Merge "net: cnss: Implement logger_dispatch_skb to handle input event"

/* Copyright (c) 2016, The Linux Foundation. All rights reserved.

/* Copyright (c) 2016-2017, The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and

 */

static int logger_dispatch_skb(struct sk_buff *skb)

{

	struct nlmsghdr *nlh;

	struct logger_context *ctx;

	struct logger_device *cur;

	struct logger_event_handler *evt;

	int handled = 0;

	ctx = logger_get_ctx();

	if (!ctx)

		return -ENOENT;

	pr_info("skb_len: %d, skb_data_len: %d\n",

		skb->len, skb->data_len);

	if (skb->len < sizeof(struct nlmsghdr))

		return 0;

	nlh = (struct nlmsghdr *)skb->data;

	list_for_each_entry(cur, &ctx->dev_list, list) {

		list_for_each_entry(evt, &cur->event_list, list) {

			if (nlh->nlmsg_type == evt->event) {

				if (evt->cb) {

					handled = 1;

					evt->cb(skb);

				}

				/* Break inside loop, next dev */

				break;

			}

		}

	}

	if (!handled)

		pr_info("Not handled msg type: %d\n", nlh->nlmsg_type);

	return 0;

}