mirror of
https://git.kernel.org/pub/scm/network/wireless/iwd.git
synced 2024-12-22 13:02:44 +01:00
device: Refactor netdev watches
Turn netdev watches into device watches. The intent is to refactor out netdev specific details into its own class and move device specific logic into device.c away from wiphy.c
This commit is contained in:
Denis Kenzior
parent
9a0d620800
commit
f3fc0ea1f9
@ -59,6 +59,7 @@ bin_PROGRAMS = src/iwd client/iwctl monitor/iwmon
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src_iwd_SOURCES = src/main.c linux/nl80211.h \
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src/netdev.h src/netdev.c \
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src/wiphy.h src/wiphy.c \
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src/device.h src/device.c \
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src/ie.h src/ie.c \
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src/dbus.h src/dbus.c \
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src/manager.h src/manager.c \
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127
src/device.c
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127
src/device.c
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@ -0,0 +1,127 @@
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/*
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*
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* Wireless daemon for Linux
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*
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* Copyright (C) 2013-2016 Intel Corporation. All rights reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <ell/ell.h>
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#include "src/device.h"
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struct device_watchlist_item {
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uint32_t id;
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device_watch_func_t added;
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device_watch_func_t removed;
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void *userdata;
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device_destroy_func_t destroy;
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};
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static struct l_queue *device_watches = NULL;
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static uint32_t device_next_watch_id = 0;
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static void device_watchlist_item_free(void *userdata)
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{
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struct device_watchlist_item *item = userdata;
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if (item->destroy)
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item->destroy(item->userdata);
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l_free(item);
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}
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static bool device_watchlist_item_match(const void *a, const void *b)
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{
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const struct device_watchlist_item *item = a;
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uint32_t id = L_PTR_TO_UINT(b);
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return item->id == id;
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}
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uint32_t device_watch_add(device_watch_func_t added,
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device_watch_func_t removed,
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void *userdata, device_destroy_func_t destroy)
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{
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struct device_watchlist_item *item;
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item = l_new(struct device_watchlist_item, 1);
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item->id = ++device_next_watch_id;
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item->added = added;
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item->removed = removed;
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item->userdata = userdata;
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item->destroy = destroy;
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l_queue_push_tail(device_watches, item);
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return item->id;
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}
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bool device_watch_remove(uint32_t id)
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{
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struct device_watchlist_item *item;
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item = l_queue_remove_if(device_watches, device_watchlist_item_match,
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L_UINT_TO_PTR(id));
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if (!item)
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return false;
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device_watchlist_item_free(item);
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return true;
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}
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void __device_watch_call_added(struct netdev *device)
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{
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const struct l_queue_entry *e;
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for (e = l_queue_get_entries(device_watches); e; e = e->next) {
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struct device_watchlist_item *item = e->data;
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if (item->added)
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item->added(device, item->userdata);
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}
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}
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void __device_watch_call_removed(struct netdev *device)
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{
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const struct l_queue_entry *e;
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for (e = l_queue_get_entries(device_watches); e; e = e->next) {
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struct device_watchlist_item *item = e->data;
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if (item->removed)
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item->removed(device, item->userdata);
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}
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}
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bool device_init(void)
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{
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device_watches = l_queue_new();
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return true;
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}
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bool device_exit(void)
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{
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l_queue_destroy(device_watches, device_watchlist_item_free);
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return true;
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}
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39
src/device.h
Normal file
39
src/device.h
Normal file
@ -0,0 +1,39 @@
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/*
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*
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* Wireless daemon for Linux
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*
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* Copyright (C) 2013-2016 Intel Corporation. All rights reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#include <stdbool.h>
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struct netdev;
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typedef void (*device_watch_func_t)(struct netdev *device, void *userdata);
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typedef void (*device_destroy_func_t)(void *userdata);
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uint32_t device_watch_add(device_watch_func_t added,
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device_watch_func_t removed,
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void *userdata, device_destroy_func_t destroy);
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bool device_watch_remove(uint32_t id);
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void __device_watch_call_added(struct netdev *device);
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void __device_watch_call_removed(struct netdev *device);
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bool device_init(void);
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bool device_exit(void);
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@ -32,6 +32,7 @@
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#include "linux/nl80211.h"
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#include "src/netdev.h"
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#include "src/device.h"
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#include "src/wiphy.h"
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#include "src/dbus.h"
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#include "src/agent.h"
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@ -185,6 +186,11 @@ int main(int argc, char *argv[])
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if (getenv("IWD_GENL_DEBUG"))
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l_genl_set_debug(genl, do_debug, "[GENL] ", NULL);
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if (!device_init()) {
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exit_status = EXIT_FAILURE;
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goto fail_device;
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}
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if (!netdev_init()) {
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exit_status = EXIT_FAILURE;
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goto fail_netdev;
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@ -217,6 +223,9 @@ fail_nl80211:
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netdev_exit();
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fail_netdev:
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device_exit();
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fail_device:
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l_genl_unref(genl);
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fail_genl:
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88
src/netdev.c
88
src/netdev.c
@ -39,20 +39,9 @@ struct netdev_data {
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char ifname[IF_NAMESIZE];
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};
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struct netdev_watchlist_item {
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uint32_t id;
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netdev_watch_func_t added;
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netdev_watch_func_t removed;
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void *userdata;
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netdev_destroy_func_t destroy;
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};
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static struct l_netlink *rtnl = NULL;
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static struct l_hashmap *netdev_list = NULL;
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static struct l_queue *netdev_watches = NULL;
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static uint32_t netdev_next_watch_id = 0;
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static void do_debug(const char *str, void *user_data)
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{
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const char *prefix = user_data;
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@ -199,79 +188,6 @@ static void link_notify(uint16_t type, const void *data, uint32_t len,
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}
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}
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static void netdev_watchlist_item_free(void *userdata)
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{
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struct netdev_watchlist_item *item = userdata;
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if (item->destroy)
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item->destroy(item->userdata);
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l_free(item);
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}
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static bool netdev_watchlist_item_match(const void *a, const void *b)
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{
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const struct netdev_watchlist_item *item = a;
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uint32_t id = L_PTR_TO_UINT(b);
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return item->id == id;
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}
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uint32_t netdev_watch_add(netdev_watch_func_t added,
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netdev_watch_func_t removed,
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void *userdata, netdev_destroy_func_t destroy)
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{
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struct netdev_watchlist_item *item;
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item = l_new(struct netdev_watchlist_item, 1);
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item->id = ++netdev_next_watch_id;
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item->added = added;
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item->removed = removed;
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item->userdata = userdata;
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item->destroy = destroy;
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l_queue_push_tail(netdev_watches, item);
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return item->id;
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}
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bool netdev_watch_remove(uint32_t id)
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{
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struct netdev_watchlist_item *item;
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item = l_queue_remove_if(netdev_watches, netdev_watchlist_item_match,
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L_UINT_TO_PTR(id));
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if (!item)
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return false;
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netdev_watchlist_item_free(item);
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return true;
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}
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void __netdev_watch_call_added(struct netdev *netdev)
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{
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const struct l_queue_entry *e;
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for (e = l_queue_get_entries(netdev_watches); e; e = e->next) {
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struct netdev_watchlist_item *item = e->data;
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if (item->added)
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item->added(netdev, item->userdata);
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}
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}
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void __netdev_watch_call_removed(struct netdev *netdev)
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{
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const struct l_queue_entry *e;
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for (e = l_queue_get_entries(netdev_watches); e; e = e->next) {
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struct netdev_watchlist_item *item = e->data;
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if (item->removed)
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item->removed(netdev, item->userdata);
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}
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}
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static void netdev_destroy(void)
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{
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/*
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@ -309,8 +225,6 @@ bool netdev_init(void)
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goto destroy;
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}
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netdev_watches = l_queue_new();
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return true;
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destroy:
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@ -328,7 +242,5 @@ bool netdev_exit(void)
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netdev_destroy();
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l_queue_destroy(netdev_watches, netdev_watchlist_item_free);
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return true;
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}
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@ -33,14 +33,6 @@ void netdev_set_linkmode_and_operstate(uint32_t ifindex,
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uint8_t linkmode, uint8_t operstate,
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netdev_command_func_t cb, void *user_data);
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uint32_t netdev_watch_add(netdev_watch_func_t added,
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netdev_watch_func_t removed,
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void *userdata, netdev_destroy_func_t destroy);
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bool netdev_watch_remove(uint32_t id);
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void __netdev_watch_call_added(struct netdev *netdev);
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void __netdev_watch_call_removed(struct netdev *netdev);
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uint32_t netdev_get_ifindex(struct netdev *netdev);
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const uint8_t *netdev_get_address(struct netdev *netdev);
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@ -48,6 +48,7 @@
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#include "src/mpdu.h"
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#include "src/storage.h"
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#include "src/network.h"
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#include "src/device.h"
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static struct l_genl_family *nl80211 = NULL;
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@ -893,7 +894,7 @@ static void netdev_free(void *data)
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dbus_pending_reply(&netdev->connect_pending,
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dbus_error_aborted(netdev->connect_pending));
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__netdev_watch_call_removed(netdev);
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__device_watch_call_removed(netdev);
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dbus = dbus_get_bus();
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l_dbus_unregister_object(dbus, iwd_device_get_path(netdev));
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@ -1923,7 +1924,7 @@ static void interface_dump_callback(struct l_genl_msg *msg, void *user_data)
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l_info("Unable to register %s interface",
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IWD_DEVICE_INTERFACE);
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else {
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__netdev_watch_call_added(netdev);
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__device_watch_call_added(netdev);
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device_emit_added(netdev);
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}
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17
src/wsc.c
17
src/wsc.c
@ -29,6 +29,7 @@
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#include "src/dbus.h"
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#include "src/netdev.h"
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#include "src/device.h"
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#include "src/wiphy.h"
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#include "src/scan.h"
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#include "src/mpdu.h"
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@ -40,7 +41,7 @@
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#define WALK_TIME 120
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static struct l_genl_family *nl80211 = NULL;
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static uint32_t netdev_watch = 0;
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static uint32_t device_watch = 0;
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struct wsc_sm {
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uint32_t ifindex;
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@ -294,15 +295,15 @@ static void wsc_free(void *userdata)
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l_free(wsc);
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}
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static void netdev_appeared(struct netdev *netdev, void *userdata)
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static void device_appeared(struct netdev *device, void *userdata)
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{
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struct l_dbus *dbus = dbus_get_bus();
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struct wsc *wsc;
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wsc = l_new(struct wsc, 1);
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wsc->netdev = netdev;
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wsc->netdev = device;
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if (!l_dbus_object_add_interface(dbus, iwd_device_get_path(netdev),
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if (!l_dbus_object_add_interface(dbus, iwd_device_get_path(device),
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IWD_WSC_INTERFACE,
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wsc)) {
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wsc_free(wsc);
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@ -310,7 +311,7 @@ static void netdev_appeared(struct netdev *netdev, void *userdata)
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}
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}
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static void netdev_disappeared(struct netdev *netdev, void *userdata)
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static void device_disappeared(struct netdev *device, void *userdata)
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{
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}
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@ -321,9 +322,9 @@ bool wsc_init(struct l_genl_family *in)
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wsc_free, false))
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return false;
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netdev_watch = netdev_watch_add(netdev_appeared, netdev_disappeared,
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device_watch = device_watch_add(device_appeared, device_disappeared,
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NULL, NULL);
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if (!netdev_watch)
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if (!device_watch)
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return false;
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nl80211 = in;
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@ -339,7 +340,7 @@ bool wsc_exit()
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l_dbus_unregister_interface(dbus_get_bus(), IWD_WSC_INTERFACE);
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netdev_watch_remove(netdev_watch);
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device_watch_remove(device_watch);
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nl80211 = 0;
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return true;
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