net: filter: rename sk_chk_filter() -> bpf_check_classic()

[linux-block.git] / net / core / filter.c

diff --git a/net/core/filter.c b/net/core/filter.c
index d6cb287e4f59fc8b288e9ab28ea86c2ccc612e63..5740ea08a3ad3fe35def0b3fdc0707a6575f603c 100644 (file)
--- 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);