Lines Matching refs:msg
171 } msg; member
217 struct esd_usb2_msg *msg) in esd_usb2_rx_event() argument
222 u32 id = le32_to_cpu(msg->msg.rx.id) & ESD_IDMASK; in esd_usb2_rx_event()
225 u8 state = msg->msg.rx.data[0]; in esd_usb2_rx_event()
226 u8 ecc = msg->msg.rx.data[1]; in esd_usb2_rx_event()
227 u8 rxerr = msg->msg.rx.data[2]; in esd_usb2_rx_event()
228 u8 txerr = msg->msg.rx.data[3]; in esd_usb2_rx_event()
303 struct esd_usb2_msg *msg) in esd_usb2_rx_can_msg() argument
314 id = le32_to_cpu(msg->msg.rx.id); in esd_usb2_rx_can_msg()
317 esd_usb2_rx_event(priv, msg); in esd_usb2_rx_can_msg()
326 can_frame_set_cc_len(cf, msg->msg.rx.dlc & ~ESD_RTR, in esd_usb2_rx_can_msg()
332 if (msg->msg.rx.dlc & ESD_RTR) { in esd_usb2_rx_can_msg()
336 cf->data[i] = msg->msg.rx.data[i]; in esd_usb2_rx_can_msg()
348 struct esd_usb2_msg *msg) in esd_usb2_tx_done_msg() argument
357 context = &priv->tx_contexts[msg->msg.txdone.hnd & (MAX_TX_URBS - 1)]; in esd_usb2_tx_done_msg()
359 if (!msg->msg.txdone.status) { in esd_usb2_tx_done_msg()
399 struct esd_usb2_msg *msg; in esd_usb2_read_bulk_callback() local
401 msg = (struct esd_usb2_msg *)(urb->transfer_buffer + pos); in esd_usb2_read_bulk_callback()
403 switch (msg->msg.hdr.cmd) { in esd_usb2_read_bulk_callback()
405 if (msg->msg.rx.net >= dev->net_count) { in esd_usb2_read_bulk_callback()
410 esd_usb2_rx_can_msg(dev->nets[msg->msg.rx.net], msg); in esd_usb2_read_bulk_callback()
414 if (msg->msg.txdone.net >= dev->net_count) { in esd_usb2_read_bulk_callback()
419 esd_usb2_tx_done_msg(dev->nets[msg->msg.txdone.net], in esd_usb2_read_bulk_callback()
420 msg); in esd_usb2_read_bulk_callback()
424 pos += msg->msg.hdr.len << 2; in esd_usb2_read_bulk_callback()
515 static int esd_usb2_send_msg(struct esd_usb2 *dev, struct esd_usb2_msg *msg) in esd_usb2_send_msg() argument
521 msg, in esd_usb2_send_msg()
522 msg->msg.hdr.len << 2, in esd_usb2_send_msg()
528 struct esd_usb2_msg *msg) in esd_usb2_wait_msg() argument
534 msg, in esd_usb2_wait_msg()
535 sizeof(*msg), in esd_usb2_wait_msg()
618 struct esd_usb2_msg *msg; in esd_usb2_start() local
621 msg = kmalloc(sizeof(*msg), GFP_KERNEL); in esd_usb2_start()
622 if (!msg) { in esd_usb2_start()
640 msg->msg.hdr.cmd = CMD_IDADD; in esd_usb2_start()
641 msg->msg.hdr.len = 2 + ESD_MAX_ID_SEGMENT; in esd_usb2_start()
642 msg->msg.filter.net = priv->index; in esd_usb2_start()
643 msg->msg.filter.option = ESD_ID_ENABLE; /* start with segment 0 */ in esd_usb2_start()
645 msg->msg.filter.mask[i] = cpu_to_le32(0xffffffff); in esd_usb2_start()
647 msg->msg.filter.mask[ESD_MAX_ID_SEGMENT] = cpu_to_le32(0x00000001); in esd_usb2_start()
649 err = esd_usb2_send_msg(dev, msg); in esd_usb2_start()
665 kfree(msg); in esd_usb2_start()
723 struct esd_usb2_msg *msg; in esd_usb2_start_xmit() local
750 msg = (struct esd_usb2_msg *)buf; in esd_usb2_start_xmit()
752 msg->msg.hdr.len = 3; /* minimal length */ in esd_usb2_start_xmit()
753 msg->msg.hdr.cmd = CMD_CAN_TX; in esd_usb2_start_xmit()
754 msg->msg.tx.net = priv->index; in esd_usb2_start_xmit()
755 msg->msg.tx.dlc = can_get_cc_dlc(cf, priv->can.ctrlmode); in esd_usb2_start_xmit()
756 msg->msg.tx.id = cpu_to_le32(cf->can_id & CAN_ERR_MASK); in esd_usb2_start_xmit()
759 msg->msg.tx.dlc |= ESD_RTR; in esd_usb2_start_xmit()
762 msg->msg.tx.id |= cpu_to_le32(ESD_EXTID); in esd_usb2_start_xmit()
765 msg->msg.tx.data[i] = cf->data[i]; in esd_usb2_start_xmit()
767 msg->msg.hdr.len += (cf->len + 3) >> 2; in esd_usb2_start_xmit()
790 msg->msg.tx.hnd = 0x80000000 | i; /* returned in TX done message */ in esd_usb2_start_xmit()
793 msg->msg.hdr.len << 2, in esd_usb2_start_xmit()
848 struct esd_usb2_msg *msg; in esd_usb2_close() local
851 msg = kmalloc(sizeof(*msg), GFP_KERNEL); in esd_usb2_close()
852 if (!msg) in esd_usb2_close()
856 msg->msg.hdr.cmd = CMD_IDADD; in esd_usb2_close()
857 msg->msg.hdr.len = 2 + ESD_MAX_ID_SEGMENT; in esd_usb2_close()
858 msg->msg.filter.net = priv->index; in esd_usb2_close()
859 msg->msg.filter.option = ESD_ID_ENABLE; /* start with segment 0 */ in esd_usb2_close()
861 msg->msg.filter.mask[i] = 0; in esd_usb2_close()
862 if (esd_usb2_send_msg(priv->usb2, msg) < 0) in esd_usb2_close()
866 msg->msg.hdr.len = 2; in esd_usb2_close()
867 msg->msg.hdr.cmd = CMD_SETBAUD; in esd_usb2_close()
868 msg->msg.setbaud.net = priv->index; in esd_usb2_close()
869 msg->msg.setbaud.rsvd = 0; in esd_usb2_close()
870 msg->msg.setbaud.baud = cpu_to_le32(ESD_USB2_NO_BAUDRATE); in esd_usb2_close()
871 if (esd_usb2_send_msg(priv->usb2, msg) < 0) in esd_usb2_close()
880 kfree(msg); in esd_usb2_close()
908 struct esd_usb2_msg *msg; in esd_usb2_set_bittiming() local
935 msg = kmalloc(sizeof(*msg), GFP_KERNEL); in esd_usb2_set_bittiming()
936 if (!msg) in esd_usb2_set_bittiming()
939 msg->msg.hdr.len = 2; in esd_usb2_set_bittiming()
940 msg->msg.hdr.cmd = CMD_SETBAUD; in esd_usb2_set_bittiming()
941 msg->msg.setbaud.net = priv->index; in esd_usb2_set_bittiming()
942 msg->msg.setbaud.rsvd = 0; in esd_usb2_set_bittiming()
943 msg->msg.setbaud.baud = cpu_to_le32(canbtr); in esd_usb2_set_bittiming()
947 err = esd_usb2_send_msg(priv->usb2, msg); in esd_usb2_set_bittiming()
949 kfree(msg); in esd_usb2_set_bittiming()
1054 struct esd_usb2_msg *msg; in esd_usb2_probe() local
1069 msg = kmalloc(sizeof(*msg), GFP_KERNEL); in esd_usb2_probe()
1070 if (!msg) { in esd_usb2_probe()
1076 msg->msg.hdr.cmd = CMD_VERSION; in esd_usb2_probe()
1077 msg->msg.hdr.len = 2; in esd_usb2_probe()
1078 msg->msg.version.rsvd = 0; in esd_usb2_probe()
1079 msg->msg.version.flags = 0; in esd_usb2_probe()
1080 msg->msg.version.drv_version = 0; in esd_usb2_probe()
1082 err = esd_usb2_send_msg(dev, msg); in esd_usb2_probe()
1088 err = esd_usb2_wait_msg(dev, msg); in esd_usb2_probe()
1094 dev->net_count = (int)msg->msg.version_reply.nets; in esd_usb2_probe()
1095 dev->version = le32_to_cpu(msg->msg.version_reply.version); in esd_usb2_probe()
1114 kfree(msg); in esd_usb2_probe()