[12/16] wifi: mac80211: add helpers to access sband iftype data

Message ID	20230604120651.db099f49e764.Ie892966c49e22c7b7ee1073bc684f142debfdc84@changeid (mailing list archive)
State	Accepted
Delegated to:	Johannes Berg
Headers	show Return-Path: <linux-wireless-owner@vger.kernel.org> From: gregory.greenman@intel.com To: johannes@sipsolutions.net Cc: linux-wireless@vger.kernel.org, Johannes Berg <johannes.berg@intel.com>, Gregory Greenman <gregory.greenman@intel.com> Subject: [PATCH 12/16] wifi: mac80211: add helpers to access sband iftype data Date: Sun, 4 Jun 2023 12:11:24 +0300 Message-Id: <20230604120651.db099f49e764.Ie892966c49e22c7b7ee1073bc684f142debfdc84@changeid> In-Reply-To: <20230604091128.609335-1-gregory.greenman@intel.com> References: <20230604091128.609335-1-gregory.greenman@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	cfg80211/mac80211 patches from our internal tree 2023-06-04 \| expand [00/16] cfg80211/mac80211 patches from our internal tree 2023-06-04 [01/16] wifi: mac80211: use u64 to hold enum ieee80211_bss_change flags [02/16] wifi: mac80211: refactor ieee80211_select_link_key() [03/16] wifi: mac80211: don't translate beacon/presp addrs [04/16] wifi: mac80211: mlme: fix non-inheritence element [05/16] wifi: mac80211: provide a helper to fetch the medium synchronization delay [06/16] wifi: cfg80211: reject bad AP MLD address [07/16] wifi: mac80211_hwsim: check the return value of nla_put_u32 [08/16] wifi: mac80211: recalc min chandef for new STA links [09/16] wifi: mac80211: move sta_info_move_state() up [10/16] wifi: mac80211: batch recalc during STA flush [11/16] wifi: mac80211: use correct iftype HE cap [12/16] wifi: mac80211: add helpers to access sband iftype data [13/16] wifi: mac80211: remove typecast in a call to ieee80211_config_bw() [14/16] wifi: mac80211: Modify type of "changed" variable. [15/16] wifi: mac80211_hwsim: Fix possible NULL dereference [16/16] wifi: mac80211: stop warning after reconfig failures

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 0f01b62357c6..16a36797b836 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -2285,8 +2285,7 @@ bool iwl_mvm_is_nic_ack_enabled(struct iwl_mvm *mvm, struct ieee80211_vif *vif) * so take it from one of them. */ sband = mvm->hw->wiphy->bands[NL80211_BAND_2GHZ]; - own_he_cap = ieee80211_get_he_iftype_cap(sband, - ieee80211_vif_type_p2p(vif)); + own_he_cap = ieee80211_get_he_iftype_cap_vif(sband, vif); return (own_he_cap && (own_he_cap->he_cap_elem.mac_cap_info[2] & IEEE80211_HE_MAC_CAP2_ACK_EN)); @@ -3468,8 +3467,7 @@ static void iwl_mvm_reset_cca_40mhz_workaround(struct iwl_mvm *mvm, sband->ht_cap.cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40; - he_cap = ieee80211_get_he_iftype_cap(sband, - ieee80211_vif_type_p2p(vif)); + he_cap = ieee80211_get_he_iftype_cap_vif(sband, vif); if (he_cap) { /* we know that ours is writable */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index 32625bfacaae..6ba4ad6b1380 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2012-2014, 2018-2020 Intel Corporation + * Copyright (C) 2012-2014, 2018-2023 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -192,8 +192,7 @@ static void iwl_mvm_rx_monitor_notif(struct iwl_mvm *mvm, WARN_ON(!(sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)); sband->ht_cap.cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40; - he_cap = ieee80211_get_he_iftype_cap(sband, - ieee80211_vif_type_p2p(vif)); + he_cap = ieee80211_get_he_iftype_cap_vif(sband, vif); if (he_cap) { /* we know that ours is writable */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c index c3a00bfbeef2..f72d1ca3cfed 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* * Copyright (C) 2017 Intel Deutschland GmbH - * Copyright (C) 2018-2022 Intel Corporation + * Copyright (C) 2018-2023 Intel Corporation */ #include "rs.h" #include "fw-api.h" @@ -94,8 +94,7 @@ static u16 rs_fw_get_config_flags(struct iwl_mvm *mvm, IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD)) flags |= IWL_TLC_MNG_CFG_FLAGS_LDPC_MSK; - sband_he_cap = ieee80211_get_he_iftype_cap(sband, - ieee80211_vif_type_p2p(vif)); + sband_he_cap = ieee80211_get_he_iftype_cap_vif(sband, vif); if (sband_he_cap && !(sband_he_cap->he_cap_elem.phy_cap_info[1] & IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD)) diff --git a/include/net/mac80211.h b/include/net/mac80211.h index f4516c034da2..8ea23884a583 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -7,7 +7,7 @@ * Copyright 2007-2010 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright (C) 2015 - 2017 Intel Deutschland GmbH - * Copyright (C) 2018 - 2022 Intel Corporation + * Copyright (C) 2018 - 2023 Intel Corporation */ #ifndef MAC80211_H @@ -6866,6 +6866,48 @@ ieee80211_vif_type_p2p(struct ieee80211_vif *vif) return ieee80211_iftype_p2p(vif->type, vif->p2p); } +/** + * ieee80211_get_he_iftype_cap_vif - return HE capabilities for sband/vif + * @sband: the sband to search for the iftype on + * @vif: the vif to get the iftype from + * + * Return: pointer to the struct ieee80211_sta_he_cap, or %NULL is none found + */ +static inline const struct ieee80211_sta_he_cap * +ieee80211_get_he_iftype_cap_vif(const struct ieee80211_supported_band *sband, + struct ieee80211_vif *vif) +{ + return ieee80211_get_he_iftype_cap(sband, ieee80211_vif_type_p2p(vif)); +} + +/** + * ieee80211_get_he_6ghz_capa_vif - return HE 6 GHz capabilities + * @sband: the sband to search for the STA on + * @vif: the vif to get the iftype from + * + * Return: the 6GHz capabilities + */ +static inline __le16 +ieee80211_get_he_6ghz_capa_vif(const struct ieee80211_supported_band *sband, + struct ieee80211_vif *vif) +{ + return ieee80211_get_he_6ghz_capa(sband, ieee80211_vif_type_p2p(vif)); +} + +/** + * ieee80211_get_eht_iftype_cap_vif - return ETH capabilities for sband/vif + * @sband: the sband to search for the iftype on + * @vif: the vif to get the iftype from + * + * Return: pointer to the struct ieee80211_sta_eht_cap, or %NULL is none found + */ +static inline const struct ieee80211_sta_eht_cap * +ieee80211_get_eht_iftype_cap_vif(const struct ieee80211_supported_band *sband, + struct ieee80211_vif *vif) +{ + return ieee80211_get_eht_iftype_cap(sband, ieee80211_vif_type_p2p(vif)); +} + /** * ieee80211_update_mu_groups - set the VHT MU-MIMO groud data * diff --git a/net/mac80211/eht.c b/net/mac80211/eht.c index 18bc6b78b267..ddc7acc68335 100644 --- a/net/mac80211/eht.c +++ b/net/mac80211/eht.c @@ -2,7 +2,7 @@ /* * EHT handling * - * Copyright(c) 2021-2022 Intel Corporation + * Copyright(c) 2021-2023 Intel Corporation */ #include "ieee80211_i.h" @@ -25,8 +25,7 @@ ieee80211_eht_cap_ie_to_sta_eht_cap(struct ieee80211_sub_if_data *sdata, memset(eht_cap, 0, sizeof(*eht_cap)); if (!eht_cap_ie_elem || - !ieee80211_get_eht_iftype_cap(sband, - ieee80211_vif_type_p2p(&sdata->vif))) + !ieee80211_get_eht_iftype_cap_vif(sband, &sdata->vif)) return; mcs_nss_size = ieee80211_eht_mcs_nss_size(he_cap_ie_elem, diff --git a/net/mac80211/he.c b/net/mac80211/he.c index 0322abae0825..9f5ffdc9db28 100644 --- a/net/mac80211/he.c +++ b/net/mac80211/he.c @@ -128,8 +128,7 @@ ieee80211_he_cap_ie_to_sta_he_cap(struct ieee80211_sub_if_data *sdata, return; own_he_cap_ptr = - ieee80211_get_he_iftype_cap(sband, - ieee80211_vif_type_p2p(&sdata->vif)); + ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif); if (!own_he_cap_ptr) return; diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index a404448eb84e..7d6248b8d280 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -511,16 +511,14 @@ static int ieee80211_config_bw(struct ieee80211_link_data *link, /* don't check HE if we associated as non-HE station */ if (link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_HE || - !ieee80211_get_he_iftype_cap(sband, - ieee80211_vif_type_p2p(&sdata->vif))) { + !ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif)) { he_oper = NULL; eht_oper = NULL; } /* don't check EHT if we associated as non-EHT station */ if (link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_EHT || - !ieee80211_get_eht_iftype_cap(sband, - ieee80211_vif_type_p2p(&sdata->vif))) + !ieee80211_get_eht_iftype_cap_vif(sband, &sdata->vif)) eht_oper = NULL; /* @@ -776,8 +774,7 @@ static void ieee80211_add_he_ie(struct ieee80211_sub_if_data *sdata, const struct ieee80211_sta_he_cap *he_cap; u8 he_cap_size; - he_cap = ieee80211_get_he_iftype_cap(sband, - ieee80211_vif_type_p2p(&sdata->vif)); + he_cap = ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif); if (WARN_ON(!he_cap)) return; @@ -806,10 +803,8 @@ static void ieee80211_add_eht_ie(struct ieee80211_sub_if_data *sdata, const struct ieee80211_sta_eht_cap *eht_cap; u8 eht_cap_size; - he_cap = ieee80211_get_he_iftype_cap(sband, - ieee80211_vif_type_p2p(&sdata->vif)); - eht_cap = ieee80211_get_eht_iftype_cap(sband, - ieee80211_vif_type_p2p(&sdata->vif)); + he_cap = ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif); + eht_cap = ieee80211_get_eht_iftype_cap_vif(sband, &sdata->vif); /* * EHT capabilities element is only added if the HE capabilities element @@ -3949,8 +3944,7 @@ static bool ieee80211_twt_req_supported(struct ieee80211_sub_if_data *sdata, const struct ieee802_11_elems *elems) { const struct ieee80211_sta_he_cap *own_he_cap = - ieee80211_get_he_iftype_cap(sband, - ieee80211_vif_type_p2p(&sdata->vif)); + ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif); if (elems->ext_capab_len < 10) return false; @@ -3986,8 +3980,7 @@ static bool ieee80211_twt_bcast_support(struct ieee80211_sub_if_data *sdata, struct link_sta_info *link_sta) { const struct ieee80211_sta_he_cap *own_he_cap = - ieee80211_get_he_iftype_cap(sband, - ieee80211_vif_type_p2p(&sdata->vif)); + ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif); return bss_conf->he_support && (link_sta->pub->he_cap.he_cap_elem.mac_cap_info[2] & @@ -4624,8 +4617,7 @@ ieee80211_verify_sta_he_mcs_support(struct ieee80211_sub_if_data *sdata, const struct ieee80211_he_operation *he_op) { const struct ieee80211_sta_he_cap *sta_he_cap = - ieee80211_get_he_iftype_cap(sband, - ieee80211_vif_type_p2p(&sdata->vif)); + ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif); u16 ap_min_req_set; int i; @@ -4759,15 +4751,13 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata, *conn_flags |= IEEE80211_CONN_DISABLE_EHT; } - if (!ieee80211_get_he_iftype_cap(sband, - ieee80211_vif_type_p2p(&sdata->vif))) { + if (!ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif)) { mlme_dbg(sdata, "HE not supported, disabling HE and EHT\n"); *conn_flags |= IEEE80211_CONN_DISABLE_HE; *conn_flags |= IEEE80211_CONN_DISABLE_EHT; } - if (!ieee80211_get_eht_iftype_cap(sband, - ieee80211_vif_type_p2p(&sdata->vif))) { + if (!ieee80211_get_eht_iftype_cap_vif(sband, &sdata->vif)) { mlme_dbg(sdata, "EHT not supported, disabling EHT\n"); *conn_flags |= IEEE80211_CONN_DISABLE_EHT; } diff --git a/net/mac80211/util.c b/net/mac80211/util.c index d178dc8ab500..316a052d61bd 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -6,7 +6,7 @@ * Copyright 2007 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright (C) 2015-2017 Intel Deutschland GmbH - * Copyright (C) 2018-2022 Intel Corporation + * Copyright (C) 2018-2023 Intel Corporation * * utilities for mac80211 */ @@ -2121,8 +2121,7 @@ static int ieee80211_build_preq_ies_band(struct ieee80211_sub_if_data *sdata, *offset = noffset; } - he_cap = ieee80211_get_he_iftype_cap(sband, - ieee80211_vif_type_p2p(&sdata->vif)); + he_cap = ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif); if (he_cap && cfg80211_any_usable_channels(local->hw.wiphy, BIT(sband->band), IEEE80211_CHAN_NO_HE)) { @@ -2131,8 +2130,7 @@ static int ieee80211_build_preq_ies_band(struct ieee80211_sub_if_data *sdata, goto out_err; } - eht_cap = ieee80211_get_eht_iftype_cap(sband, - ieee80211_vif_type_p2p(&sdata->vif)); + eht_cap = ieee80211_get_eht_iftype_cap_vif(sband, &sdata->vif); if (eht_cap && cfg80211_any_usable_channels(local->hw.wiphy, BIT(sband->band), @@ -2150,8 +2148,7 @@ static int ieee80211_build_preq_ies_band(struct ieee80211_sub_if_data *sdata, struct ieee80211_supported_band *sband6; sband6 = local->hw.wiphy->bands[NL80211_BAND_6GHZ]; - he_cap = ieee80211_get_he_iftype_cap(sband6, - ieee80211_vif_type_p2p(&sdata->vif)); + he_cap = ieee80211_get_he_iftype_cap_vif(sband6, &sdata->vif); if (he_cap) { enum nl80211_iftype iftype =

[12/16] wifi: mac80211: add helpers to access sband iftype data

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