3 Replies Latest reply on Jul 3, 2017 11:05 AM by sophie

    Discrepency with mlx4_en driver version  4-1.5.2

    santhosh.balasa
      Mellanox Technologies MT27500 Family [ConnectX-3]
      Sl/No.Double login TestCaseiscsi iser initiatoriscsi iser targetmlx4_en driver versionfirmware versionResultsComments   Errors
      132 volumes / portals

       

      logout all iscsi sessions
      delete all nodes
      iser discovery
      iser login
      reboot
      iser login
      RedHat 6.9RedHat 7.3Both 4.0-2.0.0Both 2.40.7000Pass
      232 volumes / portals

       

      logout all iscsi sessions
      delete all nodes
      iser discovery
      iser login
      reboot
      iser login
      RedHat 6.9RedHat 7.3Both 4.0-1.5.2Both 2.40.7000Fail iser discovery failsiscsiadm -m discovery -t st -p 192.168.10.106 -I iser
      iscsiadm: recv's end state machine bug?
      iscsiadm: Could not perform SendTargets discovery: iSCSI PDU timed out

       


      dmesg trace on the target:
      [ 8370.066398] isert: isert_print_wc: send failure: invalid request error (9) vend_err 8a
      [ 8370.376613] mtl rsc inconsistency: memtrack_alloc: /root/mellanox_driver/dpdk-dev-mlnx-ofed-kernel-mlnx-ofa_kernel-4.0-1.5.2.0/drivers/net/ethernet/mellanox/mlx4/cmd.c::2827: kmalloc @ addr=0xFFFF881046722430 which is already known from infiniband/ulp/isert/ib_isert.c:1292

       

       

      Could you please confirm that there is a problem with mlx4_en driver version 4-1.5.2 ??

      Many thanks !