Message ID | 20200902131659.2051734-1-idosch@idosch.org |
---|---|
State | Accepted |
Delegated to: | David Miller |
Headers | show |
Series | [net] ipv6: Fix sysctl max for fib_multipath_hash_policy | expand |
On Wed, Sep 02, 2020 at 04:16:59PM +0300, Ido Schimmel wrote: > From: Ido Schimmel <idosch@nvidia.com> > > Cited commit added the possible value of '2', but it cannot be set. Fix > it by adjusting the maximum value to '2'. This is consistent with the > corresponding IPv4 sysctl. > > Before: > > # sysctl -w net.ipv6.fib_multipath_hash_policy=2 > sysctl: setting key "net.ipv6.fib_multipath_hash_policy": Invalid argument > net.ipv6.fib_multipath_hash_policy = 2 > # sysctl net.ipv6.fib_multipath_hash_policy > net.ipv6.fib_multipath_hash_policy = 0 > > After: > > # sysctl -w net.ipv6.fib_multipath_hash_policy=2 > net.ipv6.fib_multipath_hash_policy = 2 > # sysctl net.ipv6.fib_multipath_hash_policy > net.ipv6.fib_multipath_hash_policy = 2 > > Fixes: d8f74f0975d8 ("ipv6: Support multipath hashing on inner IP pkts") > Signed-off-by: Ido Schimmel <idosch@nvidia.com> > --- > net/ipv6/sysctl_net_ipv6.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/net/ipv6/sysctl_net_ipv6.c b/net/ipv6/sysctl_net_ipv6.c > index fac2135aa47b..5b60a4bdd36a 100644 > --- a/net/ipv6/sysctl_net_ipv6.c > +++ b/net/ipv6/sysctl_net_ipv6.c > @@ -21,6 +21,7 @@ > #include <net/calipso.h> > #endif > > +static int two = 2; > static int flowlabel_reflect_max = 0x7; > static int auto_flowlabels_min; > static int auto_flowlabels_max = IP6_AUTO_FLOW_LABEL_MAX; > @@ -150,7 +151,7 @@ static struct ctl_table ipv6_table_template[] = { > .mode = 0644, > .proc_handler = proc_rt6_multipath_hash_policy, > .extra1 = SYSCTL_ZERO, > - .extra2 = SYSCTL_ONE, > + .extra2 = &two, > }, > { > .procname = "seg6_flowlabel", > -- > 2.26.2 > Thanks for catching. Reviewed-by: Stephen Suryaputra <ssuryaextr@gmail.com>
From: Ido Schimmel <idosch@idosch.org> Date: Wed, 2 Sep 2020 16:16:59 +0300 > From: Ido Schimmel <idosch@nvidia.com> > > Cited commit added the possible value of '2', but it cannot be set. Fix > it by adjusting the maximum value to '2'. This is consistent with the > corresponding IPv4 sysctl. > > Before: > > # sysctl -w net.ipv6.fib_multipath_hash_policy=2 > sysctl: setting key "net.ipv6.fib_multipath_hash_policy": Invalid argument > net.ipv6.fib_multipath_hash_policy = 2 > # sysctl net.ipv6.fib_multipath_hash_policy > net.ipv6.fib_multipath_hash_policy = 0 > > After: > > # sysctl -w net.ipv6.fib_multipath_hash_policy=2 > net.ipv6.fib_multipath_hash_policy = 2 > # sysctl net.ipv6.fib_multipath_hash_policy > net.ipv6.fib_multipath_hash_policy = 2 > > Fixes: d8f74f0975d8 ("ipv6: Support multipath hashing on inner IP pkts") > Signed-off-by: Ido Schimmel <idosch@nvidia.com> Wow, how was this mode even tested... Applied and queued up for -stable, thanks.
diff --git a/net/ipv6/sysctl_net_ipv6.c b/net/ipv6/sysctl_net_ipv6.c index fac2135aa47b..5b60a4bdd36a 100644 --- a/net/ipv6/sysctl_net_ipv6.c +++ b/net/ipv6/sysctl_net_ipv6.c @@ -21,6 +21,7 @@ #include <net/calipso.h> #endif +static int two = 2; static int flowlabel_reflect_max = 0x7; static int auto_flowlabels_min; static int auto_flowlabels_max = IP6_AUTO_FLOW_LABEL_MAX; @@ -150,7 +151,7 @@ static struct ctl_table ipv6_table_template[] = { .mode = 0644, .proc_handler = proc_rt6_multipath_hash_policy, .extra1 = SYSCTL_ZERO, - .extra2 = SYSCTL_ONE, + .extra2 = &two, }, { .procname = "seg6_flowlabel",