- 05 May, 2014 14 commits
-
-
git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/netDavid S. Miller authored
Jeff Kirsher says: ==================== Intel Wired LAN Driver Updates This series contains updates to e1000e only. David provides four fixes for e1000e, first is a workaround for a hardware erratum on 82579 devices which experienced packet loss in gigabit and 100 speeds when interconnect between the PHY and MAC is exiting K1 power saving state. Second expands the scope of a workaround to include i217 and i218 parts as well to address over aggressive transmit behavior when connecting at 10Mbs half-duplex. Next is to resolve a reported link flap issue on 82579 parts which was root caused as an interoperability problem between 82579 and at least some Broadcom PHYs in the Energy Efficient Ethernet wake mechanism. Lastly, restricts the workaround of putting the PHY into MDIO slow mode to access the PHY id to relevant parts since this issue has been fixed on the newer hardware. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
-
David Ertman authored
It has been determined that the workaround of putting the PHY into MDIO slow mode to access the PHY id is not necessary with Lynx Point and newer parts. The issue that necessitated the workaround has been fixed on the newer hardware. We will maintains, as a last ditch attempt, the conversion to MDIO Slow Mode in the failure branch when attempting to access the PHY id so as to cover all contingencies. Signed-off-by: Dave Ertman <davidx.m.ertman@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
-
David Ertman authored
Several customers have reported a link flap issue on 82579. The symptoms are random and intermittent link losses when 82579 is connected to specific link partners. Issue has been root caused as interoperability problem between 82579 and at least some Broadcom PHYs in the Energy Efficient Ethernet wake mechanism. To fix the issue, we are disabling the Phase Locked Loop shutdown in 100M Low Power Idle. This solution will cause an increase of power in 100M EEE link. It will cost additional 28mW in this specific mode. Cc: Lukasz Adamczuk <lukasz.adamczuk@intel.com> Signed-off-by: Dave Ertman <davidx.m.ertman@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
-
David Ertman authored
In commit 772d05c5 "e1000e: slow performance between two 82579 connected via 10Mbit hub", a workaround was put into place to address the overaggressive transmit behavior of 82579 parts when connecting at 10Mbs half-duplex. This same behavior is seen on i217 and i218 parts as well. This patch expands the original workaround to encompass these parts. Signed-off-by: Dave Ertman <davidx.m.ertman@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
-
David Ertman authored
This is a workaround for a HW erratum on 82579 devices. Erratum is #23 in Intel 6 Series Chipset and Intel C200 Series Chipset specification Update June 2013. Problem: 82579 parts experience packet loss in Gig and 100 speeds when interconnect between PHY and MAC is exiting K1 power saving state. This was previously believed to only affect 1Gig speed, but has been observed at 100Mbs also. Workaround: Disable K1 for 82579 devices at Gig and 100 speeds. Signed-off-by: Dave Ertman <davidx.m.ertman@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
-
David S. Miller authored
Or Gerlitz says: ==================== This series contains fixes for 3.15-rc, mostly around SRIOV. The patches by Jack, Matan and myself fix few issues related to mlx4 SRIOV support for RoCE and single port VFs, and the patch from Eyal eliminates checking PCI caps for VFs which is misleading. Patches done against the net tree, commit 014f1b20 "net: bonding: Fix format string mismatch in bond_sysfs.c" We'd be happy to get Eyal's patch queued in your -stable list for 3.14.y ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
-
Eyal Perry authored
Carrying out PCI speed/width checks through pcie_get_minimum_link() on VFs yield wrong results, so remove them. Fixes: b912b2f8 ('net/mlx4_core: Warn if device doesn't have enough PCI bandwidth') Signed-off-by: Eyal Perry <eyalpe@mellanox.com> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Or Gerlitz authored
When running in SRIOV mode, VM that is assigned with a non-provisioned Ethernet VFs get themselves a random mac when the Eth driver starts. In this case, if the IB driver startup code that deals with RoCE runs first, it will use a zero mac as the source mac for the Para-Virtual CM MADs which is buggy. To handle that, we change the order of loading. Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Matan Barak authored
The code that deals with computing the slave id based on a given GID gave wrong results when the number of single port VFs wasn't the same for port 1 vs. port 2 and the relevant VF is single ported on port 2. As a result, incoming CM MADs were dispatched to the wrong VF. Fixed that and added documentation to clarify the computation steps. Fixes: 449fc488 ('net/mlx4: Adapt code for N-Port VF') Signed-off-by: Matan Barak <matanb@mellanox.com> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Jack Morgenstein authored
When using single ported VFs and the VF is using port 2, we need to adjust the port accordingly (change it from 1 to 2). Fixes: 449fc488 ('net/mlx4: Adapt code for N-Port VF') Signed-off-by: Matan Barak <matanb@mellanox.com> Signed-off-by: Jack Morgenstein <jackm@mellanox.com> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Bjørn Mork authored
Commit 4d619f62 ("net: cdc_ncm: no point in filling up the NTBs if we send ZLPs") changed the padding logic for devices with the ZLP flag set. This meant that frames of any size will be sent without additional padding, except for the single byte added if the size is a multiple of the USB packet size. But if the unpadded size is identical to the maximum frame size, and the maximum size is a multiplum of the USB packet size, then this one-byte padding will overflow the buffer. Prevent padding if already at maximum frame size, letting usbnet transmit a ZLP instead in this case. Fixes: 4d619f62 ("net: cdc_ncm: no point in filling up the NTBs if we send ZLPs") Reported by: Yu-an Shih <yshih@nvidia.com> Signed-off-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Geert Uytterhoeven authored
If NO_DMA=y: drivers/built-in.o: In function `altera_tse_probe': altera_tse_main.c:(.text+0x25ec2e): undefined reference to `dma_set_mask' altera_tse_main.c:(.text+0x25ec78): undefined reference to `dma_supported' altera_tse_main.c:(.text+0x25ecb6): undefined reference to `dma_supported' drivers/built-in.o: In function `sgdma_async_read': altera_sgdma.c:(.text+0x25f620): undefined reference to `dma_sync_single_for_cpu' drivers/built-in.o: In function `sgdma_uninitialize': (.text+0x25f678): undefined reference to `dma_unmap_single' drivers/built-in.o: In function `sgdma_uninitialize': (.text+0x25f696): undefined reference to `dma_unmap_single' drivers/built-in.o: In function `sgdma_initialize': (.text+0x25f6f0): undefined reference to `dma_map_single' drivers/built-in.o: In function `sgdma_initialize': (.text+0x25f702): undefined reference to `dma_mapping_error' drivers/built-in.o: In function `sgdma_tx_buffer': (.text+0x25f92a): undefined reference to `dma_sync_single_for_cpu' drivers/built-in.o: In function `sgdma_rx_status': (.text+0x25fa24): undefined reference to `dma_sync_single_for_cpu' make[3]: *** [vmlinux] Error 1 Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Vince Bridgers <vbridgers2013@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Andy King authored
Right now the core vsock module is the owner of the proto family. This means there's nothing preventing the transport module from unloading if there are open sockets, which results in a panic. Fix that by allowing the transport to be the owner, which will refcount it properly. Includes version bump to 1.0.1.0-k Passes checkpatch this time, I swear... Acked-by: Dmitry Torokhov <dtor@vmware.com> Signed-off-by: Andy King <acking@vmware.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wirelessDavid S. Miller authored
John W. Linville says: ==================== pull request: wireless 2014-05-01 Please pull the following batch of fixes intended for the 3.15 stream! For the Bluetooth bits, Gustavo says: "Some fixes for 3.15. There is a revert for the intel driver, a new device id, and two important SSP fixes from Johan." On top of that... Ben Hutchings gives us a fix for an unbalanced irq enable in an rtl8192cu error path. Colin Ian King provides an rtlwifi fix for an uninitialized variable. Felix Fietkau brings a pair of ath9k fixes, one that corrects a hardware initialization value and another that removes an (unnecessary) flag that was being used in a way that led to a software tx queue hang in ath9k. Gertjan van Wingerde pushes a MAINTAINERS change to remove himself from the rt2x00 maintainer team. Hans de Goede fixes a brcmfmac firmware load hang. Larry Finger changes rtlwifi to use the correct queue for V0 traffic on rtl8192se. Rajkumar Manoharan corrects a race in ath9k driver initialization. Stanislaw Gruszka fixes an rt2x00 bug in which disabling beaconing once on USB devices led to permanently disabling beaconing for those devices. Tim Harvey provides fixes for a pair of ath9k issues that can lead to soft lockups in that driver. Please let me know if there are problems! ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
-
- 04 May, 2014 1 commit
-
-
John Fastabend authored
hhf_change() takes the sch_tree_lock and releases it but misses the error cases. Fix the missed case here. To reproduce try a command like this, # tc qdisc change dev p3p2 root hhf quantum 40960 non_hh_weight 300000 Signed-off-by: John Fastabend <john.r.fastabend@intel.com> Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
- 02 May, 2014 2 commits
-
-
Ezequiel Garcia authored
The following commit: commit 9ec36caf Author: Rob Herring <robh@kernel.org> Date: Wed Apr 23 17:57:41 2014 -0500 of/irq: do irq resolution in platform_get_irq changed platform_get_irq() which now returns EINVAL and EPROBE_DEFER, in addition to ENXIO. If there's no interrupt for mvmdio, platform_get_irq() returns EINVAL, but we currently check only for ENXIO. Fix this by looking for a positive integer, which is the proper way of validating a virtual interrupt number. While at it, add a proper handling for the deferral probe case. Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Reviewed-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Balakumaran Kannan authored
phy_state_machine should check whether auto-negotiatin is completed before changing phydev->state from PHY_NOLINK to PHY_RUNNING. If auto-negotiation is not completed phydev->state should be set to PHY_AN. Signed-off-by: Balakumaran Kannan <kumaran.4353@gmail.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
- 01 May, 2014 1 commit
-
-
John W. Linville authored
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless into for-davem
-
- 30 Apr, 2014 17 commits
-
-
KY Srinivasan authored
Do checksum offload only if the client of the driver wants checksum to be offloaded. In V1 version of this patch, I addressed comments from Stephen Hemminger <stephen@networkplumber.org> and Eric Dumazet <eric.dumazet@gmail.com>. In this version of the patch I have addressed comments from David Miller. This patch fixes a bug that is exposed in gateway scenarios. Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Claudiu Manoil authored
For phy devices that don't issue interrupts upon link state changes, phylib polls the link state resulting in repeated calls to adjust_link(), even if the link state didn't change. As a result, some mac registers are repeatedly read and written with the same values, which is not ok. To fix this, adjust_link() has been refactored to check first whether the link state has changed and to take action only if needed, updating mac registers and local state variables. The 'new_state' local flag, set if one of the link params changed (link, speed or duplex), has been rendered useless and removed by this refactoring. Signed-off-by: Claudiu Manoil <claudiu.manoil@freescale.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Liu Yu authored
commit b9f47a3a (tcp_cubic: limit delayed_ack ratio to prevent divide error) try to prevent divide error, but there is still a little chance that delayed_ack can reach zero. In case the param cnt get negative value, then ratio+cnt would overflow and may happen to be zero. As a result, min(ratio, ACK_RATIO_LIMIT) will calculate to be zero. In some old kernels, such as 2.6.32, there is a bug that would pass negative param, which then ultimately leads to this divide error. commit 5b35e1e6 (tcp: fix tcp_trim_head() to adjust segment count with skb MSS) fixed the negative param issue. However, it's safe that we fix the range of delayed_ack as well, to make sure we do not hit a divide by zero. CC: Stephen Hemminger <shemminger@vyatta.com> Signed-off-by: Liu Yu <allanyuliu@tencent.com> Signed-off-by: Eric Dumazet <edumazet@google.com> Acked-by: Neal Cardwell <ncardwell@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Brendan Hickey authored
The AND instruction is erroneously using the X register instead of the K register. Signed-off-by: Brendan Hickey <bhickey@google.com> Signed-off-by: Daniel Borkmann <dborkman@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Vlad Yasevich authored
This reverts commit 12a2856b. The commit above doesn't appear to be necessary any more as the checksums appear to be correctly computed/validated. Additionally the above commit breaks kvm configurations where one VM is using a device that support checksum offload (virtio) and the other VM does not. In this case, packets leaving virtio device will have CHECKSUM_PARTIAL set. The packets is forwarded to a macvtap that has offload features turned off. Since we use CHECKSUM_UNNECESSARY, the host does does not update the checksum and thus a bad checksum is passed up to the guest. CC: Daniel Lezcano <daniel.lezcano@free.fr> CC: Patrick McHardy <kaber@trash.net> CC: Andrian Nord <nightnord@gmail.com> CC: Eric Dumazet <eric.dumazet@gmail.com> CC: Michael S. Tsirkin <mst@redhat.com> CC: Jason Wang <jasowang@redhat.com> Signed-off-by: Vlad Yasevich <vyasevic@redhat.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Vlad Yasevich authored
The following is a problematic configuration: VM1: virtio-net device connected to macvtap0@eth0 VM2: e1000 device connect to macvtap1@eth0 The problem is is that virtio-net supports checksum offloading and thus sends the packets to the host with CHECKSUM_PARTIAL set. On the other hand, e1000 does not support any acceleration. For small TCP packets (and this includes the 3-way handshake), e1000 ends up receiving packets that only have a partial checksum set. This causes TCP to fail checksum validation and to drop packets. As a result tcp connections can not be established. Commit 3e4f8b78 macvtap: Perform GSO on forwarding path. fixes this issue for large packets wthat will end up undergoing GSO. This commit adds a check for the non-GSO case and attempts to compute the checksum for partially checksummed packets in the non-GSO case. CC: Daniel Lezcano <daniel.lezcano@free.fr> CC: Patrick McHardy <kaber@trash.net> CC: Andrian Nord <nightnord@gmail.com> CC: Eric Dumazet <eric.dumazet@gmail.com> CC: Michael S. Tsirkin <mst@redhat.com> CC: Jason Wang <jasowang@redhat.com> Signed-off-by: Vlad Yasevich <vyasevic@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Eric Dumazet authored
Both TLP and Fast Open call __tcp_retransmit_skb() instead of tcp_retransmit_skb() to avoid changing tp->retrans_out. This has the side effect of missing SNMP counters increments as well as tcp_info tcpi_total_retrans updates. Fix this by moving the stats increments of into __tcp_retransmit_skb() Signed-off-by: Eric Dumazet <edumazet@google.com> Acked-by: Nandita Dukkipati <nanditad@google.com> Acked-by: Neal Cardwell <ncardwell@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Byungho An authored
This patch adds set_rx_int_on_com function for interrupt when dma is completed. Signed-off-by: Byungho An <bh74.an@samsung.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Byungho An authored
This patch adds rxqueue enable function according to number of rxqueue and adds rxqueue disable function for removing. Signed-off-by: Byungho An <bh74.an@samsung.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Byungho An authored
This patch moves sw reset to probe function because sw reset is needed early stage before open function. Signed-off-by: Byungho An <bh74.an@samsung.net> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Roland Dreier authored
Add handling for " 8 GT/s" in print_port_info(). Signed-off-by: Roland Dreier <roland@purestorage.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Tobias Klauser authored
This fixes the following sparse warnings: drivers/net/ethernet/altera/altera_msgdma.c:23:5: warning: symbol 'msgdma_initialize' was not declared. Should it be static? drivers/net/ethernet/altera/altera_msgdma.c:28:6: warning: symbol 'msgdma_uninitialize' was not declared. Should it be static? drivers/net/ethernet/altera/altera_msgdma.c:32:6: warning: symbol 'msgdma_reset' was not declared. Should it be static? drivers/net/ethernet/altera/altera_msgdma.c:77:6: warning: symbol 'msgdma_disable_rxirq' was not declared. Should it be static? drivers/net/ethernet/altera/altera_msgdma.c:83:6: warning: symbol 'msgdma_enable_rxirq' was not declared. Should it be static? drivers/net/ethernet/altera/altera_msgdma.c:89:6: warning: symbol 'msgdma_disable_txirq' was not declared. Should it be static? drivers/net/ethernet/altera/altera_msgdma.c:95:6: warning: symbol 'msgdma_enable_txirq' was not declared. Should it be static? drivers/net/ethernet/altera/altera_msgdma.c:101:6: warning: symbol 'msgdma_clear_rxirq' was not declared. Should it be static? drivers/net/ethernet/altera/altera_msgdma.c:107:6: warning: symbol 'msgdma_clear_txirq' was not declared. Should it be static? drivers/net/ethernet/altera/altera_msgdma.c:114:5: warning: symbol 'msgdma_tx_buffer' was not declared. Should it be static? drivers/net/ethernet/altera/altera_msgdma.c:129:5: warning: symbol 'msgdma_tx_completions' was not declared. Should it be static? drivers/net/ethernet/altera/altera_msgdma.c:154:5: warning: symbol 'msgdma_add_rx_desc' was not declared. Should it be static? drivers/net/ethernet/altera/altera_msgdma.c:181:5: warning: symbol 'msgdma_rx_status' was not declared. Should it be static? Signed-off-by: Tobias Klauser <tklauser@distanz.ch> Acked-by: Vince Bridgers <vbridgers2013@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Tobias Klauser authored
sgdma_descrip is a function name as well as the name of a struct. In sgdma_initialize(), we should initialize the descriptor length field with the actual length of a descriptor not with the size of the function. In order to prevent such things from happening in the future, rename the function to sgdma_setup_descrip(). Found by sparse which yields the following warning: drivers/net/ethernet/altera/altera_sgdma.c:74:30: warning: expression using sizeof on a function Signed-off-by: Tobias Klauser <tklauser@distanz.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Ben Hutchings authored
Fixes: a53268be ('rtlwifi: rtl8192cu: Fix too long disable of IRQs') Cc: stable@vger.kernel.org Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: John W. Linville <linville@tuxdriver.com>
-
Larry Finger authored
Beginning with kernel 3.13, this driver fails on some systems. The problem was bisected to: Commit 1bf4bbb4 Author: Felix Fietkau <nbd@openwrt.org> Title: mac80211: send control port protocol frames to the VO queue There is noting wrong with the above commit. The regression occurs because V0 queue on RTL8192SE cards uses priority 6, not the usual 7. The fix is to modify the rtl8192se routine that sets the correct transmit queue. Bug: https://bugzilla.kernel.org/show_bug.cgi?id=74541Reported-by: Alex Miller <almiller_1@yahoo.co.uk> Tested-by: Alex Miller <almiller_1@yahoo.co.uk> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Stable <stable@vger.kernel.org> [3.13+] Signed-off-by: John W. Linville <linville@tuxdriver.com>
-
Felix Fietkau authored
There are some corner cases where the driver could get stuck with a full tid queue that is paused, leading to a software tx queue hang. Since the tx queueing rework, pausing per-tid queues on aggregation session setup is no longer necessary. The driver will assign sequence numbers to buffered frames when a new session is established, in order to get the correct starting sequence number. mac80211 prevents new frames from entering the queue during setup. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
-
Felix Fietkau authored
When the amount of noise fluctuates strongly, low immunity settings can sometimes disrupt signal detection on AR913x chips. When that happens, no OFDM/CCK errors are reported anymore, and ANI tunes the radio to the lowest immunity settings. Usually rx/tx fails as well in that case. To fix this, keep noise immunity settings at or above ANI default level, which will keep radio parameters at or above INI values. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
-
- 28 Apr, 2014 5 commits
-
-
Masanari Iida authored
Fix format string mismatch in bonding_show_min_links(). Signed-off-by: Masanari Iida <standby24x7@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Julian Anastasov authored
To properly match iif in ip rules we have to provide LOOPBACK_IFINDEX in flowi6_iif, not 0. Some ip6mr_fib_lookup and fib6_rule_lookup callers need such fix. Signed-off-by: Julian Anastasov <ja@ssi.bg> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Karl Heiss authored
Don't transition to the PF state on every strike after 'Path.Max.Retrans'. Per draft-ietf-tsvwg-sctp-failover-03 Section 5.1.6: Additional (PMR - PFMR) consecutive timeouts on a PF destination confirm the path failure, upon which the destination transitions to the Inactive state. As described in [RFC4960], the sender (i) SHOULD notify ULP about this state transition, and (ii) transmit heartbeats to the Inactive destination at a lower frequency as described in Section 8.3 of [RFC4960]. This also prevents sending SCTP_ADDR_UNREACHABLE to the user as the state bounces between SCTP_INACTIVE and SCTP_PF for each subsequent strike. Signed-off-by: Karl Heiss <kheiss@gmail.com> Acked-by: Vlad Yasevich <vyasevich@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Oliver Hartkopp authored
With commit cc9fa74e ("slip/slcan: added locking in wakeup function") a formerly missing locking was added to slip.c and slcan.c by Andre Naujoks. Alexander Stein contributed the fix 367525c8 ("can: slcan: Fix spinlock variant") as the kernel lock debugging advised to use spin_lock_bh() instead of just using spin_lock(). This fix has to be applied to the same code section in slip.c for the same reason too. Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net> Signed-off-by: David S. Miller <davem@davemloft.net>
-
David S. Miller authored
Bjørn Mork says: ==================== qmi_wwan: adding a few new devices Adding some new and some old QMI devices. A similar series for usb-serial support will be posted as well. These new device ID patches should also go to all maintained stable kernels where they apply. I believe that should be stable-3.10 and newer. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
-