- addr = (void *)(((uintptr_t)addr) +
- missed * sizeof(*item));
- rte_memcpy(addr, flow_items, n);
- addr = (void *)(((uintptr_t)addr) + n);
- }
+ if (lsize > size)
+ return -EINVAL;
+ n = elt * sizeof(*item);
+ buf->entry[buf->entries].priority =
+ stack_pos + 1 + missed;
+ buf->entry[buf->entries].pattern = addr;
+ buf->entries++;
+ rte_memcpy(addr, buf->entry[0].pattern,
+ user_pattern_size);
+ addr = (void *)(((uintptr_t)addr) +
+ user_pattern_size);
+ rte_memcpy(addr, &missed_item,
+ missed * sizeof(*item));
+ addr = (void *)(((uintptr_t)addr) +
+ missed * sizeof(*item));
+ rte_memcpy(addr, flow_items, n);
+ addr = (void *)(((uintptr_t)addr) + n);
}
/* Go deeper. */
- if (!node->optional && node->next) {
- next_node = node->next;
+ if (!(node->node_flags & MLX5_EXPANSION_NODE_OPTIONAL) &&
+ node->next) {
+ next_node = mlx5_flow_expand_rss_skip_explicit(graph,
+ node->next);
if (stack_pos++ == MLX5_RSS_EXP_ELT_N) {
rte_errno = E2BIG;
return -rte_errno;
stack[stack_pos] = next_node;
} else if (*(next_node + 1)) {
/* Follow up with the next possibility. */
+ next_node = mlx5_flow_expand_rss_skip_explicit(graph,
+ ++next_node);
+ } else if (!stack_pos) {
+ /*
+ * Completing the traverse over the different paths.
+ * The next_node is advanced to the terminator.
+ */
++next_node;
} else {
/* Move to the next path. */
- if (stack_pos)
+ while (stack_pos) {
next_node = stack[--stack_pos];
- next_node++;
+ next_node++;
+ if (*next_node)
+ break;
+ }
+ next_node = mlx5_flow_expand_rss_skip_explicit(graph,
+ next_node);
stack[stack_pos] = next_node;
}
- node = *next_node ? &graph[*next_node] : NULL;
+ node = next_node && *next_node ? &graph[*next_node] : NULL;
};
return lsize;
}
enum mlx5_expansion {
MLX5_EXPANSION_ROOT,
MLX5_EXPANSION_ROOT_OUTER,
- MLX5_EXPANSION_ROOT_ETH_VLAN,
- MLX5_EXPANSION_ROOT_OUTER_ETH_VLAN,
MLX5_EXPANSION_OUTER_ETH,
- MLX5_EXPANSION_OUTER_ETH_VLAN,
MLX5_EXPANSION_OUTER_VLAN,
MLX5_EXPANSION_OUTER_IPV4,
MLX5_EXPANSION_OUTER_IPV4_UDP,
MLX5_EXPANSION_OUTER_IPV6_UDP,
MLX5_EXPANSION_OUTER_IPV6_TCP,
MLX5_EXPANSION_VXLAN,
+ MLX5_EXPANSION_STD_VXLAN,
+ MLX5_EXPANSION_L3_VXLAN,
MLX5_EXPANSION_VXLAN_GPE,
MLX5_EXPANSION_GRE,
MLX5_EXPANSION_NVGRE,
MLX5_EXPANSION_GRE_KEY,
MLX5_EXPANSION_MPLS,
MLX5_EXPANSION_ETH,
- MLX5_EXPANSION_ETH_VLAN,
MLX5_EXPANSION_VLAN,
MLX5_EXPANSION_IPV4,
MLX5_EXPANSION_IPV4_UDP,
MLX5_EXPANSION_IPV6,
MLX5_EXPANSION_IPV6_UDP,
MLX5_EXPANSION_IPV6_TCP,
+ MLX5_EXPANSION_IPV6_FRAG_EXT,
+ MLX5_EXPANSION_GTP,
+ MLX5_EXPANSION_GENEVE,
};
/** Supported expansion of items. */
MLX5_EXPANSION_OUTER_IPV6),
.type = RTE_FLOW_ITEM_TYPE_END,
},
- [MLX5_EXPANSION_ROOT_ETH_VLAN] = {
- .next = MLX5_FLOW_EXPAND_RSS_NEXT(MLX5_EXPANSION_ETH_VLAN),
- .type = RTE_FLOW_ITEM_TYPE_END,
- },
- [MLX5_EXPANSION_ROOT_OUTER_ETH_VLAN] = {
- .next = MLX5_FLOW_EXPAND_RSS_NEXT
- (MLX5_EXPANSION_OUTER_ETH_VLAN),
- .type = RTE_FLOW_ITEM_TYPE_END,
- },
[MLX5_EXPANSION_OUTER_ETH] = {
- .next = MLX5_FLOW_EXPAND_RSS_NEXT(MLX5_EXPANSION_OUTER_IPV4,
- MLX5_EXPANSION_OUTER_IPV6,
- MLX5_EXPANSION_MPLS),
- .type = RTE_FLOW_ITEM_TYPE_ETH,
- .rss_types = 0,
- },
- [MLX5_EXPANSION_OUTER_ETH_VLAN] = {
.next = MLX5_FLOW_EXPAND_RSS_NEXT(MLX5_EXPANSION_OUTER_VLAN),
.type = RTE_FLOW_ITEM_TYPE_ETH,
.rss_types = 0,
.next = MLX5_FLOW_EXPAND_RSS_NEXT(MLX5_EXPANSION_OUTER_IPV4,
MLX5_EXPANSION_OUTER_IPV6),
.type = RTE_FLOW_ITEM_TYPE_VLAN,
+ .node_flags = MLX5_EXPANSION_NODE_EXPLICIT,
},
[MLX5_EXPANSION_OUTER_IPV4] = {
.next = MLX5_FLOW_EXPAND_RSS_NEXT
MLX5_EXPANSION_IPV4,
MLX5_EXPANSION_IPV6),
.type = RTE_FLOW_ITEM_TYPE_IPV4,
- .rss_types = ETH_RSS_IPV4 | ETH_RSS_FRAG_IPV4 |
- ETH_RSS_NONFRAG_IPV4_OTHER,
+ .rss_types = RTE_ETH_RSS_IPV4 | RTE_ETH_RSS_FRAG_IPV4 |
+ RTE_ETH_RSS_NONFRAG_IPV4_OTHER,
},
[MLX5_EXPANSION_OUTER_IPV4_UDP] = {
.next = MLX5_FLOW_EXPAND_RSS_NEXT(MLX5_EXPANSION_VXLAN,
- MLX5_EXPANSION_VXLAN_GPE),
+ MLX5_EXPANSION_VXLAN_GPE,
+ MLX5_EXPANSION_MPLS,
+ MLX5_EXPANSION_GENEVE,
+ MLX5_EXPANSION_GTP),
.type = RTE_FLOW_ITEM_TYPE_UDP,
- .rss_types = ETH_RSS_NONFRAG_IPV4_UDP,
+ .rss_types = RTE_ETH_RSS_NONFRAG_IPV4_UDP,
},
[MLX5_EXPANSION_OUTER_IPV4_TCP] = {
.type = RTE_FLOW_ITEM_TYPE_TCP,
- .rss_types = ETH_RSS_NONFRAG_IPV4_TCP,
+ .rss_types = RTE_ETH_RSS_NONFRAG_IPV4_TCP,
},
[MLX5_EXPANSION_OUTER_IPV6] = {
.next = MLX5_FLOW_EXPAND_RSS_NEXT
MLX5_EXPANSION_GRE,
MLX5_EXPANSION_NVGRE),
.type = RTE_FLOW_ITEM_TYPE_IPV6,
- .rss_types = ETH_RSS_IPV6 | ETH_RSS_FRAG_IPV6 |
- ETH_RSS_NONFRAG_IPV6_OTHER,
+ .rss_types = RTE_ETH_RSS_IPV6 | RTE_ETH_RSS_FRAG_IPV6 |
+ RTE_ETH_RSS_NONFRAG_IPV6_OTHER,
},
[MLX5_EXPANSION_OUTER_IPV6_UDP] = {
.next = MLX5_FLOW_EXPAND_RSS_NEXT(MLX5_EXPANSION_VXLAN,
- MLX5_EXPANSION_VXLAN_GPE),
+ MLX5_EXPANSION_VXLAN_GPE,
+ MLX5_EXPANSION_MPLS,
+ MLX5_EXPANSION_GENEVE,
+ MLX5_EXPANSION_GTP),
.type = RTE_FLOW_ITEM_TYPE_UDP,
- .rss_types = ETH_RSS_NONFRAG_IPV6_UDP,
+ .rss_types = RTE_ETH_RSS_NONFRAG_IPV6_UDP,
},
[MLX5_EXPANSION_OUTER_IPV6_TCP] = {
.type = RTE_FLOW_ITEM_TYPE_TCP,
- .rss_types = ETH_RSS_NONFRAG_IPV6_TCP,
+ .rss_types = RTE_ETH_RSS_NONFRAG_IPV6_TCP,
},
[MLX5_EXPANSION_VXLAN] = {
.next = MLX5_FLOW_EXPAND_RSS_NEXT(MLX5_EXPANSION_ETH,
MLX5_EXPANSION_IPV6),
.type = RTE_FLOW_ITEM_TYPE_VXLAN,
},
+ [MLX5_EXPANSION_STD_VXLAN] = {
+ .next = MLX5_FLOW_EXPAND_RSS_NEXT(MLX5_EXPANSION_ETH),
+ .type = RTE_FLOW_ITEM_TYPE_VXLAN,
+ },
+ [MLX5_EXPANSION_L3_VXLAN] = {
+ .next = MLX5_FLOW_EXPAND_RSS_NEXT(MLX5_EXPANSION_IPV4,
+ MLX5_EXPANSION_IPV6),
+ .type = RTE_FLOW_ITEM_TYPE_VXLAN,
+ },
[MLX5_EXPANSION_VXLAN_GPE] = {
.next = MLX5_FLOW_EXPAND_RSS_NEXT(MLX5_EXPANSION_ETH,
MLX5_EXPANSION_IPV4,
.type = RTE_FLOW_ITEM_TYPE_VXLAN_GPE,
},
[MLX5_EXPANSION_GRE] = {
- .next = MLX5_FLOW_EXPAND_RSS_NEXT(MLX5_EXPANSION_IPV4,
+ .next = MLX5_FLOW_EXPAND_RSS_NEXT(MLX5_EXPANSION_ETH,
+ MLX5_EXPANSION_IPV4,
MLX5_EXPANSION_IPV6,
- MLX5_EXPANSION_GRE_KEY),
+ MLX5_EXPANSION_GRE_KEY,
+ MLX5_EXPANSION_MPLS),
.type = RTE_FLOW_ITEM_TYPE_GRE,
},
[MLX5_EXPANSION_GRE_KEY] = {
.next = MLX5_FLOW_EXPAND_RSS_NEXT(MLX5_EXPANSION_IPV4,
- MLX5_EXPANSION_IPV6),
+ MLX5_EXPANSION_IPV6,
+ MLX5_EXPANSION_MPLS),
.type = RTE_FLOW_ITEM_TYPE_GRE_KEY,
- .optional = 1,
+ .node_flags = MLX5_EXPANSION_NODE_OPTIONAL,
},
[MLX5_EXPANSION_NVGRE] = {
.next = MLX5_FLOW_EXPAND_RSS_NEXT(MLX5_EXPANSION_ETH),
},
[MLX5_EXPANSION_MPLS] = {
.next = MLX5_FLOW_EXPAND_RSS_NEXT(MLX5_EXPANSION_IPV4,
- MLX5_EXPANSION_IPV6),
+ MLX5_EXPANSION_IPV6,
+ MLX5_EXPANSION_ETH),
.type = RTE_FLOW_ITEM_TYPE_MPLS,
+ .node_flags = MLX5_EXPANSION_NODE_OPTIONAL,
},
[MLX5_EXPANSION_ETH] = {
- .next = MLX5_FLOW_EXPAND_RSS_NEXT(MLX5_EXPANSION_IPV4,
- MLX5_EXPANSION_IPV6),
- .type = RTE_FLOW_ITEM_TYPE_ETH,
- },
- [MLX5_EXPANSION_ETH_VLAN] = {
.next = MLX5_FLOW_EXPAND_RSS_NEXT(MLX5_EXPANSION_VLAN),
.type = RTE_FLOW_ITEM_TYPE_ETH,
},
.next = MLX5_FLOW_EXPAND_RSS_NEXT(MLX5_EXPANSION_IPV4,
MLX5_EXPANSION_IPV6),
.type = RTE_FLOW_ITEM_TYPE_VLAN,
+ .node_flags = MLX5_EXPANSION_NODE_EXPLICIT,
},
[MLX5_EXPANSION_IPV4] = {
.next = MLX5_FLOW_EXPAND_RSS_NEXT(MLX5_EXPANSION_IPV4_UDP,
MLX5_EXPANSION_IPV4_TCP),
.type = RTE_FLOW_ITEM_TYPE_IPV4,
- .rss_types = ETH_RSS_IPV4 | ETH_RSS_FRAG_IPV4 |
- ETH_RSS_NONFRAG_IPV4_OTHER,
+ .rss_types = RTE_ETH_RSS_IPV4 | RTE_ETH_RSS_FRAG_IPV4 |
+ RTE_ETH_RSS_NONFRAG_IPV4_OTHER,
},
[MLX5_EXPANSION_IPV4_UDP] = {
.type = RTE_FLOW_ITEM_TYPE_UDP,
- .rss_types = ETH_RSS_NONFRAG_IPV4_UDP,
+ .rss_types = RTE_ETH_RSS_NONFRAG_IPV4_UDP,
},
[MLX5_EXPANSION_IPV4_TCP] = {
.type = RTE_FLOW_ITEM_TYPE_TCP,
- .rss_types = ETH_RSS_NONFRAG_IPV4_TCP,
+ .rss_types = RTE_ETH_RSS_NONFRAG_IPV4_TCP,
},
[MLX5_EXPANSION_IPV6] = {
.next = MLX5_FLOW_EXPAND_RSS_NEXT(MLX5_EXPANSION_IPV6_UDP,
- MLX5_EXPANSION_IPV6_TCP),
+ MLX5_EXPANSION_IPV6_TCP,
+ MLX5_EXPANSION_IPV6_FRAG_EXT),
.type = RTE_FLOW_ITEM_TYPE_IPV6,
- .rss_types = ETH_RSS_IPV6 | ETH_RSS_FRAG_IPV6 |
- ETH_RSS_NONFRAG_IPV6_OTHER,
+ .rss_types = RTE_ETH_RSS_IPV6 | RTE_ETH_RSS_FRAG_IPV6 |
+ RTE_ETH_RSS_NONFRAG_IPV6_OTHER,
},
[MLX5_EXPANSION_IPV6_UDP] = {
.type = RTE_FLOW_ITEM_TYPE_UDP,
- .rss_types = ETH_RSS_NONFRAG_IPV6_UDP,
+ .rss_types = RTE_ETH_RSS_NONFRAG_IPV6_UDP,
},
[MLX5_EXPANSION_IPV6_TCP] = {
.type = RTE_FLOW_ITEM_TYPE_TCP,
- .rss_types = ETH_RSS_NONFRAG_IPV6_TCP,
+ .rss_types = RTE_ETH_RSS_NONFRAG_IPV6_TCP,
+ },
+ [MLX5_EXPANSION_IPV6_FRAG_EXT] = {
+ .type = RTE_FLOW_ITEM_TYPE_IPV6_FRAG_EXT,
+ },
+ [MLX5_EXPANSION_GTP] = {
+ .next = MLX5_FLOW_EXPAND_RSS_NEXT(MLX5_EXPANSION_IPV4,
+ MLX5_EXPANSION_IPV6),
+ .type = RTE_FLOW_ITEM_TYPE_GTP,
+ },
+ [MLX5_EXPANSION_GENEVE] = {
+ .next = MLX5_FLOW_EXPAND_RSS_NEXT(MLX5_EXPANSION_ETH,
+ MLX5_EXPANSION_IPV4,
+ MLX5_EXPANSION_IPV6),
+ .type = RTE_FLOW_ITEM_TYPE_GENEVE,
},
};
struct rte_mbuf *m,
struct rte_flow_restore_info *info,
struct rte_flow_error *err);
+static struct rte_flow_item_flex_handle *
+mlx5_flow_flex_item_create(struct rte_eth_dev *dev,
+ const struct rte_flow_item_flex_conf *conf,
+ struct rte_flow_error *error);
+static int
+mlx5_flow_flex_item_release(struct rte_eth_dev *dev,
+ const struct rte_flow_item_flex_handle *handle,
+ struct rte_flow_error *error);
static const struct rte_flow_ops mlx5_flow_ops = {
.validate = mlx5_flow_validate,
.tunnel_action_decap_release = mlx5_flow_tunnel_action_release,
.tunnel_item_release = mlx5_flow_tunnel_item_release,
.get_restore_info = mlx5_flow_tunnel_get_restore_info,
+ .flex_item_create = mlx5_flow_flex_item_create,
+ .flex_item_release = mlx5_flow_flex_item_release,
};
/* Tunnel information. */
case MLX5_MTR_COLOR:
case MLX5_ASO_FLOW_HIT:
case MLX5_ASO_CONNTRACK:
+ case MLX5_SAMPLE_ID:
/* All features use the same REG_C. */
MLX5_ASSERT(priv->mtr_color_reg != REG_NON);
return priv->mtr_color_reg;
return rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
NULL, "invalid tag id");
- if (config->flow_mreg_c[id + start_reg - REG_C_0] == REG_NON)
+ if (priv->sh->flow_mreg_c[id + start_reg - REG_C_0] == REG_NON)
return rte_flow_error_set(error, ENOTSUP,
RTE_FLOW_ERROR_TYPE_ITEM,
NULL, "unsupported tag id");
* If the available index REG_C_y >= REG_C_x, skip the
* color register.
*/
- if (skip_mtr_reg && config->flow_mreg_c
+ if (skip_mtr_reg && priv->sh->flow_mreg_c
[id + start_reg - REG_C_0] >= priv->mtr_color_reg) {
if (id >= (uint32_t)(REG_C_7 - start_reg))
return rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
NULL, "invalid tag id");
- if (config->flow_mreg_c
+ if (priv->sh->flow_mreg_c
[id + 1 + start_reg - REG_C_0] != REG_NON)
- return config->flow_mreg_c
+ return priv->sh->flow_mreg_c
[id + 1 + start_reg - REG_C_0];
return rte_flow_error_set(error, ENOTSUP,
RTE_FLOW_ERROR_TYPE_ITEM,
NULL, "unsupported tag id");
}
- return config->flow_mreg_c[id + start_reg - REG_C_0];
+ return priv->sh->flow_mreg_c[id + start_reg - REG_C_0];
}
MLX5_ASSERT(false);
return rte_flow_error_set(error, EINVAL,
mlx5_flow_ext_mreg_supported(struct rte_eth_dev *dev)
{
struct mlx5_priv *priv = dev->data->dev_private;
- struct mlx5_dev_config *config = &priv->config;
/*
* Having available reg_c can be regarded inclusively as supporting
* - reg_c's are preserved across different domain (FDB and NIC) on
* packet loopback by flow lookup miss.
*/
- return config->flow_mreg_c[2] != REG_NON;
+ return priv->sh->flow_mreg_c[2] != REG_NON;
}
/**
struct mlx5_priv *priv = dev->data->dev_private;
if (!attr->group && !attr->transfer)
- return priv->config.flow_prio - 2;
+ return priv->sh->flow_max_priority - 2;
return MLX5_NON_ROOT_FLOW_MAX_PRIO - 1;
}
* Pointer to device flow rule attributes.
* @param[in] subpriority
* The priority based on the items.
+ * @param[in] external
+ * Flow is user flow.
* @return
* The matcher priority of the flow.
*/
uint16_t
mlx5_get_matcher_priority(struct rte_eth_dev *dev,
const struct rte_flow_attr *attr,
- uint32_t subpriority)
+ uint32_t subpriority, bool external)
{
uint16_t priority = (uint16_t)attr->priority;
struct mlx5_priv *priv = dev->data->dev_private;
if (!attr->group && !attr->transfer) {
if (attr->priority == MLX5_FLOW_LOWEST_PRIO_INDICATOR)
- priority = priv->config.flow_prio - 1;
+ priority = priv->sh->flow_max_priority - 1;
return mlx5_os_flow_adjust_priority(dev, priority, subpriority);
+ } else if (!external && attr->transfer && attr->group == 0 &&
+ attr->priority == MLX5_FLOW_LOWEST_PRIO_INDICATOR) {
+ return (priv->sh->flow_max_priority - 1) * 3;
}
if (attr->priority == MLX5_FLOW_LOWEST_PRIO_INDICATOR)
priority = MLX5_NON_ROOT_FLOW_MAX_PRIO;
* @param[in] tunnel
* 1 when the hash field is for a tunnel item.
* @param[in] layer_types
- * ETH_RSS_* types.
+ * RTE_ETH_RSS_* types.
* @param[in] hash_fields
* Item hash fields.
*
}
/**
- * Set the Rx queue flags (Mark/Flag and Tunnel Ptypes) according to the devive
+ * Set the Rx queue flags (Mark/Flag and Tunnel Ptypes) according to the device
* flow.
*
* @param[in] dev
struct mlx5_flow_handle *dev_handle)
{
struct mlx5_priv *priv = dev->data->dev_private;
- const int mark = dev_handle->mark;
const int tunnel = !!(dev_handle->layers & MLX5_FLOW_LAYER_TUNNEL);
struct mlx5_ind_table_obj *ind_tbl = NULL;
unsigned int i;
return;
for (i = 0; i != ind_tbl->queues_n; ++i) {
int idx = ind_tbl->queues[i];
- struct mlx5_rxq_ctrl *rxq_ctrl =
- container_of((*priv->rxqs)[idx],
- struct mlx5_rxq_ctrl, rxq);
+ struct mlx5_rxq_ctrl *rxq_ctrl = mlx5_rxq_ctrl_get(dev, idx);
+ MLX5_ASSERT(rxq_ctrl != NULL);
+ if (rxq_ctrl == NULL)
+ continue;
/*
* To support metadata register copy on Tx loopback,
* this must be always enabled (metadata may arive
* from other port - not from local flows only.
*/
- if (priv->config.dv_flow_en &&
- priv->config.dv_xmeta_en != MLX5_XMETA_MODE_LEGACY &&
- mlx5_flow_ext_mreg_supported(dev)) {
- rxq_ctrl->rxq.mark = 1;
- rxq_ctrl->flow_mark_n = 1;
- } else if (mark) {
- rxq_ctrl->rxq.mark = 1;
- rxq_ctrl->flow_mark_n++;
- }
if (tunnel) {
unsigned int j;
}
}
+static void
+flow_rxq_mark_flag_set(struct rte_eth_dev *dev)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_rxq_ctrl *rxq_ctrl;
+
+ if (priv->mark_enabled)
+ return;
+ LIST_FOREACH(rxq_ctrl, &priv->rxqsctrl, next) {
+ rxq_ctrl->rxq.mark = 1;
+ }
+ priv->mark_enabled = 1;
+}
+
/**
* Set the Rx queue flags (Mark/Flag and Tunnel Ptypes) for a flow
*
struct mlx5_priv *priv = dev->data->dev_private;
uint32_t handle_idx;
struct mlx5_flow_handle *dev_handle;
+ struct mlx5_flow_workspace *wks = mlx5_flow_get_thread_workspace();
+ MLX5_ASSERT(wks);
+ if (wks->mark)
+ flow_rxq_mark_flag_set(dev);
SILIST_FOREACH(priv->sh->ipool[MLX5_IPOOL_MLX5_FLOW], flow->dev_handles,
handle_idx, dev_handle, next)
flow_drv_rxq_flags_set(dev, dev_handle);
struct mlx5_flow_handle *dev_handle)
{
struct mlx5_priv *priv = dev->data->dev_private;
- const int mark = dev_handle->mark;
const int tunnel = !!(dev_handle->layers & MLX5_FLOW_LAYER_TUNNEL);
struct mlx5_ind_table_obj *ind_tbl = NULL;
unsigned int i;
MLX5_ASSERT(dev->data->dev_started);
for (i = 0; i != ind_tbl->queues_n; ++i) {
int idx = ind_tbl->queues[i];
- struct mlx5_rxq_ctrl *rxq_ctrl =
- container_of((*priv->rxqs)[idx],
- struct mlx5_rxq_ctrl, rxq);
-
- if (priv->config.dv_flow_en &&
- priv->config.dv_xmeta_en != MLX5_XMETA_MODE_LEGACY &&
- mlx5_flow_ext_mreg_supported(dev)) {
- rxq_ctrl->rxq.mark = 1;
- rxq_ctrl->flow_mark_n = 1;
- } else if (mark) {
- rxq_ctrl->flow_mark_n--;
- rxq_ctrl->rxq.mark = !!rxq_ctrl->flow_mark_n;
- }
+ struct mlx5_rxq_ctrl *rxq_ctrl = mlx5_rxq_ctrl_get(dev, idx);
+
+ MLX5_ASSERT(rxq_ctrl != NULL);
+ if (rxq_ctrl == NULL)
+ continue;
if (tunnel) {
unsigned int j;
unsigned int i;
for (i = 0; i != priv->rxqs_n; ++i) {
- struct mlx5_rxq_ctrl *rxq_ctrl;
+ struct mlx5_rxq_priv *rxq = mlx5_rxq_get(dev, i);
unsigned int j;
- if (!(*priv->rxqs)[i])
+ if (rxq == NULL || rxq->ctrl == NULL)
continue;
- rxq_ctrl = container_of((*priv->rxqs)[i],
- struct mlx5_rxq_ctrl, rxq);
- rxq_ctrl->flow_mark_n = 0;
- rxq_ctrl->rxq.mark = 0;
+ rxq->ctrl->rxq.mark = 0;
for (j = 0; j != MLX5_FLOW_TUNNEL; ++j)
- rxq_ctrl->flow_tunnels_n[j] = 0;
- rxq_ctrl->rxq.tunnel = 0;
+ rxq->ctrl->flow_tunnels_n[j] = 0;
+ rxq->ctrl->rxq.tunnel = 0;
}
+ priv->mark_enabled = 0;
}
/**
mlx5_flow_rxq_dynf_metadata_set(struct rte_eth_dev *dev)
{
struct mlx5_priv *priv = dev->data->dev_private;
- struct mlx5_rxq_data *data;
unsigned int i;
for (i = 0; i != priv->rxqs_n; ++i) {
- if (!(*priv->rxqs)[i])
+ struct mlx5_rxq_priv *rxq = mlx5_rxq_get(dev, i);
+ struct mlx5_rxq_data *data;
+
+ if (rxq == NULL || rxq->ctrl == NULL)
continue;
- data = (*priv->rxqs)[i];
+ data = &rxq->ctrl->rxq;
if (!rte_flow_dynf_metadata_avail()) {
data->dynf_meta = 0;
data->flow_meta_mask = 0;
data->dynf_meta = 1;
data->flow_meta_mask = rte_flow_dynf_metadata_mask;
data->flow_meta_offset = rte_flow_dynf_metadata_offs;
- data->flow_meta_port_mask = (uint32_t)~0;
- if (priv->config.dv_xmeta_en == MLX5_XMETA_MODE_META16)
- data->flow_meta_port_mask >>= 16;
+ data->flow_meta_port_mask = priv->sh->dv_meta_mask;
}
}
}
RTE_FLOW_ERROR_TYPE_ACTION_CONF,
&queue->index,
"queue index out of range");
- if (!(*priv->rxqs)[queue->index])
+ if (mlx5_rxq_get(dev, queue->index) == NULL)
return rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION_CONF,
&queue->index,
return 0;
}
+/**
+ * Validate queue numbers for device RSS.
+ *
+ * @param[in] dev
+ * Configured device.
+ * @param[in] queues
+ * Array of queue numbers.
+ * @param[in] queues_n
+ * Size of the @p queues array.
+ * @param[out] error
+ * On error, filled with a textual error description.
+ * @param[out] queue
+ * On error, filled with an offending queue index in @p queues array.
+ *
+ * @return
+ * 0 on success, a negative errno code on error.
+ */
+static int
+mlx5_validate_rss_queues(struct rte_eth_dev *dev,
+ const uint16_t *queues, uint32_t queues_n,
+ const char **error, uint32_t *queue_idx)
+{
+ const struct mlx5_priv *priv = dev->data->dev_private;
+ enum mlx5_rxq_type rxq_type = MLX5_RXQ_TYPE_UNDEFINED;
+ uint32_t i;
+
+ for (i = 0; i != queues_n; ++i) {
+ struct mlx5_rxq_ctrl *rxq_ctrl = mlx5_rxq_ctrl_get(dev,
+ queues[i]);
+
+ if (queues[i] >= priv->rxqs_n) {
+ *error = "queue index out of range";
+ *queue_idx = i;
+ return -EINVAL;
+ }
+ if (rxq_ctrl == NULL) {
+ *error = "queue is not configured";
+ *queue_idx = i;
+ return -EINVAL;
+ }
+ if (i == 0)
+ rxq_type = rxq_ctrl->type;
+ if (rxq_type != rxq_ctrl->type) {
+ *error = "combining hairpin and regular RSS queues is not supported";
+ *queue_idx = i;
+ return -ENOTSUP;
+ }
+ }
+ return 0;
+}
+
/*
* Validate the rss action.
*
{
struct mlx5_priv *priv = dev->data->dev_private;
const struct rte_flow_action_rss *rss = action->conf;
- enum mlx5_rxq_type rxq_type = MLX5_RXQ_TYPE_UNDEFINED;
- unsigned int i;
+ int ret;
+ const char *message;
+ uint32_t queue_idx;
if (rss->func != RTE_ETH_HASH_FUNCTION_DEFAULT &&
rss->func != RTE_ETH_HASH_FUNCTION_TOEPLITZ)
&rss->types,
"some RSS protocols are not"
" supported");
- if ((rss->types & (ETH_RSS_L3_SRC_ONLY | ETH_RSS_L3_DST_ONLY)) &&
- !(rss->types & ETH_RSS_IP))
+ if ((rss->types & (RTE_ETH_RSS_L3_SRC_ONLY | RTE_ETH_RSS_L3_DST_ONLY)) &&
+ !(rss->types & RTE_ETH_RSS_IP))
return rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION_CONF, NULL,
"L3 partial RSS requested but L3 RSS"
" type not specified");
- if ((rss->types & (ETH_RSS_L4_SRC_ONLY | ETH_RSS_L4_DST_ONLY)) &&
- !(rss->types & (ETH_RSS_UDP | ETH_RSS_TCP)))
+ if ((rss->types & (RTE_ETH_RSS_L4_SRC_ONLY | RTE_ETH_RSS_L4_DST_ONLY)) &&
+ !(rss->types & (RTE_ETH_RSS_UDP | RTE_ETH_RSS_TCP)))
return rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION_CONF, NULL,
"L4 partial RSS requested but L4 RSS"
return rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION_CONF,
NULL, "No queues configured");
- for (i = 0; i != rss->queue_num; ++i) {
- struct mlx5_rxq_ctrl *rxq_ctrl;
-
- if (rss->queue[i] >= priv->rxqs_n)
- return rte_flow_error_set
- (error, EINVAL,
- RTE_FLOW_ERROR_TYPE_ACTION_CONF,
- &rss->queue[i], "queue index out of range");
- if (!(*priv->rxqs)[rss->queue[i]])
- return rte_flow_error_set
- (error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION_CONF,
- &rss->queue[i], "queue is not configured");
- rxq_ctrl = container_of((*priv->rxqs)[rss->queue[i]],
- struct mlx5_rxq_ctrl, rxq);
- if (i == 0)
- rxq_type = rxq_ctrl->type;
- if (rxq_type != rxq_ctrl->type)
- return rte_flow_error_set
- (error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION_CONF,
- &rss->queue[i],
- "combining hairpin and regular RSS queues is not supported");
+ ret = mlx5_validate_rss_queues(dev, rss->queue, rss->queue_num,
+ &message, &queue_idx);
+ if (ret != 0) {
+ return rte_flow_error_set(error, -ret,
+ RTE_FLOW_ERROR_TYPE_ACTION_CONF,
+ &rss->queue[queue_idx], message);
}
return 0;
}
RTE_FLOW_ERROR_TYPE_ACTION_CONF, NULL,
"RSS on eCPRI is not supported now");
}
+ if ((item_flags & MLX5_FLOW_LAYER_MPLS) &&
+ !(item_flags &
+ (MLX5_FLOW_LAYER_INNER_L2 | MLX5_FLOW_LAYER_INNER_L3)) &&
+ rss->level > 1)
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM, NULL,
+ "MPLS inner RSS needs to specify inner L2/L3 items after MPLS in pattern");
return 0;
}
struct rte_flow_error *error)
{
struct mlx5_priv *priv = dev->data->dev_private;
- uint32_t priority_max = priv->config.flow_prio - 1;
+ uint32_t priority_max = priv->sh->flow_max_priority - 1;
if (attributes->group)
return rte_flow_error_set(error, ENOTSUP,
return rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM, item,
"L2 layer should not follow VLAN");
+ if (item_flags & MLX5_FLOW_LAYER_GTP)
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM, item,
+ "L2 layer should not follow GTP");
if (!mask)
mask = &rte_flow_item_eth_mask;
ret = mlx5_flow_item_acceptable(item, (const uint8_t *)mask,
RTE_FLOW_ERROR_TYPE_ITEM, item,
"IPv4 cannot follow L2/VLAN layer "
"which ether type is not IPv4");
- if (item_flags & MLX5_FLOW_LAYER_IPIP) {
+ if (item_flags & MLX5_FLOW_LAYER_TUNNEL) {
if (mask && spec)
next_proto = mask->hdr.next_proto_id &
spec->hdr.next_proto_id;
"which ether type is not IPv6");
if (mask && mask->hdr.proto == UINT8_MAX && spec)
next_proto = spec->hdr.proto;
- if (item_flags & MLX5_FLOW_LAYER_IPV6_ENCAP) {
+ if (item_flags & MLX5_FLOW_LAYER_TUNNEL) {
if (next_proto == IPPROTO_IPIP || next_proto == IPPROTO_IPV6)
return rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
/**
* Validate VXLAN item.
*
+ * @param[in] dev
+ * Pointer to the Ethernet device structure.
+ * @param[in] udp_dport
+ * UDP destination port
* @param[in] item
* Item specification.
* @param[in] item_flags
* Bit-fields that holds the items detected until now.
- * @param[in] target_protocol
- * The next protocol in the previous item.
+ * @param[in] attr
+ * Flow rule attributes.
* @param[out] error
* Pointer to error structure.
*
* 0 on success, a negative errno value otherwise and rte_errno is set.
*/
int
-mlx5_flow_validate_item_vxlan(const struct rte_flow_item *item,
+mlx5_flow_validate_item_vxlan(struct rte_eth_dev *dev,
+ uint16_t udp_dport,
+ const struct rte_flow_item *item,
uint64_t item_flags,
+ const struct rte_flow_attr *attr,
struct rte_flow_error *error)
{
const struct rte_flow_item_vxlan *spec = item->spec;
const struct rte_flow_item_vxlan *mask = item->mask;
int ret;
+ struct mlx5_priv *priv = dev->data->dev_private;
union vni {
uint32_t vlan_id;
uint8_t vni[4];
} id = { .vlan_id = 0, };
-
+ const struct rte_flow_item_vxlan nic_mask = {
+ .vni = "\xff\xff\xff",
+ .rsvd1 = 0xff,
+ };
+ const struct rte_flow_item_vxlan *valid_mask;
if (item_flags & MLX5_FLOW_LAYER_TUNNEL)
return rte_flow_error_set(error, ENOTSUP,
RTE_FLOW_ERROR_TYPE_ITEM, item,
"multiple tunnel layers not"
" supported");
+ valid_mask = &rte_flow_item_vxlan_mask;
/*
* Verify only UDPv4 is present as defined in
* https://tools.ietf.org/html/rfc7348
"no outer UDP layer found");
if (!mask)
mask = &rte_flow_item_vxlan_mask;
+
+ if (priv->sh->steering_format_version !=
+ MLX5_STEERING_LOGIC_FORMAT_CONNECTX_5 ||
+ !udp_dport || udp_dport == MLX5_UDP_PORT_VXLAN) {
+ /* FDB domain & NIC domain non-zero group */
+ if ((attr->transfer || attr->group) && priv->sh->misc5_cap)
+ valid_mask = &nic_mask;
+ /* Group zero in NIC domain */
+ if (!attr->group && !attr->transfer &&
+ priv->sh->tunnel_header_0_1)
+ valid_mask = &nic_mask;
+ }
ret = mlx5_flow_item_acceptable
(item, (const uint8_t *)mask,
- (const uint8_t *)&rte_flow_item_vxlan_mask,
+ (const uint8_t *)valid_mask,
sizeof(struct rte_flow_item_vxlan),
MLX5_ITEM_RANGE_NOT_ACCEPTED, error);
if (ret < 0)
if ((uint32_t)spec->option_len > MLX5_GENEVE_OPTLEN_MASK)
return rte_flow_error_set
(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ITEM, item,
- "Geneve TLV opt length exceeeds the limit (31)");
+ "Geneve TLV opt length exceeds the limit (31)");
/* Check if class type and length masks are full. */
if (full_mask.option_class != mask->option_class ||
full_mask.option_type != mask->option_type ||
"MPLS not supported or"
" disabled in firmware"
" configuration.");
- /* MPLS over IP, UDP, GRE is allowed */
- if (!(prev_layer & (MLX5_FLOW_LAYER_OUTER_L3 |
- MLX5_FLOW_LAYER_OUTER_L4_UDP |
+ /* MPLS over UDP, GRE is allowed */
+ if (!(prev_layer & (MLX5_FLOW_LAYER_OUTER_L4_UDP |
MLX5_FLOW_LAYER_GRE |
MLX5_FLOW_LAYER_GRE_KEY)))
return rte_flow_error_set(error, EINVAL,
MLX5_ITEM_RANGE_NOT_ACCEPTED, error);
}
-/**
- * Release resource related QUEUE/RSS action split.
- *
- * @param dev
- * Pointer to Ethernet device.
- * @param flow
- * Flow to release id's from.
- */
-static void
-flow_mreg_split_qrss_release(struct rte_eth_dev *dev,
- struct rte_flow *flow)
-{
- struct mlx5_priv *priv = dev->data->dev_private;
- uint32_t handle_idx;
- struct mlx5_flow_handle *dev_handle;
-
- SILIST_FOREACH(priv->sh->ipool[MLX5_IPOOL_MLX5_FLOW], flow->dev_handles,
- handle_idx, dev_handle, next)
- if (dev_handle->split_flow_id &&
- !dev_handle->is_meter_flow_id)
- mlx5_ipool_free(priv->sh->ipool
- [MLX5_IPOOL_RSS_EXPANTION_FLOW_ID],
- dev_handle->split_flow_id);
-}
-
static int
flow_null_validate(struct rte_eth_dev *dev __rte_unused,
const struct rte_flow_attr *attr __rte_unused,
const struct mlx5_flow_driver_ops *fops;
enum mlx5_flow_drv_type type = flow->drv_type;
- flow_mreg_split_qrss_release(dev, flow);
MLX5_ASSERT(type > MLX5_FLOW_TYPE_MIN && type < MLX5_FLOW_TYPE_MAX);
fops = flow_get_drv_ops(type);
fops->destroy(dev, flow);
return fops->meter_sub_policy_rss_prepare(dev, policy, rss_desc);
}
+/**
+ * Flow driver color tag rule API. This abstracts calling driver
+ * specific functions. Parent flow (rte_flow) should have driver
+ * type (drv_type). It will create the color tag rules in hierarchy meter.
+ *
+ * @param[in] dev
+ * Pointer to Ethernet device.
+ * @param[in, out] flow
+ * Pointer to flow structure.
+ * @param[in] fm
+ * Pointer to flow meter structure.
+ * @param[in] src_port
+ * The src port this extra rule should use.
+ * @param[in] item
+ * The src port id match item.
+ * @param[out] error
+ * Pointer to error structure.
+ */
+static int
+flow_drv_mtr_hierarchy_rule_create(struct rte_eth_dev *dev,
+ struct rte_flow *flow,
+ struct mlx5_flow_meter_info *fm,
+ int32_t src_port,
+ const struct rte_flow_item *item,
+ struct rte_flow_error *error)
+{
+ const struct mlx5_flow_driver_ops *fops;
+ enum mlx5_flow_drv_type type = flow->drv_type;
+
+ MLX5_ASSERT(type > MLX5_FLOW_TYPE_MIN && type < MLX5_FLOW_TYPE_MAX);
+ fops = flow_get_drv_ops(type);
+ return fops->meter_hierarchy_rule_create(dev, fm,
+ src_port, item, error);
+}
+
/**
* Get RSS action from the action list.
*
{
struct mlx5_priv *priv = dev->data->dev_private;
const struct rte_flow_action_rss *rss = NULL;
+ struct mlx5_meter_policy_action_container *acg;
+ struct mlx5_meter_policy_action_container *acy;
for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++) {
switch (actions->type) {
const struct rte_flow_action_meter *mtr = actions->conf;
fm = mlx5_flow_meter_find(priv, mtr->mtr_id, &mtr_idx);
- if (fm) {
+ if (fm && !fm->def_policy) {
policy = mlx5_flow_meter_policy_find(dev,
fm->policy_id, NULL);
- if (policy && policy->is_rss)
- rss =
- policy->act_cnt[RTE_COLOR_GREEN].rss->conf;
+ MLX5_ASSERT(policy);
+ if (policy->is_hierarchy) {
+ policy =
+ mlx5_flow_meter_hierarchy_get_final_policy(dev,
+ policy);
+ if (!policy)
+ return NULL;
+ }
+ if (policy->is_rss) {
+ acg =
+ &policy->act_cnt[RTE_COLOR_GREEN];
+ acy =
+ &policy->act_cnt[RTE_COLOR_YELLOW];
+ if (acg->fate_action ==
+ MLX5_FLOW_FATE_SHARED_RSS)
+ rss = acg->rss->conf;
+ else if (acy->fate_action ==
+ MLX5_FLOW_FATE_SHARED_RSS)
+ rss = acy->rss->conf;
+ }
}
break;
}
uint16_t offset = (age_idx >> 16) & UINT16_MAX;
struct mlx5_priv *priv = dev->data->dev_private;
struct mlx5_aso_age_mng *mng = priv->sh->aso_age_mng;
- struct mlx5_aso_age_pool *pool = mng->pools[pool_idx];
+ struct mlx5_aso_age_pool *pool;
+ rte_rwlock_read_lock(&mng->resize_rwl);
+ pool = mng->pools[pool_idx];
+ rte_rwlock_read_unlock(&mng->resize_rwl);
return &pool->actions[offset - 1];
}
}
static unsigned int
-find_graph_root(const struct rte_flow_item pattern[], uint32_t rss_level)
+find_graph_root(uint32_t rss_level)
{
- const struct rte_flow_item *item;
- unsigned int has_vlan = 0;
-
- for (item = pattern; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
- if (item->type == RTE_FLOW_ITEM_TYPE_VLAN) {
- has_vlan = 1;
- break;
- }
- }
- if (has_vlan)
- return rss_level < 2 ? MLX5_EXPANSION_ROOT_ETH_VLAN :
- MLX5_EXPANSION_ROOT_OUTER_ETH_VLAN;
return rss_level < 2 ? MLX5_EXPANSION_ROOT :
MLX5_EXPANSION_ROOT_OUTER;
}
* subflow.
*
* @param[in] dev_flow
- * Pointer the created preifx subflow.
+ * Pointer the created prefix subflow.
*
* @return
* The layers get from prefix subflow.
/* Declare flow create/destroy prototype in advance. */
static uint32_t
-flow_list_create(struct rte_eth_dev *dev, uint32_t *list,
+flow_list_create(struct rte_eth_dev *dev, enum mlx5_flow_type type,
const struct rte_flow_attr *attr,
const struct rte_flow_item items[],
const struct rte_flow_action actions[],
bool external, struct rte_flow_error *error);
static void
-flow_list_destroy(struct rte_eth_dev *dev, uint32_t *list,
+flow_list_destroy(struct rte_eth_dev *dev, enum mlx5_flow_type type,
uint32_t flow_idx);
int
-flow_dv_mreg_match_cb(struct mlx5_hlist *list __rte_unused,
- struct mlx5_hlist_entry *entry,
- uint64_t key, void *cb_ctx __rte_unused)
+flow_dv_mreg_match_cb(void *tool_ctx __rte_unused,
+ struct mlx5_list_entry *entry, void *cb_ctx)
{
+ struct mlx5_flow_cb_ctx *ctx = cb_ctx;
struct mlx5_flow_mreg_copy_resource *mcp_res =
- container_of(entry, typeof(*mcp_res), hlist_ent);
+ container_of(entry, typeof(*mcp_res), hlist_ent);
- return mcp_res->mark_id != key;
+ return mcp_res->mark_id != *(uint32_t *)(ctx->data);
}
-struct mlx5_hlist_entry *
-flow_dv_mreg_create_cb(struct mlx5_hlist *list, uint64_t key,
- void *cb_ctx)
+struct mlx5_list_entry *
+flow_dv_mreg_create_cb(void *tool_ctx, void *cb_ctx)
{
- struct rte_eth_dev *dev = list->ctx;
+ struct rte_eth_dev *dev = tool_ctx;
struct mlx5_priv *priv = dev->data->dev_private;
struct mlx5_flow_cb_ctx *ctx = cb_ctx;
struct mlx5_flow_mreg_copy_resource *mcp_res;
struct rte_flow_error *error = ctx->error;
uint32_t idx = 0;
int ret;
- uint32_t mark_id = key;
+ uint32_t mark_id = *(uint32_t *)(ctx->data);
struct rte_flow_attr attr = {
.group = MLX5_FLOW_MREG_CP_TABLE_GROUP,
.ingress = 1,
[3] = { .type = RTE_FLOW_ACTION_TYPE_END, },
};
- /* Fill the register fileds in the flow. */
+ /* Fill the register fields in the flow. */
ret = mlx5_flow_get_reg_id(dev, MLX5_FLOW_MARK, 0, error);
if (ret < 0)
return NULL;
/*
* The copy Flows are not included in any list. There
* ones are referenced from other Flows and can not
- * be applied, removed, deleted in ardbitrary order
+ * be applied, removed, deleted in arbitrary order
* by list traversing.
*/
- mcp_res->rix_flow = flow_list_create(dev, NULL, &attr, items,
- actions, false, error);
+ mcp_res->rix_flow = flow_list_create(dev, MLX5_FLOW_TYPE_MCP,
+ &attr, items, actions, false, error);
if (!mcp_res->rix_flow) {
mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_MCP], idx);
return NULL;
return &mcp_res->hlist_ent;
}
+struct mlx5_list_entry *
+flow_dv_mreg_clone_cb(void *tool_ctx, struct mlx5_list_entry *oentry,
+ void *cb_ctx __rte_unused)
+{
+ struct rte_eth_dev *dev = tool_ctx;
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_flow_mreg_copy_resource *mcp_res;
+ uint32_t idx = 0;
+
+ mcp_res = mlx5_ipool_malloc(priv->sh->ipool[MLX5_IPOOL_MCP], &idx);
+ if (!mcp_res) {
+ rte_errno = ENOMEM;
+ return NULL;
+ }
+ memcpy(mcp_res, oentry, sizeof(*mcp_res));
+ mcp_res->idx = idx;
+ return &mcp_res->hlist_ent;
+}
+
+void
+flow_dv_mreg_clone_free_cb(void *tool_ctx, struct mlx5_list_entry *entry)
+{
+ struct mlx5_flow_mreg_copy_resource *mcp_res =
+ container_of(entry, typeof(*mcp_res), hlist_ent);
+ struct rte_eth_dev *dev = tool_ctx;
+ struct mlx5_priv *priv = dev->data->dev_private;
+
+ mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_MCP], mcp_res->idx);
+}
+
/**
* Add a flow of copying flow metadata registers in RX_CP_TBL.
*
struct rte_flow_error *error)
{
struct mlx5_priv *priv = dev->data->dev_private;
- struct mlx5_hlist_entry *entry;
+ struct mlx5_list_entry *entry;
struct mlx5_flow_cb_ctx ctx = {
.dev = dev,
.error = error,
+ .data = &mark_id,
};
/* Check if already registered. */
}
void
-flow_dv_mreg_remove_cb(struct mlx5_hlist *list, struct mlx5_hlist_entry *entry)
+flow_dv_mreg_remove_cb(void *tool_ctx, struct mlx5_list_entry *entry)
{
struct mlx5_flow_mreg_copy_resource *mcp_res =
- container_of(entry, typeof(*mcp_res), hlist_ent);
- struct rte_eth_dev *dev = list->ctx;
+ container_of(entry, typeof(*mcp_res), hlist_ent);
+ struct rte_eth_dev *dev = tool_ctx;
struct mlx5_priv *priv = dev->data->dev_private;
MLX5_ASSERT(mcp_res->rix_flow);
- flow_list_destroy(dev, NULL, mcp_res->rix_flow);
+ flow_list_destroy(dev, MLX5_FLOW_TYPE_MCP, mcp_res->rix_flow);
mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_MCP], mcp_res->idx);
}
static void
flow_mreg_del_default_copy_action(struct rte_eth_dev *dev)
{
- struct mlx5_hlist_entry *entry;
+ struct mlx5_list_entry *entry;
struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_flow_cb_ctx ctx;
+ uint32_t mark_id;
/* Check if default flow is registered. */
if (!priv->mreg_cp_tbl)
return;
- entry = mlx5_hlist_lookup(priv->mreg_cp_tbl,
- MLX5_DEFAULT_COPY_ID, NULL);
+ mark_id = MLX5_DEFAULT_COPY_ID;
+ ctx.data = &mark_id;
+ entry = mlx5_hlist_lookup(priv->mreg_cp_tbl, mark_id, &ctx);
if (!entry)
return;
mlx5_hlist_unregister(priv->mreg_cp_tbl, entry);
{
struct mlx5_priv *priv = dev->data->dev_private;
struct mlx5_flow_mreg_copy_resource *mcp_res;
+ struct mlx5_flow_cb_ctx ctx;
+ uint32_t mark_id;
/* Check whether extensive metadata feature is engaged. */
if (!priv->config.dv_flow_en ||
* Add default mreg copy flow may be called multiple time, but
* only be called once in stop. Avoid register it twice.
*/
- if (mlx5_hlist_lookup(priv->mreg_cp_tbl, MLX5_DEFAULT_COPY_ID, NULL))
+ mark_id = MLX5_DEFAULT_COPY_ID;
+ ctx.data = &mark_id;
+ if (mlx5_hlist_lookup(priv->mreg_cp_tbl, mark_id, &ctx))
return 0;
- mcp_res = flow_mreg_add_copy_action(dev, MLX5_DEFAULT_COPY_ID, error);
+ mcp_res = flow_mreg_add_copy_action(dev, mark_id, error);
if (!mcp_res)
return -rte_errno;
return 0;
struct rte_flow_error *error)
{
struct mlx5_flow *dev_flow;
+ struct mlx5_flow_workspace *wks = mlx5_flow_get_thread_workspace();
dev_flow = flow_drv_prepare(dev, flow, attr, items, actions,
flow_split_info->flow_idx, error);
/*
* If dev_flow is as one of the suffix flow, some actions in suffix
* flow may need some user defined item layer flags, and pass the
- * Metadate rxq mark flag to suffix flow as well.
+ * Metadata rxq mark flag to suffix flow as well.
*/
if (flow_split_info->prefix_layers)
dev_flow->handle->layers = flow_split_info->prefix_layers;
- if (flow_split_info->prefix_mark)
- dev_flow->handle->mark = 1;
+ if (flow_split_info->prefix_mark) {
+ MLX5_ASSERT(wks);
+ wks->mark = 1;
+ }
if (sub_flow)
*sub_flow = dev_flow;
#ifdef HAVE_IBV_FLOW_DV_SUPPORT
* Pointer to Ethernet device.
* @param[in] flow
* Parent flow structure pointer.
- * @param[in] policy_id;
- * Meter Policy id.
+ * @param wks
+ * Pointer to thread flow work space.
* @param[in] attr
* Flow rule attributes.
* @param[in] items
static struct mlx5_flow_meter_sub_policy *
get_meter_sub_policy(struct rte_eth_dev *dev,
struct rte_flow *flow,
- uint32_t policy_id,
+ struct mlx5_flow_workspace *wks,
const struct rte_flow_attr *attr,
const struct rte_flow_item items[],
struct rte_flow_error *error)
{
struct mlx5_flow_meter_policy *policy;
+ struct mlx5_flow_meter_policy *final_policy;
struct mlx5_flow_meter_sub_policy *sub_policy = NULL;
- policy = mlx5_flow_meter_policy_find(dev, policy_id, NULL);
- if (!policy) {
- rte_flow_error_set(error, EINVAL,
- RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
- "Failed to find Meter Policy.");
- goto exit;
- }
- if (policy->is_rss) {
- struct mlx5_flow_workspace *wks =
- mlx5_flow_get_thread_workspace();
+ policy = wks->policy;
+ final_policy = policy->is_hierarchy ? wks->final_policy : policy;
+ if (final_policy->is_rss || final_policy->is_queue) {
struct mlx5_flow_rss_desc rss_desc_v[MLX5_MTR_RTE_COLORS];
struct mlx5_flow_rss_desc *rss_desc[MLX5_MTR_RTE_COLORS] = {0};
uint32_t i;
- MLX5_ASSERT(wks);
- /**
+ /*
* This is a tmp dev_flow,
* no need to register any matcher for it in translate.
*/
for (i = 0; i < MLX5_MTR_RTE_COLORS; i++) {
struct mlx5_flow dev_flow = {0};
struct mlx5_flow_handle dev_handle = { {0} };
- const void *rss_act = policy->act_cnt[i].rss->conf;
- struct rte_flow_action rss_actions[2] = {
- [0] = {
+ uint8_t fate = final_policy->act_cnt[i].fate_action;
+
+ if (fate == MLX5_FLOW_FATE_SHARED_RSS) {
+ const struct rte_flow_action_rss *rss_act =
+ final_policy->act_cnt[i].rss->conf;
+ struct rte_flow_action rss_actions[2] = {
+ [0] = {
.type = RTE_FLOW_ACTION_TYPE_RSS,
- .conf = rss_act
- },
- [1] = {
+ .conf = rss_act,
+ },
+ [1] = {
.type = RTE_FLOW_ACTION_TYPE_END,
- .conf = NULL
- }
- };
-
- dev_flow.handle = &dev_handle;
- dev_flow.ingress = attr->ingress;
- dev_flow.flow = flow;
- dev_flow.external = 0;
+ .conf = NULL,
+ }
+ };
+
+ dev_flow.handle = &dev_handle;
+ dev_flow.ingress = attr->ingress;
+ dev_flow.flow = flow;
+ dev_flow.external = 0;
#ifdef HAVE_IBV_FLOW_DV_SUPPORT
- dev_flow.dv.transfer = attr->transfer;
+ dev_flow.dv.transfer = attr->transfer;
#endif
- /* Translate RSS action to get rss hash fields. */
- if (flow_drv_translate(dev, &dev_flow, attr,
+ /**
+ * Translate RSS action to get rss hash fields.
+ */
+ if (flow_drv_translate(dev, &dev_flow, attr,
items, rss_actions, error))
- goto exit;
- rss_desc_v[i] = wks->rss_desc;
- rss_desc_v[i].key_len = MLX5_RSS_HASH_KEY_LEN;
- rss_desc_v[i].hash_fields = dev_flow.hash_fields;
- rss_desc_v[i].queue_num = rss_desc_v[i].hash_fields ?
- rss_desc_v[i].queue_num : 1;
- rss_desc[i] = &rss_desc_v[i];
+ goto exit;
+ rss_desc_v[i] = wks->rss_desc;
+ rss_desc_v[i].key_len = MLX5_RSS_HASH_KEY_LEN;
+ rss_desc_v[i].hash_fields =
+ dev_flow.hash_fields;
+ rss_desc_v[i].queue_num =
+ rss_desc_v[i].hash_fields ?
+ rss_desc_v[i].queue_num : 1;
+ rss_desc_v[i].tunnel =
+ !!(dev_flow.handle->layers &
+ MLX5_FLOW_LAYER_TUNNEL);
+ /* Use the RSS queues in the containers. */
+ rss_desc_v[i].queue =
+ (uint16_t *)(uintptr_t)rss_act->queue;
+ rss_desc[i] = &rss_desc_v[i];
+ } else if (fate == MLX5_FLOW_FATE_QUEUE) {
+ /* This is queue action. */
+ rss_desc_v[i] = wks->rss_desc;
+ rss_desc_v[i].key_len = 0;
+ rss_desc_v[i].hash_fields = 0;
+ rss_desc_v[i].queue =
+ &final_policy->act_cnt[i].queue;
+ rss_desc_v[i].queue_num = 1;
+ rss_desc[i] = &rss_desc_v[i];
+ } else {
+ rss_desc[i] = NULL;
+ }
}
sub_policy = flow_drv_meter_sub_policy_rss_prepare(dev,
flow, policy, rss_desc);
} else {
enum mlx5_meter_domain mtr_domain =
attr->transfer ? MLX5_MTR_DOMAIN_TRANSFER :
- attr->egress ? MLX5_MTR_DOMAIN_EGRESS :
- MLX5_MTR_DOMAIN_INGRESS;
+ (attr->egress ? MLX5_MTR_DOMAIN_EGRESS :
+ MLX5_MTR_DOMAIN_INGRESS);
sub_policy = policy->sub_policys[mtr_domain][0];
}
- if (!sub_policy) {
+ if (!sub_policy)
rte_flow_error_set(error, EINVAL,
- RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
- "Failed to get meter sub-policy.");
- goto exit;
- }
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ "Failed to get meter sub-policy.");
exit:
return sub_policy;
}
* Pointer to Ethernet device.
* @param[in] flow
* Parent flow structure pointer.
- * @param[in] fm
- * Pointer to flow meter structure.
+ * @param wks
+ * Pointer to thread flow work space.
* @param[in] attr
* Flow rule attributes.
* @param[in] items
static int
flow_meter_split_prep(struct rte_eth_dev *dev,
struct rte_flow *flow,
- struct mlx5_flow_meter_info *fm,
+ struct mlx5_flow_workspace *wks,
const struct rte_flow_attr *attr,
const struct rte_flow_item items[],
struct rte_flow_item sfx_items[],
struct rte_flow_error *error)
{
struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_flow_meter_info *fm = wks->fm;
struct rte_flow_action *tag_action = NULL;
struct rte_flow_item *tag_item;
struct mlx5_rte_flow_action_set_tag *set_tag;
struct mlx5_rte_flow_item_tag *tag_item_spec;
struct mlx5_rte_flow_item_tag *tag_item_mask;
uint32_t tag_id = 0;
- bool copy_vlan = false;
+ struct rte_flow_item *vlan_item_dst = NULL;
+ const struct rte_flow_item *vlan_item_src = NULL;
struct rte_flow_action *hw_mtr_action;
struct rte_flow_action *action_pre_head = NULL;
- bool mtr_first = priv->sh->meter_aso_en &&
- (attr->egress ||
- (attr->transfer && priv->representor_id != UINT16_MAX));
+ int32_t flow_src_port = priv->representor_id;
+ bool mtr_first;
uint8_t mtr_id_offset = priv->mtr_reg_share ? MLX5_MTR_COLOR_BITS : 0;
uint8_t mtr_reg_bits = priv->mtr_reg_share ?
MLX5_MTR_IDLE_BITS_IN_COLOR_REG : MLX5_REG_BITS;
uint8_t flow_id_bits = 0;
int shift;
+ /* Prepare the suffix subflow items. */
+ tag_item = sfx_items++;
+ for (; items->type != RTE_FLOW_ITEM_TYPE_END; items++) {
+ struct mlx5_priv *port_priv;
+ const struct rte_flow_item_port_id *pid_v;
+ int item_type = items->type;
+
+ switch (item_type) {
+ case RTE_FLOW_ITEM_TYPE_PORT_ID:
+ pid_v = items->spec;
+ MLX5_ASSERT(pid_v);
+ port_priv = mlx5_port_to_eswitch_info(pid_v->id, false);
+ if (!port_priv)
+ return rte_flow_error_set(error,
+ rte_errno,
+ RTE_FLOW_ERROR_TYPE_ITEM_SPEC,
+ pid_v,
+ "Failed to get port info.");
+ flow_src_port = port_priv->representor_id;
+ if (!fm->def_policy && wks->policy->is_hierarchy &&
+ flow_src_port != priv->representor_id) {
+ if (flow_drv_mtr_hierarchy_rule_create(dev,
+ flow, fm,
+ flow_src_port,
+ items,
+ error))
+ return -rte_errno;
+ }
+ memcpy(sfx_items, items, sizeof(*sfx_items));
+ sfx_items++;
+ break;
+ case RTE_FLOW_ITEM_TYPE_VLAN:
+ /* Determine if copy vlan item below. */
+ vlan_item_src = items;
+ vlan_item_dst = sfx_items++;
+ vlan_item_dst->type = RTE_FLOW_ITEM_TYPE_VOID;
+ break;
+ default:
+ break;
+ }
+ }
+ sfx_items->type = RTE_FLOW_ITEM_TYPE_END;
+ sfx_items++;
+ mtr_first = priv->sh->meter_aso_en &&
+ (attr->egress || (attr->transfer && flow_src_port != UINT16_MAX));
/* For ASO meter, meter must be before tag in TX direction. */
if (mtr_first) {
action_pre_head = actions_pre++;
break;
case RTE_FLOW_ACTION_TYPE_OF_PUSH_VLAN:
case RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_VID:
- copy_vlan = true;
+ if (vlan_item_dst && vlan_item_src) {
+ memcpy(vlan_item_dst, vlan_item_src,
+ sizeof(*vlan_item_dst));
+ /*
+ * Convert to internal match item, it is used
+ * for vlan push and set vid.
+ */
+ vlan_item_dst->type = (enum rte_flow_item_type)
+ MLX5_RTE_FLOW_ITEM_TYPE_VLAN;
+ }
break;
default:
break;
struct mlx5_flow_tbl_data_entry *tbl_data;
if (!fm->def_policy) {
- sub_policy = get_meter_sub_policy(dev, flow,
- fm->policy_id, attr,
- items, error);
+ sub_policy = get_meter_sub_policy(dev, flow, wks,
+ attr, items, error);
if (!sub_policy)
return -rte_errno;
} else {
enum mlx5_meter_domain mtr_domain =
attr->transfer ? MLX5_MTR_DOMAIN_TRANSFER :
- attr->egress ? MLX5_MTR_DOMAIN_EGRESS :
- MLX5_MTR_DOMAIN_INGRESS;
+ (attr->egress ? MLX5_MTR_DOMAIN_EGRESS :
+ MLX5_MTR_DOMAIN_INGRESS);
sub_policy =
&priv->sh->mtrmng->def_policy[mtr_domain]->sub_policy;
actions_pre++;
if (!tag_action)
return rte_flow_error_set(error, ENOMEM,
- RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
- "No tag action space.");
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL, "No tag action space.");
if (!mtr_flow_id) {
tag_action->type = RTE_FLOW_ACTION_TYPE_VOID;
goto exit;
if (flow_id_bits > priv->sh->mtrmng->max_mtr_flow_bits)
priv->sh->mtrmng->max_mtr_flow_bits = flow_id_bits;
}
- /* Prepare the suffix subflow items. */
- tag_item = sfx_items++;
- for (; items->type != RTE_FLOW_ITEM_TYPE_END; items++) {
- int item_type = items->type;
-
- switch (item_type) {
- case RTE_FLOW_ITEM_TYPE_PORT_ID:
- memcpy(sfx_items, items, sizeof(*sfx_items));
- sfx_items++;
- break;
- case RTE_FLOW_ITEM_TYPE_VLAN:
- if (copy_vlan) {
- memcpy(sfx_items, items, sizeof(*sfx_items));
- /*
- * Convert to internal match item, it is used
- * for vlan push and set vid.
- */
- sfx_items->type = (enum rte_flow_item_type)
- MLX5_RTE_FLOW_ITEM_TYPE_VLAN;
- sfx_items++;
- }
- break;
- default:
- break;
- }
- }
- sfx_items->type = RTE_FLOW_ITEM_TYPE_END;
- sfx_items++;
/* Build tag actions and items for meter_id/meter flow_id. */
set_tag = (struct mlx5_rte_flow_action_set_tag *)actions_pre;
tag_item_spec = (struct mlx5_rte_flow_item_tag *)sfx_items;
* Pointer to the Q/RSS action.
* @param[in] actions_n
* Number of original actions.
+ * @param[in] mtr_sfx
+ * Check if it is in meter suffix table.
* @param[out] error
* Perform verbose error reporting if not NULL.
*
struct rte_flow_action *split_actions,
const struct rte_flow_action *actions,
const struct rte_flow_action *qrss,
- int actions_n, struct rte_flow_error *error)
+ int actions_n, int mtr_sfx,
+ struct rte_flow_error *error)
{
struct mlx5_priv *priv = dev->data->dev_private;
struct mlx5_rte_flow_action_set_tag *set_tag;
* - Add jump to mreg CP_TBL.
* As a result, there will be one more action.
*/
- ++actions_n;
memcpy(split_actions, actions, sizeof(*split_actions) * actions_n);
+ /* Count MLX5_RTE_FLOW_ACTION_TYPE_TAG. */
+ ++actions_n;
set_tag = (void *)(split_actions + actions_n);
/*
- * If tag action is not set to void(it means we are not the meter
- * suffix flow), add the tag action. Since meter suffix flow already
- * has the tag added.
+ * If we are not the meter suffix flow, add the tag action.
+ * Since meter suffix flow already has the tag added.
*/
- if (split_actions[qrss_idx].type != RTE_FLOW_ACTION_TYPE_VOID) {
+ if (!mtr_sfx) {
/*
* Allocate the new subflow ID. This one is unique within
* device and not shared with representors. Otherwise,
MLX5_RTE_FLOW_ACTION_TYPE_TAG,
.conf = set_tag,
};
+ } else {
+ /*
+ * If we are the suffix flow of meter, tag already exist.
+ * Set the QUEUE/RSS action to void.
+ */
+ split_actions[qrss_idx].type = RTE_FLOW_ACTION_TYPE_VOID;
}
/* JUMP action to jump to mreg copy table (CP_TBL). */
jump = (void *)(set_tag + 1);
* @param[out] error
* Perform verbose error reporting if not NULL.
* @param[in] encap_idx
- * The encap action inndex.
+ * The encap action index.
*
* @return
* 0 on success, negative value otherwise
int *modify_after_mirror)
{
const struct rte_flow_action_sample *sample;
+ const struct rte_flow_action_raw_decap *decap;
int actions_n = 0;
uint32_t ratio = 0;
int sub_type = 0;
case RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_PCP:
case RTE_FLOW_ACTION_TYPE_VXLAN_DECAP:
case RTE_FLOW_ACTION_TYPE_NVGRE_DECAP:
- case RTE_FLOW_ACTION_TYPE_RAW_DECAP:
case RTE_FLOW_ACTION_TYPE_MODIFY_FIELD:
case RTE_FLOW_ACTION_TYPE_METER:
if (fdb_mirror)
*modify_after_mirror = 1;
break;
+ case RTE_FLOW_ACTION_TYPE_RAW_DECAP:
+ decap = actions->conf;
+ while ((++actions)->type == RTE_FLOW_ACTION_TYPE_VOID)
+ ;
+ actions_n++;
+ if (actions->type == RTE_FLOW_ACTION_TYPE_RAW_ENCAP) {
+ const struct rte_flow_action_raw_encap *encap =
+ actions->conf;
+ if (decap->size <=
+ MLX5_ENCAPSULATION_DECISION_SIZE &&
+ encap->size >
+ MLX5_ENCAPSULATION_DECISION_SIZE)
+ /* L3 encap. */
+ break;
+ }
+ if (fdb_mirror)
+ *modify_after_mirror = 1;
+ break;
default:
break;
}
/* Prepare the prefix tag action. */
append_index++;
set_tag = (void *)(actions_pre + actions_n + append_index);
- ret = mlx5_flow_get_reg_id(dev, MLX5_APP_TAG, 0, error);
+ ret = mlx5_flow_get_reg_id(dev, MLX5_SAMPLE_ID, 0, error);
if (ret < 0)
return ret;
mlx5_ipool_malloc(priv->sh->ipool
RTE_FLOW_ERROR_TYPE_ACTION,
NULL, "no memory to split "
"metadata flow");
- /*
- * If we are the suffix flow of meter, tag already exist.
- * Set the tag action to void.
- */
- if (mtr_sfx)
- ext_actions[qrss - actions].type =
- RTE_FLOW_ACTION_TYPE_VOID;
- else
- ext_actions[qrss - actions].type =
- (enum rte_flow_action_type)
- MLX5_RTE_FLOW_ACTION_TYPE_TAG;
/*
* Create the new actions list with removed Q/RSS action
* and appended set tag and jump to register copy table
* in advance, because it is needed for set tag action.
*/
qrss_id = flow_mreg_split_qrss_prep(dev, ext_actions, actions,
- qrss, actions_n, error);
+ qrss, actions_n,
+ mtr_sfx, error);
if (!mtr_sfx && !qrss_id) {
ret = -rte_errno;
goto exit;
/* Add suffix subflow to execute Q/RSS. */
flow_split_info->prefix_layers = layers;
flow_split_info->prefix_mark = 0;
+ flow_split_info->table_id = 0;
ret = flow_create_split_inner(dev, flow, &dev_flow,
&q_attr, mtr_sfx ? items :
q_items, q_actions,
bool has_mtr = false;
bool has_modify = false;
bool set_mtr_reg = true;
+ bool is_mtr_hierarchy = false;
uint32_t meter_id = 0;
uint32_t mtr_idx = 0;
uint32_t mtr_flow_id = 0;
}
MLX5_ASSERT(wks);
wks->fm = fm;
+ if (!fm->def_policy) {
+ wks->policy = mlx5_flow_meter_policy_find(dev,
+ fm->policy_id,
+ NULL);
+ MLX5_ASSERT(wks->policy);
+ if (wks->policy->is_hierarchy) {
+ wks->final_policy =
+ mlx5_flow_meter_hierarchy_get_final_policy(dev,
+ wks->policy);
+ if (!wks->final_policy)
+ return rte_flow_error_set(error,
+ EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION, NULL,
+ "Failed to find terminal policy of hierarchy.");
+ is_mtr_hierarchy = true;
+ }
+ }
/*
* If it isn't default-policy Meter, and
* 1. There's no action in flow to change
* packet (modify/encap/decap etc.), OR
* 2. No drop count needed for this meter.
- * no need to use regC to save meter id anymore.
+ * 3. It's not meter hierarchy.
+ * Then no need to use regC to save meter id anymore.
*/
- if (!fm->def_policy && (!has_modify || !fm->drop_cnt))
+ if (!fm->def_policy && !is_mtr_hierarchy &&
+ (!has_modify || !fm->drop_cnt))
set_mtr_reg = false;
/* Prefix actions: meter, decap, encap, tag, jump, end. */
act_size = sizeof(struct rte_flow_action) * (actions_n + 6) +
pre_actions = sfx_actions + 1;
else
pre_actions = sfx_actions + actions_n;
- ret = flow_meter_split_prep(dev, flow, fm, &sfx_attr,
+ ret = flow_meter_split_prep(dev, flow, wks, &sfx_attr,
items, sfx_items, actions,
sfx_actions, pre_actions,
(set_mtr_reg ? &mtr_flow_id : NULL),
goto exit;
}
/* Add the prefix subflow. */
- flow_split_info->prefix_mark = 0;
skip_scale_restore = flow_split_info->skip_scale;
flow_split_info->skip_scale |=
1 << MLX5_SCALE_JUMP_FLOW_GROUP_BIT;
MLX5_FLOW_TABLE_LEVEL_METER;
flow_split_info->prefix_layers =
flow_get_prefix_layer_flags(dev_flow);
- flow_split_info->prefix_mark = dev_flow->handle->mark;
+ flow_split_info->prefix_mark |= wks->mark;
flow_split_info->table_id = MLX5_MTR_TABLE_ID_SUFFIX;
}
/* Add the prefix subflow. */
struct mlx5_flow_dv_sample_resource *sample_res;
struct mlx5_flow_tbl_data_entry *sfx_tbl_data;
struct mlx5_flow_tbl_resource *sfx_tbl;
+ struct mlx5_flow_workspace *wks = mlx5_flow_get_thread_workspace();
#endif
size_t act_size;
size_t item_size;
RTE_FLOW_ERROR_TYPE_ACTION,
NULL, "no memory to split "
"sample flow");
- /* The representor_id is -1 for uplink. */
- fdb_tx = (attr->transfer && priv->representor_id != -1);
+ /* The representor_id is UINT16_MAX for uplink. */
+ fdb_tx = (attr->transfer && priv->representor_id != UINT16_MAX);
/*
* When reg_c_preserve is set, metadata registers Cx preserve
* their value even through packet duplication.
}
flow_split_info->prefix_layers =
flow_get_prefix_layer_flags(dev_flow);
- flow_split_info->prefix_mark = dev_flow->handle->mark;
+ MLX5_ASSERT(wks);
+ flow_split_info->prefix_mark |= wks->mark;
/* Suffix group level already be scaled with factor, set
* MLX5_SCALE_FLOW_GROUP_BIT of skip_scale to 1 to avoid scale
* again in translation.
* A flow index on success, 0 otherwise and rte_errno is set.
*/
static uint32_t
-flow_list_create(struct rte_eth_dev *dev, uint32_t *list,
+flow_list_create(struct rte_eth_dev *dev, enum mlx5_flow_type type,
const struct rte_flow_attr *attr,
const struct rte_flow_item items[],
const struct rte_flow_action original_actions[],
int indir_actions_n = MLX5_MAX_INDIRECT_ACTIONS;
union {
struct mlx5_flow_expand_rss buf;
- uint8_t buffer[2048];
+ uint8_t buffer[4096];
} expand_buffer;
union {
struct rte_flow_action actions[MLX5_MAX_SPLIT_ACTIONS];
external, hairpin_flow, error);
if (ret < 0)
goto error_before_hairpin_split;
- flow = mlx5_ipool_zmalloc(priv->sh->ipool[MLX5_IPOOL_RTE_FLOW], &idx);
+ flow = mlx5_ipool_zmalloc(priv->flows[type], &idx);
if (!flow) {
rte_errno = ENOMEM;
goto error_before_hairpin_split;
* mlx5_flow_hashfields_adjust() in advance.
*/
rss_desc->level = rss->level;
- /* RSS type 0 indicates default RSS type (ETH_RSS_IP). */
- rss_desc->types = !rss->types ? ETH_RSS_IP : rss->types;
+ /* RSS type 0 indicates default RSS type (RTE_ETH_RSS_IP). */
+ rss_desc->types = !rss->types ? RTE_ETH_RSS_IP : rss->types;
}
flow->dev_handles = 0;
if (rss && rss->types) {
unsigned int graph_root;
- graph_root = find_graph_root(items, rss->level);
+ graph_root = find_graph_root(rss->level);
ret = mlx5_flow_expand_rss(buf, sizeof(expand_buffer.buffer),
items, rss->types,
mlx5_support_expansion, graph_root);
MLX5_ASSERT(ret > 0 &&
(unsigned int)ret < sizeof(expand_buffer.buffer));
+ if (rte_log_can_log(mlx5_logtype, RTE_LOG_DEBUG)) {
+ for (i = 0; i < buf->entries; ++i)
+ mlx5_dbg__print_pattern(buf->entry[i].pattern);
+ }
} else {
buf->entries = 1;
buf->entry[0].pattern = (void *)(uintptr_t)items;
if (ret < 0)
goto error;
}
- if (list) {
- rte_spinlock_lock(&priv->flow_list_lock);
- ILIST_INSERT(priv->sh->ipool[MLX5_IPOOL_RTE_FLOW], list, idx,
- flow, next);
- rte_spinlock_unlock(&priv->flow_list_lock);
- }
+ flow->type = type;
flow_rxq_flags_set(dev, flow);
rte_free(translated_actions);
tunnel = flow_tunnel_from_rule(wks->flows);
mlx5_ipool_get
(priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS],
rss_desc->shared_rss))->refcnt, 1, __ATOMIC_RELAXED);
- mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_RTE_FLOW], idx);
+ mlx5_ipool_free(priv->flows[type], idx);
rte_errno = ret; /* Restore rte_errno. */
ret = rte_errno;
rte_errno = ret;
.type = RTE_FLOW_ACTION_TYPE_END,
},
};
- struct mlx5_priv *priv = dev->data->dev_private;
struct rte_flow_error error;
- return (void *)(uintptr_t)flow_list_create(dev, &priv->ctrl_flows,
+ return (void *)(uintptr_t)flow_list_create(dev, MLX5_FLOW_TYPE_CTL,
&attr, &pattern,
actions, false, &error);
}
+/**
+ * Create a dedicated flow rule on e-switch table 1, matches ESW manager
+ * and sq number, directs all packets to peer vport.
+ *
+ * @param dev
+ * Pointer to Ethernet device.
+ * @param txq
+ * Txq index.
+ *
+ * @return
+ * Flow ID on success, 0 otherwise and rte_errno is set.
+ */
+uint32_t
+mlx5_flow_create_devx_sq_miss_flow(struct rte_eth_dev *dev, uint32_t txq)
+{
+ struct rte_flow_attr attr = {
+ .group = 0,
+ .priority = MLX5_FLOW_LOWEST_PRIO_INDICATOR,
+ .ingress = 1,
+ .egress = 0,
+ .transfer = 1,
+ };
+ struct rte_flow_item_port_id port_spec = {
+ .id = MLX5_PORT_ESW_MGR,
+ };
+ struct mlx5_rte_flow_item_tx_queue txq_spec = {
+ .queue = txq,
+ };
+ struct rte_flow_item pattern[] = {
+ {
+ .type = RTE_FLOW_ITEM_TYPE_PORT_ID,
+ .spec = &port_spec,
+ },
+ {
+ .type = (enum rte_flow_item_type)
+ MLX5_RTE_FLOW_ITEM_TYPE_TX_QUEUE,
+ .spec = &txq_spec,
+ },
+ {
+ .type = RTE_FLOW_ITEM_TYPE_END,
+ },
+ };
+ struct rte_flow_action_jump jump = {
+ .group = 1,
+ };
+ struct rte_flow_action_port_id port = {
+ .id = dev->data->port_id,
+ };
+ struct rte_flow_action actions[] = {
+ {
+ .type = RTE_FLOW_ACTION_TYPE_JUMP,
+ .conf = &jump,
+ },
+ {
+ .type = RTE_FLOW_ACTION_TYPE_END,
+ },
+ };
+ struct rte_flow_error error;
+
+ /*
+ * Creates group 0, highest priority jump flow.
+ * Matches txq to bypass kernel packets.
+ */
+ if (flow_list_create(dev, MLX5_FLOW_TYPE_CTL, &attr, pattern, actions,
+ false, &error) == 0)
+ return 0;
+ /* Create group 1, lowest priority redirect flow for txq. */
+ attr.group = 1;
+ actions[0].conf = &port;
+ actions[0].type = RTE_FLOW_ACTION_TYPE_PORT_ID;
+ return flow_list_create(dev, MLX5_FLOW_TYPE_CTL, &attr, pattern,
+ actions, false, &error);
+}
+
/**
* Validate a flow supported by the NIC.
*
const struct rte_flow_action actions[],
struct rte_flow_error *error)
{
- struct mlx5_priv *priv = dev->data->dev_private;
-
/*
* If the device is not started yet, it is not allowed to created a
* flow from application. PMD default flows and traffic control flows
return NULL;
}
- return (void *)(uintptr_t)flow_list_create(dev, &priv->flows,
- attr, items, actions, true, error);
+ return (void *)(uintptr_t)flow_list_create(dev, MLX5_FLOW_TYPE_GEN,
+ attr, items, actions,
+ true, error);
}
/**
*
* @param dev
* Pointer to Ethernet device.
- * @param list
- * Pointer to the Indexed flow list. If this parameter NULL,
- * there is no flow removal from the list. Be noted that as
- * flow is add to the indexed list, memory of the indexed
- * list points to maybe changed as flow destroyed.
* @param[in] flow_idx
* Index of flow to destroy.
*/
static void
-flow_list_destroy(struct rte_eth_dev *dev, uint32_t *list,
+flow_list_destroy(struct rte_eth_dev *dev, enum mlx5_flow_type type,
uint32_t flow_idx)
{
struct mlx5_priv *priv = dev->data->dev_private;
- struct rte_flow *flow = mlx5_ipool_get(priv->sh->ipool
- [MLX5_IPOOL_RTE_FLOW], flow_idx);
+ struct rte_flow *flow = mlx5_ipool_get(priv->flows[type], flow_idx);
if (!flow)
return;
+ MLX5_ASSERT(flow->type == type);
/*
* Update RX queue flags only if port is started, otherwise it is
* already clean.
if (dev->data->dev_started)
flow_rxq_flags_trim(dev, flow);
flow_drv_destroy(dev, flow);
- if (list) {
- rte_spinlock_lock(&priv->flow_list_lock);
- ILIST_REMOVE(priv->sh->ipool[MLX5_IPOOL_RTE_FLOW], list,
- flow_idx, flow, next);
- rte_spinlock_unlock(&priv->flow_list_lock);
- }
if (flow->tunnel) {
struct mlx5_flow_tunnel *tunnel;
mlx5_flow_tunnel_free(dev, tunnel);
}
flow_mreg_del_copy_action(dev, flow);
- mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_RTE_FLOW], flow_idx);
+ mlx5_ipool_free(priv->flows[type], flow_idx);
}
/**
*
* @param dev
* Pointer to Ethernet device.
- * @param list
- * Pointer to the Indexed flow list.
+ * @param type
+ * Flow type to be flushed.
* @param active
- * If flushing is called avtively.
+ * If flushing is called actively.
*/
void
-mlx5_flow_list_flush(struct rte_eth_dev *dev, uint32_t *list, bool active)
+mlx5_flow_list_flush(struct rte_eth_dev *dev, enum mlx5_flow_type type,
+ bool active)
{
- uint32_t num_flushed = 0;
+ struct mlx5_priv *priv = dev->data->dev_private;
+ uint32_t num_flushed = 0, fidx = 1;
+ struct rte_flow *flow;
- while (*list) {
- flow_list_destroy(dev, list, *list);
+ MLX5_IPOOL_FOREACH(priv->flows[type], fidx, flow) {
+ flow_list_destroy(dev, type, fidx);
num_flushed++;
}
if (active) {
data->rssq_num = MLX5_RSSQ_DEFAULT_NUM;
return data;
err:
- if (data->rss_desc.queue)
- free(data->rss_desc.queue);
+ free(data->rss_desc.queue);
free(data);
return NULL;
}
* @return the number of flows not released.
*/
int
-mlx5_flow_verify(struct rte_eth_dev *dev)
+mlx5_flow_verify(struct rte_eth_dev *dev __rte_unused)
{
struct mlx5_priv *priv = dev->data->dev_private;
struct rte_flow *flow;
- uint32_t idx;
- int ret = 0;
+ uint32_t idx = 0;
+ int ret = 0, i;
- ILIST_FOREACH(priv->sh->ipool[MLX5_IPOOL_RTE_FLOW], priv->flows, idx,
- flow, next) {
- DRV_LOG(DEBUG, "port %u flow %p still referenced",
- dev->data->port_id, (void *)flow);
- ++ret;
+ for (i = 0; i < MLX5_FLOW_TYPE_MAXI; i++) {
+ MLX5_IPOOL_FOREACH(priv->flows[i], idx, flow) {
+ DRV_LOG(DEBUG, "port %u flow %p still referenced",
+ dev->data->port_id, (void *)flow);
+ ret++;
+ }
}
return ret;
}
mlx5_ctrl_flow_source_queue(struct rte_eth_dev *dev,
uint32_t queue)
{
- struct mlx5_priv *priv = dev->data->dev_private;
const struct rte_flow_attr attr = {
.egress = 1,
.priority = 0,
actions[0].type = RTE_FLOW_ACTION_TYPE_JUMP;
actions[0].conf = &jump;
actions[1].type = RTE_FLOW_ACTION_TYPE_END;
- flow_idx = flow_list_create(dev, &priv->ctrl_flows,
- &attr, items, actions, false, &error);
+ flow_idx = flow_list_create(dev, MLX5_FLOW_TYPE_CTL,
+ &attr, items, actions, false, &error);
if (!flow_idx) {
DRV_LOG(DEBUG,
"Failed to create ctrl flow: rte_errno(%d),"
if (!priv->reta_idx_n || !priv->rxqs_n) {
return 0;
}
- if (!(dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG))
+ if (!(dev->data->dev_conf.rxmode.mq_mode & RTE_ETH_MQ_RX_RSS_FLAG))
action_rss.types = 0;
for (i = 0; i != priv->reta_idx_n; ++i)
queue[i] = (*priv->reta_idx)[i];
- flow_idx = flow_list_create(dev, &priv->ctrl_flows,
- &attr, items, actions, false, &error);
+ flow_idx = flow_list_create(dev, MLX5_FLOW_TYPE_CTL,
+ &attr, items, actions, false, &error);
if (!flow_idx)
return -rte_errno;
return 0;
int
mlx5_flow_lacp_miss(struct rte_eth_dev *dev)
{
- struct mlx5_priv *priv = dev->data->dev_private;
/*
* The LACP matching is done by only using ether type since using
* a multicast dst mac causes kernel to give low priority to this flow.
},
};
struct rte_flow_error error;
- uint32_t flow_idx = flow_list_create(dev, &priv->ctrl_flows,
- &attr, items, actions, false, &error);
+ uint32_t flow_idx = flow_list_create(dev, MLX5_FLOW_TYPE_CTL,
+ &attr, items, actions,
+ false, &error);
if (!flow_idx)
return -rte_errno;
struct rte_flow *flow,
struct rte_flow_error *error __rte_unused)
{
- struct mlx5_priv *priv = dev->data->dev_private;
-
- flow_list_destroy(dev, &priv->flows, (uintptr_t)(void *)flow);
+ flow_list_destroy(dev, MLX5_FLOW_TYPE_GEN,
+ (uintptr_t)(void *)flow);
return 0;
}
mlx5_flow_flush(struct rte_eth_dev *dev,
struct rte_flow_error *error __rte_unused)
{
- struct mlx5_priv *priv = dev->data->dev_private;
-
- mlx5_flow_list_flush(dev, &priv->flows, false);
+ mlx5_flow_list_flush(dev, MLX5_FLOW_TYPE_GEN, false);
return 0;
}
{
struct mlx5_priv *priv = dev->data->dev_private;
const struct mlx5_flow_driver_ops *fops;
- struct rte_flow *flow = mlx5_ipool_get(priv->sh->ipool
- [MLX5_IPOOL_RTE_FLOW],
+ struct rte_flow *flow = mlx5_ipool_get(priv->flows[MLX5_FLOW_TYPE_GEN],
flow_idx);
enum mlx5_flow_drv_type ftype;
struct rte_flow_attr *attr,
bool *is_rss,
uint8_t *domain_bitmap,
- bool *is_def_policy,
+ uint8_t *policy_mode,
struct rte_mtr_error *error)
{
const struct mlx5_flow_driver_ops *fops;
fops = flow_get_drv_ops(MLX5_FLOW_TYPE_DV);
- return fops->validate_mtr_acts(dev, actions, attr,
- is_rss, domain_bitmap, is_def_policy, error);
+ return fops->validate_mtr_acts(dev, actions, attr, is_rss,
+ domain_bitmap, policy_mode, error);
}
/**
fops->destroy_mtr_drop_tbls(dev);
}
+/**
+ * Destroy the sub policy table with RX queue.
+ *
+ * @param[in] dev
+ * Pointer to Ethernet device.
+ * @param[in] mtr_policy
+ * Pointer to meter policy table.
+ */
+void
+mlx5_flow_destroy_sub_policy_with_rxq(struct rte_eth_dev *dev,
+ struct mlx5_flow_meter_policy *mtr_policy)
+{
+ const struct mlx5_flow_driver_ops *fops;
+
+ fops = flow_get_drv_ops(MLX5_FLOW_TYPE_DV);
+ fops->destroy_sub_policy_with_rxq(dev, mtr_policy);
+}
+
/**
* Allocate the needed aso flow meter id.
*
static int
mlx5_flow_create_counter_stat_mem_mng(struct mlx5_dev_ctx_shared *sh)
{
- struct mlx5_devx_mkey_attr mkey_attr;
struct mlx5_counter_stats_mem_mng *mem_mng;
volatile struct flow_counter_stats *raw_data;
int raws_n = MLX5_CNT_CONTAINER_RESIZE + MLX5_MAX_PENDING_QUERIES;
sizeof(struct mlx5_counter_stats_mem_mng);
size_t pgsize = rte_mem_page_size();
uint8_t *mem;
+ int ret;
int i;
if (pgsize == (size_t)-1) {
}
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_os_umem_reg(sh->ctx, mem, size,
- IBV_ACCESS_LOCAL_WRITE);
- if (!mem_mng->umem) {
- rte_errno = errno;
- mlx5_free(mem);
- return -rte_errno;
- }
- memset(&mkey_attr, 0, sizeof(mkey_attr));
- mkey_attr.addr = (uintptr_t)mem;
- mkey_attr.size = size;
- mkey_attr.umem_id = mlx5_os_get_umem_id(mem_mng->umem);
- mkey_attr.pd = sh->pdn;
- mkey_attr.relaxed_ordering_write = sh->cmng.relaxed_ordering_write;
- mkey_attr.relaxed_ordering_read = sh->cmng.relaxed_ordering_read;
- mem_mng->dm = mlx5_devx_cmd_mkey_create(sh->ctx, &mkey_attr);
- if (!mem_mng->dm) {
- mlx5_os_umem_dereg(mem_mng->umem);
+ ret = mlx5_os_wrapped_mkey_create(sh->cdev->ctx, sh->cdev->pd,
+ sh->cdev->pdn, mem, size,
+ &mem_mng->wm);
+ if (ret) {
rte_errno = errno;
mlx5_free(mem);
return -rte_errno;
ret = mlx5_devx_cmd_flow_counter_query(pool->min_dcs, 0,
MLX5_COUNTERS_PER_POOL,
NULL, NULL,
- pool->raw_hw->mem_mng->dm->id,
+ pool->raw_hw->mem_mng->wm.lkey,
(void *)(uintptr_t)
pool->raw_hw->data,
sh->devx_comp,
mlx5_flow_discover_mreg_c(struct rte_eth_dev *dev)
{
struct mlx5_priv *priv = dev->data->dev_private;
- struct mlx5_dev_config *config = &priv->config;
enum modify_reg idx;
int n = 0;
/* reg_c[0] and reg_c[1] are reserved. */
- config->flow_mreg_c[n++] = REG_C_0;
- config->flow_mreg_c[n++] = REG_C_1;
+ priv->sh->flow_mreg_c[n++] = REG_C_0;
+ priv->sh->flow_mreg_c[n++] = REG_C_1;
/* Discover availability of other reg_c's. */
for (idx = REG_C_2; idx <= REG_C_7; ++idx) {
struct rte_flow_attr attr = {
struct rte_flow *flow;
struct rte_flow_error error;
- if (!config->dv_flow_en)
+ if (!priv->config.dv_flow_en)
break;
/* Create internal flow, validation skips copy action. */
- flow_idx = flow_list_create(dev, NULL, &attr, items,
- actions, false, &error);
- flow = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_RTE_FLOW],
+ flow_idx = flow_list_create(dev, MLX5_FLOW_TYPE_GEN, &attr,
+ items, actions, false, &error);
+ flow = mlx5_ipool_get(priv->flows[MLX5_FLOW_TYPE_GEN],
flow_idx);
if (!flow)
continue;
- config->flow_mreg_c[n++] = idx;
- flow_list_destroy(dev, NULL, flow_idx);
+ priv->sh->flow_mreg_c[n++] = idx;
+ flow_list_destroy(dev, MLX5_FLOW_TYPE_GEN, flow_idx);
}
for (; n < MLX5_MREG_C_NUM; ++n)
- config->flow_mreg_c[n] = REG_NON;
+ priv->sh->flow_mreg_c[n] = REG_NON;
+ priv->sh->metadata_regc_check_flag = 1;
+ return 0;
+}
+
+int
+save_dump_file(const uint8_t *data, uint32_t size,
+ uint32_t type, uint64_t id, void *arg, FILE *file)
+{
+ char line[BUF_SIZE];
+ uint32_t out = 0;
+ uint32_t k;
+ uint32_t actions_num;
+ struct rte_flow_query_count *count;
+
+ memset(line, 0, BUF_SIZE);
+ switch (type) {
+ case DR_DUMP_REC_TYPE_PMD_MODIFY_HDR:
+ actions_num = *(uint32_t *)(arg);
+ out += snprintf(line + out, BUF_SIZE - out, "%d,0x%" PRIx64 ",%d,",
+ type, id, actions_num);
+ break;
+ case DR_DUMP_REC_TYPE_PMD_PKT_REFORMAT:
+ out += snprintf(line + out, BUF_SIZE - out, "%d,0x%" PRIx64 ",",
+ type, id);
+ break;
+ case DR_DUMP_REC_TYPE_PMD_COUNTER:
+ count = (struct rte_flow_query_count *)arg;
+ fprintf(file,
+ "%d,0x%" PRIx64 ",%" PRIu64 ",%" PRIu64 "\n",
+ type, id, count->hits, count->bytes);
+ return 0;
+ default:
+ return -1;
+ }
+
+ for (k = 0; k < size; k++) {
+ /* Make sure we do not overrun the line buffer length. */
+ if (out >= BUF_SIZE - 4) {
+ line[out] = '\0';
+ break;
+ }
+ out += snprintf(line + out, BUF_SIZE - out, "%02x",
+ (data[k]) & 0xff);
+ }
+ fprintf(file, "%s\n", line);
return 0;
}
+int
+mlx5_flow_query_counter(struct rte_eth_dev *dev, struct rte_flow *flow,
+ struct rte_flow_query_count *count, struct rte_flow_error *error)
+{
+ struct rte_flow_action action[2];
+ enum mlx5_flow_drv_type ftype;
+ const struct mlx5_flow_driver_ops *fops;
+
+ if (!flow) {
+ return rte_flow_error_set(error, ENOENT,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "invalid flow handle");
+ }
+ action[0].type = RTE_FLOW_ACTION_TYPE_COUNT;
+ action[1].type = RTE_FLOW_ACTION_TYPE_END;
+ if (flow->counter) {
+ memset(count, 0, sizeof(struct rte_flow_query_count));
+ ftype = (enum mlx5_flow_drv_type)(flow->drv_type);
+ MLX5_ASSERT(ftype > MLX5_FLOW_TYPE_MIN &&
+ ftype < MLX5_FLOW_TYPE_MAX);
+ fops = flow_get_drv_ops(ftype);
+ return fops->query(dev, flow, action, count, error);
+ }
+ return -1;
+}
+
+#ifdef HAVE_IBV_FLOW_DV_SUPPORT
+/**
+ * Dump flow ipool data to file
+ *
+ * @param[in] dev
+ * The pointer to Ethernet device.
+ * @param[in] file
+ * A pointer to a file for output.
+ * @param[out] error
+ * Perform verbose error reporting if not NULL. PMDs initialize this
+ * structure in case of error only.
+ * @return
+ * 0 on success, a negative value otherwise.
+ */
+int
+mlx5_flow_dev_dump_ipool(struct rte_eth_dev *dev,
+ struct rte_flow *flow, FILE *file,
+ struct rte_flow_error *error)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_flow_dv_modify_hdr_resource *modify_hdr;
+ struct mlx5_flow_dv_encap_decap_resource *encap_decap;
+ uint32_t handle_idx;
+ struct mlx5_flow_handle *dh;
+ struct rte_flow_query_count count;
+ uint32_t actions_num;
+ const uint8_t *data;
+ size_t size;
+ uint64_t id;
+ uint32_t type;
+ void *action = NULL;
+
+ if (!flow) {
+ return rte_flow_error_set(error, ENOENT,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "invalid flow handle");
+ }
+ handle_idx = flow->dev_handles;
+ while (handle_idx) {
+ dh = mlx5_ipool_get(priv->sh->ipool
+ [MLX5_IPOOL_MLX5_FLOW], handle_idx);
+ if (!dh)
+ continue;
+ handle_idx = dh->next.next;
+
+ /* query counter */
+ type = DR_DUMP_REC_TYPE_PMD_COUNTER;
+ flow_dv_query_count_ptr(dev, flow->counter,
+ &action, error);
+ if (action) {
+ id = (uint64_t)(uintptr_t)action;
+ if (!mlx5_flow_query_counter(dev, flow, &count, error))
+ save_dump_file(NULL, 0, type,
+ id, (void *)&count, file);
+ }
+ /* Get modify_hdr and encap_decap buf from ipools. */
+ encap_decap = NULL;
+ modify_hdr = dh->dvh.modify_hdr;
+
+ if (dh->dvh.rix_encap_decap) {
+ encap_decap = mlx5_ipool_get(priv->sh->ipool
+ [MLX5_IPOOL_DECAP_ENCAP],
+ dh->dvh.rix_encap_decap);
+ }
+ if (modify_hdr) {
+ data = (const uint8_t *)modify_hdr->actions;
+ size = (size_t)(modify_hdr->actions_num) * 8;
+ id = (uint64_t)(uintptr_t)modify_hdr->action;
+ actions_num = modify_hdr->actions_num;
+ type = DR_DUMP_REC_TYPE_PMD_MODIFY_HDR;
+ save_dump_file(data, size, type, id,
+ (void *)(&actions_num), file);
+ }
+ if (encap_decap) {
+ data = encap_decap->buf;
+ size = encap_decap->size;
+ id = (uint64_t)(uintptr_t)encap_decap->action;
+ type = DR_DUMP_REC_TYPE_PMD_PKT_REFORMAT;
+ save_dump_file(data, size, type,
+ id, NULL, file);
+ }
+ }
+ return 0;
+}
+
+/**
+ * Dump all flow's encap_decap/modify_hdr/counter data to file
+ *
+ * @param[in] dev
+ * The pointer to Ethernet device.
+ * @param[in] file
+ * A pointer to a file for output.
+ * @param[out] error
+ * Perform verbose error reporting if not NULL. PMDs initialize this
+ * structure in case of error only.
+ * @return
+ * 0 on success, a negative value otherwise.
+ */
+static int
+mlx5_flow_dev_dump_sh_all(struct rte_eth_dev *dev,
+ FILE *file, struct rte_flow_error *error)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_dev_ctx_shared *sh = priv->sh;
+ struct mlx5_hlist *h;
+ struct mlx5_flow_dv_modify_hdr_resource *modify_hdr;
+ struct mlx5_flow_dv_encap_decap_resource *encap_decap;
+ struct rte_flow_query_count count;
+ uint32_t actions_num;
+ const uint8_t *data;
+ size_t size;
+ uint64_t id;
+ uint32_t type;
+ uint32_t i;
+ uint32_t j;
+ struct mlx5_list_inconst *l_inconst;
+ struct mlx5_list_entry *e;
+ int lcore_index;
+ struct mlx5_flow_counter_mng *cmng = &priv->sh->cmng;
+ uint32_t max;
+ void *action;
+
+ /* encap_decap hlist is lcore_share, get global core cache. */
+ i = MLX5_LIST_GLOBAL;
+ h = sh->encaps_decaps;
+ if (h) {
+ for (j = 0; j <= h->mask; j++) {
+ l_inconst = &h->buckets[j].l;
+ if (!l_inconst || !l_inconst->cache[i])
+ continue;
+
+ e = LIST_FIRST(&l_inconst->cache[i]->h);
+ while (e) {
+ encap_decap =
+ (struct mlx5_flow_dv_encap_decap_resource *)e;
+ data = encap_decap->buf;
+ size = encap_decap->size;
+ id = (uint64_t)(uintptr_t)encap_decap->action;
+ type = DR_DUMP_REC_TYPE_PMD_PKT_REFORMAT;
+ save_dump_file(data, size, type,
+ id, NULL, file);
+ e = LIST_NEXT(e, next);
+ }
+ }
+ }
+
+ /* get modify_hdr */
+ h = sh->modify_cmds;
+ if (h) {
+ lcore_index = rte_lcore_index(rte_lcore_id());
+ if (unlikely(lcore_index == -1)) {
+ lcore_index = MLX5_LIST_NLCORE;
+ rte_spinlock_lock(&h->l_const.lcore_lock);
+ }
+ i = lcore_index;
+
+ for (j = 0; j <= h->mask; j++) {
+ l_inconst = &h->buckets[j].l;
+ if (!l_inconst || !l_inconst->cache[i])
+ continue;
+
+ e = LIST_FIRST(&l_inconst->cache[i]->h);
+ while (e) {
+ modify_hdr =
+ (struct mlx5_flow_dv_modify_hdr_resource *)e;
+ data = (const uint8_t *)modify_hdr->actions;
+ size = (size_t)(modify_hdr->actions_num) * 8;
+ actions_num = modify_hdr->actions_num;
+ id = (uint64_t)(uintptr_t)modify_hdr->action;
+ type = DR_DUMP_REC_TYPE_PMD_MODIFY_HDR;
+ save_dump_file(data, size, type, id,
+ (void *)(&actions_num), file);
+ e = LIST_NEXT(e, next);
+ }
+ }
+
+ if (unlikely(lcore_index == MLX5_LIST_NLCORE))
+ rte_spinlock_unlock(&h->l_const.lcore_lock);
+ }
+
+ /* get counter */
+ MLX5_ASSERT(cmng->n_valid <= cmng->n);
+ max = MLX5_COUNTERS_PER_POOL * cmng->n_valid;
+ for (j = 1; j <= max; j++) {
+ action = NULL;
+ flow_dv_query_count_ptr(dev, j, &action, error);
+ if (action) {
+ if (!flow_dv_query_count(dev, j, &count, error)) {
+ type = DR_DUMP_REC_TYPE_PMD_COUNTER;
+ id = (uint64_t)(uintptr_t)action;
+ save_dump_file(NULL, 0, type,
+ id, (void *)&count, file);
+ }
+ }
+ }
+ return 0;
+}
+#endif
+
/**
* Dump flow raw hw data to file
*
* Perform verbose error reporting if not NULL. PMDs initialize this
* structure in case of error only.
* @return
- * 0 on success, a nagative value otherwise.
+ * 0 on success, a negative value otherwise.
*/
int
mlx5_flow_dev_dump(struct rte_eth_dev *dev, struct rte_flow *flow_idx,
}
/* dump all */
- if (!flow_idx)
+ if (!flow_idx) {
+#ifdef HAVE_IBV_FLOW_DV_SUPPORT
+ if (mlx5_flow_dev_dump_sh_all(dev, file, error))
+ return -EINVAL;
+#endif
return mlx5_devx_cmd_flow_dump(sh->fdb_domain,
sh->rx_domain,
sh->tx_domain, file);
+ }
/* dump one */
- flow = mlx5_ipool_get(priv->sh->ipool
- [MLX5_IPOOL_RTE_FLOW], (uintptr_t)(void *)flow_idx);
+ flow = mlx5_ipool_get(priv->flows[MLX5_FLOW_TYPE_GEN],
+ (uintptr_t)(void *)flow_idx);
if (!flow)
- return -ENOENT;
+ return -EINVAL;
+#ifdef HAVE_IBV_FLOW_DV_SUPPORT
+ mlx5_flow_dev_dump_ipool(dev, flow, file, error);
+#endif
handle_idx = flow->dev_handles;
while (handle_idx) {
dh = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_MLX5_FLOW],
return ret;
}
+/**
+ * Validate existing indirect actions against current device configuration
+ * and attach them to device resources.
+ *
+ * @param dev
+ * Pointer to Ethernet device.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+int
+mlx5_action_handle_attach(struct rte_eth_dev *dev)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_indexed_pool *ipool =
+ priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS];
+ struct mlx5_shared_action_rss *shared_rss, *shared_rss_last;
+ int ret = 0;
+ uint32_t idx;
+
+ ILIST_FOREACH(ipool, priv->rss_shared_actions, idx, shared_rss, next) {
+ struct mlx5_ind_table_obj *ind_tbl = shared_rss->ind_tbl;
+ const char *message;
+ uint32_t queue_idx;
+
+ ret = mlx5_validate_rss_queues(dev, ind_tbl->queues,
+ ind_tbl->queues_n,
+ &message, &queue_idx);
+ if (ret != 0) {
+ DRV_LOG(ERR, "Port %u cannot use queue %u in RSS: %s",
+ dev->data->port_id, ind_tbl->queues[queue_idx],
+ message);
+ break;
+ }
+ }
+ if (ret != 0)
+ return ret;
+ ILIST_FOREACH(ipool, priv->rss_shared_actions, idx, shared_rss, next) {
+ struct mlx5_ind_table_obj *ind_tbl = shared_rss->ind_tbl;
+
+ ret = mlx5_ind_table_obj_attach(dev, ind_tbl);
+ if (ret != 0) {
+ DRV_LOG(ERR, "Port %u could not attach "
+ "indirection table obj %p",
+ dev->data->port_id, (void *)ind_tbl);
+ goto error;
+ }
+ }
+ return 0;
+error:
+ shared_rss_last = shared_rss;
+ ILIST_FOREACH(ipool, priv->rss_shared_actions, idx, shared_rss, next) {
+ struct mlx5_ind_table_obj *ind_tbl = shared_rss->ind_tbl;
+
+ if (shared_rss == shared_rss_last)
+ break;
+ if (mlx5_ind_table_obj_detach(dev, ind_tbl) != 0)
+ DRV_LOG(CRIT, "Port %u could not detach "
+ "indirection table obj %p on rollback",
+ dev->data->port_id, (void *)ind_tbl);
+ }
+ return ret;
+}
+
+/**
+ * Detach indirect actions of the device from its resources.
+ *
+ * @param dev
+ * Pointer to Ethernet device.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+int
+mlx5_action_handle_detach(struct rte_eth_dev *dev)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_indexed_pool *ipool =
+ priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS];
+ struct mlx5_shared_action_rss *shared_rss, *shared_rss_last;
+ int ret = 0;
+ uint32_t idx;
+
+ ILIST_FOREACH(ipool, priv->rss_shared_actions, idx, shared_rss, next) {
+ struct mlx5_ind_table_obj *ind_tbl = shared_rss->ind_tbl;
+
+ ret = mlx5_ind_table_obj_detach(dev, ind_tbl);
+ if (ret != 0) {
+ DRV_LOG(ERR, "Port %u could not detach "
+ "indirection table obj %p",
+ dev->data->port_id, (void *)ind_tbl);
+ goto error;
+ }
+ }
+ return 0;
+error:
+ shared_rss_last = shared_rss;
+ ILIST_FOREACH(ipool, priv->rss_shared_actions, idx, shared_rss, next) {
+ struct mlx5_ind_table_obj *ind_tbl = shared_rss->ind_tbl;
+
+ if (shared_rss == shared_rss_last)
+ break;
+ if (mlx5_ind_table_obj_attach(dev, ind_tbl) != 0)
+ DRV_LOG(CRIT, "Port %u could not attach "
+ "indirection table obj %p on rollback",
+ dev->data->port_id, (void *)ind_tbl);
+ }
+ return ret;
+}
+
#ifndef HAVE_MLX5DV_DR
#define MLX5_DOMAIN_SYNC_FLOW ((1 << 0) | (1 << 1))
#else
}
/**
- * tunnel offload functionalilty is defined for DV environment only
+ * tunnel offload functionality is defined for DV environment only
*/
#ifdef HAVE_IBV_FLOW_DV_SUPPORT
__extension__
(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION_CONF,
NULL, "invalid port configuration");
- if (!(dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG))
+ if (!(dev->data->dev_conf.rxmode.mq_mode & RTE_ETH_MQ_RX_RSS_FLAG))
ctx->action_rss.types = 0;
for (i = 0; i != priv->reta_idx_n; ++i)
ctx->queue[i] = (*priv->reta_idx)[i];
{
struct mlx5_priv *priv = dev->data->dev_private;
struct mlx5_dev_ctx_shared *sh = priv->sh;
- struct mlx5_hlist_entry *he;
+ struct mlx5_list_entry *he;
union tunnel_offload_mark mbits = { .val = mark };
union mlx5_flow_tbl_key table_key = {
{
.is_egress = 0,
}
};
- he = mlx5_hlist_lookup(sh->flow_tbls, table_key.v64, NULL);
+ struct mlx5_flow_cb_ctx ctx = {
+ .data = &table_key.v64,
+ };
+
+ he = mlx5_hlist_lookup(sh->flow_tbls, table_key.v64, &ctx);
return he ?
container_of(he, struct mlx5_flow_tbl_data_entry, entry) : NULL;
}
static void
-mlx5_flow_tunnel_grp2tbl_remove_cb(struct mlx5_hlist *list,
- struct mlx5_hlist_entry *entry)
+mlx5_flow_tunnel_grp2tbl_remove_cb(void *tool_ctx,
+ struct mlx5_list_entry *entry)
{
- struct mlx5_dev_ctx_shared *sh = list->ctx;
+ struct mlx5_dev_ctx_shared *sh = tool_ctx;
struct tunnel_tbl_entry *tte = container_of(entry, typeof(*tte), hash);
mlx5_ipool_free(sh->ipool[MLX5_IPOOL_TNL_TBL_ID],
}
static int
-mlx5_flow_tunnel_grp2tbl_match_cb(struct mlx5_hlist *list __rte_unused,
- struct mlx5_hlist_entry *entry,
- uint64_t key, void *cb_ctx __rte_unused)
+mlx5_flow_tunnel_grp2tbl_match_cb(void *tool_ctx __rte_unused,
+ struct mlx5_list_entry *entry, void *cb_ctx)
{
+ struct mlx5_flow_cb_ctx *ctx = cb_ctx;
union tunnel_tbl_key tbl = {
- .val = key,
+ .val = *(uint64_t *)(ctx->data),
};
struct tunnel_tbl_entry *tte = container_of(entry, typeof(*tte), hash);
return tbl.tunnel_id != tte->tunnel_id || tbl.group != tte->group;
}
-static struct mlx5_hlist_entry *
-mlx5_flow_tunnel_grp2tbl_create_cb(struct mlx5_hlist *list, uint64_t key,
- void *ctx __rte_unused)
+static struct mlx5_list_entry *
+mlx5_flow_tunnel_grp2tbl_create_cb(void *tool_ctx, void *cb_ctx)
{
- struct mlx5_dev_ctx_shared *sh = list->ctx;
+ struct mlx5_dev_ctx_shared *sh = tool_ctx;
+ struct mlx5_flow_cb_ctx *ctx = cb_ctx;
struct tunnel_tbl_entry *tte;
union tunnel_tbl_key tbl = {
- .val = key,
+ .val = *(uint64_t *)(ctx->data),
};
tte = mlx5_malloc(MLX5_MEM_SYS | MLX5_MEM_ZERO,
return NULL;
}
+static struct mlx5_list_entry *
+mlx5_flow_tunnel_grp2tbl_clone_cb(void *tool_ctx __rte_unused,
+ struct mlx5_list_entry *oentry,
+ void *cb_ctx __rte_unused)
+{
+ struct tunnel_tbl_entry *tte = mlx5_malloc(MLX5_MEM_SYS, sizeof(*tte),
+ 0, SOCKET_ID_ANY);
+
+ if (!tte)
+ return NULL;
+ memcpy(tte, oentry, sizeof(*tte));
+ return &tte->hash;
+}
+
+static void
+mlx5_flow_tunnel_grp2tbl_clone_free_cb(void *tool_ctx __rte_unused,
+ struct mlx5_list_entry *entry)
+{
+ struct tunnel_tbl_entry *tte = container_of(entry, typeof(*tte), hash);
+
+ mlx5_free(tte);
+}
+
static uint32_t
tunnel_flow_group_to_flow_table(struct rte_eth_dev *dev,
const struct mlx5_flow_tunnel *tunnel,
uint32_t group, uint32_t *table,
struct rte_flow_error *error)
{
- struct mlx5_hlist_entry *he;
+ struct mlx5_list_entry *he;
struct tunnel_tbl_entry *tte;
union tunnel_tbl_key key = {
.tunnel_id = tunnel ? tunnel->tunnel_id : 0,
};
struct mlx5_flow_tunnel_hub *thub = mlx5_tunnel_hub(dev);
struct mlx5_hlist *group_hash;
+ struct mlx5_flow_cb_ctx ctx = {
+ .data = &key.val,
+ };
group_hash = tunnel ? tunnel->groups : thub->groups;
- he = mlx5_hlist_register(group_hash, key.val, NULL);
+ he = mlx5_hlist_register(group_hash, key.val, &ctx);
if (!he)
return rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ATTR_GROUP,
DRV_LOG(ERR, "Tunnel ID %d exceed max limit.", id);
return NULL;
}
- tunnel->groups = mlx5_hlist_create("tunnel groups", 1024, 0, 0,
+ tunnel->groups = mlx5_hlist_create("tunnel groups", 64, false, true,
+ priv->sh,
mlx5_flow_tunnel_grp2tbl_create_cb,
mlx5_flow_tunnel_grp2tbl_match_cb,
- mlx5_flow_tunnel_grp2tbl_remove_cb);
+ mlx5_flow_tunnel_grp2tbl_remove_cb,
+ mlx5_flow_tunnel_grp2tbl_clone_cb,
+ mlx5_flow_tunnel_grp2tbl_clone_free_cb);
if (!tunnel->groups) {
mlx5_ipool_free(ipool, id);
return NULL;
}
- tunnel->groups->ctx = priv->sh;
/* initiate new PMD tunnel */
memcpy(&tunnel->app_tunnel, app_tunnel, sizeof(*app_tunnel));
tunnel->tunnel_id = id;
return -ENOMEM;
LIST_INIT(&thub->tunnels);
rte_spinlock_init(&thub->sl);
- thub->groups = mlx5_hlist_create("flow groups",
- rte_align32pow2(MLX5_MAX_TABLES), 0,
- 0, mlx5_flow_tunnel_grp2tbl_create_cb,
+ thub->groups = mlx5_hlist_create("flow groups", 64,
+ false, true, sh,
+ mlx5_flow_tunnel_grp2tbl_create_cb,
mlx5_flow_tunnel_grp2tbl_match_cb,
- mlx5_flow_tunnel_grp2tbl_remove_cb);
+ mlx5_flow_tunnel_grp2tbl_remove_cb,
+ mlx5_flow_tunnel_grp2tbl_clone_cb,
+ mlx5_flow_tunnel_grp2tbl_clone_free_cb);
if (!thub->groups) {
err = -rte_errno;
goto err;
}
- thub->groups->ctx = sh;
sh->tunnel_hub = thub;
return 0;
return err;
}
-static inline bool
+static inline int
mlx5_flow_tunnel_validate(struct rte_eth_dev *dev,
struct rte_flow_tunnel *tunnel,
- const char *err_msg)
+ struct rte_flow_error *error)
{
- err_msg = NULL;
- if (!is_tunnel_offload_active(dev)) {
- err_msg = "tunnel offload was not activated";
- goto out;
- } else if (!tunnel) {
- err_msg = "no application tunnel";
- goto out;
- }
+ struct mlx5_priv *priv = dev->data->dev_private;
+ if (!priv->config.dv_flow_en)
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ACTION_CONF, NULL,
+ "flow DV interface is off");
+ if (!is_tunnel_offload_active(dev))
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ACTION_CONF, NULL,
+ "tunnel offload was not activated");
+ if (!tunnel)
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION_CONF, NULL,
+ "no application tunnel");
switch (tunnel->type) {
default:
- err_msg = "unsupported tunnel type";
- goto out;
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION_CONF, NULL,
+ "unsupported tunnel type");
case RTE_FLOW_ITEM_TYPE_VXLAN:
+ case RTE_FLOW_ITEM_TYPE_GRE:
+ case RTE_FLOW_ITEM_TYPE_NVGRE:
+ case RTE_FLOW_ITEM_TYPE_GENEVE:
break;
}
-
-out:
- return !err_msg;
+ return 0;
}
static int
uint32_t *num_of_actions,
struct rte_flow_error *error)
{
- int ret;
struct mlx5_flow_tunnel *tunnel;
- const char *err_msg = NULL;
- bool verdict = mlx5_flow_tunnel_validate(dev, app_tunnel, err_msg);
+ int ret = mlx5_flow_tunnel_validate(dev, app_tunnel, error);
- if (!verdict)
- return rte_flow_error_set(error, EINVAL,
- RTE_FLOW_ERROR_TYPE_ACTION_CONF, NULL,
- err_msg);
+ if (ret)
+ return ret;
ret = mlx5_get_flow_tunnel(dev, app_tunnel, &tunnel);
if (ret < 0) {
return rte_flow_error_set(error, ret,
uint32_t *num_of_items,
struct rte_flow_error *error)
{
- int ret;
struct mlx5_flow_tunnel *tunnel;
- const char *err_msg = NULL;
- bool verdict = mlx5_flow_tunnel_validate(dev, app_tunnel, err_msg);
+ int ret = mlx5_flow_tunnel_validate(dev, app_tunnel, error);
- if (!verdict)
- return rte_flow_error_set(error, EINVAL,
- RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
- err_msg);
+ if (ret)
+ return ret;
ret = mlx5_get_flow_tunnel(dev, app_tunnel, &tunnel);
if (ret < 0) {
return rte_flow_error_set(error, ret,
{
uint64_t ol_flags = m->ol_flags;
const struct mlx5_flow_tbl_data_entry *tble;
- const uint64_t mask = PKT_RX_FDIR | PKT_RX_FDIR_ID;
+ const uint64_t mask = RTE_MBUF_F_RX_FDIR | RTE_MBUF_F_RX_FDIR_ID;
if (!is_tunnel_offload_active(dev)) {
info->flags = 0;
{
}
#endif /* HAVE_IBV_FLOW_DV_SUPPORT */
+
+/* Flex flow item API */
+static struct rte_flow_item_flex_handle *
+mlx5_flow_flex_item_create(struct rte_eth_dev *dev,
+ const struct rte_flow_item_flex_conf *conf,
+ struct rte_flow_error *error)
+{
+ static const char err_msg[] = "flex item creation unsupported";
+ struct rte_flow_attr attr = { .transfer = 0 };
+ const struct mlx5_flow_driver_ops *fops =
+ flow_get_drv_ops(flow_get_drv_type(dev, &attr));
+
+ if (!fops->item_create) {
+ DRV_LOG(ERR, "port %u %s.", dev->data->port_id, err_msg);
+ rte_flow_error_set(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION,
+ NULL, err_msg);
+ return NULL;
+ }
+ return fops->item_create(dev, conf, error);
+}
+
+static int
+mlx5_flow_flex_item_release(struct rte_eth_dev *dev,
+ const struct rte_flow_item_flex_handle *handle,
+ struct rte_flow_error *error)
+{
+ static const char err_msg[] = "flex item release unsupported";
+ struct rte_flow_attr attr = { .transfer = 0 };
+ const struct mlx5_flow_driver_ops *fops =
+ flow_get_drv_ops(flow_get_drv_type(dev, &attr));
+
+ if (!fops->item_release) {
+ DRV_LOG(ERR, "port %u %s.", dev->data->port_id, err_msg);
+ rte_flow_error_set(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION,
+ NULL, err_msg);
+ return -rte_errno;
+ }
+ return fops->item_release(dev, handle, error);
+}
+
+static void
+mlx5_dbg__print_pattern(const struct rte_flow_item *item)
+{
+ int ret;
+ struct rte_flow_error error;
+
+ for (; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
+ char *item_name;
+ ret = rte_flow_conv(RTE_FLOW_CONV_OP_ITEM_NAME_PTR, &item_name,
+ sizeof(item_name),
+ (void *)(uintptr_t)item->type, &error);
+ if (ret > 0)
+ printf("%s ", item_name);
+ else
+ printf("%d\n", (int)item->type);
+ }
+ printf("END\n");
+}
+
+static int
+mlx5_flow_is_std_vxlan_port(const struct rte_flow_item *udp_item)
+{
+ const struct rte_flow_item_udp *spec = udp_item->spec;
+ const struct rte_flow_item_udp *mask = udp_item->mask;
+ uint16_t udp_dport = 0;
+
+ if (spec != NULL) {
+ if (!mask)
+ mask = &rte_flow_item_udp_mask;
+ udp_dport = rte_be_to_cpu_16(spec->hdr.dst_port &
+ mask->hdr.dst_port);
+ }
+ return (!udp_dport || udp_dport == MLX5_UDP_PORT_VXLAN);
+}
+
+static const struct mlx5_flow_expand_node *
+mlx5_flow_expand_rss_adjust_node(const struct rte_flow_item *pattern,
+ unsigned int item_idx,
+ const struct mlx5_flow_expand_node graph[],
+ const struct mlx5_flow_expand_node *node)
+{
+ const struct rte_flow_item *item = pattern + item_idx, *prev_item;
+
+ if (item->type == RTE_FLOW_ITEM_TYPE_VXLAN &&
+ node != NULL &&
+ node->type == RTE_FLOW_ITEM_TYPE_VXLAN) {
+ /*
+ * The expansion node is VXLAN and it is also the last
+ * expandable item in the pattern, so need to continue
+ * expansion of the inner tunnel.
+ */
+ MLX5_ASSERT(item_idx > 0);
+ prev_item = pattern + item_idx - 1;
+ MLX5_ASSERT(prev_item->type == RTE_FLOW_ITEM_TYPE_UDP);
+ if (mlx5_flow_is_std_vxlan_port(prev_item))
+ return &graph[MLX5_EXPANSION_STD_VXLAN];
+ return &graph[MLX5_EXPANSION_L3_VXLAN];
+ }
+ return node;
+}
+
+/* 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 number of available flow priorities.
+ *
+ * @param dev
+ * Ethernet device.
+ *
+ * @return
+ * On success, number of available flow priorities.
+ * On failure, a negative errno-style code and rte_errno is set.
+ */
+int
+mlx5_flow_discover_priorities(struct rte_eth_dev *dev)
+{
+ static const uint16_t vprio[] = {8, 16};
+ const struct mlx5_priv *priv = dev->data->dev_private;
+ const struct mlx5_flow_driver_ops *fops;
+ enum mlx5_flow_drv_type type;
+ int ret;
+
+ type = mlx5_flow_os_get_type();
+ if (type == MLX5_FLOW_TYPE_MAX) {
+ type = MLX5_FLOW_TYPE_VERBS;
+ if (priv->sh->devx && priv->config.dv_flow_en)
+ type = MLX5_FLOW_TYPE_DV;
+ }
+ fops = flow_get_drv_ops(type);
+ if (fops->discover_priorities == NULL) {
+ DRV_LOG(ERR, "Priority discovery not supported");
+ rte_errno = ENOTSUP;
+ return -rte_errno;
+ }
+ ret = fops->discover_priorities(dev, vprio, RTE_DIM(vprio));
+ if (ret < 0)
+ return ret;
+ switch (ret) {
+ case 8:
+ ret = RTE_DIM(priority_map_3);
+ break;
+ case 16:
+ ret = RTE_DIM(priority_map_5);
+ break;
+ default:
+ rte_errno = ENOTSUP;
+ DRV_LOG(ERR,
+ "port %u maximum priority: %d expected 8/16",
+ dev->data->port_id, ret);
+ return -rte_errno;
+ }
+ DRV_LOG(INFO, "port %u supported flow priorities:"
+ " 0-%d for ingress or egress root table,"
+ " 0-%d for non-root table or transfer root table.",
+ dev->data->port_id, ret - 2,
+ MLX5_NON_ROOT_FLOW_MAX_PRIO - 1);
+ return ret;
+}
+
+/**
+ * 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->sh->flow_max_priority) {
+ 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;
+}