wil6210: fix for probe_resp IE's

Parameters for the start_ap and change_bcon contains
probe response template and probe response IE's.

supplicant puts in the proberesp_ies only WPS related IE's,
while firmware need all IE's, most notable is RSN that is not
included in the proberesp_ies.

Always use IE's provided by the bcon->probe_resp

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>

diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c
index ea331e4..f53a190 100644 (file)
--- a/drivers/net/wireless/ath/wil6210/cfg80211.c
+++ b/drivers/net/wireless/ath/wil6210/cfg80211.c
@@ -669,11 +669,6 @@ static int wil_fix_bcon(struct wil6210_priv *wil,
        if (bcon->probe_resp_len <= hlen)
                return 0;
 
-       if (!bcon->proberesp_ies) {
-               bcon->proberesp_ies = f->u.probe_resp.variable;
-               bcon->proberesp_ies_len = bcon->probe_resp_len - hlen;
-               rc = 1;
-       }
        if (!bcon->assocresp_ies) {
                bcon->assocresp_ies = f->u.probe_resp.variable;
                bcon->assocresp_ies_len = bcon->probe_resp_len - hlen;
@@ -688,9 +683,19 @@ static int wil_cfg80211_change_beacon(struct wiphy *wiphy,
                                      struct cfg80211_beacon_data *bcon)
 {
        struct wil6210_priv *wil = wiphy_to_wil(wiphy);
+       struct ieee80211_mgmt *f = (struct ieee80211_mgmt *)bcon->probe_resp;
+       size_t hlen = offsetof(struct ieee80211_mgmt, u.probe_resp.variable);
+       const u8 *pr_ies = NULL;
+       size_t pr_ies_len = 0;
        int rc;
 
        wil_dbg_misc(wil, "%s()\n", __func__);
+       wil_print_bcon_data(bcon);
+
+       if (bcon->probe_resp_len > hlen) {
+               pr_ies = f->u.probe_resp.variable;
+               pr_ies_len = bcon->probe_resp_len - hlen;
+       }
 
        if (wil_fix_bcon(wil, bcon)) {
                wil_dbg_misc(wil, "Fixed bcon\n");
@@ -703,9 +708,7 @@ static int wil_cfg80211_change_beacon(struct wiphy *wiphy,
         * wmi_set_ie(wil, WMI_FRAME_BEACON, bcon->beacon_ies_len,
         * bcon->beacon_ies);
         */
-       rc = wmi_set_ie(wil, WMI_FRAME_PROBE_RESP,
-                       bcon->proberesp_ies_len,
-                       bcon->proberesp_ies);
+       rc = wmi_set_ie(wil, WMI_FRAME_PROBE_RESP, pr_ies_len, pr_ies);
        if (rc) {
                wil_err(wil, "set_ie(PROBE_RESP) failed\n");
                return rc;
@@ -733,6 +736,10 @@ static int wil_cfg80211_start_ap(struct wiphy *wiphy,
        struct cfg80211_beacon_data *bcon = &info->beacon;
        struct cfg80211_crypto_settings *crypto = &info->crypto;
        u8 wmi_nettype = wil_iftype_nl2wmi(wdev->iftype);
+       struct ieee80211_mgmt *f = (struct ieee80211_mgmt *)bcon->probe_resp;
+       size_t hlen = offsetof(struct ieee80211_mgmt, u.probe_resp.variable);
+       const u8 *pr_ies = NULL;
+       size_t pr_ies_len = 0;
 
        wil_dbg_misc(wil, "%s()\n", __func__);
 
@@ -752,6 +759,11 @@ static int wil_cfg80211_start_ap(struct wiphy *wiphy,
        wil_print_bcon_data(bcon);
        wil_print_crypto(wil, crypto);
 
+       if (bcon->probe_resp_len > hlen) {
+               pr_ies = f->u.probe_resp.variable;
+               pr_ies_len = bcon->probe_resp_len - hlen;
+       }
+
        if (wil_fix_bcon(wil, bcon)) {
                wil_dbg_misc(wil, "Fixed bcon\n");
                wil_print_bcon_data(bcon);
@@ -779,8 +791,7 @@ static int wil_cfg80211_start_ap(struct wiphy *wiphy,
         * wmi_set_ie(wil, WMI_FRAME_BEACON, bcon->beacon_ies_len,
         * bcon->beacon_ies);
         */
-       wmi_set_ie(wil, WMI_FRAME_PROBE_RESP, bcon->proberesp_ies_len,
-                  bcon->proberesp_ies);
+       wmi_set_ie(wil, WMI_FRAME_PROBE_RESP, pr_ies_len, pr_ies);
        wmi_set_ie(wil, WMI_FRAME_ASSOC_RESP, bcon->assocresp_ies_len,
                   bcon->assocresp_ies);