addrconf_prefix_route(struct in6_addr *pfx, int plen, struct net_device *dev,
unsigned long expires, u32 flags)
{
- struct in6_rtmsg rtmsg;
+ struct fib6_config cfg = {
+ .fc_table = RT6_TABLE_PREFIX,
+ .fc_metric = IP6_RT_PRIO_ADDRCONF,
+ .fc_ifindex = dev->ifindex,
+ .fc_expires = expires,
+ .fc_dst_len = plen,
+ .fc_flags = RTF_UP | flags,
+ };
- memset(&rtmsg, 0, sizeof(rtmsg));
- ipv6_addr_copy(&rtmsg.rtmsg_dst, pfx);
- rtmsg.rtmsg_dst_len = plen;
- rtmsg.rtmsg_metric = IP6_RT_PRIO_ADDRCONF;
- rtmsg.rtmsg_ifindex = dev->ifindex;
- rtmsg.rtmsg_info = expires;
- rtmsg.rtmsg_flags = RTF_UP|flags;
- rtmsg.rtmsg_type = RTMSG_NEWROUTE;
+ ipv6_addr_copy(&cfg.fc_dst, pfx);
/* Prevent useless cloning on PtP SIT.
This thing is done here expecting that the whole
class of non-broadcast devices need not cloning.
*/
- if (dev->type == ARPHRD_SIT && (dev->flags&IFF_POINTOPOINT))
- rtmsg.rtmsg_flags |= RTF_NONEXTHOP;
+ if (dev->type == ARPHRD_SIT && (dev->flags & IFF_POINTOPOINT))
+ cfg.fc_flags |= RTF_NONEXTHOP;
- ip6_route_add(&rtmsg, NULL, NULL, NULL, RT6_TABLE_PREFIX);
+ ip6_route_add(&cfg);
}
/* Create "default" multicast route to the interface */
static void addrconf_add_mroute(struct net_device *dev)
{
- struct in6_rtmsg rtmsg;
-
- memset(&rtmsg, 0, sizeof(rtmsg));
- ipv6_addr_set(&rtmsg.rtmsg_dst,
- htonl(0xFF000000), 0, 0, 0);
- rtmsg.rtmsg_dst_len = 8;
- rtmsg.rtmsg_metric = IP6_RT_PRIO_ADDRCONF;
- rtmsg.rtmsg_ifindex = dev->ifindex;
- rtmsg.rtmsg_flags = RTF_UP;
- rtmsg.rtmsg_type = RTMSG_NEWROUTE;
- ip6_route_add(&rtmsg, NULL, NULL, NULL, RT6_TABLE_LOCAL);
+ struct fib6_config cfg = {
+ .fc_table = RT6_TABLE_LOCAL,
+ .fc_metric = IP6_RT_PRIO_ADDRCONF,
+ .fc_ifindex = dev->ifindex,
+ .fc_dst_len = 8,
+ .fc_flags = RTF_UP,
+ };
+
+ ipv6_addr_set(&cfg.fc_dst, htonl(0xFF000000), 0, 0, 0);
+
+ ip6_route_add(&cfg);
}
static void sit_route_add(struct net_device *dev)
{
- struct in6_rtmsg rtmsg;
-
- memset(&rtmsg, 0, sizeof(rtmsg));
-
- rtmsg.rtmsg_type = RTMSG_NEWROUTE;
- rtmsg.rtmsg_metric = IP6_RT_PRIO_ADDRCONF;
+ struct fib6_config cfg = {
+ .fc_table = RT6_TABLE_MAIN,
+ .fc_metric = IP6_RT_PRIO_ADDRCONF,
+ .fc_ifindex = dev->ifindex,
+ .fc_dst_len = 96,
+ .fc_flags = RTF_UP | RTF_NONEXTHOP,
+ };
/* prefix length - 96 bits "::d.d.d.d" */
- rtmsg.rtmsg_dst_len = 96;
- rtmsg.rtmsg_flags = RTF_UP|RTF_NONEXTHOP;
- rtmsg.rtmsg_ifindex = dev->ifindex;
-
- ip6_route_add(&rtmsg, NULL, NULL, NULL, RT6_TABLE_MAIN);
+ ip6_route_add(&cfg);
}
static void addrconf_add_lroute(struct net_device *dev)
be destroyed.
*/
-static int __ip6_ins_rt(struct rt6_info *rt, struct nlmsghdr *nlh,
- void *_rtattr, struct netlink_skb_parms *req)
+static int __ip6_ins_rt(struct rt6_info *rt, struct nl_info *info)
{
int err;
struct fib6_table *table;
table = rt->rt6i_table;
write_lock_bh(&table->tb6_lock);
- err = fib6_add(&table->tb6_root, rt, nlh, _rtattr, req);
+ err = fib6_add(&table->tb6_root, rt, info);
write_unlock_bh(&table->tb6_lock);
return err;
int ip6_ins_rt(struct rt6_info *rt)
{
- return __ip6_ins_rt(rt, NULL, NULL, NULL);
+ return __ip6_ins_rt(rt, NULL);
}
static struct rt6_info *rt6_alloc_cow(struct rt6_info *ort, struct in6_addr *daddr,
*
*/
-int ip6_route_add(struct in6_rtmsg *rtmsg, struct nlmsghdr *nlh,
- void *_rtattr, struct netlink_skb_parms *req,
- u32 table_id)
+int ip6_route_add(struct fib6_config *cfg)
{
int err;
- struct rtmsg *r;
- struct rtattr **rta;
struct rt6_info *rt = NULL;
struct net_device *dev = NULL;
struct inet6_dev *idev = NULL;
struct fib6_table *table;
int addr_type;
- rta = (struct rtattr **) _rtattr;
-
- if (rtmsg->rtmsg_dst_len > 128 || rtmsg->rtmsg_src_len > 128)
+ if (cfg->fc_dst_len > 128 || cfg->fc_src_len > 128)
return -EINVAL;
#ifndef CONFIG_IPV6_SUBTREES
- if (rtmsg->rtmsg_src_len)
+ if (cfg->fc_src_len)
return -EINVAL;
#endif
- if (rtmsg->rtmsg_ifindex) {
+ if (cfg->fc_ifindex) {
err = -ENODEV;
- dev = dev_get_by_index(rtmsg->rtmsg_ifindex);
+ dev = dev_get_by_index(cfg->fc_ifindex);
if (!dev)
goto out;
idev = in6_dev_get(dev);
goto out;
}
- if (rtmsg->rtmsg_metric == 0)
- rtmsg->rtmsg_metric = IP6_RT_PRIO_USER;
+ if (cfg->fc_metric == 0)
+ cfg->fc_metric = IP6_RT_PRIO_USER;
- table = fib6_new_table(table_id);
+ table = fib6_new_table(cfg->fc_table);
if (table == NULL) {
err = -ENOBUFS;
goto out;
}
rt->u.dst.obsolete = -1;
- rt->rt6i_expires = jiffies + clock_t_to_jiffies(rtmsg->rtmsg_info);
- if (nlh && (r = NLMSG_DATA(nlh))) {
- rt->rt6i_protocol = r->rtm_protocol;
- } else {
- rt->rt6i_protocol = RTPROT_BOOT;
- }
+ rt->rt6i_expires = jiffies + clock_t_to_jiffies(cfg->fc_expires);
+
+ if (cfg->fc_protocol == RTPROT_UNSPEC)
+ cfg->fc_protocol = RTPROT_BOOT;
+ rt->rt6i_protocol = cfg->fc_protocol;
- addr_type = ipv6_addr_type(&rtmsg->rtmsg_dst);
+ addr_type = ipv6_addr_type(&cfg->fc_dst);
if (addr_type & IPV6_ADDR_MULTICAST)
rt->u.dst.input = ip6_mc_input;
rt->u.dst.output = ip6_output;
- ipv6_addr_prefix(&rt->rt6i_dst.addr,
- &rtmsg->rtmsg_dst, rtmsg->rtmsg_dst_len);
- rt->rt6i_dst.plen = rtmsg->rtmsg_dst_len;
+ ipv6_addr_prefix(&rt->rt6i_dst.addr, &cfg->fc_dst, cfg->fc_dst_len);
+ rt->rt6i_dst.plen = cfg->fc_dst_len;
if (rt->rt6i_dst.plen == 128)
rt->u.dst.flags = DST_HOST;
#ifdef CONFIG_IPV6_SUBTREES
- ipv6_addr_prefix(&rt->rt6i_src.addr,
- &rtmsg->rtmsg_src, rtmsg->rtmsg_src_len);
- rt->rt6i_src.plen = rtmsg->rtmsg_src_len;
+ ipv6_addr_prefix(&rt->rt6i_src.addr, &cfg->fc_src, cfg->fc_src_len);
+ rt->rt6i_src.plen = cfg->fc_src_len;
#endif
- rt->rt6i_metric = rtmsg->rtmsg_metric;
+ rt->rt6i_metric = cfg->fc_metric;
/* We cannot add true routes via loopback here,
they would result in kernel looping; promote them to reject routes
*/
- if ((rtmsg->rtmsg_flags&RTF_REJECT) ||
+ if ((cfg->fc_flags & RTF_REJECT) ||
(dev && (dev->flags&IFF_LOOPBACK) && !(addr_type&IPV6_ADDR_LOOPBACK))) {
/* hold loopback dev/idev if we haven't done so. */
if (dev != &loopback_dev) {
goto install_route;
}
- if (rtmsg->rtmsg_flags & RTF_GATEWAY) {
+ if (cfg->fc_flags & RTF_GATEWAY) {
struct in6_addr *gw_addr;
int gwa_type;
- gw_addr = &rtmsg->rtmsg_gateway;
- ipv6_addr_copy(&rt->rt6i_gateway, &rtmsg->rtmsg_gateway);
+ gw_addr = &cfg->fc_gateway;
+ ipv6_addr_copy(&rt->rt6i_gateway, gw_addr);
gwa_type = ipv6_addr_type(gw_addr);
if (gwa_type != (IPV6_ADDR_LINKLOCAL|IPV6_ADDR_UNICAST)) {
if (!(gwa_type&IPV6_ADDR_UNICAST))
goto out;
- grt = rt6_lookup(gw_addr, NULL, rtmsg->rtmsg_ifindex, 1);
+ grt = rt6_lookup(gw_addr, NULL, cfg->fc_ifindex, 1);
err = -EHOSTUNREACH;
if (grt == NULL)
if (dev == NULL)
goto out;
- if (rtmsg->rtmsg_flags & (RTF_GATEWAY|RTF_NONEXTHOP)) {
+ if (cfg->fc_flags & (RTF_GATEWAY | RTF_NONEXTHOP)) {
rt->rt6i_nexthop = __neigh_lookup_errno(&nd_tbl, &rt->rt6i_gateway, dev);
if (IS_ERR(rt->rt6i_nexthop)) {
err = PTR_ERR(rt->rt6i_nexthop);
}
}
- rt->rt6i_flags = rtmsg->rtmsg_flags;
+ rt->rt6i_flags = cfg->fc_flags;
install_route:
- if (rta && rta[RTA_METRICS-1]) {
- int attrlen = RTA_PAYLOAD(rta[RTA_METRICS-1]);
- struct rtattr *attr = RTA_DATA(rta[RTA_METRICS-1]);
-
- while (RTA_OK(attr, attrlen)) {
- unsigned flavor = attr->rta_type;
- if (flavor) {
- if (flavor > RTAX_MAX) {
+ if (cfg->fc_mx) {
+ struct nlattr *nla;
+ int remaining;
+
+ nla_for_each_attr(nla, cfg->fc_mx, cfg->fc_mx_len, remaining) {
+ int type = nla->nla_type;
+
+ if (type) {
+ if (type > RTAX_MAX) {
err = -EINVAL;
goto out;
}
- rt->u.dst.metrics[flavor-1] =
- *(u32 *)RTA_DATA(attr);
+
+ rt->u.dst.metrics[type - 1] = nla_get_u32(nla);
}
- attr = RTA_NEXT(attr, attrlen);
}
}
rt->u.dst.dev = dev;
rt->rt6i_idev = idev;
rt->rt6i_table = table;
- return __ip6_ins_rt(rt, nlh, _rtattr, req);
+ return __ip6_ins_rt(rt, &cfg->fc_nlinfo);
out:
if (dev)
return err;
}
-static int __ip6_del_rt(struct rt6_info *rt, struct nlmsghdr *nlh,
- void *_rtattr, struct netlink_skb_parms *req)
+static int __ip6_del_rt(struct rt6_info *rt, struct nl_info *info)
{
int err;
struct fib6_table *table;
table = rt->rt6i_table;
write_lock_bh(&table->tb6_lock);
- err = fib6_del(rt, nlh, _rtattr, req);
+ err = fib6_del(rt, info);
dst_release(&rt->u.dst);
write_unlock_bh(&table->tb6_lock);
int ip6_del_rt(struct rt6_info *rt)
{
- return __ip6_del_rt(rt, NULL, NULL, NULL);
+ return __ip6_del_rt(rt, NULL);
}
-static int ip6_route_del(struct in6_rtmsg *rtmsg, struct nlmsghdr *nlh,
- void *_rtattr, struct netlink_skb_parms *req,
- u32 table_id)
+static int ip6_route_del(struct fib6_config *cfg)
{
struct fib6_table *table;
struct fib6_node *fn;
struct rt6_info *rt;
int err = -ESRCH;
- table = fib6_get_table(table_id);
+ table = fib6_get_table(cfg->fc_table);
if (table == NULL)
return err;
read_lock_bh(&table->tb6_lock);
fn = fib6_locate(&table->tb6_root,
- &rtmsg->rtmsg_dst, rtmsg->rtmsg_dst_len,
- &rtmsg->rtmsg_src, rtmsg->rtmsg_src_len);
+ &cfg->fc_dst, cfg->fc_dst_len,
+ &cfg->fc_src, cfg->fc_src_len);
if (fn) {
for (rt = fn->leaf; rt; rt = rt->u.next) {
- if (rtmsg->rtmsg_ifindex &&
+ if (cfg->fc_ifindex &&
(rt->rt6i_dev == NULL ||
- rt->rt6i_dev->ifindex != rtmsg->rtmsg_ifindex))
+ rt->rt6i_dev->ifindex != cfg->fc_ifindex))
continue;
- if (rtmsg->rtmsg_flags&RTF_GATEWAY &&
- !ipv6_addr_equal(&rtmsg->rtmsg_gateway, &rt->rt6i_gateway))
+ if (cfg->fc_flags & RTF_GATEWAY &&
+ !ipv6_addr_equal(&cfg->fc_gateway, &rt->rt6i_gateway))
continue;
- if (rtmsg->rtmsg_metric &&
- rtmsg->rtmsg_metric != rt->rt6i_metric)
+ if (cfg->fc_metric && cfg->fc_metric != rt->rt6i_metric)
continue;
dst_hold(&rt->u.dst);
read_unlock_bh(&table->tb6_lock);
- return __ip6_del_rt(rt, nlh, _rtattr, req);
+ return __ip6_del_rt(rt, &cfg->fc_nlinfo);
}
}
read_unlock_bh(&table->tb6_lock);
struct in6_addr *gwaddr, int ifindex,
unsigned pref)
{
- struct in6_rtmsg rtmsg;
+ struct fib6_config cfg = {
+ .fc_table = RT6_TABLE_INFO,
+ .fc_metric = 1024,
+ .fc_ifindex = ifindex,
+ .fc_dst_len = prefixlen,
+ .fc_flags = RTF_GATEWAY | RTF_ADDRCONF | RTF_ROUTEINFO |
+ RTF_UP | RTF_PREF(pref),
+ };
+
+ ipv6_addr_copy(&cfg.fc_dst, prefix);
+ ipv6_addr_copy(&cfg.fc_gateway, gwaddr);
- memset(&rtmsg, 0, sizeof(rtmsg));
- rtmsg.rtmsg_type = RTMSG_NEWROUTE;
- ipv6_addr_copy(&rtmsg.rtmsg_dst, prefix);
- rtmsg.rtmsg_dst_len = prefixlen;
- ipv6_addr_copy(&rtmsg.rtmsg_gateway, gwaddr);
- rtmsg.rtmsg_metric = 1024;
- rtmsg.rtmsg_flags = RTF_GATEWAY | RTF_ADDRCONF | RTF_ROUTEINFO | RTF_UP | RTF_PREF(pref);
/* We should treat it as a default route if prefix length is 0. */
if (!prefixlen)
- rtmsg.rtmsg_flags |= RTF_DEFAULT;
- rtmsg.rtmsg_ifindex = ifindex;
+ cfg.fc_flags |= RTF_DEFAULT;
- ip6_route_add(&rtmsg, NULL, NULL, NULL, RT6_TABLE_INFO);
+ ip6_route_add(&cfg);
return rt6_get_route_info(prefix, prefixlen, gwaddr, ifindex);
}
struct net_device *dev,
unsigned int pref)
{
- struct in6_rtmsg rtmsg;
+ struct fib6_config cfg = {
+ .fc_table = RT6_TABLE_DFLT,
+ .fc_metric = 1024,
+ .fc_ifindex = dev->ifindex,
+ .fc_flags = RTF_GATEWAY | RTF_ADDRCONF | RTF_DEFAULT |
+ RTF_UP | RTF_EXPIRES | RTF_PREF(pref),
+ };
- memset(&rtmsg, 0, sizeof(struct in6_rtmsg));
- rtmsg.rtmsg_type = RTMSG_NEWROUTE;
- ipv6_addr_copy(&rtmsg.rtmsg_gateway, gwaddr);
- rtmsg.rtmsg_metric = 1024;
- rtmsg.rtmsg_flags = RTF_GATEWAY | RTF_ADDRCONF | RTF_DEFAULT | RTF_UP | RTF_EXPIRES |
- RTF_PREF(pref);
+ ipv6_addr_copy(&cfg.fc_gateway, gwaddr);
- rtmsg.rtmsg_ifindex = dev->ifindex;
+ ip6_route_add(&cfg);
- ip6_route_add(&rtmsg, NULL, NULL, NULL, RT6_TABLE_DFLT);
return rt6_get_dflt_router(gwaddr, dev);
}
read_unlock_bh(&table->tb6_lock);
}
+static void rtmsg_to_fib6_config(struct in6_rtmsg *rtmsg,
+ struct fib6_config *cfg)
+{
+ memset(cfg, 0, sizeof(*cfg));
+
+ cfg->fc_table = RT6_TABLE_MAIN;
+ cfg->fc_ifindex = rtmsg->rtmsg_ifindex;
+ cfg->fc_metric = rtmsg->rtmsg_metric;
+ cfg->fc_expires = rtmsg->rtmsg_info;
+ cfg->fc_dst_len = rtmsg->rtmsg_dst_len;
+ cfg->fc_src_len = rtmsg->rtmsg_src_len;
+ cfg->fc_flags = rtmsg->rtmsg_flags;
+
+ ipv6_addr_copy(&cfg->fc_dst, &rtmsg->rtmsg_dst);
+ ipv6_addr_copy(&cfg->fc_src, &rtmsg->rtmsg_src);
+ ipv6_addr_copy(&cfg->fc_gateway, &rtmsg->rtmsg_gateway);
+}
+
int ipv6_route_ioctl(unsigned int cmd, void __user *arg)
{
+ struct fib6_config cfg;
struct in6_rtmsg rtmsg;
int err;
sizeof(struct in6_rtmsg));
if (err)
return -EFAULT;
-
+
+ rtmsg_to_fib6_config(&rtmsg, &cfg);
+
rtnl_lock();
switch (cmd) {
case SIOCADDRT:
- err = ip6_route_add(&rtmsg, NULL, NULL, NULL,
- RT6_TABLE_MAIN);
+ err = ip6_route_add(&cfg);
break;
case SIOCDELRT:
- err = ip6_route_del(&rtmsg, NULL, NULL, NULL,
- RT6_TABLE_MAIN);
+ err = ip6_route_del(&cfg);
break;
default:
err = -EINVAL;
fib6_clean_all(rt6_mtu_change_route, 0, &arg);
}
-static int inet6_rtm_to_rtmsg(struct rtmsg *r, struct rtattr **rta,
- struct in6_rtmsg *rtmsg)
+static struct nla_policy rtm_ipv6_policy[RTA_MAX+1] __read_mostly = {
+ [RTA_GATEWAY] = { .minlen = sizeof(struct in6_addr) },
+ [RTA_OIF] = { .type = NLA_U32 },
+ [RTA_PRIORITY] = { .type = NLA_U32 },
+ [RTA_METRICS] = { .type = NLA_NESTED },
+};
+
+static int rtm_to_fib6_config(struct sk_buff *skb, struct nlmsghdr *nlh,
+ struct fib6_config *cfg)
{
- memset(rtmsg, 0, sizeof(*rtmsg));
+ struct rtmsg *rtm;
+ struct nlattr *tb[RTA_MAX+1];
+ int err;
+
+ err = nlmsg_parse(nlh, sizeof(*rtm), tb, RTA_MAX, rtm_ipv6_policy);
+ if (err < 0)
+ goto errout;
- rtmsg->rtmsg_dst_len = r->rtm_dst_len;
- rtmsg->rtmsg_src_len = r->rtm_src_len;
- rtmsg->rtmsg_flags = RTF_UP;
- if (r->rtm_type == RTN_UNREACHABLE)
- rtmsg->rtmsg_flags |= RTF_REJECT;
+ err = -EINVAL;
+ rtm = nlmsg_data(nlh);
+ memset(cfg, 0, sizeof(*cfg));
- if (rta[RTA_GATEWAY-1]) {
- if (rta[RTA_GATEWAY-1]->rta_len != RTA_LENGTH(16))
- return -EINVAL;
- memcpy(&rtmsg->rtmsg_gateway, RTA_DATA(rta[RTA_GATEWAY-1]), 16);
- rtmsg->rtmsg_flags |= RTF_GATEWAY;
- }
- if (rta[RTA_DST-1]) {
- if (RTA_PAYLOAD(rta[RTA_DST-1]) < ((r->rtm_dst_len+7)>>3))
- return -EINVAL;
- memcpy(&rtmsg->rtmsg_dst, RTA_DATA(rta[RTA_DST-1]), ((r->rtm_dst_len+7)>>3));
+ cfg->fc_table = rtm->rtm_table;
+ cfg->fc_dst_len = rtm->rtm_dst_len;
+ cfg->fc_src_len = rtm->rtm_src_len;
+ cfg->fc_flags = RTF_UP;
+ cfg->fc_protocol = rtm->rtm_protocol;
+
+ if (rtm->rtm_type == RTN_UNREACHABLE)
+ cfg->fc_flags |= RTF_REJECT;
+
+ cfg->fc_nlinfo.pid = NETLINK_CB(skb).pid;
+ cfg->fc_nlinfo.nlh = nlh;
+
+ if (tb[RTA_GATEWAY]) {
+ nla_memcpy(&cfg->fc_gateway, tb[RTA_GATEWAY], 16);
+ cfg->fc_flags |= RTF_GATEWAY;
}
- if (rta[RTA_SRC-1]) {
- if (RTA_PAYLOAD(rta[RTA_SRC-1]) < ((r->rtm_src_len+7)>>3))
- return -EINVAL;
- memcpy(&rtmsg->rtmsg_src, RTA_DATA(rta[RTA_SRC-1]), ((r->rtm_src_len+7)>>3));
+
+ if (tb[RTA_DST]) {
+ int plen = (rtm->rtm_dst_len + 7) >> 3;
+
+ if (nla_len(tb[RTA_DST]) < plen)
+ goto errout;
+
+ nla_memcpy(&cfg->fc_dst, tb[RTA_DST], plen);
}
- if (rta[RTA_OIF-1]) {
- if (rta[RTA_OIF-1]->rta_len != RTA_LENGTH(sizeof(int)))
- return -EINVAL;
- memcpy(&rtmsg->rtmsg_ifindex, RTA_DATA(rta[RTA_OIF-1]), sizeof(int));
+
+ if (tb[RTA_SRC]) {
+ int plen = (rtm->rtm_src_len + 7) >> 3;
+
+ if (nla_len(tb[RTA_SRC]) < plen)
+ goto errout;
+
+ nla_memcpy(&cfg->fc_src, tb[RTA_SRC], plen);
}
- if (rta[RTA_PRIORITY-1]) {
- if (rta[RTA_PRIORITY-1]->rta_len != RTA_LENGTH(4))
- return -EINVAL;
- memcpy(&rtmsg->rtmsg_metric, RTA_DATA(rta[RTA_PRIORITY-1]), 4);
+
+ if (tb[RTA_OIF])
+ cfg->fc_ifindex = nla_get_u32(tb[RTA_OIF]);
+
+ if (tb[RTA_PRIORITY])
+ cfg->fc_metric = nla_get_u32(tb[RTA_PRIORITY]);
+
+ if (tb[RTA_METRICS]) {
+ cfg->fc_mx = nla_data(tb[RTA_METRICS]);
+ cfg->fc_mx_len = nla_len(tb[RTA_METRICS]);
}
- return 0;
+
+ if (tb[RTA_TABLE])
+ cfg->fc_table = nla_get_u32(tb[RTA_TABLE]);
+
+ err = 0;
+errout:
+ return err;
}
int inet6_rtm_delroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
{
- struct rtmsg *r = NLMSG_DATA(nlh);
- struct in6_rtmsg rtmsg;
+ struct fib6_config cfg;
+ int err;
- if (inet6_rtm_to_rtmsg(r, arg, &rtmsg))
- return -EINVAL;
- return ip6_route_del(&rtmsg, nlh, arg, &NETLINK_CB(skb),
- rtm_get_table(arg, r->rtm_table));
+ err = rtm_to_fib6_config(skb, nlh, &cfg);
+ if (err < 0)
+ return err;
+
+ return ip6_route_del(&cfg);
}
int inet6_rtm_newroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
{
- struct rtmsg *r = NLMSG_DATA(nlh);
- struct in6_rtmsg rtmsg;
+ struct fib6_config cfg;
+ int err;
- if (inet6_rtm_to_rtmsg(r, arg, &rtmsg))
- return -EINVAL;
- return ip6_route_add(&rtmsg, nlh, arg, &NETLINK_CB(skb),
- rtm_get_table(arg, r->rtm_table));
+ err = rtm_to_fib6_config(skb, nlh, &cfg);
+ if (err < 0)
+ return err;
+
+ return ip6_route_add(&cfg);
}
static int rt6_fill_node(struct sk_buff *skb, struct rt6_info *rt,
goto out;
}
-void inet6_rt_notify(int event, struct rt6_info *rt, struct nlmsghdr *nlh,
- struct netlink_skb_parms *req)
+void inet6_rt_notify(int event, struct rt6_info *rt, struct nl_info *info)
{
struct sk_buff *skb;
- u32 pid = req ? req->pid : 0;
- u32 seq = nlh ? nlh->nlmsg_seq : 0;
+ u32 pid = 0, seq = 0;
+ struct nlmsghdr *nlh = NULL;
int payload = sizeof(struct rtmsg) + 256;
int err = -ENOBUFS;
+ if (info) {
+ pid = info->pid;
+ nlh = info->nlh;
+ if (nlh)
+ seq = nlh->nlmsg_seq;
+ }
+
skb = nlmsg_new(nlmsg_total_size(payload), gfp_any());
if (skb == NULL)
goto errout;
projects / GitHub / LineageOS / android_kernel_motorola_exynos9610.git / commitdiff