- 23 Sep, 2016 5 commits
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Eric Dumazet authored
If DBGUNDO() is enabled (FASTRETRANS_DEBUG > 1), a compile error will happen, since inet6_sk(sk)->daddr became sk->sk_v6_daddr Fixes: efe4208f ("ipv6: make lookups simpler and faster") Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Douglas Caetano dos Santos authored
With TCP MTU probing enabled and offload TX checksumming disabled, tcp_mtu_probe() calculated the wrong checksum when a fragment being copied into the probe's SKB had an odd length. This was caused by the direct use of skb_copy_and_csum_bits() to calculate the checksum, as it pads the fragment being copied, if needed. When this fragment was not the last, a subsequent call used the previous checksum without considering this padding. The effect was a stale connection in one way, as even retransmissions wouldn't solve the problem, because the checksum was never recalculated for the full SKB length. Signed-off-by: Douglas Caetano dos Santos <douglascs@taghos.com.br> Signed-off-by: David S. Miller <davem@davemloft.net>
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David S. Miller authored
Merge tag 'linux-can-fixes-for-4.8-20160922' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can Marc Kleine-Budde says: ==================== pull-request: can 2016-09-22 this is a pull request of one patch for the upcoming linux-4.8 release. The patch by Sergei Miroshnichenko fixes a potential deadlock in the generic CAN device code that cann occour after a bus-off. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
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WANG Cong authored
Fixes: 2ccccf5f ("net_sched: update hierarchical backlog too") Cc: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Acked-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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WANG Cong authored
Reported-by: Stas Nichiporovich <stasn77@gmail.com> Fixes: 2ccccf5f ("net_sched: update hierarchical backlog too") Cc: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Acked-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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- 22 Sep, 2016 11 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediaLinus Torvalds authored
Pull media fixes from Mauro Carvalho Chehab: - several fixes for new drivers added for Kernel 4.8 addition (cec core, pulse8 cec driver and Mediatek vcodec) - a regression fix for cx23885 and saa7134 drivers - an important fix for rcar-fcp, making rcar_fcp_enable() return 0 on success * tag 'media/v4.8-7' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (25 commits) [media] cx23885/saa7134: assign q->dev to the PCI device [media] rcar-fcp: Make sure rcar_fcp_enable() returns 0 on success [media] cec: fix ioctl return code when not registered [media] cec: don't Feature Abort broadcast msgs when unregistered [media] vcodec:mediatek: Refine VP8 encoder driver [media] vcodec:mediatek: Refine H264 encoder driver [media] vcodec:mediatek: change H264 profile default to profile high [media] vcodec:mediatek: Add timestamp and timecode copy for V4L2 Encoder [media] vcodec:mediatek: Fix visible_height larger than coded_height issue in s_fmt_out [media] vcodec:mediatek: Fix fops_vcodec_release flow for V4L2 Encoder [media] vcodec:mediatek:code refine for v4l2 Encoder driver [media] cec-funcs.h: add missing vendor-specific messages [media] cec-edid: check for IEEE identifier [media] pulse8-cec: fix error handling [media] pulse8-cec: set correct Signal Free Time [media] mtk-vcodec: add HAS_DMA dependency [media] cec: ignore messages when log_addr_mask == 0 [media] cec: add item to TODO [media] cec: set unclaimed addresses to CEC_LOG_ADDR_INVALID [media] cec: add CEC_LOG_ADDRS_FL_ALLOW_UNREG_FALLBACK flag ...
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git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds authored
Pull networking fixes from David Miller: "Mostly small bits scattered all over the place, which is usually how things go this late in the -rc series. 1) Proper driver init device resets in bnx2, from Baoquan He. 2) Fix accounting overflow in __tcp_retransmit_skb(), sk_forward_alloc, and ip_idents_reserve, from Eric Dumazet. 3) Fix crash in bna driver ethtool stats handling, from Ivan Vecera. 4) Missing check of skb_linearize() return value in mac80211, from Johannes Berg. 5) Endianness fix in nf_table_trace dumps, from Liping Zhang. 6) SSN comparison fix in SCTP, from Marcelo Ricardo Leitner. 7) Update DSA and b44 MAINTAINERS entries. 8) Make input path of vti6 driver work again, from Nicolas Dichtel. 9) Off-by-one in mlx4, from Sebastian Ott. 10) Fix fallback route lookup handling in ipv6, from Vincent Bernat. 11) Fix stack corruption on probe in qed driver, from Yuval Mintz. 12) PHY init fixes in r8152 from Hayes Wang. 13) Missing SKB free in irda_accept error path, from Phil Turnbull" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (61 commits) tcp: properly account Fast Open SYN-ACK retrans tcp: fix under-accounting retransmit SNMP counters MAINTAINERS: Update b44 maintainer. net: get rid of an signed integer overflow in ip_idents_reserve() net/mlx4_core: Fix to clean devlink resources net: can: ifi: Configure transmitter delay vti6: fix input path ipmr, ip6mr: return lastuse relative to now r8152: disable ALDPS and EEE before setting PHY r8152: remove r8153_enable_eee r8152: move PHY settings to hw_phy_cfg r8152: move enabling PHY r8152: move some functions cxgb4/cxgb4vf: Allocate more queues for 25G and 100G adapter qed: Fix stack corruption on probe MAINTAINERS: Add an entry for the core network DSA code net: ipv6: fallback to full lookup if table lookup is unsuitable net/mlx5: E-Switch, Handle mode change failures net/mlx5: E-Switch, Fix error flow in the SRIOV e-switch init code net/mlx5: Fix flow counter bulk command out mailbox allocation ...
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Sergei Miroshnichenko authored
A timer was used to restart after the bus-off state, leading to a relatively large can_restart() executed in an interrupt context, which in turn sets up pinctrl. When this happens during system boot, there is a high probability of grabbing the pinctrl_list_mutex, which is locked already by the probe() of other device, making the kernel suspect a deadlock condition [1]. To resolve this issue, the restart_timer is replaced by a delayed work. [1] https://github.com/victronenergy/venus/issues/24Signed-off-by: Sergei Miroshnichenko <sergeimir@emcraft.com> Cc: linux-stable <stable@vger.kernel.org> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
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Yuchung Cheng authored
Since the TFO socket is accepted right off SYN-data, the socket owner can call getsockopt(TCP_INFO) to collect ongoing SYN-ACK retransmission or timeout stats (i.e., tcpi_total_retrans, tcpi_retransmits). Currently those stats are only updated upon handshake completes. This patch fixes it. Signed-off-by: Yuchung Cheng <ycheng@google.com> Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: Neal Cardwell <ncardwell@google.com> Signed-off-by: Soheil Hassas Yeganeh <soheil@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Yuchung Cheng authored
This patch fixes these under-accounting SNMP rtx stats LINUX_MIB_TCPFORWARDRETRANS LINUX_MIB_TCPFASTRETRANS LINUX_MIB_TCPSLOWSTARTRETRANS when retransmitting TSO packets Fixes: 10d3be56 ("tcp-tso: do not split TSO packets at retransmit time") Signed-off-by: Yuchung Cheng <ycheng@google.com> Acked-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsecDavid S. Miller authored
Steffen Klassert says: ==================== pull request (net): ipsec 2016-09-21 1) Propagate errors on security context allocation. From Mathias Krause. 2) Fix inbound policy checks for inter address family tunnels. From Thomas Zeitlhofer. 3) Fix an old memory leak on aead algorithm usage. From Ilan Tayari. 4) A recent patch fixed a possible NULL pointer dereference but broke the vti6 input path. Fix from Nicolas Dichtel. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
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David S. Miller authored
Merge tag 'linux-can-fixes-for-4.8-20160921' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can Marc Kleine-Budde says: ==================== pull-request: can 2016-09-21 this is another pull request of one patch for the upcoming linux-4.8 release. Marek Vasut fixes the CAN-FD bit rate switch in the ifi driver by configuring the transmitter delay. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
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Michael Chan authored
Taking over as maintainer since Gary Zambrano is no longer working for Broadcom. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Eric Dumazet authored
Jiri Pirko reported an UBSAN warning happening in ip_idents_reserve() [] UBSAN: Undefined behaviour in ./arch/x86/include/asm/atomic.h:156:11 [] signed integer overflow: [] -2117905507 + -695755206 cannot be represented in type 'int' Since we do not have uatomic_add_return() yet, use atomic_cmpxchg() so that the arithmetics can be done using unsigned int. Fixes: 04ca6973 ("ip: make IP identifiers less predictable") Signed-off-by: Eric Dumazet <edumazet@google.com> Reported-by: Jiri Pirko <jiri@resnulli.us> Signed-off-by: David S. Miller <davem@davemloft.net>
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Kamal Heib authored
This patch cleans devlink resources by calling devlink_port_unregister() to avoid the following issues: - Kernel panic when triggering reset flow. - Memory leak due to unfreed resources in mlx4_init_port_info(). Fixes: 09d4d087 ("mlx4: Implement devlink interface") Signed-off-by: Kamal Heib <kamalh@mellanox.com> Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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David S. Miller authored
Merge tag 'wireless-drivers-for-davem-2016-09-20' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers Kalle Valo says: ==================== wireless-drivers fixes for 4.8 iwlwifi * fix to prevent firmware crash when sending off-channel frames ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
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- 21 Sep, 2016 12 commits
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Marek Vasut authored
Configure the transmitter delay register at +0x1c to correctly handle the CAN FD bitrate switch (BRS). This moves the SSP (secondary sample point) to a proper offset, so that the TDC mechanism works and won't generate error frames on the CAN link. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Marc Kleine-Budde <mkl@pengutronix.de> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Oliver Hartkopp <socketcan@hartkopp.net> Cc: Wolfgang Grandegger <wg@grandegger.com> Cc: linux-stable <stable@vger.kernel.org> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
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Nicolas Dichtel authored
Since commit 1625f452, vti6 is broken, all input packets are dropped (LINUX_MIB_XFRMINNOSTATES is incremented). XFRM_TUNNEL_SKB_CB(skb)->tunnel.ip6 is set by vti6_rcv() before calling xfrm6_rcv()/xfrm6_rcv_spi(), thus we cannot set to NULL that value in xfrm6_rcv_spi(). A new function xfrm6_rcv_tnl() that enables to pass a value to xfrm6_rcv_spi() is added, so that xfrm6_rcv() is not touched (this function is used in several handlers). CC: Alexey Kodanev <alexey.kodanev@oracle.com> Fixes: 1625f452 ("net/xfrm_input: fix possible NULL deref of tunnel.ip6->parms.i_key") Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
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Nikolay Aleksandrov authored
When I introduced the lastuse member I made a subtle error because it was returned as an absolute value but that is meaningless to user-space as it doesn't allow to see how old exactly an entry is. Let's make it similar to how the bridge returns such values and make it relative to "now" (jiffies). This allows us to show the actual age of the entries and is much more useful (e.g. user-space daemons can age out entries, iproute2 can display the lastuse properly). Fixes: 43b9e127 ("net: ipmr/ip6mr: add support for keeping an entry age") Reported-by: Satish Ashok <sashok@cumulusnetworks.com> Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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David S. Miller authored
Hayes Wang says: ==================== r8152: correct the flow of PHY First, to enable the PHY as early as possible. Some settings may fail if the PHY is power down. Move the other PHY settings to hw_phy_cfg() to make sure the order is correct. Finally, disable ALDPS and EEE before updating the PHY for RTL8153. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
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hayeswang authored
Disable ALDPS and EEE to avoid the possible failure when setting the PHY. Signed-off-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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hayeswang authored
Remove r8153_enable_eee(). Signed-off-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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hayeswang authored
Move the PHY relative settings together to hw_phy_cfg(). Signed-off-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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hayeswang authored
Move enabling PHY to init(), otherwise some other settings may fail. Signed-off-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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hayeswang authored
Move the following functions forward. r8152_mmd_indirect() r8152_mmd_read() r8152_mmd_write() r8152_eee_en() r8152b_enable_eee() r8153_eee_en() r8153_enable_eee() r8152b_enable_fc() r8153_aldps_en() Signed-off-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Hariprasad Shenai authored
We were missing check for 25G and 100G while checking port speed, which lead to less number of queues getting allocated for 25G & 100G adapters and leading to low throughput. Adding the missing check for both NIC and vNIC driver. Also fixes port advertisement for 25G and 100G in ethtool output. Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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David S. Miller authored
Merge tag 'linux-can-fixes-for-4.8-20160919' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can Marc Kleine-Budde says: ==================== pull-request: can 2016-09-19 this is a pull request of one patch for the upcoming linux-4.8 release. The patch by Fabio Estevam fixes the pm handling in the flexcan driver. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
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git://git.kernel.org/pub/scm/linux/kernel/git/kees/linuxLinus Torvalds authored
Pull usercopy hardening fix from Kees Cook: "Expand the arm64 vmalloc check to include skipping the module space too" * tag 'usercopy-v4.8-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: mm: usercopy: Check for module addresses
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- 20 Sep, 2016 11 commits
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Al Viro authored
Switching iov_iter fault-in to multipages variants has exposed an old bug in underlying fault_in_multipages_...(); they break if the range passed to them wraps around. Normally access_ok() done by callers will prevent such (and it's a guaranteed EFAULT - ERR_PTR() values fall into such a range and they should not point to any valid objects). However, on architectures where userland and kernel live in different MMU contexts (e.g. s390) access_ok() is a no-op and on those a range with a wraparound can reach fault_in_multipages_...(). Since any wraparound means EFAULT there, the fix is trivial - turn those while (uaddr <= end) ... into if (unlikely(uaddr > end)) return -EFAULT; do ... while (uaddr <= end); Reported-by: Jan Stancek <jstancek@redhat.com> Tested-by: Jan Stancek <jstancek@redhat.com> Cc: stable@vger.kernel.org # v3.5+ Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Laura Abbott authored
While running a compile on arm64, I hit a memory exposure usercopy: kernel memory exposure attempt detected from fffffc0000f3b1a8 (buffer_head) (1 bytes) ------------[ cut here ]------------ kernel BUG at mm/usercopy.c:75! Internal error: Oops - BUG: 0 [#1] SMP Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_broute bridge stp llc ebtable_nat ip6table_security ip6table_raw ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle iptable_security iptable_raw iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle ebtable_filter ebtables ip6table_filter ip6_tables vfat fat xgene_edac xgene_enet edac_core i2c_xgene_slimpro i2c_core at803x realtek xgene_dma mdio_xgene gpio_dwapb gpio_xgene_sb xgene_rng mailbox_xgene_slimpro nfsd auth_rpcgss nfs_acl lockd grace sunrpc xfs libcrc32c sdhci_of_arasan sdhci_pltfm sdhci mmc_core xhci_plat_hcd gpio_keys CPU: 0 PID: 19744 Comm: updatedb Tainted: G W 4.8.0-rc3-threadinfo+ #1 Hardware name: AppliedMicro X-Gene Mustang Board/X-Gene Mustang Board, BIOS 3.06.12 Aug 12 2016 task: fffffe03df944c00 task.stack: fffffe00d128c000 PC is at __check_object_size+0x70/0x3f0 LR is at __check_object_size+0x70/0x3f0 ... [<fffffc00082b4280>] __check_object_size+0x70/0x3f0 [<fffffc00082cdc30>] filldir64+0x158/0x1a0 [<fffffc0000f327e8>] __fat_readdir+0x4a0/0x558 [fat] [<fffffc0000f328d4>] fat_readdir+0x34/0x40 [fat] [<fffffc00082cd8f8>] iterate_dir+0x190/0x1e0 [<fffffc00082cde58>] SyS_getdents64+0x88/0x120 [<fffffc0008082c70>] el0_svc_naked+0x24/0x28 fffffc0000f3b1a8 is a module address. Modules may have compiled in strings which could get copied to userspace. In this instance, it looks like "." which matches with a size of 1 byte. Extend the is_vmalloc_addr check to be is_vmalloc_or_module_addr to cover all possible cases. Signed-off-by: Laura Abbott <labbott@redhat.com> Signed-off-by: Kees Cook <keescook@chromium.org>
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Jiri Olsa authored
We hit hardened usercopy feature check for kernel text access by reading kcore file: usercopy: kernel memory exposure attempt detected from ffffffff8179a01f (<kernel text>) (4065 bytes) kernel BUG at mm/usercopy.c:75! Bypassing this check for kcore by adding bounce buffer for ktext data. Reported-by: Steve Best <sbest@redhat.com> Fixes: f5509cc1 ("mm: Hardened usercopy") Suggested-by: Kees Cook <keescook@chromium.org> Signed-off-by: Jiri Olsa <jolsa@kernel.org> Acked-by: Kees Cook <keescook@chromium.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Jiri Olsa authored
Next patch adds bounce buffer for ktext area, so it's convenient to have single bounce buffer for both vmalloc/module and ktext cases. Suggested-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Jiri Olsa <jolsa@kernel.org> Acked-by: Kees Cook <keescook@chromium.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Yuval Mintz authored
Commit fe56b9e6 ("qed: Add module with basic common support") has introduced a stack corruption during probe, where filling a local struct with data to be sent to management firmware is incorrectly filled; The data is written outside of the struct and corrupts the stack. Changes from v1: ---------------- - Correct the value written [Caught by David Laight] Fixes: fe56b9e6 ("qed: Add module with basic common support") Signed-off-by: Yuval Mintz <Yuval.Mintz@caviumnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Andrew Lunn authored
The core distributed switch architecture code currently does not have a MAINTAINERS entry, which results in some contributions not landing in the right peoples inbox. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Acked-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Vincent Bernat authored
Commit 8c14586f ("net: ipv6: Use passed in table for nexthop lookups") introduced a regression: insertion of an IPv6 route in a table not containing the appropriate connected route for the gateway but which contained a non-connected route (like a default gateway) fails while it was previously working: $ ip link add eth0 type dummy $ ip link set up dev eth0 $ ip addr add 2001:db8::1/64 dev eth0 $ ip route add ::/0 via 2001:db8::5 dev eth0 table 20 $ ip route add 2001:db8:cafe::1/128 via 2001:db8::6 dev eth0 table 20 RTNETLINK answers: No route to host $ ip -6 route show table 20 default via 2001:db8::5 dev eth0 metric 1024 pref medium After this patch, we get: $ ip route add 2001:db8:cafe::1/128 via 2001:db8::6 dev eth0 table 20 $ ip -6 route show table 20 2001:db8:cafe::1 via 2001:db8::6 dev eth0 metric 1024 pref medium default via 2001:db8::5 dev eth0 metric 1024 pref medium Fixes: 8c14586f ("net: ipv6: Use passed in table for nexthop lookups") Signed-off-by: Vincent Bernat <vincent@bernat.im> Acked-by: David Ahern <dsa@cumulusnetworks.com> Tested-by: David Ahern <dsa@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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David S. Miller authored
Or Gerlitz says: ==================== mlx5 fixes to 4.8-rc6 This series series has a fix from Roi to memory corruption bug in the bulk flow counters code and two late and hopefully last fixes from me to the new eswitch offloads code. Series done over net commit 37dd3482 "bna: fix crash in bnad_get_strings()" ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
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Or Gerlitz authored
E-switch mode changes involve creating HW tables, potentially allocating netdevices, etc, and things can fail. Add an attempt to rollback to the existing mode when changing to the new mode fails. Only if rollback fails, getting proper SRIOV functionality requires module unload or sriov disablement/enablement. Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Or Gerlitz authored
When enablement of the SRIOV e-switch in certain mode (switchdev or legacy) fails, we must set the mode to none. Otherwise, we'll run into double free based crashes when further attempting to deal with the e-switch (such as when disabling sriov or unloading the driver). Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Roi Dayan authored
The FW command output length should be only the length of struct mlx5_cmd_fc_bulk out field. Failing to do so will cause the memcpy call which is invoked later in the driver to write over wrong memory address and corrupt kernel memory which results in random crashes. This bug was found using the kernel address sanitizer (kasan). Fixes: a351a1b0 ('net/mlx5: Introduce bulk reading of flow counters') Signed-off-by: Roi Dayan <roid@mellanox.com> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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- 19 Sep, 2016 1 commit
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Linus Torvalds authored
Merge fixes from Andrew Morton: "20 fixes" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: rapidio/rio_cm: avoid GFP_KERNEL in atomic context Revert "ocfs2: bump up o2cb network protocol version" ocfs2: fix start offset to ocfs2_zero_range_for_truncate() cgroup: duplicate cgroup reference when cloning sockets mm: memcontrol: make per-cpu charge cache IRQ-safe for socket accounting ocfs2: fix double unlock in case retry after free truncate log fanotify: fix list corruption in fanotify_get_response() fsnotify: add a way to stop queueing events on group shutdown ocfs2: fix trans extend while free cached blocks ocfs2: fix trans extend while flush truncate log ipc/shm: fix crash if CONFIG_SHMEM is not set mm: fix the page_swap_info() BUG_ON check autofs: use dentry flags to block walks during expire MAINTAINERS: update email for VLYNQ bus entry mm: avoid endless recursion in dump_page() mm, thp: fix leaking mapped pte in __collapse_huge_page_swapin() khugepaged: fix use-after-free in collapse_huge_page() MAINTAINERS: Maik has moved ocfs2/dlm: fix race between convert and migration mem-hotplug: don't clear the only node in new_node_page()
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