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Patch "net: hns3: Fix a loop index error of tqp statistics query" has been added to the 4.15-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled net: hns3: Fix a loop index error of tqp statistics query to the 4.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: net-hns3-fix-a-loop-index-error-of-tqp-statistics-query.patch and it can be found in the queue-4.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From foo@baz Mon Apr 9 10:16:32 CEST 2018 From: Jian Shen <shenjian15(a)huawei.com> Date: Fri, 5 Jan 2018 18:18:13 +0800 Subject: net: hns3: Fix a loop index error of tqp statistics query From: Jian Shen <shenjian15(a)huawei.com> [ Upstream commit 94bfaafac9d2a3c0bcca00d01e38f7597b741799 ] An error loop index was used while querying statistics data of tqps, which may cause call trace. Fixes: 496d03e960ae ("net: hns3: Add Ethtool support to HNS3 driver") Signed-off-by: Jian Shen <shenjian15(a)huawei.com> Signed-off-by: Peng Li <lipeng321(a)huawei.com> Signed-off-by: David S. Miller <davem(a)davemloft.net> Signed-off-by: Sasha Levin <alexander.levin(a)microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c @@ -455,13 +455,13 @@ static u64 *hns3_get_stats_tqps(struct h struct hnae3_knic_private_info *kinfo = &handle->kinfo; struct hns3_enet_ring *ring; u8 *stat; - u32 i; + int i, j; /* get stats for Tx */ for (i = 0; i < kinfo->num_tqps; i++) { ring = nic_priv->ring_data[i].ring; - for (i = 0; i < HNS3_TXQ_STATS_COUNT; i++) { - stat = (u8 *)ring + hns3_txq_stats[i].stats_offset; + for (j = 0; j < HNS3_TXQ_STATS_COUNT; j++) { + stat = (u8 *)ring + hns3_txq_stats[j].stats_offset; *data++ = *(u64 *)stat; } } @@ -469,8 +469,8 @@ static u64 *hns3_get_stats_tqps(struct h /* get stats for Rx */ for (i = 0; i < kinfo->num_tqps; i++) { ring = nic_priv->ring_data[i + kinfo->num_tqps].ring; - for (i = 0; i < HNS3_RXQ_STATS_COUNT; i++) { - stat = (u8 *)ring + hns3_rxq_stats[i].stats_offset; + for (j = 0; j < HNS3_RXQ_STATS_COUNT; j++) { + stat = (u8 *)ring + hns3_rxq_stats[j].stats_offset; *data++ = *(u64 *)stat; } } Patches currently in stable-queue which might be from shenjian15(a)huawei.com are queue-4.15/net-hns3-fix-a-loop-index-error-of-tqp-statistics-query.patch queue-4.15/net-hns3-fix-an-error-macro-definition-of-hns3_tqp_stat.patch queue-4.15/net-hns3-fix-an-error-of-total-drop-packet-statistics.patch

7 years, 5 months

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Patch "net: Fix netdev_WARN_ONCE macro" has been added to the 4.15-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled net: Fix netdev_WARN_ONCE macro to the 4.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: net-fix-netdev_warn_once-macro.patch and it can be found in the queue-4.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From foo@baz Mon Apr 9 10:16:32 CEST 2018 From: Gal Pressman <galp(a)mellanox.com> Date: Sun, 7 Jan 2018 12:08:35 +0200 Subject: net: Fix netdev_WARN_ONCE macro From: Gal Pressman <galp(a)mellanox.com> [ Upstream commit 72dd831e24cc9487a9cd534fdd675fe97e3c1839 ] netdev_WARN_ONCE is broken (whoops..), this fix will remove the unnecessary "condition" parameter, add the missing comma and change "arg" to "args". Fixes: 375ef2b1f0d0 ("net: Introduce netdev_*_once functions") Signed-off-by: Gal Pressman <galp(a)mellanox.com> Reviewed-by: Saeed Mahameed <saeedm(a)mellanox.com> Signed-off-by: David S. Miller <davem(a)davemloft.net> Signed-off-by: Sasha Levin <alexander.levin(a)microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- include/linux/netdevice.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -4402,8 +4402,8 @@ do { \ WARN(1, "netdevice: %s%s\n" format, netdev_name(dev), \ netdev_reg_state(dev), ##args) -#define netdev_WARN_ONCE(dev, condition, format, arg...) \ - WARN_ONCE(1, "netdevice: %s%s\n" format, netdev_name(dev) \ +#define netdev_WARN_ONCE(dev, format, args...) \ + WARN_ONCE(1, "netdevice: %s%s\n" format, netdev_name(dev), \ netdev_reg_state(dev), ##args) /* netif printk helpers, similar to netdev_printk */ Patches currently in stable-queue which might be from galp(a)mellanox.com are queue-4.15/net-fix-netdev_warn_once-macro.patch

7 years, 5 months

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Patch "net: hns3: add Asym Pause support to phy default features" has been added to the 4.15-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled net: hns3: add Asym Pause support to phy default features to the 4.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: net-hns3-add-asym-pause-support-to-phy-default-features.patch and it can be found in the queue-4.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From foo@baz Mon Apr 9 10:16:32 CEST 2018 From: Fuyun Liang <liangfuyun1(a)huawei.com> Date: Fri, 22 Dec 2017 12:21:53 +0800 Subject: net: hns3: add Asym Pause support to phy default features From: Fuyun Liang <liangfuyun1(a)huawei.com> [ Upstream commit f16121c80c8ee4dab3c41363cb8b24f8d8eaf45f ] commit c4fb2cdf575d ("net: hns3: fix a bug for phy supported feature initialization") adds default supported features for phy, but our hardware also supports Asym Pause. This patch adds Asym Pause support to phy default features to prevent Asym Pause can not be advertised when the phy negotiates flow control. Fixes: c4fb2cdf575d ("net: hns3: fix a bug for phy supported feature initialization") Signed-off-by: Fuyun Liang <liangfuyun1(a)huawei.com> Signed-off-by: Peng Li <lipeng321(a)huawei.com> Signed-off-by: David S. Miller <davem(a)davemloft.net> Signed-off-by: Sasha Levin <alexander.levin(a)microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c @@ -17,6 +17,7 @@ #define HCLGE_PHY_SUPPORTED_FEATURES (SUPPORTED_Autoneg | \ SUPPORTED_TP | \ SUPPORTED_Pause | \ + SUPPORTED_Asym_Pause | \ PHY_10BT_FEATURES | \ PHY_100BT_FEATURES | \ PHY_1000BT_FEATURES) Patches currently in stable-queue which might be from liangfuyun1(a)huawei.com are queue-4.15/net-hns3-fix-for-getting-auto-negotiation-state-in-hclge_get_autoneg.patch queue-4.15/net-hns3-add-asym-pause-support-to-phy-default-features.patch queue-4.15/net-hns3-fix-for-changing-mtu.patch

7 years, 5 months

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Patch "media: videobuf2-core: don't go out of the buffer range" has been added to the 4.15-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled media: videobuf2-core: don't go out of the buffer range to the 4.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: media-videobuf2-core-don-t-go-out-of-the-buffer-range.patch and it can be found in the queue-4.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From foo@baz Mon Apr 9 10:16:32 CEST 2018 From: Mauro Carvalho Chehab <mchehab(a)s-opensource.com> Date: Thu, 28 Dec 2017 09:16:47 -0500 Subject: media: videobuf2-core: don't go out of the buffer range From: Mauro Carvalho Chehab <mchehab(a)s-opensource.com> [ Upstream commit df93dc61b0d8b19a5c9db545cf3fcc24f88dfde4 ] Currently, there's no check if an invalid buffer range is passed. However, while testing DVB memory mapped apps, I got this: videobuf2_core: VB: num_buffers -2143943680, buffer 33, index -2143943647 unable to handle kernel paging request at ffff888b773c0890 IP: __vb2_queue_alloc+0x134/0x4e0 [videobuf2_core] PGD 4142c7067 P4D 4142c7067 PUD 0 Oops: 0002 [#1] SMP Modules linked in: xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables bluetooth rfkill ecdh_generic binfmt_misc rc_dvbsky sp2 ts2020 intel_rapl x86_pkg_temp_thermal dvb_usb_dvbsky intel_powerclamp dvb_usb_v2 coretemp m88ds3103 kvm_intel i2c_mux dvb_core snd_hda_codec_hdmi crct10dif_pclmul crc32_pclmul videobuf2_vmalloc videobuf2_memops snd_hda_intel ghash_clmulni_intel videobuf2_core snd_hda_codec rc_core mei_me intel_cstate snd_hwdep snd_hda_core videodev intel_uncore snd_pcm mei media tpm_tis tpm_tis_core intel_rapl_perf tpm snd_timer lpc_ich snd soundcore kvm irqbypass libcrc32c i915 i2c_algo_bit drm_kms_helper e1000e ptp drm crc32c_intel video pps_core CPU: 3 PID: 1776 Comm: dvbv5-zap Not tainted 4.14.0+ #78 Hardware name: /NUC5i7RYB, BIOS RYBDWi35.86A.0364.2017.0511.0949 05/11/2017 task: ffff88877c73bc80 task.stack: ffffb7c402418000 RIP: 0010:__vb2_queue_alloc+0x134/0x4e0 [videobuf2_core] RSP: 0018:ffffb7c40241bc60 EFLAGS: 00010246 RAX: 0000000080360421 RBX: 0000000000000021 RCX: 000000000000000a RDX: ffffb7c40241bcf4 RSI: ffff888780362c60 RDI: ffff888796d8e130 RBP: ffffb7c40241bcc8 R08: 0000000000000316 R09: 0000000000000004 R10: ffff888780362c00 R11: 0000000000000001 R12: 000000000002f000 R13: ffff8887758be700 R14: 0000000000021000 R15: 0000000000000001 FS: 00007f2849024740(0000) GS:ffff888796d80000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff888b773c0890 CR3: 000000043beb2005 CR4: 00000000003606e0 Call Trace: vb2_core_reqbufs+0x226/0x420 [videobuf2_core] dvb_vb2_reqbufs+0x2d/0xc0 [dvb_core] dvb_dvr_do_ioctl+0x98/0x1d0 [dvb_core] dvb_usercopy+0x53/0x1b0 [dvb_core] ? dvb_demux_ioctl+0x20/0x20 [dvb_core] ? tty_ldisc_deref+0x16/0x20 ? tty_write+0x1f9/0x310 ? process_echoes+0x70/0x70 dvb_dvr_ioctl+0x15/0x20 [dvb_core] do_vfs_ioctl+0xa5/0x600 SyS_ioctl+0x79/0x90 entry_SYSCALL_64_fastpath+0x1a/0xa5 RIP: 0033:0x7f28486f7ea7 RSP: 002b:00007ffc13b2db18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 000055b10fc06130 RCX: 00007f28486f7ea7 RDX: 00007ffc13b2db48 RSI: 00000000c0086f3c RDI: 0000000000000007 RBP: 0000000000000203 R08: 000055b10df1e02c R09: 000000000000002e R10: 0036b42415108357 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f2849062f60 R14: 00000000000001f1 R15: 00007ffc13b2da54 Code: 74 0a 60 8b 0a 48 83 c0 30 48 83 c2 04 89 48 d0 89 48 d4 48 39 f0 75 eb 41 8b 42 08 83 7d d4 01 41 c7 82 ec 01 00 00 ff ff ff ff <4d> 89 94 c5 88 00 00 00 74 14 83 c3 01 41 39 dc 0f 85 f1 fe ff RIP: __vb2_queue_alloc+0x134/0x4e0 [videobuf2_core] RSP: ffffb7c40241bc60 CR2: ffff888b773c0890 So, add a sanity check in order to prevent going past array. Signed-off-by: Mauro Carvalho Chehab <mchehab(a)s-opensource.com> Acked-by: Sakari Ailus <sakari.ailus(a)linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab(a)s-opensource.com> Signed-off-by: Sasha Levin <alexander.levin(a)microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- drivers/media/v4l2-core/videobuf2-core.c | 4 ++++ 1 file changed, 4 insertions(+) --- a/drivers/media/v4l2-core/videobuf2-core.c +++ b/drivers/media/v4l2-core/videobuf2-core.c @@ -332,6 +332,10 @@ static int __vb2_queue_alloc(struct vb2_ struct vb2_buffer *vb; int ret; + /* Ensure that q->num_buffers+num_buffers is below VB2_MAX_FRAME */ + num_buffers = min_t(unsigned int, num_buffers, + VB2_MAX_FRAME - q->num_buffers); + for (buffer = 0; buffer < num_buffers; ++buffer) { /* Allocate videobuf buffer structures */ vb = kzalloc(q->buf_struct_size, GFP_KERNEL); Patches currently in stable-queue which might be from mchehab(a)s-opensource.com are queue-4.15/media-videobuf2-core-don-t-go-out-of-the-buffer-range.patch

7 years, 5 months

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Patch "mtd: mtd_oobtest: Handle bitflips during reads" has been added to the 4.15-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled mtd: mtd_oobtest: Handle bitflips during reads to the 4.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: mtd-mtd_oobtest-handle-bitflips-during-reads.patch and it can be found in the queue-4.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From foo@baz Mon Apr 9 10:16:32 CEST 2018 From: Miquel Raynal <miquel.raynal(a)free-electrons.com> Date: Thu, 11 Jan 2018 21:39:20 +0100 Subject: mtd: mtd_oobtest: Handle bitflips during reads From: Miquel Raynal <miquel.raynal(a)free-electrons.com> [ Upstream commit 12663b442e5ac5aa3d6097cd3f287c71ba46d26e ] Reads from NAND devices usually trigger bitflips, this is an expected behavior. While bitflips are under a given threshold, the MTD core returns 0. However, when the number of corrected bitflips is above this same threshold, -EUCLEAN is returned to inform the upper layer that this block is slightly dying and soon the ECC engine will be overtaken so actions should be taken to move the data out of it. This particular condition should not be treated like an error and the test should continue. Signed-off-by: Miquel Raynal <miquel.raynal(a)free-electrons.com> Signed-off-by: Boris Brezillon <boris.brezillon(a)free-electrons.com> Signed-off-by: Sasha Levin <alexander.levin(a)microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- drivers/mtd/tests/oobtest.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) --- a/drivers/mtd/tests/oobtest.c +++ b/drivers/mtd/tests/oobtest.c @@ -193,6 +193,9 @@ static int verify_eraseblock(int ebnum) ops.datbuf = NULL; ops.oobbuf = readbuf; err = mtd_read_oob(mtd, addr, &ops); + if (mtd_is_bitflip(err)) + err = 0; + if (err || ops.oobretlen != use_len) { pr_err("error: readoob failed at %#llx\n", (long long)addr); @@ -227,6 +230,9 @@ static int verify_eraseblock(int ebnum) ops.datbuf = NULL; ops.oobbuf = readbuf; err = mtd_read_oob(mtd, addr, &ops); + if (mtd_is_bitflip(err)) + err = 0; + if (err || ops.oobretlen != mtd->oobavail) { pr_err("error: readoob failed at %#llx\n", (long long)addr); @@ -286,6 +292,9 @@ static int verify_eraseblock_in_one_go(i /* read entire block's OOB at one go */ err = mtd_read_oob(mtd, addr, &ops); + if (mtd_is_bitflip(err)) + err = 0; + if (err || ops.oobretlen != len) { pr_err("error: readoob failed at %#llx\n", (long long)addr); @@ -527,6 +536,9 @@ static int __init mtd_oobtest_init(void) pr_info("attempting to start read past end of OOB\n"); pr_info("an error is expected...\n"); err = mtd_read_oob(mtd, addr0, &ops); + if (mtd_is_bitflip(err)) + err = 0; + if (err) { pr_info("error occurred as expected\n"); err = 0; @@ -571,6 +583,9 @@ static int __init mtd_oobtest_init(void) pr_info("attempting to read past end of device\n"); pr_info("an error is expected...\n"); err = mtd_read_oob(mtd, mtd->size - mtd->writesize, &ops); + if (mtd_is_bitflip(err)) + err = 0; + if (err) { pr_info("error occurred as expected\n"); err = 0; @@ -615,6 +630,9 @@ static int __init mtd_oobtest_init(void) pr_info("attempting to read past end of device\n"); pr_info("an error is expected...\n"); err = mtd_read_oob(mtd, mtd->size - mtd->writesize, &ops); + if (mtd_is_bitflip(err)) + err = 0; + if (err) { pr_info("error occurred as expected\n"); err = 0; @@ -684,6 +702,9 @@ static int __init mtd_oobtest_init(void) ops.datbuf = NULL; ops.oobbuf = readbuf; err = mtd_read_oob(mtd, addr, &ops); + if (mtd_is_bitflip(err)) + err = 0; + if (err) goto out; if (memcmpshow(addr, readbuf, writebuf, Patches currently in stable-queue which might be from miquel.raynal(a)free-electrons.com are queue-4.15/mtd-mtd_oobtest-handle-bitflips-during-reads.patch

7 years, 5 months

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Patch "mac80211: Fix setting TX power on monitor interfaces" has been added to the 4.15-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled mac80211: Fix setting TX power on monitor interfaces to the 4.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: mac80211-fix-setting-tx-power-on-monitor-interfaces.patch and it can be found in the queue-4.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From foo@baz Mon Apr 9 10:16:32 CEST 2018 From: "Peter Große" <pegro(a)friiks.de> Date: Wed, 13 Dec 2017 18:29:46 +0100 Subject: mac80211: Fix setting TX power on monitor interfaces From: "Peter Große" <pegro(a)friiks.de> [ Upstream commit 3a3713ec360138f806c6fc368d1de570f692b347 ] Instead of calling ieee80211_recalc_txpower on monitor interfaces directly, call it using the virtual monitor interface, if one exists. In case of a single monitor interface given, reject setting TX power, if no virtual monitor interface exists. That being checked, don't warn in ieee80211_bss_info_change_notify, after setting TX power on a monitor interface. Fixes warning: ------------[ cut here ]------------ WARNING: CPU: 0 PID: 2193 at net/mac80211/driver-ops.h:167 ieee80211_bss_info_change_notify+0x111/0x190 Modules linked in: uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_core rndis_host cdc_ether usbnet mii tp_smapi(O) thinkpad_ec(O) ohci_hcd vboxpci(O) vboxnetadp(O) vboxnetflt(O) v boxdrv(O) x86_pkg_temp_thermal kvm_intel kvm irqbypass iwldvm iwlwifi ehci_pci ehci_hcd tpm_tis tpm_tis_core tpm CPU: 0 PID: 2193 Comm: iw Tainted: G O 4.12.12-gentoo #2 task: ffff880186fd5cc0 task.stack: ffffc90001b54000 RIP: 0010:ieee80211_bss_info_change_notify+0x111/0x190 RSP: 0018:ffffc90001b57a10 EFLAGS: 00010246 RAX: 0000000000000006 RBX: ffff8801052ce840 RCX: 0000000000000064 RDX: 00000000fffffffc RSI: 0000000000040000 RDI: ffff8801052ce840 RBP: ffffc90001b57a38 R08: 0000000000000062 R09: 0000000000000000 R10: ffff8802144b5000 R11: ffff880049dc4614 R12: 0000000000040000 R13: 0000000000000064 R14: ffff8802105f0760 R15: ffffc90001b57b48 FS: 00007f92644b4580(0000) GS:ffff88021e200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9263c109f0 CR3: 00000001df850000 CR4: 00000000000406f0 Call Trace: ieee80211_recalc_txpower+0x33/0x40 ieee80211_set_tx_power+0x40/0x180 nl80211_set_wiphy+0x32e/0x950 Reported-by: Peter GroÃe <pegro(a)friiks.de> Signed-off-by: Peter GroÃe <pegro(a)friiks.de> Signed-off-by: Johannes Berg <johannes.berg(a)intel.com> Signed-off-by: Sasha Levin <alexander.levin(a)microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- net/mac80211/cfg.c | 28 +++++++++++++++++++++++++++- net/mac80211/driver-ops.h | 3 ++- 2 files changed, 29 insertions(+), 2 deletions(-) --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -2373,10 +2373,17 @@ static int ieee80211_set_tx_power(struct struct ieee80211_sub_if_data *sdata; enum nl80211_tx_power_setting txp_type = type; bool update_txp_type = false; + bool has_monitor = false; if (wdev) { sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); + if (sdata->vif.type == NL80211_IFTYPE_MONITOR) { + sdata = rtnl_dereference(local->monitor_sdata); + if (!sdata) + return -EOPNOTSUPP; + } + switch (type) { case NL80211_TX_POWER_AUTOMATIC: sdata->user_power_level = IEEE80211_UNSET_POWER_LEVEL; @@ -2415,15 +2422,34 @@ static int ieee80211_set_tx_power(struct mutex_lock(&local->iflist_mtx); list_for_each_entry(sdata, &local->interfaces, list) { + if (sdata->vif.type == NL80211_IFTYPE_MONITOR) { + has_monitor = true; + continue; + } sdata->user_power_level = local->user_power_level; if (txp_type != sdata->vif.bss_conf.txpower_type) update_txp_type = true; sdata->vif.bss_conf.txpower_type = txp_type; } - list_for_each_entry(sdata, &local->interfaces, list) + list_for_each_entry(sdata, &local->interfaces, list) { + if (sdata->vif.type == NL80211_IFTYPE_MONITOR) + continue; ieee80211_recalc_txpower(sdata, update_txp_type); + } mutex_unlock(&local->iflist_mtx); + if (has_monitor) { + sdata = rtnl_dereference(local->monitor_sdata); + if (sdata) { + sdata->user_power_level = local->user_power_level; + if (txp_type != sdata->vif.bss_conf.txpower_type) + update_txp_type = true; + sdata->vif.bss_conf.txpower_type = txp_type; + + ieee80211_recalc_txpower(sdata, update_txp_type); + } + } + return 0; } --- a/net/mac80211/driver-ops.h +++ b/net/mac80211/driver-ops.h @@ -165,7 +165,8 @@ static inline void drv_bss_info_changed( if (WARN_ON_ONCE(sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE || sdata->vif.type == NL80211_IFTYPE_NAN || (sdata->vif.type == NL80211_IFTYPE_MONITOR && - !sdata->vif.mu_mimo_owner))) + !sdata->vif.mu_mimo_owner && + !(changed & BSS_CHANGED_TXPOWER)))) return; if (!check_sdata_in_driver(sdata)) Patches currently in stable-queue which might be from pegro(a)friiks.de are queue-4.15/mac80211-fix-setting-tx-power-on-monitor-interfaces.patch

7 years, 5 months

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Patch "irqchip/ompic: fix return value check in ompic_of_init()" has been added to the 4.15-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled irqchip/ompic: fix return value check in ompic_of_init() to the 4.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: irqchip-ompic-fix-return-value-check-in-ompic_of_init.patch and it can be found in the queue-4.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From foo@baz Mon Apr 9 10:16:32 CEST 2018 From: Wei Yongjun <weiyongjun1(a)huawei.com> Date: Tue, 2 Jan 2018 11:47:19 +0000 Subject: irqchip/ompic: fix return value check in ompic_of_init() From: Wei Yongjun <weiyongjun1(a)huawei.com> [ Upstream commit 404e6bea10662f0e142748353169d25378271e49 ] In case of error, the function ioremap() returns NULL pointer not ERR_PTR(). The IS_ERR() test in the return value check should be replaced with NULL test. Fixes: 9b54470afd83 ("irqchip: add initial support for ompic") Acked-by: Stafford Horne <shorne(a)gmail.com> Signed-off-by: Wei Yongjun <weiyongjun1(a)huawei.com> Signed-off-by: Marc Zyngier <marc.zyngier(a)arm.com> Signed-off-by: Sasha Levin <alexander.levin(a)microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- drivers/irqchip/irq-ompic.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/drivers/irqchip/irq-ompic.c +++ b/drivers/irqchip/irq-ompic.c @@ -171,9 +171,9 @@ static int __init ompic_of_init(struct d /* Setup the device */ ompic_base = ioremap(res.start, resource_size(&res)); - if (IS_ERR(ompic_base)) { + if (!ompic_base) { pr_err("ompic: unable to map registers"); - return PTR_ERR(ompic_base); + return -ENOMEM; } irq = irq_of_parse_and_map(node, 0); Patches currently in stable-queue which might be from weiyongjun1(a)huawei.com are queue-4.15/gpio-thunderx-fix-error-return-code-in-thunderx_gpio_probe.patch queue-4.15/irqchip-ompic-fix-return-value-check-in-ompic_of_init.patch

7 years, 5 months

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Patch "l2tp: fix missing print session offset info" has been added to the 4.15-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled l2tp: fix missing print session offset info to the 4.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: l2tp-fix-missing-print-session-offset-info.patch and it can be found in the queue-4.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From foo@baz Mon Apr 9 10:16:32 CEST 2018 From: Hangbin Liu <liuhangbin(a)gmail.com> Date: Fri, 22 Dec 2017 15:10:17 +0100 Subject: l2tp: fix missing print session offset info From: Hangbin Liu <liuhangbin(a)gmail.com> [ Upstream commit 820da5357572715c6235ba3b3daa2d5b43a1198f ] Report offset parameter in L2TP_CMD_SESSION_GET command if it has been configured by userspace Fixes: 309795f4bec ("l2tp: Add netlink control API for L2TP") Reported-by: Jianlin Shi <jishi(a)redhat.com> Signed-off-by: Hangbin Liu <liuhangbin(a)gmail.com> Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi(a)redhat.com> Signed-off-by: David S. Miller <davem(a)davemloft.net> Signed-off-by: Sasha Levin <alexander.levin(a)microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- net/l2tp/l2tp_netlink.c | 2 ++ 1 file changed, 2 insertions(+) --- a/net/l2tp/l2tp_netlink.c +++ b/net/l2tp/l2tp_netlink.c @@ -761,6 +761,8 @@ static int l2tp_nl_session_send(struct s if ((session->ifname[0] && nla_put_string(skb, L2TP_ATTR_IFNAME, session->ifname)) || + (session->offset && + nla_put_u16(skb, L2TP_ATTR_OFFSET, session->offset)) || (session->cookie_len && nla_put(skb, L2TP_ATTR_COOKIE, session->cookie_len, &session->cookie[0])) || Patches currently in stable-queue which might be from liuhangbin(a)gmail.com are queue-4.15/l2tp-fix-missing-print-session-offset-info.patch

7 years, 5 months

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Patch "ipv6: Reinject IPv6 packets if IPsec policy matches after SNAT" has been added to the 4.15-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled ipv6: Reinject IPv6 packets if IPsec policy matches after SNAT to the 4.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: ipv6-reinject-ipv6-packets-if-ipsec-policy-matches-after-snat.patch and it can be found in the queue-4.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From foo@baz Mon Apr 9 10:16:32 CEST 2018 From: Tobias Brunner <tobias(a)strongswan.org> Date: Thu, 21 Dec 2017 17:32:24 +0100 Subject: ipv6: Reinject IPv6 packets if IPsec policy matches after SNAT From: Tobias Brunner <tobias(a)strongswan.org> [ Upstream commit 09ee9dba9611cd382fd360a99ad1c2fa23bfdca8 ] If SNAT modifies the source address the resulting packet might match an IPsec policy, reinject the packet if that's the case. The exact same thing is already done for IPv4. Signed-off-by: Tobias Brunner <tobias(a)strongswan.org> Acked-by: Steffen Klassert <steffen.klassert(a)secunet.com> Signed-off-by: David S. Miller <davem(a)davemloft.net> Signed-off-by: Sasha Levin <alexander.levin(a)microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- net/ipv6/ip6_output.c | 8 ++++++++ 1 file changed, 8 insertions(+) --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -138,6 +138,14 @@ static int ip6_finish_output(struct net return ret; } +#if defined(CONFIG_NETFILTER) && defined(CONFIG_XFRM) + /* Policy lookup after SNAT yielded a new policy */ + if (skb_dst(skb)->xfrm) { + IPCB(skb)->flags |= IPSKB_REROUTED; + return dst_output(net, sk, skb); + } +#endif + if ((skb->len > ip6_skb_dst_mtu(skb) && !skb_is_gso(skb)) || dst_allfrag(skb_dst(skb)) || (IP6CB(skb)->frag_max_size && skb->len > IP6CB(skb)->frag_max_size)) Patches currently in stable-queue which might be from tobias(a)strongswan.org are queue-4.15/ipv6-reinject-ipv6-packets-if-ipsec-policy-matches-after-snat.patch

7 years, 5 months

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Patch "irqchip/gic-v3: Fix the driver probe() fail due to disabled GICC entry" has been added to the 4.15-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled irqchip/gic-v3: Fix the driver probe() fail due to disabled GICC entry to the 4.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: irqchip-gic-v3-fix-the-driver-probe-fail-due-to-disabled-gicc-entry.patch and it can be found in the queue-4.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From foo@baz Mon Apr 9 10:16:32 CEST 2018 From: Shanker Donthineni <shankerd(a)codeaurora.org> Date: Tue, 5 Dec 2017 13:16:21 -0600 Subject: irqchip/gic-v3: Fix the driver probe() fail due to disabled GICC entry From: Shanker Donthineni <shankerd(a)codeaurora.org> [ Upstream commit ebe2f8718007d5a1238bb3cb8141b5bb2b4d5773 ] The ACPI specification says OS shouldn't attempt to use GICC configuration parameters if the flag ACPI_MADT_ENABLED is cleared. The ARM64-SMP code skips the disabled GICC entries but not causing any issue. However the current GICv3 driver probe bails out causing kernel panic() instead of skipping the disabled GICC interfaces. This issue happens on systems where redistributor regions are not in the always-on power domain and one of GICC interface marked with ACPI_MADT_ENABLED=0. This patch does the two things to fix the panic. - Don't return an error in gic_acpi_match_gicc() for disabled GICC entry. - No need to keep GICR region information for disabled GICC entry. Observed kernel crash on QDF2400 platform GICC entry is disabled. Kernel crash traces: Kernel panic - not syncing: No interrupt controller found. CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.13.5 #26 [<ffff000008087770>] dump_backtrace+0x0/0x218 [<ffff0000080879dc>] show_stack+0x14/0x20 [<ffff00000883b078>] dump_stack+0x98/0xb8 [<ffff0000080c5c14>] panic+0x118/0x26c [<ffff000008b62348>] init_IRQ+0x24/0x2c [<ffff000008b609fc>] start_kernel+0x230/0x394 [<ffff000008b601e4>] __primary_switched+0x64/0x6c ---[ end Kernel panic - not syncing: No interrupt controller found. Disabled GICC subtable example: Subtable Type : 0B [Generic Interrupt Controller] Length : 50 Reserved : 0000 CPU Interface Number : 0000003D Processor UID : 0000003D Flags (decoded below) : 00000000 Processor Enabled : 0 Performance Interrupt Trig Mode : 0 Virtual GIC Interrupt Trig Mode : 0 Parking Protocol Version : 00000000 Performance Interrupt : 00000017 Parked Address : 0000000000000000 Base Address : 0000000000000000 Virtual GIC Base Address : 0000000000000000 Hypervisor GIC Base Address : 0000000000000000 Virtual GIC Interrupt : 00000019 Redistributor Base Address : 0000FFFF88F40000 ARM MPIDR : 000000000000000D Efficiency Class : 00 Reserved : 000000 Signed-off-by: Shanker Donthineni <shankerd(a)codeaurora.org> Signed-off-by: Marc Zyngier <marc.zyngier(a)arm.com> Signed-off-by: Sasha Levin <alexander.levin(a)microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- drivers/irqchip/irq-gic-v3.c | 11 +++++++++++ 1 file changed, 11 insertions(+) --- a/drivers/irqchip/irq-gic-v3.c +++ b/drivers/irqchip/irq-gic-v3.c @@ -1331,6 +1331,10 @@ gic_acpi_parse_madt_gicc(struct acpi_sub u32 size = reg == GIC_PIDR2_ARCH_GICv4 ? SZ_64K * 4 : SZ_64K * 2; void __iomem *redist_base; + /* GICC entry which has !ACPI_MADT_ENABLED is not unusable so skip */ + if (!(gicc->flags & ACPI_MADT_ENABLED)) + return 0; + redist_base = ioremap(gicc->gicr_base_address, size); if (!redist_base) return -ENOMEM; @@ -1380,6 +1384,13 @@ static int __init gic_acpi_match_gicc(st if ((gicc->flags & ACPI_MADT_ENABLED) && gicc->gicr_base_address) return 0; + /* + * It's perfectly valid firmware can pass disabled GICC entry, driver + * should not treat as errors, skip the entry instead of probe fail. + */ + if (!(gicc->flags & ACPI_MADT_ENABLED)) + return 0; + return -ENODEV; } Patches currently in stable-queue which might be from shankerd(a)codeaurora.org are queue-4.15/irqchip-gic-v3-fix-the-driver-probe-fail-due-to-disabled-gicc-entry.patch

7 years, 5 months

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