diff options
Diffstat (limited to 'net/caif/cfdbgl.c')
| -rw-r--r-- | net/caif/cfdbgl.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/net/caif/cfdbgl.c b/net/caif/cfdbgl.c index 676648cac8d..11a2af4c162 100644 --- a/net/caif/cfdbgl.c +++ b/net/caif/cfdbgl.c @@ -4,12 +4,16 @@ * License terms: GNU General Public License (GPL) version 2 */ +#define pr_fmt(fmt) KBUILD_MODNAME ":%s(): " fmt, __func__ + #include <linux/stddef.h> #include <linux/slab.h> #include <net/caif/caif_layer.h> #include <net/caif/cfsrvl.h> #include <net/caif/cfpkt.h> +#define container_obj(layr) ((struct cfsrvl *) layr) + static int cfdbgl_receive(struct cflayer *layr, struct cfpkt *pkt); static int cfdbgl_transmit(struct cflayer *layr, struct cfpkt *pkt); @@ -17,7 +21,7 @@ struct cflayer *cfdbgl_create(u8 channel_id, struct dev_info *dev_info) { struct cfsrvl *dbg = kmalloc(sizeof(struct cfsrvl), GFP_ATOMIC); if (!dbg) { - pr_warning("CAIF: %s(): Out of memory\n", __func__); + pr_warn("Out of memory\n"); return NULL; } caif_assert(offsetof(struct cfsrvl, layer) == 0); @@ -36,5 +40,17 @@ static int cfdbgl_receive(struct cflayer *layr, struct cfpkt *pkt) static int cfdbgl_transmit(struct cflayer *layr, struct cfpkt *pkt) { + struct cfsrvl *service = container_obj(layr); + struct caif_payload_info *info; + int ret; + + if (!cfsrvl_ready(service, &ret)) + return ret; + + /* Add info for MUX-layer to route the packet out */ + info = cfpkt_info(pkt); + info->channel_id = service->layer.id; + info->dev_info = &service->dev_info; + return layr->dn->transmit(layr->dn, pkt); } |