git://bbs.cooldavid.org / net-next-2.6.git / blame
| Commit | Line | Data |
|---|---|---|
| b482cd20 SB |
1 | /* |
| 2 | * Copyright (C) ST-Ericsson AB 2010 | |
| 3 | * Author: Sjur Brendeland/sjur.brandeland@stericsson.com | |
| 4 | * License terms: GNU General Public License (GPL) version 2 | |
| 5 | */ | |
| 6 | ||
| b31fa5ba JP |
7 | #define pr_fmt(fmt) KBUILD_MODNAME ":%s(): " fmt, __func__ |
| 8 | ||
| b482cd20 SB |
9 | #include <linux/stddef.h> |
| 10 | #include <linux/slab.h> | |
| 11 | #include <net/caif/caif_layer.h> | |
| 12 | #include <net/caif/cfsrvl.h> | |
| 13 | #include <net/caif/cfpkt.h> | |
| 14 | ||
| 15 | static int cfdbgl_receive(struct cflayer *layr, struct cfpkt *pkt); | |
| 16 | static int cfdbgl_transmit(struct cflayer *layr, struct cfpkt *pkt); | |
| 17 | ||
| 18 | struct cflayer *cfdbgl_create(u8 channel_id, struct dev_info *dev_info) | |
| 19 | { | |
| 20 | struct cfsrvl *dbg = kmalloc(sizeof(struct cfsrvl), GFP_ATOMIC); | |
| 21 | if (!dbg) { | |
| b31fa5ba | 22 | pr_warn("Out of memory\n"); |
| b482cd20 SB |
23 | return NULL; |
| 24 | } | |
| 25 | caif_assert(offsetof(struct cfsrvl, layer) == 0); | |
| 26 | memset(dbg, 0, sizeof(struct cfsrvl)); | |
| b1c74247 | 27 | cfsrvl_init(dbg, channel_id, dev_info, false); |
| b482cd20 SB |
28 | dbg->layer.receive = cfdbgl_receive; |
| 29 | dbg->layer.transmit = cfdbgl_transmit; | |
| 30 | snprintf(dbg->layer.name, CAIF_LAYER_NAME_SZ - 1, "dbg%d", channel_id); | |
| 31 | return &dbg->layer; | |
| 32 | } | |
| 33 | ||
| 34 | static int cfdbgl_receive(struct cflayer *layr, struct cfpkt *pkt) | |
| 35 | { | |
| 36 | return layr->up->receive(layr->up, pkt); | |
| 37 | } | |
| 38 | ||
| 39 | static int cfdbgl_transmit(struct cflayer *layr, struct cfpkt *pkt) | |
| 40 | { | |
| 41 | return layr->dn->transmit(layr->dn, pkt); | |
| 42 | } |