From 9dae47aba0a055f761176d9297371d5bb24289ec Mon Sep 17 00:00:00 2001 From: Florian Westphal Date: Tue, 7 Nov 2017 07:20:09 +0100 Subject: [PATCH] netfilter: conntrack: l4 protocol trackers can be const previous patches removed all writes to these structs so we can now mark them as const. Signed-off-by: Florian Westphal Signed-off-by: Pablo Neira Ayuso --- include/net/netfilter/ipv4/nf_conntrack_ipv4.h | 12 ++++++------ include/net/netfilter/ipv6/nf_conntrack_ipv6.h | 12 ++++++------ include/net/netfilter/nf_conntrack_l4proto.h | 2 +- net/ipv4/netfilter/nf_conntrack_proto_icmp.c | 2 +- net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c | 2 +- net/netfilter/nf_conntrack_proto_dccp.c | 4 ++-- net/netfilter/nf_conntrack_proto_generic.c | 2 +- net/netfilter/nf_conntrack_proto_gre.c | 2 +- net/netfilter/nf_conntrack_proto_sctp.c | 4 ++-- net/netfilter/nf_conntrack_proto_tcp.c | 4 ++-- net/netfilter/nf_conntrack_proto_udp.c | 8 ++++---- 11 files changed, 27 insertions(+), 27 deletions(-) diff --git a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h index 4ed1040bbe4a..73f825732326 100644 --- a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h +++ b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h @@ -13,17 +13,17 @@ const extern struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv4; -extern struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp4; -extern struct nf_conntrack_l4proto nf_conntrack_l4proto_udp4; -extern struct nf_conntrack_l4proto nf_conntrack_l4proto_icmp; +extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp4; +extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_udp4; +extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_icmp; #ifdef CONFIG_NF_CT_PROTO_DCCP -extern struct nf_conntrack_l4proto nf_conntrack_l4proto_dccp4; +extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_dccp4; #endif #ifdef CONFIG_NF_CT_PROTO_SCTP -extern struct nf_conntrack_l4proto nf_conntrack_l4proto_sctp4; +extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_sctp4; #endif #ifdef CONFIG_NF_CT_PROTO_UDPLITE -extern struct nf_conntrack_l4proto nf_conntrack_l4proto_udplite4; +extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_udplite4; #endif int nf_conntrack_ipv4_compat_init(void); diff --git a/include/net/netfilter/ipv6/nf_conntrack_ipv6.h b/include/net/netfilter/ipv6/nf_conntrack_ipv6.h index 9cd55be95853..effa8dfba68c 100644 --- a/include/net/netfilter/ipv6/nf_conntrack_ipv6.h +++ b/include/net/netfilter/ipv6/nf_conntrack_ipv6.h @@ -4,17 +4,17 @@ extern const struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv6; -extern struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp6; -extern struct nf_conntrack_l4proto nf_conntrack_l4proto_udp6; -extern struct nf_conntrack_l4proto nf_conntrack_l4proto_icmpv6; +extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp6; +extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_udp6; +extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_icmpv6; #ifdef CONFIG_NF_CT_PROTO_DCCP -extern struct nf_conntrack_l4proto nf_conntrack_l4proto_dccp6; +extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_dccp6; #endif #ifdef CONFIG_NF_CT_PROTO_SCTP -extern struct nf_conntrack_l4proto nf_conntrack_l4proto_sctp6; +extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_sctp6; #endif #ifdef CONFIG_NF_CT_PROTO_UDPLITE -extern struct nf_conntrack_l4proto nf_conntrack_l4proto_udplite6; +extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_udplite6; #endif #include diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h index 7fbb8f64a96e..a7220eef9aee 100644 --- a/include/net/netfilter/nf_conntrack_l4proto.h +++ b/include/net/netfilter/nf_conntrack_l4proto.h @@ -108,7 +108,7 @@ struct nf_conntrack_l4proto { }; /* Existing built-in generic protocol */ -extern struct nf_conntrack_l4proto nf_conntrack_l4proto_generic; +extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_generic; #define MAX_NF_CT_PROTO 256 diff --git a/net/ipv4/netfilter/nf_conntrack_proto_icmp.c b/net/ipv4/netfilter/nf_conntrack_proto_icmp.c index 1849fedd9b81..669e586b6b8f 100644 --- a/net/ipv4/netfilter/nf_conntrack_proto_icmp.c +++ b/net/ipv4/netfilter/nf_conntrack_proto_icmp.c @@ -351,7 +351,7 @@ static struct nf_proto_net *icmp_get_net_proto(struct net *net) return &net->ct.nf_ct_proto.icmp.pn; } -struct nf_conntrack_l4proto nf_conntrack_l4proto_icmp __read_mostly = +const struct nf_conntrack_l4proto nf_conntrack_l4proto_icmp = { .l3proto = PF_INET, .l4proto = IPPROTO_ICMP, diff --git a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c index 3ac0d826afc4..75a85e35a16b 100644 --- a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c +++ b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c @@ -352,7 +352,7 @@ static struct nf_proto_net *icmpv6_get_net_proto(struct net *net) return &net->ct.nf_ct_proto.icmpv6.pn; } -struct nf_conntrack_l4proto nf_conntrack_l4proto_icmpv6 __read_mostly = +const struct nf_conntrack_l4proto nf_conntrack_l4proto_icmpv6 = { .l3proto = PF_INET6, .l4proto = IPPROTO_ICMPV6, diff --git a/net/netfilter/nf_conntrack_proto_dccp.c b/net/netfilter/nf_conntrack_proto_dccp.c index 2fee7c96ec09..abe647d5b8c6 100644 --- a/net/netfilter/nf_conntrack_proto_dccp.c +++ b/net/netfilter/nf_conntrack_proto_dccp.c @@ -861,7 +861,7 @@ static struct nf_proto_net *dccp_get_net_proto(struct net *net) return &net->ct.nf_ct_proto.dccp.pn; } -struct nf_conntrack_l4proto nf_conntrack_l4proto_dccp4 __read_mostly = { +const struct nf_conntrack_l4proto nf_conntrack_l4proto_dccp4 = { .l3proto = AF_INET, .l4proto = IPPROTO_DCCP, .pkt_to_tuple = dccp_pkt_to_tuple, @@ -897,7 +897,7 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_dccp4 __read_mostly = { }; EXPORT_SYMBOL_GPL(nf_conntrack_l4proto_dccp4); -struct nf_conntrack_l4proto nf_conntrack_l4proto_dccp6 __read_mostly = { +const struct nf_conntrack_l4proto nf_conntrack_l4proto_dccp6 = { .l3proto = AF_INET6, .l4proto = IPPROTO_DCCP, .pkt_to_tuple = dccp_pkt_to_tuple, diff --git a/net/netfilter/nf_conntrack_proto_generic.c b/net/netfilter/nf_conntrack_proto_generic.c index 1f86ddf6649a..f2d22442c89e 100644 --- a/net/netfilter/nf_conntrack_proto_generic.c +++ b/net/netfilter/nf_conntrack_proto_generic.c @@ -163,7 +163,7 @@ static struct nf_proto_net *generic_get_net_proto(struct net *net) return &net->ct.nf_ct_proto.generic.pn; } -struct nf_conntrack_l4proto nf_conntrack_l4proto_generic __read_mostly = +const struct nf_conntrack_l4proto nf_conntrack_l4proto_generic = { .l3proto = PF_UNSPEC, .l4proto = 255, diff --git a/net/netfilter/nf_conntrack_proto_gre.c b/net/netfilter/nf_conntrack_proto_gre.c index a2503005d80b..a881c074a43a 100644 --- a/net/netfilter/nf_conntrack_proto_gre.c +++ b/net/netfilter/nf_conntrack_proto_gre.c @@ -352,7 +352,7 @@ static int gre_init_net(struct net *net, u_int16_t proto) } /* protocol helper struct */ -static struct nf_conntrack_l4proto nf_conntrack_l4proto_gre4 __read_mostly = { +static const struct nf_conntrack_l4proto nf_conntrack_l4proto_gre4 = { .l3proto = AF_INET, .l4proto = IPPROTO_GRE, .pkt_to_tuple = gre_pkt_to_tuple, diff --git a/net/netfilter/nf_conntrack_proto_sctp.c b/net/netfilter/nf_conntrack_proto_sctp.c index f5bff4de0386..69eaaca6f933 100644 --- a/net/netfilter/nf_conntrack_proto_sctp.c +++ b/net/netfilter/nf_conntrack_proto_sctp.c @@ -777,7 +777,7 @@ static struct nf_proto_net *sctp_get_net_proto(struct net *net) return &net->ct.nf_ct_proto.sctp.pn; } -struct nf_conntrack_l4proto nf_conntrack_l4proto_sctp4 __read_mostly = { +const struct nf_conntrack_l4proto nf_conntrack_l4proto_sctp4 = { .l3proto = PF_INET, .l4proto = IPPROTO_SCTP, .pkt_to_tuple = sctp_pkt_to_tuple, @@ -814,7 +814,7 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_sctp4 __read_mostly = { }; EXPORT_SYMBOL_GPL(nf_conntrack_l4proto_sctp4); -struct nf_conntrack_l4proto nf_conntrack_l4proto_sctp6 __read_mostly = { +const struct nf_conntrack_l4proto nf_conntrack_l4proto_sctp6 = { .l3proto = PF_INET6, .l4proto = IPPROTO_SCTP, .pkt_to_tuple = sctp_pkt_to_tuple, diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c index 9875a3623676..44a6038f99bc 100644 --- a/net/netfilter/nf_conntrack_proto_tcp.c +++ b/net/netfilter/nf_conntrack_proto_tcp.c @@ -1541,7 +1541,7 @@ static struct nf_proto_net *tcp_get_net_proto(struct net *net) return &net->ct.nf_ct_proto.tcp.pn; } -struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp4 __read_mostly = +const struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp4 = { .l3proto = PF_INET, .l4proto = IPPROTO_TCP, @@ -1579,7 +1579,7 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp4 __read_mostly = }; EXPORT_SYMBOL_GPL(nf_conntrack_l4proto_tcp4); -struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp6 __read_mostly = +const struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp6 = { .l3proto = PF_INET6, .l4proto = IPPROTO_TCP, diff --git a/net/netfilter/nf_conntrack_proto_udp.c b/net/netfilter/nf_conntrack_proto_udp.c index 3a5f727103af..59a20f61c364 100644 --- a/net/netfilter/nf_conntrack_proto_udp.c +++ b/net/netfilter/nf_conntrack_proto_udp.c @@ -296,7 +296,7 @@ static struct nf_proto_net *udp_get_net_proto(struct net *net) return &net->ct.nf_ct_proto.udp.pn; } -struct nf_conntrack_l4proto nf_conntrack_l4proto_udp4 __read_mostly = +const struct nf_conntrack_l4proto nf_conntrack_l4proto_udp4 = { .l3proto = PF_INET, .l4proto = IPPROTO_UDP, @@ -328,7 +328,7 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_udp4 __read_mostly = EXPORT_SYMBOL_GPL(nf_conntrack_l4proto_udp4); #ifdef CONFIG_NF_CT_PROTO_UDPLITE -struct nf_conntrack_l4proto nf_conntrack_l4proto_udplite4 __read_mostly = +const struct nf_conntrack_l4proto nf_conntrack_l4proto_udplite4 = { .l3proto = PF_INET, .l4proto = IPPROTO_UDPLITE, @@ -360,7 +360,7 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_udplite4 __read_mostly = EXPORT_SYMBOL_GPL(nf_conntrack_l4proto_udplite4); #endif -struct nf_conntrack_l4proto nf_conntrack_l4proto_udp6 __read_mostly = +const struct nf_conntrack_l4proto nf_conntrack_l4proto_udp6 = { .l3proto = PF_INET6, .l4proto = IPPROTO_UDP, @@ -392,7 +392,7 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_udp6 __read_mostly = EXPORT_SYMBOL_GPL(nf_conntrack_l4proto_udp6); #ifdef CONFIG_NF_CT_PROTO_UDPLITE -struct nf_conntrack_l4proto nf_conntrack_l4proto_udplite6 __read_mostly = +const struct nf_conntrack_l4proto nf_conntrack_l4proto_udplite6 = { .l3proto = PF_INET6, .l4proto = IPPROTO_UDPLITE, -- GitLab