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Date: Fri, 10 Aug 2018 13:22:03 +0200 From: Guillaume Nault <g.nault@...halink.fr> To: netdev@...r.kernel.org Cc: James Chapman <jchapman@...alix.com> Subject: [PATCH net-next 8/8] l2tp: let pppol2tp_ioctl() fallback to dev_ioctl() Return -ENOIOCTLCMD for unknown ioctl commands. This lets dev_ioctl() handle generic socket ioctls like SIOCGIFNAME or SIOCGIFINDEX. PF_PPPOX/PX_PROTO_OL2TP was one of the few socket types not honouring this mechanism. Signed-off-by: Guillaume Nault <g.nault@...halink.fr> --- net/l2tp/l2tp_ppp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/l2tp/l2tp_ppp.c b/net/l2tp/l2tp_ppp.c index e2eea60bf875..62f2d3f1e431 100644 --- a/net/l2tp/l2tp_ppp.c +++ b/net/l2tp/l2tp_ppp.c @@ -1137,7 +1137,7 @@ static int pppol2tp_ioctl(struct socket *sock, unsigned int cmd, break; default: - return -ENOSYS; + return -ENOIOCTLCMD; } return 0; -- 2.18.0
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