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netdev: Add netdev_find

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This commit is contained in:
Denis Kenzior 2016-06-01 15:35:26 -05:00
parent 8e7829e1ab
commit 1bd7baf44b
2 changed files with 29 additions and 0 deletions
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27
src/netdev.c
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@ -44,6 +44,7 @@ struct netdev {
static struct l_netlink *rtnl = NULL;
static struct l_genl_family *nl80211;
static struct l_queue *netdev_list;
static void do_debug(const char *str, void *user_data)
{
@ -127,6 +128,27 @@ uint32_t netdev_get_ifindex(struct netdev *netdev)
return netdev->index;
}
static void netdev_free(void *data)
{
struct netdev *netdev = data;
l_debug("Freeing netdev %s[%d]", netdev->name, netdev->index);
l_free(netdev);
}
static bool netdev_match(const void *a, const void *b)
{
const struct netdev *netdev = a;
uint32_t ifindex = L_PTR_TO_UINT(b);
return (netdev->index == ifindex);
}
struct netdev *netdev_find(int ifindex)
{
return l_queue_find(netdev_list, netdev_match, L_UINT_TO_PTR(ifindex));
}
static void netdev_config_notify(struct l_genl_msg *msg, void *user_data)
{
struct l_genl_attr attr;
@ -199,6 +221,8 @@ bool netdev_init(struct l_genl_family *in)
if (getenv("IWD_RTNL_DEBUG"))
l_netlink_set_debug(rtnl, do_debug, "[RTNL] ", NULL);
netdev_list = l_queue_new();
nl80211 = in;
if (!l_genl_family_register(nl80211, "config", netdev_config_notify,
@ -215,6 +239,9 @@ bool netdev_exit(void)
nl80211 = NULL;
l_queue_destroy(netdev_list, netdev_free);
netdev_list = NULL;
l_debug("Closing route netlink socket");
l_netlink_destroy(rtnl);
rtnl = NULL;

2
src/netdev.h
View File

@ -33,5 +33,7 @@ void netdev_set_linkmode_and_operstate(uint32_t ifindex,
const uint8_t *netdev_get_address(struct netdev *netdev);
uint32_t netdev_get_ifindex(struct netdev *netdev);
struct netdev *netdev_find(int ifindex);
bool netdev_init(struct l_genl_family *in);
bool netdev_exit(void);