diff options
| author | Hauke Mehrtens <hauke@hauke-m.de> | 2015-04-04 00:47:38 +0200 |
|---|---|---|
| committer | Hauke Mehrtens <hauke@hauke-m.de> | 2015-04-06 00:11:58 +0200 |
| commit | d1ea9d86015985fd83af0edf1fc51fae275f8c4a (patch) | |
| tree | b4ac51bd31002fcf578b6d3f9d3b0e2326fba088 | |
| parent | 373ace16901cdfbddc04ef5ad9e2d070498c8470 (diff) | |
headers: add sock_skb_cb_check_size()
The bluetooth code needs this function. It was introduced in upstream
commit b4772ef87.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
| -rw-r--r-- | backport/backport-include/net/sock.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/backport/backport-include/net/sock.h b/backport/backport-include/net/sock.h index ec67b9e2..1a0a4155 100644 --- a/backport/backport-include/net/sock.h +++ b/backport/backport-include/net/sock.h @@ -38,4 +38,9 @@ #define SOCK_SELECT_ERR_QUEUE (SOCK_QUEUE_SHRUNK + 14) #endif +#ifndef sock_skb_cb_check_size +#define sock_skb_cb_check_size(size) \ + BUILD_BUG_ON((size) > FIELD_SIZEOF(struct sk_buff, cb)) +#endif + #endif /* __BACKPORT_NET_SOCK_H */ |