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. -- 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
