Name
skb_pad —
zero pad the tail of an skb
Synopsis
int skb_pad ( | struct sk_buff * skb, |
| | int pad); |
Arguments
skb
buffer to pad
pad
space to pad
Description
Ensure that a buffer is followed by a padding area that is zero
filled. Used by network drivers which may DMA or transfer data
beyond the buffer end onto the wire.
May return error in out of memory cases. The skb is freed on error.