- 21 Apr, 2013 2 commits
-
-
git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparcLinus Torvalds authored
Pull sparc fixes from David Miller: 1) Fix race in sparc64 TLB shootdowns, we have to synchronize with the sibling cpus completing if we are passing them a reference via pointer to a data structure. 2) Fix cleaning of bitmaps in sparc32, from Akinobu Mita. 3) Fix various sparc header mistakes, some of which resulted in userland build breakage. From Sam Ravnborg. 4) Kill ghost declarations and defines missed when several bits of code got deleted recently. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc: sparc64: Fix race in TLB batch processing. sparc: use asm-generic version of types.h bbc_i2c: fix section mismatch warning sparc: use generic headers sparc:cleanup unused code in smp_32.h sparc/iommu: fix typo s/265KB/256KB/ sparc/srmmu: clear trailing edge of bitmap properly sparc:remove unused declaration smp_boot_cpus()
-
git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds authored
Pull networking updates from David Miller: 1) ax88796 does 64-bit divides which causes link errors on ARM, fix from Arnd Bergmann. 2) Once an improper offload setting is detected on an SKB we don't rate limit the log message so we can very easily live lock. From Ben Greear. 3) Openvswitch cannot report vport configuration changes reliably because it didn't preallocate the netlink notification message before changing state. From Jesse Gross. 4) The effective UID/GID SCM credentials fix, from Linus. 5) When a user explicitly asks for wireless authentication, cfg80211 isn't told about the AP detachment leaving inconsistent state. Fix from Johannes Berg. 6) Fix self-MAC checks in batman-adv on multi-mesh nodes, from Antonio Quartulli. 7) Revert build_skb() change sin IGB driver, can result in memory corruption. From Alexander Duyck. 8) Fix setting VLANs on virtual functions in IXGBE, from Greg Rose. 9) Fix TSO races in qlcnic driver, from Sritej Velaga. 10) In bnx2x the kernel driver and UNDI firmware can try to program the chip at the same time, resulting in corruption. Add proper synchronization. From Dmitry Kravkov. 11) Fix corruption of status block in firmware ram in bxn2x, from Ariel Elior. 12) Fix load balancing hash regression of bonding driver in forwarding configurations, from Eric Dumazet. 13) Fix TS ECR regression in TCP by calling tcp_replace_ts_recent() in all the right spots, from Eric Dumazet. 14) Fix several bonding bugs having to do with address manintainence, including not removing address when configuration operations encounter errors, missed locking on the address lists, missing refcounting on VLAN objects, etc. All from Nikolay Aleksandrov. 15) Add workarounds for firmware bugs in LTE qmi_wwan devices, wherein the devices fail to add a proper ethernet header while on LTE networks but otherwise properly do so on 2G and 3G ones. From Bjørn Mork. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (38 commits) net: fix incorrect credentials passing net: rate-limit warn-bad-offload splats. net: ax88796: avoid 64 bit arithmetic qlge: Update version to 1.00.00.32. qlge: Fix ethtool autoneg advertising. qlge: Fix receive path to drop error frames net: qmi_wwan: prevent duplicate mac address on link (firmware bug workaround) net: qmi_wwan: fixup destination address (firmware bug workaround) net: qmi_wwan: fixup missing ethernet header (firmware bug workaround) bonding: in bond_mc_swap() bond's mc addr list is walked without lock bonding: disable netpoll on enslave failure bonding: primary_slave & curr_active_slave are not cleaned on enslave failure bonding: vlans don't get deleted on enslave failure bonding: mc addresses don't get deleted on enslave failure pkt_sched: fix error return code in fw_change_attrs() irda: small read past the end of array in debug code tcp: call tcp_replace_ts_recent() from tcp_ack() netfilter: xt_rpfilter: skip locally generated broadcast/multicast, too netfilter: ipset: bitmap:ip,mac: fix listing with timeout bonding: fix l23 and l34 load balancing in forwarding path ...
-
- 20 Apr, 2013 1 commit
-
-
Linus Torvalds authored
Commit 257b5358 ("scm: Capture the full credentials of the scm sender") changed the credentials passing code to pass in the effective uid/gid instead of the real uid/gid. Obviously this doesn't matter most of the time (since normally they are the same), but it results in differences for suid binaries when the wrong uid/gid ends up being used. This just undoes that (presumably unintentional) part of the commit. Reported-by: Andy Lutomirski <luto@amacapital.net> Cc: Eric W. Biederman <ebiederm@xmission.com> Cc: Serge E. Hallyn <serge@hallyn.com> Cc: David S. Miller <davem@davemloft.net> Cc: stable@vger.kernel.org Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Acked-by: "Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
- 19 Apr, 2013 27 commits
-
-
Ben Greear authored
If one does do something unfortunate and allow a bad offload bug into the kernel, this the skb_warn_bad_offload can effectively live-lock the system, filling the logs with the same error over and over. Add rate limitation to this so that box remains otherwise functional in this case. Signed-off-by: Ben Greear <greearb@candelatech.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Arnd Bergmann authored
When building ax88796 on an ARM platform with 64-bit resource_size_t, we currently get drivers/net/ethernet/8390/ax88796.c:875: undefined reference to `__aeabi_uldivmod' because we do a division on the length of the MMIO resource. Since we know that this resource is very short, using an "unsigned long" instead of "resource_size_t" is entirely sufficient, and avoids this link-time error. Cc: Ben Dooks <ben-linux@fluff.org> Cc: netdev@vger.kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Jitendra Kalsaria authored
Signed-off-by: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Jitendra Kalsaria authored
Autoneg is supported on specific port types only. Fix the driver to advertise autoneg based on the port type. Signed-off-by: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Sritej Velaga authored
o Fix the driver to drop error frames in the receive path o Update error counter which was not getting incremented Signed-off-by: Sritej Velaga <sritej.velaga@qlogic.com> Signed-off-by: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
David S. Miller authored
Bjørn Mork says: ==================== This series adds workarounds for 3 different firmware bugs, each preventing the affected devices from working at all. I therefore humbly request that these fixes go to stable-3.8 (if still maintained) and 3.9 (either via net if still possible, or via stable if not). All 3 workarounds are applied to all devices supported by the driver. Adding quirks for specific devices was considered as an alternative, but was rejected because we have too little information about the exact distribution of the buggy firmwares. All we know is that the same bug shows up in devices from at least 3 different, and presumably independent, vendors. The workarounds have instead been designed to automatically apply when necessary, and to have as little impact as possible on unaffected devices. The series has been tested on a number of devices both with and without these bugs. The series should apply cleanly to net/master, net-next/master and stable/linux-3.8.y ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
-
Bjørn Mork authored
We normally trust and use the CDC functional descriptors provided by a number of devices. But some of these will erroneously list the address reserved for the device end of the link. Attempting to use this on both the device and host side will naturally not work. Work around this bug by ignoring the functional descriptor and assign a random address instead in this case. Signed-off-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Bjørn Mork authored
Received packets are sometimes addressed to 00:a0:c6:00:00:00 instead of the address the device firmware should have learned from the host: 321.224126 77.16.85.204 -> 148.122.171.134 ICMP 98 Echo (ping) request id=0x4025, seq=64/16384, ttl=64 0000 82 c0 82 c9 f1 67 82 c0 82 c9 f1 67 08 00 45 00 .....g.....g..E. 0010 00 54 00 00 40 00 40 01 57 cc 4d 10 55 cc 94 7a .T..@.@.W.M.U..z 0020 ab 86 08 00 62 fc 40 25 00 40 b2 bc 6e 51 00 00 ....b.@%.@..nQ.. 0030 00 00 6b bd 09 00 00 00 00 00 10 11 12 13 14 15 ..k............. 0040 16 17 18 19 1a 1b 1c 1d 1e 1f 20 21 22 23 24 25 .......... !"#$% 0050 26 27 28 29 2a 2b 2c 2d 2e 2f 30 31 32 33 34 35 &'()*+,-./012345 0060 36 37 67 321.240607 148.122.171.134 -> 77.16.85.204 ICMP 98 Echo (ping) reply id=0x4025, seq=64/16384, ttl=55 0000 00 a0 c6 00 00 00 02 50 f3 00 00 00 08 00 45 00 .......P......E. 0010 00 54 00 56 00 00 37 01 a0 76 94 7a ab 86 4d 10 .T.V..7..v.z..M. 0020 55 cc 00 00 6a fc 40 25 00 40 b2 bc 6e 51 00 00 U...j.@%.@..nQ.. 0030 00 00 6b bd 09 00 00 00 00 00 10 11 12 13 14 15 ..k............. 0040 16 17 18 19 1a 1b 1c 1d 1e 1f 20 21 22 23 24 25 .......... !"#$% 0050 26 27 28 29 2a 2b 2c 2d 2e 2f 30 31 32 33 34 35 &'()*+,-./012345 0060 36 37 67 The bogus address is always the same, and matches the address suggested by many devices as a default address. It is likely a hardcoded firmware default. The circumstances where this bug has been observed indicates that the trigger is related to timing or some other factor the host cannot control. Repeating the exact same configuration sequence that caused it to trigger once, will not necessarily cause it to trigger the next time. Reproducing the bug is therefore difficult. This opens up a possibility that the bug is more common than we can confirm, because affected devices often will work properly again after a reset. A procedure most users are likely to try out before reporting a bug. Unconditionally rewriting the destination address if the first digit of the received packet is 0, is considered an acceptable compromise since we already have to inspect this digit. The simplification will cause unnecessary rewrites if the real address starts with 0, but this is still better than adding additional tests for this particular case. Signed-off-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Bjørn Mork authored
A number of LTE devices from different vendors all suffer from the same firmware bug: Most of the packets received from the device while it is attached to a LTE network will not have an ethernet header. The devices work as expected when attached to 2G or 3G networks, sending an ethernet header with all packets. This driver is not aware of which network the modem attached to, and even if it were there are still some packet types which are always received with the header intact. All devices supported by this driver have severely limited networking capabilities: - can only transmit IPv4, IPv6 and possibly ARP - can only support a single host hardware address at any time - will only do point-to-point communcation with the host Because of this, we are able to reliably identify any bogus raw IP packets by simply looking at the 4 IP version bits. All we need to do is to avoid 4 or 6 in the first digit of the mac address. This workaround ensures this, and fix up the received packets as necessary. Given the distribution of the bug, it is believed that the source is the chipset vendor. The devices which are verified to be affected are: Huawei E392u-12 (Qualcomm MDM9200) Pantech UML290 (Qualcomm MDM9600) Novatel USB551L (Qualcomm MDM9600) Novatel E362 (Qualcomm MDM9600) It is believed that the bug depend on firmware revision, which means that possibly all devices based on the above mentioned chipset may be affected if we consider all available firmware revisions. The information about affected devices and versions is likely incomplete. As the additional overhead for packets not needing this fixup is very small, it is considered acceptable to apply the workaround to all devices handled by this driver. Reported-by: Dan Williams <dcbw@redhat.com> Signed-off-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: David S. Miller <davem@davemloft.net>
-
David S. Miller authored
Nikolay Aleksandrov says: ==================== This patch-set fixes mainly bugs on enslave failure and one occasion of a needed locking. The patches are: 1. On enslave failure mc addresses are not flushed from the slave 2. On enslave failure vlans are not cleaned up from the slave 3. On enslave failure the bond's primary and curr_active_slave are not cleaned up (which might result in use of freed memory) 4. On enslave failure netpoll is not disabled which might result in a memory leak 5. In bond_mc_swap() the bond's mc addr list is walked without netif_addr_lock, since it can be called without rtnl, add it v2: patch 01 - fix log message and remove unnecessary code move ==================== Signed-off-by: Jay Vosburgh <fubar@us.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
nikolay@redhat.com authored
Use netif_addr_lock_bh() to acquire the appropriate lock before walking. Signed-off-by: Nikolay Aleksandrov <nikolay@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
nikolay@redhat.com authored
slave_disable_netpoll() is not called upon enslave failure which would lead to a memory leak. Call slave_disable_netpoll() after err_detach as that's the first error path after enabling netpoll on that slave. Signed-off-by: Nikolay Aleksandrov <nikolay@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
nikolay@redhat.com authored
On enslave failure primary_slave can point to new_slave which is to be freed, and the same applies to curr_active_slave. So check if this is the case and clean up properly after err_detach because that's the first error code path after they're set. Signed-off-by: Nikolay Aleksandrov <nikolay@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
nikolay@redhat.com authored
The main problem is with vid refcount which only gets bumped up. Delete the vlans after err_detach as that's the first error path after the vlans are added. Signed-off-by: Nikolay Aleksandrov <nikolay@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
nikolay@redhat.com authored
Add bond_mc_list_flush() after err_detach as that's the first error path after the addresses are added. The main issue is the mc addresses' refcount which only gets bumped up. v2: update log message and don't move code unnecessarily Signed-off-by: Nikolay Aleksandrov <nikolay@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Wei Yongjun authored
Fix to return -EINVAL when tb[TCA_FW_MASK] is set and head->mask != 0xFFFFFFFF instead of 0 (ifdef CONFIG_NET_CLS_IND and tb[TCA_FW_INDEV]), as done elsewhere in this function. Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Dan Carpenter authored
The "reason" can come from skb->data[] and it hasn't been capped so it can be from 0-255 instead of just 0-6. For example in irlmp_state_dtr() the code does: reason = skb->data[3]; ... irlmp_disconnect_indication(self, reason, skb); Also LMREASON has a couple other values which don't have entries in the irlmp_reasons[] array. And 0xff is a valid reason as well which means "unknown". So far as I can see we don't actually care about "reason" except for in the debug code. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
David S. Miller authored
As reported by Dave Kleikamp, when we emit cross calls to do batched TLB flush processing we have a race because we do not synchronize on the sibling cpus completing the cross call. So meanwhile the TLB batch can be reset (tb->tlb_nr set to zero, etc.) and either flushes are missed or flushes will flush the wrong addresses. Fix this by using generic infrastructure to synchonize on the completion of the cross call. This first required getting the flush_tlb_pending() call out from switch_to() which operates with locks held and interrupts disabled. The problem is that smp_call_function_many() cannot be invoked with IRQs disabled and this is explicitly checked for with WARN_ON_ONCE(). We get the batch processing outside of locked IRQ disabled sections by using some ideas from the powerpc port. Namely, we only batch inside of arch_{enter,leave}_lazy_mmu_mode() calls. If we're not in such a region, we flush TLBs synchronously. 1) Get rid of xcall_flush_tlb_pending and per-cpu type implementations. 2) Do TLB batch cross calls instead via: smp_call_function_many() tlb_pending_func() __flush_tlb_pending() 3) Batch only in lazy mmu sequences: a) Add 'active' member to struct tlb_batch b) Define __HAVE_ARCH_ENTER_LAZY_MMU_MODE c) Set 'active' in arch_enter_lazy_mmu_mode() d) Run batch and clear 'active' in arch_leave_lazy_mmu_mode() e) Check 'active' in tlb_batch_add_one() and do a synchronous flush if it's clear. 4) Add infrastructure for synchronous TLB page flushes. a) Implement __flush_tlb_page and per-cpu variants, patch as needed. b) Likewise for xcall_flush_tlb_page. c) Implement smp_flush_tlb_page() to invoke the cross-call. d) Wire up global_flush_tlb_page() to the right routine based upon CONFIG_SMP 5) It turns out that singleton batches are very common, 2 out of every 3 batch flushes have only a single entry in them. The batch flush waiting is very expensive, both because of the poll on sibling cpu completeion, as well as because passing the tlb batch pointer to the sibling cpus invokes a shared memory dereference. Therefore, in flush_tlb_pending(), if there is only one entry in the batch perform a completely asynchronous global_flush_tlb_page() instead. Reported-by: Dave Kleikamp <dave.kleikamp@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net> Acked-by: Dave Kleikamp <dave.kleikamp@oracle.com>
-
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds authored
Pull ARM SoC fixes from Olof Johansson: "Only one remaining fix for arm-soc platforms at this time, a small bugfix for cpu hotplug on highbank platforms that has become much easier to hit as of late. Details in the patch description, but it's small and well-contained and definitely impacts users of the platform, so 3.9 seems appropriate." * tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: ARM: highbank: fix cache flush ordering for cpu hotplug
-
git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nfDavid S. Miller authored
Pablo Neira Ayuso says: ==================== If time allows, please consider pulling the following patchset contains two late Netfilter fixes, they are: * Skip broadcast/multicast locally generated traffic in the rpfilter, (closes netfilter bugzilla #814), from Florian Westphal. * Fix missing elements in the listing of ipset bitmap ip,mac set type with timeout support enabled, from Jozsef Kadlecsik. ==================== 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: ==================== A few stragglers hoping for 3.9, somewhat delayed due to my travels... On the mac80211 bits, Johannes says: "Sadly, I have another pull request -- the idle handling fix broke LED handling in some cases." and: "Yet one more! This fixes a fairly important/annoying bug -- when roaming between multiple APs of the same network, the system could get stuck thinking it was connected to the old one while it really wasn't." On top of that... Arend sends a brcmfmac patch that removes advertising a feature that isn't actually fully supported, and a brcmsmac patch that rearranges code to request firmware at IFF_UP to play more nicely with being built into the kernel. Felix gives us a minor ath9k_htc fix to support the newly released open source firmware, and an ath9k_hw initvals fix to improve device stability. Rafał Miłecki provides a fix for an ssb regression that caused a serious performance problem with b43. Zefir Kurtisi offers an ath9k fix to change some kmalloc flags to allow the DFS detector to be called in softirq context. Please let me know if there are problems. If these don't make 3.9, I'll just pull them into wireless-next -- just let me know if you want to do it that way! ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
-
Eric Dumazet authored
commit bd090dfc (tcp: tcp_replace_ts_recent() should not be called from tcp_validate_incoming()) introduced a TS ecr bug in slow path processing. 1 A > B P. 1:10001(10000) ack 1 <nop,nop,TS val 1001 ecr 200> 2 B < A . 1:1(0) ack 1 win 257 <sack 9001:10001,TS val 300 ecr 1001> 3 A > B . 1:1001(1000) ack 1 win 227 <nop,nop,TS val 1002 ecr 200> 4 A > B . 1001:2001(1000) ack 1 win 227 <nop,nop,TS val 1002 ecr 200> (ecr 200 should be ecr 300 in packets 3 & 4) Problem is tcp_ack() can trigger send of new packets (retransmits), reflecting the prior TSval, instead of the TSval contained in the currently processed incoming packet. Fix this by calling tcp_replace_ts_recent() from tcp_ack() after the checks, but before the actions. Reported-by: Yuchung Cheng <ycheng@google.com> Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Neal Cardwell <ncardwell@google.com> Acked-by: Neal Cardwell <ncardwell@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/inputLinus Torvalds authored
Pull input fixes from Dmitry Torokhov: "Two more small fixups to the wacom driver" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: wacom - fix "can not retrieve extra class descriptor" for DTH2242 Input: wacom - DTH2242 Grip Pen id was off by one bit
-
git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuseLinus Torvalds authored
Pull fuse build fix from Miklos Szeredi: "This fixes android builds. The patch appears large, but is just search & replace." * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse: fuse: fix type definitions in uapi header
-
Ping Cheng authored
Same as Cintiq 24HDT, DTH2242 has two interfaces sharing one configuration. This patch ignores the second interface. Signed-off-by: Ping Cheng <pingc@wacom.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
-
Ping Cheng authored
Signed-off-by: Ping Cheng <pingc@wacom.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
-
git://git.kernel.org/pub/scm/linux/kernel/git/luto/linuxLinus Torvalds authored
Pull user-namespace fixes from Andy Lutomirski. * 'userns-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/luto/linux: userns: Changing any namespace id mappings should require privileges userns: Check uid_map's opener's fsuid, not the current fsuid userns: Don't let unprivileged users trick privileged users into setting the id_map
-
- 18 Apr, 2013 10 commits
-
-
git://cavan.codon.org.uk/platform-drivers-x86Linus Torvalds authored
Pull x86 platform driver revert from Matthew Garrett: "It turns out that one of the hp-wmi patches this cycle breaks some other HP laptops. I think we have a good idea how to work on it for 3.10, but it's safer to just revert it for now." * 'for_linus' of git://cavan.codon.org.uk/platform-drivers-x86: Revert "hp-wmi: Add support for SMBus hotkeys"
-
Florian Westphal authored
Alex Efros reported rpfilter module doesn't match following packets: IN=br.qemu SRC=192.168.2.1 DST=192.168.2.255 [ .. ] (netfilter bugzilla #814). Problem is that network stack arranges for the locally generated broadcasts to appear on the interface they were sent out, so the IFF_LOOPBACK check doesn't trigger. As -m rpfilter is restricted to PREROUTING, we can check for existing rtable instead, it catches locally-generated broad/multicast case, too. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
-
Matthew Garrett authored
This reverts commit fabf85e3 which breaks hotkey support on some other HP laptops. We'll try doing this differently in 3.10. Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
-
Jozsef Kadlecsik authored
The type when timeout support was enabled, could not list all elements, just the first ones which could fit into one netlink message: it just did not continue listing after the first message. Reported-by: Yoann JUET <yoann.juet@univ-nantes.fr> Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> Tested-by: Yoann JUET <yoann.juet@univ-nantes.fr> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
-
Eric Dumazet authored
Since commit 6b923cb7 (bonding: support for IPv6 transmit hashing) bonding doesn't properly hash traffic in forwarding setups. Vitaly V. Bursov diagnosed that skb_network_header_len() returned 0 in this case. More generally, the transport header might not be in the skb head. Use pskb_may_pull() & skb_header_pointer() to get it right, and use proto_ports_offset() in bond_xmit_hash_policy_l34() to get support for more protocols than TCP and UDP. Reported-by: Vitaly V. Bursov <vitalyb@telenet.dn.ua> Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Jay Vosburgh <fubar@us.ibm.com> Cc: Andy Gospodarek <andy@greyhouse.net> Cc: John Eaglesham <linux@8192.net> Tested-by: Vitaly V. Bursov <vitalyb@telenet.dn.ua> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Ariel Elior authored
This fixes 2 issues regarding bnx2x's status blocks: 1. ethtool -c caused corruption of status blocks in FW RAM. 2. when using multi-CoS, the configuration of the timeout values of status blocks is incorrect, harming the coalescing of interrupts for such CoSs. Signed-off-by: Ariel Elior <ariele@broadcom.com> Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Dmitry Kravkov authored
When loading after UNDI (e.g., Boot from SAN) the UNDI does not gracefully yield its resources; The bnx2x driver handles that release itself. During the manipulation required to release those resources, it's possible for the UNDI to try and write to memory regions which are no longer accessible, causing the PCI bus to prevent further writes from the chip. This would in turn cause DMAE timeouts later on in the driver, as the driver will be unable to use the chip's DMA engines. This patch prevents the chip from actually writing through the PCI bus in said scenario, thus allowing the release without the unfortunate by-product. Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com> Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com> Signed-off-by: Ariel Elior <ariele@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
John W. Linville authored
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless into for-davem
-
David S. Miller authored
Shahed Shaikh says: ==================== This patch series contains bug fixes for - * Loopback test failure while traffic is running. * Tx timeout and subsequent firmware reset by removing check for '(adapter->netdev->features & (NETIF_F_TSO | NETIF_F_TSO6)' from tx fast path, as per Eric's suggestion. * Typo in logs. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
-
Shahed Shaikh authored
o Debug logs were not matching with code functionality. o Changed dev_info to netdev_err Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-