Function ngbe_write_mbx

dpdk/drivers/net/ngbe/base/ngbe_mbx.c:43–56

* ngbe_write_mbx - Write a message to the mailbox * @hw: pointer to the HW structure * @msg: The message buffer * @size: Length of buffer * @mbx_id: id of mailbox to write * * returns 0 if it successfully copied message into the buffer **/

 *  returns 0 if it successfully copied message into the buffer
 **/
s32 ngbe_write_mbx(struct ngbe_hw *hw, u32 *msg, u16 size, u16 mbx_id)
{
	struct ngbe_mbx_info *mbx = &hw->mbx;
	s32 ret_val = 0;

	if (size > mbx->size) {
		ret_val = NGBE_ERR_MBX;
		DEBUGOUT("Invalid mailbox message size %d", size);
	} else if (mbx->write) {
		ret_val = mbx->write(hw, msg, size, mbx_id);
	}

	return ret_val;
}

/**
 *  ngbe_check_for_msg - checks to see if someone sent us mail