dirty fix to merging

1 files changed, 55 insertions, 0 deletions

diff --git a/net/caif/cfdbgl.c b/net/caif/cfdbgl.c
new file mode 100644
index 00000000..2914659e
--- /dev/null
+++ b/net/caif/cfdbgl.c
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author:	Sjur Brendeland/sjur.brandeland@stericsson.com
+ * 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);
+
+struct cflayer *cfdbgl_create(u8 channel_id, struct dev_info *dev_info)
+{
+	struct cfsrvl *dbg = kzalloc(sizeof(struct cfsrvl), GFP_ATOMIC);
+	if (!dbg)
+		return NULL;
+	caif_assert(offsetof(struct cfsrvl, layer) == 0);
+	cfsrvl_init(dbg, channel_id, dev_info, false);
+	dbg->layer.receive = cfdbgl_receive;
+	dbg->layer.transmit = cfdbgl_transmit;
+	snprintf(dbg->layer.name, CAIF_LAYER_NAME_SZ - 1, "dbg%d", channel_id);
+	return &dbg->layer;
+}
+
+static int cfdbgl_receive(struct cflayer *layr, struct cfpkt *pkt)
+{
+	return layr->up->receive(layr->up, 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)) {
+		cfpkt_destroy(pkt);
+		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);
+}