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Revert "ipv6: constify inet6_protocol structures"

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This reverts commit 3a3a4e3054.

inet6_add_protocol and inet6_del_protocol include casts that remove the
effect of the const annotation on their parameter, leading to possible
runtime crashes.

Reported-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Julia Lawall 2017-08-01 18:27:28 +02:00 committed by David S. Miller
parent 1f139ed9ec
commit 39294c3df2
3 changed files with 3 additions and 3 deletions
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2
net/ipv6/ip6_gre.c
View File

@ -1080,7 +1080,7 @@ static void ip6gre_fb_tunnel_init(struct net_device *dev)
}
static const struct inet6_protocol ip6gre_protocol = {
static struct inet6_protocol ip6gre_protocol __read_mostly = {
.handler = gre_rcv,
.err_handler = ip6gre_err,
.flags = INET6_PROTO_NOPOLICY|INET6_PROTO_FINAL,

2
net/ipv6/tcp_ipv6.c
View File

@ -1944,7 +1944,7 @@ struct proto tcpv6_prot = {
.diag_destroy = tcp_abort,
};
static const struct inet6_protocol tcpv6_protocol = {
static struct inet6_protocol tcpv6_protocol = {
.early_demux = tcp_v6_early_demux,
.early_demux_handler = tcp_v6_early_demux,
.handler = tcp_v6_rcv,

2
net/ipv6/udp.c
View File

@ -1448,7 +1448,7 @@ int compat_udpv6_getsockopt(struct sock *sk, int level, int optname,
}
#endif
static const struct inet6_protocol udpv6_protocol = {
static struct inet6_protocol udpv6_protocol = {
.early_demux = udp_v6_early_demux,
.early_demux_handler = udp_v6_early_demux,
.handler = udpv6_rcv,