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authorAlexei Starovoitov <ast@plumgrid.com>2014-07-30 20:34:14 -0700
committerDavid S. Miller <davem@davemloft.net>2014-08-02 15:02:38 -0700
commit4df95ff488eb796aab9566652c250330179def17 (patch)
tree23edb6ce7c751c2c932876ad005f0cf44fbc9cdf /net
parent009937e78a45553a86d26654f192b2fd9ebe289d (diff)
downloadlinux-4df95ff488eb796aab9566652c250330179def17.tar.gz
net: filter: rename sk_chk_filter() -> bpf_check_classic()
trivial rename to indicate that this functions performs classic BPF checking Signed-off-by: Alexei Starovoitov <ast@plumgrid.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/core/filter.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/net/core/filter.c b/net/core/filter.c
index d6cb287e4f59..5740ea08a3ad 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -18,7 +18,7 @@
* 2 of the License, or (at your option) any later version.
*
* Andi Kleen - Fix a few bad bugs and races.
- * Kris Katterjohn - Added many additional checks in sk_chk_filter()
+ * Kris Katterjohn - Added many additional checks in bpf_check_classic()
*/
#include <linux/module.h>
@@ -721,7 +721,7 @@ static bool chk_code_allowed(u16 code_to_probe)
}
/**
- * sk_chk_filter - verify socket filter code
+ * bpf_check_classic - verify socket filter code
* @filter: filter to verify
* @flen: length of filter
*
@@ -734,7 +734,7 @@ static bool chk_code_allowed(u16 code_to_probe)
*
* Returns 0 if the rule set is legal or -EINVAL if not.
*/
-int sk_chk_filter(const struct sock_filter *filter, unsigned int flen)
+int bpf_check_classic(const struct sock_filter *filter, unsigned int flen)
{
bool anc_found;
int pc;
@@ -808,7 +808,7 @@ int sk_chk_filter(const struct sock_filter *filter, unsigned int flen)
return -EINVAL;
}
-EXPORT_SYMBOL(sk_chk_filter);
+EXPORT_SYMBOL(bpf_check_classic);
static int sk_store_orig_filter(struct sk_filter *fp,
const struct sock_fprog *fprog)
@@ -968,7 +968,7 @@ static struct sk_filter *__sk_prepare_filter(struct sk_filter *fp)
fp->bpf_func = NULL;
fp->jited = 0;
- err = sk_chk_filter(fp->insns, fp->len);
+ err = bpf_check_classic(fp->insns, fp->len);
if (err) {
__sk_filter_release(fp);
return ERR_PTR(err);