diff options
| -rw-r--r-- | include/linux/filter.h | 3 | ||||
| -rw-r--r-- | net/core/filter.c | 8 | ||||
| -rw-r--r-- | net/core/sock_diag.c | 2 |
3 files changed, 6 insertions, 7 deletions
diff --git a/include/linux/filter.h b/include/linux/filter.h index 00640ed..3769341 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -344,8 +344,7 @@ static inline unsigned int sk_filter_size(unsigned int proglen) offsetof(struct sk_filter, insns[proglen])); } -#define sk_filter_proglen(fprog) \ - (fprog->len * sizeof(fprog->filter[0])) +#define bpf_classic_proglen(fprog) (fprog->len * sizeof(fprog->filter[0])) int sk_filter(struct sock *sk, struct sk_buff *skb); diff --git a/net/core/filter.c b/net/core/filter.c index 5a6aeb1..d6cb287 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -813,7 +813,7 @@ EXPORT_SYMBOL(sk_chk_filter); static int sk_store_orig_filter(struct sk_filter *fp, const struct sock_fprog *fprog) { - unsigned int fsize = sk_filter_proglen(fprog); + unsigned int fsize = bpf_classic_proglen(fprog); struct sock_fprog_kern *fkprog; fp->orig_prog = kmalloc(sizeof(*fkprog), GFP_KERNEL); @@ -1001,7 +1001,7 @@ static struct sk_filter *__sk_prepare_filter(struct sk_filter *fp) int sk_unattached_filter_create(struct sk_filter **pfp, struct sock_fprog_kern *fprog) { - unsigned int fsize = sk_filter_proglen(fprog); + unsigned int fsize = bpf_classic_proglen(fprog); struct sk_filter *fp; /* Make sure new filter is there and in the right amounts. */ @@ -1053,7 +1053,7 @@ EXPORT_SYMBOL_GPL(sk_unattached_filter_destroy); int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk) { struct sk_filter *fp, *old_fp; - unsigned int fsize = sk_filter_proglen(fprog); + unsigned int fsize = bpf_classic_proglen(fprog); unsigned int sk_fsize = sk_filter_size(fprog->len); int err; @@ -1154,7 +1154,7 @@ int sk_get_filter(struct sock *sk, struct sock_filter __user *ubuf, goto out; ret = -EFAULT; - if (copy_to_user(ubuf, fprog->filter, sk_filter_proglen(fprog))) + if (copy_to_user(ubuf, fprog->filter, bpf_classic_proglen(fprog))) goto out; /* Instead of bytes, the API requests to return the number diff --git a/net/core/sock_diag.c b/net/core/sock_diag.c index a4216a4..57d9223 100644 --- a/net/core/sock_diag.c +++ b/net/core/sock_diag.c @@ -69,7 +69,7 @@ int sock_diag_put_filterinfo(bool may_report_filterinfo, struct sock *sk, goto out; fprog = filter->orig_prog; - flen = sk_filter_proglen(fprog); + flen = bpf_classic_proglen(fprog); attr = nla_reserve(skb, attrtype, flen); if (attr == NULL) { |
