ethdev: remove old close behaviour
[dpdk.git] / drivers / net / iavf / iavf_hash.c
index 780ec27..4b7f4a8 100644 (file)
 #define IAVF_PHINT_GTPU_EH                     BIT_ULL(1)
 #define        IAVF_PHINT_GTPU_EH_DWN                  BIT_ULL(2)
 #define        IAVF_PHINT_GTPU_EH_UP                   BIT_ULL(3)
+#define IAVF_PHINT_OUTER_IPV4                  BIT_ULL(4)
+#define IAVF_PHINT_OUTER_IPV6                  BIT_ULL(5)
 
 #define IAVF_PHINT_GTPU_MSK    (IAVF_PHINT_GTPU        | \
                                 IAVF_PHINT_GTPU_EH     | \
                                 IAVF_PHINT_GTPU_EH_DWN | \
                                 IAVF_PHINT_GTPU_EH_UP)
 
+#define IAVF_PHINT_LAYERS_MSK  (IAVF_PHINT_OUTER_IPV4  | \
+                                IAVF_PHINT_OUTER_IPV6)
+
 #define IAVF_GTPU_EH_DWNLINK   0
 #define IAVF_GTPU_EH_UPLINK    1
 
@@ -359,6 +364,7 @@ static struct iavf_pattern_match_item iavf_hash_pattern_list[] = {
        {iavf_pattern_eth_vlan_ipv4_udp,                IAVF_RSS_TYPE_VLAN_IPV4_UDP,    &outer_ipv4_udp_tmplt},
        {iavf_pattern_eth_vlan_ipv4_tcp,                IAVF_RSS_TYPE_VLAN_IPV4_TCP,    &outer_ipv4_tcp_tmplt},
        {iavf_pattern_eth_vlan_ipv4_sctp,               IAVF_RSS_TYPE_VLAN_IPV4_SCTP,   &outer_ipv4_sctp_tmplt},
+       {iavf_pattern_eth_ipv4_gtpu,                    ETH_RSS_IPV4,                   &outer_ipv4_udp_tmplt},
        {iavf_pattern_eth_ipv4_gtpu_ipv4,               IAVF_RSS_TYPE_GTPU_IPV4,        &inner_ipv4_tmplt},
        {iavf_pattern_eth_ipv4_gtpu_ipv4_udp,           IAVF_RSS_TYPE_GTPU_IPV4_UDP,    &inner_ipv4_udp_tmplt},
        {iavf_pattern_eth_ipv4_gtpu_ipv4_tcp,           IAVF_RSS_TYPE_GTPU_IPV4_TCP,    &inner_ipv4_tcp_tmplt},
@@ -386,6 +392,7 @@ static struct iavf_pattern_match_item iavf_hash_pattern_list[] = {
        {iavf_pattern_eth_vlan_ipv6_udp,                IAVF_RSS_TYPE_VLAN_IPV6_UDP,    &outer_ipv6_udp_tmplt},
        {iavf_pattern_eth_vlan_ipv6_tcp,                IAVF_RSS_TYPE_VLAN_IPV6_TCP,    &outer_ipv6_tcp_tmplt},
        {iavf_pattern_eth_vlan_ipv6_sctp,               IAVF_RSS_TYPE_VLAN_IPV6_SCTP,   &outer_ipv6_sctp_tmplt},
+       {iavf_pattern_eth_ipv6_gtpu,                    ETH_RSS_IPV6,                   &outer_ipv6_udp_tmplt},
        {iavf_pattern_eth_ipv4_gtpu_ipv6,               IAVF_RSS_TYPE_GTPU_IPV6,        &inner_ipv6_tmplt},
        {iavf_pattern_eth_ipv4_gtpu_ipv6_udp,           IAVF_RSS_TYPE_GTPU_IPV6_UDP,    &inner_ipv6_udp_tmplt},
        {iavf_pattern_eth_ipv4_gtpu_ipv6_tcp,           IAVF_RSS_TYPE_GTPU_IPV6_TCP,    &inner_ipv6_tcp_tmplt},
@@ -497,8 +504,7 @@ iavf_hash_init(struct iavf_adapter *ad)
 }
 
 static int
-iavf_hash_parse_pattern(struct iavf_pattern_match_item *pattern_match_item,
-                       const struct rte_flow_item pattern[], uint64_t *phint,
+iavf_hash_parse_pattern(const struct rte_flow_item pattern[], uint64_t *phint,
                        struct rte_flow_error *error)
 {
        const struct rte_flow_item *item = pattern;
@@ -513,6 +519,14 @@ iavf_hash_parse_pattern(struct iavf_pattern_match_item *pattern_match_item,
                }
 
                switch (item->type) {
+               case RTE_FLOW_ITEM_TYPE_IPV4:
+                       if (!(*phint & IAVF_PHINT_GTPU_MSK))
+                               *phint |= IAVF_PHINT_OUTER_IPV4;
+                       break;
+               case RTE_FLOW_ITEM_TYPE_IPV6:
+                       if (!(*phint & IAVF_PHINT_GTPU_MSK))
+                               *phint |= IAVF_PHINT_OUTER_IPV6;
+                       break;
                case RTE_FLOW_ITEM_TYPE_GTPU:
                        *phint |= IAVF_PHINT_GTPU;
                        break;
@@ -531,12 +545,17 @@ iavf_hash_parse_pattern(struct iavf_pattern_match_item *pattern_match_item,
                }
        }
 
-       /* update and restore pattern hint */
-       *phint |= *(uint64_t *)(pattern_match_item->meta);
-
        return 0;
 }
 
+#define REFINE_PROTO_FLD(op, fld) \
+       VIRTCHNL_##op##_PROTO_HDR_FIELD(hdr, VIRTCHNL_PROTO_HDR_##fld)
+#define REPALCE_PROTO_FLD(fld_1, fld_2) \
+do { \
+       REFINE_PROTO_FLD(DEL, fld_1);   \
+       REFINE_PROTO_FLD(ADD, fld_2);   \
+} while (0)
+
 /* refine proto hdrs base on l2, l3, l4 rss type */
 static void
 iavf_refine_proto_hdrs_l234(struct virtchnl_proto_hdrs *proto_hdrs,
@@ -552,11 +571,9 @@ iavf_refine_proto_hdrs_l234(struct virtchnl_proto_hdrs *proto_hdrs,
                        if (!(rss_type & ETH_RSS_ETH))
                                hdr->field_selector = 0;
                        else if (rss_type & ETH_RSS_L2_SRC_ONLY)
-                               VIRTCHNL_DEL_PROTO_HDR_FIELD(hdr,
-                                       VIRTCHNL_PROTO_HDR_ETH_DST);
+                               REFINE_PROTO_FLD(DEL, ETH_DST);
                        else if (rss_type & ETH_RSS_L2_DST_ONLY)
-                               VIRTCHNL_DEL_PROTO_HDR_FIELD(hdr,
-                                       VIRTCHNL_PROTO_HDR_ETH_SRC);
+                               REFINE_PROTO_FLD(DEL, ETH_SRC);
                        break;
                case VIRTCHNL_PROTO_HDR_IPV4:
                        if (rss_type &
@@ -565,11 +582,9 @@ iavf_refine_proto_hdrs_l234(struct virtchnl_proto_hdrs *proto_hdrs,
                             ETH_RSS_NONFRAG_IPV4_TCP |
                             ETH_RSS_NONFRAG_IPV4_SCTP)) {
                                if (rss_type & ETH_RSS_L3_SRC_ONLY)
-                                       VIRTCHNL_DEL_PROTO_HDR_FIELD(hdr,
-                                               VIRTCHNL_PROTO_HDR_IPV4_DST);
+                                       REFINE_PROTO_FLD(DEL, IPV4_DST);
                                else if (rss_type & ETH_RSS_L3_DST_ONLY)
-                                       VIRTCHNL_DEL_PROTO_HDR_FIELD(hdr,
-                                               VIRTCHNL_PROTO_HDR_IPV4_SRC);
+                                       REFINE_PROTO_FLD(DEL, IPV4_SRC);
                                else if (rss_type &
                                         (ETH_RSS_L4_SRC_ONLY |
                                          ETH_RSS_L4_DST_ONLY))
@@ -585,11 +600,9 @@ iavf_refine_proto_hdrs_l234(struct virtchnl_proto_hdrs *proto_hdrs,
                             ETH_RSS_NONFRAG_IPV6_TCP |
                             ETH_RSS_NONFRAG_IPV6_SCTP)) {
                                if (rss_type & ETH_RSS_L3_SRC_ONLY)
-                                       VIRTCHNL_DEL_PROTO_HDR_FIELD(hdr,
-                                               VIRTCHNL_PROTO_HDR_IPV6_DST);
+                                       REFINE_PROTO_FLD(DEL, IPV6_DST);
                                else if (rss_type & ETH_RSS_L3_DST_ONLY)
-                                       VIRTCHNL_DEL_PROTO_HDR_FIELD(hdr,
-                                               VIRTCHNL_PROTO_HDR_IPV6_SRC);
+                                       REFINE_PROTO_FLD(DEL, IPV6_SRC);
                                else if (rss_type &
                                         (ETH_RSS_L4_SRC_ONLY |
                                          ETH_RSS_L4_DST_ONLY))
@@ -597,17 +610,23 @@ iavf_refine_proto_hdrs_l234(struct virtchnl_proto_hdrs *proto_hdrs,
                        } else {
                                hdr->field_selector = 0;
                        }
+                       if (rss_type & RTE_ETH_RSS_L3_PRE64) {
+                               if (REFINE_PROTO_FLD(TEST, IPV6_SRC))
+                                       REPALCE_PROTO_FLD(IPV6_SRC,
+                                                         IPV6_PREFIX64_SRC);
+                               if (REFINE_PROTO_FLD(TEST, IPV6_DST))
+                                       REPALCE_PROTO_FLD(IPV6_DST,
+                                                         IPV6_PREFIX64_DST);
+                       }
                        break;
                case VIRTCHNL_PROTO_HDR_UDP:
                        if (rss_type &
                            (ETH_RSS_NONFRAG_IPV4_UDP |
                             ETH_RSS_NONFRAG_IPV6_UDP)) {
                                if (rss_type & ETH_RSS_L4_SRC_ONLY)
-                                       VIRTCHNL_DEL_PROTO_HDR_FIELD(hdr,
-                                           VIRTCHNL_PROTO_HDR_UDP_DST_PORT);
+                                       REFINE_PROTO_FLD(DEL, UDP_DST_PORT);
                                else if (rss_type & ETH_RSS_L4_DST_ONLY)
-                                       VIRTCHNL_DEL_PROTO_HDR_FIELD(hdr,
-                                           VIRTCHNL_PROTO_HDR_UDP_SRC_PORT);
+                                       REFINE_PROTO_FLD(DEL, UDP_SRC_PORT);
                                else if (rss_type &
                                         (ETH_RSS_L3_SRC_ONLY |
                                          ETH_RSS_L3_DST_ONLY))
@@ -621,11 +640,9 @@ iavf_refine_proto_hdrs_l234(struct virtchnl_proto_hdrs *proto_hdrs,
                            (ETH_RSS_NONFRAG_IPV4_TCP |
                             ETH_RSS_NONFRAG_IPV6_TCP)) {
                                if (rss_type & ETH_RSS_L4_SRC_ONLY)
-                                       VIRTCHNL_DEL_PROTO_HDR_FIELD(hdr,
-                                           VIRTCHNL_PROTO_HDR_TCP_DST_PORT);
+                                       REFINE_PROTO_FLD(DEL, TCP_DST_PORT);
                                else if (rss_type & ETH_RSS_L4_DST_ONLY)
-                                       VIRTCHNL_DEL_PROTO_HDR_FIELD(hdr,
-                                           VIRTCHNL_PROTO_HDR_TCP_SRC_PORT);
+                                       REFINE_PROTO_FLD(DEL, TCP_SRC_PORT);
                                else if (rss_type &
                                         (ETH_RSS_L3_SRC_ONLY |
                                          ETH_RSS_L3_DST_ONLY))
@@ -639,11 +656,9 @@ iavf_refine_proto_hdrs_l234(struct virtchnl_proto_hdrs *proto_hdrs,
                            (ETH_RSS_NONFRAG_IPV4_SCTP |
                             ETH_RSS_NONFRAG_IPV6_SCTP)) {
                                if (rss_type & ETH_RSS_L4_SRC_ONLY)
-                                       VIRTCHNL_DEL_PROTO_HDR_FIELD(hdr,
-                                           VIRTCHNL_PROTO_HDR_SCTP_DST_PORT);
+                                       REFINE_PROTO_FLD(DEL, SCTP_DST_PORT);
                                else if (rss_type & ETH_RSS_L4_DST_ONLY)
-                                       VIRTCHNL_DEL_PROTO_HDR_FIELD(hdr,
-                                           VIRTCHNL_PROTO_HDR_TCP_SRC_PORT);
+                                       REFINE_PROTO_FLD(DEL, SCTP_SRC_PORT);
                                else if (rss_type &
                                         (ETH_RSS_L3_SRC_ONLY |
                                          ETH_RSS_L3_DST_ONLY))
@@ -697,8 +712,7 @@ iavf_refine_proto_hdrs_gtpu(struct virtchnl_proto_hdrs *proto_hdrs,
                hdr = &proto_hdrs->proto_hdr[i];
                switch (hdr->type) {
                case VIRTCHNL_PROTO_HDR_GTPU_IP:
-                       VIRTCHNL_ADD_PROTO_HDR_FIELD(hdr,
-                               VIRTCHNL_PROTO_HDR_GTPU_IP_TEID);
+                       REFINE_PROTO_FLD(ADD, GTPU_IP_TEID);
                        break;
                default:
                        break;
@@ -712,24 +726,45 @@ iavf_refine_proto_hdrs_by_pattern(struct virtchnl_proto_hdrs *proto_hdrs,
 {
        struct virtchnl_proto_hdr *hdr1;
        struct virtchnl_proto_hdr *hdr2;
-       int i;
+       int i, shift_count = 1;
 
-       if (!(phint & IAVF_PHINT_GTPU_MSK) ||
-           proto_hdrs->tunnel_level == 0)
+       if (!(phint & IAVF_PHINT_GTPU_MSK))
                return;
 
-       /* shift headers 1 layer */
-       for (i = proto_hdrs->count; i > 0; i--) {
-               hdr1 = &proto_hdrs->proto_hdr[i];
-               hdr2 = &proto_hdrs->proto_hdr[i - 1];
+       if (phint & IAVF_PHINT_LAYERS_MSK)
+               shift_count++;
+
+       if (proto_hdrs->tunnel_level == TUNNEL_LEVEL_INNER) {
+               /* shift headers layer */
+               for (i = proto_hdrs->count - 1 + shift_count;
+                    i > shift_count - 1; i--) {
+                       hdr1 = &proto_hdrs->proto_hdr[i];
+                       hdr2 = &proto_hdrs->proto_hdr[i - shift_count];
+                       *hdr1 = *hdr2;
+               }
 
-               *hdr1 = *hdr2;
+               if (shift_count == 1) {
+                       /* adding gtpu header at layer 0 */
+                       hdr1 = &proto_hdrs->proto_hdr[0];
+               } else {
+                       /* adding gtpu header and outer ip header */
+                       hdr1 = &proto_hdrs->proto_hdr[1];
+                       hdr2 = &proto_hdrs->proto_hdr[0];
+                       hdr2->field_selector = 0;
+                       proto_hdrs->count++;
+                       proto_hdrs->tunnel_level = TUNNEL_LEVEL_OUTER;
+
+                       if (phint & IAVF_PHINT_OUTER_IPV4)
+                               VIRTCHNL_SET_PROTO_HDR_TYPE(hdr2, IPV4);
+                       else if (phint & IAVF_PHINT_OUTER_IPV6)
+                               VIRTCHNL_SET_PROTO_HDR_TYPE(hdr2, IPV6);
+               }
+       } else {
+               hdr1 = &proto_hdrs->proto_hdr[proto_hdrs->count];
        }
 
-       /* adding gtpu header at layer 0 */
-       proto_hdrs->count++;
-       hdr1 = &proto_hdrs->proto_hdr[0];
        hdr1->field_selector = 0;
+       proto_hdrs->count++;
 
        if (phint & IAVF_PHINT_GTPU_EH_DWN)
                VIRTCHNL_SET_PROTO_HDR_TYPE(hdr1, GTPU_EH_PDU_DWN);
@@ -757,6 +792,47 @@ static uint64_t invalid_rss_comb[] = {
        RTE_ETH_RSS_L3_PRE96
 };
 
+struct rss_attr_type {
+       uint64_t attr;
+       uint64_t type;
+};
+
+#define VALID_RSS_IPV4_L4      (ETH_RSS_NONFRAG_IPV4_UDP       | \
+                                ETH_RSS_NONFRAG_IPV4_TCP       | \
+                                ETH_RSS_NONFRAG_IPV4_SCTP)
+
+#define VALID_RSS_IPV6_L4      (ETH_RSS_NONFRAG_IPV6_UDP       | \
+                                ETH_RSS_NONFRAG_IPV6_TCP       | \
+                                ETH_RSS_NONFRAG_IPV6_SCTP)
+
+#define VALID_RSS_IPV4         (ETH_RSS_IPV4 | VALID_RSS_IPV4_L4)
+#define VALID_RSS_IPV6         (ETH_RSS_IPV6 | VALID_RSS_IPV6_L4)
+#define VALID_RSS_L3           (VALID_RSS_IPV4 | VALID_RSS_IPV6)
+#define VALID_RSS_L4           (VALID_RSS_IPV4_L4 | VALID_RSS_IPV6_L4)
+
+#define VALID_RSS_ATTR         (ETH_RSS_L3_SRC_ONLY    | \
+                                ETH_RSS_L3_DST_ONLY    | \
+                                ETH_RSS_L4_SRC_ONLY    | \
+                                ETH_RSS_L4_DST_ONLY    | \
+                                ETH_RSS_L2_SRC_ONLY    | \
+                                ETH_RSS_L2_DST_ONLY    | \
+                                RTE_ETH_RSS_L3_PRE64)
+
+#define INVALID_RSS_ATTR       (RTE_ETH_RSS_L3_PRE32   | \
+                                RTE_ETH_RSS_L3_PRE40   | \
+                                RTE_ETH_RSS_L3_PRE48   | \
+                                RTE_ETH_RSS_L3_PRE56   | \
+                                RTE_ETH_RSS_L3_PRE96)
+
+static struct rss_attr_type rss_attr_to_valid_type[] = {
+       {ETH_RSS_L2_SRC_ONLY | ETH_RSS_L2_DST_ONLY,     ETH_RSS_ETH},
+       {ETH_RSS_L3_SRC_ONLY | ETH_RSS_L3_DST_ONLY,     VALID_RSS_L3},
+       {ETH_RSS_L4_SRC_ONLY | ETH_RSS_L4_DST_ONLY,     VALID_RSS_L4},
+       /* current ipv6 prefix only supports prefix 64 bits*/
+       {RTE_ETH_RSS_L3_PRE64,                          VALID_RSS_IPV6},
+       {INVALID_RSS_ATTR,                              0}
+};
+
 static bool
 iavf_any_invalid_rss_type(uint64_t rss_type, uint64_t allow_rss_type)
 {
@@ -768,21 +844,16 @@ iavf_any_invalid_rss_type(uint64_t rss_type, uint64_t allow_rss_type)
                        return true;
        }
 
+       /* check invalid RSS attribute */
+       for (i = 0; i < RTE_DIM(rss_attr_to_valid_type); i++) {
+               struct rss_attr_type *rat = &rss_attr_to_valid_type[i];
+
+               if (rat->attr & rss_type && !(rat->type & rss_type))
+                       return true;
+       }
+
        /* check not allowed RSS type */
-#define _RSS_ATTR_ (ETH_RSS_L3_SRC_ONLY                | \
-                   ETH_RSS_L3_DST_ONLY         | \
-                   ETH_RSS_L4_SRC_ONLY         | \
-                   ETH_RSS_L4_DST_ONLY         | \
-                   ETH_RSS_L2_SRC_ONLY         | \
-                   ETH_RSS_L2_DST_ONLY         | \
-                   RTE_ETH_RSS_L3_PRE32        | \
-                   RTE_ETH_RSS_L3_PRE40        | \
-                   RTE_ETH_RSS_L3_PRE48        | \
-                   RTE_ETH_RSS_L3_PRE56        | \
-                   RTE_ETH_RSS_L3_PRE64        | \
-                   RTE_ETH_RSS_L3_PRE96)
-
-       rss_type &= ~_RSS_ATTR_;
+       rss_type &= ~VALID_RSS_ATTR;
 
        return ((rss_type & allow_rss_type) != rss_type);
 }
@@ -902,8 +973,7 @@ iavf_hash_parse_pattern_action(__rte_unused struct iavf_adapter *ad,
                goto error;
        }
 
-       ret = iavf_hash_parse_pattern(pattern_match_item, pattern, &phint,
-                                     error);
+       ret = iavf_hash_parse_pattern(pattern, &phint, error);
        if (ret)
                goto error;