linux/arch/ia64
Tom Herbert a87cb3e48e net: Facility to report route quality of connected sockets
This patch add the SO_CNX_ADVICE socket option (setsockopt only). The
purpose is to allow an application to give feedback to the kernel about
the quality of the network path for a connected socket. The value
argument indicates the type of quality report. For this initial patch
the only supported advice is a value of 1 which indicates "bad path,
please reroute"-- the action taken by the kernel is to call
dst_negative_advice which will attempt to choose a different ECMP route,
reset the TX hash for flow label and UDP source port in encapsulation,
etc.

This facility should be useful for connected UDP sockets where only the
application can provide any feedback about path quality. It could also
be useful for TCP applications that have additional knowledge about the
path outside of the normal TCP control loop.

Signed-off-by: Tom Herbert <tom@herbertland.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-02-25 22:01:22 -05:00
..
configs [IA64] refresh arch/ia64/configs/* using "make savedefconfig" 2014-09-23 11:09:29 -07:00
dig
hp mm: rename alloc_pages_exact_node() to __alloc_pages_node() 2015-09-08 15:35:28 -07:00
include net: Facility to report route quality of connected sockets 2016-02-25 22:01:22 -05:00
kernel [IA64] Enable copy_file_range syscall for ia64 2016-01-22 14:20:01 -08:00
lib
mm libnvdimm for 4.3: 2015-09-08 14:35:59 -07:00
oprofile
pci ia64/PCI/ACPI: Use common interface to support PCI host bridge 2015-10-16 22:18:52 +02:00
scripts ia64: remove paravirt code 2015-06-10 14:26:32 -07:00
sn mm: rename alloc_pages_exact_node() to __alloc_pages_node() 2015-09-08 15:35:28 -07:00
uv
install.sh
Kconfig dma-mapping: always provide the dma_map_ops based implementation 2016-01-20 17:09:18 -08:00
Kconfig.debug
Makefile KVM: ia64: remove 2014-11-20 11:08:33 +01:00
module.lds