tcp: add tcp_sock_set_keepcnt
authorChristoph Hellwig <hch@lst.de>
Thu, 28 May 2020 05:12:25 +0000 (07:12 +0200)
committerDavid S. Miller <davem@davemloft.net>
Thu, 28 May 2020 18:11:45 +0000 (11:11 -0700)
commit480aeb9639d6a077c611b303a22f9b1e5937d081
tree923c33a2592c8822ab15abc0929df23adda27a9f
parentd41ecaac903c9f4658a71d4e7a708673cfb5abba
tcp: add tcp_sock_set_keepcnt

Add a helper to directly set the TCP_KEEPCNT 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.h
net/rds/tcp_listen.c
net/sunrpc/xprtsock.c