| /* |
| * Copyright (c) 2011, 2017-2018 The Linux Foundation. All rights reserved. |
| * |
| * |
| * Permission to use, copy, modify, and/or distribute this software for |
| * any purpose with or without fee is hereby granted, provided that the |
| * above copyright notice and this permission notice appear in all |
| * copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| * PERFORMANCE OF THIS SOFTWARE. |
| */ |
| |
| #ifndef _OS_IF_SPECTRAL_NETLINK_H |
| #define _OS_IF_SPECTRAL_NETLINK_H |
| |
| #include <net/netlink.h> |
| #include <wlan_objmgr_pdev_obj.h> |
| #include <linux/version.h> |
| #include <linux/module.h> |
| #include <linux/kernel.h> |
| |
| /* NETLINK related declarations */ |
| #if (KERNEL_VERSION(2, 6, 31) > LINUX_VERSION_CODE) |
| void os_if_spectral_nl_data_ready(struct sock *sk, int len); |
| #else |
| void os_if_spectral_nl_data_ready(struct sk_buff *skb); |
| #endif /* VERSION CHECK */ |
| |
| #ifndef SPECTRAL_NETLINK |
| #define SPECTRAL_NETLINK (NETLINK_GENERIC + 1) |
| #endif |
| #define MAX_SPECTRAL_PAYLOAD 1500 |
| |
| /* Init's network namespace */ |
| extern struct net init_net; |
| |
| /** |
| * os_if_spectral_netlink_init() - Initialize Spectral Netlink data structures |
| * and register the NL handlers with Spectral target_if |
| * @pdev: Pointer to pdev |
| * |
| * Preparing socket buffer and sending Netlink messages to application layer are |
| * defined in os_if layer, they need to be registered with Spectral target_if |
| * |
| * Return: None |
| */ |
| void os_if_spectral_netlink_init(struct wlan_objmgr_pdev *pdev); |
| |
| /** |
| * os_if_spectral_prep_skb() - Prepare socket buffer |
| * @pdev : Pointer to pdev |
| * |
| * Prepare socket buffer to send the data to application layer |
| * |
| * Return: NLMSG_DATA of the created skb or NULL if no memory |
| */ |
| void *os_if_spectral_prep_skb(struct wlan_objmgr_pdev *pdev); |
| |
| /** |
| * os_if_spectral_netlink_deinit() - De-initialize Spectral Netlink data |
| * structures and de-register the NL handlers from Spectral target_if |
| * @pdev: Pointer to pdev |
| * |
| * Return: None |
| */ |
| void os_if_spectral_netlink_deinit(struct wlan_objmgr_pdev *pdev); |
| #endif /* _OS_IF_SPECTRAL_NETLINK_H */ |