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netdev: Add netdev_set_powered

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This commit is contained in:
Andrew Zaborowski 2016-07-13 04:26:27 +02:00 committed by Denis Kenzior
parent 9447801853
commit 6f51950f46
2 changed files with 86 additions and 8 deletions
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87
src/netdev.c
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@ -54,6 +54,7 @@ struct netdev {
uint32_t type;
uint8_t addr[ETH_ALEN];
struct device *device;
unsigned int ifi_flags;
netdev_event_func_t event_filter;
netdev_connect_cb_t connect_cb;
@ -71,7 +72,6 @@ struct netdev {
uint32_t next_watch_id;
bool rekey_offload_support : 1;
bool up:1;
};
struct netdev_watch {
@ -178,7 +178,75 @@ const char *netdev_get_name(struct netdev *netdev)
bool netdev_get_is_up(struct netdev *netdev)
{
return netdev->up;
return (netdev->ifi_flags & IFF_UP) != 0;
}
struct set_powered_cb_data {
struct netdev *netdev;
netdev_set_powered_cb_t callback;
void *user_data;
l_netlink_destroy_func_t destroy;
};
static void netdev_set_powered_result(int error, uint16_t type,
const void *data,
uint32_t len, void *user_data)
{
struct set_powered_cb_data *cb_data = user_data;
if (!cb_data)
return;
cb_data->callback(cb_data->netdev, error, cb_data->user_data);
}
static void netdev_set_powered_destroy(void *user_data)
{
struct set_powered_cb_data *cb_data = user_data;
if (!cb_data)
return;
if (cb_data->destroy)
cb_data->destroy(cb_data->user_data);
l_free(cb_data);
}
int netdev_set_powered(struct netdev *netdev, bool powered,
netdev_set_powered_cb_t callback, void *user_data,
netdev_destroy_func_t destroy)
{
struct ifinfomsg *rtmmsg;
size_t bufsize;
struct set_powered_cb_data *cb_data = NULL;
bufsize = NLMSG_LENGTH(sizeof(struct ifinfomsg));
rtmmsg = l_malloc(bufsize);
memset(rtmmsg, 0, bufsize);
rtmmsg->ifi_family = AF_UNSPEC;
rtmmsg->ifi_index = netdev->index;
rtmmsg->ifi_change = 0xffffffff;
rtmmsg->ifi_flags = powered ? (netdev->ifi_flags | IFF_UP) :
(netdev->ifi_flags & ~IFF_UP);
if (callback) {
cb_data = l_new(struct set_powered_cb_data, 1);
cb_data->netdev = netdev;
cb_data->callback = callback;
cb_data->user_data = user_data;
cb_data->destroy = destroy;
}
l_netlink_send(rtnl, RTM_SETLINK, 0, rtmmsg, bufsize,
netdev_set_powered_result, cb_data,
netdev_set_powered_destroy);
l_free(rtmmsg);
return 0;
}
static void netdev_operstate_dormant_cb(bool success, void *user_data)
@ -1094,23 +1162,26 @@ static void netdev_watch_notify(void *data, void *user_data)
struct netdev_watch *watch = data;
struct netdev *netdev = user_data;
watch->callback(netdev, netdev->up, watch->user_data);
watch->callback(netdev, netdev_get_is_up(netdev), watch->user_data);
}
static void netdev_newlink_notify(const struct ifinfomsg *ifi, int bytes)
{
struct netdev *netdev;
bool up;
bool old_up, new_up;
netdev = netdev_find(ifi->ifi_index);
if (!netdev)
return;
up = (ifi->ifi_flags & IFF_UP) != 0;
if (netdev->up == up)
return;
old_up = netdev_get_is_up(netdev);
netdev->up = up;
netdev->ifi_flags = ifi->ifi_flags;
new_up = netdev_get_is_up(netdev);
if (old_up == new_up)
return;
l_queue_foreach(netdev->watches, netdev_watch_notify, netdev);
}

7
src/netdev.h
View File

@ -54,6 +54,9 @@ typedef void (*netdev_disconnect_cb_t)(struct netdev *netdev, bool result,
void *user_data);
typedef void (*netdev_watch_func_t)(struct netdev *netdev, bool up,
void *user_data);
typedef void (*netdev_set_powered_cb_t)(struct netdev *netdev, int result,
void *user_data);
typedef void (*netdev_destroy_func_t)(void *user_data);
const uint8_t *netdev_get_address(struct netdev *netdev);
uint32_t netdev_get_ifindex(struct netdev *netdev);
@ -68,6 +71,10 @@ int netdev_connect(struct netdev *netdev, struct scan_bss *bss,
int netdev_disconnect(struct netdev *netdev,
netdev_disconnect_cb_t cb, void *user_data);
int netdev_set_powered(struct netdev *netdev, bool powered,
netdev_set_powered_cb_t cb, void *user_data,
netdev_destroy_func_t destroy);
struct netdev *netdev_find(int ifindex);
void netdev_new_wiphy_hint(uint32_t wiphy_id);