diff options
Diffstat (limited to 'net/ipv4/nexthop.c')
| -rw-r--r-- | net/ipv4/nexthop.c | 44 |
1 files changed, 21 insertions, 23 deletions
diff --git a/net/ipv4/nexthop.c b/net/ipv4/nexthop.c index 93aaea0006ba..09a3d73b45ba 100644 --- a/net/ipv4/nexthop.c +++ b/net/ipv4/nexthop.c @@ -3247,12 +3247,8 @@ static int nh_valid_get_del_req(const struct nlmsghdr *nlh, return -EINVAL; } - if (op_flags) { - if (tb[NHA_OP_FLAGS]) - *op_flags = nla_get_u32(tb[NHA_OP_FLAGS]); - else - *op_flags = 0; - } + if (op_flags) + *op_flags = nla_get_u32_default(tb[NHA_OP_FLAGS], 0); return 0; } @@ -3433,10 +3429,7 @@ static int nh_valid_dump_req(const struct nlmsghdr *nlh, if (err < 0) return err; - if (tb[NHA_OP_FLAGS]) - filter->op_flags = nla_get_u32(tb[NHA_OP_FLAGS]); - else - filter->op_flags = 0; + filter->op_flags = nla_get_u32_default(tb[NHA_OP_FLAGS], 0); return __nh_valid_dump_req(nlh, tb, filter, cb->extack); } @@ -4042,25 +4035,30 @@ static struct pernet_operations nexthop_net_ops = { .exit_batch_rtnl = nexthop_net_exit_batch_rtnl, }; +static const struct rtnl_msg_handler nexthop_rtnl_msg_handlers[] __initconst = { + {.msgtype = RTM_NEWNEXTHOP, .doit = rtm_new_nexthop}, + {.msgtype = RTM_DELNEXTHOP, .doit = rtm_del_nexthop}, + {.msgtype = RTM_GETNEXTHOP, .doit = rtm_get_nexthop, + .dumpit = rtm_dump_nexthop}, + {.msgtype = RTM_GETNEXTHOPBUCKET, .doit = rtm_get_nexthop_bucket, + .dumpit = rtm_dump_nexthop_bucket}, + {.protocol = PF_INET, .msgtype = RTM_NEWNEXTHOP, + .doit = rtm_new_nexthop}, + {.protocol = PF_INET, .msgtype = RTM_GETNEXTHOP, + .dumpit = rtm_dump_nexthop}, + {.protocol = PF_INET6, .msgtype = RTM_NEWNEXTHOP, + .doit = rtm_new_nexthop}, + {.protocol = PF_INET6, .msgtype = RTM_GETNEXTHOP, + .dumpit = rtm_dump_nexthop}, +}; + static int __init nexthop_init(void) { register_pernet_subsys(&nexthop_net_ops); register_netdevice_notifier(&nh_netdev_notifier); - rtnl_register(PF_UNSPEC, RTM_NEWNEXTHOP, rtm_new_nexthop, NULL, 0); - rtnl_register(PF_UNSPEC, RTM_DELNEXTHOP, rtm_del_nexthop, NULL, 0); - rtnl_register(PF_UNSPEC, RTM_GETNEXTHOP, rtm_get_nexthop, - rtm_dump_nexthop, 0); - - rtnl_register(PF_INET, RTM_NEWNEXTHOP, rtm_new_nexthop, NULL, 0); - rtnl_register(PF_INET, RTM_GETNEXTHOP, NULL, rtm_dump_nexthop, 0); - - rtnl_register(PF_INET6, RTM_NEWNEXTHOP, rtm_new_nexthop, NULL, 0); - rtnl_register(PF_INET6, RTM_GETNEXTHOP, NULL, rtm_dump_nexthop, 0); - - rtnl_register(PF_UNSPEC, RTM_GETNEXTHOPBUCKET, rtm_get_nexthop_bucket, - rtm_dump_nexthop_bucket, 0); + rtnl_register_many(nexthop_rtnl_msg_handlers); return 0; } |