diff options
Diffstat (limited to 'drivers/net/ethernet/intel/iavf/iavf_fdir.c')
| -rw-r--r-- | drivers/net/ethernet/intel/iavf/iavf_fdir.c | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/iavf/iavf_fdir.c b/drivers/net/ethernet/intel/iavf/iavf_fdir.c index 69de6a45f5f0..f84f2ab036d5 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_fdir.c +++ b/drivers/net/ethernet/intel/iavf/iavf_fdir.c @@ -5,6 +5,15 @@ #include "iavf.h" +static const struct in6_addr ipv6_addr_full_mask = { + .in6_u = { + .u6_addr8 = { + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + } + } +}; + /** * iavf_fill_fdir_ip4_hdr - fill the IPv4 protocol header * @fltr: Flow Director filter data structure @@ -45,6 +54,50 @@ iavf_fill_fdir_ip4_hdr(struct iavf_fdir_fltr *fltr, } /** + * iavf_fill_fdir_ip6_hdr - fill the IPv6 protocol header + * @fltr: Flow Director filter data structure + * @proto_hdrs: Flow Director protocol headers data structure + * + * Returns 0 if the IPv6 protocol header is set successfully + */ +static int +iavf_fill_fdir_ip6_hdr(struct iavf_fdir_fltr *fltr, + struct virtchnl_proto_hdrs *proto_hdrs) +{ + struct virtchnl_proto_hdr *hdr = &proto_hdrs->proto_hdr[proto_hdrs->count++]; + struct ipv6hdr *iph = (struct ipv6hdr *)hdr->buffer; + + VIRTCHNL_SET_PROTO_HDR_TYPE(hdr, IPV6); + + if (fltr->ip_mask.tclass == U8_MAX) { + iph->priority = (fltr->ip_data.tclass >> 4) & 0xF; + iph->flow_lbl[0] = (fltr->ip_data.tclass << 4) & 0xF0; + VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr, IPV6, TC); + } + + if (fltr->ip_mask.proto == U8_MAX) { + iph->nexthdr = fltr->ip_data.proto; + VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr, IPV6, PROT); + } + + if (!memcmp(&fltr->ip_mask.v6_addrs.src_ip, &ipv6_addr_full_mask, + sizeof(struct in6_addr))) { + memcpy(&iph->saddr, &fltr->ip_data.v6_addrs.src_ip, + sizeof(struct in6_addr)); + VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr, IPV6, SRC); + } + + if (!memcmp(&fltr->ip_mask.v6_addrs.dst_ip, &ipv6_addr_full_mask, + sizeof(struct in6_addr))) { + memcpy(&iph->daddr, &fltr->ip_data.v6_addrs.dst_ip, + sizeof(struct in6_addr)); + VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr, IPV6, DST); + } + + return 0; +} + +/** * iavf_fill_fdir_tcp_hdr - fill the TCP protocol header * @fltr: Flow Director filter data structure * @proto_hdrs: Flow Director protocol headers data structure @@ -274,6 +327,30 @@ int iavf_fill_fdir_add_msg(struct iavf_adapter *adapter, struct iavf_fdir_fltr * err = iavf_fill_fdir_ip4_hdr(fltr, proto_hdrs) | iavf_fill_fdir_l4_hdr(fltr, proto_hdrs); break; + case IAVF_FDIR_FLOW_IPV6_TCP: + err = iavf_fill_fdir_ip6_hdr(fltr, proto_hdrs) | + iavf_fill_fdir_tcp_hdr(fltr, proto_hdrs); + break; + case IAVF_FDIR_FLOW_IPV6_UDP: + err = iavf_fill_fdir_ip6_hdr(fltr, proto_hdrs) | + iavf_fill_fdir_udp_hdr(fltr, proto_hdrs); + break; + case IAVF_FDIR_FLOW_IPV6_SCTP: + err = iavf_fill_fdir_ip6_hdr(fltr, proto_hdrs) | + iavf_fill_fdir_sctp_hdr(fltr, proto_hdrs); + break; + case IAVF_FDIR_FLOW_IPV6_AH: + err = iavf_fill_fdir_ip6_hdr(fltr, proto_hdrs) | + iavf_fill_fdir_ah_hdr(fltr, proto_hdrs); + break; + case IAVF_FDIR_FLOW_IPV6_ESP: + err = iavf_fill_fdir_ip6_hdr(fltr, proto_hdrs) | + iavf_fill_fdir_esp_hdr(fltr, proto_hdrs); + break; + case IAVF_FDIR_FLOW_IPV6_OTHER: + err = iavf_fill_fdir_ip6_hdr(fltr, proto_hdrs) | + iavf_fill_fdir_l4_hdr(fltr, proto_hdrs); + break; default: err = -EINVAL; break; @@ -298,16 +375,22 @@ static const char *iavf_fdir_flow_proto_name(enum iavf_fdir_flow_type flow_type) { switch (flow_type) { case IAVF_FDIR_FLOW_IPV4_TCP: + case IAVF_FDIR_FLOW_IPV6_TCP: return "TCP"; case IAVF_FDIR_FLOW_IPV4_UDP: + case IAVF_FDIR_FLOW_IPV6_UDP: return "UDP"; case IAVF_FDIR_FLOW_IPV4_SCTP: + case IAVF_FDIR_FLOW_IPV6_SCTP: return "SCTP"; case IAVF_FDIR_FLOW_IPV4_AH: + case IAVF_FDIR_FLOW_IPV6_AH: return "AH"; case IAVF_FDIR_FLOW_IPV4_ESP: + case IAVF_FDIR_FLOW_IPV6_ESP: return "ESP"; case IAVF_FDIR_FLOW_IPV4_OTHER: + case IAVF_FDIR_FLOW_IPV6_OTHER: return "Other"; default: return NULL; @@ -357,6 +440,34 @@ void iavf_print_fdir_fltr(struct iavf_adapter *adapter, struct iavf_fdir_fltr *f fltr->ip_data.proto, ntohl(fltr->ip_data.l4_header)); break; + case IAVF_FDIR_FLOW_IPV6_TCP: + case IAVF_FDIR_FLOW_IPV6_UDP: + case IAVF_FDIR_FLOW_IPV6_SCTP: + dev_info(&adapter->pdev->dev, "Rule ID: %u dst_ip: %pI6 src_ip %pI6 %s: dst_port %hu src_port %hu\n", + fltr->loc, + &fltr->ip_data.v6_addrs.dst_ip, + &fltr->ip_data.v6_addrs.src_ip, + proto, + ntohs(fltr->ip_data.dst_port), + ntohs(fltr->ip_data.src_port)); + break; + case IAVF_FDIR_FLOW_IPV6_AH: + case IAVF_FDIR_FLOW_IPV6_ESP: + dev_info(&adapter->pdev->dev, "Rule ID: %u dst_ip: %pI6 src_ip %pI6 %s: SPI %u\n", + fltr->loc, + &fltr->ip_data.v6_addrs.dst_ip, + &fltr->ip_data.v6_addrs.src_ip, + proto, + ntohl(fltr->ip_data.spi)); + break; + case IAVF_FDIR_FLOW_IPV6_OTHER: + dev_info(&adapter->pdev->dev, "Rule ID: %u dst_ip: %pI6 src_ip %pI6 proto: %u L4_bytes: 0x%x\n", + fltr->loc, + &fltr->ip_data.v6_addrs.dst_ip, + &fltr->ip_data.v6_addrs.src_ip, + fltr->ip_data.proto, + ntohl(fltr->ip_data.l4_header)); + break; default: break; } |