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MBO: Add support to set ignore assoc disallow to driver

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Add support to set ignore assoc disallow to the driver so that the
driver ignores assoc disallowed bit set by APs while connecting. This is
used by drivers that handle BSS selection and roaming internally.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Vamsi Krishna 2017-05-04 12:54:49 +05:30 committed by Jouni Malinen
parent 942b52a8f6
commit 178553b709
4 changed files with 68 additions and 0 deletions
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7
src/drivers/driver.h
View File

@ -3951,6 +3951,13 @@ struct wpa_driver_ops {
struct wpa_bss_candidate_info *
(*get_bss_transition_status)(void *priv,
struct wpa_bss_trans_info *params);
/**
* ignore_assoc_disallow - Configure driver to ignore assoc_disallow
* @priv: Private driver interface data
* @ignore_disallow: 0 to not ignore, 1 to ignore
* Returns: 0 on success, -1 on failure
*/
int (*ignore_assoc_disallow)(void *priv, int ignore_disallow);
};
/**

51
src/drivers/driver_nl80211.c
View File

@ -9949,6 +9949,56 @@ fail:
return NULL;
}
/**
* nl80211_ignore_assoc_disallow - Configure driver to ignore assoc_disallow
* @priv: Pointer to private driver data from wpa_driver_nl80211_init()
* @ignore_assoc_disallow: 0 to not ignore, 1 to ignore
* Returns: 0 on success, -1 on failure
*/
static int nl80211_ignore_assoc_disallow(void *priv, int ignore_disallow)
{
struct i802_bss *bss = priv;
struct wpa_driver_nl80211_data *drv = bss->drv;
struct nl_msg *msg;
struct nlattr *attr;
int ret = -1;
if (!drv->set_wifi_conf_vendor_cmd_avail)
return -1;
if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_VENDOR)) ||
nla_put_u32(msg, NL80211_ATTR_VENDOR_ID, OUI_QCA) ||
nla_put_u32(msg, NL80211_ATTR_VENDOR_SUBCMD,
QCA_NL80211_VENDOR_SUBCMD_SET_WIFI_CONFIGURATION))
goto fail;
attr = nla_nest_start(msg, NL80211_ATTR_VENDOR_DATA);
if (!attr)
goto fail;
wpa_printf(MSG_DEBUG, "nl80211: Set ignore_assoc_disallow %d",
ignore_disallow);
if (nla_put_u8(msg, QCA_WLAN_VENDOR_ATTR_CONFIG_IGNORE_ASSOC_DISALLOWED,
ignore_disallow))
goto fail;
nla_nest_end(msg, attr);
ret = send_and_recv_msgs(drv, msg, NULL, NULL);
msg = NULL;
if (ret) {
wpa_printf(MSG_ERROR,
"nl80211: Set ignore_assoc_disallow failed: ret=%d (%s)",
ret, strerror(-ret));
goto fail;
}
fail:
nlmsg_free(msg);
return ret;
}
#endif /* CONFIG_MBO */
#endif /* CONFIG_DRIVER_NL80211_QCA */
@ -10197,6 +10247,7 @@ const struct wpa_driver_ops wpa_driver_nl80211_ops = {
.set_tdls_mode = nl80211_set_tdls_mode,
#ifdef CONFIG_MBO
.get_bss_transition_status = nl80211_get_bss_transition_status,
.ignore_assoc_disallow = nl80211_ignore_assoc_disallow,
#endif /* CONFIG_MBO */
#endif /* CONFIG_DRIVER_NL80211_QCA */
.configure_data_frame_filters = nl80211_configure_data_frame_filters,

2
wpa_supplicant/ctrl_iface.c
View File

@ -597,6 +597,8 @@ static int wpa_supplicant_ctrl_iface_set(struct wpa_supplicant *wpa_s,
wpa_s->ignore_auth_resp = !!atoi(value);
} else if (os_strcasecmp(cmd, "ignore_assoc_disallow") == 0) {
wpa_s->ignore_assoc_disallow = !!atoi(value);
wpa_drv_ignore_assoc_disallow(wpa_s,
wpa_s->ignore_assoc_disallow);
} else if (os_strcasecmp(cmd, "reject_btm_req_reason") == 0) {
wpa_s->reject_btm_req_reason = atoi(value);
} else if (os_strcasecmp(cmd, "get_pref_freq_list_override") == 0) {

8
wpa_supplicant/driver_i.h
View File

@ -998,4 +998,12 @@ wpa_drv_get_bss_trans_status(struct wpa_supplicant *wpa_s,
params);
}
static inline int wpa_drv_ignore_assoc_disallow(struct wpa_supplicant *wpa_s,
int val)
{
if (!wpa_s->driver->ignore_assoc_disallow)
return -1;
return wpa_s->driver->ignore_assoc_disallow(wpa_s->drv_priv, val);
}
#endif /* DRIVER_I_H */