From patchwork Mon Jul 6 11:52:10 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Crispin X-Patchwork-Id: 11645495 X-Patchwork-Delegate: johannes@sipsolutions.net Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id ACEC11398 for ; Mon, 6 Jul 2020 11:52:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9687A20724 for ; Mon, 6 Jul 2020 11:52:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729018AbgGFLwd (ORCPT ); Mon, 6 Jul 2020 07:52:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59650 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728264AbgGFLwc (ORCPT ); Mon, 6 Jul 2020 07:52:32 -0400 Received: from nbd.name (nbd.name [IPv6:2a01:4f8:221:3d45::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0C4E6C061794 for ; Mon, 6 Jul 2020 04:52:32 -0700 (PDT) Received: from [134.101.131.141] (helo=localhost.localdomain) by ds12 with esmtpa (Exim 4.89) (envelope-from ) id 1jsPfh-000600-5r; Mon, 06 Jul 2020 13:52:29 +0200 From: John Crispin To: Johannes Berg Cc: linux-wireless@vger.kernel.org, ath11k@lists.infradead.org, John Crispin Subject: [PATCH V2 01/10] nl80211: add basic multiple bssid support Date: Mon, 6 Jul 2020 13:52:10 +0200 Message-Id: <20200706115219.663650-1-john@phrozen.org> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org This patch adds support for passing the multiple bssid config to the kernel when adding an interface. A bss can be legacy, transmitting or non-transmitting. A non-transmitting BSSID will have a parent interface, which needs to be transmitting. Signed-off-by: John Crispin --- include/net/cfg80211.h | 9 +++++++++ include/uapi/linux/nl80211.h | 25 +++++++++++++++++++++++++ net/wireless/nl80211.c | 14 ++++++++++++++ 3 files changed, 48 insertions(+) diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index fc7e8807838d..ba8f3c8df0ca 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -604,6 +604,8 @@ struct vif_params { u8 macaddr[ETH_ALEN]; const u8 *vht_mumimo_groups; const u8 *vht_mumimo_follow_addr; + enum nl80211_multi_bssid_mode multi_bssid_mode; + u32 multi_bssid_parent; }; /** @@ -5109,6 +5111,9 @@ struct cfg80211_cqm_config; * @pmsr_free_wk: (private) peer measurements cleanup work * @unprot_beacon_reported: (private) timestamp of last * unprotected beacon report + * @multi_bssid_mode: Is this a legacy, transmitted or non-transmitted bssid + * @multi_bssid_parent: a non-transmitted bssid has a transmitted parent + * @multi_bssid_list: linked list for tracking parent - child relations. */ struct wireless_dev { struct wiphy *wiphy; @@ -5188,6 +5193,10 @@ struct wireless_dev { struct work_struct pmsr_free_wk; unsigned long unprot_beacon_reported; + + enum nl80211_multi_bssid_mode multi_bssid_mode; + struct wireless_dev *multi_bssid_parent; + struct list_head multi_bssid_list; }; static inline u8 *wdev_address(struct wireless_dev *wdev) diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 4e6339ab1fce..b7a5d1de7aff 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -2505,6 +2505,12 @@ enum nl80211_commands { * @NL80211_ATTR_HE_6GHZ_CAPABILITY: HE 6 GHz Band Capability element (from * association request when used with NL80211_CMD_NEW_STATION). * + * @NL80211_ATTR_MULTI_BSSID_MODE: Set the (Non-)Transmitted flag for this + * BSSIDs beacon. + * + * @NL80211_ATTR_MULTI_BSSID_PARENT: If this is a Non-Transmitted BSSID, define + * the parent interface. + * * @NUM_NL80211_ATTR: total number of nl80211_attrs available * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use @@ -2987,6 +2993,9 @@ enum nl80211_attrs { NL80211_ATTR_HE_6GHZ_CAPABILITY, + NL80211_ATTR_MULTI_BSSID_MODE, + NL80211_ATTR_MULTI_BSSID_PARENT, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -6769,6 +6778,22 @@ enum nl80211_peer_measurement_ftm_failure_reasons { NL80211_PMSR_FTM_FAILURE_BAD_CHANGED_PARAMS, }; +/** + * enum nl80211_multi_bssid_mode - Multiple BSSID beacon type + * + * Used by cfg80211_ap_settings + * + * @MULTIPLE_BSSID_LEGACY: This BSS is not part of a multiple BSSID group + * @MULTIPLE_BSSID_TRANSMITTED: This BSS is broadcasting a multiple BSSID + * beacon + * @MULTIPLE_BSSID_NON_TRANSMITTED: This BSS is not broadcasting a beacon + */ +enum nl80211_multi_bssid_mode { + NL80211_MULTIPLE_BSSID_LEGACY = 0, + NL80211_MULTIPLE_BSSID_TRANSMITTED, + NL80211_MULTIPLE_BSSID_NON_TRANSMITTED, +}; + /** * enum nl80211_peer_measurement_ftm_resp - FTM response attributes * @__NL80211_PMSR_FTM_RESP_ATTR_INVALID: invalid diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 263ae395ad44..e29f834f8d12 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -658,6 +658,10 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = { .type = NLA_EXACT_LEN, .len = sizeof(struct ieee80211_he_6ghz_capa), }, + [NL80211_ATTR_MULTI_BSSID_MODE] = NLA_POLICY_RANGE(NLA_U8, + NL80211_MULTIPLE_BSSID_LEGACY, + NL80211_MULTIPLE_BSSID_NON_TRANSMITTED), + [NL80211_ATTR_MULTI_BSSID_PARENT] = { .type = NLA_U32 }, }; /* policy for the key attributes */ @@ -3761,6 +3765,16 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info) if (err < 0) return err; + if (info->attrs[NL80211_ATTR_MULTI_BSSID_MODE]) + params.multi_bssid_mode = + nla_get_u8(info->attrs[NL80211_ATTR_MULTI_BSSID_MODE]); + if (info->attrs[NL80211_ATTR_MULTI_BSSID_PARENT]) + params.multi_bssid_parent = + nla_get_u8(info->attrs[NL80211_ATTR_MULTI_BSSID_PARENT]); + if (params.multi_bssid_mode == NL80211_MULTIPLE_BSSID_NON_TRANSMITTED && + !params.multi_bssid_parent) + return -EOPNOTSUPP; + msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); if (!msg) return -ENOMEM; From patchwork Mon Jul 6 11:52:11 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Crispin X-Patchwork-Id: 11645499 X-Patchwork-Delegate: johannes@sipsolutions.net Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id E0BDA1398 for ; Mon, 6 Jul 2020 11:52:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D356120724 for ; Mon, 6 Jul 2020 11:52:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729034AbgGFLwf (ORCPT ); Mon, 6 Jul 2020 07:52:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59654 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728926AbgGFLwc (ORCPT ); Mon, 6 Jul 2020 07:52:32 -0400 Received: from nbd.name (nbd.name [IPv6:2a01:4f8:221:3d45::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1BD7DC08C5E0 for ; Mon, 6 Jul 2020 04:52:32 -0700 (PDT) Received: from [134.101.131.141] (helo=localhost.localdomain) by ds12 with esmtpa (Exim 4.89) (envelope-from ) id 1jsPfh-000600-C6; Mon, 06 Jul 2020 13:52:29 +0200 From: John Crispin To: Johannes Berg Cc: linux-wireless@vger.kernel.org, ath11k@lists.infradead.org, John Crispin Subject: [PATCH V2 02/10] nl80211: add attributes for multiple bssid related settings Date: Mon, 6 Jul 2020 13:52:11 +0200 Message-Id: <20200706115219.663650-2-john@phrozen.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200706115219.663650-1-john@phrozen.org> References: <20200706115219.663650-1-john@phrozen.org> MIME-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org When we start a multiple bssid AP we need to pass the index and number of peers to the kernel. This info needs to be propagated to the driver. Signed-off-by: John Crispin --- include/net/cfg80211.h | 12 ++++++++++++ include/uapi/linux/nl80211.h | 7 +++++++ net/wireless/nl80211.c | 15 +++++++++++++++ 3 files changed, 34 insertions(+) diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index ba8f3c8df0ca..ba0d25f95cf9 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -453,6 +453,17 @@ struct ieee80211_supported_band { const struct ieee80211_sband_iftype_data *iftype_data; }; +/** + * struct ieee80211_multi_bssid - AP settings for multi bssid + * + * @index: the index of this AP in the multi bssid group. + * @count: the total number of multi bssid peer APs. + */ +struct ieee80211_multi_bssid { + u32 index; + u32 count; +}; + /** * ieee80211_get_sband_iftype_data - return sband data for a given iftype * @sband: the sband to search for the STA on @@ -1126,6 +1137,7 @@ struct cfg80211_ap_settings { u32 flags; struct ieee80211_he_obss_pd he_obss_pd; struct cfg80211_he_bss_color he_bss_color; + struct ieee80211_multi_bssid multi_bssid; }; /** diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index b7a5d1de7aff..45b88f1221b0 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -2511,6 +2511,11 @@ enum nl80211_commands { * @NL80211_ATTR_MULTI_BSSID_PARENT: If this is a Non-Transmitted BSSID, define * the parent interface. * + * @NL80211_ATTR_MULTI_BSSID_INDEX: The index of this BSS inside the multi bssid + * IE. + * + * @NL80211_ATTR_MULTI_BSSID_COUNT: The number of BSSs inside the multi bssid IE. + * * @NUM_NL80211_ATTR: total number of nl80211_attrs available * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use @@ -2995,6 +3000,8 @@ enum nl80211_attrs { NL80211_ATTR_MULTI_BSSID_MODE, NL80211_ATTR_MULTI_BSSID_PARENT, + NL80211_ATTR_MULTI_BSSID_INDEX, + NL80211_ATTR_MULTI_BSSID_COUNT, /* add attributes here, update the policy in nl80211.c */ diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index e29f834f8d12..e1696a4c965b 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -662,6 +662,8 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = { NL80211_MULTIPLE_BSSID_LEGACY, NL80211_MULTIPLE_BSSID_NON_TRANSMITTED), [NL80211_ATTR_MULTI_BSSID_PARENT] = { .type = NLA_U32 }, + [NL80211_ATTR_MULTI_BSSID_INDEX] = { .type = NLA_U32 }, + [NL80211_ATTR_MULTI_BSSID_COUNT] = { .type = NLA_U32 }, }; /* policy for the key attributes */ @@ -4885,6 +4887,11 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info) !info->attrs[NL80211_ATTR_BEACON_HEAD]) return -EINVAL; + if (wdev->multi_bssid_mode == NL80211_MULTIPLE_BSSID_NON_TRANSMITTED && + (!info->attrs[NL80211_ATTR_MULTI_BSSID_INDEX] || + !info->attrs[NL80211_ATTR_MULTI_BSSID_COUNT])) + return -EINVAL; + err = nl80211_parse_beacon(rdev, info->attrs, ¶ms.beacon); if (err) return err; @@ -5041,6 +5048,14 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info) return err; } + if (info->attrs[NL80211_ATTR_MULTI_BSSID_INDEX]) + params.multi_bssid.index = nla_get_u32( + info->attrs[NL80211_ATTR_MULTI_BSSID_INDEX]); + + if (info->attrs[NL80211_ATTR_MULTI_BSSID_COUNT]) + params.multi_bssid.count = nla_get_u32( + info->attrs[NL80211_ATTR_MULTI_BSSID_COUNT]); + nl80211_calculate_ap_params(¶ms); if (info->attrs[NL80211_ATTR_EXTERNAL_AUTH_SUPPORT]) From patchwork Mon Jul 6 11:52:12 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Crispin X-Patchwork-Id: 11645507 X-Patchwork-Delegate: johannes@sipsolutions.net Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1A3F614E3 for ; Mon, 6 Jul 2020 11:52:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 074A720724 for ; Mon, 6 Jul 2020 11:52:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729006AbgGFLwd (ORCPT ); Mon, 6 Jul 2020 07:52:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59652 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728414AbgGFLwc (ORCPT ); Mon, 6 Jul 2020 07:52:32 -0400 Received: from nbd.name (nbd.name [IPv6:2a01:4f8:221:3d45::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 152C8C08C5DF for ; Mon, 6 Jul 2020 04:52:32 -0700 (PDT) Received: from [134.101.131.141] (helo=localhost.localdomain) by ds12 with esmtpa (Exim 4.89) (envelope-from ) id 1jsPfh-000600-IH; Mon, 06 Jul 2020 13:52:29 +0200 From: John Crispin To: Johannes Berg Cc: linux-wireless@vger.kernel.org, ath11k@lists.infradead.org, John Crispin Subject: [PATCH V2 03/10] mac80211: add multiple bssid support Date: Mon, 6 Jul 2020 13:52:12 +0200 Message-Id: <20200706115219.663650-3-john@phrozen.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200706115219.663650-1-john@phrozen.org> References: <20200706115219.663650-1-john@phrozen.org> MIME-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org When bringing up multi bssid APs we need to track the parent-child relation of non-transmitting and transmitting VAPs. The patch warns when * a parent is deleted while it has children * a parent is opened before all children are opened * a child is closed when its parent is open This patch checks the above by using a linked list to track the relations. Signed-off-by: John Crispin --- include/net/mac80211.h | 20 +++++++++++++ net/mac80211/cfg.c | 68 ++++++++++++++++++++++++++++++++++++++++++ net/mac80211/iface.c | 19 ++++++++++++ net/mac80211/util.c | 27 +++++++++++++++++ 4 files changed, 134 insertions(+) diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 11d5610d2ad5..3617a2742c4d 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -6558,4 +6558,24 @@ u32 ieee80211_calc_tx_airtime(struct ieee80211_hw *hw, */ bool ieee80211_set_hw_80211_encap(struct ieee80211_vif *vif, bool enable); +/** + * ieee80211_get_multi_bssid_mode - get a vifs multi bssid mode. + * + * This function is used to help look up the multi bssid mode which is tracked + * inside the wdev. + * + * @vif: &struct ieee80211_vif pointer from the add_interface callback. + */ +enum nl80211_multi_bssid_mode ieee80211_get_multi_bssid_mode(struct ieee80211_vif *vif); + +/** + * ieee80211_get_multi_bssid_parent - get a vifs multi bssid parent. + * + * This function is used to help look up the multi bssid parent which is tracked + * inside the wdev. + * + * @vif: &struct ieee80211_vif pointer from the add_interface callback. + */ +struct ieee80211_vif *ieee80211_get_multi_bssid_parent(struct ieee80211_vif *vif); + #endif /* MAC80211_H */ diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 9b360544ad6f..d315120799c0 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -111,6 +111,42 @@ static int ieee80211_set_mon_options(struct ieee80211_sub_if_data *sdata, return 0; } +static int ieee80211_set_multi_bssid_options(struct ieee80211_sub_if_data *sdata, + struct vif_params *params) +{ + struct ieee80211_local *local = sdata->local; + struct wiphy *wiphy = local->hw.wiphy; + struct net_device *parent; + + if (params->multi_bssid_mode && + !ieee80211_hw_check(&local->hw, SUPPORTS_MULTI_BSSID)) + return -ENOTSUPP; + + switch (params->multi_bssid_mode) { + case NL80211_MULTIPLE_BSSID_NON_TRANSMITTED: + parent = __dev_get_by_index(wiphy_net(wiphy), + params->multi_bssid_parent); + if (!parent || !parent->ieee80211_ptr || + parent->ieee80211_ptr->multi_bssid_mode != + NL80211_MULTIPLE_BSSID_TRANSMITTED) + return -EINVAL; + sdata->wdev.multi_bssid_parent = parent->ieee80211_ptr; + list_add(&sdata->wdev.multi_bssid_list, + &parent->ieee80211_ptr->multi_bssid_list); + break; + + case NL80211_MULTIPLE_BSSID_TRANSMITTED: + INIT_LIST_HEAD(&sdata->wdev.multi_bssid_list); + break; + + default: + break; + } + sdata->wdev.multi_bssid_mode = params->multi_bssid_mode; + + return 0; +} + static struct wireless_dev *ieee80211_add_iface(struct wiphy *wiphy, const char *name, unsigned char name_assign_type, @@ -136,11 +172,43 @@ static struct wireless_dev *ieee80211_add_iface(struct wiphy *wiphy, } } + if (type == NL80211_IFTYPE_AP) { + err = ieee80211_set_multi_bssid_options(sdata, params); + if (err) { + ieee80211_if_remove(sdata); + return NULL; + } + } + return wdev; } static int ieee80211_del_iface(struct wiphy *wiphy, struct wireless_dev *wdev) { + struct ieee80211_sub_if_data *sdata; + struct wireless_dev *child, *tmp; + + sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); + switch (sdata->wdev.multi_bssid_mode) { + case NL80211_MULTIPLE_BSSID_TRANSMITTED: + if (list_empty(&sdata->wdev.multi_bssid_list)) + break; + sdata_info(sdata, "deleting while non-transmitting children still exist\n"); + list_for_each_entry_safe(child, tmp, &sdata->wdev.multi_bssid_list, + multi_bssid_list) { + list_del(&child->multi_bssid_list); + child->multi_bssid_parent = NULL; + } + break; + + case NL80211_MULTIPLE_BSSID_NON_TRANSMITTED: + list_del(&sdata->wdev.multi_bssid_list); + break; + + default: + break; + } + ieee80211_if_remove(IEEE80211_WDEV_TO_SUB_IF(wdev)); return 0; diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index f900c84fb40f..777b530e38d0 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -535,6 +535,18 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up) } case NL80211_IFTYPE_AP: sdata->bss = &sdata->u.ap; + if (wdev->multi_bssid_mode == NL80211_MULTIPLE_BSSID_TRANSMITTED) { + struct wireless_dev *child; + int children_down = 0; + + /* check if all children are already up */ + list_for_each_entry(child, &wdev->multi_bssid_list, + multi_bssid_list) + if (!wdev_running(child)) + children_down = 1; + if (children_down) + sdata_info(sdata, "non-transmitting children are not up yet\n"); + } break; case NL80211_IFTYPE_MESH_POINT: case NL80211_IFTYPE_STATION: @@ -800,6 +812,7 @@ static int ieee80211_open(struct net_device *dev) static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_down) { + struct wireless_dev *wdev = ieee80211_vif_to_wdev(&sdata->vif); struct ieee80211_local *local = sdata->local; unsigned long flags; struct sk_buff *skb, *tmp; @@ -810,6 +823,12 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool cancel_scan; struct cfg80211_nan_func *func; + if (sdata->vif.type == NL80211_IFTYPE_AP && + wdev->multi_bssid_mode == NL80211_MULTIPLE_BSSID_NON_TRANSMITTED) + /* make sure the parent is already down */ + if (wdev->multi_bssid_parent && wdev_running(wdev->multi_bssid_parent)) + sdata_info(sdata, "transmitting parent is still up\n"); + clear_bit(SDATA_STATE_RUNNING, &sdata->state); cancel_scan = rcu_access_pointer(local->scan_sdata) == sdata; diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 21c94094a699..3e4308c8f690 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -847,6 +847,33 @@ struct wireless_dev *ieee80211_vif_to_wdev(struct ieee80211_vif *vif) } EXPORT_SYMBOL_GPL(ieee80211_vif_to_wdev); +enum nl80211_multi_bssid_mode ieee80211_get_multi_bssid_mode(struct ieee80211_vif *vif) +{ + struct ieee80211_sub_if_data *sdata; + + if (!vif) + return 0; + + sdata = vif_to_sdata(vif); + + return sdata->wdev.multi_bssid_mode; +} +EXPORT_SYMBOL_GPL(ieee80211_get_multi_bssid_mode); + +struct ieee80211_vif *ieee80211_get_multi_bssid_parent(struct ieee80211_vif *vif) +{ + struct ieee80211_sub_if_data *sdata; + + if (!vif) + return NULL; + + sdata = vif_to_sdata(vif); + if (sdata->wdev.multi_bssid_parent) + return wdev_to_ieee80211_vif(sdata->wdev.multi_bssid_parent); + return NULL; +} +EXPORT_SYMBOL_GPL(ieee80211_get_multi_bssid_parent); + /* * Nothing should have been stuffed into the workqueue during * the suspend->resume cycle. Since we can't check each caller From patchwork Mon Jul 6 11:52:13 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Crispin X-Patchwork-Id: 11645501 X-Patchwork-Delegate: johannes@sipsolutions.net Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 82A2F13B4 for ; Mon, 6 Jul 2020 11:52:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 733A820720 for ; Mon, 6 Jul 2020 11:52:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729031AbgGFLwe (ORCPT ); Mon, 6 Jul 2020 07:52:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59660 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729001AbgGFLwd (ORCPT ); Mon, 6 Jul 2020 07:52:33 -0400 Received: from nbd.name (nbd.name [IPv6:2a01:4f8:221:3d45::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C0330C061794 for ; Mon, 6 Jul 2020 04:52:32 -0700 (PDT) Received: from [134.101.131.141] (helo=localhost.localdomain) by ds12 with esmtpa (Exim 4.89) (envelope-from ) id 1jsPfh-000600-OC; Mon, 06 Jul 2020 13:52:29 +0200 From: John Crispin To: Johannes Berg Cc: linux-wireless@vger.kernel.org, ath11k@lists.infradead.org, John Crispin Subject: [PATCH V2 04/10] mac80211: add multiple bssid IE parsing Date: Mon, 6 Jul 2020 13:52:13 +0200 Message-Id: <20200706115219.663650-4-john@phrozen.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200706115219.663650-1-john@phrozen.org> References: <20200706115219.663650-1-john@phrozen.org> MIME-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Drivers might need to know the offset and length of the IE. Add parsing code and propagate the values to the driver using the mutable struct. Signed-off-by: John Crispin --- include/net/mac80211.h | 5 +++++ net/mac80211/ieee80211_i.h | 2 ++ net/mac80211/tx.c | 10 ++++++++++ net/mac80211/util.c | 4 ++++ 4 files changed, 21 insertions(+) diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 3617a2742c4d..67729b8fcdb2 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -4744,12 +4744,17 @@ void ieee80211_report_low_ack(struct ieee80211_sta *sta, u32 num_packets); * @csa_counter_offs: array of IEEE80211_MAX_CSA_COUNTERS_NUM offsets * to CSA counters. This array can contain zero values which * should be ignored. + * @mbssid_offset: position of mbssid_offset + * @mbssid_length: position of mbssid_offset */ struct ieee80211_mutable_offsets { u16 tim_offset; u16 tim_length; u16 csa_counter_offs[IEEE80211_MAX_CSA_COUNTERS_NUM]; + + u16 multiple_bssid_offset; + u16 multiple_bssid_length; }; /** diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index ec1a71ac65f2..e1cae41a2ea4 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -1523,6 +1523,7 @@ struct ieee802_11_elems { u8 dtim_count; u8 dtim_period; const struct ieee80211_addba_ext_ie *addba_ext_ie; + u16 multiple_bssid_offset; /* length of them, respectively */ u8 ext_capab_len; @@ -1543,6 +1544,7 @@ struct ieee802_11_elems { u8 perr_len; u8 country_elem_len; u8 bssid_index_len; + u8 multiple_bssid_len; /* whether a parse error occurred while retrieving these elements */ bool parse_error; diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index e9ce658141f5..1e7a71d6853d 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -4785,11 +4785,21 @@ __ieee80211_beacon_get(struct ieee80211_hw *hw, is_template); if (offs) { + struct ieee802_11_elems elems; + offs->tim_offset = beacon->head_len; offs->tim_length = skb->len - beacon->head_len; /* for AP the csa offsets are from tail */ csa_off_base = skb->len; + + ieee802_11_parse_elems(skb->head, skb->len, true, &elems, + sdata->wdev.address, NULL); + if (!elems.parse_error) + goto out; + + offs->multiple_bssid_offset = elems.multiple_bssid_offset; + offs->multiple_bssid_length = elems.multiple_bssid_len; } if (beacon->tail) diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 3e4308c8f690..af6d685cea63 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -1315,6 +1315,10 @@ _ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action, &crc : NULL, elem, elems); break; + case WLAN_EID_MULTIPLE_BSSID: + elems->multiple_bssid_offset = pos - start; + elems->multiple_bssid_len = elen; + break; default: break; } From patchwork Mon Jul 6 11:52:14 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Crispin X-Patchwork-Id: 11645503 X-Patchwork-Delegate: johannes@sipsolutions.net Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 829EF13B4 for ; Mon, 6 Jul 2020 11:52:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6AD3820724 for ; Mon, 6 Jul 2020 11:52:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729027AbgGFLwe (ORCPT ); Mon, 6 Jul 2020 07:52:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59658 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729000AbgGFLwc (ORCPT ); Mon, 6 Jul 2020 07:52:32 -0400 Received: from nbd.name (nbd.name [IPv6:2a01:4f8:221:3d45::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 89B79C08C5E2 for ; Mon, 6 Jul 2020 04:52:32 -0700 (PDT) Received: from [134.101.131.141] (helo=localhost.localdomain) by ds12 with esmtpa (Exim 4.89) (envelope-from ) id 1jsPfh-000600-U1; Mon, 06 Jul 2020 13:52:30 +0200 From: John Crispin To: Johannes Berg Cc: linux-wireless@vger.kernel.org, ath11k@lists.infradead.org, John Crispin Subject: [PATCH V2 05/10] mac80211: propagate multi bssid settings when starting Date: Mon, 6 Jul 2020 13:52:14 +0200 Message-Id: <20200706115219.663650-5-john@phrozen.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200706115219.663650-1-john@phrozen.org> References: <20200706115219.663650-1-john@phrozen.org> MIME-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org This patch extends the bss_config allowing us to propagate the multiple bssid setting down the stack into the driver. Signed-off-by: John Crispin --- include/net/mac80211.h | 2 ++ net/mac80211/cfg.c | 2 ++ 2 files changed, 4 insertions(+) diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 67729b8fcdb2..d7dce78e261e 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -607,6 +607,7 @@ struct ieee80211_ftm_responder_params { * @he_oper: HE operation information of the AP we are connected to * @he_obss_pd: OBSS Packet Detection parameters. * @he_bss_color: BSS coloring settings, if BSS supports HE + * @multi_bssid: the multi bssid settings of the AP. */ struct ieee80211_bss_conf { const u8 *bssid; @@ -674,6 +675,7 @@ struct ieee80211_bss_conf { } he_oper; struct ieee80211_he_obss_pd he_obss_pd; struct cfg80211_he_bss_color he_bss_color; + struct ieee80211_multi_bssid multi_bssid; }; /** diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index d315120799c0..e4b1ac89b1c0 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1137,6 +1137,8 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev, sizeof(struct ieee80211_he_obss_pd)); memcpy(&sdata->vif.bss_conf.he_bss_color, ¶ms->he_bss_color, sizeof(struct ieee80211_he_bss_color)); + memcpy(&sdata->vif.bss_conf.multi_bssid, ¶ms->multi_bssid, + sizeof(struct ieee80211_multi_bssid)); sdata->vif.bss_conf.ssid_len = params->ssid_len; if (params->ssid_len) From patchwork Mon Jul 6 11:52:15 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Crispin X-Patchwork-Id: 11645497 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 33B4F13B4 for ; Mon, 6 Jul 2020 11:52:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 25C8120724 for ; Mon, 6 Jul 2020 11:52:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729029AbgGFLwe (ORCPT ); Mon, 6 Jul 2020 07:52:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59656 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728999AbgGFLwc (ORCPT ); Mon, 6 Jul 2020 07:52:32 -0400 Received: from nbd.name (nbd.name [IPv6:2a01:4f8:221:3d45::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5C927C08C5E1 for ; Mon, 6 Jul 2020 04:52:32 -0700 (PDT) Received: from [134.101.131.141] (helo=localhost.localdomain) by ds12 with esmtpa (Exim 4.89) (envelope-from ) id 1jsPfi-000600-7x; Mon, 06 Jul 2020 13:52:30 +0200 From: John Crispin To: Johannes Berg Cc: linux-wireless@vger.kernel.org, ath11k@lists.infradead.org, John Crispin Subject: [PATCH V2 06/10] ath11k: pass multiple bssid info to FW when a new vdev is created Date: Mon, 6 Jul 2020 13:52:15 +0200 Message-Id: <20200706115219.663650-6-john@phrozen.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200706115219.663650-1-john@phrozen.org> References: <20200706115219.663650-1-john@phrozen.org> MIME-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org When we use multiple bssid the FW needs to know if the bssid is non/transmitting and what the vdev_id of the parent is. This patch adds the required code to achieve this. Signed-off-by: John Crispin --- drivers/net/wireless/ath/ath11k/mac.c | 28 +++++++++++++++++++++++++-- drivers/net/wireless/ath/ath11k/wmi.c | 2 ++ drivers/net/wireless/ath/ath11k/wmi.h | 10 ++++++++++ 3 files changed, 38 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index 2836a0f197ab..498f9a15d0e4 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -4065,17 +4065,36 @@ static void ath11k_mac_op_stop(struct ieee80211_hw *hw) atomic_set(&ar->num_pending_mgmt_tx, 0); } -static void +static int ath11k_mac_setup_vdev_create_params(struct ath11k_vif *arvif, struct vdev_create_params *params) { struct ath11k *ar = arvif->ar; struct ath11k_pdev *pdev = ar->pdev; + struct ieee80211_vif *parent; params->if_id = arvif->vdev_id; params->type = arvif->vdev_type; params->subtype = arvif->vdev_subtype; params->pdev_id = pdev->pdev_id; + params->vdevid_trans = 0; + switch (ieee80211_get_multi_bssid_mode(arvif->vif)) { + case NL80211_MULTIPLE_BSSID_TRANSMITTED: + params->flags = WMI_HOST_VDEV_FLAGS_TRANSMIT_AP; + break; + case NL80211_MULTIPLE_BSSID_NON_TRANSMITTED: + params->flags = WMI_HOST_VDEV_FLAGS_NON_TRANSMIT_AP; + parent = ieee80211_get_multi_bssid_parent(arvif->vif); + if (!parent) + return -ENOENT; + if (ar->hw->wiphy != ieee80211_vif_to_wdev(parent)->wiphy) + return -EINVAL; + params->vdevid_trans = ath11k_vif_to_arvif(parent)->vdev_id; + break; + default: + params->flags = WMI_HOST_VDEV_FLAGS_NON_MBSSID_AP; + break; + } if (pdev->cap.supported_bands & WMI_HOST_WLAN_2G_CAP) { params->chains[NL80211_BAND_2GHZ].tx = ar->num_tx_chains; @@ -4085,6 +4104,7 @@ ath11k_mac_setup_vdev_create_params(struct ath11k_vif *arvif, params->chains[NL80211_BAND_5GHZ].tx = ar->num_tx_chains; params->chains[NL80211_BAND_5GHZ].rx = ar->num_rx_chains; } + return 0; } static u32 @@ -4234,7 +4254,11 @@ static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw, for (i = 0; i < ARRAY_SIZE(vif->hw_queue); i++) vif->hw_queue[i] = i % (ATH11K_HW_MAX_QUEUES - 1); - ath11k_mac_setup_vdev_create_params(arvif, &vdev_param); + ret = ath11k_mac_setup_vdev_create_params(arvif, &vdev_param); + if (ret) { + ath11k_warn(ab, "failed to prepare vdev %d\n", ret); + goto err; + } ret = ath11k_wmi_vdev_create(ar, vif->addr, &vdev_param); if (ret) { diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c index c2a972377687..90c68d1d9087 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.c +++ b/drivers/net/wireless/ath/ath11k/wmi.c @@ -603,6 +603,8 @@ int ath11k_wmi_vdev_create(struct ath11k *ar, u8 *macaddr, cmd->vdev_subtype = param->subtype; cmd->num_cfg_txrx_streams = WMI_NUM_SUPPORTED_BAND_MAX; cmd->pdev_id = param->pdev_id; + cmd->flags = param->flags; + cmd->vdevid_trans = param->vdevid_trans; ether_addr_copy(cmd->vdev_macaddr.addr, macaddr); ptr = skb->data + sizeof(*cmd); diff --git a/drivers/net/wireless/ath/ath11k/wmi.h b/drivers/net/wireless/ath/ath11k/wmi.h index b9f3e559ced7..fa6665584caf 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.h +++ b/drivers/net/wireless/ath/ath11k/wmi.h @@ -107,6 +107,12 @@ enum { WMI_HOST_WLAN_2G_5G_CAP = 0x3, }; +enum { + WMI_HOST_VDEV_FLAGS_NON_MBSSID_AP = 1, + WMI_HOST_VDEV_FLAGS_TRANSMIT_AP = 2, + WMI_HOST_VDEV_FLAGS_NON_TRANSMIT_AP = 4, +}; + /* * wmi command groups. */ @@ -2419,6 +2425,8 @@ struct vdev_create_params { u8 rx; } chains[NUM_NL80211_BANDS]; u32 pdev_id; + u32 flags; + u32 vdevid_trans; }; struct wmi_vdev_create_cmd { @@ -2429,6 +2437,8 @@ struct wmi_vdev_create_cmd { struct wmi_mac_addr vdev_macaddr; u32 num_cfg_txrx_streams; u32 pdev_id; + u32 flags; + u32 vdevid_trans; } __packed; struct wmi_vdev_txrx_streams { From patchwork Mon Jul 6 11:52:16 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Crispin X-Patchwork-Id: 11645509 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C650013B4 for ; Mon, 6 Jul 2020 11:52:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B80BD20724 for ; Mon, 6 Jul 2020 11:52:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729019AbgGFLwi (ORCPT ); Mon, 6 Jul 2020 07:52:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59668 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728414AbgGFLwd (ORCPT ); Mon, 6 Jul 2020 07:52:33 -0400 Received: from nbd.name (nbd.name [IPv6:2a01:4f8:221:3d45::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4D6F8C08C5DF for ; Mon, 6 Jul 2020 04:52:33 -0700 (PDT) Received: from [134.101.131.141] (helo=localhost.localdomain) by ds12 with esmtpa (Exim 4.89) (envelope-from ) id 1jsPfi-000600-HQ; Mon, 06 Jul 2020 13:52:30 +0200 From: John Crispin To: Johannes Berg Cc: linux-wireless@vger.kernel.org, ath11k@lists.infradead.org, John Crispin Subject: [PATCH V2 07/10] ath11k: add a struct to pass parameters into ath11k_wmi_vdev_up Date: Mon, 6 Jul 2020 13:52:16 +0200 Message-Id: <20200706115219.663650-7-john@phrozen.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200706115219.663650-1-john@phrozen.org> References: <20200706115219.663650-1-john@phrozen.org> MIME-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org When setting up a multiple bssid we need to pass additional parameters to the FW. Doing this as individual parameters would make the call signature very long. Use an intermediate struct instead and adjust all callees to make use of it. Signed-off-by: John Crispin --- drivers/net/wireless/ath/ath11k/mac.c | 38 ++++++++++++++++++++++----- drivers/net/wireless/ath/ath11k/wmi.c | 17 +++++++----- drivers/net/wireless/ath/ath11k/wmi.h | 12 +++++++-- 3 files changed, 53 insertions(+), 14 deletions(-) diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index 498f9a15d0e4..65a77f6c27e1 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -657,9 +657,13 @@ void ath11k_mac_peer_cleanup_all(struct ath11k *ar) static int ath11k_monitor_vdev_up(struct ath11k *ar, int vdev_id) { + struct vdev_up_params params = { + .vdev_id = vdev_id, + .bssid = ar->mac_addr, + }; int ret = 0; - ret = ath11k_wmi_vdev_up(ar, vdev_id, 0, ar->mac_addr); + ret = ath11k_wmi_vdev_up(ar, ¶ms); if (ret) { ath11k_warn(ar->ab, "failed to put up monitor vdev %i: %d\n", vdev_id, ret); @@ -724,6 +728,13 @@ static void ath11k_control_beaconing(struct ath11k_vif *arvif, struct ieee80211_bss_conf *info) { struct ath11k *ar = arvif->ar; + struct ieee80211_vif *parent; + struct vdev_up_params params = { + .vdev_id = arvif->vdev_id, + .bssid = arvif->bssid, + .profile_num = info->multi_bssid.count, + .profile_idx = info->multi_bssid.index, + }; int ret = 0; lockdep_assert_held(&arvif->ar->conf_mutex); @@ -751,9 +762,15 @@ static void ath11k_control_beaconing(struct ath11k_vif *arvif, arvif->aid = 0; ether_addr_copy(arvif->bssid, info->bssid); + parent = ieee80211_get_multi_bssid_parent(arvif->vif); + if (parent) { + struct ath11k_vif *pvif = (struct ath11k_vif *)parent->drv_priv; + + params.trans_bssid = pvif->bssid; + } + - ret = ath11k_wmi_vdev_up(arvif->ar, arvif->vdev_id, arvif->aid, - arvif->bssid); + ret = ath11k_wmi_vdev_up(arvif->ar, ¶ms); if (ret) { ath11k_warn(ar->ab, "failed to bring up vdev %d: %i\n", arvif->vdev_id, ret); @@ -1569,6 +1586,11 @@ static void ath11k_bss_assoc(struct ieee80211_hw *hw, struct ath11k *ar = hw->priv; struct ath11k_vif *arvif = (void *)vif->drv_priv; struct peer_assoc_params peer_arg; + struct vdev_up_params params = { + .vdev_id = arvif->vdev_id, + .bssid = bss_conf->bssid, + .aid = bss_conf->aid, + }; struct ieee80211_sta *ap_sta; int ret; @@ -1617,7 +1639,7 @@ static void ath11k_bss_assoc(struct ieee80211_hw *hw, arvif->aid = bss_conf->aid; ether_addr_copy(arvif->bssid, bss_conf->bssid); - ret = ath11k_wmi_vdev_up(ar, arvif->vdev_id, arvif->aid, arvif->bssid); + ret = ath11k_wmi_vdev_up(ar, ¶ms); if (ret) { ath11k_warn(ar->ab, "failed to set vdev %d up: %d\n", arvif->vdev_id, ret); @@ -4895,6 +4917,8 @@ ath11k_mac_update_vif_chan(struct ath11k *ar, /* TODO: Update ar->rx_channel */ for (i = 0; i < n_vifs; i++) { + struct vdev_up_params params; + arvif = (void *)vifs[i].vif->drv_priv; if (WARN_ON(!arvif->is_started)) @@ -4915,8 +4939,10 @@ ath11k_mac_update_vif_chan(struct ath11k *ar, continue; } - ret = ath11k_wmi_vdev_up(arvif->ar, arvif->vdev_id, arvif->aid, - arvif->bssid); + params.vdev_id = arvif->vdev_id, + params.bssid = arvif->bssid, + params.aid = arvif->aid, + ret = ath11k_wmi_vdev_up(arvif->ar, ¶ms); if (ret) { ath11k_warn(ab, "failed to bring vdev up %d: %d\n", arvif->vdev_id, ret); diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c index 90c68d1d9087..b7a4913228bc 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.c +++ b/drivers/net/wireless/ath/ath11k/wmi.c @@ -862,7 +862,7 @@ int ath11k_wmi_vdev_start(struct ath11k *ar, struct wmi_vdev_start_req_arg *arg, return ret; } -int ath11k_wmi_vdev_up(struct ath11k *ar, u32 vdev_id, u32 aid, const u8 *bssid) +int ath11k_wmi_vdev_up(struct ath11k *ar, struct vdev_up_params *params) { struct ath11k_pdev_wmi *wmi = ar->wmi; struct wmi_vdev_up_cmd *cmd; @@ -877,10 +877,14 @@ int ath11k_wmi_vdev_up(struct ath11k *ar, u32 vdev_id, u32 aid, const u8 *bssid) cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_UP_CMD) | FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); - cmd->vdev_id = vdev_id; - cmd->vdev_assoc_id = aid; + cmd->vdev_id = params->vdev_id; + cmd->vdev_assoc_id = params->aid; + cmd->profile_idx = params->profile_idx; + cmd->profile_num = params->profile_num; - ether_addr_copy(cmd->vdev_bssid.addr, bssid); + if (params->trans_bssid) + ether_addr_copy(cmd->trans_bssid.addr, params->trans_bssid); + ether_addr_copy(cmd->vdev_bssid.addr, params->bssid); ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_UP_CMDID); if (ret) { @@ -889,8 +893,9 @@ int ath11k_wmi_vdev_up(struct ath11k *ar, u32 vdev_id, u32 aid, const u8 *bssid) } ath11k_dbg(ar->ab, ATH11K_DBG_WMI, - "WMI mgmt vdev up id 0x%x assoc id %d bssid %pM\n", - vdev_id, aid, bssid); + "WMI mgmt vdev up id 0x%x assoc id %d idx %d num %d bssid %pM trans_bssid %pM\n", + params->vdev_id, params->aid, params->profile_idx, params->profile_num, + params->bssid, params->trans_bssid); return ret; } diff --git a/drivers/net/wireless/ath/ath11k/wmi.h b/drivers/net/wireless/ath/ath11k/wmi.h index fa6665584caf..1a436e1885bc 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.h +++ b/drivers/net/wireless/ath/ath11k/wmi.h @@ -2453,6 +2453,15 @@ struct wmi_vdev_delete_cmd { u32 vdev_id; } __packed; +struct vdev_up_params { + u32 vdev_id; + u16 aid; + u32 profile_idx; + u32 profile_num; + const u8 *bssid; + u8 *trans_bssid; +}; + struct wmi_vdev_up_cmd { u32 tlv_header; u32 vdev_id; @@ -4845,8 +4854,7 @@ int ath11k_wmi_bcn_tmpl(struct ath11k *ar, u32 vdev_id, struct ieee80211_mutable_offsets *offs, struct sk_buff *bcn); int ath11k_wmi_vdev_down(struct ath11k *ar, u8 vdev_id); -int ath11k_wmi_vdev_up(struct ath11k *ar, u32 vdev_id, u32 aid, - const u8 *bssid); +int ath11k_wmi_vdev_up(struct ath11k *ar, struct vdev_up_params *params); int ath11k_wmi_vdev_stop(struct ath11k *ar, u8 vdev_id); int ath11k_wmi_vdev_start(struct ath11k *ar, struct wmi_vdev_start_req_arg *arg, bool restart); From patchwork Mon Jul 6 11:52:17 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Crispin X-Patchwork-Id: 11645513 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 3AB071398 for ; Mon, 6 Jul 2020 11:52:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2D13E20724 for ; Mon, 6 Jul 2020 11:52:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729045AbgGFLwj (ORCPT ); Mon, 6 Jul 2020 07:52:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59666 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729011AbgGFLwd (ORCPT ); Mon, 6 Jul 2020 07:52:33 -0400 Received: from nbd.name (nbd.name [IPv6:2a01:4f8:221:3d45::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 19DA4C061794 for ; Mon, 6 Jul 2020 04:52:33 -0700 (PDT) Received: from [134.101.131.141] (helo=localhost.localdomain) by ds12 with esmtpa (Exim 4.89) (envelope-from ) id 1jsPfi-000600-Pw; Mon, 06 Jul 2020 13:52:31 +0200 From: John Crispin To: Johannes Berg Cc: linux-wireless@vger.kernel.org, ath11k@lists.infradead.org, John Crispin Subject: [PATCH V2 08/10] ath11k: add the multiple bssid IE offset to the beacon template Date: Mon, 6 Jul 2020 13:52:17 +0200 Message-Id: <20200706115219.663650-8-john@phrozen.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200706115219.663650-1-john@phrozen.org> References: <20200706115219.663650-1-john@phrozen.org> MIME-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org The FW needs to know the offset of the multi bssid IE. Add this value to the WMI TLV. Signed-off-by: John Crispin --- drivers/net/wireless/ath/ath11k/wmi.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c index b7a4913228bc..0c1743caaba7 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.c +++ b/drivers/net/wireless/ath/ath11k/wmi.c @@ -1567,6 +1567,7 @@ int ath11k_wmi_bcn_tmpl(struct ath11k *ar, u32 vdev_id, cmd->csa_switch_count_offset = offs->csa_counter_offs[0]; cmd->ext_csa_switch_count_offset = offs->csa_counter_offs[1]; cmd->buf_len = bcn->len; + cmd->mbssid_ie_offset = offs->multiple_bssid_offset; ptr = skb->data + sizeof(*cmd); From patchwork Mon Jul 6 11:52:18 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Crispin X-Patchwork-Id: 11645511 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 660C91398 for ; Mon, 6 Jul 2020 11:52:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 56D1220724 for ; Mon, 6 Jul 2020 11:52:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729042AbgGFLwj (ORCPT ); Mon, 6 Jul 2020 07:52:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59670 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729017AbgGFLwd (ORCPT ); Mon, 6 Jul 2020 07:52:33 -0400 Received: from nbd.name (nbd.name [IPv6:2a01:4f8:221:3d45::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 73560C08C5E0 for ; Mon, 6 Jul 2020 04:52:33 -0700 (PDT) Received: from [134.101.131.141] (helo=localhost.localdomain) by ds12 with esmtpa (Exim 4.89) (envelope-from ) id 1jsPfj-000600-5T; Mon, 06 Jul 2020 13:52:31 +0200 From: John Crispin To: Johannes Berg Cc: linux-wireless@vger.kernel.org, ath11k@lists.infradead.org, John Crispin Subject: [PATCH V2 09/10] ath11k: set beacon tx mode Date: Mon, 6 Jul 2020 13:52:18 +0200 Message-Id: <20200706115219.663650-9-john@phrozen.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200706115219.663650-1-john@phrozen.org> References: <20200706115219.663650-1-john@phrozen.org> MIME-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org The beacon mode needs to be set to bursting when we have multiple bssid enabled. Signed-off-by: John Crispin --- drivers/net/wireless/ath/ath11k/mac.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index 65a77f6c27e1..a07773fd5971 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -1791,6 +1791,9 @@ static void ath11k_mac_op_bss_info_changed(struct ieee80211_hw *hw, if (changed & BSS_CHANGED_BEACON) { param_id = WMI_PDEV_PARAM_BEACON_TX_MODE; param_value = WMI_BEACON_STAGGERED_MODE; + if (ieee80211_get_multi_bssid_mode(arvif->vif) != + NL80211_MULTIPLE_BSSID_LEGACY) + param_value = WMI_BEACON_BURST_MODE; ret = ath11k_wmi_pdev_set_param(ar, param_id, param_value, ar->pdev->pdev_id); if (ret) From patchwork Mon Jul 6 11:52:19 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Crispin X-Patchwork-Id: 11645505 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 565F31398 for ; Mon, 6 Jul 2020 11:52:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3F70520724 for ; Mon, 6 Jul 2020 11:52:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729037AbgGFLwg (ORCPT ); Mon, 6 Jul 2020 07:52:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59672 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729019AbgGFLwe (ORCPT ); Mon, 6 Jul 2020 07:52:34 -0400 Received: from nbd.name (nbd.name [IPv6:2a01:4f8:221:3d45::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 92B3CC08C5E1 for ; Mon, 6 Jul 2020 04:52:33 -0700 (PDT) Received: from [134.101.131.141] (helo=localhost.localdomain) by ds12 with esmtpa (Exim 4.89) (envelope-from ) id 1jsPfj-000600-Fi; Mon, 06 Jul 2020 13:52:31 +0200 From: John Crispin To: Johannes Berg Cc: linux-wireless@vger.kernel.org, ath11k@lists.infradead.org, John Crispin Subject: [PATCH V2 10/10] ath11k: set the multiple bssid hw cap Date: Mon, 6 Jul 2020 13:52:19 +0200 Message-Id: <20200706115219.663650-10-john@phrozen.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200706115219.663650-1-john@phrozen.org> References: <20200706115219.663650-1-john@phrozen.org> MIME-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org This patch sets the SUPPORTS_MULTI_BSSID inside ath11k. Signed-off-by: John Crispin --- drivers/net/wireless/ath/ath11k/mac.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index a07773fd5971..44bfa8f470a1 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -5784,17 +5784,20 @@ static int ath11k_mac_setup_channels_rates(struct ath11k *ar, static const u8 ath11k_if_types_ext_capa[] = { [0] = WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING, + [2] = WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT, [7] = WLAN_EXT_CAPA8_OPMODE_NOTIF, }; static const u8 ath11k_if_types_ext_capa_sta[] = { [0] = WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING, + [2] = WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT, [7] = WLAN_EXT_CAPA8_OPMODE_NOTIF, [9] = WLAN_EXT_CAPA10_TWT_REQUESTER_SUPPORT, }; static const u8 ath11k_if_types_ext_capa_ap[] = { [0] = WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING, + [2] = WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT, [7] = WLAN_EXT_CAPA8_OPMODE_NOTIF, [9] = WLAN_EXT_CAPA10_TWT_RESPONDER_SUPPORT, }; @@ -5905,6 +5908,7 @@ static int __ath11k_mac_register(struct ath11k *ar) ieee80211_hw_set(ar->hw, QUEUE_CONTROL); ieee80211_hw_set(ar->hw, SUPPORTS_TX_FRAG); ieee80211_hw_set(ar->hw, REPORTS_LOW_ACK); + ieee80211_hw_set(ar->hw, SUPPORTS_MULTI_BSSID); if (ht_cap & WMI_HT_CAP_ENABLED) { ieee80211_hw_set(ar->hw, AMPDU_AGGREGATION); ieee80211_hw_set(ar->hw, TX_AMPDU_SETUP_IN_HW);