return 0;
}
+/**
+ * Convert VXLAN VNI to 32-bit integer.
+ *
+ * @param[in] vni
+ * VXLAN VNI in 24-bit wire format.
+ *
+ * @return
+ * VXLAN VNI as a 32-bit integer value in network endian.
+ */
+static inline rte_be32_t
+vxlan_vni_as_be32(const uint8_t vni[3])
+{
+ union {
+ uint8_t vni[4];
+ rte_be32_t dword;
+ } ret = {
+ .vni = { 0, vni[0], vni[1], vni[2] },
+ };
+ return ret.dword;
+}
+
+/**
+ * Helper function to process RTE_FLOW_ITEM_TYPE_ETH entry in configuration
+ * of action RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP. Fills the MAC address fields
+ * in the encapsulation parameters structure. The item must be prevalidated,
+ * no any validation checks performed by function.
+ *
+ * @param[in] spec
+ * RTE_FLOW_ITEM_TYPE_ETH entry specification.
+ * @param[in] mask
+ * RTE_FLOW_ITEM_TYPE_ETH entry mask.
+ * @param[out] encap
+ * Structure to fill the gathered MAC address data.
+ */
+static void
+flow_tcf_parse_vxlan_encap_eth(const struct rte_flow_item_eth *spec,
+ const struct rte_flow_item_eth *mask,
+ struct flow_tcf_vxlan_encap *encap)
+{
+ /* Item must be validated before. No redundant checks. */
+ assert(spec);
+ if (!mask || !memcmp(&mask->dst,
+ &rte_flow_item_eth_mask.dst,
+ sizeof(rte_flow_item_eth_mask.dst))) {
+ /*
+ * Ethernet addresses are not supported by
+ * tc as tunnel_key parameters. Destination
+ * address is needed to form encap packet
+ * header and retrieved by kernel from
+ * implicit sources (ARP table, etc),
+ * address masks are not supported at all.
+ */
+ encap->eth.dst = spec->dst;
+ encap->mask |= FLOW_TCF_ENCAP_ETH_DST;
+ }
+ if (!mask || !memcmp(&mask->src,
+ &rte_flow_item_eth_mask.src,
+ sizeof(rte_flow_item_eth_mask.src))) {
+ /*
+ * Ethernet addresses are not supported by
+ * tc as tunnel_key parameters. Source ethernet
+ * address is ignored anyway.
+ */
+ encap->eth.src = spec->src;
+ encap->mask |= FLOW_TCF_ENCAP_ETH_SRC;
+ }
+}
+
+/**
+ * Helper function to process RTE_FLOW_ITEM_TYPE_IPV4 entry in configuration
+ * of action RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP. Fills the IPV4 address fields
+ * in the encapsulation parameters structure. The item must be prevalidated,
+ * no any validation checks performed by function.
+ *
+ * @param[in] spec
+ * RTE_FLOW_ITEM_TYPE_IPV4 entry specification.
+ * @param[out] encap
+ * Structure to fill the gathered IPV4 address data.
+ */
+static void
+flow_tcf_parse_vxlan_encap_ipv4(const struct rte_flow_item_ipv4 *spec,
+ struct flow_tcf_vxlan_encap *encap)
+{
+ /* Item must be validated before. No redundant checks. */
+ assert(spec);
+ encap->ipv4.dst = spec->hdr.dst_addr;
+ encap->ipv4.src = spec->hdr.src_addr;
+ encap->mask |= FLOW_TCF_ENCAP_IPV4_SRC |
+ FLOW_TCF_ENCAP_IPV4_DST;
+}
+
+/**
+ * Helper function to process RTE_FLOW_ITEM_TYPE_IPV6 entry in configuration
+ * of action RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP. Fills the IPV6 address fields
+ * in the encapsulation parameters structure. The item must be prevalidated,
+ * no any validation checks performed by function.
+ *
+ * @param[in] spec
+ * RTE_FLOW_ITEM_TYPE_IPV6 entry specification.
+ * @param[out] encap
+ * Structure to fill the gathered IPV6 address data.
+ */
+static void
+flow_tcf_parse_vxlan_encap_ipv6(const struct rte_flow_item_ipv6 *spec,
+ struct flow_tcf_vxlan_encap *encap)
+{
+ /* Item must be validated before. No redundant checks. */
+ assert(spec);
+ memcpy(encap->ipv6.dst, spec->hdr.dst_addr, IPV6_ADDR_LEN);
+ memcpy(encap->ipv6.src, spec->hdr.src_addr, IPV6_ADDR_LEN);
+ encap->mask |= FLOW_TCF_ENCAP_IPV6_SRC |
+ FLOW_TCF_ENCAP_IPV6_DST;
+}
+
+/**
+ * Helper function to process RTE_FLOW_ITEM_TYPE_UDP entry in configuration
+ * of action RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP. Fills the UDP port fields
+ * in the encapsulation parameters structure. The item must be prevalidated,
+ * no any validation checks performed by function.
+ *
+ * @param[in] spec
+ * RTE_FLOW_ITEM_TYPE_UDP entry specification.
+ * @param[in] mask
+ * RTE_FLOW_ITEM_TYPE_UDP entry mask.
+ * @param[out] encap
+ * Structure to fill the gathered UDP port data.
+ */
+static void
+flow_tcf_parse_vxlan_encap_udp(const struct rte_flow_item_udp *spec,
+ const struct rte_flow_item_udp *mask,
+ struct flow_tcf_vxlan_encap *encap)
+{
+ assert(spec);
+ encap->udp.dst = spec->hdr.dst_port;
+ encap->mask |= FLOW_TCF_ENCAP_UDP_DST;
+ if (!mask || mask->hdr.src_port != RTE_BE16(0x0000)) {
+ encap->udp.src = spec->hdr.src_port;
+ encap->mask |= FLOW_TCF_ENCAP_IPV4_SRC;
+ }
+}
+
+/**
+ * Helper function to process RTE_FLOW_ITEM_TYPE_VXLAN entry in configuration
+ * of action RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP. Fills the VNI fields
+ * in the encapsulation parameters structure. The item must be prevalidated,
+ * no any validation checks performed by function.
+ *
+ * @param[in] spec
+ * RTE_FLOW_ITEM_TYPE_VXLAN entry specification.
+ * @param[out] encap
+ * Structure to fill the gathered VNI address data.
+ */
+static void
+flow_tcf_parse_vxlan_encap_vni(const struct rte_flow_item_vxlan *spec,
+ struct flow_tcf_vxlan_encap *encap)
+{
+ /* Item must be validated before. Do not redundant checks. */
+ assert(spec);
+ memcpy(encap->vxlan.vni, spec->vni, sizeof(encap->vxlan.vni));
+ encap->mask |= FLOW_TCF_ENCAP_VXLAN_VNI;
+}
+
+/**
+ * Populate consolidated encapsulation object from list of pattern items.
+ *
+ * Helper function to process configuration of action such as
+ * RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP. The item list should be
+ * validated, there is no way to return an meaningful error.
+ *
+ * @param[in] action
+ * RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP action object.
+ * List of pattern items to gather data from.
+ * @param[out] src
+ * Structure to fill gathered data.
+ */
+static void
+flow_tcf_vxlan_encap_parse(const struct rte_flow_action *action,
+ struct flow_tcf_vxlan_encap *encap)
+{
+ union {
+ const struct rte_flow_item_eth *eth;
+ const struct rte_flow_item_ipv4 *ipv4;
+ const struct rte_flow_item_ipv6 *ipv6;
+ const struct rte_flow_item_udp *udp;
+ const struct rte_flow_item_vxlan *vxlan;
+ } spec, mask;
+ const struct rte_flow_item *items;
+
+ assert(action->type == RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP);
+ assert(action->conf);
+
+ items = ((const struct rte_flow_action_vxlan_encap *)
+ action->conf)->definition;
+ assert(items);
+ for (; items->type != RTE_FLOW_ITEM_TYPE_END; items++) {
+ switch (items->type) {
+ case RTE_FLOW_ITEM_TYPE_VOID:
+ break;
+ case RTE_FLOW_ITEM_TYPE_ETH:
+ mask.eth = items->mask;
+ spec.eth = items->spec;
+ flow_tcf_parse_vxlan_encap_eth(spec.eth, mask.eth,
+ encap);
+ break;
+ case RTE_FLOW_ITEM_TYPE_IPV4:
+ spec.ipv4 = items->spec;
+ flow_tcf_parse_vxlan_encap_ipv4(spec.ipv4, encap);
+ break;
+ case RTE_FLOW_ITEM_TYPE_IPV6:
+ spec.ipv6 = items->spec;
+ flow_tcf_parse_vxlan_encap_ipv6(spec.ipv6, encap);
+ break;
+ case RTE_FLOW_ITEM_TYPE_UDP:
+ mask.udp = items->mask;
+ spec.udp = items->spec;
+ flow_tcf_parse_vxlan_encap_udp(spec.udp, mask.udp,
+ encap);
+ break;
+ case RTE_FLOW_ITEM_TYPE_VXLAN:
+ spec.vxlan = items->spec;
+ flow_tcf_parse_vxlan_encap_vni(spec.vxlan, encap);
+ break;
+ default:
+ assert(false);
+ DRV_LOG(WARNING,
+ "unsupported item %p type %d,"
+ " items must be validated"
+ " before flow creation",
+ (const void *)items, items->type);
+ encap->mask = 0;
+ return;
+ }
+ }
+}
+
/**
* Translate flow for Linux TC flower and construct Netlink message.
*
const struct rte_flow_item_ipv6 *ipv6;
const struct rte_flow_item_tcp *tcp;
const struct rte_flow_item_udp *udp;
+ const struct rte_flow_item_vxlan *vxlan;
} spec, mask;
union {
const struct rte_flow_action_port_id *port_id;
const struct rte_flow_action_of_set_vlan_pcp *
of_set_vlan_pcp;
} conf;
+ union {
+ struct flow_tcf_tunnel_hdr *hdr;
+ struct flow_tcf_vxlan_decap *vxlan;
+ } decap = {
+ .hdr = NULL,
+ };
+ union {
+ struct flow_tcf_tunnel_hdr *hdr;
+ struct flow_tcf_vxlan_encap *vxlan;
+ } encap = {
+ .hdr = NULL,
+ };
struct flow_tcf_ptoi ptoi[PTOI_TABLE_SZ_MAX(dev)];
struct nlmsghdr *nlh = dev_flow->tcf.nlh;
struct tcmsg *tcm = dev_flow->tcf.tcm;
claim_nonzero(flow_tcf_build_ptoi_table(dev, ptoi,
PTOI_TABLE_SZ_MAX(dev)));
+ if (dev_flow->tcf.tunnel) {
+ switch (dev_flow->tcf.tunnel->type) {
+ case FLOW_TCF_TUNACT_VXLAN_DECAP:
+ decap.vxlan = dev_flow->tcf.vxlan_decap;
+ break;
+ case FLOW_TCF_TUNACT_VXLAN_ENCAP:
+ encap.vxlan = dev_flow->tcf.vxlan_encap;
+ break;
+ /* New tunnel actions can be added here. */
+ default:
+ assert(false);
+ break;
+ }
+ }
nlh = dev_flow->tcf.nlh;
tcm = dev_flow->tcf.tcm;
/* Prepare API must have been called beforehand. */
mnl_attr_put_u32(nlh, TCA_CHAIN, attr->group);
mnl_attr_put_strz(nlh, TCA_KIND, "flower");
na_flower = mnl_attr_nest_start(nlh, TCA_OPTIONS);
- mnl_attr_put_u32(nlh, TCA_FLOWER_FLAGS, TCA_CLS_FLAGS_SKIP_SW);
for (; items->type != RTE_FLOW_ITEM_TYPE_END; items++) {
unsigned int i;
tcm->tcm_ifindex = ptoi[i].ifindex;
break;
case RTE_FLOW_ITEM_TYPE_ETH:
- item_flags |= MLX5_FLOW_LAYER_OUTER_L2;
+ item_flags |= (item_flags & MLX5_FLOW_LAYER_VXLAN) ?
+ MLX5_FLOW_LAYER_INNER_L2 :
+ MLX5_FLOW_LAYER_OUTER_L2;
mask.eth = flow_tcf_item_mask
(items, &rte_flow_item_eth_mask,
&flow_tcf_mask_supported.eth,
if (mask.eth == &flow_tcf_mask_empty.eth)
break;
spec.eth = items->spec;
+ if (decap.vxlan &&
+ !(item_flags & MLX5_FLOW_LAYER_VXLAN)) {
+ DRV_LOG(WARNING,
+ "outer L2 addresses cannot be forced"
+ " for vxlan decapsulation, parameter"
+ " ignored");
+ break;
+ }
if (mask.eth->type) {
mnl_attr_put_u16(nlh, TCA_FLOWER_KEY_ETH_TYPE,
spec.eth->type);
ETHER_ADDR_LEN,
mask.eth->src.addr_bytes);
}
+ assert(dev_flow->tcf.nlsize >= nlh->nlmsg_len);
break;
case RTE_FLOW_ITEM_TYPE_VLAN:
+ assert(!encap.hdr);
+ assert(!decap.hdr);
item_flags |= MLX5_FLOW_LAYER_OUTER_VLAN;
mask.vlan = flow_tcf_item_mask
(items, &rte_flow_item_vlan_mask,
rte_be_to_cpu_16
(spec.vlan->tci &
RTE_BE16(0x0fff)));
+ assert(dev_flow->tcf.nlsize >= nlh->nlmsg_len);
break;
case RTE_FLOW_ITEM_TYPE_IPV4:
item_flags |= MLX5_FLOW_LAYER_OUTER_L3_IPV4;
sizeof(flow_tcf_mask_supported.ipv4),
error);
assert(mask.ipv4);
- if (!eth_type_set || !vlan_eth_type_set)
- mnl_attr_put_u16(nlh,
+ spec.ipv4 = items->spec;
+ if (!decap.vxlan) {
+ if (!eth_type_set && !vlan_eth_type_set)
+ mnl_attr_put_u16
+ (nlh,
vlan_present ?
TCA_FLOWER_KEY_VLAN_ETH_TYPE :
TCA_FLOWER_KEY_ETH_TYPE,
RTE_BE16(ETH_P_IP));
- eth_type_set = 1;
- vlan_eth_type_set = 1;
- if (mask.ipv4 == &flow_tcf_mask_empty.ipv4)
- break;
- spec.ipv4 = items->spec;
- if (mask.ipv4->hdr.next_proto_id) {
- mnl_attr_put_u8(nlh, TCA_FLOWER_KEY_IP_PROTO,
- spec.ipv4->hdr.next_proto_id);
- ip_proto_set = 1;
+ eth_type_set = 1;
+ vlan_eth_type_set = 1;
+ if (mask.ipv4 == &flow_tcf_mask_empty.ipv4)
+ break;
+ if (mask.ipv4->hdr.next_proto_id) {
+ mnl_attr_put_u8
+ (nlh, TCA_FLOWER_KEY_IP_PROTO,
+ spec.ipv4->hdr.next_proto_id);
+ ip_proto_set = 1;
+ }
+ } else {
+ assert(mask.ipv4 != &flow_tcf_mask_empty.ipv4);
}
if (mask.ipv4->hdr.src_addr) {
- mnl_attr_put_u32(nlh, TCA_FLOWER_KEY_IPV4_SRC,
- spec.ipv4->hdr.src_addr);
- mnl_attr_put_u32(nlh,
- TCA_FLOWER_KEY_IPV4_SRC_MASK,
- mask.ipv4->hdr.src_addr);
+ mnl_attr_put_u32
+ (nlh, decap.vxlan ?
+ TCA_FLOWER_KEY_ENC_IPV4_SRC :
+ TCA_FLOWER_KEY_IPV4_SRC,
+ spec.ipv4->hdr.src_addr);
+ mnl_attr_put_u32
+ (nlh, decap.vxlan ?
+ TCA_FLOWER_KEY_ENC_IPV4_SRC_MASK :
+ TCA_FLOWER_KEY_IPV4_SRC_MASK,
+ mask.ipv4->hdr.src_addr);
}
if (mask.ipv4->hdr.dst_addr) {
- mnl_attr_put_u32(nlh, TCA_FLOWER_KEY_IPV4_DST,
- spec.ipv4->hdr.dst_addr);
- mnl_attr_put_u32(nlh,
- TCA_FLOWER_KEY_IPV4_DST_MASK,
- mask.ipv4->hdr.dst_addr);
+ mnl_attr_put_u32
+ (nlh, decap.vxlan ?
+ TCA_FLOWER_KEY_ENC_IPV4_DST :
+ TCA_FLOWER_KEY_IPV4_DST,
+ spec.ipv4->hdr.dst_addr);
+ mnl_attr_put_u32
+ (nlh, decap.vxlan ?
+ TCA_FLOWER_KEY_ENC_IPV4_DST_MASK :
+ TCA_FLOWER_KEY_IPV4_DST_MASK,
+ mask.ipv4->hdr.dst_addr);
}
+ assert(dev_flow->tcf.nlsize >= nlh->nlmsg_len);
break;
case RTE_FLOW_ITEM_TYPE_IPV6:
item_flags |= MLX5_FLOW_LAYER_OUTER_L3_IPV6;
sizeof(flow_tcf_mask_supported.ipv6),
error);
assert(mask.ipv6);
- if (!eth_type_set || !vlan_eth_type_set)
- mnl_attr_put_u16(nlh,
+ spec.ipv6 = items->spec;
+ if (!decap.vxlan) {
+ if (!eth_type_set || !vlan_eth_type_set) {
+ mnl_attr_put_u16
+ (nlh,
vlan_present ?
TCA_FLOWER_KEY_VLAN_ETH_TYPE :
TCA_FLOWER_KEY_ETH_TYPE,
RTE_BE16(ETH_P_IPV6));
- eth_type_set = 1;
- vlan_eth_type_set = 1;
- if (mask.ipv6 == &flow_tcf_mask_empty.ipv6)
- break;
- spec.ipv6 = items->spec;
- if (mask.ipv6->hdr.proto) {
- mnl_attr_put_u8(nlh, TCA_FLOWER_KEY_IP_PROTO,
- spec.ipv6->hdr.proto);
- ip_proto_set = 1;
+ }
+ eth_type_set = 1;
+ vlan_eth_type_set = 1;
+ if (mask.ipv6 == &flow_tcf_mask_empty.ipv6)
+ break;
+ if (mask.ipv6->hdr.proto) {
+ mnl_attr_put_u8
+ (nlh, TCA_FLOWER_KEY_IP_PROTO,
+ spec.ipv6->hdr.proto);
+ ip_proto_set = 1;
+ }
+ } else {
+ assert(mask.ipv6 != &flow_tcf_mask_empty.ipv6);
}
if (!IN6_IS_ADDR_UNSPECIFIED(mask.ipv6->hdr.src_addr)) {
- mnl_attr_put(nlh, TCA_FLOWER_KEY_IPV6_SRC,
- sizeof(spec.ipv6->hdr.src_addr),
+ mnl_attr_put(nlh, decap.vxlan ?
+ TCA_FLOWER_KEY_ENC_IPV6_SRC :
+ TCA_FLOWER_KEY_IPV6_SRC,
+ IPV6_ADDR_LEN,
spec.ipv6->hdr.src_addr);
- mnl_attr_put(nlh, TCA_FLOWER_KEY_IPV6_SRC_MASK,
- sizeof(mask.ipv6->hdr.src_addr),
+ mnl_attr_put(nlh, decap.vxlan ?
+ TCA_FLOWER_KEY_ENC_IPV6_SRC_MASK :
+ TCA_FLOWER_KEY_IPV6_SRC_MASK,
+ IPV6_ADDR_LEN,
mask.ipv6->hdr.src_addr);
}
if (!IN6_IS_ADDR_UNSPECIFIED(mask.ipv6->hdr.dst_addr)) {
- mnl_attr_put(nlh, TCA_FLOWER_KEY_IPV6_DST,
- sizeof(spec.ipv6->hdr.dst_addr),
+ mnl_attr_put(nlh, decap.vxlan ?
+ TCA_FLOWER_KEY_ENC_IPV6_DST :
+ TCA_FLOWER_KEY_IPV6_DST,
+ IPV6_ADDR_LEN,
spec.ipv6->hdr.dst_addr);
- mnl_attr_put(nlh, TCA_FLOWER_KEY_IPV6_DST_MASK,
- sizeof(mask.ipv6->hdr.dst_addr),
+ mnl_attr_put(nlh, decap.vxlan ?
+ TCA_FLOWER_KEY_ENC_IPV6_DST_MASK :
+ TCA_FLOWER_KEY_IPV6_DST_MASK,
+ IPV6_ADDR_LEN,
mask.ipv6->hdr.dst_addr);
}
+ assert(dev_flow->tcf.nlsize >= nlh->nlmsg_len);
break;
case RTE_FLOW_ITEM_TYPE_UDP:
item_flags |= MLX5_FLOW_LAYER_OUTER_L4_UDP;
sizeof(flow_tcf_mask_supported.udp),
error);
assert(mask.udp);
- if (!ip_proto_set)
- mnl_attr_put_u8(nlh, TCA_FLOWER_KEY_IP_PROTO,
- IPPROTO_UDP);
- if (mask.udp == &flow_tcf_mask_empty.udp)
- break;
spec.udp = items->spec;
+ if (!decap.vxlan) {
+ if (!ip_proto_set)
+ mnl_attr_put_u8
+ (nlh, TCA_FLOWER_KEY_IP_PROTO,
+ IPPROTO_UDP);
+ if (mask.udp == &flow_tcf_mask_empty.udp)
+ break;
+ } else {
+ assert(mask.udp != &flow_tcf_mask_empty.udp);
+ decap.vxlan->udp_port =
+ rte_be_to_cpu_16
+ (spec.udp->hdr.dst_port);
+ }
if (mask.udp->hdr.src_port) {
- mnl_attr_put_u16(nlh, TCA_FLOWER_KEY_UDP_SRC,
- spec.udp->hdr.src_port);
- mnl_attr_put_u16(nlh,
- TCA_FLOWER_KEY_UDP_SRC_MASK,
- mask.udp->hdr.src_port);
+ mnl_attr_put_u16
+ (nlh, decap.vxlan ?
+ TCA_FLOWER_KEY_ENC_UDP_SRC_PORT :
+ TCA_FLOWER_KEY_UDP_SRC,
+ spec.udp->hdr.src_port);
+ mnl_attr_put_u16
+ (nlh, decap.vxlan ?
+ TCA_FLOWER_KEY_ENC_UDP_SRC_PORT_MASK :
+ TCA_FLOWER_KEY_UDP_SRC_MASK,
+ mask.udp->hdr.src_port);
}
if (mask.udp->hdr.dst_port) {
- mnl_attr_put_u16(nlh, TCA_FLOWER_KEY_UDP_DST,
- spec.udp->hdr.dst_port);
- mnl_attr_put_u16(nlh,
- TCA_FLOWER_KEY_UDP_DST_MASK,
- mask.udp->hdr.dst_port);
+ mnl_attr_put_u16
+ (nlh, decap.vxlan ?
+ TCA_FLOWER_KEY_ENC_UDP_DST_PORT :
+ TCA_FLOWER_KEY_UDP_DST,
+ spec.udp->hdr.dst_port);
+ mnl_attr_put_u16
+ (nlh, decap.vxlan ?
+ TCA_FLOWER_KEY_ENC_UDP_DST_PORT_MASK :
+ TCA_FLOWER_KEY_UDP_DST_MASK,
+ mask.udp->hdr.dst_port);
}
+ assert(dev_flow->tcf.nlsize >= nlh->nlmsg_len);
break;
case RTE_FLOW_ITEM_TYPE_TCP:
item_flags |= MLX5_FLOW_LAYER_OUTER_L4_TCP;
rte_cpu_to_be_16
(mask.tcp->hdr.tcp_flags));
}
+ assert(dev_flow->tcf.nlsize >= nlh->nlmsg_len);
+ break;
+ case RTE_FLOW_ITEM_TYPE_VXLAN:
+ assert(decap.vxlan);
+ item_flags |= MLX5_FLOW_LAYER_VXLAN;
+ spec.vxlan = items->spec;
+ mnl_attr_put_u32(nlh,
+ TCA_FLOWER_KEY_ENC_KEY_ID,
+ vxlan_vni_as_be32(spec.vxlan->vni));
+ assert(dev_flow->tcf.nlsize >= nlh->nlmsg_len);
break;
default:
return rte_flow_error_set(error, ENOTSUP,
mnl_attr_put_strz(nlh, TCA_ACT_KIND, "mirred");
na_act = mnl_attr_nest_start(nlh, TCA_ACT_OPTIONS);
assert(na_act);
+ if (encap.hdr) {
+ assert(dev_flow->tcf.tunnel);
+ dev_flow->tcf.tunnel->ifindex_ptr =
+ &((struct tc_mirred *)
+ mnl_attr_get_payload
+ (mnl_nlmsg_get_payload_tail
+ (nlh)))->ifindex;
+ }
mnl_attr_put(nlh, TCA_MIRRED_PARMS,
sizeof(struct tc_mirred),
&(struct tc_mirred){
conf.of_set_vlan_pcp->vlan_pcp;
}
break;
+ case RTE_FLOW_ACTION_TYPE_VXLAN_DECAP:
+ assert(decap.vxlan);
+ assert(dev_flow->tcf.tunnel);
+ dev_flow->tcf.tunnel->ifindex_ptr =
+ (unsigned int *)&tcm->tcm_ifindex;
+ na_act_index =
+ mnl_attr_nest_start(nlh, na_act_index_cur++);
+ assert(na_act_index);
+ mnl_attr_put_strz(nlh, TCA_ACT_KIND, "tunnel_key");
+ na_act = mnl_attr_nest_start(nlh, TCA_ACT_OPTIONS);
+ assert(na_act);
+ mnl_attr_put(nlh, TCA_TUNNEL_KEY_PARMS,
+ sizeof(struct tc_tunnel_key),
+ &(struct tc_tunnel_key){
+ .action = TC_ACT_PIPE,
+ .t_action = TCA_TUNNEL_KEY_ACT_RELEASE,
+ });
+ mnl_attr_nest_end(nlh, na_act);
+ mnl_attr_nest_end(nlh, na_act_index);
+ assert(dev_flow->tcf.nlsize >= nlh->nlmsg_len);
+ break;
+ case RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP:
+ assert(encap.vxlan);
+ flow_tcf_vxlan_encap_parse(actions, encap.vxlan);
+ na_act_index =
+ mnl_attr_nest_start(nlh, na_act_index_cur++);
+ assert(na_act_index);
+ mnl_attr_put_strz(nlh, TCA_ACT_KIND, "tunnel_key");
+ na_act = mnl_attr_nest_start(nlh, TCA_ACT_OPTIONS);
+ assert(na_act);
+ mnl_attr_put(nlh, TCA_TUNNEL_KEY_PARMS,
+ sizeof(struct tc_tunnel_key),
+ &(struct tc_tunnel_key){
+ .action = TC_ACT_PIPE,
+ .t_action = TCA_TUNNEL_KEY_ACT_SET,
+ });
+ if (encap.vxlan->mask & FLOW_TCF_ENCAP_UDP_DST)
+ mnl_attr_put_u16(nlh,
+ TCA_TUNNEL_KEY_ENC_DST_PORT,
+ encap.vxlan->udp.dst);
+ if (encap.vxlan->mask & FLOW_TCF_ENCAP_IPV4_SRC)
+ mnl_attr_put_u32(nlh,
+ TCA_TUNNEL_KEY_ENC_IPV4_SRC,
+ encap.vxlan->ipv4.src);
+ if (encap.vxlan->mask & FLOW_TCF_ENCAP_IPV4_DST)
+ mnl_attr_put_u32(nlh,
+ TCA_TUNNEL_KEY_ENC_IPV4_DST,
+ encap.vxlan->ipv4.dst);
+ if (encap.vxlan->mask & FLOW_TCF_ENCAP_IPV6_SRC)
+ mnl_attr_put(nlh,
+ TCA_TUNNEL_KEY_ENC_IPV6_SRC,
+ sizeof(encap.vxlan->ipv6.src),
+ &encap.vxlan->ipv6.src);
+ if (encap.vxlan->mask & FLOW_TCF_ENCAP_IPV6_DST)
+ mnl_attr_put(nlh,
+ TCA_TUNNEL_KEY_ENC_IPV6_DST,
+ sizeof(encap.vxlan->ipv6.dst),
+ &encap.vxlan->ipv6.dst);
+ if (encap.vxlan->mask & FLOW_TCF_ENCAP_VXLAN_VNI)
+ mnl_attr_put_u32(nlh,
+ TCA_TUNNEL_KEY_ENC_KEY_ID,
+ vxlan_vni_as_be32
+ (encap.vxlan->vxlan.vni));
+ mnl_attr_put_u8(nlh, TCA_TUNNEL_KEY_NO_CSUM, 0);
+ mnl_attr_nest_end(nlh, na_act);
+ mnl_attr_nest_end(nlh, na_act_index);
+ assert(dev_flow->tcf.nlsize >= nlh->nlmsg_len);
+ break;
case RTE_FLOW_ACTION_TYPE_SET_IPV4_SRC:
case RTE_FLOW_ACTION_TYPE_SET_IPV4_DST:
case RTE_FLOW_ACTION_TYPE_SET_IPV6_SRC:
assert(na_flower);
assert(na_flower_act);
mnl_attr_nest_end(nlh, na_flower_act);
+ mnl_attr_put_u32(nlh, TCA_FLOWER_FLAGS, decap.vxlan ?
+ 0 : TCA_CLS_FLAGS_SKIP_SW);
mnl_attr_nest_end(nlh, na_flower);
+ if (dev_flow->tcf.tunnel && dev_flow->tcf.tunnel->ifindex_ptr)
+ dev_flow->tcf.tunnel->ifindex_org =
+ *dev_flow->tcf.tunnel->ifindex_ptr;
+ assert(dev_flow->tcf.nlsize >= nlh->nlmsg_len);
return 0;
}
git.droids-corp.org / dpdk.git / blobdiff