diff options
| author | Rafał Miłecki <rafal@milecki.pl> | 2016-09-27 06:58:01 +0200 |
|---|---|---|
| committer | Rafał Miłecki <rafal@milecki.pl> | 2016-09-27 07:00:53 +0200 |
| commit | 45b73af7f6020b1c3e3d7170d3b1ba86edabfc60 (patch) | |
| tree | ba0ed4e91cff6d97c1a516f9d61d86438c0439fe /package | |
| parent | 5b99693832d0307744ac16d29fb359b730fd86a3 (diff) | |
| download | master-31e0f0ae-45b73af7f6020b1c3e3d7170d3b1ba86edabfc60.tar.gz master-31e0f0ae-45b73af7f6020b1c3e3d7170d3b1ba86edabfc60.tar.bz2 master-31e0f0ae-45b73af7f6020b1c3e3d7170d3b1ba86edabfc60.zip | |
mac80211: backport brcmfmac changes from 2016-09-26
All these patches are in wireless-drirvers-next. There is support for
hidden SSID, few new devices and many fixes.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Diffstat (limited to 'package')
26 files changed, 1316 insertions, 2 deletions
diff --git a/package/kernel/mac80211/patches/319-0007-brcmfmac-respect-hidden_ssid-for-AP-interfaces.patch b/package/kernel/mac80211/patches/319-0007-brcmfmac-respect-hidden_ssid-for-AP-interfaces.patch new file mode 100644 index 0000000000..26721d6f68 --- /dev/null +++ b/package/kernel/mac80211/patches/319-0007-brcmfmac-respect-hidden_ssid-for-AP-interfaces.patch @@ -0,0 +1,46 @@ +From c940de10d45efc5664ee993a6da281f45c804e59 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> +Date: Wed, 6 Jul 2016 12:22:54 +0200 +Subject: [PATCH] brcmfmac: respect hidden_ssid for AP interfaces +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This was succesfully tested with 4366B1. A small workaround is needed +for the main interface otherwise it would stuck at the hidden state. + +Signed-off-by: Rafał Miłecki <zajec5@gmail.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 13 +++++++++++++ + 1 file changed, 13 insertions(+) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +@@ -4662,6 +4662,15 @@ brcmf_cfg80211_start_ap(struct wiphy *wi + brcmf_err("SET SSID error (%d)\n", err); + goto exit; + } ++ ++ if (settings->hidden_ssid) { ++ err = brcmf_fil_iovar_int_set(ifp, "closednet", 1); ++ if (err) { ++ brcmf_err("closednet error (%d)\n", err); ++ goto exit; ++ } ++ } ++ + brcmf_dbg(TRACE, "AP mode configuration complete\n"); + } else if (dev_role == NL80211_IFTYPE_P2P_GO) { + err = brcmf_fil_iovar_int_set(ifp, "chanspec", chanspec); +@@ -4720,6 +4729,10 @@ static int brcmf_cfg80211_stop_ap(struct + return err; + } + ++ /* First BSS doesn't get a full reset */ ++ if (ifp->bsscfgidx == 0) ++ brcmf_fil_iovar_int_set(ifp, "closednet", 0); ++ + memset(&join_params, 0, sizeof(join_params)); + err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_SSID, + &join_params, sizeof(join_params)); diff --git a/package/kernel/mac80211/patches/319-0008-brcmfmac-restore-stopping-netdev-queue-when-bus-clog.patch b/package/kernel/mac80211/patches/319-0008-brcmfmac-restore-stopping-netdev-queue-when-bus-clog.patch new file mode 100644 index 0000000000..740f84ef27 --- /dev/null +++ b/package/kernel/mac80211/patches/319-0008-brcmfmac-restore-stopping-netdev-queue-when-bus-clog.patch @@ -0,0 +1,56 @@ +From 82bc9ab6a8f577d2174a736c33f3d4ecf7d9ef47 Mon Sep 17 00:00:00 2001 +From: Arend Van Spriel <arend.vanspriel@broadcom.com> +Date: Fri, 15 Jul 2016 12:16:12 +0200 +Subject: [PATCH] brcmfmac: restore stopping netdev queue when bus clogs up +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +When the host-interface bus has hard time handling transmit packets +it informs higher layer about this and it would stop the netdev +queue when needed. However, since commit 9cd18359d31e ("brcmfmac: +Make FWS queueing configurable.") this was broken. With this patch +the behaviour is restored. + +Cc: stable@vger.kernel.org # v4.5, v4.6, v4.7 +Fixes: 9cd18359d31e ("brcmfmac: Make FWS queueing configurable.") +Tested-by: Per Förlin <per.forlin@gmail.com> +Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com> +Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> +Reviewed-by: Franky Lin <franky.lin@broadcom.com> +Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + .../broadcom/brcm80211/brcmfmac/fwsignal.c | 22 +++++++++++++++++----- + 1 file changed, 17 insertions(+), 5 deletions(-) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c +@@ -2469,10 +2469,22 @@ void brcmf_fws_bustxfail(struct brcmf_fw + void brcmf_fws_bus_blocked(struct brcmf_pub *drvr, bool flow_blocked) + { + struct brcmf_fws_info *fws = drvr->fws; ++ struct brcmf_if *ifp; ++ int i; + +- fws->bus_flow_blocked = flow_blocked; +- if (!flow_blocked) +- brcmf_fws_schedule_deq(fws); +- else +- fws->stats.bus_flow_block++; ++ if (fws->avoid_queueing) { ++ for (i = 0; i < BRCMF_MAX_IFS; i++) { ++ ifp = drvr->iflist[i]; ++ if (!ifp || !ifp->ndev) ++ continue; ++ brcmf_txflowblock_if(ifp, BRCMF_NETIF_STOP_REASON_FLOW, ++ flow_blocked); ++ } ++ } else { ++ fws->bus_flow_blocked = flow_blocked; ++ if (!flow_blocked) ++ brcmf_fws_schedule_deq(fws); ++ else ++ fws->stats.bus_flow_block++; ++ } + } diff --git a/package/kernel/mac80211/patches/319-0009-brcmfmac-defer-DPC-processing-during-probe.patch b/package/kernel/mac80211/patches/319-0009-brcmfmac-defer-DPC-processing-during-probe.patch new file mode 100644 index 0000000000..2fbf5e3fdb --- /dev/null +++ b/package/kernel/mac80211/patches/319-0009-brcmfmac-defer-DPC-processing-during-probe.patch @@ -0,0 +1,42 @@ +From fd3ed33f51c2a586412d35b4f64803f019ab589f Mon Sep 17 00:00:00 2001 +From: Arend Van Spriel <arend.vanspriel@broadcom.com> +Date: Fri, 15 Jul 2016 12:39:13 +0200 +Subject: [PATCH] brcmfmac: defer DPC processing during probe + +The sdio dpc starts processing when in SDIOD_STATE_DATA. This state was +entered right after firmware download. This patch moves that transition +just before enabling sdio interrupt handling thus avoiding watchdog +expiry which would put the bus to sleep while probing. + +Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com> +Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> +Reviewed-by: Franky Lin <franky.lin@broadcom.com> +Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c | 7 +++---- + 1 file changed, 3 insertions(+), 4 deletions(-) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +@@ -3305,10 +3305,6 @@ static int brcmf_sdio_download_firmware( + goto err; + } + +- /* Allow full data communication using DPC from now on. */ +- brcmf_sdiod_change_state(bus->sdiodev, BRCMF_SDIOD_DATA); +- bcmerror = 0; +- + err: + brcmf_sdio_clkctl(bus, CLK_SDONLY, false); + sdio_release_host(bus->sdiodev->func[1]); +@@ -4046,6 +4042,9 @@ static void brcmf_sdio_firmware_callback + } + + if (err == 0) { ++ /* Allow full data communication using DPC from now on. */ ++ brcmf_sdiod_change_state(bus->sdiodev, BRCMF_SDIOD_DATA); ++ + err = brcmf_sdiod_intr_register(sdiodev); + if (err != 0) + brcmf_err("intr register failed:%d\n", err); diff --git a/package/kernel/mac80211/patches/319-0010-brcmfmac-Fix-glob_skb-leak-in-brcmf_sdiod_recv_chain.patch b/package/kernel/mac80211/patches/319-0010-brcmfmac-Fix-glob_skb-leak-in-brcmf_sdiod_recv_chain.patch new file mode 100644 index 0000000000..c33aa2dab9 --- /dev/null +++ b/package/kernel/mac80211/patches/319-0010-brcmfmac-Fix-glob_skb-leak-in-brcmf_sdiod_recv_chain.patch @@ -0,0 +1,32 @@ +From 3bdae810721b33061d2e541bd78a70f86ca42af3 Mon Sep 17 00:00:00 2001 +From: Florian Fainelli <f.fainelli@gmail.com> +Date: Mon, 18 Jul 2016 16:24:34 -0700 +Subject: [PATCH] brcmfmac: Fix glob_skb leak in brcmf_sdiod_recv_chain + +In case brcmf_sdiod_recv_chain() cannot complete a succeful call to +brcmf_sdiod_buffrw, we would be leaking glom_skb and not free it as we +should, fix this. + +Reported-by: coverity (CID 1164856) +Fixes: a413e39a38573 ("brcmfmac: fix brcmf_sdcard_recv_chain() for host without sg support") +Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> +Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c | 4 +++- + 1 file changed, 3 insertions(+), 1 deletion(-) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c +@@ -726,8 +726,10 @@ int brcmf_sdiod_recv_chain(struct brcmf_ + return -ENOMEM; + err = brcmf_sdiod_buffrw(sdiodev, SDIO_FUNC_2, false, addr, + glom_skb); +- if (err) ++ if (err) { ++ brcmu_pkt_buf_free_skb(glom_skb); + goto done; ++ } + + skb_queue_walk(pktq, skb) { + memcpy(skb->data, glom_skb->data, skb->len); diff --git a/package/kernel/mac80211/patches/319-0011-net-wireless-broadcom-brcm80211-brcmfmac-usb-don-t-p.patch b/package/kernel/mac80211/patches/319-0011-net-wireless-broadcom-brcm80211-brcmfmac-usb-don-t-p.patch new file mode 100644 index 0000000000..540b7f08bf --- /dev/null +++ b/package/kernel/mac80211/patches/319-0011-net-wireless-broadcom-brcm80211-brcmfmac-usb-don-t-p.patch @@ -0,0 +1,34 @@ +From 938f89e50a41c2d56710805fb019ad7618cef84b Mon Sep 17 00:00:00 2001 +From: Wolfram Sang <wsa-dev@sang-engineering.com> +Date: Thu, 11 Aug 2016 23:05:31 +0200 +Subject: [PATCH] net: wireless: broadcom: brcm80211: brcmfmac: usb: don't + print error when allocating urb fails + +kmalloc will print enough information in case of failure. + +Signed-off-by: Wolfram Sang <wsa-dev@sang-engineering.com> +Signed-off-by: David S. Miller <davem@davemloft.net> +--- + drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c | 8 ++------ + 1 file changed, 2 insertions(+), 6 deletions(-) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c +@@ -1099,15 +1099,11 @@ struct brcmf_usbdev *brcmf_usb_attach(st + devinfo->tx_freecount = ntxq; + + devinfo->ctl_urb = usb_alloc_urb(0, GFP_ATOMIC); +- if (!devinfo->ctl_urb) { +- brcmf_err("usb_alloc_urb (ctl) failed\n"); ++ if (!devinfo->ctl_urb) + goto error; +- } + devinfo->bulk_urb = usb_alloc_urb(0, GFP_ATOMIC); +- if (!devinfo->bulk_urb) { +- brcmf_err("usb_alloc_urb (bulk) failed\n"); ++ if (!devinfo->bulk_urb) + goto error; +- } + + return &devinfo->bus_pub; + diff --git a/package/kernel/mac80211/patches/319-0012-brcmfmac-Check-rtnl_lock-is-locked-when-removing-int.patch b/package/kernel/mac80211/patches/319-0012-brcmfmac-Check-rtnl_lock-is-locked-when-removing-int.patch new file mode 100644 index 0000000000..6105e6e57f --- /dev/null +++ b/package/kernel/mac80211/patches/319-0012-brcmfmac-Check-rtnl_lock-is-locked-when-removing-int.patch @@ -0,0 +1,111 @@ +From 15dacf880e49ce3ecee05eb1a0c6b8e363dbacdc Mon Sep 17 00:00:00 2001 +From: "mhiramat@kernel.org" <mhiramat@kernel.org> +Date: Mon, 15 Aug 2016 18:40:57 +0900 +Subject: [PATCH] brcmfmac: Check rtnl_lock is locked when removing interface +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Check rtnl_lock is locked in brcmf_p2p_ifp_removed() by passing +rtnl_locked flag. Actually the caller brcmf_del_if() checks whether +the rtnl_lock is locked, but doesn't pass it to brcmf_p2p_ifp_removed(). + +Without this fix, wpa_supplicant goes softlockup with rtnl_lock +holding (this means all other process using netlink are locked up too) + +e.g. +[ 4495.876627] INFO: task wpa_supplicant:7307 blocked for more than 10 seconds. +[ 4495.876632] Tainted: G W 4.8.0-rc1+ #8 +[ 4495.876635] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. +[ 4495.876638] wpa_supplicant D ffff974c647b39a0 0 7307 1 0x00000000 +[ 4495.876644] ffff974c647b39a0 0000000000000000 ffff974c00000000 ffff974c7dc59c58 +[ 4495.876651] ffff974c6b7417c0 ffff974c645017c0 ffff974c647b4000 ffffffff86f16c08 +[ 4495.876657] ffff974c645017c0 0000000000000246 00000000ffffffff ffff974c647b39b8 +[ 4495.876664] Call Trace: +[ 4495.876671] [<ffffffff868aeccc>] schedule+0x3c/0x90 +[ 4495.876676] [<ffffffff868af065>] schedule_preempt_disabled+0x15/0x20 +[ 4495.876682] [<ffffffff868b0996>] mutex_lock_nested+0x176/0x3b0 +[ 4495.876686] [<ffffffff867a2067>] ? rtnl_lock+0x17/0x20 +[ 4495.876690] [<ffffffff867a2067>] rtnl_lock+0x17/0x20 +[ 4495.876720] [<ffffffffc0ae9a5d>] brcmf_p2p_ifp_removed+0x4d/0x70 [brcmfmac] +[ 4495.876741] [<ffffffffc0aebde6>] brcmf_remove_interface+0x196/0x1b0 [brcmfmac] +[ 4495.876760] [<ffffffffc0ae9901>] brcmf_p2p_del_vif+0x111/0x220 [brcmfmac] +[ 4495.876777] [<ffffffffc0adefab>] brcmf_cfg80211_del_iface+0x21b/0x270 [brcmfmac] +[ 4495.876820] [<ffffffffc097b39e>] nl80211_del_interface+0xfe/0x3a0 [cfg80211] +[ 4495.876825] [<ffffffff867ca335>] genl_family_rcv_msg+0x1b5/0x370 +[ 4495.876832] [<ffffffff860e5d8d>] ? trace_hardirqs_on+0xd/0x10 +[ 4495.876836] [<ffffffff867ca56d>] genl_rcv_msg+0x7d/0xb0 +[ 4495.876839] [<ffffffff867ca4f0>] ? genl_family_rcv_msg+0x370/0x370 +[ 4495.876846] [<ffffffff867c9a47>] netlink_rcv_skb+0x97/0xb0 +[ 4495.876849] [<ffffffff867ca168>] genl_rcv+0x28/0x40 +[ 4495.876854] [<ffffffff867c93c3>] netlink_unicast+0x1d3/0x2f0 +[ 4495.876860] [<ffffffff867c933b>] ? netlink_unicast+0x14b/0x2f0 +[ 4495.876866] [<ffffffff867c97cb>] netlink_sendmsg+0x2eb/0x3a0 +[ 4495.876870] [<ffffffff8676dad8>] sock_sendmsg+0x38/0x50 +[ 4495.876874] [<ffffffff8676e4df>] ___sys_sendmsg+0x27f/0x290 +[ 4495.876882] [<ffffffff8628b935>] ? mntput_no_expire+0x5/0x3f0 +[ 4495.876888] [<ffffffff8628b9be>] ? mntput_no_expire+0x8e/0x3f0 +[ 4495.876894] [<ffffffff8628b935>] ? mntput_no_expire+0x5/0x3f0 +[ 4495.876899] [<ffffffff8628bd44>] ? mntput+0x24/0x40 +[ 4495.876904] [<ffffffff86267830>] ? __fput+0x190/0x200 +[ 4495.876909] [<ffffffff8676f125>] __sys_sendmsg+0x45/0x80 +[ 4495.876914] [<ffffffff8676f172>] SyS_sendmsg+0x12/0x20 +[ 4495.876918] [<ffffffff868b5680>] entry_SYSCALL_64_fastpath+0x23/0xc1 +[ 4495.876924] [<ffffffff860e2b8f>] ? trace_hardirqs_off_caller+0x1f/0xc0 + +Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org> +Acked-by: Rafał Miłecki <rafal@milecki.pl> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c | 2 +- + drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c | 8 +++++--- + drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h | 2 +- + 3 files changed, 7 insertions(+), 5 deletions(-) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c +@@ -743,7 +743,7 @@ static void brcmf_del_if(struct brcmf_pu + * serious troublesome side effects. The p2p module will clean + * up the ifp if needed. + */ +- brcmf_p2p_ifp_removed(ifp); ++ brcmf_p2p_ifp_removed(ifp, rtnl_locked); + kfree(ifp); + } + } +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c +@@ -2299,7 +2299,7 @@ int brcmf_p2p_del_vif(struct wiphy *wiph + return err; + } + +-void brcmf_p2p_ifp_removed(struct brcmf_if *ifp) ++void brcmf_p2p_ifp_removed(struct brcmf_if *ifp, bool rtnl_locked) + { + struct brcmf_cfg80211_info *cfg; + struct brcmf_cfg80211_vif *vif; +@@ -2308,9 +2308,11 @@ void brcmf_p2p_ifp_removed(struct brcmf_ + vif = ifp->vif; + cfg = wdev_to_cfg(&vif->wdev); + cfg->p2p.bss_idx[P2PAPI_BSSCFG_DEVICE].vif = NULL; +- rtnl_lock(); ++ if (!rtnl_locked) ++ rtnl_lock(); + cfg80211_unregister_wdev(&vif->wdev); +- rtnl_unlock(); ++ if (!rtnl_locked) ++ rtnl_unlock(); + brcmf_free_vif(vif); + } + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h +@@ -155,7 +155,7 @@ struct wireless_dev *brcmf_p2p_add_vif(s + int brcmf_p2p_del_vif(struct wiphy *wiphy, struct wireless_dev *wdev); + int brcmf_p2p_ifchange(struct brcmf_cfg80211_info *cfg, + enum brcmf_fil_p2p_if_types if_type); +-void brcmf_p2p_ifp_removed(struct brcmf_if *ifp); ++void brcmf_p2p_ifp_removed(struct brcmf_if *ifp, bool rtnl_locked); + int brcmf_p2p_start_device(struct wiphy *wiphy, struct wireless_dev *wdev); + void brcmf_p2p_stop_device(struct wiphy *wiphy, struct wireless_dev *wdev); + int brcmf_p2p_scan_prep(struct wiphy *wiphy, diff --git a/package/kernel/mac80211/patches/319-0013-brcmfmac-Change-vif_event_lock-to-spinlock.patch b/package/kernel/mac80211/patches/319-0013-brcmfmac-Change-vif_event_lock-to-spinlock.patch new file mode 100644 index 0000000000..6e788a728a --- /dev/null +++ b/package/kernel/mac80211/patches/319-0013-brcmfmac-Change-vif_event_lock-to-spinlock.patch @@ -0,0 +1,175 @@ +From b64abcb7dae6060c67ab0e548da3ef923c49641d Mon Sep 17 00:00:00 2001 +From: "mhiramat@kernel.org" <mhiramat@kernel.org> +Date: Mon, 15 Aug 2016 18:41:12 +0900 +Subject: [PATCH] brcmfmac: Change vif_event_lock to spinlock + +Change vif_event_lock to spinlock from mutex, since this lock is +used in wait_event_timeout() via vif_event_equals(). This caused +a warning report as below. + +As far as I can see, this lock protects regions where updating +structure members, not function calls. Also, since those +regions are not called from interrupt handlers (of course, it +was a mutex), spin_lock is used instead of spin_lock_irqsave. + +[ 186.678550] ------------[ cut here ]------------ +[ 186.678556] WARNING: CPU: 2 PID: 7140 at /home/mhiramat/ksrc/linux/kernel/sched/core.c:7545 __might_sleep+0x7c/0x80 +[ 186.678560] do not call blocking ops when !TASK_RUNNING; state=2 set at [<ffffffff980d9090>] prepare_to_wait_event+0x60/0x100 +[ 186.678560] Modules linked in: brcmfmac xt_CHECKSUM rfcomm ipt_MASQUERADE nf_nat_masquerade_ipv4 xt_addrtype br_netfilter xt_tcpudp ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip_set nfnetlink ebtable_nat ebtable_broute bridge stp llc ebtable_filter ebtables ip6table_raw ip6table_security ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_filter ip6_tables iptable_raw iptable_security iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_filter ip_tables x_tables bnep nls_iso8859_1 i2c_designware_platform i2c_designware_core snd_hda_codec_hdmi snd_hda_codec_realtek dcdbas snd_hda_codec_generic snd_hda_intel snd_hda_codec intel_rapl snd_hda_core x86_pkg_temp_thermal intel_powerclamp coretemp +[ 186.678594] snd_pcm crct10dif_pclmul crc32_pclmul aesni_intel aes_x86_64 joydev glue_helper snd_hwdep lrw gf128mul uvcvideo ablk_helper snd_seq_midi cryptd snd_seq_midi_event snd_rawmidi videobuf2_vmalloc videobuf2_memops snd_seq input_leds videobuf2_v4l2 cfg80211 videobuf2_core snd_timer videodev serio_raw btusb snd_seq_device media btrtl rtsx_pci_ms snd mei_me memstick hid_multitouch mei soundcore brcmutil idma64 virt_dma intel_lpss_pci processor_thermal_device intel_soc_dts_iosf hci_uart btbcm btqca btintel bluetooth int3403_thermal dell_smo8800 intel_lpss_acpi intel_lpss int3402_thermal int340x_thermal_zone intel_hid mac_hid int3400_thermal shpchp sparse_keymap acpi_pad acpi_thermal_rel acpi_als kfifo_buf industrialio kvm_intel kvm irqbypass parport_pc ppdev lp parport autofs4 btrfs xor raid6_pq +[ 186.678631] usbhid nouveau ttm i915 rtsx_pci_sdmmc mxm_wmi i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops psmouse drm ahci rtsx_pci nvme nvme_core libahci i2c_hid hid pinctrl_sunrisepoint video wmi pinctrl_intel fjes [last unloaded: brcmfmac] +[ 186.678646] CPU: 2 PID: 7140 Comm: wpa_supplicant Not tainted 4.8.0-rc1+ #8 +[ 186.678647] Hardware name: Dell Inc. XPS 15 9550/0N7TVV, BIOS 01.02.00 04/07/2016 +[ 186.678648] 0000000000000000 ffff9d8c64b5b900 ffffffff98442f23 ffff9d8c64b5b950 +[ 186.678651] 0000000000000000 ffff9d8c64b5b940 ffffffff9808b22b 00001d790000000d +[ 186.678653] ffffffff98c75e78 000000000000026c 0000000000000000 ffff9d8c2706d058 +[ 186.678655] Call Trace: +[ 186.678659] [<ffffffff98442f23>] dump_stack+0x85/0xc2 +[ 186.678666] [<ffffffff9808b22b>] __warn+0xcb/0xf0 +[ 186.678668] [<ffffffff9808b29f>] warn_slowpath_fmt+0x4f/0x60 +[ 186.678671] [<ffffffff980d9090>] ? prepare_to_wait_event+0x60/0x100 +[ 186.678672] [<ffffffff980d9090>] ? prepare_to_wait_event+0x60/0x100 +[ 186.678674] [<ffffffff980b922c>] __might_sleep+0x7c/0x80 +[ 186.678680] [<ffffffff988b0853>] mutex_lock_nested+0x33/0x3b0 +[ 186.678682] [<ffffffff980e5d8d>] ? trace_hardirqs_on+0xd/0x10 +[ 186.678689] [<ffffffffc0c57d2d>] brcmf_cfg80211_wait_vif_event+0xcd/0x130 [brcmfmac] +[ 186.678691] [<ffffffff980d9190>] ? wake_atomic_t_function+0x60/0x60 +[ 186.678697] [<ffffffffc0c628e9>] brcmf_p2p_del_vif+0xf9/0x220 [brcmfmac] +[ 186.678702] [<ffffffffc0c57fab>] brcmf_cfg80211_del_iface+0x21b/0x270 [brcmfmac] +[ 186.678716] [<ffffffffc0b0539e>] nl80211_del_interface+0xfe/0x3a0 [cfg80211] +[ 186.678718] [<ffffffff987ca335>] genl_family_rcv_msg+0x1b5/0x370 +[ 186.678720] [<ffffffff980e5d8d>] ? trace_hardirqs_on+0xd/0x10 +[ 186.678721] [<ffffffff987ca56d>] genl_rcv_msg+0x7d/0xb0 +[ 186.678722] [<ffffffff987ca4f0>] ? genl_family_rcv_msg+0x370/0x370 +[ 186.678724] [<ffffffff987c9a47>] netlink_rcv_skb+0x97/0xb0 +[ 186.678726] [<ffffffff987ca168>] genl_rcv+0x28/0x40 +[ 186.678727] [<ffffffff987c93c3>] netlink_unicast+0x1d3/0x2f0 +[ 186.678729] [<ffffffff987c933b>] ? netlink_unicast+0x14b/0x2f0 +[ 186.678731] [<ffffffff987c97cb>] netlink_sendmsg+0x2eb/0x3a0 +[ 186.678733] [<ffffffff9876dad8>] sock_sendmsg+0x38/0x50 +[ 186.678734] [<ffffffff9876e4df>] ___sys_sendmsg+0x27f/0x290 +[ 186.678737] [<ffffffff9828b935>] ? mntput_no_expire+0x5/0x3f0 +[ 186.678739] [<ffffffff9828b9be>] ? mntput_no_expire+0x8e/0x3f0 +[ 186.678741] [<ffffffff9828b935>] ? mntput_no_expire+0x5/0x3f0 +[ 186.678743] [<ffffffff9828bd44>] ? mntput+0x24/0x40 +[ 186.678744] [<ffffffff98267830>] ? __fput+0x190/0x200 +[ 186.678746] [<ffffffff9876f125>] __sys_sendmsg+0x45/0x80 +[ 186.678748] [<ffffffff9876f172>] SyS_sendmsg+0x12/0x20 +[ 186.678749] [<ffffffff988b5680>] entry_SYSCALL_64_fastpath+0x23/0xc1 +[ 186.678751] [<ffffffff980e2b8f>] ? trace_hardirqs_off_caller+0x1f/0xc0 +[ 186.678752] ---[ end trace e224d66c5d8408b5 ]--- + +Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org> +Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + .../broadcom/brcm80211/brcmfmac/cfg80211.c | 26 +++++++++++----------- + .../broadcom/brcm80211/brcmfmac/cfg80211.h | 2 +- + 2 files changed, 14 insertions(+), 14 deletions(-) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +@@ -5631,7 +5631,7 @@ static s32 brcmf_notify_vif_event(struct + ifevent->action, ifevent->flags, ifevent->ifidx, + ifevent->bsscfgidx); + +- mutex_lock(&event->vif_event_lock); ++ spin_lock(&event->vif_event_lock); + event->action = ifevent->action; + vif = event->vif; + +@@ -5639,7 +5639,7 @@ static s32 brcmf_notify_vif_event(struct + case BRCMF_E_IF_ADD: + /* waiting process may have timed out */ + if (!cfg->vif_event.vif) { +- mutex_unlock(&event->vif_event_lock); ++ spin_unlock(&event->vif_event_lock); + return -EBADF; + } + +@@ -5650,24 +5650,24 @@ static s32 brcmf_notify_vif_event(struct + ifp->ndev->ieee80211_ptr = &vif->wdev; + SET_NETDEV_DEV(ifp->ndev, wiphy_dev(cfg->wiphy)); + } +- mutex_unlock(&event->vif_event_lock); ++ spin_unlock(&event->vif_event_lock); + wake_up(&event->vif_wq); + return 0; + + case BRCMF_E_IF_DEL: +- mutex_unlock(&event->vif_event_lock); ++ spin_unlock(&event->vif_event_lock); + /* event may not be upon user request */ + if (brcmf_cfg80211_vif_event_armed(cfg)) + wake_up(&event->vif_wq); + return 0; + + case BRCMF_E_IF_CHANGE: +- mutex_unlock(&event->vif_event_lock); ++ spin_unlock(&event->vif_event_lock); + wake_up(&event->vif_wq); + return 0; + + default: +- mutex_unlock(&event->vif_event_lock); ++ spin_unlock(&event->vif_event_lock); + break; + } + return -EINVAL; +@@ -5788,7 +5788,7 @@ static void wl_deinit_priv(struct brcmf_ + static void init_vif_event(struct brcmf_cfg80211_vif_event *event) + { + init_waitqueue_head(&event->vif_wq); +- mutex_init(&event->vif_event_lock); ++ spin_lock_init(&event->vif_event_lock); + } + + static s32 brcmf_dongle_roam(struct brcmf_if *ifp) +@@ -6687,9 +6687,9 @@ static inline bool vif_event_equals(stru + { + u8 evt_action; + +- mutex_lock(&event->vif_event_lock); ++ spin_lock(&event->vif_event_lock); + evt_action = event->action; +- mutex_unlock(&event->vif_event_lock); ++ spin_unlock(&event->vif_event_lock); + return evt_action == action; + } + +@@ -6698,10 +6698,10 @@ void brcmf_cfg80211_arm_vif_event(struct + { + struct brcmf_cfg80211_vif_event *event = &cfg->vif_event; + +- mutex_lock(&event->vif_event_lock); ++ spin_lock(&event->vif_event_lock); + event->vif = vif; + event->action = 0; +- mutex_unlock(&event->vif_event_lock); ++ spin_unlock(&event->vif_event_lock); + } + + bool brcmf_cfg80211_vif_event_armed(struct brcmf_cfg80211_info *cfg) +@@ -6709,9 +6709,9 @@ bool brcmf_cfg80211_vif_event_armed(stru + struct brcmf_cfg80211_vif_event *event = &cfg->vif_event; + bool armed; + +- mutex_lock(&event->vif_event_lock); ++ spin_lock(&event->vif_event_lock); + armed = event->vif != NULL; +- mutex_unlock(&event->vif_event_lock); ++ spin_unlock(&event->vif_event_lock); + + return armed; + } +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h +@@ -227,7 +227,7 @@ struct escan_info { + */ + struct brcmf_cfg80211_vif_event { + wait_queue_head_t vif_wq; +- struct mutex vif_event_lock; ++ spinlock_t vif_event_lock; + u8 action; + struct brcmf_cfg80211_vif *vif; + }; diff --git a/package/kernel/mac80211/patches/319-0014-brcmfmac-add-missing-header-dependencies.patch b/package/kernel/mac80211/patches/319-0014-brcmfmac-add-missing-header-dependencies.patch new file mode 100644 index 0000000000..1a7947b39a --- /dev/null +++ b/package/kernel/mac80211/patches/319-0014-brcmfmac-add-missing-header-dependencies.patch @@ -0,0 +1,29 @@ +From 8af92af3f2d55db143417a5d401696f4b642009a Mon Sep 17 00:00:00 2001 +From: Baoyou Xie <baoyou.xie@linaro.org> +Date: Mon, 29 Aug 2016 20:39:35 +0800 +Subject: [PATCH] brcmfmac: add missing header dependencies + +We get 1 warning when building kernel with W=1: + +drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.c:23:6: warning: no previous prototype for '__brcmf_err' [-Wmissing-prototypes] + +In fact, this function is declared in brcmfmac/debug.h, so this patch +adds missing header dependencies. + +Signed-off-by: Baoyou Xie <baoyou.xie@linaro.org> +Acked-by: Arnd Bergmann <arnd@arndb.de> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.c | 1 + + 1 file changed, 1 insertion(+) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.c +@@ -19,6 +19,7 @@ + #ifndef __CHECKER__ + #define CREATE_TRACE_POINTS + #include "tracepoint.h" ++#include "debug.h" + + void __brcmf_err(const char *func, const char *fmt, ...) + { diff --git a/package/kernel/mac80211/patches/319-0015-brcmfmac-Add-USB-ID-for-Cisco-Linksys-AE1200.patch b/package/kernel/mac80211/patches/319-0015-brcmfmac-Add-USB-ID-for-Cisco-Linksys-AE1200.patch new file mode 100644 index 0000000000..b33175e1f7 --- /dev/null +++ b/package/kernel/mac80211/patches/319-0015-brcmfmac-Add-USB-ID-for-Cisco-Linksys-AE1200.patch @@ -0,0 +1,51 @@ +From bccf3ffc8c6d8e0251a15541bb4d12b423c4f729 Mon Sep 17 00:00:00 2001 +From: Ismael Luceno <ismael@iodev.co.uk> +Date: Mon, 22 Aug 2016 19:40:07 -0300 +Subject: [PATCH] brcmfmac: Add USB ID for Cisco Linksys AE1200 + +The AE1200 comes with different revisions of the BCM43235 chipset, +but all have the same USB ID. Only revision 3 can be supported. + +Signed-off-by: Ismael Luceno <ismael@iodev.co.uk> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c | 4 ++++ + drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h | 2 ++ + 2 files changed, 6 insertions(+) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c +@@ -1458,11 +1458,15 @@ static int brcmf_usb_reset_resume(struct + #define BRCMF_USB_DEVICE(dev_id) \ + { USB_DEVICE(BRCM_USB_VENDOR_ID_BROADCOM, dev_id) } + ++#define LINKSYS_USB_DEVICE(dev_id) \ ++ { USB_DEVICE(BRCM_USB_VENDOR_ID_LINKSYS, dev_id) } ++ + static struct usb_device_id brcmf_usb_devid_table[] = { + BRCMF_USB_DEVICE(BRCM_USB_43143_DEVICE_ID), + BRCMF_USB_DEVICE(BRCM_USB_43236_DEVICE_ID), + BRCMF_USB_DEVICE(BRCM_USB_43242_DEVICE_ID), + BRCMF_USB_DEVICE(BRCM_USB_43569_DEVICE_ID), ++ LINKSYS_USB_DEVICE(BRCM_USB_43235_LINKSYS_DEVICE_ID), + { USB_DEVICE(BRCM_USB_VENDOR_ID_LG, BRCM_USB_43242_LG_DEVICE_ID) }, + /* special entry for device with firmware loaded and running */ + BRCMF_USB_DEVICE(BRCM_USB_BCMFW_DEVICE_ID), +--- a/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h ++++ b/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h +@@ -22,6 +22,7 @@ + + #define BRCM_USB_VENDOR_ID_BROADCOM 0x0a5c + #define BRCM_USB_VENDOR_ID_LG 0x043e ++#define BRCM_USB_VENDOR_ID_LINKSYS 0x13b1 + #define BRCM_PCIE_VENDOR_ID_BROADCOM PCI_VENDOR_ID_BROADCOM + + /* Chipcommon Core Chip IDs */ +@@ -58,6 +59,7 @@ + + /* USB Device IDs */ + #define BRCM_USB_43143_DEVICE_ID 0xbd1e ++#define BRCM_USB_43235_LINKSYS_DEVICE_ID 0x0039 + #define BRCM_USB_43236_DEVICE_ID 0xbd17 + #define BRCM_USB_43242_DEVICE_ID 0xbd1f + #define BRCM_USB_43242_LG_DEVICE_ID 0x3101 diff --git a/package/kernel/mac80211/patches/319-0016-brcmfmac-fix-pmksa-bssid-usage.patch b/package/kernel/mac80211/patches/319-0016-brcmfmac-fix-pmksa-bssid-usage.patch new file mode 100644 index 0000000000..c6bc1c8294 --- /dev/null +++ b/package/kernel/mac80211/patches/319-0016-brcmfmac-fix-pmksa-bssid-usage.patch @@ -0,0 +1,51 @@ +From 7703773ef1d85b40433902a8da20167331597e4a Mon Sep 17 00:00:00 2001 +From: Nicolas Iooss <nicolas.iooss_linux@m4x.org> +Date: Tue, 23 Aug 2016 11:37:17 +0200 +Subject: [PATCH] brcmfmac: fix pmksa->bssid usage + +The struct cfg80211_pmksa defines its bssid field as: + + const u8 *bssid; + +contrary to struct brcmf_pmksa, which uses: + + u8 bssid[ETH_ALEN]; + +Therefore in brcmf_cfg80211_del_pmksa(), &pmksa->bssid takes the address +of this field (of type u8**), not the one of its content (which would be +u8*). Remove the & operator to make brcmf_dbg("%pM") and memcmp() +behave as expected. + +This bug have been found using a custom static checker (which checks the +usage of %p... attributes at build time). It has been introduced in +commit 6c404f34f2bd ("brcmfmac: Cleanup pmksa cache handling code"), +which replaced pmksa->bssid by &pmksa->bssid while refactoring the code, +without modifying struct cfg80211_pmksa definition. + +Replace &pmk[i].bssid with pmk[i].bssid too to make the code clearer, +this change does not affect the semantic. + +Fixes: 6c404f34f2bd ("brcmfmac: Cleanup pmksa cache handling code") +Cc: stable@vger.kernel.org +Signed-off-by: Nicolas Iooss <nicolas.iooss_linux@m4x.org> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +@@ -3880,11 +3880,11 @@ brcmf_cfg80211_del_pmksa(struct wiphy *w + if (!check_vif_up(ifp->vif)) + return -EIO; + +- brcmf_dbg(CONN, "del_pmksa - PMK bssid = %pM\n", &pmksa->bssid); ++ brcmf_dbg(CONN, "del_pmksa - PMK bssid = %pM\n", pmksa->bssid); + + npmk = le32_to_cpu(cfg->pmk_list.npmk); + for (i = 0; i < npmk; i++) +- if (!memcmp(&pmksa->bssid, &pmk[i].bssid, ETH_ALEN)) ++ if (!memcmp(pmksa->bssid, pmk[i].bssid, ETH_ALEN)) + break; + + if ((npmk > 0) && (i < npmk)) { diff --git a/package/kernel/mac80211/patches/319-0017-brcmfmac-avoid-potential-stack-overflow-in-brcmf_cfg.patch b/package/kernel/mac80211/patches/319-0017-brcmfmac-avoid-potential-stack-overflow-in-brcmf_cfg.patch new file mode 100644 index 0000000000..a56dd72c46 --- /dev/null +++ b/package/kernel/mac80211/patches/319-0017-brcmfmac-avoid-potential-stack-overflow-in-brcmf_cfg.patch @@ -0,0 +1,34 @@ +From ded89912156b1a47d940a0c954c43afbabd0c42c Mon Sep 17 00:00:00 2001 +From: Arend Van Spriel <arend.vanspriel@broadcom.com> +Date: Mon, 5 Sep 2016 10:45:47 +0100 +Subject: [PATCH] brcmfmac: avoid potential stack overflow in + brcmf_cfg80211_start_ap() + +User-space can choose to omit NL80211_ATTR_SSID and only provide raw +IE TLV data. When doing so it can provide SSID IE with length exceeding +the allowed size. The driver further processes this IE copying it +into a local variable without checking the length. Hence stack can be +corrupted and used as exploit. + +Cc: stable@vger.kernel.org # v4.7 +Reported-by: Daxing Guo <freener.gdx@gmail.com> +Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com> +Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> +Reviewed-by: Franky Lin <franky.lin@broadcom.com> +Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +@@ -4523,7 +4523,7 @@ brcmf_cfg80211_start_ap(struct wiphy *wi + (u8 *)&settings->beacon.head[ie_offset], + settings->beacon.head_len - ie_offset, + WLAN_EID_SSID); +- if (!ssid_ie) ++ if (!ssid_ie || ssid_ie->len > IEEE80211_MAX_SSID_LEN) + return -EINVAL; + + memcpy(ssid_le.SSID, ssid_ie->data, ssid_ie->len); diff --git a/package/kernel/mac80211/patches/319-0018-brcmfmac-add-support-for-bcm4339-chip-with-modalias-.patch b/package/kernel/mac80211/patches/319-0018-brcmfmac-add-support-for-bcm4339-chip-with-modalias-.patch new file mode 100644 index 0000000000..20461b7015 --- /dev/null +++ b/package/kernel/mac80211/patches/319-0018-brcmfmac-add-support-for-bcm4339-chip-with-modalias-.patch @@ -0,0 +1,55 @@ +From 634faf3686900ccdee87b77e2c56df8b2159912b Mon Sep 17 00:00:00 2001 +From: Arend Van Spriel <arend.vanspriel@broadcom.com> +Date: Mon, 5 Sep 2016 11:42:12 +0100 +Subject: [PATCH] brcmfmac: add support for bcm4339 chip with modalias + sdio:c00v02D0d4339 + +The driver already supports the bcm4339 chipset but only for the variant +that shares the same modalias as the bcm4335, ie. sdio:c00v02D0d4335. +It turns out that there are also bcm4339 devices out there that have a +more distiguishable modalias sdio:c00v02D0d4339. + +Reported-by: Steve deRosier <derosier@gmail.com> +Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com> +Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> +Reviewed-by: Franky Lin <franky.lin@broadcom.com> +Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c | 1 + + drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c | 3 ++- + include/linux/mmc/sdio_ids.h | 1 + + 3 files changed, 4 insertions(+), 1 deletion(-) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c +@@ -1101,6 +1101,7 @@ static const struct sdio_device_id brcmf + BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43341), + BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43362), + BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4335_4339), ++ BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4339), + BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43430), + BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4345), + BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4354), +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +@@ -3757,7 +3757,8 @@ static u32 brcmf_sdio_buscore_read32(voi + u32 val, rev; + + val = brcmf_sdiod_regrl(sdiodev, addr, NULL); +- if (sdiodev->func[0]->device == SDIO_DEVICE_ID_BROADCOM_4335_4339 && ++ if ((sdiodev->func[0]->device == SDIO_DEVICE_ID_BROADCOM_4335_4339 || ++ sdiodev->func[0]->device == SDIO_DEVICE_ID_BROADCOM_4339) && + addr == CORE_CC_REG(SI_ENUM_BASE, chipid)) { + rev = (val & CID_REV_MASK) >> CID_REV_SHIFT; + if (rev >= 2) { +--- a/include/linux/mmc/sdio_ids.h ++++ b/include/linux/mmc/sdio_ids.h +@@ -32,6 +32,7 @@ + #define SDIO_DEVICE_ID_BROADCOM_43340 0xa94c + #define SDIO_DEVICE_ID_BROADCOM_43341 0xa94d + #define SDIO_DEVICE_ID_BROADCOM_4335_4339 0x4335 ++#define SDIO_DEVICE_ID_BROADCOM_4339 0x4339 + #define SDIO_DEVICE_ID_BROADCOM_43362 0xa962 + #define SDIO_DEVICE_ID_BROADCOM_43430 0xa9a6 + #define SDIO_DEVICE_ID_BROADCOM_4345 0x4345 diff --git a/package/kernel/mac80211/patches/319-0019-brcmfmac-sdio-shorten-retry-loop-in-brcmf_sdio_kso_c.patch b/package/kernel/mac80211/patches/319-0019-brcmfmac-sdio-shorten-retry-loop-in-brcmf_sdio_kso_c.patch new file mode 100644 index 0000000000..fb78fbe3ce --- /dev/null +++ b/package/kernel/mac80211/patches/319-0019-brcmfmac-sdio-shorten-retry-loop-in-brcmf_sdio_kso_c.patch @@ -0,0 +1,56 @@ +From 5251b6be8bb5c5675bdf12347c7b83937a5c91e5 Mon Sep 17 00:00:00 2001 +From: Arend Van Spriel <arend.vanspriel@broadcom.com> +Date: Mon, 5 Sep 2016 11:42:13 +0100 +Subject: [PATCH] brcmfmac: sdio: shorten retry loop in + brcmf_sdio_kso_control() + +In brcmf_sdio_kso_control() there is a retry loop as hardware may take +time to settle. However, when the call to brcmf_sdiod_regrb() returns +an error it is due to SDIO access failure and it makes no sense to wait +for hardware to settle. This patch aborts the loop after a number of +subsequent access errors. + +Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com> +Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> +Reviewed-by: Franky Lin <franky.lin@broadcom.com> +Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c | 11 +++++++++-- + 1 file changed, 9 insertions(+), 2 deletions(-) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +@@ -313,6 +313,7 @@ struct rte_console { + + #define KSO_WAIT_US 50 + #define MAX_KSO_ATTEMPTS (PMU_MAX_TRANSITION_DLY/KSO_WAIT_US) ++#define BRCMF_SDIO_MAX_ACCESS_ERRORS 5 + + /* + * Conversion of 802.1D priority to precedence level +@@ -677,6 +678,7 @@ brcmf_sdio_kso_control(struct brcmf_sdio + { + u8 wr_val = 0, rd_val, cmp_val, bmask; + int err = 0; ++ int err_cnt = 0; + int try_cnt = 0; + + brcmf_dbg(TRACE, "Enter: on=%d\n", on); +@@ -712,9 +714,14 @@ brcmf_sdio_kso_control(struct brcmf_sdio + */ + rd_val = brcmf_sdiod_regrb(bus->sdiodev, SBSDIO_FUNC1_SLEEPCSR, + &err); +- if (((rd_val & bmask) == cmp_val) && !err) ++ if (!err) { ++ if ((rd_val & bmask) == cmp_val) ++ break; ++ err_cnt = 0; ++ } ++ /* bail out upon subsequent access errors */ ++ if (err && (err_cnt++ > BRCMF_SDIO_MAX_ACCESS_ERRORS)) + break; +- + udelay(KSO_WAIT_US); + brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_FUNC1_SLEEPCSR, + wr_val, &err); diff --git a/package/kernel/mac80211/patches/319-0020-brcmfmac-ignore-11d-configuration-errors.patch b/package/kernel/mac80211/patches/319-0020-brcmfmac-ignore-11d-configuration-errors.patch new file mode 100644 index 0000000000..1c24f2dd94 --- /dev/null +++ b/package/kernel/mac80211/patches/319-0020-brcmfmac-ignore-11d-configuration-errors.patch @@ -0,0 +1,84 @@ +From b3589dfe02123a0d0ea82076a9f8ef84a46852c0 Mon Sep 17 00:00:00 2001 +From: Hante Meuleman <hante.meuleman@broadcom.com> +Date: Mon, 19 Sep 2016 12:09:51 +0100 +Subject: [PATCH] brcmfmac: ignore 11d configuration errors + +802.11d is not always supported by firmware anymore. Currently the +AP configuration of 11d will cause an abort if the ioctl set is +failing. This behavior is not correct and the error should be +ignored. + +Reviewed-by: Arend Van Spriel <arend.vanspriel@broadcom.com> +Reviewed-by: Franky Lin <franky.lin@broadcom.com> +Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> +Signed-off-by: Hante Meuleman <hante.meuleman@broadcom.com> +Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + .../broadcom/brcm80211/brcmfmac/cfg80211.c | 27 ++++++++++++---------- + 1 file changed, 15 insertions(+), 12 deletions(-) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +@@ -4498,6 +4498,7 @@ brcmf_cfg80211_start_ap(struct wiphy *wi + u16 chanspec = chandef_to_chanspec(&cfg->d11inf, &settings->chandef); + bool mbss; + int is_11d; ++ bool supports_11d; + + brcmf_dbg(TRACE, "ctrlchn=%d, center=%d, bw=%d, beacon_interval=%d, dtim_period=%d,\n", + settings->chandef.chan->hw_value, +@@ -4510,11 +4511,16 @@ brcmf_cfg80211_start_ap(struct wiphy *wi + mbss = ifp->vif->mbss; + + /* store current 11d setting */ +- brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_REGULATORY, &ifp->vif->is_11d); +- country_ie = brcmf_parse_tlvs((u8 *)settings->beacon.tail, +- settings->beacon.tail_len, +- WLAN_EID_COUNTRY); +- is_11d = country_ie ? 1 : 0; ++ if (brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_REGULATORY, ++ &ifp->vif->is_11d)) { ++ supports_11d = false; ++ } else { ++ country_ie = brcmf_parse_tlvs((u8 *)settings->beacon.tail, ++ settings->beacon.tail_len, ++ WLAN_EID_COUNTRY); ++ is_11d = country_ie ? 1 : 0; ++ supports_11d = true; ++ } + + memset(&ssid_le, 0, sizeof(ssid_le)); + if (settings->ssid == NULL || settings->ssid_len == 0) { +@@ -4573,7 +4579,7 @@ brcmf_cfg80211_start_ap(struct wiphy *wi + + /* Parameters shared by all radio interfaces */ + if (!mbss) { +- if (is_11d != ifp->vif->is_11d) { ++ if ((supports_11d) && (is_11d != ifp->vif->is_11d)) { + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_REGULATORY, + is_11d); + if (err < 0) { +@@ -4615,7 +4621,7 @@ brcmf_cfg80211_start_ap(struct wiphy *wi + brcmf_err("SET INFRA error %d\n", err); + goto exit; + } +- } else if (WARN_ON(is_11d != ifp->vif->is_11d)) { ++ } else if (WARN_ON(supports_11d && (is_11d != ifp->vif->is_11d))) { + /* Multiple-BSS should use same 11d configuration */ + err = -EINVAL; + goto exit; +@@ -4749,11 +4755,8 @@ static int brcmf_cfg80211_stop_ap(struct + brcmf_err("setting INFRA mode failed %d\n", err); + if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MBSS)) + brcmf_fil_iovar_int_set(ifp, "mbss", 0); +- err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_REGULATORY, +- ifp->vif->is_11d); +- if (err < 0) +- brcmf_err("restoring REGULATORY setting failed %d\n", +- err); ++ brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_REGULATORY, ++ ifp->vif->is_11d); + /* Bring device back up so it can be used again */ + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_UP, 1); + if (err < 0) diff --git a/package/kernel/mac80211/patches/319-0021-brcmfmac-rework-pointer-trickery-in-brcmf_proto_bcdc.patch b/package/kernel/mac80211/patches/319-0021-brcmfmac-rework-pointer-trickery-in-brcmf_proto_bcdc.patch new file mode 100644 index 0000000000..9461164523 --- /dev/null +++ b/package/kernel/mac80211/patches/319-0021-brcmfmac-rework-pointer-trickery-in-brcmf_proto_bcdc.patch @@ -0,0 +1,32 @@ +From 704d1c6b56f4ee2ad6a5f012a72a278d17c1a223 Mon Sep 17 00:00:00 2001 +From: Arend Van Spriel <arend.vanspriel@broadcom.com> +Date: Mon, 19 Sep 2016 12:09:52 +0100 +Subject: [PATCH] brcmfmac: rework pointer trickery in + brcmf_proto_bcdc_query_dcmd() + +The variable info is assigned to point to bcdc->msg[1], which is the +same as pointing to bcdc->buf. As that is what we want to access +make it clear by fixing the assignment. This also avoid out-of-bounds +errors from static analyzers are bcdc->msg[1] is not in the structure +definition. + +Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com> +Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> +Reviewed-by: Franky Lin <franky.lin@broadcom.com> +Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c +@@ -194,7 +194,7 @@ retry: + } + + /* Check info buffer */ +- info = (void *)&msg[1]; ++ info = (void *)&bcdc->buf[0]; + + /* Copy info buffer */ + if (buf) { diff --git a/package/kernel/mac80211/patches/319-0022-brcmfmac-fix-memory-leak-in-brcmf_flowring_add_tdls_.patch b/package/kernel/mac80211/patches/319-0022-brcmfmac-fix-memory-leak-in-brcmf_flowring_add_tdls_.patch new file mode 100644 index 0000000000..2ececdf197 --- /dev/null +++ b/package/kernel/mac80211/patches/319-0022-brcmfmac-fix-memory-leak-in-brcmf_flowring_add_tdls_.patch @@ -0,0 +1,39 @@ +From bc981641360183990de59da17f9f560f9150b801 Mon Sep 17 00:00:00 2001 +From: Arend Van Spriel <arend.vanspriel@broadcom.com> +Date: Mon, 19 Sep 2016 12:09:53 +0100 +Subject: [PATCH] brcmfmac: fix memory leak in brcmf_flowring_add_tdls_peer() + +In the error paths in brcmf_flowring_add_tdls_peer() the allocated +resource should be freed. + +Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com> +Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> +Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + drivers/net/wireless/broadcom/brcm80211/brcmfmac/flowring.c | 8 ++++++-- + 1 file changed, 6 insertions(+), 2 deletions(-) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/flowring.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/flowring.c +@@ -495,14 +495,18 @@ void brcmf_flowring_add_tdls_peer(struct + } else { + search = flow->tdls_entry; + if (memcmp(search->mac, peer, ETH_ALEN) == 0) +- return; ++ goto free_entry; + while (search->next) { + search = search->next; + if (memcmp(search->mac, peer, ETH_ALEN) == 0) +- return; ++ goto free_entry; + } + search->next = tdls_entry; + } + + flow->tdls_active = true; ++ return; ++ ++free_entry: ++ kfree(tdls_entry); + } diff --git a/package/kernel/mac80211/patches/319-0023-brcmfmac-initialize-variable-in-brcmf_sdiod_regrl.patch b/package/kernel/mac80211/patches/319-0023-brcmfmac-initialize-variable-in-brcmf_sdiod_regrl.patch new file mode 100644 index 0000000000..a231100a55 --- /dev/null +++ b/package/kernel/mac80211/patches/319-0023-brcmfmac-initialize-variable-in-brcmf_sdiod_regrl.patch @@ -0,0 +1,28 @@ +From 26305d3d7298d1ddf8fd4ce95a382aa90534f0a3 Mon Sep 17 00:00:00 2001 +From: Arend Van Spriel <arend.vanspriel@broadcom.com> +Date: Mon, 19 Sep 2016 12:09:54 +0100 +Subject: [PATCH] brcmfmac: initialize variable in brcmf_sdiod_regrl() + +In case of an error the variable returned is uninitialized. The caller +will probably check the error code before using it, but better assure +it is set to zero. + +Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com> +Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> +Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c +@@ -420,7 +420,7 @@ u8 brcmf_sdiod_regrb(struct brcmf_sdio_d + + u32 brcmf_sdiod_regrl(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret) + { +- u32 data; ++ u32 data = 0; + int retval; + + brcmf_dbg(SDIO, "addr:0x%08x\n", addr); diff --git a/package/kernel/mac80211/patches/319-0024-brcmfmac-remove-worker-from-.ndo_set_mac_address-cal.patch b/package/kernel/mac80211/patches/319-0024-brcmfmac-remove-worker-from-.ndo_set_mac_address-cal.patch new file mode 100644 index 0000000000..67af30e4fd --- /dev/null +++ b/package/kernel/mac80211/patches/319-0024-brcmfmac-remove-worker-from-.ndo_set_mac_address-cal.patch @@ -0,0 +1,107 @@ +From 8fa5fdec09cd379c9ecb8972f344f8f308e0ccf3 Mon Sep 17 00:00:00 2001 +From: Arend Van Spriel <arend.vanspriel@broadcom.com> +Date: Mon, 19 Sep 2016 12:09:55 +0100 +Subject: [PATCH] brcmfmac: remove worker from .ndo_set_mac_address() callback + +As it turns out there is no need to use a worker for the callback +because it is not called from atomic context. + +Reported-by: Dan Williams <dcbw@redhat.com> +Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com> +Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> +Reviewed-by: Franky Lin <franky.lin@broadcom.com> +Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + .../wireless/broadcom/brcm80211/brcmfmac/core.c | 39 ++++++++-------------- + .../wireless/broadcom/brcm80211/brcmfmac/core.h | 2 -- + 2 files changed, 13 insertions(+), 28 deletions(-) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c +@@ -136,27 +136,6 @@ static void _brcmf_set_multicast_list(st + err); + } + +-static void +-_brcmf_set_mac_address(struct work_struct *work) +-{ +- struct brcmf_if *ifp; +- s32 err; +- +- ifp = container_of(work, struct brcmf_if, setmacaddr_work); +- +- brcmf_dbg(TRACE, "Enter, bsscfgidx=%d\n", ifp->bsscfgidx); +- +- err = brcmf_fil_iovar_data_set(ifp, "cur_etheraddr", ifp->mac_addr, +- ETH_ALEN); +- if (err < 0) { +- brcmf_err("Setting cur_etheraddr failed, %d\n", err); +- } else { +- brcmf_dbg(TRACE, "MAC address updated to %pM\n", +- ifp->mac_addr); +- memcpy(ifp->ndev->dev_addr, ifp->mac_addr, ETH_ALEN); +- } +-} +- + #if IS_ENABLED(CONFIG_IPV6) + static void _brcmf_update_ndtable(struct work_struct *work) + { +@@ -190,10 +169,20 @@ static int brcmf_netdev_set_mac_address( + { + struct brcmf_if *ifp = netdev_priv(ndev); + struct sockaddr *sa = (struct sockaddr *)addr; ++ int err; + +- memcpy(&ifp->mac_addr, sa->sa_data, ETH_ALEN); +- schedule_work(&ifp->setmacaddr_work); +- return 0; ++ brcmf_dbg(TRACE, "Enter, bsscfgidx=%d\n", ifp->bsscfgidx); ++ ++ err = brcmf_fil_iovar_data_set(ifp, "cur_etheraddr", sa->sa_data, ++ ETH_ALEN); ++ if (err < 0) { ++ brcmf_err("Setting cur_etheraddr failed, %d\n", err); ++ } else { ++ brcmf_dbg(TRACE, "updated to %pM\n", sa->sa_data); ++ memcpy(ifp->mac_addr, sa->sa_data, ETH_ALEN); ++ memcpy(ifp->ndev->dev_addr, ifp->mac_addr, ETH_ALEN); ++ } ++ return err; + } + + static void brcmf_netdev_set_multicast_list(struct net_device *ndev) +@@ -525,7 +514,6 @@ int brcmf_net_attach(struct brcmf_if *if + /* set the mac address */ + memcpy(ndev->dev_addr, ifp->mac_addr, ETH_ALEN); + +- INIT_WORK(&ifp->setmacaddr_work, _brcmf_set_mac_address); + INIT_WORK(&ifp->multicast_work, _brcmf_set_multicast_list); + INIT_WORK(&ifp->ndoffload_work, _brcmf_update_ndtable); + +@@ -730,7 +718,6 @@ static void brcmf_del_if(struct brcmf_pu + } + + if (ifp->ndev->netdev_ops == &brcmf_netdev_ops_pri) { +- cancel_work_sync(&ifp->setmacaddr_work); + cancel_work_sync(&ifp->multicast_work); + cancel_work_sync(&ifp->ndoffload_work); + } +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h +@@ -176,7 +176,6 @@ enum brcmf_netif_stop_reason { + * @vif: points to cfg80211 specific interface information. + * @ndev: associated network device. + * @stats: interface specific network statistics. +- * @setmacaddr_work: worker object for setting mac address. + * @multicast_work: worker object for multicast provisioning. + * @ndoffload_work: worker object for neighbor discovery offload configuration. + * @fws_desc: interface specific firmware-signalling descriptor. +@@ -193,7 +192,6 @@ struct brcmf_if { + struct brcmf_cfg80211_vif *vif; + struct net_device *ndev; + struct net_device_stats stats; +- struct work_struct setmacaddr_work; + struct work_struct multicast_work; + struct work_struct ndoffload_work; + struct brcmf_fws_mac_descriptor *fws_desc; diff --git a/package/kernel/mac80211/patches/319-0025-brcmfmac-remove-unnecessary-null-pointer-check.patch b/package/kernel/mac80211/patches/319-0025-brcmfmac-remove-unnecessary-null-pointer-check.patch new file mode 100644 index 0000000000..5a08479329 --- /dev/null +++ b/package/kernel/mac80211/patches/319-0025-brcmfmac-remove-unnecessary-null-pointer-check.patch @@ -0,0 +1,31 @@ +From 835680b82f029818c813324aed3073cdcf63241f Mon Sep 17 00:00:00 2001 +From: Hante Meuleman <hante.meuleman@broadcom.com> +Date: Mon, 19 Sep 2016 12:09:56 +0100 +Subject: [PATCH] brcmfmac: remove unnecessary null pointer check + +in the function brcmf_bus_start() in the exception handling a +check is made to dermine whether ifp is null, though this is not +possible. Removing the unnessary check. + +Reviewed-by: Arend Van Spriel <arend.vanspriel@broadcom.com> +Reviewed-by: Franky Lin <franky.lin@broadcom.com> +Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> +Signed-off-by: Hante Meuleman <hante.meuleman@broadcom.com> +Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c | 3 +-- + 1 file changed, 1 insertion(+), 2 deletions(-) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c +@@ -1048,8 +1048,7 @@ fail: + brcmf_fws_del_interface(ifp); + brcmf_fws_deinit(drvr); + } +- if (ifp) +- brcmf_net_detach(ifp->ndev, false); ++ brcmf_net_detach(ifp->ndev, false); + if (p2p_ifp) + brcmf_net_detach(p2p_ifp->ndev, false); + drvr->iflist[0] = NULL; diff --git a/package/kernel/mac80211/patches/319-0026-brcmfmac-fix-clearing-entry-IPv6-address.patch b/package/kernel/mac80211/patches/319-0026-brcmfmac-fix-clearing-entry-IPv6-address.patch new file mode 100644 index 0000000000..0b3a23edc0 --- /dev/null +++ b/package/kernel/mac80211/patches/319-0026-brcmfmac-fix-clearing-entry-IPv6-address.patch @@ -0,0 +1,37 @@ +From 2b7425f3629b38c438f890c20c5faeca64b144ff Mon Sep 17 00:00:00 2001 +From: Hante Meuleman <hante.meuleman@broadcom.com> +Date: Mon, 19 Sep 2016 12:09:57 +0100 +Subject: [PATCH] brcmfmac: fix clearing entry IPv6 address + +When IPv6 address is to be cleared there is a possible out of +bound access. But also the clearing of the last entry and the +adjustment of total number of stored IPv6 addresses is not +updated. This patch fixes that bug. Bug was found using coverity. + +Reviewed-by: Arend Van Spriel <arend.vanspriel@broadcom.com> +Reviewed-by: Franky Lin <franky.lin@broadcom.com> +Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> +Signed-off-by: Hante Meuleman <hante.meuleman@broadcom.com> +Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c | 7 +++++-- + 1 file changed, 5 insertions(+), 2 deletions(-) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c +@@ -873,9 +873,12 @@ static int brcmf_inet6addr_changed(struc + } + break; + case NETDEV_DOWN: +- if (i < NDOL_MAX_ENTRIES) +- for (; i < ifp->ipv6addr_idx; i++) ++ if (i < NDOL_MAX_ENTRIES) { ++ for (; i < ifp->ipv6addr_idx - 1; i++) + table[i] = table[i + 1]; ++ memset(&table[i], 0, sizeof(table[i])); ++ ifp->ipv6addr_idx--; ++ } + break; + default: + break; diff --git a/package/kernel/mac80211/patches/319-0027-brcmfmac-fix-out-of-bound-access-on-clearing-wowl-wa.patch b/package/kernel/mac80211/patches/319-0027-brcmfmac-fix-out-of-bound-access-on-clearing-wowl-wa.patch new file mode 100644 index 0000000000..4a005d608a --- /dev/null +++ b/package/kernel/mac80211/patches/319-0027-brcmfmac-fix-out-of-bound-access-on-clearing-wowl-wa.patch @@ -0,0 +1,44 @@ +From a7ed7828ecda0c2b5e0d7f55dedd4230afd4b583 Mon Sep 17 00:00:00 2001 +From: Hante Meuleman <hante.meuleman@broadcom.com> +Date: Mon, 19 Sep 2016 12:09:58 +0100 +Subject: [PATCH] brcmfmac: fix out of bound access on clearing wowl wake + indicator + +Clearing the wowl wakeindicator happens with a rather odd +construction where the string "clear" is used to set the iovar +wowl_wakeind. This was implemented incorrectly as it caused an +out of bound access. Use an intermediate variable of correct +length and copy string in that. Problem was found using coverity. + +Reviewed-by: Arend Van Spriel <arend.vanspriel@broadcom.com> +Reviewed-by: Franky Lin <franky.lin@broadcom.com> +Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> +Signed-off-by: Hante Meuleman <hante.meuleman@broadcom.com> +Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 6 ++++-- + 1 file changed, 4 insertions(+), 2 deletions(-) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +@@ -3699,6 +3699,7 @@ static void brcmf_configure_wowl(struct + struct cfg80211_wowlan *wowl) + { + u32 wowl_config; ++ struct brcmf_wowl_wakeind_le wowl_wakeind; + u32 i; + + brcmf_dbg(TRACE, "Suspend, wowl config.\n"); +@@ -3740,8 +3741,9 @@ static void brcmf_configure_wowl(struct + if (!test_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state)) + wowl_config |= BRCMF_WOWL_UNASSOC; + +- brcmf_fil_iovar_data_set(ifp, "wowl_wakeind", "clear", +- sizeof(struct brcmf_wowl_wakeind_le)); ++ memcpy(&wowl_wakeind, "clear", 6); ++ brcmf_fil_iovar_data_set(ifp, "wowl_wakeind", &wowl_wakeind, ++ sizeof(wowl_wakeind)); + brcmf_fil_iovar_int_set(ifp, "wowl", wowl_config); + brcmf_fil_iovar_int_set(ifp, "wowl_activate", 1); + brcmf_bus_wowl_config(cfg->pub->bus_if, true); diff --git a/package/kernel/mac80211/patches/319-0028-brcmfmac-simplify-mapping-of-auth-type.patch b/package/kernel/mac80211/patches/319-0028-brcmfmac-simplify-mapping-of-auth-type.patch new file mode 100644 index 0000000000..cbefa6e676 --- /dev/null +++ b/package/kernel/mac80211/patches/319-0028-brcmfmac-simplify-mapping-of-auth-type.patch @@ -0,0 +1,39 @@ +From 92c313604711a0976def79dabb9e8da3cc2cc780 Mon Sep 17 00:00:00 2001 +From: Hante Meuleman <hante.meuleman@broadcom.com> +Date: Mon, 19 Sep 2016 12:09:59 +0100 +Subject: [PATCH] brcmfmac: simplify mapping of auth type + +The 802.11 standard only has four valid auth type configurations of which +our firmware only supports two, ie. Open System and Shared Key. Simplify +the mapping falling back to automatic for other types specified by +user-space. + +Reviewed-by: Arend Van Spriel <arend.vanspriel@broadcom.com> +Reviewed-by: Franky Lin <franky.lin@broadcom.com> +Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> +Signed-off-by: Hante Meuleman <hante.meuleman@broadcom.com> +Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 8 +------- + 1 file changed, 1 insertion(+), 7 deletions(-) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +@@ -1591,15 +1591,9 @@ static s32 brcmf_set_auth_type(struct ne + val = 1; + brcmf_dbg(CONN, "shared key\n"); + break; +- case NL80211_AUTHTYPE_AUTOMATIC: +- val = 2; +- brcmf_dbg(CONN, "automatic\n"); +- break; +- case NL80211_AUTHTYPE_NETWORK_EAP: +- brcmf_dbg(CONN, "network eap\n"); + default: + val = 2; +- brcmf_err("invalid auth type (%d)\n", sme->auth_type); ++ brcmf_dbg(CONN, "automatic, auth type (%d)\n", sme->auth_type); + break; + } + diff --git a/package/kernel/mac80211/patches/319-0029-brcmfmac-fix-memory-leak-in-brcmf_fill_bss_param.patch b/package/kernel/mac80211/patches/319-0029-brcmfmac-fix-memory-leak-in-brcmf_fill_bss_param.patch new file mode 100644 index 0000000000..fa7c27fdeb --- /dev/null +++ b/package/kernel/mac80211/patches/319-0029-brcmfmac-fix-memory-leak-in-brcmf_fill_bss_param.patch @@ -0,0 +1,41 @@ +From 23e9c128adb2038c27a424a5f91136e7fa3e0dc6 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl> +Date: Wed, 21 Sep 2016 08:23:24 +0200 +Subject: [PATCH] brcmfmac: fix memory leak in brcmf_fill_bss_param +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This function is called from get_station callback which means that every +time user space was getting/dumping station(s) we were leaking 2 KiB. + +Signed-off-by: Rafał Miłecki <rafal@milecki.pl> +Fixes: 1f0dc59a6de ("brcmfmac: rework .get_station() callback") +Cc: stable@vger.kernel.org # 4.2+ +Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 5 ++++- + 1 file changed, 4 insertions(+), 1 deletion(-) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +@@ -2523,7 +2523,7 @@ static void brcmf_fill_bss_param(struct + WL_BSS_INFO_MAX); + if (err) { + brcmf_err("Failed to get bss info (%d)\n", err); +- return; ++ goto out_kfree; + } + si->filled |= BIT(NL80211_STA_INFO_BSS_PARAM); + si->bss_param.beacon_interval = le16_to_cpu(buf->bss_le.beacon_period); +@@ -2535,6 +2535,9 @@ static void brcmf_fill_bss_param(struct + si->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_PREAMBLE; + if (capability & WLAN_CAPABILITY_SHORT_SLOT_TIME) + si->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_SLOT_TIME; ++ ++out_kfree: ++ kfree(buf); + } + + static s32 diff --git a/package/kernel/mac80211/patches/319-0030-brcmfmac-drop-unused-fields-from-struct-brcmf_pub.patch b/package/kernel/mac80211/patches/319-0030-brcmfmac-drop-unused-fields-from-struct-brcmf_pub.patch new file mode 100644 index 0000000000..0dc2aa4114 --- /dev/null +++ b/package/kernel/mac80211/patches/319-0030-brcmfmac-drop-unused-fields-from-struct-brcmf_pub.patch @@ -0,0 +1,60 @@ +From 2df86ad959c9d1cdbeb2f23a0801857731156692 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl> +Date: Fri, 23 Sep 2016 15:27:46 +0200 +Subject: [PATCH] brcmfmac: drop unused fields from struct brcmf_pub +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +They seem to be there from the first day. We calculate these values but +never use them. + +Signed-off-by: Rafał Miłecki <rafal@milecki.pl> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c | 3 --- + drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h | 4 ---- + drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c | 2 -- + 3 files changed, 9 deletions(-) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c +@@ -508,9 +508,6 @@ int brcmf_net_attach(struct brcmf_if *if + ndev->needed_headroom += drvr->hdrlen; + ndev->ethtool_ops = &brcmf_ethtool_ops; + +- drvr->rxsz = ndev->mtu + ndev->hard_header_len + +- drvr->hdrlen; +- + /* set the mac address */ + memcpy(ndev->dev_addr, ifp->mac_addr, ETH_ALEN); + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h +@@ -112,15 +112,11 @@ struct brcmf_pub { + + /* Internal brcmf items */ + uint hdrlen; /* Total BRCMF header length (proto + bus) */ +- uint rxsz; /* Rx buffer size bus module should use */ + + /* Dongle media info */ + char fwver[BRCMF_DRIVER_FIRMWARE_VERSION_LEN]; + u8 mac[ETH_ALEN]; /* MAC address obtained from dongle */ + +- /* Multicast data packets sent to dongle */ +- unsigned long tx_multicast; +- + struct mac_address addresses[BRCMF_MAX_IFS]; + + struct brcmf_if *iflist[BRCMF_MAX_IFS]; +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c +@@ -2104,8 +2104,6 @@ int brcmf_fws_process_skb(struct brcmf_i + if ((skb->priority == 0) || (skb->priority > 7)) + skb->priority = cfg80211_classify8021d(skb, NULL); + +- drvr->tx_multicast += !!multicast; +- + if (fws->avoid_queueing) { + rc = brcmf_proto_txdata(drvr, ifp->ifidx, 0, skb); + if (rc < 0) diff --git a/package/kernel/mac80211/patches/860-brcmfmac-register-wiphy-s-during-module_init.patch b/package/kernel/mac80211/patches/860-brcmfmac-register-wiphy-s-during-module_init.patch index ae571c99ab..f01dbe0315 100644 --- a/package/kernel/mac80211/patches/860-brcmfmac-register-wiphy-s-during-module_init.patch +++ b/package/kernel/mac80211/patches/860-brcmfmac-register-wiphy-s-during-module_init.patch @@ -13,7 +13,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com> --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c -@@ -1213,6 +1213,7 @@ int __init brcmf_core_init(void) +@@ -1199,6 +1199,7 @@ int __init brcmf_core_init(void) { if (!schedule_work(&brcmf_driver_work)) return -EBUSY; diff --git a/package/kernel/mac80211/patches/862-brcmfmac-Disable-power-management.patch b/package/kernel/mac80211/patches/862-brcmfmac-Disable-power-management.patch index f301fe1e4e..26ef5c7426 100644 --- a/package/kernel/mac80211/patches/862-brcmfmac-Disable-power-management.patch +++ b/package/kernel/mac80211/patches/862-brcmfmac-Disable-power-management.patch @@ -14,7 +14,7 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.org> --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c -@@ -2783,6 +2783,10 @@ brcmf_cfg80211_set_power_mgmt(struct wip +@@ -2780,6 +2780,10 @@ brcmf_cfg80211_set_power_mgmt(struct wip * preference in cfg struct to apply this to * FW later while initializing the dongle */ |