diff --git a/net/ipv4/Makefile b/net/ipv4/Makefile index fabbe46897ce..880277c9fd07 100644 --- a/net/ipv4/Makefile +++ b/net/ipv4/Makefile @@ -26,7 +26,7 @@ obj-$(CONFIG_IP_MROUTE) += ipmr.o obj-$(CONFIG_IP_MROUTE_COMMON) += ipmr_base.o obj-$(CONFIG_NET_IPIP) += ipip.o gre-y := gre_demux.o -fou-y := fou_core.o +fou-y := fou_core.o fou_nl.o obj-$(CONFIG_NET_FOU) += fou.o obj-$(CONFIG_NET_IPGRE_DEMUX) += gre.o obj-$(CONFIG_NET_IPGRE) += ip_gre.o diff --git a/net/ipv4/fou_core.c b/net/ipv4/fou_core.c index 0c3c6d0cee29..cafec9b4eee0 100644 --- a/net/ipv4/fou_core.c +++ b/net/ipv4/fou_core.c @@ -19,6 +19,8 @@ #include #include +#include "fou_nl.h" + struct fou { struct socket *sock; u8 protocol; @@ -640,20 +642,6 @@ static int fou_destroy(struct net *net, struct fou_cfg *cfg) static struct genl_family fou_nl_family; -static const struct nla_policy fou_nl_policy[FOU_ATTR_MAX + 1] = { - [FOU_ATTR_PORT] = { .type = NLA_U16, }, - [FOU_ATTR_AF] = { .type = NLA_U8, }, - [FOU_ATTR_IPPROTO] = { .type = NLA_U8, }, - [FOU_ATTR_TYPE] = { .type = NLA_U8, }, - [FOU_ATTR_REMCSUM_NOPARTIAL] = { .type = NLA_FLAG, }, - [FOU_ATTR_LOCAL_V4] = { .type = NLA_U32, }, - [FOU_ATTR_PEER_V4] = { .type = NLA_U32, }, - [FOU_ATTR_LOCAL_V6] = { .len = sizeof(struct in6_addr), }, - [FOU_ATTR_PEER_V6] = { .len = sizeof(struct in6_addr), }, - [FOU_ATTR_PEER_PORT] = { .type = NLA_U16, }, - [FOU_ATTR_IFINDEX] = { .type = NLA_S32, }, -}; - static int parse_nl_config(struct genl_info *info, struct fou_cfg *cfg) { @@ -745,7 +733,7 @@ static int parse_nl_config(struct genl_info *info, return 0; } -static int fou_nl_cmd_add_port(struct sk_buff *skb, struct genl_info *info) +int fou_nl_add_doit(struct sk_buff *skb, struct genl_info *info) { struct net *net = genl_info_net(info); struct fou_cfg cfg; @@ -758,7 +746,7 @@ static int fou_nl_cmd_add_port(struct sk_buff *skb, struct genl_info *info) return fou_create(net, &cfg, NULL); } -static int fou_nl_cmd_rm_port(struct sk_buff *skb, struct genl_info *info) +int fou_nl_del_doit(struct sk_buff *skb, struct genl_info *info) { struct net *net = genl_info_net(info); struct fou_cfg cfg; @@ -827,7 +815,7 @@ nla_put_failure: return -EMSGSIZE; } -static int fou_nl_cmd_get_port(struct sk_buff *skb, struct genl_info *info) +int fou_nl_get_doit(struct sk_buff *skb, struct genl_info *info) { struct net *net = genl_info_net(info); struct fou_net *fn = net_generic(net, fou_net_id); @@ -874,7 +862,7 @@ out_free: return ret; } -static int fou_nl_dump(struct sk_buff *skb, struct netlink_callback *cb) +int fou_nl_get_dumpit(struct sk_buff *skb, struct netlink_callback *cb) { struct net *net = sock_net(skb->sk); struct fou_net *fn = net_generic(net, fou_net_id); @@ -897,33 +885,12 @@ static int fou_nl_dump(struct sk_buff *skb, struct netlink_callback *cb) return skb->len; } -static const struct genl_small_ops fou_nl_ops[] = { - { - .cmd = FOU_CMD_ADD, - .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, - .doit = fou_nl_cmd_add_port, - .flags = GENL_ADMIN_PERM, - }, - { - .cmd = FOU_CMD_DEL, - .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, - .doit = fou_nl_cmd_rm_port, - .flags = GENL_ADMIN_PERM, - }, - { - .cmd = FOU_CMD_GET, - .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, - .doit = fou_nl_cmd_get_port, - .dumpit = fou_nl_dump, - }, -}; - static struct genl_family fou_nl_family __ro_after_init = { .hdrsize = 0, .name = FOU_GENL_NAME, .version = FOU_GENL_VERSION, .maxattr = FOU_ATTR_MAX, - .policy = fou_nl_policy, + .policy = fou_nl_policy, .netnsok = true, .module = THIS_MODULE, .small_ops = fou_nl_ops, diff --git a/net/ipv4/fou_nl.c b/net/ipv4/fou_nl.c new file mode 100644 index 000000000000..6c3820f41dd5 --- /dev/null +++ b/net/ipv4/fou_nl.c @@ -0,0 +1,48 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* Do not edit directly, auto-generated from: */ +/* Documentation/netlink/specs/fou.yaml */ +/* YNL-GEN kernel source */ + +#include +#include + +#include "fou_nl.h" + +#include + +/* Global operation policy for fou */ +const struct nla_policy fou_nl_policy[FOU_ATTR_IFINDEX + 1] = { + [FOU_ATTR_PORT] = { .type = NLA_U16, }, + [FOU_ATTR_AF] = { .type = NLA_U8, }, + [FOU_ATTR_IPPROTO] = { .type = NLA_U8, }, + [FOU_ATTR_TYPE] = { .type = NLA_U8, }, + [FOU_ATTR_REMCSUM_NOPARTIAL] = { .type = NLA_FLAG, }, + [FOU_ATTR_LOCAL_V4] = { .type = NLA_U32, }, + [FOU_ATTR_LOCAL_V6] = { .len = 16, }, + [FOU_ATTR_PEER_V4] = { .type = NLA_U32, }, + [FOU_ATTR_PEER_V6] = { .len = 16, }, + [FOU_ATTR_PEER_PORT] = { .type = NLA_U16, }, + [FOU_ATTR_IFINDEX] = { .type = NLA_S32, }, +}; + +/* Ops table for fou */ +const struct genl_small_ops fou_nl_ops[3] = { + { + .cmd = FOU_CMD_ADD, + .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, + .doit = fou_nl_add_doit, + .flags = GENL_ADMIN_PERM, + }, + { + .cmd = FOU_CMD_DEL, + .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, + .doit = fou_nl_del_doit, + .flags = GENL_ADMIN_PERM, + }, + { + .cmd = FOU_CMD_GET, + .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, + .doit = fou_nl_get_doit, + .dumpit = fou_nl_get_dumpit, + }, +}; diff --git a/net/ipv4/fou_nl.h b/net/ipv4/fou_nl.h new file mode 100644 index 000000000000..b7a68121ce6f --- /dev/null +++ b/net/ipv4/fou_nl.h @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: BSD-3-Clause */ +/* Do not edit directly, auto-generated from: */ +/* Documentation/netlink/specs/fou.yaml */ +/* YNL-GEN kernel header */ + +#ifndef _LINUX_FOU_GEN_H +#define _LINUX_FOU_GEN_H + +#include +#include + +#include + +/* Global operation policy for fou */ +extern const struct nla_policy fou_nl_policy[FOU_ATTR_IFINDEX + 1]; + +/* Ops table for fou */ +extern const struct genl_small_ops fou_nl_ops[3]; + +int fou_nl_add_doit(struct sk_buff *skb, struct genl_info *info); +int fou_nl_del_doit(struct sk_buff *skb, struct genl_info *info); +int fou_nl_get_doit(struct sk_buff *skb, struct genl_info *info); +int fou_nl_get_dumpit(struct sk_buff *skb, struct netlink_callback *cb); + +#endif /* _LINUX_FOU_GEN_H */