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nl80211: Use one CB for driver event RX

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There's no need to clone the CB all the time
and then assign it, just use a constant one.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2011-12-03 20:00:11 +02:00 committed by Jouni Malinen
parent e4fb216769
commit 1afc986d84
1 changed files with 13 additions and 8 deletions
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21
src/drivers/driver_nl80211.c
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@ -216,6 +216,7 @@ struct wpa_driver_nl80211_data {
int scan_complete_events;
struct nl80211_handles nl_event;
struct nl_cb *nl_cb;
u8 auth_bssid[ETH_ALEN];
u8 bssid[ETH_ALEN];
@ -1864,18 +1865,11 @@ static int process_event(struct nl_msg *msg, void *arg)
static void wpa_driver_nl80211_event_receive(int sock, void *eloop_ctx,
void *handle)
{
struct nl_cb *cb;
struct wpa_driver_nl80211_data *drv = eloop_ctx;
wpa_printf(MSG_DEBUG, "nl80211: Event message available");
cb = nl_cb_clone(drv->global->nl_cb);
if (!cb)
return;
nl_cb_set(cb, NL_CB_SEQ_CHECK, NL_CB_CUSTOM, no_seq_check, NULL);
nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, process_event, drv);
nl_recvmsgs(handle, cb);
nl_cb_put(cb);
nl_recvmsgs(handle, drv->nl_cb);
}
@ -2243,6 +2237,16 @@ static int wpa_driver_nl80211_init_nl(struct wpa_driver_nl80211_data *drv)
/* Continue without regulatory events */
}
drv->nl_cb = nl_cb_alloc(NL_CB_DEFAULT);
if (!drv->nl_cb) {
wpa_printf(MSG_ERROR, "nl80211: Failed to alloc cb struct");
goto err4;
}
nl_cb_set(drv->nl_cb, NL_CB_SEQ_CHECK, NL_CB_CUSTOM,
no_seq_check, NULL);
nl_cb_set(drv->nl_cb, NL_CB_VALID, NL_CB_CUSTOM, process_event, drv);
eloop_register_read_sock(nl_socket_get_fd(drv->nl_event.handle),
wpa_driver_nl80211_event_receive, drv,
drv->nl_event.handle);
@ -2719,6 +2723,7 @@ static void wpa_driver_nl80211_deinit(void *priv)
eloop_unregister_read_sock(nl_socket_get_fd(drv->nl_event.handle));
nl_destroy_handles(&drv->nl_event);
nl_cb_put(drv->nl_cb);
os_free(drv->filter_ssids);