* Copyright 2018 Mellanox Technologies, Ltd
*/
-
#include <sys/queue.h>
#include <stdalign.h>
#include <stdint.h>
#ifdef HAVE_IBV_FLOW_DV_SUPPORT
+/**
+ * Validate META item.
+ *
+ * @param[in] dev
+ * Pointer to the rte_eth_dev structure.
+ * @param[in] item
+ * Item specification.
+ * @param[in] attr
+ * Attributes of flow that includes this item.
+ * @param[out] error
+ * Pointer to error structure.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+static int
+flow_dv_validate_item_meta(struct rte_eth_dev *dev,
+ const struct rte_flow_item *item,
+ const struct rte_flow_attr *attr,
+ struct rte_flow_error *error)
+{
+ const struct rte_flow_item_meta *spec = item->spec;
+ const struct rte_flow_item_meta *mask = item->mask;
+ const struct rte_flow_item_meta nic_mask = {
+ .data = RTE_BE32(UINT32_MAX)
+ };
+ int ret;
+ uint64_t offloads = dev->data->dev_conf.txmode.offloads;
+
+ if (!(offloads & DEV_TX_OFFLOAD_MATCH_METADATA))
+ return rte_flow_error_set(error, EPERM,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ NULL,
+ "match on metadata offload "
+ "configuration is off for this port");
+ if (!spec)
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM_SPEC,
+ item->spec,
+ "data cannot be empty");
+ if (!spec->data)
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM_SPEC,
+ NULL,
+ "data cannot be zero");
+ if (!mask)
+ mask = &rte_flow_item_meta_mask;
+ ret = mlx5_flow_item_acceptable(item, (const uint8_t *)mask,
+ (const uint8_t *)&nic_mask,
+ sizeof(struct rte_flow_item_meta),
+ error);
+ if (ret < 0)
+ return ret;
+ if (attr->ingress)
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ATTR_INGRESS,
+ NULL,
+ "pattern not supported for ingress");
+ return 0;
+}
+
/**
* Verify the @p attributes will be correctly understood by the NIC and store
* them in the @p flow if everything is correct.
((const struct rte_flow_item_ipv6 *)
items->spec)->hdr.proto;
break;
+ case RTE_FLOW_ITEM_TYPE_TCP:
+ ret = mlx5_flow_validate_item_tcp
+ (items, item_flags,
+ next_protocol,
+ &rte_flow_item_tcp_mask,
+ error);
+ if (ret < 0)
+ return ret;
+ item_flags |= tunnel ? MLX5_FLOW_LAYER_INNER_L4_TCP :
+ MLX5_FLOW_LAYER_OUTER_L4_TCP;
+ break;
case RTE_FLOW_ITEM_TYPE_UDP:
ret = mlx5_flow_validate_item_udp(items, item_flags,
next_protocol,
item_flags |= tunnel ? MLX5_FLOW_LAYER_INNER_L4_UDP :
MLX5_FLOW_LAYER_OUTER_L4_UDP;
break;
- case RTE_FLOW_ITEM_TYPE_TCP:
- ret = mlx5_flow_validate_item_tcp
- (items, item_flags,
- next_protocol,
- &rte_flow_item_tcp_mask,
- error);
+ case RTE_FLOW_ITEM_TYPE_GRE:
+ case RTE_FLOW_ITEM_TYPE_NVGRE:
+ ret = mlx5_flow_validate_item_gre(items, item_flags,
+ next_protocol, error);
if (ret < 0)
return ret;
- item_flags |= tunnel ? MLX5_FLOW_LAYER_INNER_L4_TCP :
- MLX5_FLOW_LAYER_OUTER_L4_TCP;
+ item_flags |= MLX5_FLOW_LAYER_GRE;
break;
case RTE_FLOW_ITEM_TYPE_VXLAN:
ret = mlx5_flow_validate_item_vxlan(items, item_flags,
return ret;
item_flags |= MLX5_FLOW_LAYER_VXLAN_GPE;
break;
- case RTE_FLOW_ITEM_TYPE_GRE:
- ret = mlx5_flow_validate_item_gre(items, item_flags,
- next_protocol, error);
- if (ret < 0)
- return ret;
- item_flags |= MLX5_FLOW_LAYER_GRE;
- break;
- case RTE_FLOW_ITEM_TYPE_MPLS:
- ret = mlx5_flow_validate_item_mpls(items, item_flags,
- next_protocol,
- error);
+ case RTE_FLOW_ITEM_TYPE_META:
+ ret = flow_dv_validate_item_meta(dev, items, attr,
+ error);
if (ret < 0)
return ret;
- item_flags |= MLX5_FLOW_LAYER_MPLS;
+ item_flags |= MLX5_FLOW_ITEM_METADATA;
break;
default:
return rte_flow_error_set(error, ENOTSUP,
char *l24_v;
uint8_t tos;
- if (!ipv4_v)
- return;
- if (!ipv4_m)
- ipv4_m = &nic_mask;
if (inner) {
headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
inner_headers);
}
MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_version, 0xf);
MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_version, 4);
+ if (!ipv4_v)
+ return;
+ if (!ipv4_m)
+ ipv4_m = &nic_mask;
l24_m = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_m,
dst_ipv4_dst_ipv6.ipv4_layout.ipv4);
l24_v = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v,
int i;
int size;
- if (!ipv6_v)
- return;
- if (!ipv6_m)
- ipv6_m = &nic_mask;
if (inner) {
headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
inner_headers);
outer_headers);
headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
}
+ MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_version, 0xf);
+ MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_version, 6);
+ if (!ipv6_v)
+ return;
+ if (!ipv6_m)
+ ipv6_m = &nic_mask;
size = sizeof(ipv6_m->hdr.dst_addr);
l24_m = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_m,
dst_ipv4_dst_ipv6.ipv6_layout.ipv6);
memcpy(l24_m, ipv6_m->hdr.src_addr, size);
for (i = 0; i < size; ++i)
l24_v[i] = l24_m[i] & ipv6_v->hdr.src_addr[i];
- MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_version, 0xf);
- MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_version, 6);
/* TOS. */
vtc_m = rte_be_to_cpu_32(ipv6_m->hdr.vtc_flow);
vtc_v = rte_be_to_cpu_32(ipv6_m->hdr.vtc_flow & ipv6_v->hdr.vtc_flow);
void *headers_m;
void *headers_v;
- if (!tcp_v)
- return;
- if (!tcp_m)
- tcp_m = &rte_flow_item_tcp_mask;
if (inner) {
headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
inner_headers);
}
MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol, 0xff);
MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol, IPPROTO_TCP);
+ if (!tcp_v)
+ return;
+ if (!tcp_m)
+ tcp_m = &rte_flow_item_tcp_mask;
MLX5_SET(fte_match_set_lyr_2_4, headers_m, tcp_sport,
rte_be_to_cpu_16(tcp_m->hdr.src_port));
MLX5_SET(fte_match_set_lyr_2_4, headers_v, tcp_sport,
void *headers_m;
void *headers_v;
- if (!udp_v)
- return;
- if (!udp_m)
- udp_m = &rte_flow_item_udp_mask;
if (inner) {
headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
inner_headers);
}
MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol, 0xff);
MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol, IPPROTO_UDP);
+ if (!udp_v)
+ return;
+ if (!udp_m)
+ udp_m = &rte_flow_item_udp_mask;
MLX5_SET(fte_match_set_lyr_2_4, headers_m, udp_sport,
rte_be_to_cpu_16(udp_m->hdr.src_port));
MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_sport,
void *misc_m = MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters);
void *misc_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
- if (!gre_v)
- return;
- if (!gre_m)
- gre_m = &rte_flow_item_gre_mask;
if (inner) {
headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
inner_headers);
}
MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol, 0xff);
MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol, IPPROTO_GRE);
+ if (!gre_v)
+ return;
+ if (!gre_m)
+ gre_m = &rte_flow_item_gre_mask;
MLX5_SET(fte_match_set_misc, misc_m, gre_protocol,
rte_be_to_cpu_16(gre_m->protocol));
MLX5_SET(fte_match_set_misc, misc_v, gre_protocol,
int size;
int i;
+ flow_dv_translate_item_gre(matcher, key, item, inner);
if (!nvgre_v)
return;
if (!nvgre_m)
memcpy(gre_key_m, tni_flow_id_m, size);
for (i = 0; i < size; ++i)
gre_key_v[i] = gre_key_m[i] & tni_flow_id_v[i];
- flow_dv_translate_item_gre(matcher, key, item, inner);
}
/**
int size;
int i;
- if (!vxlan_v)
- return;
- if (!vxlan_m)
- vxlan_m = &rte_flow_item_vxlan_mask;
if (inner) {
headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
inner_headers);
MLX5_SET(fte_match_set_lyr_2_4, headers_m, udp_dport, 0xFFFF);
MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_dport, dport);
}
+ if (!vxlan_v)
+ return;
+ if (!vxlan_m)
+ vxlan_m = &rte_flow_item_vxlan_mask;
size = sizeof(vxlan_m->vni);
vni_m = MLX5_ADDR_OF(fte_match_set_misc, misc_m, vxlan_vni);
vni_v = MLX5_ADDR_OF(fte_match_set_misc, misc_v, vxlan_vni);
vni_v[i] = vni_m[i] & vxlan_v->vni[i];
}
+/**
+ * Add META item to matcher
+ *
+ * @param[in, out] matcher
+ * Flow matcher.
+ * @param[in, out] key
+ * Flow matcher value.
+ * @param[in] item
+ * Flow pattern to translate.
+ * @param[in] inner
+ * Item is inner pattern.
+ */
+static void
+flow_dv_translate_item_meta(void *matcher, void *key,
+ const struct rte_flow_item *item)
+{
+ const struct rte_flow_item_meta *meta_m;
+ const struct rte_flow_item_meta *meta_v;
+ void *misc2_m =
+ MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters_2);
+ void *misc2_v =
+ MLX5_ADDR_OF(fte_match_param, key, misc_parameters_2);
+
+ meta_m = (const void *)item->mask;
+ if (!meta_m)
+ meta_m = &rte_flow_item_meta_mask;
+ meta_v = (const void *)item->spec;
+ if (meta_v) {
+ MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_a,
+ rte_be_to_cpu_32(meta_m->data));
+ MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_a,
+ rte_be_to_cpu_32(meta_v->data & meta_m->data));
+ }
+}
+
/**
* Update the matcher and the value based the selected item.
*
struct mlx5_flow_dv_matcher *tmatcher = matcher;
switch (item->type) {
- case RTE_FLOW_ITEM_TYPE_VOID:
- case RTE_FLOW_ITEM_TYPE_END:
- break;
case RTE_FLOW_ITEM_TYPE_ETH:
flow_dv_translate_item_eth(tmatcher->mask.buf, key, item,
inner);
tmatcher->priority = MLX5_PRIORITY_MAP_L4;
dev_flow->verbs.hash_fields |=
mlx5_flow_hashfields_adjust(dev_flow, inner,
- ETH_RSS_TCP,
- (IBV_RX_HASH_SRC_PORT_TCP |
- IBV_RX_HASH_DST_PORT_TCP));
- break;
- case RTE_FLOW_ITEM_TYPE_NVGRE:
- flow_dv_translate_item_nvgre(tmatcher->mask.buf, key, item,
- inner);
+ ETH_RSS_UDP,
+ (IBV_RX_HASH_SRC_PORT_UDP |
+ IBV_RX_HASH_DST_PORT_UDP));
break;
case RTE_FLOW_ITEM_TYPE_GRE:
flow_dv_translate_item_gre(tmatcher->mask.buf, key, item,
inner);
break;
+ case RTE_FLOW_ITEM_TYPE_NVGRE:
+ flow_dv_translate_item_nvgre(tmatcher->mask.buf, key, item,
+ inner);
+ break;
case RTE_FLOW_ITEM_TYPE_VXLAN:
case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
flow_dv_translate_item_vxlan(tmatcher->mask.buf, key, item,
inner);
break;
+ case RTE_FLOW_ITEM_TYPE_META:
+ flow_dv_translate_item_meta(tmatcher->mask.buf, key, item);
+ break;
default:
break;
}
case RTE_FLOW_ACTION_TYPE_FLAG:
dev_flow->dv.actions[actions_n].type = MLX5DV_FLOW_ACTION_TAG;
dev_flow->dv.actions[actions_n].tag_value =
- MLX5_FLOW_MARK_DEFAULT;
+ mlx5_flow_mark_set(MLX5_FLOW_MARK_DEFAULT);
actions_n++;
flow->actions |= MLX5_FLOW_ACTION_FLAG;
break;
case RTE_FLOW_ACTION_TYPE_MARK:
dev_flow->dv.actions[actions_n].type = MLX5DV_FLOW_ACTION_TAG;
dev_flow->dv.actions[actions_n].tag_value =
- ((const struct rte_flow_action_mark *)
- (action->conf))->id;
+ mlx5_flow_mark_set
+ (((const struct rte_flow_action_mark *)
+ (action->conf))->id);
flow->actions |= MLX5_FLOW_ACTION_MARK;
actions_n++;
break;
git.droids-corp.org / dpdk.git / blobdiff