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ipv6: lift copy_from_user out of ipv6_route_ioctl

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Prepare for better compat ioctl handling by moving the user copy out
of ipv6_route_ioctl.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Christoph Hellwig
2020-05-18 08:28:05 +02:00
committed by David S. Miller
parent a307593a64
commit 7c1552da90
3 changed files with 29 additions and 36 deletions
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3
include/net/ip6_route.h
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@@ -118,7 +118,8 @@ void ip6_route_init_special_entries(void);
int ip6_route_init(void);
void ip6_route_cleanup(void);
int ipv6_route_ioctl(struct net *net, unsigned int cmd, void __user *arg);
int ipv6_route_ioctl(struct net *net, unsigned int cmd,
struct in6_rtmsg *rtmsg);
int ip6_route_add(struct fib6_config *cfg, gfp_t gfp_flags,
struct netlink_ext_ack *extack);