ipv4: Rename fib_hash_* locals in fib_semantics.c

To avoid confusion with the recently deleted fib_hash.c
code, use "fib_info_hash_*" instead of plain "fib_hash_*".

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2011-02-01 15:34:21 -08:00
parent 5348ba85a0
commit 123b9731b1

View file

@ -49,7 +49,7 @@
static DEFINE_SPINLOCK(fib_info_lock);
static struct hlist_head *fib_info_hash;
static struct hlist_head *fib_info_laddrhash;
static unsigned int fib_hash_size;
static unsigned int fib_info_hash_size;
static unsigned int fib_info_cnt;
#define DEVINDEX_HASHBITS 8
@ -223,7 +223,7 @@ static inline unsigned int fib_devindex_hashfn(unsigned int val)
static inline unsigned int fib_info_hashfn(const struct fib_info *fi)
{
unsigned int mask = (fib_hash_size - 1);
unsigned int mask = (fib_info_hash_size - 1);
unsigned int val = fi->fib_nhs;
val ^= fi->fib_protocol;
@ -615,14 +615,14 @@ static int fib_check_nh(struct fib_config *cfg, struct fib_info *fi,
static inline unsigned int fib_laddr_hashfn(__be32 val)
{
unsigned int mask = (fib_hash_size - 1);
unsigned int mask = (fib_info_hash_size - 1);
return ((__force u32)val ^
((__force u32)val >> 7) ^
((__force u32)val >> 14)) & mask;
}
static struct hlist_head *fib_hash_alloc(int bytes)
static struct hlist_head *fib_info_hash_alloc(int bytes)
{
if (bytes <= PAGE_SIZE)
return kzalloc(bytes, GFP_KERNEL);
@ -632,7 +632,7 @@ static struct hlist_head *fib_hash_alloc(int bytes)
get_order(bytes));
}
static void fib_hash_free(struct hlist_head *hash, int bytes)
static void fib_info_hash_free(struct hlist_head *hash, int bytes)
{
if (!hash)
return;
@ -643,18 +643,18 @@ static void fib_hash_free(struct hlist_head *hash, int bytes)
free_pages((unsigned long) hash, get_order(bytes));
}
static void fib_hash_move(struct hlist_head *new_info_hash,
struct hlist_head *new_laddrhash,
unsigned int new_size)
static void fib_info_hash_move(struct hlist_head *new_info_hash,
struct hlist_head *new_laddrhash,
unsigned int new_size)
{
struct hlist_head *old_info_hash, *old_laddrhash;
unsigned int old_size = fib_hash_size;
unsigned int old_size = fib_info_hash_size;
unsigned int i, bytes;
spin_lock_bh(&fib_info_lock);
old_info_hash = fib_info_hash;
old_laddrhash = fib_info_laddrhash;
fib_hash_size = new_size;
fib_info_hash_size = new_size;
for (i = 0; i < old_size; i++) {
struct hlist_head *head = &fib_info_hash[i];
@ -695,8 +695,8 @@ static void fib_hash_move(struct hlist_head *new_info_hash,
spin_unlock_bh(&fib_info_lock);
bytes = old_size * sizeof(struct hlist_head *);
fib_hash_free(old_info_hash, bytes);
fib_hash_free(old_laddrhash, bytes);
fib_info_hash_free(old_info_hash, bytes);
fib_info_hash_free(old_laddrhash, bytes);
}
struct fib_info *fib_create_info(struct fib_config *cfg)
@ -720,8 +720,8 @@ struct fib_info *fib_create_info(struct fib_config *cfg)
#endif
err = -ENOBUFS;
if (fib_info_cnt >= fib_hash_size) {
unsigned int new_size = fib_hash_size << 1;
if (fib_info_cnt >= fib_info_hash_size) {
unsigned int new_size = fib_info_hash_size << 1;
struct hlist_head *new_info_hash;
struct hlist_head *new_laddrhash;
unsigned int bytes;
@ -729,15 +729,15 @@ struct fib_info *fib_create_info(struct fib_config *cfg)
if (!new_size)
new_size = 1;
bytes = new_size * sizeof(struct hlist_head *);
new_info_hash = fib_hash_alloc(bytes);
new_laddrhash = fib_hash_alloc(bytes);
new_info_hash = fib_info_hash_alloc(bytes);
new_laddrhash = fib_info_hash_alloc(bytes);
if (!new_info_hash || !new_laddrhash) {
fib_hash_free(new_info_hash, bytes);
fib_hash_free(new_laddrhash, bytes);
fib_info_hash_free(new_info_hash, bytes);
fib_info_hash_free(new_laddrhash, bytes);
} else
fib_hash_move(new_info_hash, new_laddrhash, new_size);
fib_info_hash_move(new_info_hash, new_laddrhash, new_size);
if (!fib_hash_size)
if (!fib_info_hash_size)
goto failure;
}