285 	struct iovec *iov)  in prep_msg()  argument
297 		iov[iov_index].iov_len = vp->header_size;  in prep_msg()
298 		vp->form_header(iov[iov_index].iov_base, skb, vp);  in prep_msg()
301 	iov[iov_index].iov_base = skb->data;  in prep_msg()
303 		iov[iov_index].iov_len = skb->len - skb->data_len;  in prep_msg()
306 		iov[iov_index].iov_len = skb->len;  in prep_msg()
310 		iov[iov_index].iov_base = skb_frag_address_safe(skb_frag);  in prep_msg()
311 		iov[iov_index].iov_len = skb_frag_size(skb_frag);  in prep_msg()
468 	struct iovec *iov;  in destroy_queue()  local
488 			iov = mmsg_vector->msg_hdr.msg_iov;  in destroy_queue()
489 			if (iov != NULL) {  in destroy_queue()
491 					(iov->iov_base != NULL))  in destroy_queue()
492 					kfree(iov->iov_base);  in destroy_queue()
493 				kfree(iov);  in destroy_queue()
513 	struct iovec *iov;  in create_queue()  local
545 			iov = kmalloc_array(3 + num_extra_frags,  in create_queue()
550 			iov = kmalloc_array(2 + num_extra_frags,  in create_queue()
554 		if (iov == NULL)  in create_queue()
556 		mmsg_vector->msg_hdr.msg_iov = iov;  in create_queue()
564 			iov->iov_base = kmalloc(header_size, GFP_KERNEL);  in create_queue()
565 			if (iov->iov_base == NULL)  in create_queue()
567 			iov->iov_len = header_size;  in create_queue()
569 			iov++;  in create_queue()
571 		iov->iov_base = NULL;  in create_queue()
572 		iov->iov_len = 0;  in create_queue()
607 	struct iovec *iov = msg->msg_iov;  in prep_skb()  local
625 		iov[iov_index].iov_base = NULL;  in prep_skb()
626 		iov[iov_index].iov_len = 0;  in prep_skb()
636 	iov[iov_index].iov_base = result->data;  in prep_skb()
637 	iov[iov_index].iov_len = vp->max_packet;  in prep_skb()
643 		iov[iov_index].iov_base = skb_frag_address_safe(skb_frag);  in prep_skb()
644 		if (iov[iov_index].iov_base != NULL)  in prep_skb()
645 			iov[iov_index].iov_len = skb_frag_size(skb_frag);  in prep_skb()
647 			iov[iov_index].iov_len = 0;  in prep_skb()
834 	struct iovec iov[2 + MAX_IOV_SIZE]; /* header + data use case only */  in vector_legacy_rx()  local
841 	hdr.msg_iov = (struct iovec *) &iov;  in vector_legacy_rx()
847 		iov[0].iov_base = vp->header_rxbuffer;  in vector_legacy_rx()
848 		iov[0].iov_len = vp->header_size;  in vector_legacy_rx()
857 		iov[iovpos].iov_base = drop_buffer;  in vector_legacy_rx()
858 		iov[iovpos].iov_len = DROP_BUFFER_SIZE;  in vector_legacy_rx()
906 	struct iovec iov[3 + MAX_IOV_SIZE];  in writev_tx()  local
909 	iov[0].iov_base = vp->header_txbuffer;  in writev_tx()
910 	iov_count = prep_msg(vp, skb, (struct iovec *) &iov);  in writev_tx()
917 		(struct iovec *) &iov,  in writev_tx()