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| author | Al Viro <viro@zeniv.linux.org.uk> | 2006-09-26 22:20:01 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-09-28 18:01:11 -0700 |
| commit | b6e80c6c8b2de8b581e7521af3e118ea379260f1 (patch) | |
| tree | b4e71679677889a1f1ee270ca24bf94c760825ad /net/ipv4/fib_hash.c | |
| parent | 80e856e16a145d7f44f613d9f3d903bf459510ca (diff) | |
| download | linux-b6e80c6c8b2de8b581e7521af3e118ea379260f1.tar.bz2 | |
[IPV4]: trivial fib_hash.c annotations
hash key and stored netmask are net-endian
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/fib_hash.c')
| -rw-r--r-- | net/ipv4/fib_hash.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/net/ipv4/fib_hash.c b/net/ipv4/fib_hash.c index 88133b383dc5..107bb6cbb0b3 100644 --- a/net/ipv4/fib_hash.c +++ b/net/ipv4/fib_hash.c @@ -51,7 +51,7 @@ static kmem_cache_t *fn_alias_kmem __read_mostly; struct fib_node { struct hlist_node fn_hash; struct list_head fn_alias; - u32 fn_key; + __be32 fn_key; }; struct fn_zone { @@ -64,7 +64,7 @@ struct fn_zone { #define FZ_HASHMASK(fz) ((fz)->fz_hashmask) int fz_order; /* Zone order */ - u32 fz_mask; + __be32 fz_mask; #define FZ_MASK(fz) ((fz)->fz_mask) }; @@ -77,7 +77,7 @@ struct fn_hash { struct fn_zone *fn_zone_list; }; -static inline u32 fn_hash(u32 key, struct fn_zone *fz) +static inline u32 fn_hash(__be32 key, struct fn_zone *fz) { u32 h = ntohl(key)>>(32 - fz->fz_order); h ^= (h>>20); @@ -87,7 +87,7 @@ static inline u32 fn_hash(u32 key, struct fn_zone *fz) return h; } -static inline u32 fz_key(u32 dst, struct fn_zone *fz) +static inline __be32 fz_key(__be32 dst, struct fn_zone *fz) { return dst & FZ_MASK(fz); } @@ -254,7 +254,7 @@ fn_hash_lookup(struct fib_table *tb, const struct flowi *flp, struct fib_result struct hlist_head *head; struct hlist_node *node; struct fib_node *f; - u32 k = fz_key(flp->fl4_dst, fz); + __be32 k = fz_key(flp->fl4_dst, fz); head = &fz->fz_hash[fn_hash(k, fz)]; hlist_for_each_entry(f, node, head, fn_hash) { @@ -365,7 +365,7 @@ static inline void fib_insert_node(struct fn_zone *fz, struct fib_node *f) } /* Return the node in FZ matching KEY. */ -static struct fib_node *fib_find_node(struct fn_zone *fz, u32 key) +static struct fib_node *fib_find_node(struct fn_zone *fz, __be32 key) { struct hlist_head *head = &fz->fz_hash[fn_hash(key, fz)]; struct hlist_node *node; @@ -387,7 +387,7 @@ static int fn_hash_insert(struct fib_table *tb, struct fib_config *cfg) struct fn_zone *fz; struct fib_info *fi; u8 tos = cfg->fc_tos; - u32 key; + __be32 key; int err; if (cfg->fc_dst_len > 32) @@ -541,7 +541,7 @@ static int fn_hash_delete(struct fib_table *tb, struct fib_config *cfg) struct fib_node *f; struct fib_alias *fa, *fa_to_delete; struct fn_zone *fz; - u32 key; + __be32 key; if (cfg->fc_dst_len > 32) return -EINVAL; @@ -966,7 +966,7 @@ static void fib_seq_stop(struct seq_file *seq, void *v) read_unlock(&fib_hash_lock); } -static unsigned fib_flag_trans(int type, u32 mask, struct fib_info *fi) +static unsigned fib_flag_trans(int type, __be32 mask, struct fib_info *fi) { static const unsigned type2flags[RTN_MAX + 1] = { [7] = RTF_REJECT, [8] = RTF_REJECT, @@ -975,7 +975,7 @@ static unsigned fib_flag_trans(int type, u32 mask, struct fib_info *fi) if (fi && fi->fib_nh->nh_gw) flags |= RTF_GATEWAY; - if (mask == 0xFFFFFFFF) + if (mask == htonl(0xFFFFFFFF)) flags |= RTF_HOST; flags |= RTF_UP; return flags; @@ -991,7 +991,7 @@ static int fib_seq_show(struct seq_file *seq, void *v) { struct fib_iter_state *iter; char bf[128]; - u32 prefix, mask; + __be32 prefix, mask; unsigned flags; struct fib_node *f; struct fib_alias *fa; |