From patchwork Wed May 8 17:16:46 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Pedersen X-Patchwork-Id: 2540821 Return-Path: X-Original-To: patchwork-linux-wireless@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork2.kernel.org (Postfix) with ESMTP id 10218DF2E5 for ; Wed, 8 May 2013 17:18:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756644Ab3EHRSy (ORCPT ); Wed, 8 May 2013 13:18:54 -0400 Received: from mail-da0-f47.google.com ([209.85.210.47]:33742 "EHLO mail-da0-f47.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756515Ab3EHRSx (ORCPT ); Wed, 8 May 2013 13:18:53 -0400 Received: by mail-da0-f47.google.com with SMTP id k13so1098631dae.20 for ; Wed, 08 May 2013 10:18:53 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=x-received:from:to:cc:subject:date:message-id:x-mailer :x-gm-message-state; bh=t8CYEYAR59Wb0UwtRWbdKQI2Lb4SBFNR2E92IzG58fM=; b=jlqM8cFK45dYjfVi3lp5bfIRgXr/EGjeoWgLiETKP9+NfWJyHckqcaxZ2xeTtu9hFr lG0NWPndM58oLQ5FhcREdHmxSxLkPggwUfE2260w/NwbWQuhh0FhZ99fM3y64YGyX76E 9v19U/4ZgLTOsC+XKH3H2Oy9aBl3SB7Ae5yrANWLDnCK4FcZSVNP8kLdWZxY69a7Tq1R KjsCw0qGMo1i+vOYOqTnhOptatM1h6Qi7ovQx6TuOtMtVZyUpzfr2wtZilSmp/ZAhYPP 1PvMqO99YUE6FFlyEAr8QjkUJfUMVoocUsrb4EaN4Kr4GdroEwX286+4eVacCuZ7LAXZ jZ1g== X-Received: by 10.68.113.101 with SMTP id ix5mr8607640pbb.142.1368033532987; Wed, 08 May 2013 10:18:52 -0700 (PDT) Received: from cable.lan (70-35-43-50.static.wiline.com. [70.35.43.50]) by mx.google.com with ESMTPSA id 10sm4488601pbm.0.2013.05.08.10.18.50 for (version=TLSv1.2 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Wed, 08 May 2013 10:18:51 -0700 (PDT) From: Thomas Pedersen To: "John W. Linville" Cc: ath9k , linux-wirelss , Javier Cardona , Thomas Pedersen Subject: [PATCH 1/3] ath9k_htc: Add support for mesh interfaces Date: Wed, 8 May 2013 10:16:46 -0700 Message-Id: <1368033408-3994-1-git-send-email-thomas@cozybit.com> X-Mailer: git-send-email 1.7.10.4 X-Gm-Message-State: ALoCoQm7tUm9WDBhf3JAMqeCc31wIefJg/hyqhzLazIvOZvHMJBzOfpRMqmyrrSon5ZIIyYSDs87 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Javier Cardona More specifically, enable AP-style beaconing on mesh ifaces and change the hw capabilities to reflect mesh support. Coexistence with a virtual STA interface was tested as working fine. Signed-off-by: Javier Cardona [rebase, add iface combinations] Signed-off-by: Thomas Pedersen --- drivers/net/wireless/ath/ath9k/htc.h | 7 ++++++ drivers/net/wireless/ath/ath9k/htc_drv_beacon.c | 5 +++- drivers/net/wireless/ath/ath9k/htc_drv_init.c | 6 +++-- drivers/net/wireless/ath/ath9k/htc_drv_main.c | 29 ++++++++++++++++------- drivers/net/wireless/ath/ath9k/htc_drv_txrx.c | 2 +- 5 files changed, 37 insertions(+), 12 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h index d3b099d..0085e64 100644 --- a/drivers/net/wireless/ath/ath9k/htc.h +++ b/drivers/net/wireless/ath/ath9k/htc.h @@ -208,6 +208,9 @@ struct ath9k_htc_target_rx_stats { case NL80211_IFTYPE_AP: \ _priv->num_ap_vif++; \ break; \ + case NL80211_IFTYPE_MESH_POINT: \ + _priv->num_mbss_vif++; \ + break; \ default: \ break; \ } \ @@ -224,6 +227,9 @@ struct ath9k_htc_target_rx_stats { case NL80211_IFTYPE_AP: \ _priv->num_ap_vif--; \ break; \ + case NL80211_IFTYPE_MESH_POINT: \ + _priv->num_mbss_vif--; \ + break; \ default: \ break; \ } \ @@ -450,6 +456,7 @@ struct ath9k_htc_priv { u8 sta_slot; u8 vif_sta_pos[ATH9K_HTC_MAX_VIF]; u8 num_ibss_vif; + u8 num_mbss_vif; u8 num_sta_vif; u8 num_sta_assoc_vif; u8 num_ap_vif; diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c index f13f458..e0c03bd 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c @@ -28,7 +28,8 @@ void ath9k_htc_beaconq_config(struct ath9k_htc_priv *priv) ath9k_hw_get_txq_props(ah, priv->beaconq, &qi); - if (priv->ah->opmode == NL80211_IFTYPE_AP) { + if (priv->ah->opmode == NL80211_IFTYPE_AP || + priv->ah->opmode == NL80211_IFTYPE_MESH_POINT) { qi.tqi_aifs = 1; qi.tqi_cwmin = 0; qi.tqi_cwmax = 0; @@ -628,6 +629,7 @@ void ath9k_htc_beacon_config(struct ath9k_htc_priv *priv, case NL80211_IFTYPE_ADHOC: ath9k_htc_beacon_config_adhoc(priv, cur_conf); break; + case NL80211_IFTYPE_MESH_POINT: case NL80211_IFTYPE_AP: ath9k_htc_beacon_config_ap(priv, cur_conf); break; @@ -649,6 +651,7 @@ void ath9k_htc_beacon_reconfig(struct ath9k_htc_priv *priv) case NL80211_IFTYPE_ADHOC: ath9k_htc_beacon_config_adhoc(priv, cur_conf); break; + case NL80211_IFTYPE_MESH_POINT: case NL80211_IFTYPE_AP: ath9k_htc_beacon_config_ap(priv, cur_conf); break; diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c index a47f5e0..6eb4199 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c @@ -698,7 +698,8 @@ static const struct ieee80211_iface_limit if_limits[] = { { .max = 2, .types = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_P2P_CLIENT) }, { .max = 2, .types = BIT(NL80211_IFTYPE_AP) | - BIT(NL80211_IFTYPE_P2P_GO) }, + BIT(NL80211_IFTYPE_P2P_GO) | + BIT(NL80211_IFTYPE_MESH_POINT) }, }; static const struct ieee80211_iface_combination if_comb = { @@ -728,7 +729,8 @@ static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv, BIT(NL80211_IFTYPE_ADHOC) | BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_P2P_GO) | - BIT(NL80211_IFTYPE_P2P_CLIENT); + BIT(NL80211_IFTYPE_P2P_CLIENT) | + BIT(NL80211_IFTYPE_MESH_POINT); hw->wiphy->iface_combinations = &if_comb; hw->wiphy->n_iface_combinations = 1; diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index 0743a47..2a67b57 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -113,7 +113,9 @@ static void ath9k_htc_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif) struct ath9k_htc_priv *priv = data; struct ieee80211_bss_conf *bss_conf = &vif->bss_conf; - if ((vif->type == NL80211_IFTYPE_AP) && bss_conf->enable_beacon) + if ((vif->type == NL80211_IFTYPE_AP || + vif->type == NL80211_IFTYPE_MESH_POINT) && + bss_conf->enable_beacon) priv->reconfig_beacon = true; if (bss_conf->assoc) { @@ -180,6 +182,8 @@ static void ath9k_htc_set_opmode(struct ath9k_htc_priv *priv) priv->ah->opmode = NL80211_IFTYPE_ADHOC; else if (priv->num_ap_vif) priv->ah->opmode = NL80211_IFTYPE_AP; + else if (priv->num_mbss_vif) + priv->ah->opmode = NL80211_IFTYPE_MESH_POINT; else priv->ah->opmode = NL80211_IFTYPE_STATION; @@ -1052,6 +1056,9 @@ static int ath9k_htc_add_interface(struct ieee80211_hw *hw, case NL80211_IFTYPE_AP: hvif.opmode = HTC_M_HOSTAP; break; + case NL80211_IFTYPE_MESH_POINT: + hvif.opmode = HTC_M_WDS; /* close enough */ + break; default: ath_err(common, "Interface type %d not yet supported\n", vif->type); @@ -1084,6 +1091,7 @@ static int ath9k_htc_add_interface(struct ieee80211_hw *hw, INC_VIF(priv, vif->type); if ((vif->type == NL80211_IFTYPE_AP) || + (vif->type == NL80211_IFTYPE_MESH_POINT) || (vif->type == NL80211_IFTYPE_ADHOC)) ath9k_htc_assign_bslot(priv, vif); @@ -1134,6 +1142,7 @@ static void ath9k_htc_remove_interface(struct ieee80211_hw *hw, DEC_VIF(priv, vif->type); if ((vif->type == NL80211_IFTYPE_AP) || + vif->type == NL80211_IFTYPE_MESH_POINT || (vif->type == NL80211_IFTYPE_ADHOC)) ath9k_htc_remove_bslot(priv, vif); @@ -1525,9 +1534,10 @@ static void ath9k_htc_bss_info_changed(struct ieee80211_hw *hw, if ((changed & BSS_CHANGED_BEACON_ENABLED) && !bss_conf->enable_beacon) { /* * Disable SWBA interrupt only if there are no - * AP/IBSS interfaces. + * concurrent AP/mesh or IBSS interfaces. */ - if ((priv->num_ap_vif <= 1) || priv->num_ibss_vif) { + if ((priv->num_ap_vif + priv->num_mbss_vif <= 1) || + priv->num_ibss_vif) { ath_dbg(common, CONFIG, "Beacon disabled for BSS: %pM\n", bss_conf->bssid); @@ -1538,12 +1548,15 @@ static void ath9k_htc_bss_info_changed(struct ieee80211_hw *hw, if (changed & BSS_CHANGED_BEACON_INT) { /* - * Reset the HW TSF for the first AP interface. + * Reset the HW TSF for the first AP or mesh interface. */ - if ((priv->ah->opmode == NL80211_IFTYPE_AP) && - (priv->nvifs == 1) && - (priv->num_ap_vif == 1) && - (vif->type == NL80211_IFTYPE_AP)) { + if (priv->nvifs == 1 && + ((priv->ah->opmode == NL80211_IFTYPE_AP && + vif->type == NL80211_IFTYPE_AP && + priv->num_ap_vif == 1) || + (priv->ah->opmode == NL80211_IFTYPE_MESH_POINT && + vif->type == NL80211_IFTYPE_MESH_POINT && + priv->num_mbss_vif == 1))) { set_bit(OP_TSF_RESET, &priv->op_flags); } ath_dbg(common, CONFIG, diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c index 6bd0e92..e602c95 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c @@ -887,7 +887,7 @@ u32 ath9k_htc_calcrxfilter(struct ath9k_htc_priv *priv) if (priv->rxfilter & FIF_PSPOLL) rfilt |= ATH9K_RX_FILTER_PSPOLL; - if (priv->nvifs > 1) + if (priv->nvifs > 1 || priv->rxfilter & FIF_OTHER_BSS) rfilt |= ATH9K_RX_FILTER_MCAST_BCAST_ALL; return rfilt;