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kernel/linux-rt-4.4.41/drivers/infiniband/ulp/ipoib/Kconfig 1.81 KB
5113f6f70   김현기   kernel add
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  config INFINIBAND_IPOIB
  	tristate "IP-over-InfiniBand"
  	depends on NETDEVICES && INET && (IPV6 || IPV6=n)
  	---help---
  	  Support for the IP-over-InfiniBand protocol (IPoIB). This
  	  transports IP packets over InfiniBand so you can use your IB
  	  device as a fancy NIC.
  
  	  See Documentation/infiniband/ipoib.txt for more information
  
  config INFINIBAND_IPOIB_CM
  	bool "IP-over-InfiniBand Connected Mode support"
  	depends on INFINIBAND_IPOIB
  	default n
  	---help---
  	  This option enables support for IPoIB connected mode.  After
  	  enabling this option, you need to switch to connected mode
  	  through /sys/class/net/ibXXX/mode to actually create
  	  connections, and then increase the interface MTU with
  	  e.g. ifconfig ib0 mtu 65520.
  
  	  WARNING: Enabling connected mode will trigger some packet
  	  drops for multicast and UD mode traffic from this interface,
  	  unless you limit mtu for these destinations to 2044.
  
  config INFINIBAND_IPOIB_DEBUG
  	bool "IP-over-InfiniBand debugging" if EXPERT
  	depends on INFINIBAND_IPOIB
  	default y
  	---help---
  	  This option causes debugging code to be compiled into the
  	  IPoIB driver.  The output can be turned on via the
  	  debug_level and mcast_debug_level module parameters (which
  	  can also be set after the driver is loaded through sysfs).
  
  	  This option also creates a directory tree under ipoib/ in
  	  debugfs, which contains files that expose debugging
  	  information about IB multicast groups used by the IPoIB
  	  driver.
  
  config INFINIBAND_IPOIB_DEBUG_DATA
  	bool "IP-over-InfiniBand data path debugging"
  	depends on INFINIBAND_IPOIB_DEBUG
  	---help---
  	  This option compiles debugging code into the data path
  	  of the IPoIB driver.  The output can be turned on via the
  	  data_debug_level module parameter; however, even with output
  	  turned off, this debugging code will have some performance
  	  impact.