Re: [PATCH v2] ipv4: make tcp_notsent_lowat sysctl knob behave as true unsigned int

2017-01-09 Thread David Miller
From: Pavel Tikhomirov Date: Mon, 9 Jan 2017 10:45:49 +0300 >> cat /proc/sys/net/ipv4/tcp_notsent_lowat > -1 >> echo 4294967295 > /proc/sys/net/ipv4/tcp_notsent_lowat > -bash: echo: write error: Invalid argument >> echo -2147483648 > /proc/sys/net/ipv4/tcp_notsent_lowat >> cat /proc/sys/net/ipv4

[PATCH v2] ipv4: make tcp_notsent_lowat sysctl knob behave as true unsigned int

2017-01-08 Thread Pavel Tikhomirov
> cat /proc/sys/net/ipv4/tcp_notsent_lowat -1 > echo 4294967295 > /proc/sys/net/ipv4/tcp_notsent_lowat -bash: echo: write error: Invalid argument > echo -2147483648 > /proc/sys/net/ipv4/tcp_notsent_lowat > cat /proc/sys/net/ipv4/tcp_notsent_lowat -2147483648 but in documentation we have "tcp_notse