From ae82d6b9e644940c3c3b9ac220912ef240140b48 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Wed, 26 Aug 2015 22:57:54 +0000 Subject: mac80211: update brcmfmac to the latest version MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This also adds one patchset of pending changes that fix support for multiple interfaces. It was somehow broken. Driver couldn't correctly match firmware and system interfaces resulting in not working APs and WARNINGs. Signed-off-by: Rafał Miłecki git-svn-id: svn://svn.openwrt.org/openwrt/branches/chaos_calmer@46736 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- ...sure-p2pdev-is-unregistered-upon-driver-u.patch | 63 ++++++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 package/kernel/mac80211/patches/389-0008-brcmfmac-assure-p2pdev-is-unregistered-upon-driver-u.patch (limited to 'package/kernel/mac80211/patches/389-0008-brcmfmac-assure-p2pdev-is-unregistered-upon-driver-u.patch') diff --git a/package/kernel/mac80211/patches/389-0008-brcmfmac-assure-p2pdev-is-unregistered-upon-driver-u.patch b/package/kernel/mac80211/patches/389-0008-brcmfmac-assure-p2pdev-is-unregistered-upon-driver-u.patch new file mode 100644 index 0000000000..72e8eed61b --- /dev/null +++ b/package/kernel/mac80211/patches/389-0008-brcmfmac-assure-p2pdev-is-unregistered-upon-driver-u.patch @@ -0,0 +1,63 @@ +From: Arend van Spriel +Date: Thu, 11 Jun 2015 00:12:23 +0200 +Subject: [PATCH] brcmfmac: assure p2pdev is unregistered upon driver + unload + +When unloading the driver with a p2pdev interface it resulted in +a warning upon calling wiphy_unregister() and subsequently a crash +in the driver. This patch assures the p2pdev is unregistered calling +unregister_wdev() before doing the wiphy_unregister(). + +Reviewed-by: Hante Meuleman +Reviewed-by: Franky (Zhenhui) Lin +Reviewed-by: Pieter-Paul Giesberts +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 +@@ -6206,10 +6206,8 @@ void brcmf_cfg80211_detach(struct brcmf_ + if (!cfg) + return; + +- WARN_ON(!list_empty(&cfg->vif_list)); +- wiphy_unregister(cfg->wiphy); + brcmf_btcoex_detach(cfg); +- brcmf_p2p_detach(&cfg->p2p); ++ wiphy_unregister(cfg->wiphy); + wl_deinit_priv(cfg); + brcmf_free_wiphy(cfg->wiphy); + } +--- a/drivers/net/wireless/brcm80211/brcmfmac/core.c ++++ b/drivers/net/wireless/brcm80211/brcmfmac/core.c +@@ -1098,6 +1098,7 @@ void brcmf_detach(struct device *dev) + + /* stop firmware event handling */ + brcmf_fweh_detach(drvr); ++ brcmf_p2p_detach(&drvr->config->p2p); + + brcmf_bus_change_state(bus_if, BRCMF_BUS_DOWN); + +--- a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c ++++ b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c +@@ -16,6 +16,7 @@ + #include + #include + #include ++#include + #include + + #include +@@ -2418,8 +2419,9 @@ void brcmf_p2p_detach(struct brcmf_p2p_i + brcmf_p2p_cancel_remain_on_channel(vif->ifp); + brcmf_p2p_deinit_discovery(p2p); + /* remove discovery interface */ +- brcmf_free_vif(vif); +- p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif = NULL; ++ rtnl_lock(); ++ brcmf_p2p_delete_p2pdev(p2p, vif); ++ rtnl_unlock(); + } + /* just set it all to zero */ + memset(p2p, 0, sizeof(*p2p)); -- cgit v1.2.3