Return-path: Received: from mail.windriver.com ([147.11.1.11]:61578 "EHLO mail.windriver.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753408AbaAVKyy convert rfc822-to-8bit (ORCPT ); Wed, 22 Jan 2014 05:54:54 -0500 From: "Liu, Bopeng" To: Johannes Berg , "linux-wireless@vger.kernel.org" CC: Andrei Otcheretianski Subject: RE: [PATCH] mac80211_hwsim: add channel switch support Date: Wed, 22 Jan 2014 10:54:50 +0000 Message-ID: (sfid-20140122_115457_445651_07D81517) References: <1390387899-28972-1-git-send-email-johannes@sipsolutions.net> In-Reply-To: <1390387899-28972-1-git-send-email-johannes@sipsolutions.net> Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: Hi, Johannes: Very glad to mail you , and I just found the latest kernel version can't support the wifi Mode A by AP Mode. Our chip is: 01:00.0 Network controller: Intel Corporation Centrino Advanced-N 6205 [Taylor Peak] (rev 34) Subsystem: Intel Corporation Centrino Advanced-N 6205 AGN iwconfig wlan0 wlan0 IEEE 802.11abg ESSID:off/any Mode:Managed Access Point: Not-Associated Tx-Power=15 dBm Retry long limit:7 RTS thr:off Fragment thr:off Encryption key:off Power Management:off Have you ever met such problem? Best Regards. -------------------------------------- Bopeng Liu WIND RIVER | China Development Center Phone: 8610-6483-5012 ________________________________________ From: linux-wireless-owner@vger.kernel.org [linux-wireless-owner@vger.kernel.org] on behalf of Johannes Berg [johannes@sipsolutions.net] Sent: Wednesday, January 22, 2014 6:51 PM To: linux-wireless@vger.kernel.org Cc: Andrei Otcheretianski Subject: [PATCH] mac80211_hwsim: add channel switch support From: Andrei Otcheretianski Advertise to mac80211 that we can do channel switch both for STA and AP/GO. After each beacon transmission check if CSA is done and call ieee80211_csa_finish if needed. Change-Id: I1cb34c04f533275522236381ae14b624bec35418 Signed-off-by: Andrei Otcheretianski Signed-off-by: Johannes Berg --- drivers/net/wireless/mac80211_hwsim.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 4950359..5268ede 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -1307,6 +1307,9 @@ static void mac80211_hwsim_beacon_tx(void *arg, u8 *mac, mac80211_hwsim_tx_frame(hw, skb, rcu_dereference(vif->chanctx_conf)->def.chan); + + if (vif->csa_active && ieee80211_csa_is_complete(vif)) + ieee80211_csa_finish(vif); } static enum hrtimer_restart @@ -2109,13 +2112,15 @@ static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2, IEEE80211_HW_AMPDU_AGGREGATION | IEEE80211_HW_WANT_MONITOR_VIF | IEEE80211_HW_QUEUE_CONTROL | - IEEE80211_HW_SUPPORTS_HT_CCK_RATES; + IEEE80211_HW_SUPPORTS_HT_CCK_RATES | + IEEE80211_HW_CHANCTX_STA_CSA; if (rctbl) hw->flags |= IEEE80211_HW_SUPPORTS_RC_TABLE; hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS | WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL | - WIPHY_FLAG_AP_UAPSD; + WIPHY_FLAG_AP_UAPSD | + WIPHY_FLAG_HAS_CHANNEL_SWITCH; hw->wiphy->features |= NL80211_FEATURE_ACTIVE_MONITOR; /* ask mac80211 to reserve space for magic */ -- 1.8.5.1 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html