295 	struct iovec *iov)  in prep_msg()  argument
307 		iov[iov_index].iov_len = vp->header_size;  in prep_msg()
308 		vp->form_header(iov[iov_index].iov_base, skb, vp);  in prep_msg()
311 	iov[iov_index].iov_base = skb->data;  in prep_msg()
313 		iov[iov_index].iov_len = skb->len - skb->data_len;  in prep_msg()
316 		iov[iov_index].iov_len = skb->len;  in prep_msg()
320 		iov[iov_index].iov_base = skb_frag_address_safe(skb_frag);  in prep_msg()
321 		iov[iov_index].iov_len = skb_frag_size(skb_frag);  in prep_msg()
487 	struct iovec *iov;  in destroy_queue()  local
507 			iov = mmsg_vector->msg_hdr.msg_iov;  in destroy_queue()
508 			if (iov != NULL) {  in destroy_queue()
510 					(iov->iov_base != NULL))  in destroy_queue()
511 					kfree(iov->iov_base);  in destroy_queue()
512 				kfree(iov);  in destroy_queue()
532 	struct iovec *iov;  in create_queue()  local
564 			iov = kmalloc_array(3 + num_extra_frags,  in create_queue()
569 			iov = kmalloc_array(2 + num_extra_frags,  in create_queue()
573 		if (iov == NULL)  in create_queue()
575 		mmsg_vector->msg_hdr.msg_iov = iov;  in create_queue()
583 			iov->iov_base = kmalloc(header_size, GFP_KERNEL);  in create_queue()
584 			if (iov->iov_base == NULL)  in create_queue()
586 			iov->iov_len = header_size;  in create_queue()
588 			iov++;  in create_queue()
590 		iov->iov_base = NULL;  in create_queue()
591 		iov->iov_len = 0;  in create_queue()
626 	struct iovec *iov = msg->msg_iov;  in prep_skb()  local
644 		iov[iov_index].iov_base = NULL;  in prep_skb()
645 		iov[iov_index].iov_len = 0;  in prep_skb()
655 	iov[iov_index].iov_base = result->data;  in prep_skb()
656 	iov[iov_index].iov_len = vp->max_packet;  in prep_skb()
662 		iov[iov_index].iov_base = skb_frag_address_safe(skb_frag);  in prep_skb()
663 		if (iov[iov_index].iov_base != NULL)  in prep_skb()
664 			iov[iov_index].iov_len = skb_frag_size(skb_frag);  in prep_skb()
666 			iov[iov_index].iov_len = 0;  in prep_skb()
845 	struct iovec iov[2 + MAX_IOV_SIZE]; /* header + data use case only */  in vector_legacy_rx()  local
852 	hdr.msg_iov = (struct iovec *) &iov;  in vector_legacy_rx()
858 		iov[0].iov_base = vp->header_rxbuffer;  in vector_legacy_rx()
859 		iov[0].iov_len = vp->header_size;  in vector_legacy_rx()
868 		iov[iovpos].iov_base = drop_buffer;  in vector_legacy_rx()
869 		iov[iovpos].iov_len = DROP_BUFFER_SIZE;  in vector_legacy_rx()
917 	struct iovec iov[3 + MAX_IOV_SIZE];  in writev_tx()  local
920 	iov[0].iov_base = vp->header_txbuffer;  in writev_tx()
921 	iov_count = prep_msg(vp, skb, (struct iovec *) &iov);  in writev_tx()
928 		(struct iovec *) &iov,  in writev_tx()