}
EXPORT_SYMBOL(skb_add_rx_frag);
+void skb_coalesce_rx_frag(struct sk_buff *skb, int i, int size,
+ unsigned int truesize)
+{
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
+
+ skb_frag_size_add(frag, size);
+ skb->len += size;
+ skb->data_len += size;
+ skb->truesize += truesize;
+}
+EXPORT_SYMBOL(skb_coalesce_rx_frag);
+
static void skb_drop_list(struct sk_buff **listp)
{
kfree_skb_list(*listp);
#if IS_ENABLED(CONFIG_NF_CONNTRACK)
nf_conntrack_put(skb->nfct);
#endif
-#ifdef NET_SKBUFF_NF_DEFRAG_NEEDED
- nf_conntrack_put_reasm(skb->nfct_reasm);
-#endif
#ifdef CONFIG_BRIDGE_NETFILTER
nf_bridge_put(skb->nf_bridge);
#endif
* @ntail: room to add at tail
* @gfp_mask: allocation priority
*
- * Expands (or creates identical copy, if &nhead and &ntail are zero)
- * header of skb. &sk_buff itself is not changed. &sk_buff MUST have
+ * Expands (or creates identical copy, if @nhead and @ntail are zero)
+ * header of @skb. &sk_buff itself is not changed. &sk_buff MUST have
* reference count of 1. Returns zero in the case of success or error,
* if expansion failed. In the last case, &sk_buff is not changed.
*
}
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
* @data: destination pointer for data to be returned
* @st: state variable
*
- * Reads a block of skb data at &consumed relative to the
+ * Reads a block of skb data at @consumed relative to the
* lower offset specified to skb_prepare_seq_read(). Assigns
- * the head of the data block to &data and returns the length
+ * the head of the data block to @data and returns the length
* of the block or 0 if the end of the skb data or the upper
* offset has been reached.
*
* The caller is not required to consume all of the data
- * returned, i.e. &consumed is typically set to the number
+ * returned, i.e. @consumed is typically set to the number
* of bytes already consumed and the next call to
* skb_seq_read() will return the remaining part of the block.
*