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path: root/drivers/net/usb
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2019-09-15Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netDavid S. Miller
Minor overlapping changes in the btusb and ixgbe drivers. Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-13cdc_ether: fix rndis support for Mediatek based smartphonesBjørn Mork
A Mediatek based smartphone owner reports problems with USB tethering in Linux. The verbose USB listing shows a rndis_host interface pair (e0/01/03 + 10/00/00), but the driver fails to bind with [ 355.960428] usb 1-4: bad CDC descriptors The problem is a failsafe test intended to filter out ACM serial functions using the same 02/02/ff class/subclass/protocol as RNDIS. The serial functions are recognized by their non-zero bmCapabilities. No RNDIS function with non-zero bmCapabilities were known at the time this failsafe was added. But it turns out that some Wireless class RNDIS functions are using the bmCapabilities field. These functions are uniquely identified as RNDIS by their class/subclass/protocol, so the failing test can safely be disabled. The same applies to the two types of Misc class RNDIS functions. Applying the failsafe to Communication class functions only retains the original functionality, and fixes the problem for the Mediatek based smartphone. Tow examples of CDC functional descriptors with non-zero bmCapabilities from Wireless class RNDIS functions are: 0e8d:000a Mediatek Crosscall Spider X5 3G Phone CDC Header: bcdCDC 1.10 CDC ACM: bmCapabilities 0x0f connection notifications sends break line coding and serial state get/set/clear comm features CDC Union: bMasterInterface 0 bSlaveInterface 1 CDC Call Management: bmCapabilities 0x03 call management use DataInterface bDataInterface 1 and 19d2:1023 ZTE K4201-z CDC Header: bcdCDC 1.10 CDC ACM: bmCapabilities 0x02 line coding and serial state CDC Call Management: bmCapabilities 0x03 call management use DataInterface bDataInterface 1 CDC Union: bMasterInterface 0 bSlaveInterface 1 The Mediatek example is believed to apply to most smartphones with Mediatek firmware. The ZTE example is most likely also part of a larger family of devices/firmwares. Suggested-by: Lars Melin <larsm17@gmail.com> Signed-off-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-05r8152: adjust the settings of ups flagsHayes Wang
The UPS feature only works for runtime suspend, so UPS flags only need to be set before enabling runtime suspend. Therefore, I create a struct to record relative information, and use it before runtime suspend. All chips could record such information, even though not all of them support the feature of UPS. Then, some functions could be combined. Signed-off-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-05r8152: modify rtl8152_set_speed functionHayes Wang
First, for AUTONEG_DISABLE, we only need to modify MII_BMCR. Second, add advertising parameter for rtl8152_set_speed(). Add RTL_ADVERTISED_xxx for advertising parameter of rtl8152_set_speed(). Then, the advertising settings from ethtool could be saved. Signed-off-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-02Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netDavid S. Miller
r8152 conflicts are the NAPI fixes in 'net' overlapping with some tasklet stuff in net-next Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-28r8152: remove calling netif_napi_delHayes Wang
Remove unnecessary use of netif_napi_del. This also avoids to call napi_disable() after netif_napi_del(). Signed-off-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-28Revert "r8152: napi hangup fix after disconnect"Hayes Wang
This reverts commit 0ee1f4734967af8321ecebaf9c74221ace34f2d5. The commit 0ee1f4734967 ("r8152: napi hangup fix after disconnect") adds a check about RTL8152_UNPLUG to determine if calling napi_disable() is invalid in rtl8152_close(), when rtl8152_disconnect() is called. This avoids to use napi_disable() after calling netif_napi_del(). Howver, commit ffa9fec30ca0 ("r8152: set RTL8152_UNPLUG only for real disconnection") causes that RTL8152_UNPLUG is not always set when calling rtl8152_disconnect(). Therefore, I have to revert commit 0ee1f4734967 ("r8152: napi hangup fix after disconnect"), first. And submit another patch to fix it. Signed-off-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-27Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netDavid S. Miller
Minor conflict in r8169, bug fix had two versions in net and net-next, take the net-next hunks. Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-25r8152: Set memory to all 0xFFs on failed reg readsPrashant Malani
get_registers() blindly copies the memory written to by the usb_control_msg() call even if the underlying urb failed. This could lead to junk register values being read by the driver, since some indirect callers of get_registers() ignore the return values. One example is: ocp_read_dword() ignores the return value of generic_ocp_read(), which calls get_registers(). So, emulate PCI "Master Abort" behavior by setting the buffer to all 0xFFs when usb_control_msg() fails. This patch is copied from the r8152 driver (v2.12.0) published by Realtek (www.realtek.com). Signed-off-by: Prashant Malani <pmalani@chromium.org> Acked-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-23r8152: add a helper function about setting EEEHayes Wang
Add a helper function "rtl_eee_enable" for setting EEE. Besides, I move r8153_eee_en() and r8153b_eee_en(). And, I remove r8152b_enable_eee(), r8153_set_eee(), and r8153b_set_eee(). Signed-off-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-23r8152: saving the settings of EEEHayes Wang
Saving the settings of EEE to avoid they become the default settings after reset_resume(). Signed-off-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-22net: usb: Delete unnecessary checks before the macro call “dev_kfree_skb”Markus Elfring
The dev_kfree_skb() function performs also input parameter validation. Thus the test around the shown calls is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-20r8152: divide the tx and rx bottom functionsHayes Wang
Move the tx bottom function from NAPI to a new tasklet. Then, for multi-cores, the bottom functions of tx and rx may be run at same time with different cores. This is used to improve performance. On x86, Tx/Rx 943/943 Mbits/sec -> 945/944. For arm platform, Tx/Rx: 917/917 Mbits/sec -> 933/933. Signed-off-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-19r8152: fix accessing skb after napi_gro_receiveHayes Wang
Fix accessing skb after napi_gro_receive which is caused by commit 47922fcde536 ("r8152: support skb_add_rx_frag"). Fixes: 47922fcde536 ("r8152: support skb_add_rx_frag") Signed-off-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-19Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netDavid S. Miller
Merge conflict of mlx5 resolved using instructions in merge commit 9566e650bf7fdf58384bb06df634f7531ca3a97e. Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-18net: kalmia: fix memory leaksWenwen Wang
In kalmia_init_and_get_ethernet_addr(), 'usb_buf' is allocated through kmalloc(). In the following execution, if the 'status' returned by kalmia_send_init_packet() is not 0, 'usb_buf' is not deallocated, leading to memory leaks. To fix this issue, add the 'out' label to free 'usb_buf'. Signed-off-by: Wenwen Wang <wenwen@cs.uga.edu> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-18cx82310_eth: fix a memory leak bugWenwen Wang
In cx82310_bind(), 'dev->partial_data' is allocated through kmalloc(). Then, the execution waits for the firmware to become ready. If the firmware is not ready in time, the execution is terminated. However, the allocated 'dev->partial_data' is not deallocated on this path, leading to a memory leak bug. To fix this issue, free 'dev->partial_data' before returning the error. Signed-off-by: Wenwen Wang <wenwen@cs.uga.edu> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-16lan78xx: Fix memory leaksWenwen Wang
In lan78xx_probe(), a new urb is allocated through usb_alloc_urb() and saved to 'dev->urb_intr'. However, in the following execution, if an error occurs, 'dev->urb_intr' is not deallocated, leading to memory leaks. To fix this issue, invoke usb_free_urb() to free the allocated urb before returning from the function. Signed-off-by: Wenwen Wang <wenwen@cs.uga.edu> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-13r8152: change rx_copybreak and rx_pending through ethtoolHayes Wang
Let the rx_copybreak and rx_pending could be modified by ethtool. Signed-off-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-08-13r8152: support skb_add_rx_fragHayes Wang
Use skb_add_rx_frag() to reduce the memory copy for rx data. Use a new list of rx_used to store the rx buffer which couldn't be reused yet. Besides, the total number of rx buffer may be increased or decreased dynamically. And it is limited by RTL8152_MAX_RX_AGG. Signed-off-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-08-13r8152: use alloc_pages for rx bufferHayes Wang
Replace kmalloc_node() with alloc_pages() for rx buffer. Signed-off-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-08-13r8152: replace array with linking list for rx informationHayes Wang
The original method uses an array to store the rx information. The new one uses a list to link each rx structure. Then, it is possible to increase/decrease the number of rx structure dynamically. Signed-off-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-08-13r8152: separate the rx buffer sizeHayes Wang
The different chips may accept different rx buffer sizes. The RTL8152 supports 16K bytes, and RTL8153 support 32K bytes. Signed-off-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-08-06Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netDavid S. Miller
Just minor overlapping changes in the conflicts here. Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-02r8152: fix typo in register nameKevin Lo
It is likely that PAL_BDC_CR should be PLA_BDC_CR. Signed-off-by: Kevin Lo <kevlo@kevlo.org> Acked-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-01net: usb: pegasus: fix improper read if get_registers() failDenis Kirjanov
get_registers() may fail with -ENOMEM and in this case we can read a garbage from the status variable tmp. Reported-by: syzbot+3499a83b2d062ae409d4@syzkaller.appspotmail.com Signed-off-by: Denis Kirjanov <kda@linux-powerpc.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-30net: Use skb_frag_off accessorsJonathan Lemon
Use accessor functions for skb fragment's page_offset instead of direct references, in preparation for bvec conversion. Signed-off-by: Jonathan Lemon <jonathan.lemon@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-26net: usb: qmi_wwan: Add the BroadMobi BM818 cardBob Ham
The BroadMobi BM818 M.2 card uses the QMI protocol Signed-off-by: Bob Ham <bob.ham@puri.sm> Signed-off-by: Angus Ainslie (Purism) <angus@akkea.ca> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-22net: Use skb accessors in network driversMatthew Wilcox (Oracle)
In preparation for unifying the skb_frag and bio_vec, use the fine accessors which already exist and use skb_frag_t instead of struct skb_frag_struct. Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-22net: usb: Merge cpu_to_le32s + memcpy to put_unaligned_le32Chuhong Yuan
Merge the combo uses of cpu_to_le32s and memcpy. Use put_unaligned_le32 instead. This simplifies the code. Signed-off-by: Chuhong Yuan <hslester96@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-22ax88179_178a: Merge memcpy + le32_to_cpus to get_unaligned_le32Chuhong Yuan
Merge the combo use of memcpy and le32_to_cpus. Use get_unaligned_le32 instead. This simplifies the code. Signed-off-by: Chuhong Yuan <hslester96@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-22usbnet: smsc75xx: Merge memcpy + le32_to_cpus to get_unaligned_le32Chuhong Yuan
Merge the combo use of memcpy and le32_to_cpus. Use get_unaligned_le32 instead. This simplifies the code. Signed-off-by: Chuhong Yuan <hslester96@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-22net: lan78xx: Merge memcpy + lexx_to_cpus to get_unaligned_lexxChuhong Yuan
Merge the combo use of memcpy and lexx_to_cpus. Use get_unaligned_lexx instead. This simplifies the code. Signed-off-by: Chuhong Yuan <hslester96@gmail.com> Acked-by: Woojung Huh <woojung.huh@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-18usb: qmi_wwan: add D-Link DWM-222 A2 device IDRogan Dawes
Signed-off-by: Rogan Dawes <rogan@dawes.za.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-05r8152: set RTL8152_UNPLUG only for real disconnectionHayes Wang
Set the flag of RTL8152_UNPLUG if and only if the device is unplugged. Some error codes sometimes don't mean the real disconnection of usb device. For those situations, set the flag of RTL8152_UNPLUG causes the driver skips some flows of disabling the device, and it let the device stay at incorrect state. Signed-off-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-03r8152: move calling r8153b_rx_agg_chg_indicate()Hayes Wang
r8153b_rx_agg_chg_indicate() needs to be called after enabling TX/RX and before calling rxdy_gated_en(tp, false). Otherwise, the change of the settings of RX aggregation wouldn't work. Besides, adjust rtl8152_set_coalesce() for the same reason. If rx_coalesce_usecs is changed, restart TX/RX to let the setting work. Signed-off-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-02net: usb: asix: init MAC address buffersPhong Tran
This is for fixing bug KMSAN: uninit-value in ax88772_bind Tested by https://groups.google.com/d/msg/syzkaller-bugs/aFQurGotng4/eB_HlNhhCwAJ Reported-by: syzbot+8a3fc6674bbc3978ed4e@syzkaller.appspotmail.com syzbot found the following crash on: HEAD commit: f75e4cfe kmsan: use kmsan_handle_urb() in urb.c git tree: kmsan console output: https://syzkaller.appspot.com/x/log.txt?x=136d720ea00000 kernel config: https://syzkaller.appspot.com/x/.config?x=602468164ccdc30a dashboard link: https://syzkaller.appspot.com/bug?extid=8a3fc6674bbc3978ed4e compiler: clang version 9.0.0 (/home/glider/llvm/clang 06d00afa61eef8f7f501ebdb4e8612ea43ec2d78) syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12788316a00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=120359aaa00000 ================================================================== BUG: KMSAN: uninit-value in is_valid_ether_addr include/linux/etherdevice.h:200 [inline] BUG: KMSAN: uninit-value in asix_set_netdev_dev_addr drivers/net/usb/asix_devices.c:73 [inline] BUG: KMSAN: uninit-value in ax88772_bind+0x93d/0x11e0 drivers/net/usb/asix_devices.c:724 CPU: 0 PID: 3348 Comm: kworker/0:2 Not tainted 5.1.0+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: usb_hub_wq hub_event Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x191/0x1f0 lib/dump_stack.c:113 kmsan_report+0x130/0x2a0 mm/kmsan/kmsan.c:622 __msan_warning+0x75/0xe0 mm/kmsan/kmsan_instr.c:310 is_valid_ether_addr include/linux/etherdevice.h:200 [inline] asix_set_netdev_dev_addr drivers/net/usb/asix_devices.c:73 [inline] ax88772_bind+0x93d/0x11e0 drivers/net/usb/asix_devices.c:724 usbnet_probe+0x10f5/0x3940 drivers/net/usb/usbnet.c:1728 usb_probe_interface+0xd66/0x1320 drivers/usb/core/driver.c:361 really_probe+0xdae/0x1d80 drivers/base/dd.c:513 driver_probe_device+0x1b3/0x4f0 drivers/base/dd.c:671 __device_attach_driver+0x5b8/0x790 drivers/base/dd.c:778 bus_for_each_drv+0x28e/0x3b0 drivers/base/bus.c:454 __device_attach+0x454/0x730 drivers/base/dd.c:844 device_initial_probe+0x4a/0x60 drivers/base/dd.c:891 bus_probe_device+0x137/0x390 drivers/base/bus.c:514 device_add+0x288d/0x30e0 drivers/base/core.c:2106 usb_set_configuration+0x30dc/0x3750 drivers/usb/core/message.c:2027 generic_probe+0xe7/0x280 drivers/usb/core/generic.c:210 usb_probe_device+0x14c/0x200 drivers/usb/core/driver.c:266 really_probe+0xdae/0x1d80 drivers/base/dd.c:513 driver_probe_device+0x1b3/0x4f0 drivers/base/dd.c:671 __device_attach_driver+0x5b8/0x790 drivers/base/dd.c:778 bus_for_each_drv+0x28e/0x3b0 drivers/base/bus.c:454 __device_attach+0x454/0x730 drivers/base/dd.c:844 device_initial_probe+0x4a/0x60 drivers/base/dd.c:891 bus_probe_device+0x137/0x390 drivers/base/bus.c:514 device_add+0x288d/0x30e0 drivers/base/core.c:2106 usb_new_device+0x23e5/0x2ff0 drivers/usb/core/hub.c:2534 hub_port_connect drivers/usb/core/hub.c:5089 [inline] hub_port_connect_change drivers/usb/core/hub.c:5204 [inline] port_event drivers/usb/core/hub.c:5350 [inline] hub_event+0x48d1/0x7290 drivers/usb/core/hub.c:5432 process_one_work+0x1572/0x1f00 kernel/workqueue.c:2269 process_scheduled_works kernel/workqueue.c:2331 [inline] worker_thread+0x189c/0x2460 kernel/workqueue.c:2417 kthread+0x4b5/0x4f0 kernel/kthread.c:254 ret_from_fork+0x35/0x40 arch/x86/entry/entry_64.S:355 Signed-off-by: Phong Tran <tranmanphong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-01r8152: fix the setting of detecting the linking change for runtime suspendHayes Wang
1. Rename r8153b_queue_wake() to r8153_queue_wake(). 2. Correct the setting. The enable bit should be 0xd38c bit 0. Besides, the 0xd38a bit 0 and 0xd398 bit 8 have to be cleared for both enabled and disabled. Signed-off-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-06-24qmi_wwan: Fix out-of-bounds readBjørn Mork
The syzbot reported Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0xca/0x13e lib/dump_stack.c:113 print_address_description+0x67/0x231 mm/kasan/report.c:188 __kasan_report.cold+0x1a/0x32 mm/kasan/report.c:317 kasan_report+0xe/0x20 mm/kasan/common.c:614 qmi_wwan_probe+0x342/0x360 drivers/net/usb/qmi_wwan.c:1417 usb_probe_interface+0x305/0x7a0 drivers/usb/core/driver.c:361 really_probe+0x281/0x660 drivers/base/dd.c:509 driver_probe_device+0x104/0x210 drivers/base/dd.c:670 __device_attach_driver+0x1c2/0x220 drivers/base/dd.c:777 bus_for_each_drv+0x15c/0x1e0 drivers/base/bus.c:454 Caused by too many confusing indirections and casts. id->driver_info is a pointer stored in a long. We want the pointer here, not the address of it. Thanks-to: Hillf Danton <hdanton@sina.com> Reported-by: syzbot+b68605d7fadd21510de1@syzkaller.appspotmail.com Cc: Kristian Evensen <kristian.evensen@gmail.com> Fixes: e4bf63482c30 ("qmi_wwan: Add quirk for Quectel dynamic config") Signed-off-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-06-21Merge tag 'spdx-5.2-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx Pull still more SPDX updates from Greg KH: "Another round of SPDX updates for 5.2-rc6 Here is what I am guessing is going to be the last "big" SPDX update for 5.2. It contains all of the remaining GPLv2 and GPLv2+ updates that were "easy" to determine by pattern matching. The ones after this are going to be a bit more difficult and the people on the spdx list will be discussing them on a case-by-case basis now. Another 5000+ files are fixed up, so our overall totals are: Files checked: 64545 Files with SPDX: 45529 Compared to the 5.1 kernel which was: Files checked: 63848 Files with SPDX: 22576 This is a huge improvement. Also, we deleted another 20000 lines of boilerplate license crud, always nice to see in a diffstat" * tag 'spdx-5.2-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx: (65 commits) treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 507 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 506 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 505 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 504 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 503 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 502 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 501 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 499 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 498 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 497 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 496 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 495 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 491 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 490 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 489 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 488 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 487 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 486 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 485 ...
2019-06-19treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500Thomas Gleixner
Based on 2 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation # extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 4122 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-17Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: "Lots of bug fixes here: 1) Out of bounds access in __bpf_skc_lookup, from Lorenz Bauer. 2) Fix rate reporting in cfg80211_calculate_bitrate_he(), from John Crispin. 3) Use after free in psock backlog workqueue, from John Fastabend. 4) Fix source port matching in fdb peer flow rule of mlx5, from Raed Salem. 5) Use atomic_inc_not_zero() in fl6_sock_lookup(), from Eric Dumazet. 6) Network header needs to be set for packet redirect in nfp, from John Hurley. 7) Fix udp zerocopy refcnt, from Willem de Bruijn. 8) Don't assume linear buffers in vxlan and geneve error handlers, from Stefano Brivio. 9) Fix TOS matching in mlxsw, from Jiri Pirko. 10) More SCTP cookie memory leak fixes, from Neil Horman. 11) Fix VLAN filtering in rtl8366, from Linus Walluij. 12) Various TCP SACK payload size and fragmentation memory limit fixes from Eric Dumazet. 13) Use after free in pneigh_get_next(), also from Eric Dumazet. 14) LAPB control block leak fix from Jeremy Sowden" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (145 commits) lapb: fixed leak of control-blocks. tipc: purge deferredq list for each grp member in tipc_group_delete ax25: fix inconsistent lock state in ax25_destroy_timer neigh: fix use-after-free read in pneigh_get_next tcp: fix compile error if !CONFIG_SYSCTL hv_sock: Suppress bogus "may be used uninitialized" warnings be2net: Fix number of Rx queues used for flow hashing net: handle 802.1P vlan 0 packets properly tcp: enforce tcp_min_snd_mss in tcp_mtu_probing() tcp: add tcp_min_snd_mss sysctl tcp: tcp_fragment() should apply sane memory limits tcp: limit payload size of sacked skbs Revert "net: phylink: set the autoneg state in phylink_phy_change" bpf: fix nested bpf tracepoints with per-cpu data bpf: Fix out of bounds memory access in bpf_sk_storage vsock/virtio: set SOCK_DONE on peer shutdown net: dsa: rtl8366: Fix up VLAN filtering net: phylink: set the autoneg state in phylink_phy_change net: add high_order_alloc_disable sysctl/static key tcp: add tcp_tx_skb_cache sysctl ...
2019-06-14qmi_wwan: extend permitted QMAP mux_id value rangeReinhard Speyerer
Permit mux_id values up to 254 to be used in qmimux_register_device() for compatibility with ip(8) and the rmnet driver. Fixes: c6adf77953bc ("net: usb: qmi_wwan: add qmap mux protocol support") Cc: Daniele Palmas <dnlplm@gmail.com> Signed-off-by: Reinhard Speyerer <rspmn@arcor.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-06-14qmi_wwan: avoid RCU stalls on device disconnect when in QMAP modeReinhard Speyerer
Switch qmimux_unregister_device() and qmi_wwan_disconnect() to use unregister_netdevice_queue() and unregister_netdevice_many() instead of unregister_netdevice(). This avoids RCU stalls which have been observed on device disconnect in certain setups otherwise. Fixes: c6adf77953bc ("net: usb: qmi_wwan: add qmap mux protocol support") Cc: Daniele Palmas <dnlplm@gmail.com> Signed-off-by: Reinhard Speyerer <rspmn@arcor.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-06-14qmi_wwan: add network device usage statistics for qmimux devicesReinhard Speyerer
Add proper network device usage statistics for qmimux devices instead of reporting all-zero values for them. Fixes: c6adf77953bc ("net: usb: qmi_wwan: add qmap mux protocol support") Cc: Daniele Palmas <dnlplm@gmail.com> Signed-off-by: Reinhard Speyerer <rspmn@arcor.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-06-14qmi_wwan: add support for QMAP padding in the RX pathReinhard Speyerer
The QMAP code in the qmi_wwan driver is based on the CodeAurora GobiNet driver which does not process QMAP padding in the RX path correctly. Add support for QMAP padding to qmimux_rx_fixup() according to the description of the rmnet driver. Fixes: c6adf77953bc ("net: usb: qmi_wwan: add qmap mux protocol support") Cc: Daniele Palmas <dnlplm@gmail.com> Signed-off-by: Reinhard Speyerer <rspmn@arcor.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-06-05treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 336Thomas Gleixner
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not write to the free software foundation inc 51 franklin st fifth floor boston ma 02110 1301 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 246 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190530000436.674189849@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-05treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 268Thomas Gleixner
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not write to the free software foundation inc 51 franklin street fifth floor boston ma 02110 1301 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 46 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Reviewed-by: Richard Fontana <rfontana@redhat.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190529141334.135501091@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152Thomas Gleixner
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 3029 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-22Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: 1) Clear up some recent tipc regressions because of registration ordering. Fix from Junwei Hu. 2) tipc's TLV_SET() can read past the end of the supplied buffer during the copy. From Chris Packham. 3) ptp example program doesn't match the kernel, from Richard Cochran. 4) Outgoing message type fix in qrtr, from Bjorn Andersson. 5) Flow control regression in stmmac, from Tan Tee Min. 6) Fix inband autonegotiation in phylink, from Russell King. 7) Fix sk_bound_dev_if handling in rawv6_bind(), from Mike Manning. 8) Fix usbnet crash after disconnect, from Kloetzke Jan. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (21 commits) usbnet: fix kernel crash after disconnect selftests: fib_rule_tests: use pre-defined DEV_ADDR net-next: net: Fix typos in ip-sysctl.txt ipv6: Consider sk_bound_dev_if when binding a raw socket to an address net: phylink: ensure inband AN works correctly usbnet: ipheth: fix racing condition net: stmmac: dma channel control register need to be init first net: stmmac: fix ethtool flow control not able to get/set net: qrtr: Fix message type of outgoing packets networking: : fix typos in code comments ptp: Fix example program to match kernel. fddi: fix typos in code comments selftests: fib_rule_tests: enable forwarding before ipv4 from/iif test selftests: fib_rule_tests: fix local IPv4 address typo tipc: Avoid copying bytes beyond the supplied data 2/2] net: xilinx_emaclite: use readx_poll_timeout() in mdio wait function 1/2] net: axienet: use readx_poll_timeout() in mdio wait function vlan: Mark expected switch fall-through macvlan: Mark expected switch fall-through net/mlx4_en: ethtool, Remove unsupported SFP EEPROM high pages query ...