537 	struct i2400m_msg_hdr *msg_hdr = i2400m->tx_msg;  in i2400m_tx_fits()
564 	struct i2400m_msg_hdr *tx_msg;  in i2400m_tx_new()  local
566 	BUG_ON(i2400m->tx_msg != NULL);  in i2400m_tx_new()
576 	tx_msg = i2400m_tx_fifo_push(i2400m, I2400M_TX_PLD_SIZE,  in i2400m_tx_new()
578 	if (tx_msg == NULL)  in i2400m_tx_new()
580 	else if (tx_msg == TAIL_FULL) {  in i2400m_tx_new()
586 	memset(tx_msg, 0, I2400M_TX_PLD_SIZE);  in i2400m_tx_new()
587 	tx_msg->size = I2400M_TX_PLD_SIZE;  in i2400m_tx_new()
589 	i2400m->tx_msg = tx_msg;  in i2400m_tx_new()
591 		 tx_msg, (void *) tx_msg - i2400m->tx_buf);  in i2400m_tx_new()
616 	struct i2400m_msg_hdr *tx_msg = i2400m->tx_msg;  in i2400m_tx_close()  local
622 	if (tx_msg->size & I2400M_TX_SKIP)	/* a skipper? nothing to do */  in i2400m_tx_close()
624 	num_pls = le16_to_cpu(tx_msg->num_pls);  in i2400m_tx_close()
629 		tx_msg->size |= I2400M_TX_SKIP;  in i2400m_tx_close()
643 	hdr_size = sizeof(*tx_msg)  in i2400m_tx_close()
644 		+ le16_to_cpu(tx_msg->num_pls) * sizeof(tx_msg->pld[0]);  in i2400m_tx_close()
646 	tx_msg->offset = I2400M_TX_PLD_SIZE - hdr_size;  in i2400m_tx_close()
647 	tx_msg_moved = (void *) tx_msg + tx_msg->offset;  in i2400m_tx_close()
648 	memmove(tx_msg_moved, tx_msg, hdr_size);  in i2400m_tx_close()
649 	tx_msg_moved->size -= tx_msg->offset;  in i2400m_tx_close()
676 	if (tx_msg != tx_msg_moved)  in i2400m_tx_close()
677 		tx_msg->size += padding;  in i2400m_tx_close()
679 	i2400m->tx_msg = NULL;  in i2400m_tx_close()
741 	if (unlikely(i2400m->tx_msg == NULL))  in i2400m_tx()
744 			  || (is_singleton && i2400m->tx_msg->num_pls != 0))) {  in i2400m_tx()
747 			 is_singleton, i2400m->tx_msg->num_pls);  in i2400m_tx()
751 	if (i2400m->tx_msg == NULL)  in i2400m_tx()
759 	if (i2400m->tx_msg->size + padded_len > I2400M_TX_MSG_SIZE) {  in i2400m_tx()
764 	if (i2400m->tx_msg == NULL)  in i2400m_tx()
780 		struct i2400m_msg_hdr *tx_msg = i2400m->tx_msg;  in i2400m_tx()  local
781 		unsigned num_pls = le16_to_cpu(tx_msg->num_pls);  in i2400m_tx()
784 		i2400m_pld_set(&tx_msg->pld[num_pls], buf_len, pl_type);  in i2400m_tx()
786 			 le32_to_cpu(tx_msg->pld[num_pls].val),  in i2400m_tx()
788 		tx_msg->num_pls = le16_to_cpu(num_pls+1);  in i2400m_tx()
789 		tx_msg->size += padded_len;  in i2400m_tx()
791 			padded_len, tx_msg->size, num_pls+1);  in i2400m_tx()
794 			 (void *)tx_msg - i2400m->tx_buf, (size_t)tx_msg->size,  in i2400m_tx()
843 	struct i2400m_msg_hdr *tx_msg, *tx_msg_moved;  in i2400m_tx_msg_get()  local
859 	tx_msg = i2400m->tx_buf + i2400m->tx_out % I2400M_TX_BUF_SIZE;  in i2400m_tx_msg_get()
860 	if (tx_msg->size & I2400M_TX_SKIP) {	/* skip? */  in i2400m_tx_msg_get()
863 			 (size_t) tx_msg->size & ~I2400M_TX_SKIP);  in i2400m_tx_msg_get()
864 		i2400m->tx_out += tx_msg->size & ~I2400M_TX_SKIP;  in i2400m_tx_msg_get()
868 	if (tx_msg->num_pls == 0) {		/* No payloads? */  in i2400m_tx_msg_get()
869 		if (tx_msg == i2400m->tx_msg) {	/* open, we are done */  in i2400m_tx_msg_get()
872 				 (void *) tx_msg - i2400m->tx_buf);  in i2400m_tx_msg_get()
873 			tx_msg = NULL;  in i2400m_tx_msg_get()
878 				 (void *) tx_msg - i2400m->tx_buf,  in i2400m_tx_msg_get()
879 				 (size_t) tx_msg->size);  in i2400m_tx_msg_get()
880 			i2400m->tx_out += tx_msg->size & ~I2400M_TX_SKIP;  in i2400m_tx_msg_get()
884 	if (tx_msg == i2400m->tx_msg)		/* open msg? */  in i2400m_tx_msg_get()
888 	tx_msg_moved = (void *) tx_msg + tx_msg->offset;  in i2400m_tx_msg_get()
889 	i2400m->tx_msg_size = tx_msg->size;  in i2400m_tx_msg_get()
893 		 current->pid, (void *) tx_msg - i2400m->tx_buf,  in i2400m_tx_msg_get()
894 		 (size_t) tx_msg->offset, (size_t) tx_msg->size,  in i2400m_tx_msg_get()
992 	i2400m->tx_msg = NULL;  in i2400m_tx_setup()