Cross Reference: /net/core/datagram.c

Lines Matching defs:from
12  *	Authors:	Alan Cox <alan@lxorguk.ukuu.org.uk>. (datagram_poll() from old
16  *		Alan Cox	:	NULL return from skb_peek_copy()
83  * Wait for the last received packet to be different from skb
138  *	@off: an offset in bytes to peek skb from. Returns an offset
314  *	@offset: offset in the buffer to start copying from
316  *	@len: amount of data to copy from buffer to iovec
398  *	@offset: offset in the buffer to start copying from
401  *	@len: amount of data to copy from buffer to iovec
485  *	skb_copy_datagram_from_iovec - Copy a datagram from an iovec.
488  *	@from: io vector to copy to
489  *	@from_offset: offset in the io vector to start copying from
490  *	@len: amount of data to copy to buffer from iovec
496 				 const struct iovec *from, int from_offset,
507 		if (memcpy_fromiovecend(skb->data + offset, from, from_offset,
534 						  from, from_offset, copy);
558 							 from,
578  *	zerocopy_sg_from_iovec - Build a zerocopy datagram from an iovec
580  *	@from: io vector to copy from
581  *	@offset: offset in the io vector to start copying from
582  *	@count: amount of vectors to copy to buffer from
590 int zerocopy_sg_from_iovec(struct sk_buff *skb, const struct iovec *from,
593 	int len = iov_length(from, count) - offset;
599 	if (skb_copy_datagram_from_iovec(skb, 0, from, offset, copy))
612 		/* Skip over from offset and copied */
613 		if (offset >= from->iov_len) {
614 			offset -= from->iov_len;
615 			++from;
618 		len = from->iov_len - offset;
619 		base = (unsigned long)from->iov_base + offset;
642 		++from;
841  *	and you use a different write policy from sock_writeable()