aboutsummaryrefslogtreecommitdiff
path: root/net/core
diff options
context:
space:
mode:
authorEric Dumazet <eric.dumazet@gmail.com>2010-12-06 20:50:09 +0000
committerDavid S. Miller <davem@davemloft.net>2010-12-08 10:30:34 -0800
commit62ab0812137ec4f9884dd7de346238841ac03283 (patch)
treeda0807aee4597522b0ecabc51d2d9fc300895d98 /net/core
parent38f49e8801565674c424896c3dcb4228410b43a8 (diff)
filter: constify sk_run_filter()
sk_run_filter() doesnt write on skb, change its prototype to reflect this. Fix two af_packet comments. Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
-rw-r--r--net/core/filter.c7
-rw-r--r--net/core/timestamping.c2
2 files changed, 5 insertions, 4 deletions
diff --git a/net/core/filter.c b/net/core/filter.c
index ac4920a87be..25500f16a18 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -88,7 +88,7 @@ enum {
};
/* No hurry in this branch */
-static void *__load_pointer(struct sk_buff *skb, int k)
+static void *__load_pointer(const struct sk_buff *skb, int k)
{
u8 *ptr = NULL;
@@ -102,7 +102,7 @@ static void *__load_pointer(struct sk_buff *skb, int k)
return NULL;
}
-static inline void *load_pointer(struct sk_buff *skb, int k,
+static inline void *load_pointer(const struct sk_buff *skb, int k,
unsigned int size, void *buffer)
{
if (k >= 0)
@@ -160,7 +160,8 @@ EXPORT_SYMBOL(sk_filter);
* and last instruction guaranteed to be a RET, we dont need to check
* flen. (We used to pass to this function the length of filter)
*/
-unsigned int sk_run_filter(struct sk_buff *skb, const struct sock_filter *fentry)
+unsigned int sk_run_filter(const struct sk_buff *skb,
+ const struct sock_filter *fentry)
{
void *ptr;
u32 A = 0; /* Accumulator */
diff --git a/net/core/timestamping.c b/net/core/timestamping.c
index dac7ed687f6..b124d28ff1c 100644
--- a/net/core/timestamping.c
+++ b/net/core/timestamping.c
@@ -26,7 +26,7 @@ static struct sock_filter ptp_filter[] = {
PTP_FILTER
};
-static unsigned int classify(struct sk_buff *skb)
+static unsigned int classify(const struct sk_buff *skb)
{
if (likely(skb->dev &&
skb->dev->phydev &&