1. 07 Mar, 2016 4 commits
    • Marco Angaroni's avatar
      ipvs: correct initial offset of Call-ID header search in SIP persistence engine · 7617a24f
      Marco Angaroni authored
      The IPVS SIP persistence engine is not able to parse the SIP header
      "Call-ID" when such header is inserted in the first positions of
      the SIP message.
      
      When IPVS is configured with "--pe sip" option, like for example:
      ipvsadm -A -u 1.2.3.4:5060 -s rr --pe sip -p 120 -o
      some particular messages (see below for details) do not create entries
      in the connection template table, which can be listed with:
      ipvsadm -Lcn --persistent-conn
      
      Problematic SIP messages are SIP responses having "Call-ID" header
      positioned just after message first line:
      SIP/2.0 200 OK
      [Call-ID header here]
      [rest of the headers]
      
      When "Call-ID" header is positioned down (after a few other headers)
      it is correctly recognized.
      
      This is due to the data offset used in get_callid function call inside
      ip_vs_pe_sip.c file: since dptr already points to the start of the
      SIP message, the value of dataoff should be initially 0.
      Otherwise the header is searched starting from some bytes after the
      first character of the SIP message.
      
      Fixes: 758ff033 ("IPVS: sip persistence engine")
      Signed-off-by: default avatarMarco Angaroni <marcoangaroni@gmail.com>
      Acked-by: default avatarJulian Anastasov <ja@ssi.bg>
      Signed-off-by: default avatarSimon Horman <horms@verge.net.au>
      7617a24f
    • Julian Anastasov's avatar
      ipvs: allow rescheduling after RST · f911b675
      Julian Anastasov authored
      "RFC 5961, 4.2. Mitigation" describes a mechanism to request
      client to confirm with RST the restart of TCP connection
      before resending its SYN. As result, IPVS can see SYNs for
      existing connection in CLOSE state. Add check to allow
      rescheduling in this state.
      Signed-off-by: default avatarJulian Anastasov <ja@ssi.bg>
      Signed-off-by: default avatarSimon Horman <horms@verge.net.au>
      f911b675
    • Julian Anastasov's avatar
      ipvs: drop first packet to redirect conntrack · f719e375
      Julian Anastasov authored
      Jiri Bohac is reporting for a problem where the attempt
      to reschedule existing connection to another real server
      needs proper redirect for the conntrack used by the IPVS
      connection. For example, when IPVS connection is created
      to NAT-ed real server we alter the reply direction of
      conntrack. If we later decide to select different real
      server we can not alter again the conntrack. And if we
      expire the old connection, the new connection is left
      without conntrack.
      
      So, the only way to redirect both the IPVS connection and
      the Netfilter's conntrack is to drop the SYN packet that
      hits existing connection, to wait for the next jiffie
      to expire the old connection and its conntrack and to rely
      on client's retransmission to create new connection as
      usually.
      
      Jiri Bohac provided a fix that drops all SYNs on rescheduling,
      I extended his patch to do such drops only for connections
      that use conntrack. Here is the original report from Jiri Bohac:
      
      Since commit dc7b3eb9 ("ipvs: Fix reuse connection if real server
      is dead"), new connections to dead servers are redistributed
      immediately to new servers.  The old connection is expired using
      ip_vs_conn_expire_now() which sets the connection timer to expire
      immediately.
      
      However, before the timer callback, ip_vs_conn_expire(), is run
      to clean the connection's conntrack entry, the new redistributed
      connection may already be established and its conntrack removed
      instead.
      
      Fix this by dropping the first packet of the new connection
      instead, like we do when the destination server is not available.
      The timer will have deleted the old conntrack entry long before
      the first packet of the new connection is retransmitted.
      
      Fixes: dc7b3eb9 ("ipvs: Fix reuse connection if real server is dead")
      Signed-off-by: default avatarJiri Bohac <jbohac@suse.cz>
      Signed-off-by: default avatarJulian Anastasov <ja@ssi.bg>
      Signed-off-by: default avatarSimon Horman <horms@verge.net.au>
      f719e375
    • Arnd Bergmann's avatar
      ipvs: handle ip_vs_fill_iph_skb_off failure · 3f20efba
      Arnd Bergmann authored
      ip_vs_fill_iph_skb_off() may not find an IP header, and gcc has
      determined that ip_vs_sip_fill_param() then incorrectly accesses
      the protocol fields:
      
      net/netfilter/ipvs/ip_vs_pe_sip.c: In function 'ip_vs_sip_fill_param':
      net/netfilter/ipvs/ip_vs_pe_sip.c:76:5: error: 'iph.protocol' may be used uninitialized in this function [-Werror=maybe-uninitialized]
        if (iph.protocol != IPPROTO_UDP)
           ^
      net/netfilter/ipvs/ip_vs_pe_sip.c:81:10: error: 'iph.len' may be used uninitialized in this function [-Werror=maybe-uninitialized]
        dataoff = iph.len + sizeof(struct udphdr);
                ^
      
      This adds a check for the ip_vs_fill_iph_skb_off() return code
      before looking at the ip header data returned from it.
      Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
      Fixes: b0e010c5 ("ipvs: replace ip_vs_fill_ip4hdr with ip_vs_fill_iph_skb_off")
      Acked-by: default avatarJulian Anastasov <ja@ssi.bg>
      Signed-off-by: default avatarSimon Horman <horms@verge.net.au>
      3f20efba
  2. 29 Feb, 2016 1 commit
  3. 26 Feb, 2016 1 commit
  4. 25 Feb, 2016 7 commits
  5. 24 Feb, 2016 6 commits
  6. 23 Feb, 2016 5 commits
  7. 22 Feb, 2016 16 commits
    • Linus Torvalds's avatar
      Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net · dea08e60
      Linus Torvalds authored
      Pull networking fixes from David Miller:
       "Looks like a lot, but mostly driver fixes scattered all over as usual.
      
        Of note:
      
         1) Add conditional sched in nf conntrack in cleanup to avoid NMI
            watchdogs.  From Florian Westphal.
      
         2) Fix deadlock in nfnetlink cttimeout, also from Floarian.
      
         3) Fix handling of slaves in bonding ARP monitor validation, from Jay
            Vosburgh.
      
         4) Callers of ip_cmsg_send() are responsible for freeing IP options,
            some were not doing so.  Fix from Eric Dumazet.
      
         5) Fix per-cpu bugs in mvneta driver, from Gregory CLEMENT.
      
         6) Fix vlan handling in mv88e6xxx DSA driver, from Vivien Didelot.
      
         7) bcm7xxx PHY driver bug fixes from Florian Fainelli.
      
         8) Avoid unaligned accesses to protocol headers wrt.  GRE, from
            Alexander Duyck.
      
         9) SKB leaks and other problems in arc_emac driver, from Alexander
            Kochetkov.
      
        10) tcp_v4_inbound_md5_hash() releases listener socket instead of
            request socket on error path, oops.  Fix from Eric Dumazet.
      
        11) Missing socket release in pppoe_rcv_core() that seems to have
            existed basically forever.  From Guillaume Nault.
      
        12) Missing slave_dev unregister in dsa_slave_create() error path,
            from Florian Fainelli.
      
        13) crypto_alloc_hash() never returns NULL, fix return value check in
            __tcp_alloc_md5sig_pool.  From Insu Yun.
      
        14) Properly expire exception route entries in ipv4, from Xin Long.
      
        15) Fix races in tcp/dccp listener socket dismantle, from Eric
            Dumazet.
      
        16) Don't set IFF_TX_SKB_SHARING in vxlan, geneve, or GRE, it's not
            legal.  These drivers modify the SKB on transmit.  From Jiri Benc.
      
        17) Fix regression in the initialziation of netdev->tx_queue_len.
            From Phil Sutter.
      
        18) Missing unlock in tipc_nl_add_bc_link() error path, from Insu Yun.
      
        19) SCTP port hash sizing does not properly ensure that table is a
            power of two in size.  From Neil Horman.
      
        20) Fix initializing of software copy of MAC address in fmvj18x_cs
            driver, from Ken Kawasaki"
      
      * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (129 commits)
        bnx2x: Fix 84833 phy command handler
        bnx2x: Fix led setting for 84858 phy.
        bnx2x: Correct 84858 PHY fw version
        bnx2x: Fix 84833 RX CRC
        bnx2x: Fix link-forcing for KR2
        net: ethernet: davicom: fix devicetree irq resource
        fmvj18x_cs: fix incorrect indexing of dev->dev_addr[] when copying the MAC address
        Driver: Vmxnet3: Update Rx ring 2 max size
        net: netcp: rework the code for get/set sw_data in dma desc
        soc: ti: knav_dma: rename pad in struct knav_dma_desc to sw_data
        net: ti: netcp: restore get/set_pad_info() functionality
        MAINTAINERS: Drop myself as xen netback maintainer
        sctp: Fix port hash table size computation
        can: ems_usb: Fix possible tx overflow
        Bluetooth: hci_core: Avoid mixing up req_complete and req_complete_skb
        net: bcmgenet: Fix internal PHY link state
        af_unix: Don't use continue to re-execute unix_stream_read_generic loop
        unix_diag: fix incorrect sign extension in unix_lookup_by_ino
        bnxt_en: Failure to update PHY is not fatal condition.
        bnxt_en: Remove unnecessary call to update PHY settings.
        ...
      dea08e60
    • Linus Torvalds's avatar
      Merge tag 'hwmon-for-linus-v4.5-rc6' of... · 5c102d0e
      Linus Torvalds authored
      Merge tag 'hwmon-for-linus-v4.5-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging
      
      Pull hwmon fixes from Guenter Roeck:
       "Two fixes headed for stable:
      
         - Remove an unnecessary speed_index lookup for thermal hook in the
           gpio-fan driver.  The unnecessary speed lookup can hog the system.
      
         - Handle negative conversion values correctly in the ads1015 driver"
      
      * tag 'hwmon-for-linus-v4.5-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging:
        hwmon: (gpio-fan) Remove un-necessary speed_index lookup for thermal hook
        hwmon: (ads1015) Handle negative conversion values correctly
      5c102d0e
    • Linus Torvalds's avatar
      Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma · a16152c8
      Linus Torvalds authored
      Pull rdma fixes from Doug Ledford:
       "One ocrdma fix:
      
         - The new CQ API support was added to ocrdma, but they got the arming
           logic wrong, so without this, transfers eventually fail when they
           fail to arm the interrupt properly under load
      
        Two related fixes for mlx4:
      
         - When we added the 64bit extended counters support to the core IB
           code, they forgot to update the RoCE side of the mlx4 driver (the
           IB side they properly updated).
      
           I debated whether or not to include these patches as they could be
           considered feature enablement patches, but the existing code will
           blindy copy the 32bit counters, whether any counters were requested
           at all (a bug).
      
           These two patches make it (a) check to see that counters were
           requested and (b) copy the right counters (the 64bit support is
           new, the 32bit is not).  For that reason I went ahead and took
           them"
      
      * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma:
        IB/mlx4: Add support for the port info class for RoCE ports
        IB/mlx4: Add support for extended counters over RoCE ports
        RDMA/ocrdma: Fix arm logic to align with new cq API
      a16152c8
    • Linus Torvalds's avatar
      Merge branch 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux · 7ee302f6
      Linus Torvalds authored
      Pull i2c fixes from Wolfram Sang:
       "Some bugfixes from I2C for you:
      
        A fix for a RuntimePM regression with OMAP, a fix to enable TCO for
        Lewisburg platforms, and a typo fix while we are here"
      
      * 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
        i2c: i801: Adding Intel Lewisburg support for iTCO
        i2c: uniphier: fix typos in error messages
        i2c: omap: Fix PM regression with deferred probe for pm_runtime_reinit
      7ee302f6
    • David S. Miller's avatar
      Merge tag 'linux-can-fixes-for-4.5-20160221' of... · d856626d
      David S. Miller authored
      Merge tag 'linux-can-fixes-for-4.5-20160221' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can
      
      Marc Kleine-Budde says:
      
      ====================
      pull-request: can 2016-02-21
      
      this is a pull reqeust of one patch for net/master.
      
      The patch is by Gerhard Uttenthaler and fixes a potential tx overflow in the
      ems_usb driver.
      ====================
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      d856626d
    • David S. Miller's avatar
      Merge branch 'bnx2x-848xx-phy-fixes' · dd78dac8
      David S. Miller authored
      Yuval Mintz says:
      
      ====================
      bnx2x: Fix 848xx phys
      
      This series contains link-related fixes, mostly for the 848xx phys
      [2 patches are for 84833, and 2 patches are for 84858].
      ====================
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      dd78dac8
    • Yuval Mintz's avatar
      bnx2x: Fix 84833 phy command handler · 4ec0b6d5
      Yuval Mintz authored
      Current initialization sequence is lacking, causing some configurations
      to fail.
      Signed-off-by: default avatarYuval Mintz <Yuval.Mintz@qlogic.com>
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      4ec0b6d5
    • Yuval Mintz's avatar
      bb1187af
    • Yuval Mintz's avatar
      bnx2x: Correct 84858 PHY fw version · 27ba2d2d
      Yuval Mintz authored
      The phy's firmware version isn't being parsed properly as it's
      currently parsed like the rest of the 848xx phys.
      Signed-off-by: default avatarYuval Mintz <Yuval.Mintz@qlogic.com>
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      27ba2d2d
    • Yuval Mintz's avatar
      bnx2x: Fix 84833 RX CRC · 512ab9a0
      Yuval Mintz authored
      There's a problem in current 84833 phy configuration -
      in case 1Gb link is configured and jumbo-sized packets are being
      used, device will experience RX crc errors.
      Signed-off-by: default avatarYuval Mintz <Yuval.Mintz@qlogic.com>
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      512ab9a0
    • Yuval Mintz's avatar
      bnx2x: Fix link-forcing for KR2 · 1e411f01
      Yuval Mintz authored
      Currently, when link is using KR2 it cannot be forced to any speed other
      than 20g.
      Signed-off-by: default avatarYuval Mintz <Yuval.Mintz@qlogic.om>
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      1e411f01
    • David S. Miller's avatar
      Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth · 9ca69b70
      David S. Miller authored
      Johan Hedberg says:
      
      ====================
      pull request: bluetooth 2016-02-20
      
      Here's an important patch for 4.5 which fixes potential invalid pointer
      access when processing completed Bluetooth HCI commands.
      
      Please let me know if there are any issues pulling. Thanks.
      ====================
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      9ca69b70
    • Robert Jarzmik's avatar
      net: ethernet: davicom: fix devicetree irq resource · b5a099c6
      Robert Jarzmik authored
      The dm9000 driver doesn't work in at least one device-tree
      configuration, spitting an error message on irq resource :
      [    1.062495] dm9000 8000000.ethernet: insufficient resources
      [    1.068439] dm9000 8000000.ethernet: not found (-2).
      [    1.073451] dm9000: probe of 8000000.ethernet failed with error -2
      
      The reason behind is that the interrupt might be provided by a gpio
      controller, not probed when dm9000 is probed, and needing the probe
      deferral mechanism to apply.
      
      Currently, the interrupt is directly taken from resources. This patch
      changes this to use the more generic platform_get_irq(), which handles
      the deferral.
      
      Moreover, since commit Fixes: 7085a740 ("drivers: platform: parse
      IRQ flags from resources"), the interrupt trigger flags are honored in
      platform_get_irq(), so remove the needless code in dm9000.
      Signed-off-by: default avatarRobert Jarzmik <robert.jarzmik@free.fr>
      Acked-by: default avatarMarcel Ziswiler <marcel@ziswiler.com>
      Cc: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
      Tested-by: default avatarSergei Ianovich <ynvich@gmail.com>
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      b5a099c6
    • Ken Kawasaki's avatar
      fmvj18x_cs: fix incorrect indexing of dev->dev_addr[] when copying the MAC address · 1ad54668
      Ken Kawasaki authored
      fix incorrect indexing of dev->dev_addr[] when copying the MAC address
      of FMV-J182 at buf[5].
      Signed-off-by: default avatarKen Kawasaki <ken_kawasaki@nifty.com>
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      1ad54668
    • Shrikrishna Khare's avatar
      Driver: Vmxnet3: Update Rx ring 2 max size · 14112ca5
      Shrikrishna Khare authored
      Device emulation supports max size of 4096.
      Signed-off-by: default avatarShrikrishna Khare <skhare@vmware.com>
      Signed-off-by: default avatarBhavesh Davda <bhavesh@vmware.com>
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      14112ca5
    • David S. Miller's avatar
      Merge branch 'netcp-fixes' · d3e17183
      David S. Miller authored
      Murali Karicheri says:
      
      ====================
      net: ti: netcp: restore get/set_pad_info() functionality
      
      This series fixes a regression and add some improvements for the ease
      of maintainance. Incorporated comments against v1.
      
      Changelogs:
      
       v2 : combined 2-3 into one patch as this involves a header change
            fixed a parse warning in 3/4 per comment from Arnd.
            Removed Sign-off from Arnd against 1/4
            added comments in 3/3 to alert on the usage of sw data per review
            comments
       v1 : added 2-4 to accomodate feedback received from review
       v0 : initial version to fix the regression (From Grygorii)
      ====================
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      d3e17183