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wiphy: Track bss as a network object in a hashmap

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This commit is contained in:
Denis Kenzior 2014-10-29 23:20:43 -05:00
parent b484197470
commit 64e9ad91ed
1 changed files with 36 additions and 0 deletions
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36
src/wiphy.c
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@ -47,6 +47,11 @@ struct bss {
char *ssid; char *ssid;
}; };
struct network {
struct netdev *netdev;
struct bss *bss;
};
struct netdev { struct netdev {
uint32_t index; uint32_t index;
char name[IFNAMSIZ]; char name[IFNAMSIZ];
@ -55,6 +60,7 @@ struct netdev {
struct l_queue *bss_list; struct l_queue *bss_list;
struct l_queue *old_bss_list; struct l_queue *old_bss_list;
struct l_dbus_message *pending; struct l_dbus_message *pending;
struct l_hashmap *networks;
}; };
struct wiphy { struct wiphy {
@ -81,6 +87,13 @@ const char *iwd_device_get_path(struct netdev *netdev)
return path; return path;
} }
static void network_free(void *data)
{
struct network *network = data;
l_free(network);
}
bool __iwd_device_append_properties(struct netdev *netdev, bool __iwd_device_append_properties(struct netdev *netdev,
struct l_dbus_message_builder *builder) struct l_dbus_message_builder *builder)
{ {
@ -299,6 +312,8 @@ static void netdev_free(void *data)
l_queue_destroy(netdev->bss_list, bss_free); l_queue_destroy(netdev->bss_list, bss_free);
l_queue_destroy(netdev->old_bss_list, bss_free); l_queue_destroy(netdev->old_bss_list, bss_free);
l_hashmap_destroy(netdev->networks, network_free);
l_free(netdev); l_free(netdev);
} }
@ -435,12 +450,28 @@ static void parse_bss(struct netdev *netdev, struct l_genl_attr *attr)
old_bss = l_queue_remove_if(netdev->old_bss_list, bss_match, bss); old_bss = l_queue_remove_if(netdev->old_bss_list, bss_match, bss);
if (!old_bss) { if (!old_bss) {
struct network *network;
l_debug("Found new BSS '%s' with SSID: %s, freq: %u", l_debug("Found new BSS '%s' with SSID: %s, freq: %u",
bss_address_to_string(bss), bss_address_to_string(bss),
bss->ssid, bss->frequency); bss->ssid, bss->frequency);
network = l_new(struct network, 1);
network->bss = bss;
network->netdev = netdev;
l_hashmap_insert(netdev->networks, bss_address_to_string(bss),
network);
} else { } else {
struct network *network;
l_debug("Found existing BSS '%s'", l_debug("Found existing BSS '%s'",
bss_address_to_string(bss)); bss_address_to_string(bss));
network = l_hashmap_lookup(netdev->networks,
bss_address_to_string(bss));
if (network)
network->bss = bss;
} }
l_queue_push_head(netdev->bss_list, bss); l_queue_push_head(netdev->bss_list, bss);
@ -506,9 +537,13 @@ static void get_scan_done(void *user)
for (bss_entry = l_queue_get_entries(netdev->old_bss_list); bss_entry; for (bss_entry = l_queue_get_entries(netdev->old_bss_list); bss_entry;
bss_entry = bss_entry->next) { bss_entry = bss_entry->next) {
struct bss *bss = bss_entry->data; struct bss *bss = bss_entry->data;
struct network *network;
l_debug("Lost BSS '%s' with SSID: %s", l_debug("Lost BSS '%s' with SSID: %s",
bss_address_to_string(bss), bss->ssid); bss_address_to_string(bss), bss->ssid);
network = l_hashmap_remove(netdev->networks,
bss_address_to_string(bss));
network_free(network);
} }
l_queue_destroy(netdev->old_bss_list, bss_free); l_queue_destroy(netdev->old_bss_list, bss_free);
@ -619,6 +654,7 @@ static void interface_dump_callback(struct l_genl_msg *msg, void *user_data)
netdev = l_new(struct netdev, 1); netdev = l_new(struct netdev, 1);
netdev->bss_list = l_queue_new(); netdev->bss_list = l_queue_new();
netdev->networks = l_hashmap_string_new();
memcpy(netdev->name, ifname, sizeof(netdev->name)); memcpy(netdev->name, ifname, sizeof(netdev->name));
memcpy(netdev->addr, ifaddr, sizeof(netdev->addr)); memcpy(netdev->addr, ifaddr, sizeof(netdev->addr));
netdev->index = ifindex; netdev->index = ifindex;