diff options
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/fib_lookup.h | 3 | ||||
| -rw-r--r-- | net/ipv4/fib_semantics.c | 3 | ||||
| -rw-r--r-- | net/ipv4/fib_trie.c | 7 | ||||
| -rw-r--r-- | net/ipv4/route.c | 1 |
4 files changed, 12 insertions, 2 deletions
diff --git a/net/ipv4/fib_lookup.h b/net/ipv4/fib_lookup.h index aff454ef0fa3..b58db1ca4bfb 100644 --- a/net/ipv4/fib_lookup.h +++ b/net/ipv4/fib_lookup.h @@ -18,7 +18,8 @@ struct fib_alias { s16 fa_default; u8 offload:1, trap:1, - unused:6; + offload_failed:1, + unused:5; struct rcu_head rcu; }; diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c index 4c38facf91c0..a632b66bc13a 100644 --- a/net/ipv4/fib_semantics.c +++ b/net/ipv4/fib_semantics.c @@ -521,6 +521,7 @@ void rtmsg_fib(int event, __be32 key, struct fib_alias *fa, fri.type = fa->fa_type; fri.offload = fa->offload; fri.trap = fa->trap; + fri.offload_failed = fa->offload_failed; err = fib_dump_info(skb, info->portid, seq, event, &fri, nlm_flags); if (err < 0) { /* -EMSGSIZE implies BUG in fib_nlmsg_size() */ @@ -1811,6 +1812,8 @@ offload: rtm->rtm_flags |= RTM_F_OFFLOAD; if (fri->trap) rtm->rtm_flags |= RTM_F_TRAP; + if (fri->offload_failed) + rtm->rtm_flags |= RTM_F_OFFLOAD_FAILED; nlmsg_end(skb, nlh); return 0; diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c index 60559b708158..80147caa9bfd 100644 --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -1047,11 +1047,13 @@ void fib_alias_hw_flags_set(struct net *net, const struct fib_rt_info *fri) if (!fa_match) goto out; - if (fa_match->offload == fri->offload && fa_match->trap == fri->trap) + if (fa_match->offload == fri->offload && fa_match->trap == fri->trap && + fa_match->offload_failed == fri->offload_failed) goto out; fa_match->offload = fri->offload; fa_match->trap = fri->trap; + fa_match->offload_failed = fri->offload_failed; if (!net->ipv4.sysctl_fib_notify_on_flag_change) goto out; @@ -1290,6 +1292,7 @@ int fib_table_insert(struct net *net, struct fib_table *tb, new_fa->fa_default = -1; new_fa->offload = 0; new_fa->trap = 0; + new_fa->offload_failed = 0; hlist_replace_rcu(&fa->fa_list, &new_fa->fa_list); @@ -1350,6 +1353,7 @@ int fib_table_insert(struct net *net, struct fib_table *tb, new_fa->fa_default = -1; new_fa->offload = 0; new_fa->trap = 0; + new_fa->offload_failed = 0; /* Insert new entry to the list. */ err = fib_insert_alias(t, tp, l, new_fa, fa, key); @@ -2289,6 +2293,7 @@ static int fn_trie_dump_leaf(struct key_vector *l, struct fib_table *tb, fri.type = fa->fa_type; fri.offload = fa->offload; fri.trap = fa->trap; + fri.offload_failed = fa->offload_failed; err = fib_dump_info(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, diff --git a/net/ipv4/route.c b/net/ipv4/route.c index be31e2446470..02d81d79deeb 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -3304,6 +3304,7 @@ static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh, fri.type = rt->rt_type; fri.offload = 0; fri.trap = 0; + fri.offload_failed = 0; if (res.fa_head) { struct fib_alias *fa; |