diff options
Diffstat (limited to 'net/ipv4/fib_semantics.c')
| -rw-r--r-- | net/ipv4/fib_semantics.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c index d3da6a10f86f..78648072783e 100644 --- a/net/ipv4/fib_semantics.c +++ b/net/ipv4/fib_semantics.c @@ -1092,15 +1092,13 @@ out: return err; } -static int fib_check_nh(struct fib_config *cfg, struct fib_nh *nh, - struct netlink_ext_ack *extack) +int fib_check_nh(struct net *net, struct fib_nh *nh, u32 table, u8 scope, + struct netlink_ext_ack *extack) { - struct net *net = cfg->fc_nlinfo.nl_net; - u32 table = cfg->fc_table; int err; if (nh->fib_nh_gw_family == AF_INET) - err = fib_check_nh_v4_gw(net, nh, table, cfg->fc_scope, extack); + err = fib_check_nh_v4_gw(net, nh, table, scope, extack); else if (nh->fib_nh_gw_family == AF_INET6) err = fib_check_nh_v6_gw(net, nh, table, extack); else @@ -1191,11 +1189,10 @@ static void fib_info_hash_move(struct hlist_head *new_info_hash, fib_info_hash_free(old_laddrhash, bytes); } -__be32 fib_info_update_nh_saddr(struct net *net, struct fib_nh *nh) +__be32 fib_info_update_nh_saddr(struct net *net, struct fib_nh *nh, + unsigned char scope) { - nh->nh_saddr = inet_select_addr(nh->fib_nh_dev, - nh->fib_nh_gw4, - nh->nh_parent->fib_scope); + nh->nh_saddr = inet_select_addr(nh->fib_nh_dev, nh->fib_nh_gw4, scope); nh->nh_saddr_genid = atomic_read(&net->ipv4.dev_addr_genid); return nh->nh_saddr; @@ -1213,7 +1210,7 @@ __be32 fib_result_prefsrc(struct net *net, struct fib_result *res) if (nh->nh_saddr_genid == atomic_read(&net->ipv4.dev_addr_genid)) return nh->nh_saddr; - return fib_info_update_nh_saddr(net, nh); + return fib_info_update_nh_saddr(net, nh, res->fi->fib_scope); } static bool fib_valid_prefsrc(struct fib_config *cfg, __be32 fib_prefsrc) @@ -1377,7 +1374,9 @@ struct fib_info *fib_create_info(struct fib_config *cfg, int linkdown = 0; change_nexthops(fi) { - err = fib_check_nh(cfg, nexthop_nh, extack); + err = fib_check_nh(cfg->fc_nlinfo.nl_net, nexthop_nh, + cfg->fc_table, cfg->fc_scope, + extack); if (err != 0) goto failure; if (nexthop_nh->fib_nh_flags & RTNH_F_LINKDOWN) @@ -1393,7 +1392,7 @@ struct fib_info *fib_create_info(struct fib_config *cfg, } change_nexthops(fi) { - fib_info_update_nh_saddr(net, nexthop_nh); + fib_info_update_nh_saddr(net, nexthop_nh, fi->fib_scope); if (nexthop_nh->fib_nh_gw_family == AF_INET6) fi->fib_nh_is_v6 = true; } endfor_nexthops(fi) @@ -1713,7 +1712,7 @@ static int call_fib_nh_notifiers(struct fib_nh *nh, * - if the new MTU is greater than the PMTU, don't make any change * - otherwise, unlock and set PMTU */ -static void nh_update_mtu(struct fib_nh_common *nhc, u32 new, u32 orig) +void fib_nhc_update_mtu(struct fib_nh_common *nhc, u32 new, u32 orig) { struct fnhe_hash_bucket *bucket; int i; @@ -1749,7 +1748,7 @@ void fib_sync_mtu(struct net_device *dev, u32 orig_mtu) hlist_for_each_entry(nh, head, nh_hash) { if (nh->fib_nh_dev == dev) - nh_update_mtu(&nh->nh_common, dev->mtu, orig_mtu); + fib_nhc_update_mtu(&nh->nh_common, dev->mtu, orig_mtu); } } |