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wiphy: Store connected_network on netdev object

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Instead of storing the network pointer for each BSS, store it on the
netdev object.  This saves space inside struct bss and makes longer term
refactoring simpler.
This commit is contained in:
Denis Kenzior 2015-04-30 15:00:02 -05:00
parent 67a895c95f
commit 15620721b0
1 changed files with 9 additions and 12 deletions
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21
src/wiphy.c
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@ -66,7 +66,6 @@ struct network {
};
struct bss {
struct network *network;
uint8_t addr[ETH_ALEN];
uint32_t frequency;
int32_t signal_strength;
@ -85,6 +84,7 @@ struct netdev {
struct l_dbus_message *scan_pending;
struct l_hashmap *networks;
struct bss *connected_bss;
struct network *connected_network;
struct l_dbus_message *connect_pending;
struct l_dbus_message *disconnect_pending;
struct l_io *eapol_io;
@ -205,12 +205,13 @@ static struct l_dbus_message *network_get_properties(struct l_dbus *dbus,
static void netdev_disassociated(struct netdev *netdev)
{
struct network *network = netdev->connected_bss->network;
struct network *network = netdev->connected_network;
l_settings_free(network->settings);
network->settings = NULL;
netdev->connected_bss = NULL;
netdev->connected_network = NULL;
}
static void genl_connect_cb(struct l_genl_msg *msg, void *user_data)
@ -243,6 +244,7 @@ static int mlme_authenticate_cmd(struct network *network)
l_genl_family_send(nl80211, msg, genl_connect_cb, netdev, NULL);
netdev->connected_bss = bss;
netdev->connected_network = network;
return 0;
}
@ -680,7 +682,7 @@ static struct l_dbus_message *device_disconnect(struct l_dbus *dbus,
if (!netdev->connected_bss)
return dbus_error_failed(message);
if (netdev->connected_bss->network->ssid_security ==
if (netdev->connected_network->ssid_security ==
SCAN_SSID_SECURITY_PSK)
eapol_cancel(netdev->index);
@ -738,9 +740,6 @@ static bool bss_match(const void *a, const void *b)
const struct bss *bss_a = a;
const struct bss *bss_b = b;
if (bss_a->network != bss_b->network)
return false;
return !memcmp(bss_a->addr, bss_b->addr, sizeof(bss_a->addr));
}
@ -947,7 +946,7 @@ static void wiphy_set_tk(uint32_t ifindex, const uint8_t *aa,
void *user_data)
{
struct netdev *netdev = user_data;
struct network *network = netdev->connected_bss->network;
struct network *network = netdev->connected_network;
struct ie_rsn_info info;
enum crypto_cipher cipher;
@ -1141,7 +1140,7 @@ static void mlme_associate_event(struct l_genl_msg *msg, struct netdev *netdev)
l_info("Association completed");
if (netdev->connected_bss &&
netdev->connected_bss->network->ssid_security ==
netdev->connected_network->ssid_security ==
SCAN_SSID_SECURITY_NONE) {
netdev_set_linkmode_and_operstate(netdev->index, 1, IF_OPER_UP,
operstate_cb, netdev);
@ -1161,7 +1160,7 @@ static void mlme_associate_cmd(struct netdev *netdev)
{
struct l_genl_msg *msg;
struct bss *bss;
struct network *network;
struct network *network = netdev->connected_network;
struct l_dbus_message *error;
l_debug("");
@ -1175,7 +1174,6 @@ static void mlme_associate_cmd(struct netdev *netdev)
return;
}
network = bss->network;
msg = l_genl_msg_new_sized(NL80211_CMD_ASSOCIATE, 512);
msg_append_attr(msg, NL80211_ATTR_IFINDEX, 4, &netdev->index);
msg_append_attr(msg, NL80211_ATTR_WIPHY_FREQ, 4, &bss->frequency);
@ -1300,7 +1298,7 @@ static void mlme_disconnect_event(struct l_genl_msg *msg,
return;
if (netdev->connect_pending) {
struct network *network = netdev->connected_bss->network;
struct network *network = netdev->connected_network;
dbus_pending_reply(&netdev->connect_pending,
dbus_error_failed(netdev->connect_pending));
@ -1498,7 +1496,6 @@ static void parse_bss(struct netdev *netdev, struct l_genl_attr *attr)
network_emit_added(network);
}
bss->network = network;
old_bss = l_queue_remove_if(netdev->old_bss_list, bss_match, bss);
l_debug("Found %s BSS '%s' with SSID: %s, freq: %u, "