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nl80211: Use global nl_cb template

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All interfaces can share a single nl_cb template.
This commit is contained in:
Ben Greear 2011-10-22 18:42:42 +03:00 committed by Jouni Malinen
parent dac12351d8
commit 2a7b66f574
1 changed files with 26 additions and 16 deletions
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42
src/drivers/driver_nl80211.c
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@ -168,6 +168,7 @@ struct nl80211_global {
struct dl_list interfaces;
int if_add_ifindex;
struct netlink_data *netlink;
struct nl_cb *nl_cb;
};
static void nl80211_global_deinit(void *priv);
@ -204,7 +205,6 @@ struct wpa_driver_nl80211_data {
int scan_complete_events;
struct nl80211_handles nl, nl_event, nl_preq;
struct nl_cb *nl_cb;
struct genl_family *nl80211;
u8 auth_bssid[ETH_ALEN];
@ -351,7 +351,7 @@ static int send_and_recv(struct wpa_driver_nl80211_data *drv,
struct nl_cb *cb;
int err = -ENOMEM;
cb = nl_cb_clone(drv->nl_cb);
cb = nl_cb_clone(drv->global->nl_cb);
if (!cb)
goto out;
@ -1732,7 +1732,7 @@ static void wpa_driver_nl80211_event_receive(int sock, void *eloop_ctx,
wpa_printf(MSG_DEBUG, "nl80211: Event message available");
cb = nl_cb_clone(drv->nl_cb);
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);
@ -2012,23 +2012,30 @@ static int wpa_driver_nl80211_capa(struct wpa_driver_nl80211_data *drv)
}
static int wpa_driver_nl80211_init_nl_global(struct nl80211_global *global)
{
global->nl_cb = nl_cb_alloc(NL_CB_DEFAULT);
if (global->nl_cb == NULL) {
wpa_printf(MSG_ERROR, "nl80211: Failed to allocate netlink "
"callbacks");
return -1;
}
return 0;
}
static int wpa_driver_nl80211_init_nl(struct wpa_driver_nl80211_data *drv)
{
struct nl80211_global *global = drv->global;
int ret;
/* Initialize generic netlink and nl80211 */
drv->nl_cb = nl_cb_alloc(NL_CB_DEFAULT);
if (drv->nl_cb == NULL) {
wpa_printf(MSG_ERROR, "nl80211: Failed to allocate netlink "
"callbacks");
goto err1;
}
if (nl_create_handles(&drv->nl, drv->nl_cb, "nl"))
if (nl_create_handles(&drv->nl, global->nl_cb, "nl"))
goto err2;
if (nl_create_handles(&drv->nl_event, drv->nl_cb, "event"))
if (nl_create_handles(&drv->nl_event, global->nl_cb, "event"))
goto err3;
drv->nl80211 = genl_ctrl_search_by_name(drv->nl.cache, "nl80211");
@ -2079,8 +2086,6 @@ err4:
err3:
nl_destroy_handles(&drv->nl);
err2:
nl_cb_put(drv->nl_cb);
err1:
return -1;
}
@ -2482,7 +2487,6 @@ static void wpa_driver_nl80211_deinit(void *priv)
genl_family_put(drv->nl80211);
nl_destroy_handles(&drv->nl);
nl_destroy_handles(&drv->nl_event);
nl_cb_put(drv->nl_cb);
os_free(drv->filter_ssids);
@ -6908,7 +6912,7 @@ static int wpa_driver_nl80211_probe_req_report(void *priv, int report)
return 0;
}
if (nl_create_handles(&drv->nl_preq, drv->nl_cb, "preq"))
if (nl_create_handles(&drv->nl_preq, drv->global->nl_cb, "preq"))
return -1;
if (nl80211_register_frame(drv, drv->nl_preq.handle,
@ -7164,6 +7168,9 @@ static void * nl80211_global_init(void)
goto err;
}
if (wpa_driver_nl80211_init_nl_global(global) < 0)
goto err;
return global;
err:
@ -7186,6 +7193,9 @@ static void nl80211_global_deinit(void *priv)
if (global->netlink)
netlink_deinit(global->netlink);
if (global->nl_cb)
nl_cb_put(global->nl_cb);
os_free(global);
}