net/virtio: allocate fake mbuf in Rx queue
[dpdk.git] / drivers / net / iavf / iavf_fdir.c
index 64bdb21..62f0329 100644 (file)
@@ -11,7 +11,7 @@
 #include <stdarg.h>
 
 #include <rte_ether.h>
-#include <rte_ethdev_driver.h>
+#include <ethdev_driver.h>
 #include <rte_malloc.h>
 #include <rte_tailq.h>
 
@@ -25,6 +25,9 @@
 #define IAVF_FDIR_IPV6_TC_OFFSET 20
 #define IAVF_IPV6_TC_MASK  (0xFF << IAVF_FDIR_IPV6_TC_OFFSET)
 
+#define IAVF_GTPU_EH_DWLINK 0
+#define IAVF_GTPU_EH_UPLINK 1
+
 #define IAVF_FDIR_INSET_ETH (\
        IAVF_INSET_ETHERTYPE)
 
        IAVF_INSET_IPV4_SRC | IAVF_INSET_IPV4_DST | \
        IAVF_INSET_GTPU_TEID)
 
+#define IAVF_FDIR_INSET_GTPU_IPV4 (\
+       IAVF_INSET_TUN_IPV4_SRC | IAVF_INSET_TUN_IPV4_DST | \
+       IAVF_INSET_TUN_IPV4_PROTO | IAVF_INSET_TUN_IPV4_TOS | \
+       IAVF_INSET_TUN_IPV4_TTL)
+
+#define IAVF_FDIR_INSET_GTPU_IPV4_UDP (\
+       IAVF_FDIR_INSET_GTPU_IPV4 | \
+       IAVF_INSET_TUN_UDP_SRC_PORT | IAVF_INSET_TUN_UDP_DST_PORT)
+
+#define IAVF_FDIR_INSET_GTPU_IPV4_TCP (\
+       IAVF_FDIR_INSET_GTPU_IPV4 | \
+       IAVF_INSET_TUN_TCP_SRC_PORT | IAVF_INSET_TUN_TCP_DST_PORT)
+
 #define IAVF_FDIR_INSET_IPV4_GTPU_EH (\
        IAVF_INSET_IPV4_SRC | IAVF_INSET_IPV4_DST | \
        IAVF_INSET_GTPU_TEID | IAVF_INSET_GTPU_QFI)
        IAVF_INSET_IPV6_SRC | IAVF_INSET_IPV6_DST | \
        IAVF_INSET_GTPU_TEID)
 
+#define IAVF_FDIR_INSET_GTPU_IPV6 (\
+       IAVF_INSET_TUN_IPV6_SRC | IAVF_INSET_TUN_IPV6_DST | \
+       IAVF_INSET_TUN_IPV6_NEXT_HDR | IAVF_INSET_TUN_IPV6_TC | \
+       IAVF_INSET_TUN_IPV6_HOP_LIMIT)
+
+#define IAVF_FDIR_INSET_GTPU_IPV6_UDP (\
+       IAVF_FDIR_INSET_GTPU_IPV6 | \
+       IAVF_INSET_TUN_UDP_SRC_PORT | IAVF_INSET_TUN_UDP_DST_PORT)
+
+#define IAVF_FDIR_INSET_GTPU_IPV6_TCP (\
+       IAVF_FDIR_INSET_GTPU_IPV6 | \
+       IAVF_INSET_TUN_TCP_SRC_PORT | IAVF_INSET_TUN_TCP_DST_PORT)
+
 #define IAVF_FDIR_INSET_IPV6_GTPU_EH (\
        IAVF_INSET_IPV6_SRC | IAVF_INSET_IPV6_DST | \
        IAVF_INSET_GTPU_TEID | IAVF_INSET_GTPU_QFI)
        IAVF_INSET_ECPRI)
 
 static struct iavf_pattern_match_item iavf_fdir_pattern[] = {
-       {iavf_pattern_ethertype,                IAVF_FDIR_INSET_ETH,                    IAVF_INSET_NONE},
-       {iavf_pattern_eth_ipv4,                 IAVF_FDIR_INSET_ETH_IPV4,               IAVF_INSET_NONE},
-       {iavf_pattern_eth_ipv4_udp,             IAVF_FDIR_INSET_ETH_IPV4_UDP,           IAVF_INSET_NONE},
-       {iavf_pattern_eth_ipv4_tcp,             IAVF_FDIR_INSET_ETH_IPV4_TCP,           IAVF_INSET_NONE},
-       {iavf_pattern_eth_ipv4_sctp,            IAVF_FDIR_INSET_ETH_IPV4_SCTP,          IAVF_INSET_NONE},
-       {iavf_pattern_eth_ipv6,                 IAVF_FDIR_INSET_ETH_IPV6,               IAVF_INSET_NONE},
-       {iavf_pattern_eth_ipv6_udp,             IAVF_FDIR_INSET_ETH_IPV6_UDP,           IAVF_INSET_NONE},
-       {iavf_pattern_eth_ipv6_tcp,             IAVF_FDIR_INSET_ETH_IPV6_TCP,           IAVF_INSET_NONE},
-       {iavf_pattern_eth_ipv6_sctp,            IAVF_FDIR_INSET_ETH_IPV6_SCTP,          IAVF_INSET_NONE},
-       {iavf_pattern_eth_ipv4_gtpu,            IAVF_FDIR_INSET_IPV4_GTPU,              IAVF_INSET_NONE},
-       {iavf_pattern_eth_ipv4_gtpu_eh,         IAVF_FDIR_INSET_IPV4_GTPU_EH,           IAVF_INSET_NONE},
-       {iavf_pattern_eth_ipv6_gtpu,            IAVF_FDIR_INSET_IPV6_GTPU,              IAVF_INSET_NONE},
-       {iavf_pattern_eth_ipv6_gtpu_eh,         IAVF_FDIR_INSET_IPV6_GTPU_EH,           IAVF_INSET_NONE},
-       {iavf_pattern_eth_ipv4_l2tpv3,          IAVF_FDIR_INSET_L2TPV3OIP,              IAVF_INSET_NONE},
-       {iavf_pattern_eth_ipv6_l2tpv3,          IAVF_FDIR_INSET_L2TPV3OIP,              IAVF_INSET_NONE},
-       {iavf_pattern_eth_ipv4_esp,             IAVF_FDIR_INSET_ESP,                    IAVF_INSET_NONE},
-       {iavf_pattern_eth_ipv6_esp,             IAVF_FDIR_INSET_ESP,                    IAVF_INSET_NONE},
-       {iavf_pattern_eth_ipv4_ah,              IAVF_FDIR_INSET_AH,                     IAVF_INSET_NONE},
-       {iavf_pattern_eth_ipv6_ah,              IAVF_FDIR_INSET_AH,                     IAVF_INSET_NONE},
-       {iavf_pattern_eth_ipv4_udp_esp,         IAVF_FDIR_INSET_IPV4_NATT_ESP,          IAVF_INSET_NONE},
-       {iavf_pattern_eth_ipv6_udp_esp,         IAVF_FDIR_INSET_IPV6_NATT_ESP,          IAVF_INSET_NONE},
-       {iavf_pattern_eth_ipv4_pfcp,            IAVF_FDIR_INSET_PFCP,                   IAVF_INSET_NONE},
-       {iavf_pattern_eth_ipv6_pfcp,            IAVF_FDIR_INSET_PFCP,                   IAVF_INSET_NONE},
-       {iavf_pattern_eth_ecpri,                IAVF_FDIR_INSET_ECPRI,                  IAVF_INSET_NONE},
-       {iavf_pattern_eth_ipv4_ecpri,           IAVF_FDIR_INSET_ECPRI,                  IAVF_INSET_NONE},
+       {iavf_pattern_ethertype,                 IAVF_FDIR_INSET_ETH,           IAVF_INSET_NONE},
+       {iavf_pattern_eth_ipv4,                  IAVF_FDIR_INSET_ETH_IPV4,      IAVF_INSET_NONE},
+       {iavf_pattern_eth_ipv4_udp,              IAVF_FDIR_INSET_ETH_IPV4_UDP,  IAVF_INSET_NONE},
+       {iavf_pattern_eth_ipv4_tcp,              IAVF_FDIR_INSET_ETH_IPV4_TCP,  IAVF_INSET_NONE},
+       {iavf_pattern_eth_ipv4_sctp,             IAVF_FDIR_INSET_ETH_IPV4_SCTP, IAVF_INSET_NONE},
+       {iavf_pattern_eth_ipv6,                  IAVF_FDIR_INSET_ETH_IPV6,      IAVF_INSET_NONE},
+       {iavf_pattern_eth_ipv6_udp,              IAVF_FDIR_INSET_ETH_IPV6_UDP,  IAVF_INSET_NONE},
+       {iavf_pattern_eth_ipv6_tcp,              IAVF_FDIR_INSET_ETH_IPV6_TCP,  IAVF_INSET_NONE},
+       {iavf_pattern_eth_ipv6_sctp,             IAVF_FDIR_INSET_ETH_IPV6_SCTP, IAVF_INSET_NONE},
+       {iavf_pattern_eth_ipv4_gtpu,             IAVF_FDIR_INSET_IPV4_GTPU,     IAVF_INSET_NONE},
+       {iavf_pattern_eth_ipv4_gtpu_ipv4,        IAVF_FDIR_INSET_GTPU_IPV4,     IAVF_INSET_NONE},
+       {iavf_pattern_eth_ipv4_gtpu_ipv4_udp,    IAVF_FDIR_INSET_GTPU_IPV4_UDP, IAVF_INSET_NONE},
+       {iavf_pattern_eth_ipv4_gtpu_ipv4_tcp,    IAVF_FDIR_INSET_GTPU_IPV4_TCP, IAVF_INSET_NONE},
+       {iavf_pattern_eth_ipv4_gtpu_ipv6,        IAVF_FDIR_INSET_GTPU_IPV6,     IAVF_INSET_NONE},
+       {iavf_pattern_eth_ipv4_gtpu_ipv6_udp,    IAVF_FDIR_INSET_GTPU_IPV6_UDP, IAVF_INSET_NONE},
+       {iavf_pattern_eth_ipv4_gtpu_ipv6_tcp,    IAVF_FDIR_INSET_GTPU_IPV6_TCP, IAVF_INSET_NONE},
+       {iavf_pattern_eth_ipv4_gtpu_eh,          IAVF_FDIR_INSET_IPV4_GTPU_EH,  IAVF_INSET_NONE},
+       {iavf_pattern_eth_ipv4_gtpu_eh_ipv4,     IAVF_FDIR_INSET_GTPU_IPV4,     IAVF_INSET_NONE},
+       {iavf_pattern_eth_ipv4_gtpu_eh_ipv4_udp, IAVF_FDIR_INSET_GTPU_IPV4_UDP, IAVF_INSET_NONE},
+       {iavf_pattern_eth_ipv4_gtpu_eh_ipv4_tcp, IAVF_FDIR_INSET_GTPU_IPV4_TCP, IAVF_INSET_NONE},
+       {iavf_pattern_eth_ipv4_gtpu_eh_ipv6,     IAVF_FDIR_INSET_GTPU_IPV6,     IAVF_INSET_NONE},
+       {iavf_pattern_eth_ipv4_gtpu_eh_ipv6_udp, IAVF_FDIR_INSET_GTPU_IPV6_UDP, IAVF_INSET_NONE},
+       {iavf_pattern_eth_ipv4_gtpu_eh_ipv6_tcp, IAVF_FDIR_INSET_GTPU_IPV6_TCP, IAVF_INSET_NONE},
+       {iavf_pattern_eth_ipv6_gtpu,             IAVF_FDIR_INSET_IPV6_GTPU,     IAVF_INSET_NONE},
+       {iavf_pattern_eth_ipv6_gtpu_eh,          IAVF_FDIR_INSET_IPV6_GTPU_EH,  IAVF_INSET_NONE},
+       {iavf_pattern_eth_ipv4_l2tpv3,           IAVF_FDIR_INSET_L2TPV3OIP,     IAVF_INSET_NONE},
+       {iavf_pattern_eth_ipv6_l2tpv3,           IAVF_FDIR_INSET_L2TPV3OIP,     IAVF_INSET_NONE},
+       {iavf_pattern_eth_ipv4_esp,              IAVF_FDIR_INSET_ESP,           IAVF_INSET_NONE},
+       {iavf_pattern_eth_ipv6_esp,              IAVF_FDIR_INSET_ESP,           IAVF_INSET_NONE},
+       {iavf_pattern_eth_ipv4_ah,               IAVF_FDIR_INSET_AH,            IAVF_INSET_NONE},
+       {iavf_pattern_eth_ipv6_ah,               IAVF_FDIR_INSET_AH,            IAVF_INSET_NONE},
+       {iavf_pattern_eth_ipv4_udp_esp,          IAVF_FDIR_INSET_IPV4_NATT_ESP, IAVF_INSET_NONE},
+       {iavf_pattern_eth_ipv6_udp_esp,          IAVF_FDIR_INSET_IPV6_NATT_ESP, IAVF_INSET_NONE},
+       {iavf_pattern_eth_ipv4_pfcp,             IAVF_FDIR_INSET_PFCP,          IAVF_INSET_NONE},
+       {iavf_pattern_eth_ipv6_pfcp,             IAVF_FDIR_INSET_PFCP,          IAVF_INSET_NONE},
+       {iavf_pattern_eth_ecpri,                 IAVF_FDIR_INSET_ECPRI,         IAVF_INSET_NONE},
+       {iavf_pattern_eth_ipv4_ecpri,            IAVF_FDIR_INSET_ECPRI,         IAVF_INSET_NONE},
 };
 
 static struct iavf_flow_parser iavf_fdir_parser;
@@ -453,9 +494,59 @@ iavf_fdir_parse_action(struct iavf_adapter *ad,
        return 0;
 }
 
+static bool
+iavf_fdir_refine_input_set(const uint64_t input_set,
+                          const uint64_t input_set_mask,
+                          struct iavf_fdir_conf *filter)
+{
+       struct virtchnl_proto_hdr *hdr, *hdr_last;
+       struct rte_flow_item_ipv4 ipv4_spec;
+       struct rte_flow_item_ipv6 ipv6_spec;
+       int last_layer;
+       uint8_t proto_id;
+
+       if (input_set & ~input_set_mask)
+               return false;
+       else if (input_set)
+               return true;
+
+       last_layer = filter->add_fltr.rule_cfg.proto_hdrs.count - 1;
+       /* Last layer of TCP/UDP pattern isn't less than 2. */
+       if (last_layer < 2)
+               return false;
+       hdr_last = &filter->add_fltr.rule_cfg.proto_hdrs.proto_hdr[last_layer];
+       if (hdr_last->type == VIRTCHNL_PROTO_HDR_TCP)
+               proto_id = 6;
+       else if (hdr_last->type == VIRTCHNL_PROTO_HDR_UDP)
+               proto_id = 17;
+       else
+               return false;
+
+       hdr = &filter->add_fltr.rule_cfg.proto_hdrs.proto_hdr[last_layer - 1];
+       switch (hdr->type) {
+       case VIRTCHNL_PROTO_HDR_IPV4:
+               VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr, IPV4, PROT);
+               memset(&ipv4_spec, 0, sizeof(ipv4_spec));
+               ipv4_spec.hdr.next_proto_id = proto_id;
+               rte_memcpy(hdr->buffer, &ipv4_spec.hdr,
+                          sizeof(ipv4_spec.hdr));
+               return true;
+       case VIRTCHNL_PROTO_HDR_IPV6:
+               VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr, IPV6, PROT);
+               memset(&ipv6_spec, 0, sizeof(ipv6_spec));
+               ipv6_spec.hdr.proto = proto_id;
+               rte_memcpy(hdr->buffer, &ipv6_spec.hdr,
+                          sizeof(ipv6_spec.hdr));
+               return true;
+       default:
+               return false;
+       }
+}
+
 static int
 iavf_fdir_parse_pattern(__rte_unused struct iavf_adapter *ad,
                        const struct rte_flow_item pattern[],
+                       const uint64_t input_set_mask,
                        struct rte_flow_error *error,
                        struct iavf_fdir_conf *filter)
 {
@@ -481,6 +572,7 @@ iavf_fdir_parse_pattern(__rte_unused struct iavf_adapter *ad,
        enum rte_flow_item_type next_type;
        uint16_t ether_type;
 
+       u8 tun_inner = 0;
        int layer = 0;
        struct virtchnl_proto_hdr *hdr;
 
@@ -597,6 +689,11 @@ iavf_fdir_parse_pattern(__rte_unused struct iavf_adapter *ad,
                                        VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr, IPV4, DST);
                                }
 
+                               if (tun_inner) {
+                                       input_set &= ~IAVF_PROT_IPV4_OUTER;
+                                       input_set |= IAVF_PROT_IPV4_INNER;
+                               }
+
                                rte_memcpy(hdr->buffer,
                                        &ipv4_spec->hdr,
                                        sizeof(ipv4_spec->hdr));
@@ -649,6 +746,11 @@ iavf_fdir_parse_pattern(__rte_unused struct iavf_adapter *ad,
                                        VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr, IPV6, DST);
                                }
 
+                               if (tun_inner) {
+                                       input_set &= ~IAVF_PROT_IPV6_OUTER;
+                                       input_set |= IAVF_PROT_IPV6_INNER;
+                               }
+
                                rte_memcpy(hdr->buffer,
                                        &ipv6_spec->hdr,
                                        sizeof(ipv6_spec->hdr));
@@ -683,6 +785,11 @@ iavf_fdir_parse_pattern(__rte_unused struct iavf_adapter *ad,
                                        VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr, UDP, DST_PORT);
                                }
 
+                               if (tun_inner) {
+                                       input_set &= ~IAVF_PROT_UDP_OUTER;
+                                       input_set |= IAVF_PROT_UDP_INNER;
+                               }
+
                                if (l3 == RTE_FLOW_ITEM_TYPE_IPV4)
                                        rte_memcpy(hdr->buffer,
                                                &udp_spec->hdr,
@@ -727,6 +834,11 @@ iavf_fdir_parse_pattern(__rte_unused struct iavf_adapter *ad,
                                        VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr, TCP, DST_PORT);
                                }
 
+                               if (tun_inner) {
+                                       input_set &= ~IAVF_PROT_TCP_OUTER;
+                                       input_set |= IAVF_PROT_TCP_INNER;
+                               }
+
                                if (l3 == RTE_FLOW_ITEM_TYPE_IPV4)
                                        rte_memcpy(hdr->buffer,
                                                &tcp_spec->hdr,
@@ -805,6 +917,8 @@ iavf_fdir_parse_pattern(__rte_unused struct iavf_adapter *ad,
                                        gtp_spec, sizeof(*gtp_spec));
                        }
 
+                       tun_inner = 1;
+
                        filter->add_fltr.rule_cfg.proto_hdrs.count = ++layer;
                        break;
 
@@ -814,7 +928,14 @@ iavf_fdir_parse_pattern(__rte_unused struct iavf_adapter *ad,
 
                        hdr = &filter->add_fltr.rule_cfg.proto_hdrs.proto_hdr[layer];
 
-                       VIRTCHNL_SET_PROTO_HDR_TYPE(hdr, GTPU_EH);
+                       if (!gtp_psc_spec)
+                               VIRTCHNL_SET_PROTO_HDR_TYPE(hdr, GTPU_EH);
+                       else if ((gtp_psc_mask->qfi) && !(gtp_psc_mask->pdu_type))
+                               VIRTCHNL_SET_PROTO_HDR_TYPE(hdr, GTPU_EH);
+                       else if (gtp_psc_spec->pdu_type == IAVF_GTPU_EH_UPLINK)
+                               VIRTCHNL_SET_PROTO_HDR_TYPE(hdr, GTPU_EH_PDU_UP);
+                       else if (gtp_psc_spec->pdu_type == IAVF_GTPU_EH_DWLINK)
+                               VIRTCHNL_SET_PROTO_HDR_TYPE(hdr, GTPU_EH_PDU_DWN);
 
                        if (gtp_psc_spec && gtp_psc_mask) {
                                if (gtp_psc_mask->qfi == UINT8_MAX) {
@@ -956,6 +1077,13 @@ iavf_fdir_parse_pattern(__rte_unused struct iavf_adapter *ad,
                return -rte_errno;
        }
 
+       if (!iavf_fdir_refine_input_set(input_set, input_set_mask, filter)) {
+               rte_flow_error_set(error, EINVAL,
+                                  RTE_FLOW_ERROR_TYPE_ITEM_SPEC, pattern,
+                                  "Invalid input set");
+               return -rte_errno;
+       }
+
        filter->input_set = input_set;
 
        return 0;
@@ -973,7 +1101,6 @@ iavf_fdir_parse(struct iavf_adapter *ad,
        struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(ad);
        struct iavf_fdir_conf *filter = &vf->fdir.conf;
        struct iavf_pattern_match_item *item = NULL;
-       uint64_t input_set;
        int ret;
 
        memset(filter, 0, sizeof(*filter));
@@ -982,19 +1109,11 @@ iavf_fdir_parse(struct iavf_adapter *ad,
        if (!item)
                return -rte_errno;
 
-       ret = iavf_fdir_parse_pattern(ad, pattern, error, filter);
+       ret = iavf_fdir_parse_pattern(ad, pattern, item->input_set_mask,
+                                     error, filter);
        if (ret)
                goto error;
 
-       input_set = filter->input_set;
-       if (!input_set || input_set & ~item->input_set_mask) {
-               rte_flow_error_set(error, EINVAL,
-                               RTE_FLOW_ERROR_TYPE_ITEM_SPEC, pattern,
-                               "Invalid input set");
-               ret = -rte_errno;
-               goto error;
-       }
-
        ret = iavf_fdir_parse_action(ad, actions, error, filter);
        if (ret)
                goto error;