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authorDavid Ahern <dsahern@gmail.com>2019-04-05 16:30:39 -0700
committerDavid S. Miller <davem@davemloft.net>2019-04-08 15:22:41 -0700
commit19a9d136f198cd7c4e26ea6897a0cf067d3f7ecb (patch)
treefccf774827443fcd43348b642d7ebf40a95886d3 /include
parent1a38c43d319e745cf12055a266a1f459e2ba9ec3 (diff)
downloadlinux-19a9d136f198cd7c4e26ea6897a0cf067d3f7ecb.tar.bz2
ipv4: Flag fib_info with a fib_nh using IPv6 gateway
Until support is added to the offload drivers, they need to be able to reject routes with an IPv6 gateway. To that end add a flag to fib_info that indicates if any fib_nh has a v6 gateway. The flag allows the drivers to efficiently know the use of a v6 gateway without walking all fib_nh tied to a fib_info each time a route is added. Update mlxsw and rocker to reject the routes with extack message as to why. Signed-off-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-rw-r--r--include/net/ip_fib.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index f1c452f618a9..337106469ec5 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -147,6 +147,7 @@ struct fib_info {
#define fib_rtt fib_metrics->metrics[RTAX_RTT-1]
#define fib_advmss fib_metrics->metrics[RTAX_ADVMSS-1]
int fib_nhs;
+ bool fib_nh_is_v6;
struct rcu_head rcu;
struct fib_nh fib_nh[0];
#define fib_dev fib_nh[0].fib_nh_dev