diff options
| author | David S. Miller <davem@davemloft.net> | 2011-03-24 18:06:47 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-03-24 18:06:47 -0700 |
| commit | 37e826c513883099c298317bad1b3b677b2905fb (patch) | |
| tree | a032cfe69e0cde179d86eba157cf9dc85d67df86 /net/ipv4/fib_trie.c | |
| parent | 436c3b66ec9824a633724ae42de1c416af4f2063 (diff) | |
| download | blackbird-op-linux-37e826c513883099c298317bad1b3b677b2905fb.tar.gz blackbird-op-linux-37e826c513883099c298317bad1b3b677b2905fb.zip | |
ipv4: Fix nexthop caching wrt. scoping.
Move the scope value out of the fib alias entries and into fib_info,
so that we always use the correct scope when recomputing the nexthop
cached source address.
Reported-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/fib_trie.c')
| -rw-r--r-- | net/ipv4/fib_trie.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c index ac87a49ad50b..90a3ff605591 100644 --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -1245,7 +1245,6 @@ int fib_table_insert(struct fib_table *tb, struct fib_config *cfg) if (fa->fa_info->fib_priority != fi->fib_priority) break; if (fa->fa_type == cfg->fc_type && - fa->fa_scope == cfg->fc_scope && fa->fa_info == fi) { fa_match = fa; break; @@ -1271,7 +1270,6 @@ int fib_table_insert(struct fib_table *tb, struct fib_config *cfg) new_fa->fa_tos = fa->fa_tos; new_fa->fa_info = fi; new_fa->fa_type = cfg->fc_type; - new_fa->fa_scope = cfg->fc_scope; state = fa->fa_state; new_fa->fa_state = state & ~FA_S_ACCESSED; @@ -1308,7 +1306,6 @@ int fib_table_insert(struct fib_table *tb, struct fib_config *cfg) new_fa->fa_info = fi; new_fa->fa_tos = tos; new_fa->fa_type = cfg->fc_type; - new_fa->fa_scope = cfg->fc_scope; new_fa->fa_state = 0; /* * Insert new entry to the list. @@ -1362,7 +1359,7 @@ static int check_leaf(struct fib_table *tb, struct trie *t, struct leaf *l, if (fa->fa_tos && fa->fa_tos != flp->flowi4_tos) continue; - if (fa->fa_scope < flp->flowi4_scope) + if (fa->fa_info->fib_scope < flp->flowi4_scope) continue; fib_alias_accessed(fa); err = fib_props[fa->fa_type].error; @@ -1388,7 +1385,7 @@ static int check_leaf(struct fib_table *tb, struct trie *t, struct leaf *l, res->prefixlen = plen; res->nh_sel = nhsel; res->type = fa->fa_type; - res->scope = fa->fa_scope; + res->scope = fa->fa_info->fib_scope; res->fi = fi; res->table = tb; res->fa_head = &li->falh; @@ -1664,7 +1661,7 @@ int fib_table_delete(struct fib_table *tb, struct fib_config *cfg) if ((!cfg->fc_type || fa->fa_type == cfg->fc_type) && (cfg->fc_scope == RT_SCOPE_NOWHERE || - fa->fa_scope == cfg->fc_scope) && + fa->fa_info->fib_scope == cfg->fc_scope) && (!cfg->fc_prefsrc || fi->fib_prefsrc == cfg->fc_prefsrc) && (!cfg->fc_protocol || @@ -1863,7 +1860,6 @@ static int fn_trie_dump_fa(t_key key, int plen, struct list_head *fah, RTM_NEWROUTE, tb->tb_id, fa->fa_type, - fa->fa_scope, xkey, plen, fa->fa_tos, @@ -2384,7 +2380,7 @@ static int fib_trie_seq_show(struct seq_file *seq, void *v) seq_indent(seq, iter->depth+1); seq_printf(seq, " /%d %s %s", li->plen, rtn_scope(buf1, sizeof(buf1), - fa->fa_scope), + fa->fa_info->fib_scope), rtn_type(buf2, sizeof(buf2), fa->fa_type)); if (fa->fa_tos) |
