[IPV6]: Make IPV6_{RECV,2292}RTHDR boolean options.

Because reversing RH0 is no longer supported by deprecation
of RH0, let's make IPV6_{RECV,2292}RTHDR boolean options.
Boolean are more appropriate from standard POV.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 6 deletions

diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 1841714ac41..d6846393182 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -336,16 +336,12 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
                 break;
 
         case IPV6_RECVRTHDR:
-                if (val < 0 || val > 2)
-                        goto e_inval;
-                np->rxopt.bits.srcrt = val;
+                np->rxopt.bits.srcrt = valbool;
                 retv = 0;
                 break;
 
         case IPV6_2292RTHDR:
-                if (val < 0 || val > 2)
-                        goto e_inval;
-                np->rxopt.bits.osrcrt = val;
+                np->rxopt.bits.osrcrt = valbool;
                 retv = 0;
                 break;