net: filter: rename sk_filter_proglen -> bpf_classic_proglen

trivial rename to better match semantics of macro

Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Alexei Starovoitov 2014-07-30 20:34:13 -07:00 committed by David S. Miller
parent 278571baca
commit 009937e78a
3 changed files with 6 additions and 7 deletions

View File

@ -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);

View File

@ -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

View File

@ -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) {