diff options
| author | David Ahern | 2015-10-12 11:47:10 -0700 |
|---|---|---|
| committer | David S. Miller | 2015-10-13 04:55:08 -0700 |
| commit | ca254490c8dfdaddb5df8a763774db0f4c5200c3 (patch) | |
| tree | 44fd3b3e5c0a37c2d5288963806b350383eb150b /net/ipv6/icmp.c | |
| parent | 35402e31366349a32b505afdfe856aeeb8d939a0 (diff) | |
net: Add VRF support to IPv6 stack
As with IPv4 support for VRFs added to IPv6 stack by replacing hardcoded
table ids with possibly device specific ones and manipulating the oif in
the flowi6. The flow flags are used to skip oif compare in nexthop lookups
if the device is enslaved to a VRF via the L3 master device.
Signed-off-by: David Ahern <dsa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/icmp.c')
| -rw-r--r-- | net/ipv6/icmp.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c index 6c2b2132c8d3..efb1c00f2270 100644 --- a/net/ipv6/icmp.c +++ b/net/ipv6/icmp.c @@ -68,6 +68,7 @@ #include <net/xfrm.h> #include <net/inet_common.h> #include <net/dsfield.h> +#include <net/l3mdev.h> #include <asm/uaccess.h> @@ -496,6 +497,9 @@ static void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info) else if (!fl6.flowi6_oif) fl6.flowi6_oif = np->ucast_oif; + if (!fl6.flowi6_oif) + fl6.flowi6_oif = l3mdev_master_ifindex(skb->dev); + dst = icmpv6_route_lookup(net, skb, sk, &fl6); if (IS_ERR(dst)) goto out; @@ -575,7 +579,7 @@ static void icmpv6_echo_reply(struct sk_buff *skb) fl6.daddr = ipv6_hdr(skb)->saddr; if (saddr) fl6.saddr = *saddr; - fl6.flowi6_oif = skb->dev->ifindex; + fl6.flowi6_oif = l3mdev_fib_oif(skb->dev); fl6.fl6_icmp_type = ICMPV6_ECHO_REPLY; fl6.flowi6_mark = mark; security_skb_classify_flow(skb, flowi6_to_flowi(&fl6)); |