1. 13 10月, 2015 5 次提交
  2. 11 10月, 2015 7 次提交
  3. 09 10月, 2015 5 次提交
  4. 08 10月, 2015 6 次提交
  5. 07 10月, 2015 15 次提交
  6. 06 10月, 2015 1 次提交
  7. 05 10月, 2015 1 次提交
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      openvswitch: Fix ovs_vport_get_stats() · 83ffe99f
      Pravin B Shelar 提交于
      Not every device has dev->tstats set. So when OVS tries to calculate
      vport stats it causes kernel panic. Following patch fixes it by
      using standard API to get net-device stats.
      
      ---8<---
      Unable to handle kernel paging request at virtual address 766b4008
      Internal error: Oops: 96000005 [#1] PREEMPT SMP
      Modules linked in: vport_vxlan vxlan ip6_udp_tunnel udp_tunnel tun bridge stp llc openvswitch ipv6
      CPU: 7 PID: 1108 Comm: ovs-vswitchd Not tainted 4.3.0-rc3+ #82
      PC is at ovs_vport_get_stats+0x150/0x1f8 [openvswitch]
      <snip>
      Call trace:
       [<ffffffbffc0859f8>] ovs_vport_get_stats+0x150/0x1f8 [openvswitch]
       [<ffffffbffc07cdb0>] ovs_vport_cmd_fill_info+0x140/0x1e0 [openvswitch]
       [<ffffffbffc07cf0c>] ovs_vport_cmd_dump+0xbc/0x138 [openvswitch]
       [<ffffffc00045a5ac>] netlink_dump+0xb8/0x258
       [<ffffffc00045ace0>] __netlink_dump_start+0x120/0x178
       [<ffffffc00045dd9c>] genl_family_rcv_msg+0x2d4/0x308
       [<ffffffc00045de58>] genl_rcv_msg+0x88/0xc4
       [<ffffffc00045cf24>] netlink_rcv_skb+0xd4/0x100
       [<ffffffc00045dab0>] genl_rcv+0x30/0x48
       [<ffffffc00045c830>] netlink_unicast+0x154/0x200
       [<ffffffc00045cc9c>] netlink_sendmsg+0x308/0x364
       [<ffffffc00041e10c>] sock_sendmsg+0x14/0x2c
       [<ffffffc000420d58>] SyS_sendto+0xbc/0xf0
      Code: aa1603e1 f94037a4 aa1303e2 aa1703e0 (f9400465)
      Reported-by: NTomasz Sawicki <tomasz.sawicki@objectiveintegration.uk>
      Fixes: 8c876639 ("openvswitch: Remove vport stats.")
      Signed-off-by: NPravin B Shelar <pshelar@nicira.com>
      Signed-off-by: NDavid S. Miller <davem@davemloft.net>
      83ffe99f