diff --git a/lib/dpif-netlink.c b/lib/dpif-netlink.c index ac3d2edebff..d83f3a90370 100644 --- a/lib/dpif-netlink.c +++ b/lib/dpif-netlink.c @@ -1954,6 +1954,7 @@ parse_flow_put(struct dpif_netlink *dpif, struct dpif_flow_put *put) struct netdev *dev; struct offload_info info; ovs_be16 dst_port = 0; + uint8_t csum_on = false; int err; if (put->flags & DPIF_FP_PROBE) { @@ -1994,12 +1995,16 @@ parse_flow_put(struct dpif_netlink *dpif, struct dpif_flow_put *put) if (tnl_cfg && tnl_cfg->dst_port != 0) { dst_port = tnl_cfg->dst_port; } + if (tnl_cfg) { + csum_on = tnl_cfg->csum; + } netdev_close(outdev); } } info.dpif_class = dpif_class; info.tp_dst_port = dst_port; + info.tunnel_csum_on = csum_on; err = netdev_flow_put(dev, &match, CONST_CAST(struct nlattr *, put->actions), put->actions_len, diff --git a/lib/netdev-tc-offloads.c b/lib/netdev-tc-offloads.c index 62ae021e06d..6f1fbe6678f 100644 --- a/lib/netdev-tc-offloads.c +++ b/lib/netdev-tc-offloads.c @@ -643,6 +643,10 @@ parse_tc_flower_to_match(struct tc_flower *flower, } nl_msg_put_be16(buf, OVS_TUNNEL_KEY_ATTR_TP_DST, action->encap.tp_dst); + if (!action->encap.no_csum) { + nl_msg_put_u8(buf, OVS_TUNNEL_KEY_ATTR_CSUM, + !action->encap.no_csum); + } parse_tc_flower_geneve_opts(action, buf); nl_msg_end_nested(buf, tunnel_offset); @@ -1276,6 +1280,7 @@ netdev_tc_flow_put(struct netdev *netdev, struct match *match, } if (action->type == TC_ACT_ENCAP) { action->encap.tp_dst = info->tp_dst_port; + action->encap.no_csum = !info->tunnel_csum_on; } } else if (nl_attr_type(nla) == OVS_ACTION_ATTR_SET_MASKED) { const struct nlattr *set = nl_attr_get(nla); diff --git a/lib/netdev.h b/lib/netdev.h index 55667604639..5ceba88dbf0 100644 --- a/lib/netdev.h +++ b/lib/netdev.h @@ -201,6 +201,7 @@ void netdev_send_wait(struct netdev *, int qid); struct offload_info { const struct dpif_class *dpif_class; ovs_be16 tp_dst_port; /* Destination port for tunnel in SET action */ + uint8_t tunnel_csum_on; /* Tunnel header with checksum */ /* * The flow mark id assigened to the flow. If any pkts hit the flow, diff --git a/lib/tc.c b/lib/tc.c index 20428bb9e95..47127ca2ce9 100644 --- a/lib/tc.c +++ b/lib/tc.c @@ -865,6 +865,7 @@ static const struct nl_policy tunnel_key_policy[] = { [TCA_TUNNEL_KEY_ENC_TOS] = { .type = NL_A_U8, .optional = true, }, [TCA_TUNNEL_KEY_ENC_TTL] = { .type = NL_A_U8, .optional = true, }, [TCA_TUNNEL_KEY_ENC_OPTS] = { .type = NL_A_NESTED, .optional = true, }, + [TCA_TUNNEL_KEY_NO_CSUM] = { .type = NL_A_U8, .optional = true, }, }; static int @@ -995,6 +996,7 @@ nl_parse_act_tunnel_key(struct nlattr *options, struct tc_flower *flower) struct nlattr *tos = tun_attrs[TCA_TUNNEL_KEY_ENC_TOS]; struct nlattr *ttl = tun_attrs[TCA_TUNNEL_KEY_ENC_TTL]; struct nlattr *tun_opt = tun_attrs[TCA_TUNNEL_KEY_ENC_OPTS]; + struct nlattr *no_csum = tun_attrs[TCA_TUNNEL_KEY_NO_CSUM]; action = &flower->actions[flower->action_count++]; action->type = TC_ACT_ENCAP; @@ -1010,6 +1012,7 @@ nl_parse_act_tunnel_key(struct nlattr *options, struct tc_flower *flower) action->encap.tp_dst = dst_port ? nl_attr_get_be16(dst_port) : 0; action->encap.tos = tos ? nl_attr_get_u8(tos) : 0; action->encap.ttl = ttl ? nl_attr_get_u8(ttl) : 0; + action->encap.no_csum = no_csum ? nl_attr_get_u8(no_csum) : 0; err = nl_parse_act_tunnel_opts(tun_opt, action); if (err) { @@ -1628,7 +1631,8 @@ nl_msg_put_act_tunnel_key_set(struct ofpbuf *request, ovs_be64 id, struct in6_addr *ipv6_src, struct in6_addr *ipv6_dst, ovs_be16 tp_dst, uint8_t tos, uint8_t ttl, - struct tun_metadata tun_metadata) + struct tun_metadata tun_metadata, + uint8_t no_csum) { size_t offset; @@ -1659,6 +1663,7 @@ nl_msg_put_act_tunnel_key_set(struct ofpbuf *request, ovs_be64 id, } nl_msg_put_be16(request, TCA_TUNNEL_KEY_ENC_DST_PORT, tp_dst); nl_msg_put_act_tunnel_geneve_option(request, tun_metadata); + nl_msg_put_u8(request, TCA_TUNNEL_KEY_NO_CSUM, no_csum); } nl_msg_end_nested(request, offset); } @@ -1902,7 +1907,8 @@ nl_msg_put_flower_acts(struct ofpbuf *request, struct tc_flower *flower) action->encap.tp_dst, action->encap.tos, action->encap.ttl, - action->encap.data); + action->encap.data, + action->encap.no_csum); nl_msg_end_nested(request, act_offset); } break; diff --git a/lib/tc.h b/lib/tc.h index cff96c5c2e0..fe64fa887cc 100644 --- a/lib/tc.h +++ b/lib/tc.h @@ -151,6 +151,7 @@ struct tc_action { ovs_be16 tp_dst; uint8_t tos; uint8_t ttl; + uint8_t no_csum; struct { ovs_be32 ipv4_src; ovs_be32 ipv4_dst;