Return-path: Received: from wolverine02.qualcomm.com ([199.106.114.251]:32321 "EHLO wolverine02.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751970AbbEDWMG (ORCPT ); Mon, 4 May 2015 18:12:06 -0400 From: Vladimir Kondratiev Cc: Vladimir Kondratiev , linux-wireless@vger.kernel.org, wil6210@qca.qualcomm.com To: Kalle Valo Subject: [PATCH v3 4/7] wil6210: fix for probe_resp IE's Date: Tue, 5 May 2015 01:11:53 +0300 Message-Id: <1430777516-439-5-git-send-email-qca_vkondrat@qca.qualcomm.com> (sfid-20150505_001214_338605_94A68142) In-Reply-To: <1430777516-439-1-git-send-email-qca_vkondrat@qca.qualcomm.com> References: <1430777516-439-1-git-send-email-qca_vkondrat@qca.qualcomm.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: 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 --- drivers/net/wireless/ath/wil6210/cfg80211.c | 31 +++++++++++++++++++---------- 1 file changed, 21 insertions(+), 10 deletions(-) diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c index ea331e4..f53a190 100644 --- 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); -- 2.1.0