From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/infiniband/ulp/ipoib/Kconfig | 50 ++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 drivers/infiniband/ulp/ipoib/Kconfig (limited to 'drivers/infiniband/ulp/ipoib/Kconfig') diff --git a/drivers/infiniband/ulp/ipoib/Kconfig b/drivers/infiniband/ulp/ipoib/Kconfig new file mode 100644 index 000000000..254e31a90 --- /dev/null +++ b/drivers/infiniband/ulp/ipoib/Kconfig @@ -0,0 +1,50 @@ +# SPDX-License-Identifier: GPL-2.0-only +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.rst 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. -- cgit v1.2.3