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tcp: add tcp_sock_set_keepidle
authorChristoph Hellwig <hch@lst.de>
Thu, 28 May 2020 05:12:23 +0000 (07:12 +0200)
committerDavid S. Miller <davem@davemloft.net>
Thu, 28 May 2020 18:11:45 +0000 (11:11 -0700)
commit71c48eb81c9ecb6fed49dc33e7c9b621fdcb7bf8
treef54423f3d3f22c039e685c108f98ea4d846bc9a0
parentc488aeadcbd002a992593e6090d54e8ac27c4310
tcp: add tcp_sock_set_keepidle

Add a helper to directly set the TCP_KEEP_IDLE sockopt from kernel
space without going through a fake uaccess.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/linux/tcp.h
net/ipv4/tcp.c
net/rds/tcp_listen.c
net/sunrpc/xprtsock.c