From: shanwei <[EMAIL PROTECTED]> Date: Mon, 28 Jan 2008 10:05:35 +0800
> Stephen Hemminger 写道: > > On Fri, 25 Jan 2008 15:10:13 +0800 > > shanwei <[EMAIL PROTECTED]> wrote: > > > >> hi all: > >> > >> In strategy_allowed_congestion_control of the 2.6.24 kernel, > >> when sysctl_string return 1 on success,it should call > >> tcp_set_allowed_congestion_control to set the allowed congestion > >> control.But, it don't. > >> the sysctl_string return 1 on success, otherwise return negative, > >> never return 0.The patch fix the problem. > >> > >> Signed-off-by: Shan Wei <[EMAIL PROTECTED]> > >> > >> diff -Nuarp linux-2.6.24/net/ipv4/sysctl_net_ipv4.c > >> linux-2.6.24-new/net/ipv4/sysctl_net_ipv4.c > >> --- linux-2.6.24/net/ipv4/sysctl_net_ipv4.c 2008-01-25 > >> 06:58:37.000000000 +0800 > >> +++ linux-2.6.24-new/net/ipv4/sysctl_net_ipv4.c 2008-01-25 > >> 12:23:20.000000000 +0800 > >> @@ -248,7 +248,7 @@ static int strategy_allowed_congestion_c > >> > >> tcp_get_available_congestion_control(tbl.data, tbl.maxlen); > >> ret = sysctl_string(&tbl, name, nlen, oldval, oldlenp, newval, newlen); > >> - if (ret == 0 && newval && newlen) > >> + if (ret == 1 && newval && newlen) > >> ret = tcp_set_allowed_congestion_control(tbl.data); > >> kfree(tbl.data); > >> > >> > > > > Acked-by: Stephen Hemminger <[EMAIL PROTECTED]> > > > > This parallels previous fix by Sam Jansen. > > > > > >From the link:http://marc.info/?l=linux-netdev&m=119551836927062&w=2, > he only fix the sysctl_tcp_congestion_control function. > In the latest kernel, the sysctl_string problem is present. > Can this patch be applied? Done. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
