diff options
author | Hauke Mehrtens <hauke@hauke-m.de> | 2019-07-07 00:08:20 +0200 |
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committer | Petr Štetiar <ynezz@true.cz> | 2019-07-18 00:22:04 +0200 |
commit | 0b2c42ced21a7bc053e0d729f85041f1e3b54fbc (patch) | |
tree | 5b461df94bf6d46f2700310b3d27a7b5c39e3728 /package/kernel/mac80211/patches/brcm/361-v5.2-0001-brcmfmac-fix-WARNING-during-USB-disconnect-in-case-o.patch | |
parent | d616b2c906690d2e471144ca12b0a9ed28de21c2 (diff) | |
download | upstream-0b2c42ced21a7bc053e0d729f85041f1e3b54fbc.tar.gz upstream-0b2c42ced21a7bc053e0d729f85041f1e3b54fbc.tar.bz2 upstream-0b2c42ced21a7bc053e0d729f85041f1e3b54fbc.zip |
mac80211: Update to version 5.2-rc7
This updates mac80211 to version 5.2-rc7, this contains all the changes
to the wireless subsystem up to Linux 5.2-rc7.
* The removed patches are applied upstream
* b43 now uses kmod-lib-cordic
* Update the nl80211.h file in iw to match backports version.
* Remove the two backports from kernel 4.9, they were needed for mt76,
but that can use the version from backports now, otherwise they
collide and cause compile errors.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Diffstat (limited to 'package/kernel/mac80211/patches/brcm/361-v5.2-0001-brcmfmac-fix-WARNING-during-USB-disconnect-in-case-o.patch')
-rw-r--r-- | package/kernel/mac80211/patches/brcm/361-v5.2-0001-brcmfmac-fix-WARNING-during-USB-disconnect-in-case-o.patch | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/package/kernel/mac80211/patches/brcm/361-v5.2-0001-brcmfmac-fix-WARNING-during-USB-disconnect-in-case-o.patch b/package/kernel/mac80211/patches/brcm/361-v5.2-0001-brcmfmac-fix-WARNING-during-USB-disconnect-in-case-o.patch deleted file mode 100644 index cb4b5c924f..0000000000 --- a/package/kernel/mac80211/patches/brcm/361-v5.2-0001-brcmfmac-fix-WARNING-during-USB-disconnect-in-case-o.patch +++ /dev/null @@ -1,124 +0,0 @@ -From c80d26e81ef1802f30364b4ad1955c1443a592b9 Mon Sep 17 00:00:00 2001 -From: Piotr Figiel <p.figiel@camlintechnologies.com> -Date: Mon, 4 Mar 2019 15:42:49 +0000 -Subject: [PATCH] brcmfmac: fix WARNING during USB disconnect in case of - unempty psq - -brcmu_pkt_buf_free_skb emits WARNING when attempting to free a sk_buff -which is part of any queue. After USB disconnect this may have happened -when brcmf_fws_hanger_cleanup() is called as per-interface psq was never -cleaned when removing the interface. -Change brcmf_fws_macdesc_cleanup() in a way that it removes the -corresponding packets from hanger table (to avoid double-free when -brcmf_fws_hanger_cleanup() is called) and add a call to clean-up the -interface specific packet queue. - -Below is a WARNING during USB disconnect with Raspberry Pi WiFi dongle -running in AP mode. This was reproducible when the interface was -transmitting during the disconnect and is fixed with this commit. - -------------[ cut here ]------------ -WARNING: CPU: 0 PID: 1171 at drivers/net/wireless/broadcom/brcm80211/brcmutil/utils.c:49 brcmu_pkt_buf_free_skb+0x3c/0x40 -Modules linked in: nf_log_ipv4 nf_log_common xt_LOG xt_limit iptable_mangle xt_connmark xt_tcpudp xt_conntrack nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_filter ip_tables x_tables usb_f_mass_storage usb_f_rndis u_ether cdc_acm smsc95xx usbnet ci_hdrc_imx ci_hdrc ulpi usbmisc_imx 8250_exar 8250_pci 8250 8250_base libcomposite configfs udc_core -CPU: 0 PID: 1171 Comm: kworker/0:0 Not tainted 4.19.23-00075-gde33ed8 #99 -Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) -Workqueue: usb_hub_wq hub_event -[<8010ff84>] (unwind_backtrace) from [<8010bb64>] (show_stack+0x10/0x14) -[<8010bb64>] (show_stack) from [<80840278>] (dump_stack+0x88/0x9c) -[<80840278>] (dump_stack) from [<8011f5ec>] (__warn+0xfc/0x114) -[<8011f5ec>] (__warn) from [<8011f71c>] (warn_slowpath_null+0x40/0x48) -[<8011f71c>] (warn_slowpath_null) from [<805a476c>] (brcmu_pkt_buf_free_skb+0x3c/0x40) -[<805a476c>] (brcmu_pkt_buf_free_skb) from [<805bb6c4>] (brcmf_fws_cleanup+0x1e4/0x22c) -[<805bb6c4>] (brcmf_fws_cleanup) from [<805bc854>] (brcmf_fws_del_interface+0x58/0x68) -[<805bc854>] (brcmf_fws_del_interface) from [<805b66ac>] (brcmf_remove_interface+0x40/0x150) -[<805b66ac>] (brcmf_remove_interface) from [<805b6870>] (brcmf_detach+0x6c/0xb0) -[<805b6870>] (brcmf_detach) from [<805bdbb8>] (brcmf_usb_disconnect+0x30/0x4c) -[<805bdbb8>] (brcmf_usb_disconnect) from [<805e5d64>] (usb_unbind_interface+0x5c/0x1e0) -[<805e5d64>] (usb_unbind_interface) from [<804aab10>] (device_release_driver_internal+0x154/0x1ec) -[<804aab10>] (device_release_driver_internal) from [<804a97f4>] (bus_remove_device+0xcc/0xf8) -[<804a97f4>] (bus_remove_device) from [<804a6fc0>] (device_del+0x118/0x308) -[<804a6fc0>] (device_del) from [<805e488c>] (usb_disable_device+0xa0/0x1c8) -[<805e488c>] (usb_disable_device) from [<805dcf98>] (usb_disconnect+0x70/0x1d8) -[<805dcf98>] (usb_disconnect) from [<805ddd84>] (hub_event+0x464/0xf50) -[<805ddd84>] (hub_event) from [<80135a70>] (process_one_work+0x138/0x3f8) -[<80135a70>] (process_one_work) from [<80135d5c>] (worker_thread+0x2c/0x554) -[<80135d5c>] (worker_thread) from [<8013b1a0>] (kthread+0x124/0x154) -[<8013b1a0>] (kthread) from [<801010e8>] (ret_from_fork+0x14/0x2c) -Exception stack(0xecf8dfb0 to 0xecf8dff8) -dfa0: 00000000 00000000 00000000 00000000 -dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 -dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ----[ end trace 38d234018e9e2a90 ]--- -------------[ cut here ]------------ - -Signed-off-by: Piotr Figiel <p.figiel@camlintechnologies.com> -Signed-off-by: Kalle Valo <kvalo@codeaurora.org> ---- - .../broadcom/brcm80211/brcmfmac/fwsignal.c | 42 +++++++++++-------- - 1 file changed, 24 insertions(+), 18 deletions(-) - ---- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c -+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c -@@ -580,24 +580,6 @@ static bool brcmf_fws_ifidx_match(struct - return ifidx == *(int *)arg; - } - --static void brcmf_fws_psq_flush(struct brcmf_fws_info *fws, struct pktq *q, -- int ifidx) --{ -- bool (*matchfn)(struct sk_buff *, void *) = NULL; -- struct sk_buff *skb; -- int prec; -- -- if (ifidx != -1) -- matchfn = brcmf_fws_ifidx_match; -- for (prec = 0; prec < q->num_prec; prec++) { -- skb = brcmu_pktq_pdeq_match(q, prec, matchfn, &ifidx); -- while (skb) { -- brcmu_pkt_buf_free_skb(skb); -- skb = brcmu_pktq_pdeq_match(q, prec, matchfn, &ifidx); -- } -- } --} -- - static void brcmf_fws_hanger_init(struct brcmf_fws_hanger *hanger) - { - int i; -@@ -669,6 +651,28 @@ static inline int brcmf_fws_hanger_poppk - return 0; - } - -+static void brcmf_fws_psq_flush(struct brcmf_fws_info *fws, struct pktq *q, -+ int ifidx) -+{ -+ bool (*matchfn)(struct sk_buff *, void *) = NULL; -+ struct sk_buff *skb; -+ int prec; -+ u32 hslot; -+ -+ if (ifidx != -1) -+ matchfn = brcmf_fws_ifidx_match; -+ for (prec = 0; prec < q->num_prec; prec++) { -+ skb = brcmu_pktq_pdeq_match(q, prec, matchfn, &ifidx); -+ while (skb) { -+ hslot = brcmf_skb_htod_tag_get_field(skb, HSLOT); -+ brcmf_fws_hanger_poppkt(&fws->hanger, hslot, &skb, -+ true); -+ brcmu_pkt_buf_free_skb(skb); -+ skb = brcmu_pktq_pdeq_match(q, prec, matchfn, &ifidx); -+ } -+ } -+} -+ - static int brcmf_fws_hanger_mark_suppressed(struct brcmf_fws_hanger *h, - u32 slot_id) - { -@@ -2200,6 +2204,8 @@ void brcmf_fws_del_interface(struct brcm - brcmf_fws_lock(fws); - ifp->fws_desc = NULL; - brcmf_dbg(TRACE, "deleting %s\n", entry->name); -+ brcmf_fws_macdesc_cleanup(fws, &fws->desc.iface[ifp->ifidx], -+ ifp->ifidx); - brcmf_fws_macdesc_deinit(entry); - brcmf_fws_cleanup(fws, ifp->ifidx); - brcmf_fws_unlock(fws); |