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Signed-off-by: Chaoyong He Reviewed-by: Niklas Söderlund --- drivers/net/nfp/flower/nfp_flower_cmsg.h | 41 ++++++++++++++++++++++++++ drivers/net/nfp/nfp_flow.c | 49 ++++++++++++++++++++++++-------- 2 files changed, 78 insertions(+), 12 deletions(-) diff --git a/drivers/net/nfp/flower/nfp_flower_cmsg.h b/drivers/net/nfp/flower/nfp_flower_cmsg.h index 8bca7c2..a48da67 100644 --- a/drivers/net/nfp/flower/nfp_flower_cmsg.h +++ b/drivers/net/nfp/flower/nfp_flower_cmsg.h @@ -604,6 +604,47 @@ struct nfp_flower_ipv4_gre_tun { rte_be32_t reserved2; }; +/* + * Flow Frame GRE TUNNEL V6 --> Tunnel details (12W/48B) + * ----------------------------------------------------------------- + * 3 2 1 + * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | ipv6_addr_src, 31 - 0 | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | ipv6_addr_src, 63 - 32 | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | ipv6_addr_src, 95 - 64 | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | ipv6_addr_src, 127 - 96 | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | ipv6_addr_dst, 31 - 0 | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | ipv6_addr_dst, 63 - 32 | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | ipv6_addr_dst, 95 - 64 | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | ipv6_addr_dst, 127 - 96 | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | tun_flags | tos | ttl | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Reserved | Ethertype | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Key | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Reserved | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + */ +struct nfp_flower_ipv6_gre_tun { + struct nfp_flower_tun_ipv6 ipv6; + rte_be16_t tun_flags; + struct nfp_flower_tun_ip_ext ip_ext; + rte_be16_t reserved1; + rte_be16_t ethertype; + rte_be32_t tun_key; + rte_be32_t reserved2; +}; + struct nfp_fl_act_head { uint8_t jump_id; uint8_t len_lw; diff --git a/drivers/net/nfp/nfp_flow.c b/drivers/net/nfp/nfp_flow.c index 01c6e9a..26d3854 100644 --- a/drivers/net/nfp/nfp_flow.c +++ b/drivers/net/nfp/nfp_flow.c @@ -565,6 +565,7 @@ struct nfp_pre_tun_entry { struct nfp_flower_ipv4_udp_tun *udp4; struct nfp_flower_ipv6_udp_tun *udp6; struct nfp_flower_ipv4_gre_tun *gre4; + struct nfp_flower_ipv6_gre_tun *gre6; struct nfp_flower_meta_tci *meta_tci; struct nfp_flower_ext_meta *ext_meta = NULL; @@ -576,9 +577,15 @@ struct nfp_pre_tun_entry { key_layer2 = rte_be_to_cpu_32(ext_meta->nfp_flow_key_layer2); if (key_layer2 & NFP_FLOWER_LAYER2_TUN_IPV6) { - udp6 = (struct nfp_flower_ipv6_udp_tun *)(nfp_flow->payload.mask_data - - sizeof(struct nfp_flower_ipv6_udp_tun)); - ret = nfp_tun_del_ipv6_off(repr->app_fw_flower, udp6->ipv6.ipv6_dst); + if (key_layer2 & NFP_FLOWER_LAYER2_GRE) { + gre6 = (struct nfp_flower_ipv6_gre_tun *)(nfp_flow->payload.mask_data - + sizeof(struct nfp_flower_ipv6_gre_tun)); + ret = nfp_tun_del_ipv6_off(repr->app_fw_flower, gre6->ipv6.ipv6_dst); + } else { + udp6 = (struct nfp_flower_ipv6_udp_tun *)(nfp_flow->payload.mask_data - + sizeof(struct nfp_flower_ipv6_udp_tun)); + ret = nfp_tun_del_ipv6_off(repr->app_fw_flower, udp6->ipv6.ipv6_dst); + } } else { if (key_layer2 & NFP_FLOWER_LAYER2_GRE) { gre4 = (struct nfp_flower_ipv4_gre_tun *)(nfp_flow->payload.mask_data - @@ -1186,11 +1193,15 @@ struct nfp_pre_tun_entry { struct nfp_flower_meta_tci *meta_tci; const struct rte_flow_item_ipv6 *spec; const struct rte_flow_item_ipv6 *mask; + struct nfp_flower_ext_meta *ext_meta = NULL; struct nfp_flower_ipv6_udp_tun *ipv6_udp_tun; + struct nfp_flower_ipv6_gre_tun *ipv6_gre_tun; spec = item->spec; mask = item->mask ? item->mask : proc->mask_default; meta_tci = (struct nfp_flower_meta_tci *)nfp_flow->payload.unmasked_data; + if (meta_tci->nfp_flow_key_layer & NFP_FLOWER_LAYER_EXT_META) + ext_meta = (struct nfp_flower_ext_meta *)(meta_tci + 1); if (is_outer_layer && nfp_flow_is_tunnel(nfp_flow)) { if (spec == NULL) { @@ -1199,15 +1210,29 @@ struct nfp_pre_tun_entry { } hdr = is_mask ? &mask->hdr : &spec->hdr; - ipv6_udp_tun = (struct nfp_flower_ipv6_udp_tun *)*mbuf_off; - - ipv6_udp_tun->ip_ext.tos = (hdr->vtc_flow & - RTE_IPV6_HDR_TC_MASK) >> RTE_IPV6_HDR_TC_SHIFT; - ipv6_udp_tun->ip_ext.ttl = hdr->hop_limits; - memcpy(ipv6_udp_tun->ipv6.ipv6_src, hdr->src_addr, - sizeof(ipv6_udp_tun->ipv6.ipv6_src)); - memcpy(ipv6_udp_tun->ipv6.ipv6_dst, hdr->dst_addr, - sizeof(ipv6_udp_tun->ipv6.ipv6_dst)); + + if (ext_meta && (rte_be_to_cpu_32(ext_meta->nfp_flow_key_layer2) & + NFP_FLOWER_LAYER2_GRE)) { + ipv6_gre_tun = (struct nfp_flower_ipv6_gre_tun *)*mbuf_off; + + ipv6_gre_tun->ip_ext.tos = (hdr->vtc_flow & + RTE_IPV6_HDR_TC_MASK) >> RTE_IPV6_HDR_TC_SHIFT; + ipv6_gre_tun->ip_ext.ttl = hdr->hop_limits; + memcpy(ipv6_gre_tun->ipv6.ipv6_src, hdr->src_addr, + sizeof(ipv6_gre_tun->ipv6.ipv6_src)); + memcpy(ipv6_gre_tun->ipv6.ipv6_dst, hdr->dst_addr, + sizeof(ipv6_gre_tun->ipv6.ipv6_dst)); + } else { + ipv6_udp_tun = (struct nfp_flower_ipv6_udp_tun *)*mbuf_off; + + ipv6_udp_tun->ip_ext.tos = (hdr->vtc_flow & + RTE_IPV6_HDR_TC_MASK) >> RTE_IPV6_HDR_TC_SHIFT; + ipv6_udp_tun->ip_ext.ttl = hdr->hop_limits; + memcpy(ipv6_udp_tun->ipv6.ipv6_src, hdr->src_addr, + sizeof(ipv6_udp_tun->ipv6.ipv6_src)); + memcpy(ipv6_udp_tun->ipv6.ipv6_dst, hdr->dst_addr, + sizeof(ipv6_udp_tun->ipv6.ipv6_dst)); + } } else { if (spec == NULL) { PMD_DRV_LOG(DEBUG, "nfp flow merge ipv6: no item->spec!");