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Signed-off-by: Chaoyong He Reviewed-by: Niklas Söderlund --- drivers/net/nfp/nfp_flow.c | 43 +++++++++++++++++++++++++++++++++++++------ 1 file changed, 37 insertions(+), 6 deletions(-) diff --git a/drivers/net/nfp/nfp_flow.c b/drivers/net/nfp/nfp_flow.c index a6adfa5..48a47a6 100644 --- a/drivers/net/nfp/nfp_flow.c +++ b/drivers/net/nfp/nfp_flow.c @@ -771,8 +771,9 @@ struct nfp_pre_tun_entry { break; case RTE_FLOW_ITEM_TYPE_GENEVE: PMD_DRV_LOG(DEBUG, "RTE_FLOW_ITEM_TYPE_GENEVE detected"); - /* Clear IPv4 bits */ + /* Clear IPv4 and IPv6 bits */ key_ls->key_layer &= ~NFP_FLOWER_LAYER_IPV4; + key_ls->key_layer &= ~NFP_FLOWER_LAYER_IPV6; key_ls->tun_type = NFP_FL_TUN_GENEVE; key_ls->key_layer |= NFP_FLOWER_LAYER_EXT_META; key_ls->key_layer_two |= NFP_FLOWER_LAYER2_GENEVE; @@ -784,6 +785,17 @@ struct nfp_pre_tun_entry { * in `struct nfp_flower_ipv4_udp_tun` */ key_ls->key_size -= sizeof(struct nfp_flower_ipv4); + } else if (outer_ip6_flag) { + key_ls->key_layer_two |= NFP_FLOWER_LAYER2_TUN_IPV6; + key_ls->key_size += sizeof(struct nfp_flower_ipv6_udp_tun); + /* + * The outer l3 layer information is + * in `struct nfp_flower_ipv6_udp_tun` + */ + key_ls->key_size -= sizeof(struct nfp_flower_ipv6); + } else { + PMD_DRV_LOG(ERR, "No outer IP layer for GENEVE tunnel."); + return -EINVAL; } break; default: @@ -1415,7 +1427,7 @@ struct nfp_pre_tun_entry { static int nfp_flow_merge_geneve(__rte_unused struct nfp_app_fw_flower *app_fw_flower, - __rte_unused struct rte_flow *nfp_flow, + struct rte_flow *nfp_flow, char **mbuf_off, const struct rte_flow_item *item, const struct nfp_flow_item_proc *proc, @@ -1423,9 +1435,16 @@ struct nfp_pre_tun_entry { __rte_unused bool is_outer_layer) { struct nfp_flower_ipv4_udp_tun *tun4; + struct nfp_flower_ipv6_udp_tun *tun6; + struct nfp_flower_meta_tci *meta_tci; const struct rte_flow_item_geneve *spec; const struct rte_flow_item_geneve *mask; const struct rte_flow_item_geneve *geneve; + struct nfp_flower_ext_meta *ext_meta = NULL; + + 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); spec = item->spec; if (spec == NULL) { @@ -1436,12 +1455,24 @@ struct nfp_pre_tun_entry { mask = item->mask ? item->mask : proc->mask_default; geneve = is_mask ? mask : spec; - tun4 = (struct nfp_flower_ipv4_udp_tun *)*mbuf_off; - tun4->tun_id = rte_cpu_to_be_32((geneve->vni[0] << 16) | - (geneve->vni[1] << 8) | (geneve->vni[2])); + if (ext_meta && (rte_be_to_cpu_32(ext_meta->nfp_flow_key_layer2) & + NFP_FLOWER_LAYER2_TUN_IPV6)) { + tun6 = (struct nfp_flower_ipv6_udp_tun *)*mbuf_off; + tun6->tun_id = rte_cpu_to_be_32((geneve->vni[0] << 16) | + (geneve->vni[1] << 8) | (geneve->vni[2])); + } else { + tun4 = (struct nfp_flower_ipv4_udp_tun *)*mbuf_off; + tun4->tun_id = rte_cpu_to_be_32((geneve->vni[0] << 16) | + (geneve->vni[1] << 8) | (geneve->vni[2])); + } geneve_end: - *mbuf_off += sizeof(struct nfp_flower_ipv4_udp_tun); + if (ext_meta && (rte_be_to_cpu_32(ext_meta->nfp_flow_key_layer2) & + NFP_FLOWER_LAYER2_TUN_IPV6)) { + *mbuf_off += sizeof(struct nfp_flower_ipv6_udp_tun); + } else { + *mbuf_off += sizeof(struct nfp_flower_ipv4_udp_tun); + } return 0; }