1 // SPDX-License-Identifier: GPL-2.0-only
3  * Copyright (C) ST-Ericsson AB 2010
33 	vei->layer.receive = cfvei_receive;  in cfvei_create()
34 	vei->layer.transmit = cfvei_transmit;  in cfvei_create()
35 	snprintf(vei->layer.name, CAIF_LAYER_NAME_SZ, "vei%d", channel_id);  in cfvei_create()
36 	return &vei->layer;  in cfvei_create()
43 	caif_assert(layr->up != NULL);  in cfvei_receive()
44 	caif_assert(layr->receive != NULL);  in cfvei_receive()
45 	caif_assert(layr->ctrlcmd != NULL);  in cfvei_receive()
51 		return -EPROTO;  in cfvei_receive()
55 		ret = layr->up->receive(layr->up, pkt);  in cfvei_receive()
58 		layr->ctrlcmd(layr, CAIF_CTRLCMD_FLOW_OFF_IND, 0);  in cfvei_receive()
62 		layr->ctrlcmd(layr, CAIF_CTRLCMD_FLOW_ON_IND, 0);  in cfvei_receive()
71 		return -EPROTO;  in cfvei_receive()
83 	caif_assert(layr->dn != NULL);  in cfvei_transmit()
84 	caif_assert(layr->dn->transmit != NULL);  in cfvei_transmit()
88 		ret = -EPROTO;  in cfvei_transmit()
92 	/* Add info-> for MUX-layer to route the packet out. */  in cfvei_transmit()
94 	info->channel_id = service->layer.id;  in cfvei_transmit()
95 	info->hdr_len = 1;  in cfvei_transmit()
96 	info->dev_info = &service->dev_info;  in cfvei_transmit()
97 	return layr->dn->transmit(layr->dn, pkt);  in cfvei_transmit()