diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/skbuff.c | 23 | ||||
| -rw-r--r-- | net/xfrm/xfrm_algo.c | 13 |
2 files changed, 23 insertions, 13 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 3735fad..2fbea08 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -1264,6 +1264,29 @@ free_skb: EXPORT_SYMBOL(skb_pad); /** + * pskb_put - add data to the tail of a potentially fragmented buffer + * @skb: start of the buffer to use + * @tail: tail fragment of the buffer to use + * @len: amount of data to add + * + * This function extends the used data area of the potentially + * fragmented buffer. @tail must be the last fragment of @skb -- or + * @skb itself. If this would exceed the total buffer size the kernel + * will panic. A pointer to the first byte of the extra data is + * returned. + */ + +unsigned char *pskb_put(struct sk_buff *skb, struct sk_buff *tail, int len) +{ + if (tail != skb) { + skb->data_len += len; + skb->len += len; + } + return skb_put(tail, len); +} +EXPORT_SYMBOL_GPL(pskb_put); + +/** * skb_put - add data to a buffer * @skb: buffer to use * @len: amount of data to add diff --git a/net/xfrm/xfrm_algo.c b/net/xfrm/xfrm_algo.c index ab4ef72..debe733 100644 --- a/net/xfrm/xfrm_algo.c +++ b/net/xfrm/xfrm_algo.c @@ -802,17 +802,4 @@ int xfrm_count_pfkey_enc_supported(void) } EXPORT_SYMBOL_GPL(xfrm_count_pfkey_enc_supported); -#if defined(CONFIG_INET_ESP) || defined(CONFIG_INET_ESP_MODULE) || defined(CONFIG_INET6_ESP) || defined(CONFIG_INET6_ESP_MODULE) - -void *pskb_put(struct sk_buff *skb, struct sk_buff *tail, int len) -{ - if (tail != skb) { - skb->data_len += len; - skb->len += len; - } - return skb_put(tail, len); -} -EXPORT_SYMBOL_GPL(pskb_put); -#endif - MODULE_LICENSE("GPL"); |
