ethdev: add transfer attribute to flow API
[dpdk.git] / drivers / net / ixgbe / ixgbe_flow.c
index b143b72..eb0644c 100644 (file)
@@ -25,7 +25,7 @@
 #include <rte_eal.h>
 #include <rte_alarm.h>
 #include <rte_ether.h>
-#include <rte_ethdev.h>
+#include <rte_ethdev_driver.h>
 #include <rte_malloc.h>
 #include <rte_random.h>
 #include <rte_dev.h>
@@ -74,6 +74,11 @@ struct ixgbe_eth_l2_tunnel_conf_ele {
        TAILQ_ENTRY(ixgbe_eth_l2_tunnel_conf_ele) entries;
        struct rte_eth_l2_tunnel_conf filter_info;
 };
+/* rss filter list structure */
+struct ixgbe_rss_conf_ele {
+       TAILQ_ENTRY(ixgbe_rss_conf_ele) entries;
+       struct ixgbe_rte_flow_rss_conf filter_info;
+};
 /* ixgbe_flow memory list structure */
 struct ixgbe_flow_mem {
        TAILQ_ENTRY(ixgbe_flow_mem) entries;
@@ -85,6 +90,7 @@ TAILQ_HEAD(ixgbe_ethertype_filter_list, ixgbe_ethertype_filter_ele);
 TAILQ_HEAD(ixgbe_syn_filter_list, ixgbe_eth_syn_filter_ele);
 TAILQ_HEAD(ixgbe_fdir_rule_filter_list, ixgbe_fdir_rule_ele);
 TAILQ_HEAD(ixgbe_l2_tunnel_filter_list, ixgbe_eth_l2_tunnel_conf_ele);
+TAILQ_HEAD(ixgbe_rss_filter_list, ixgbe_rss_conf_ele);
 TAILQ_HEAD(ixgbe_flow_mem_list, ixgbe_flow_mem);
 
 static struct ixgbe_ntuple_filter_list filter_ntuple_list;
@@ -92,6 +98,7 @@ static struct ixgbe_ethertype_filter_list filter_ethertype_list;
 static struct ixgbe_syn_filter_list filter_syn_list;
 static struct ixgbe_fdir_rule_filter_list filter_fdir_list;
 static struct ixgbe_l2_tunnel_filter_list filter_l2_tunnel_list;
+static struct ixgbe_rss_filter_list filter_rss_list;
 static struct ixgbe_flow_mem_list ixgbe_flow_list;
 
 /**
@@ -257,8 +264,8 @@ cons_parse_ntuple_filter(const struct rte_flow_attr *attr,
        }
        /* Skip Ethernet */
        if (item->type == RTE_FLOW_ITEM_TYPE_ETH) {
-               eth_spec = (const struct rte_flow_item_eth *)item->spec;
-               eth_mask = (const struct rte_flow_item_eth *)item->mask;
+               eth_spec = item->spec;
+               eth_mask = item->mask;
                /*Not supported last point for range*/
                if (item->last) {
                        rte_flow_error_set(error,
@@ -291,8 +298,8 @@ cons_parse_ntuple_filter(const struct rte_flow_attr *attr,
        }
 
        if (item->type == RTE_FLOW_ITEM_TYPE_VLAN) {
-               vlan_spec = (const struct rte_flow_item_vlan *)item->spec;
-               vlan_mask = (const struct rte_flow_item_vlan *)item->mask;
+               vlan_spec = item->spec;
+               vlan_mask = item->mask;
                /*Not supported last point for range*/
                if (item->last) {
                        rte_flow_error_set(error,
@@ -339,7 +346,7 @@ cons_parse_ntuple_filter(const struct rte_flow_attr *attr,
                        return -rte_errno;
                }
 
-               ipv4_mask = (const struct rte_flow_item_ipv4 *)item->mask;
+               ipv4_mask = item->mask;
                /**
                 * Only support src & dst addresses, protocol,
                 * others should be masked.
@@ -361,7 +368,7 @@ cons_parse_ntuple_filter(const struct rte_flow_attr *attr,
                filter->src_ip_mask = ipv4_mask->hdr.src_addr;
                filter->proto_mask  = ipv4_mask->hdr.next_proto_id;
 
-               ipv4_spec = (const struct rte_flow_item_ipv4 *)item->spec;
+               ipv4_spec = item->spec;
                filter->dst_ip = ipv4_spec->hdr.dst_addr;
                filter->src_ip = ipv4_spec->hdr.src_addr;
                filter->proto  = ipv4_spec->hdr.next_proto_id;
@@ -406,7 +413,7 @@ cons_parse_ntuple_filter(const struct rte_flow_attr *attr,
        }
 
        if (item->type == RTE_FLOW_ITEM_TYPE_TCP) {
-               tcp_mask = (const struct rte_flow_item_tcp *)item->mask;
+               tcp_mask = item->mask;
 
                /**
                 * Only support src & dst ports, tcp flags,
@@ -440,12 +447,12 @@ cons_parse_ntuple_filter(const struct rte_flow_attr *attr,
                        return -rte_errno;
                }
 
-               tcp_spec = (const struct rte_flow_item_tcp *)item->spec;
+               tcp_spec = item->spec;
                filter->dst_port  = tcp_spec->hdr.dst_port;
                filter->src_port  = tcp_spec->hdr.src_port;
                filter->tcp_flags = tcp_spec->hdr.tcp_flags;
        } else if (item->type == RTE_FLOW_ITEM_TYPE_UDP) {
-               udp_mask = (const struct rte_flow_item_udp *)item->mask;
+               udp_mask = item->mask;
 
                /**
                 * Only support src & dst ports,
@@ -464,11 +471,11 @@ cons_parse_ntuple_filter(const struct rte_flow_attr *attr,
                filter->dst_port_mask = udp_mask->hdr.dst_port;
                filter->src_port_mask = udp_mask->hdr.src_port;
 
-               udp_spec = (const struct rte_flow_item_udp *)item->spec;
+               udp_spec = item->spec;
                filter->dst_port = udp_spec->hdr.dst_port;
                filter->src_port = udp_spec->hdr.src_port;
        } else if (item->type == RTE_FLOW_ITEM_TYPE_SCTP) {
-               sctp_mask = (const struct rte_flow_item_sctp *)item->mask;
+               sctp_mask = item->mask;
 
                /**
                 * Only support src & dst ports,
@@ -487,7 +494,7 @@ cons_parse_ntuple_filter(const struct rte_flow_attr *attr,
                filter->dst_port_mask = sctp_mask->hdr.dst_port;
                filter->src_port_mask = sctp_mask->hdr.src_port;
 
-               sctp_spec = (const struct rte_flow_item_sctp *)item->spec;
+               sctp_spec = item->spec;
                filter->dst_port = sctp_spec->hdr.dst_port;
                filter->src_port = sctp_spec->hdr.src_port;
        } else {
@@ -550,6 +557,15 @@ action:
                return -rte_errno;
        }
 
+       /* not supported */
+       if (attr->transfer) {
+               memset(filter, 0, sizeof(struct rte_eth_ntuple_filter));
+               rte_flow_error_set(error, EINVAL,
+                                  RTE_FLOW_ERROR_TYPE_ATTR_TRANSFER,
+                                  attr, "No support for transfer.");
+               return -rte_errno;
+       }
+
        if (attr->priority > 0xFFFF) {
                memset(filter, 0, sizeof(struct rte_eth_ntuple_filter));
                rte_flow_error_set(error, EINVAL,
@@ -692,8 +708,8 @@ cons_parse_ethertype_filter(const struct rte_flow_attr *attr,
                return -rte_errno;
        }
 
-       eth_spec = (const struct rte_flow_item_eth *)item->spec;
-       eth_mask = (const struct rte_flow_item_eth *)item->mask;
+       eth_spec = item->spec;
+       eth_mask = item->mask;
 
        /* Mask bits of source MAC address must be full of 0.
         * Mask bits of destination MAC address must be full
@@ -779,6 +795,14 @@ cons_parse_ethertype_filter(const struct rte_flow_attr *attr,
                return -rte_errno;
        }
 
+       /* Not supported */
+       if (attr->transfer) {
+               rte_flow_error_set(error, EINVAL,
+                               RTE_FLOW_ERROR_TYPE_ATTR_TRANSFER,
+                               attr, "No support for transfer.");
+               return -rte_errno;
+       }
+
        /* Not supported */
        if (attr->priority) {
                rte_flow_error_set(error, EINVAL,
@@ -993,8 +1017,8 @@ cons_parse_syn_filter(const struct rte_flow_attr *attr,
                return -rte_errno;
        }
 
-       tcp_spec = (const struct rte_flow_item_tcp *)item->spec;
-       tcp_mask = (const struct rte_flow_item_tcp *)item->mask;
+       tcp_spec = item->spec;
+       tcp_mask = item->mask;
        if (!(tcp_spec->hdr.tcp_flags & TCP_SYN_FLAG) ||
            tcp_mask->hdr.src_port ||
            tcp_mask->hdr.dst_port ||
@@ -1071,6 +1095,15 @@ cons_parse_syn_filter(const struct rte_flow_attr *attr,
                return -rte_errno;
        }
 
+       /* not supported */
+       if (attr->transfer) {
+               memset(filter, 0, sizeof(struct rte_eth_syn_filter));
+               rte_flow_error_set(error, EINVAL,
+                       RTE_FLOW_ERROR_TYPE_ATTR_TRANSFER,
+                       attr, "No support for transfer.");
+               return -rte_errno;
+       }
+
        /* Support 2 priorities, the lowest or highest. */
        if (!attr->priority) {
                filter->hig_pri = 0;
@@ -1191,8 +1224,8 @@ cons_parse_l2_tn_filter(struct rte_eth_dev *dev,
                return -rte_errno;
        }
 
-       e_tag_spec = (const struct rte_flow_item_e_tag *)item->spec;
-       e_tag_mask = (const struct rte_flow_item_e_tag *)item->mask;
+       e_tag_spec = item->spec;
+       e_tag_mask = item->mask;
 
        /* Only care about GRP and E cid base. */
        if (e_tag_mask->epcp_edei_in_ecid_b ||
@@ -1242,6 +1275,15 @@ cons_parse_l2_tn_filter(struct rte_eth_dev *dev,
                return -rte_errno;
        }
 
+       /* not supported */
+       if (attr->transfer) {
+               memset(filter, 0, sizeof(struct rte_eth_l2_tunnel_conf));
+               rte_flow_error_set(error, EINVAL,
+                       RTE_FLOW_ERROR_TYPE_ATTR_TRANSFER,
+                       attr, "No support for transfer.");
+               return -rte_errno;
+       }
+
        /* not supported */
        if (attr->priority) {
                memset(filter, 0, sizeof(struct rte_eth_l2_tunnel_conf));
@@ -1346,6 +1388,15 @@ ixgbe_parse_fdir_act_attr(const struct rte_flow_attr *attr,
                return -rte_errno;
        }
 
+       /* not supported */
+       if (attr->transfer) {
+               memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+               rte_flow_error_set(error, EINVAL,
+                       RTE_FLOW_ERROR_TYPE_ATTR_TRANSFER,
+                       attr, "No support for transfer.");
+               return -rte_errno;
+       }
+
        /* not supported */
        if (attr->priority) {
                memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
@@ -1440,12 +1491,9 @@ static inline uint8_t signature_match(const struct rte_flow_item pattern[])
                        break;
 
                if (item->type == RTE_FLOW_ITEM_TYPE_FUZZY) {
-                       spec =
-                       (const struct rte_flow_item_fuzzy *)item->spec;
-                       last =
-                       (const struct rte_flow_item_fuzzy *)item->last;
-                       mask =
-                       (const struct rte_flow_item_fuzzy *)item->mask;
+                       spec = item->spec;
+                       last = item->last;
+                       mask = item->mask;
 
                        if (!spec || !mask)
                                return 0;
@@ -1625,7 +1673,7 @@ ixgbe_parse_fdir_filter_normal(struct rte_eth_dev *dev,
 
                if (item->spec) {
                        rule->b_spec = TRUE;
-                       eth_spec = (const struct rte_flow_item_eth *)item->spec;
+                       eth_spec = item->spec;
 
                        /* Get the dst MAC. */
                        for (j = 0; j < ETHER_ADDR_LEN; j++) {
@@ -1638,7 +1686,7 @@ ixgbe_parse_fdir_filter_normal(struct rte_eth_dev *dev,
                if (item->mask) {
 
                        rule->b_mask = TRUE;
-                       eth_mask = (const struct rte_flow_item_eth *)item->mask;
+                       eth_mask = item->mask;
 
                        /* Ether type should be masked. */
                        if (eth_mask->type ||
@@ -1718,8 +1766,8 @@ ixgbe_parse_fdir_filter_normal(struct rte_eth_dev *dev,
                        return -rte_errno;
                }
 
-               vlan_spec = (const struct rte_flow_item_vlan *)item->spec;
-               vlan_mask = (const struct rte_flow_item_vlan *)item->mask;
+               vlan_spec = item->spec;
+               vlan_mask = item->mask;
 
                rule->ixgbe_fdir.formatted.vlan_id = vlan_spec->tci;
 
@@ -1765,8 +1813,7 @@ ixgbe_parse_fdir_filter_normal(struct rte_eth_dev *dev,
                        return -rte_errno;
                }
                rule->b_mask = TRUE;
-               ipv4_mask =
-                       (const struct rte_flow_item_ipv4 *)item->mask;
+               ipv4_mask = item->mask;
                if (ipv4_mask->hdr.version_ihl ||
                    ipv4_mask->hdr.type_of_service ||
                    ipv4_mask->hdr.total_length ||
@@ -1786,8 +1833,7 @@ ixgbe_parse_fdir_filter_normal(struct rte_eth_dev *dev,
 
                if (item->spec) {
                        rule->b_spec = TRUE;
-                       ipv4_spec =
-                               (const struct rte_flow_item_ipv4 *)item->spec;
+                       ipv4_spec = item->spec;
                        rule->ixgbe_fdir.formatted.dst_ip[0] =
                                ipv4_spec->hdr.dst_addr;
                        rule->ixgbe_fdir.formatted.src_ip[0] =
@@ -1837,8 +1883,7 @@ ixgbe_parse_fdir_filter_normal(struct rte_eth_dev *dev,
                }
 
                rule->b_mask = TRUE;
-               ipv6_mask =
-                       (const struct rte_flow_item_ipv6 *)item->mask;
+               ipv6_mask = item->mask;
                if (ipv6_mask->hdr.vtc_flow ||
                    ipv6_mask->hdr.payload_len ||
                    ipv6_mask->hdr.proto ||
@@ -1878,8 +1923,7 @@ ixgbe_parse_fdir_filter_normal(struct rte_eth_dev *dev,
 
                if (item->spec) {
                        rule->b_spec = TRUE;
-                       ipv6_spec =
-                               (const struct rte_flow_item_ipv6 *)item->spec;
+                       ipv6_spec = item->spec;
                        rte_memcpy(rule->ixgbe_fdir.formatted.src_ip,
                                   ipv6_spec->hdr.src_addr, 16);
                        rte_memcpy(rule->ixgbe_fdir.formatted.dst_ip,
@@ -1931,7 +1975,7 @@ ixgbe_parse_fdir_filter_normal(struct rte_eth_dev *dev,
                        return -rte_errno;
                }
                rule->b_mask = TRUE;
-               tcp_mask = (const struct rte_flow_item_tcp *)item->mask;
+               tcp_mask = item->mask;
                if (tcp_mask->hdr.sent_seq ||
                    tcp_mask->hdr.recv_ack ||
                    tcp_mask->hdr.data_off ||
@@ -1950,7 +1994,7 @@ ixgbe_parse_fdir_filter_normal(struct rte_eth_dev *dev,
 
                if (item->spec) {
                        rule->b_spec = TRUE;
-                       tcp_spec = (const struct rte_flow_item_tcp *)item->spec;
+                       tcp_spec = item->spec;
                        rule->ixgbe_fdir.formatted.src_port =
                                tcp_spec->hdr.src_port;
                        rule->ixgbe_fdir.formatted.dst_port =
@@ -1996,7 +2040,7 @@ ixgbe_parse_fdir_filter_normal(struct rte_eth_dev *dev,
                        return -rte_errno;
                }
                rule->b_mask = TRUE;
-               udp_mask = (const struct rte_flow_item_udp *)item->mask;
+               udp_mask = item->mask;
                if (udp_mask->hdr.dgram_len ||
                    udp_mask->hdr.dgram_cksum) {
                        memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
@@ -2010,7 +2054,7 @@ ixgbe_parse_fdir_filter_normal(struct rte_eth_dev *dev,
 
                if (item->spec) {
                        rule->b_spec = TRUE;
-                       udp_spec = (const struct rte_flow_item_udp *)item->spec;
+                       udp_spec = item->spec;
                        rule->ixgbe_fdir.formatted.src_port =
                                udp_spec->hdr.src_port;
                        rule->ixgbe_fdir.formatted.dst_port =
@@ -2061,8 +2105,7 @@ ixgbe_parse_fdir_filter_normal(struct rte_eth_dev *dev,
                                return -rte_errno;
                        }
                        rule->b_mask = TRUE;
-                       sctp_mask =
-                               (const struct rte_flow_item_sctp *)item->mask;
+                       sctp_mask = item->mask;
                        if (sctp_mask->hdr.tag ||
                                sctp_mask->hdr.cksum) {
                                memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
@@ -2076,8 +2119,7 @@ ixgbe_parse_fdir_filter_normal(struct rte_eth_dev *dev,
 
                        if (item->spec) {
                                rule->b_spec = TRUE;
-                               sctp_spec =
-                               (const struct rte_flow_item_sctp *)item->spec;
+                               sctp_spec = item->spec;
                                rule->ixgbe_fdir.formatted.src_port =
                                        sctp_spec->hdr.src_port;
                                rule->ixgbe_fdir.formatted.dst_port =
@@ -2085,8 +2127,7 @@ ixgbe_parse_fdir_filter_normal(struct rte_eth_dev *dev,
                        }
                /* others even sctp port is not supported */
                } else {
-                       sctp_mask =
-                               (const struct rte_flow_item_sctp *)item->mask;
+                       sctp_mask = item->mask;
                        if (sctp_mask &&
                                (sctp_mask->hdr.src_port ||
                                 sctp_mask->hdr.dst_port ||
@@ -2129,7 +2170,7 @@ ixgbe_parse_fdir_filter_normal(struct rte_eth_dev *dev,
                        return -rte_errno;
                }
 
-               raw_mask = (const struct rte_flow_item_raw *)item->mask;
+               raw_mask = item->mask;
 
                /* check mask */
                if (raw_mask->relative != 0x1 ||
@@ -2145,7 +2186,7 @@ ixgbe_parse_fdir_filter_normal(struct rte_eth_dev *dev,
                        return -rte_errno;
                }
 
-               raw_spec = (const struct rte_flow_item_raw *)item->spec;
+               raw_spec = item->spec;
 
                /* check spec */
                if (raw_spec->relative != 0 ||
@@ -2418,8 +2459,7 @@ ixgbe_parse_fdir_filter_tunnel(const struct rte_flow_attr *attr,
                /* Tunnel type is always meaningful. */
                rule->mask.tunnel_type_mask = 1;
 
-               vxlan_mask =
-                       (const struct rte_flow_item_vxlan *)item->mask;
+               vxlan_mask = item->mask;
                if (vxlan_mask->flags) {
                        memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
                        rte_flow_error_set(error, EINVAL,
@@ -2445,8 +2485,7 @@ ixgbe_parse_fdir_filter_tunnel(const struct rte_flow_attr *attr,
 
                if (item->spec) {
                        rule->b_spec = TRUE;
-                       vxlan_spec = (const struct rte_flow_item_vxlan *)
-                                       item->spec;
+                       vxlan_spec = item->spec;
                        rte_memcpy(((uint8_t *)
                                &rule->ixgbe_fdir.formatted.tni_vni + 1),
                                vxlan_spec->vni, RTE_DIM(vxlan_spec->vni));
@@ -2483,8 +2522,7 @@ ixgbe_parse_fdir_filter_tunnel(const struct rte_flow_attr *attr,
                /* Tunnel type is always meaningful. */
                rule->mask.tunnel_type_mask = 1;
 
-               nvgre_mask =
-                       (const struct rte_flow_item_nvgre *)item->mask;
+               nvgre_mask = item->mask;
                if (nvgre_mask->flow_id) {
                        memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
                        rte_flow_error_set(error, EINVAL,
@@ -2527,8 +2565,7 @@ ixgbe_parse_fdir_filter_tunnel(const struct rte_flow_attr *attr,
 
                if (item->spec) {
                        rule->b_spec = TRUE;
-                       nvgre_spec =
-                               (const struct rte_flow_item_nvgre *)item->spec;
+                       nvgre_spec = item->spec;
                        if (nvgre_spec->c_k_s_rsvd0_ver !=
                            rte_cpu_to_be_16(0x2000) &&
                                nvgre_mask->c_k_s_rsvd0_ver) {
@@ -2584,7 +2621,7 @@ ixgbe_parse_fdir_filter_tunnel(const struct rte_flow_attr *attr,
                return -rte_errno;
        }
        rule->b_mask = TRUE;
-       eth_mask = (const struct rte_flow_item_eth *)item->mask;
+       eth_mask = item->mask;
 
        /* Ether type should be masked. */
        if (eth_mask->type) {
@@ -2625,7 +2662,7 @@ ixgbe_parse_fdir_filter_tunnel(const struct rte_flow_attr *attr,
 
        if (item->spec) {
                rule->b_spec = TRUE;
-               eth_spec = (const struct rte_flow_item_eth *)item->spec;
+               eth_spec = item->spec;
 
                /* Get the dst MAC. */
                for (j = 0; j < ETHER_ADDR_LEN; j++) {
@@ -2664,8 +2701,8 @@ ixgbe_parse_fdir_filter_tunnel(const struct rte_flow_attr *attr,
                        return -rte_errno;
                }
 
-               vlan_spec = (const struct rte_flow_item_vlan *)item->spec;
-               vlan_mask = (const struct rte_flow_item_vlan *)item->mask;
+               vlan_spec = item->spec;
+               vlan_mask = item->mask;
 
                rule->ixgbe_fdir.formatted.vlan_id = vlan_spec->tci;
 
@@ -2742,6 +2779,131 @@ step_next:
        return ret;
 }
 
+static int
+ixgbe_parse_rss_filter(struct rte_eth_dev *dev,
+                       const struct rte_flow_attr *attr,
+                       const struct rte_flow_action actions[],
+                       struct ixgbe_rte_flow_rss_conf *rss_conf,
+                       struct rte_flow_error *error)
+{
+       const struct rte_flow_action *act;
+       const struct rte_flow_action_rss *rss;
+       uint16_t n;
+
+       /**
+        * rss only supports forwarding,
+        * check if the first not void action is RSS.
+        */
+       act = next_no_void_action(actions, NULL);
+       if (act->type != RTE_FLOW_ACTION_TYPE_RSS) {
+               memset(rss_conf, 0, sizeof(struct ixgbe_rte_flow_rss_conf));
+               rte_flow_error_set(error, EINVAL,
+                       RTE_FLOW_ERROR_TYPE_ACTION,
+                       act, "Not supported action.");
+               return -rte_errno;
+       }
+
+       rss = (const struct rte_flow_action_rss *)act->conf;
+
+       if (!rss || !rss->queue_num) {
+               rte_flow_error_set(error, EINVAL,
+                               RTE_FLOW_ERROR_TYPE_ACTION,
+                               act,
+                          "no valid queues");
+               return -rte_errno;
+       }
+
+       for (n = 0; n < rss->queue_num; n++) {
+               if (rss->queue[n] >= dev->data->nb_rx_queues) {
+                       rte_flow_error_set(error, EINVAL,
+                                  RTE_FLOW_ERROR_TYPE_ACTION,
+                                  act,
+                                  "queue id > max number of queues");
+                       return -rte_errno;
+               }
+       }
+
+       if (rss->func != RTE_ETH_HASH_FUNCTION_DEFAULT)
+               return rte_flow_error_set
+                       (error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION, act,
+                        "non-default RSS hash functions are not supported");
+       if (rss->level)
+               return rte_flow_error_set
+                       (error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION, act,
+                        "a nonzero RSS encapsulation level is not supported");
+       if (rss->key_len && rss->key_len != RTE_DIM(rss_conf->key))
+               return rte_flow_error_set
+                       (error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION, act,
+                        "RSS hash key must be exactly 40 bytes");
+       if (rss->queue_num > RTE_DIM(rss_conf->queue))
+               return rte_flow_error_set
+                       (error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION, act,
+                        "too many queues for RSS context");
+       if (ixgbe_rss_conf_init(rss_conf, rss))
+               return rte_flow_error_set
+                       (error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, act,
+                        "RSS context initialization failure");
+
+       /* check if the next not void item is END */
+       act = next_no_void_action(actions, act);
+       if (act->type != RTE_FLOW_ACTION_TYPE_END) {
+               memset(rss_conf, 0, sizeof(struct rte_eth_rss_conf));
+               rte_flow_error_set(error, EINVAL,
+                       RTE_FLOW_ERROR_TYPE_ACTION,
+                       act, "Not supported action.");
+               return -rte_errno;
+       }
+
+       /* parse attr */
+       /* must be input direction */
+       if (!attr->ingress) {
+               memset(rss_conf, 0, sizeof(struct ixgbe_rte_flow_rss_conf));
+               rte_flow_error_set(error, EINVAL,
+                                  RTE_FLOW_ERROR_TYPE_ATTR_INGRESS,
+                                  attr, "Only support ingress.");
+               return -rte_errno;
+       }
+
+       /* not supported */
+       if (attr->egress) {
+               memset(rss_conf, 0, sizeof(struct ixgbe_rte_flow_rss_conf));
+               rte_flow_error_set(error, EINVAL,
+                                  RTE_FLOW_ERROR_TYPE_ATTR_EGRESS,
+                                  attr, "Not support egress.");
+               return -rte_errno;
+       }
+
+       /* not supported */
+       if (attr->transfer) {
+               memset(rss_conf, 0, sizeof(struct ixgbe_rte_flow_rss_conf));
+               rte_flow_error_set(error, EINVAL,
+                                  RTE_FLOW_ERROR_TYPE_ATTR_TRANSFER,
+                                  attr, "No support for transfer.");
+               return -rte_errno;
+       }
+
+       if (attr->priority > 0xFFFF) {
+               memset(rss_conf, 0, sizeof(struct ixgbe_rte_flow_rss_conf));
+               rte_flow_error_set(error, EINVAL,
+                                  RTE_FLOW_ERROR_TYPE_ATTR_PRIORITY,
+                                  attr, "Error priority.");
+               return -rte_errno;
+       }
+
+       return 0;
+}
+
+/* remove the rss filter */
+static void
+ixgbe_clear_rss_filter(struct rte_eth_dev *dev)
+{
+       struct ixgbe_filter_info *filter_info =
+               IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
+
+       if (filter_info->rss_info.conf.queue_num)
+               ixgbe_config_rss_filter(dev, &filter_info->rss_info, FALSE);
+}
+
 void
 ixgbe_filterlist_init(void)
 {
@@ -2750,6 +2912,7 @@ ixgbe_filterlist_init(void)
        TAILQ_INIT(&filter_syn_list);
        TAILQ_INIT(&filter_fdir_list);
        TAILQ_INIT(&filter_l2_tunnel_list);
+       TAILQ_INIT(&filter_rss_list);
        TAILQ_INIT(&ixgbe_flow_list);
 }
 
@@ -2762,6 +2925,7 @@ ixgbe_filterlist_flush(void)
        struct ixgbe_eth_l2_tunnel_conf_ele *l2_tn_filter_ptr;
        struct ixgbe_fdir_rule_ele *fdir_rule_ptr;
        struct ixgbe_flow_mem *ixgbe_flow_mem_ptr;
+       struct ixgbe_rss_conf_ele *rss_filter_ptr;
 
        while ((ntuple_filter_ptr = TAILQ_FIRST(&filter_ntuple_list))) {
                TAILQ_REMOVE(&filter_ntuple_list,
@@ -2798,6 +2962,13 @@ ixgbe_filterlist_flush(void)
                rte_free(fdir_rule_ptr);
        }
 
+       while ((rss_filter_ptr = TAILQ_FIRST(&filter_rss_list))) {
+               TAILQ_REMOVE(&filter_rss_list,
+                                rss_filter_ptr,
+                                entries);
+               rte_free(rss_filter_ptr);
+       }
+
        while ((ixgbe_flow_mem_ptr = TAILQ_FIRST(&ixgbe_flow_list))) {
                TAILQ_REMOVE(&ixgbe_flow_list,
                                 ixgbe_flow_mem_ptr,
@@ -2828,12 +2999,14 @@ ixgbe_flow_create(struct rte_eth_dev *dev,
        struct rte_eth_l2_tunnel_conf l2_tn_filter;
        struct ixgbe_hw_fdir_info *fdir_info =
                IXGBE_DEV_PRIVATE_TO_FDIR_INFO(dev->data->dev_private);
+       struct ixgbe_rte_flow_rss_conf rss_conf;
        struct rte_flow *flow = NULL;
        struct ixgbe_ntuple_filter_ele *ntuple_filter_ptr;
        struct ixgbe_ethertype_filter_ele *ethertype_filter_ptr;
        struct ixgbe_eth_syn_filter_ele *syn_filter_ptr;
        struct ixgbe_eth_l2_tunnel_conf_ele *l2_tn_filter_ptr;
        struct ixgbe_fdir_rule_ele *fdir_rule_ptr;
+       struct ixgbe_rss_conf_ele *rss_filter_ptr;
        struct ixgbe_flow_mem *ixgbe_flow_mem_ptr;
        uint8_t first_mask = FALSE;
 
@@ -3034,6 +3207,28 @@ ixgbe_flow_create(struct rte_eth_dev *dev,
                }
        }
 
+       memset(&rss_conf, 0, sizeof(struct ixgbe_rte_flow_rss_conf));
+       ret = ixgbe_parse_rss_filter(dev, attr,
+                                       actions, &rss_conf, error);
+       if (!ret) {
+               ret = ixgbe_config_rss_filter(dev, &rss_conf, TRUE);
+               if (!ret) {
+                       rss_filter_ptr = rte_zmalloc("ixgbe_rss_filter",
+                               sizeof(struct ixgbe_rss_conf_ele), 0);
+                       if (!rss_filter_ptr) {
+                               PMD_DRV_LOG(ERR, "failed to allocate memory");
+                               goto out;
+                       }
+                       ixgbe_rss_conf_init(&rss_filter_ptr->filter_info,
+                                           &rss_conf.conf);
+                       TAILQ_INSERT_TAIL(&filter_rss_list,
+                               rss_filter_ptr, entries);
+                       flow->rule = rss_filter_ptr;
+                       flow->filter_type = RTE_ETH_FILTER_HASH;
+                       return flow;
+               }
+       }
+
 out:
        TAILQ_REMOVE(&ixgbe_flow_list,
                ixgbe_flow_mem_ptr, entries);
@@ -3062,6 +3257,7 @@ ixgbe_flow_validate(struct rte_eth_dev *dev,
        struct rte_eth_syn_filter syn_filter;
        struct rte_eth_l2_tunnel_conf l2_tn_filter;
        struct ixgbe_fdir_rule fdir_rule;
+       struct ixgbe_rte_flow_rss_conf rss_conf;
        int ret;
 
        memset(&ntuple_filter, 0, sizeof(struct rte_eth_ntuple_filter));
@@ -3091,6 +3287,12 @@ ixgbe_flow_validate(struct rte_eth_dev *dev,
        memset(&l2_tn_filter, 0, sizeof(struct rte_eth_l2_tunnel_conf));
        ret = ixgbe_parse_l2_tn_filter(dev, attr, pattern,
                                actions, &l2_tn_filter, error);
+       if (!ret)
+               return 0;
+
+       memset(&rss_conf, 0, sizeof(struct ixgbe_rte_flow_rss_conf));
+       ret = ixgbe_parse_rss_filter(dev, attr,
+                                       actions, &rss_conf, error);
 
        return ret;
 }
@@ -3117,6 +3319,7 @@ ixgbe_flow_destroy(struct rte_eth_dev *dev,
        struct ixgbe_flow_mem *ixgbe_flow_mem_ptr;
        struct ixgbe_hw_fdir_info *fdir_info =
                IXGBE_DEV_PRIVATE_TO_FDIR_INFO(dev->data->dev_private);
+       struct ixgbe_rss_conf_ele *rss_filter_ptr;
 
        switch (filter_type) {
        case RTE_ETH_FILTER_NTUPLE:
@@ -3185,6 +3388,17 @@ ixgbe_flow_destroy(struct rte_eth_dev *dev,
                        rte_free(l2_tn_filter_ptr);
                }
                break;
+       case RTE_ETH_FILTER_HASH:
+               rss_filter_ptr = (struct ixgbe_rss_conf_ele *)
+                               pmd_flow->rule;
+               ret = ixgbe_config_rss_filter(dev,
+                                       &rss_filter_ptr->filter_info, FALSE);
+               if (!ret) {
+                       TAILQ_REMOVE(&filter_rss_list,
+                               rss_filter_ptr, entries);
+                       rte_free(rss_filter_ptr);
+               }
+               break;
        default:
                PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
                            filter_type);
@@ -3236,6 +3450,8 @@ ixgbe_flow_flush(struct rte_eth_dev *dev,
                return ret;
        }
 
+       ixgbe_clear_rss_filter(dev);
+
        ixgbe_filterlist_flush();
 
        return 0;