270 	struct iovec *iov)  in prep_msg()  argument
282 		iov[iov_index].iov_len = vp->header_size;  in prep_msg()
283 		vp->form_header(iov[iov_index].iov_base, skb, vp);  in prep_msg()
286 	iov[iov_index].iov_base = skb->data;  in prep_msg()
288 		iov[iov_index].iov_len = skb->len - skb->data_len;  in prep_msg()
291 		iov[iov_index].iov_len = skb->len;  in prep_msg()
295 		iov[iov_index].iov_base = skb_frag_address_safe(skb_frag);  in prep_msg()
296 		iov[iov_index].iov_len = skb_frag_size(skb_frag);  in prep_msg()
462 	struct iovec *iov;  in destroy_queue()  local
482 			iov = mmsg_vector->msg_hdr.msg_iov;  in destroy_queue()
483 			if (iov != NULL) {  in destroy_queue()
485 					(iov->iov_base != NULL))  in destroy_queue()
486 					kfree(iov->iov_base);  in destroy_queue()
487 				kfree(iov);  in destroy_queue()
507 	struct iovec *iov;  in create_queue()  local
539 			iov = kmalloc_array(3 + num_extra_frags,  in create_queue()
544 			iov = kmalloc_array(2 + num_extra_frags,  in create_queue()
548 		if (iov == NULL)  in create_queue()
550 		mmsg_vector->msg_hdr.msg_iov = iov;  in create_queue()
558 			iov->iov_base = kmalloc(header_size, GFP_KERNEL);  in create_queue()
559 			if (iov->iov_base == NULL)  in create_queue()
561 			iov->iov_len = header_size;  in create_queue()
563 			iov++;  in create_queue()
565 		iov->iov_base = NULL;  in create_queue()
566 		iov->iov_len = 0;  in create_queue()
601 	struct iovec *iov = msg->msg_iov;  in prep_skb()  local
619 		iov[iov_index].iov_base = NULL;  in prep_skb()
620 		iov[iov_index].iov_len = 0;  in prep_skb()
630 	iov[iov_index].iov_base = result->data;  in prep_skb()
631 	iov[iov_index].iov_len = vp->max_packet;  in prep_skb()
637 		iov[iov_index].iov_base = skb_frag_address_safe(skb_frag);  in prep_skb()
638 		if (iov[iov_index].iov_base != NULL)  in prep_skb()
639 			iov[iov_index].iov_len = skb_frag_size(skb_frag);  in prep_skb()
641 			iov[iov_index].iov_len = 0;  in prep_skb()
820 	struct iovec iov[2 + MAX_IOV_SIZE]; /* header + data use case only */  in vector_legacy_rx()  local
827 	hdr.msg_iov = (struct iovec *) &iov;  in vector_legacy_rx()
833 		iov[0].iov_base = vp->header_rxbuffer;  in vector_legacy_rx()
834 		iov[0].iov_len = vp->header_size;  in vector_legacy_rx()
843 		iov[iovpos].iov_base = drop_buffer;  in vector_legacy_rx()
844 		iov[iovpos].iov_len = DROP_BUFFER_SIZE;  in vector_legacy_rx()
892 	struct iovec iov[3 + MAX_IOV_SIZE];  in writev_tx()  local
895 	iov[0].iov_base = vp->header_txbuffer;  in writev_tx()
896 	iov_count = prep_msg(vp, skb, (struct iovec *) &iov);  in writev_tx()
903 		(struct iovec *) &iov,  in writev_tx()