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| author | David S. Miller <davem@davemloft.net> | 2011-02-23 03:44:31 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-02-23 03:44:31 +0100 |
| commit | dee9f4bceb5fd9dbfcc1567148fccdbf16d6a38a (patch) | |
| tree | 4b88bec4650dbc539594ae5027d7a1e34c196c88 /net/core | |
| parent | xfrm: Mark flowi arg to xfrm_resolve_and_create_bundle() const. (diff) | |
| download | linux-dee9f4bceb5fd9dbfcc1567148fccdbf16d6a38a.tar.xz linux-dee9f4bceb5fd9dbfcc1567148fccdbf16d6a38a.zip | |
net: Make flow cache paths use a const struct flowi.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/flow.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/net/core/flow.c b/net/core/flow.c index 127c8a7ffd61..990703b8863b 100644 --- a/net/core/flow.c +++ b/net/core/flow.c @@ -172,9 +172,9 @@ static void flow_new_hash_rnd(struct flow_cache *fc, static u32 flow_hash_code(struct flow_cache *fc, struct flow_cache_percpu *fcp, - struct flowi *key) + const struct flowi *key) { - u32 *k = (u32 *) key; + const u32 *k = (const u32 *) key; return jhash2(k, (sizeof(*key) / sizeof(u32)), fcp->hash_rnd) & (flow_cache_hash_size(fc) - 1); @@ -186,17 +186,17 @@ typedef unsigned long flow_compare_t; * important assumptions that we can here, such as alignment and * constant size. */ -static int flow_key_compare(struct flowi *key1, struct flowi *key2) +static int flow_key_compare(const struct flowi *key1, const struct flowi *key2) { - flow_compare_t *k1, *k1_lim, *k2; + const flow_compare_t *k1, *k1_lim, *k2; const int n_elem = sizeof(struct flowi) / sizeof(flow_compare_t); BUILD_BUG_ON(sizeof(struct flowi) % sizeof(flow_compare_t)); - k1 = (flow_compare_t *) key1; + k1 = (const flow_compare_t *) key1; k1_lim = k1 + n_elem; - k2 = (flow_compare_t *) key2; + k2 = (const flow_compare_t *) key2; do { if (*k1++ != *k2++) @@ -207,7 +207,7 @@ static int flow_key_compare(struct flowi *key1, struct flowi *key2) } struct flow_cache_object * -flow_cache_lookup(struct net *net, struct flowi *key, u16 family, u8 dir, +flow_cache_lookup(struct net *net, const struct flowi *key, u16 family, u8 dir, flow_resolve_t resolver, void *ctx) { struct flow_cache *fc = &flow_cache_global; |