From e32144bf9dbc25503dc7ad43f3d84c9632d40663 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Wed, 26 Aug 2015 22:57:29 +0000 Subject: mac80211: group last brcmfmac changes into (half) patchset MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This prepares some place for backporting extra patches. Signed-off-by: Rafał Miłecki git-svn-id: svn://svn.openwrt.org/openwrt/branches/chaos_calmer@46735 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- ...ild-wiphy-mode-and-interface-combinations.patch | 198 +++++++++++++++++++++ 1 file changed, 198 insertions(+) create mode 100644 package/kernel/mac80211/patches/389-0002-brcmfmac-Build-wiphy-mode-and-interface-combinations.patch (limited to 'package/kernel/mac80211/patches/389-0002-brcmfmac-Build-wiphy-mode-and-interface-combinations.patch') diff --git a/package/kernel/mac80211/patches/389-0002-brcmfmac-Build-wiphy-mode-and-interface-combinations.patch b/package/kernel/mac80211/patches/389-0002-brcmfmac-Build-wiphy-mode-and-interface-combinations.patch new file mode 100644 index 0000000000..3876ba01da --- /dev/null +++ b/package/kernel/mac80211/patches/389-0002-brcmfmac-Build-wiphy-mode-and-interface-combinations.patch @@ -0,0 +1,198 @@ +From: Pontus Fuchs +Date: Thu, 11 Jun 2015 00:12:18 +0200 +Subject: [PATCH] brcmfmac: Build wiphy mode and interface combinations + dynamically + +Switch from using semi hard coded interface combinations. This makes +it easier to announce what the firmware actually supports. This fixes +the case where brcmfmac announces p2p but the firmware doesn't +support it. + +Reviewed-by: Pieter-Paul Giesberts +Reviewed-by: Hante Meuleman +Reviewed-by: Arend Van Spriel +Signed-off-by: Pontus Fuchs +Signed-off-by: Arend van Spriel +Signed-off-by: Kalle Valo +--- + +--- a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c ++++ b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c +@@ -52,8 +52,6 @@ + #define BRCMF_PNO_SCAN_COMPLETE 1 + #define BRCMF_PNO_SCAN_INCOMPLETE 0 + +-#define BRCMF_IFACE_MAX_CNT 3 +- + #define WPA_OUI "\x00\x50\xF2" /* WPA OUI */ + #define WPA_OUI_TYPE 1 + #define RSN_OUI "\x00\x0F\xAC" /* RSN OUI */ +@@ -5639,53 +5637,6 @@ static int brcmf_setup_wiphybands(struct + return 0; + } + +-static const struct ieee80211_iface_limit brcmf_iface_limits_mbss[] = { +- { +- .max = 1, +- .types = BIT(NL80211_IFTYPE_STATION) | +- BIT(NL80211_IFTYPE_ADHOC) +- }, +- { +- .max = 4, +- .types = BIT(NL80211_IFTYPE_AP) +- }, +- { +- .max = 1, +- .types = BIT(NL80211_IFTYPE_P2P_CLIENT) | +- BIT(NL80211_IFTYPE_P2P_GO) +- }, +- { +- .max = 1, +- .types = BIT(NL80211_IFTYPE_P2P_DEVICE) +- } +-}; +- +-static const struct ieee80211_iface_limit brcmf_iface_limits_sbss[] = { +- { +- .max = 2, +- .types = BIT(NL80211_IFTYPE_STATION) | +- BIT(NL80211_IFTYPE_ADHOC) | +- BIT(NL80211_IFTYPE_AP) +- }, +- { +- .max = 1, +- .types = BIT(NL80211_IFTYPE_P2P_CLIENT) | +- BIT(NL80211_IFTYPE_P2P_GO) +- }, +- { +- .max = 1, +- .types = BIT(NL80211_IFTYPE_P2P_DEVICE) +- } +-}; +-static struct ieee80211_iface_combination brcmf_iface_combos[] = { +- { +- .max_interfaces = BRCMF_IFACE_MAX_CNT, +- .num_different_channels = 1, +- .n_limits = ARRAY_SIZE(brcmf_iface_limits_sbss), +- .limits = brcmf_iface_limits_sbss, +- } +-}; +- + static const struct ieee80211_txrx_stypes + brcmf_txrx_stypes[NUM_NL80211_IFTYPES] = { + [NL80211_IFTYPE_STATION] = { +@@ -5715,6 +5666,67 @@ brcmf_txrx_stypes[NUM_NL80211_IFTYPES] = + } + }; + ++static int brcmf_setup_ifmodes(struct wiphy *wiphy, struct brcmf_if *ifp) ++{ ++ struct ieee80211_iface_combination *combo = NULL; ++ struct ieee80211_iface_limit *limits = NULL; ++ int i = 0, max_iface_cnt; ++ ++ combo = kzalloc(sizeof(*combo), GFP_KERNEL); ++ if (!combo) ++ goto err; ++ ++ limits = kzalloc(sizeof(*limits) * 4, GFP_KERNEL); ++ if (!limits) ++ goto err; ++ ++ wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | ++ BIT(NL80211_IFTYPE_ADHOC) | ++ BIT(NL80211_IFTYPE_AP); ++ ++ if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MCHAN)) ++ combo->num_different_channels = 2; ++ else ++ combo->num_different_channels = 1; ++ ++ if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MBSS)) { ++ limits[i].max = 1; ++ limits[i++].types = BIT(NL80211_IFTYPE_STATION); ++ limits[i].max = 4; ++ limits[i++].types = BIT(NL80211_IFTYPE_AP); ++ max_iface_cnt = 5; ++ } else { ++ limits[i].max = 2; ++ limits[i++].types = BIT(NL80211_IFTYPE_STATION) | ++ BIT(NL80211_IFTYPE_AP); ++ max_iface_cnt = 2; ++ } ++ ++ if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_P2P)) { ++ wiphy->interface_modes |= BIT(NL80211_IFTYPE_P2P_CLIENT) | ++ BIT(NL80211_IFTYPE_P2P_GO) | ++ BIT(NL80211_IFTYPE_P2P_DEVICE); ++ limits[i].max = 1; ++ limits[i++].types = BIT(NL80211_IFTYPE_P2P_CLIENT) | ++ BIT(NL80211_IFTYPE_P2P_GO); ++ limits[i].max = 1; ++ limits[i++].types = BIT(NL80211_IFTYPE_P2P_DEVICE); ++ max_iface_cnt += 2; ++ } ++ combo->max_interfaces = max_iface_cnt; ++ combo->limits = limits; ++ combo->n_limits = i; ++ ++ wiphy->iface_combinations = combo; ++ wiphy->n_iface_combinations = 1; ++ return 0; ++ ++err: ++ kfree(limits); ++ kfree(combo); ++ return -ENOMEM; ++} ++ + static void brcmf_wiphy_pno_params(struct wiphy *wiphy) + { + /* scheduled scan settings */ +@@ -5745,7 +5757,6 @@ static void brcmf_wiphy_wowl_params(stru + static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp) + { + struct ieee80211_supported_band *band; +- struct ieee80211_iface_combination ifc_combo; + __le32 bandlist[3]; + u32 n_bands; + int err, i; +@@ -5753,24 +5764,11 @@ static int brcmf_setup_wiphy(struct wiph + wiphy->max_scan_ssids = WL_NUM_SCAN_MAX; + wiphy->max_scan_ie_len = BRCMF_SCAN_IE_LEN_MAX; + wiphy->max_num_pmkids = WL_NUM_PMKIDS_MAX; +- wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | +- BIT(NL80211_IFTYPE_ADHOC) | +- BIT(NL80211_IFTYPE_AP) | +- BIT(NL80211_IFTYPE_P2P_CLIENT) | +- BIT(NL80211_IFTYPE_P2P_GO) | +- BIT(NL80211_IFTYPE_P2P_DEVICE); +- /* need VSDB firmware feature for concurrent channels */ +- ifc_combo = brcmf_iface_combos[0]; +- if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MCHAN)) +- ifc_combo.num_different_channels = 2; +- if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MBSS)) { +- ifc_combo.n_limits = ARRAY_SIZE(brcmf_iface_limits_mbss), +- ifc_combo.limits = brcmf_iface_limits_mbss; +- } +- wiphy->iface_combinations = kmemdup(&ifc_combo, +- sizeof(ifc_combo), +- GFP_KERNEL); +- wiphy->n_iface_combinations = ARRAY_SIZE(brcmf_iface_combos); ++ ++ err = brcmf_setup_ifmodes(wiphy, ifp); ++ if (err) ++ return err; ++ + wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; + wiphy->cipher_suites = __wl_cipher_suites; + wiphy->n_cipher_suites = ARRAY_SIZE(__wl_cipher_suites); +@@ -6035,6 +6033,8 @@ static void brcmf_free_wiphy(struct wiph + if (!wiphy) + return; + ++ if (wiphy->iface_combinations) ++ kfree(wiphy->iface_combinations->limits); + kfree(wiphy->iface_combinations); + if (wiphy->bands[IEEE80211_BAND_2GHZ]) { + kfree(wiphy->bands[IEEE80211_BAND_2GHZ]->channels); 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