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nl80211: Remove practically unused process_drv_event()

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This was used in the past, but all the event processing is now either
through process_global_event() or process_bss_event().

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2014-12-22 16:12:11 +02:00
parent a69d0cdc72
commit ce20a3702c
3 changed files with 4 additions and 69 deletions
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27
src/drivers/driver_nl80211.c
View file

@ -1425,23 +1425,6 @@ err:
}
static int wpa_driver_nl80211_init_nl(struct wpa_driver_nl80211_data *drv)
{
drv->nl_cb = nl_cb_alloc(NL_CB_DEFAULT);
if (!drv->nl_cb) {
wpa_printf(MSG_ERROR, "nl80211: Failed to alloc cb struct");
return -1;
}
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_drv_event, drv);
return 0;
}
static void wpa_driver_nl80211_rfkill_blocked(void *ctx)
{
wpa_printf(MSG_DEBUG, "nl80211: RFKILL blocked");
@ -1582,11 +1565,6 @@ static void * wpa_driver_nl80211_drv_init(void *ctx, const char *ifname,
drv->eapol_tx_sock = -1;
drv->ap_scan_as_station = NL80211_IFTYPE_UNSPECIFIED;
if (wpa_driver_nl80211_init_nl(drv)) {
os_free(drv);
return NULL;
}
if (nl80211_init_bss(bss))
goto failed;
@ -1695,15 +1673,13 @@ static int nl80211_register_frame(struct i802_bss *bss,
static int nl80211_alloc_mgmt_handle(struct i802_bss *bss)
{
struct wpa_driver_nl80211_data *drv = bss->drv;
if (bss->nl_mgmt) {
wpa_printf(MSG_DEBUG, "nl80211: Mgmt reporting "
"already on! (nl_mgmt=%p)", bss->nl_mgmt);
return -1;
}
bss->nl_mgmt = nl_create_handle(drv->nl_cb, "mgmt");
bss->nl_mgmt = nl_create_handle(bss->nl_cb, "mgmt");
if (bss->nl_mgmt == NULL)
return -1;
@ -2217,7 +2193,6 @@ static void wpa_driver_nl80211_deinit(struct i802_bss *bss)
nl80211_mgmt_unsubscribe(bss, "deinit");
nl80211_del_p2pdev(bss);
}
nl_cb_put(drv->nl_cb);
nl80211_destroy_bss(drv->first_bss);

3
src/drivers/driver_nl80211.h
View file

@ -105,8 +105,6 @@ struct wpa_driver_nl80211_data {
SCHED_SCAN_RESULTS
} scan_state;
struct nl_cb *nl_cb;
u8 auth_bssid[ETH_ALEN];
u8 auth_attempt_bssid[ETH_ALEN];
u8 bssid[ETH_ALEN];
@ -227,7 +225,6 @@ struct hostapd_hw_modes *
nl80211_get_hw_feature_data(void *priv, u16 *num_modes, u16 *flags);
int process_global_event(struct nl_msg *msg, void *arg);
int process_drv_event(struct nl_msg *msg, void *arg);
int process_bss_event(struct nl_msg *msg, void *arg);
#ifdef ANDROID

43
src/drivers/driver_nl80211_event.c
View file

@ -1868,46 +1868,6 @@ static void do_process_drv_event(struct i802_bss *bss, int cmd,
}
int process_drv_event(struct nl_msg *msg, void *arg)
{
struct wpa_driver_nl80211_data *drv = arg;
struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
struct nlattr *tb[NL80211_ATTR_MAX + 1];
struct i802_bss *bss;
int ifidx = -1;
nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
genlmsg_attrlen(gnlh, 0), NULL);
if (tb[NL80211_ATTR_IFINDEX]) {
ifidx = nla_get_u32(tb[NL80211_ATTR_IFINDEX]);
for (bss = drv->first_bss; bss; bss = bss->next)
if (ifidx == -1 || ifidx == bss->ifindex) {
do_process_drv_event(bss, gnlh->cmd, tb);
return NL_SKIP;
}
wpa_printf(MSG_DEBUG,
"nl80211: Ignored event (cmd=%d) for foreign interface (ifindex %d)",
gnlh->cmd, ifidx);
} else if (tb[NL80211_ATTR_WDEV]) {
u64 wdev_id = nla_get_u64(tb[NL80211_ATTR_WDEV]);
wpa_printf(MSG_DEBUG, "nl80211: Process event on P2P device");
for (bss = drv->first_bss; bss; bss = bss->next) {
if (bss->wdev_id_set && wdev_id == bss->wdev_id) {
do_process_drv_event(bss, gnlh->cmd, tb);
return NL_SKIP;
}
}
wpa_printf(MSG_DEBUG,
"nl80211: Ignored event (cmd=%d) for foreign interface (wdev 0x%llx)",
gnlh->cmd, (long long unsigned int) wdev_id);
}
return NL_SKIP;
}
int process_global_event(struct nl_msg *msg, void *arg)
{
struct nl80211_global *global = arg;
@ -1940,6 +1900,9 @@ int process_global_event(struct nl_msg *msg, void *arg)
return NL_SKIP;
}
}
wpa_printf(MSG_DEBUG,
"nl80211: Ignored event (cmd=%d) for foreign interface (ifindex %d wdev 0x%llx)",
gnlh->cmd, ifidx, (long long unsigned int) wdev_id);
}
return NL_SKIP;