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| author | YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> | 2006-08-23 17:22:24 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-09-22 14:55:51 -0700 |
| commit | 7fc33165a74301b2c5c90b2f2a1f6907cbd5c6f1 (patch) | |
| tree | 377c2299e95fcaae378a3498ccda7b09517722cc /net/ipv6/ip6_fib.c | |
| parent | fefc2a6c201aeafc1d0329a140de502d49f69d04 (diff) | |
| download | linux-7fc33165a74301b2c5c90b2f2a1f6907cbd5c6f1.tar.gz linux-7fc33165a74301b2c5c90b2f2a1f6907cbd5c6f1.tar.bz2 linux-7fc33165a74301b2c5c90b2f2a1f6907cbd5c6f1.zip | |
[IPV6] ROUTE: Put SUBTREE() as FIB6_SUBTREE() into ip6_fib.h for future use.
Based on MIPL2 kernel patch.
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: Ville Nuorvala <vnuorval@tcs.hut.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/ip6_fib.c')
| -rw-r--r-- | net/ipv6/ip6_fib.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index b706424e70b8..6536e33d8353 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -73,10 +73,8 @@ static DEFINE_RWLOCK(fib6_walker_lock); #ifdef CONFIG_IPV6_SUBTREES #define FWS_INIT FWS_S -#define SUBTREE(fn) ((fn)->subtree) #else #define FWS_INIT FWS_L -#define SUBTREE(fn) NULL #endif static void fib6_prune_clones(struct fib6_node *fn, struct rt6_info *rt); @@ -854,7 +852,7 @@ static struct fib6_node * fib6_lookup_1(struct fib6_node *root, } while(fn) { - if (SUBTREE(fn) || fn->fn_flags & RTN_RTINFO) { + if (FIB6_SUBTREE(fn) || fn->fn_flags & RTN_RTINFO) { struct rt6key *key; key = (struct rt6key *) ((u8 *) fn->leaf + @@ -985,7 +983,7 @@ static struct rt6_info * fib6_find_prefix(struct fib6_node *fn) if(fn->right) return fn->right->leaf; - fn = SUBTREE(fn); + fn = FIB6_SUBTREE(fn); } return NULL; } @@ -1016,7 +1014,7 @@ static struct fib6_node * fib6_repair_tree(struct fib6_node *fn) if (fn->right) child = fn->right, children |= 1; if (fn->left) child = fn->left, children |= 2; - if (children == 3 || SUBTREE(fn) + if (children == 3 || FIB6_SUBTREE(fn) #ifdef CONFIG_IPV6_SUBTREES /* Subtree root (i.e. fn) may have one child */ || (children && fn->fn_flags&RTN_ROOT) @@ -1035,9 +1033,9 @@ static struct fib6_node * fib6_repair_tree(struct fib6_node *fn) pn = fn->parent; #ifdef CONFIG_IPV6_SUBTREES - if (SUBTREE(pn) == fn) { + if (FIB6_SUBTREE(pn) == fn) { BUG_TRAP(fn->fn_flags&RTN_ROOT); - SUBTREE(pn) = NULL; + FIB6_SUBTREE(pn) = NULL; nstate = FWS_L; } else { BUG_TRAP(!(fn->fn_flags&RTN_ROOT)); @@ -1085,7 +1083,7 @@ static struct fib6_node * fib6_repair_tree(struct fib6_node *fn) read_unlock(&fib6_walker_lock); node_free(fn); - if (pn->fn_flags&RTN_RTINFO || SUBTREE(pn)) + if (pn->fn_flags&RTN_RTINFO || FIB6_SUBTREE(pn)) return pn; rt6_release(pn->leaf); @@ -1228,8 +1226,8 @@ static int fib6_walk_continue(struct fib6_walker_t *w) switch (w->state) { #ifdef CONFIG_IPV6_SUBTREES case FWS_S: - if (SUBTREE(fn)) { - w->node = SUBTREE(fn); + if (FIB6_SUBTREE(fn)) { + w->node = FIB6_SUBTREE(fn); continue; } w->state = FWS_L; @@ -1263,7 +1261,7 @@ static int fib6_walk_continue(struct fib6_walker_t *w) pn = fn->parent; w->node = pn; #ifdef CONFIG_IPV6_SUBTREES - if (SUBTREE(pn) == fn) { + if (FIB6_SUBTREE(pn) == fn) { BUG_TRAP(fn->fn_flags&RTN_ROOT); w->state = FWS_L; continue; |