diff --git a/acinclude.m4 b/acinclude.m4 index f04f17524ee..23a014bb527 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -529,6 +529,8 @@ AC_DEFUN([OVS_CHECK_LINUX_COMPAT], [ OVS_GREP_IFELSE([$KSRC/include/net/ip6_fib.h], [rt6_get_cookie], [OVS_DEFINE([HAVE_RT6_GET_COOKIE])]) + OVS_FIND_FIELD_IFELSE([$KSRC/include/net/addrconf.h], [ipv6_stub], + [dst_entry]) OVS_GREP_IFELSE([$KSRC/include/net/addrconf.h], [ipv6_dst_lookup.*net], [OVS_DEFINE([HAVE_IPV6_DST_LOOKUP_NET])]) OVS_GREP_IFELSE([$KSRC/include/net/addrconf.h], [ipv6_dst_lookup_flow.*net], diff --git a/datapath/linux/compat/geneve.c b/datapath/linux/compat/geneve.c index 4bdab683692..bf995aa83aa 100644 --- a/datapath/linux/compat/geneve.c +++ b/datapath/linux/compat/geneve.c @@ -962,7 +962,16 @@ static struct dst_entry *geneve_get_v6_dst(struct sk_buff *skb, return dst; } -#if defined(HAVE_IPV6_DST_LOOKUP_FLOW_NET) +#if defined(HAVE_IPV6_STUB_WITH_DST_ENTRY) && defined(HAVE_IPV6_DST_LOOKUP_FLOW) +#ifdef HAVE_IPV6_DST_LOOKUP_FLOW_NET + dst = ipv6_stub->ipv6_dst_lookup_flow(geneve->net, gs6->sock->sk, fl6, + NULL); +#else + dst = ipv6_stub->ipv6_dst_lookup_flow(gs6->sock->sk, fl6, + NULL); +#endif + if (IS_ERR(dst)) { +#elif defined(HAVE_IPV6_DST_LOOKUP_FLOW_NET) if (ipv6_stub->ipv6_dst_lookup_flow(geneve->net, gs6->sock->sk, &dst, fl6)) { #elif defined(HAVE_IPV6_DST_LOOKUP_FLOW) diff --git a/datapath/linux/compat/vxlan.c b/datapath/linux/compat/vxlan.c index ff10ae6f41d..05ccfb92881 100644 --- a/datapath/linux/compat/vxlan.c +++ b/datapath/linux/compat/vxlan.c @@ -967,7 +967,10 @@ static struct dst_entry *vxlan6_get_route(struct vxlan_dev *vxlan, bool use_cache = (dst_cache && ip_tunnel_dst_cache_usable(skb, info)); struct dst_entry *ndst; struct flowi6 fl6; +#if !defined(HAVE_IPV6_STUB_WITH_DST_ENTRY) || \ + !defined(HAVE_IPV6_DST_LOOKUP_FLOW) int err; +#endif if (!sock6) return ERR_PTR(-EIO); @@ -990,7 +993,15 @@ static struct dst_entry *vxlan6_get_route(struct vxlan_dev *vxlan, fl6.fl6_dport = dport; fl6.fl6_sport = sport; -#if defined(HAVE_IPV6_DST_LOOKUP_FLOW_NET) +#if defined(HAVE_IPV6_STUB_WITH_DST_ENTRY) && defined(HAVE_IPV6_DST_LOOKUP_FLOW) +#ifdef HAVE_IPV6_DST_LOOKUP_FLOW_NET + ndst = ipv6_stub->ipv6_dst_lookup_flow(vxlan->net, sock6->sock->sk, + &fl6, NULL); +#else + ndst = ipv6_stub->ipv6_dst_lookup_flow(sock6->sock->sk, &fl6, NULL); +#endif + if (unlikely(IS_ERR(ndst))) { +#elif defined(HAVE_IPV6_DST_LOOKUP_FLOW_NET) err = ipv6_stub->ipv6_dst_lookup_flow(vxlan->net, sock6->sock->sk, &ndst, &fl6); #elif defined(HAVE_IPV6_DST_LOOKUP_FLOW) @@ -1004,8 +1015,13 @@ static struct dst_entry *vxlan6_get_route(struct vxlan_dev *vxlan, #else err = ip6_dst_lookup(vxlan->vn6_sock->sock->sk, &ndst, &fl6); #endif +#if defined(HAVE_IPV6_STUB_WITH_DST_ENTRY) && defined(HAVE_IPV6_DST_LOOKUP_FLOW) + return ERR_PTR(-ENETUNREACH); + } +#else if (err < 0) return ERR_PTR(err); +#endif *saddr = fl6.saddr; if (use_cache)