diff options
Diffstat (limited to 'net/ipv6/fib6_rules.c')
| -rw-r--r-- | net/ipv6/fib6_rules.c | 60 |
1 files changed, 10 insertions, 50 deletions
diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c index 1896ecb52899..0862809ffcf7 100644 --- a/net/ipv6/fib6_rules.c +++ b/net/ipv6/fib6_rules.c @@ -25,10 +25,6 @@ struct fib6_rule struct fib_rule common; struct rt6key src; struct rt6key dst; -#ifdef CONFIG_IPV6_ROUTE_FWMARK - u32 fwmark; - u32 fwmask; -#endif u8 tclass; }; @@ -67,7 +63,7 @@ struct dst_entry *fib6_rule_lookup(struct flowi *fl, int flags, fib_rule_put(arg.rule); if (arg.result) - return (struct dst_entry *) arg.result; + return arg.result; dst_hold(&ip6_null_entry.u.dst); return &ip6_null_entry.u.dst; @@ -130,22 +126,13 @@ static int fib6_rule_match(struct fib_rule *rule, struct flowi *fl, int flags) if (r->tclass && r->tclass != ((ntohl(fl->fl6_flowlabel) >> 20) & 0xff)) return 0; -#ifdef CONFIG_IPV6_ROUTE_FWMARK - if ((r->fwmark ^ fl->fl6_fwmark) & r->fwmask) - return 0; -#endif - return 1; } static struct nla_policy fib6_rule_policy[FRA_MAX+1] __read_mostly = { - [FRA_IFNAME] = { .type = NLA_STRING, .len = IFNAMSIZ - 1 }, - [FRA_PRIORITY] = { .type = NLA_U32 }, + FRA_GENERIC_POLICY, [FRA_SRC] = { .len = sizeof(struct in6_addr) }, [FRA_DST] = { .len = sizeof(struct in6_addr) }, - [FRA_FWMARK] = { .type = NLA_U32 }, - [FRA_FWMASK] = { .type = NLA_U32 }, - [FRA_TABLE] = { .type = NLA_U32 }, }; static int fib6_rule_configure(struct fib_rule *rule, struct sk_buff *skb, @@ -155,8 +142,7 @@ static int fib6_rule_configure(struct fib_rule *rule, struct sk_buff *skb, int err = -EINVAL; struct fib6_rule *rule6 = (struct fib6_rule *) rule; - if (frh->src_len > 128 || frh->dst_len > 128 || - (frh->tos & ~IPV6_FLOWINFO_MASK)) + if (frh->src_len > 128 || frh->dst_len > 128) goto errout; if (rule->action == FR_ACT_TO_TBL) { @@ -177,23 +163,6 @@ static int fib6_rule_configure(struct fib_rule *rule, struct sk_buff *skb, nla_memcpy(&rule6->dst.addr, tb[FRA_DST], sizeof(struct in6_addr)); -#ifdef CONFIG_IPV6_ROUTE_FWMARK - if (tb[FRA_FWMARK]) { - rule6->fwmark = nla_get_u32(tb[FRA_FWMARK]); - if (rule6->fwmark) { - /* - * if the mark value is non-zero, - * all bits are compared by default - * unless a mask is explicitly specified. - */ - rule6->fwmask = 0xFFFFFFFF; - } - } - - if (tb[FRA_FWMASK]) - rule6->fwmask = nla_get_u32(tb[FRA_FWMASK]); -#endif - rule6->src.plen = frh->src_len; rule6->dst.plen = frh->dst_len; rule6->tclass = frh->tos; @@ -225,14 +194,6 @@ static int fib6_rule_compare(struct fib_rule *rule, struct fib_rule_hdr *frh, nla_memcmp(tb[FRA_DST], &rule6->dst.addr, sizeof(struct in6_addr))) return 0; -#ifdef CONFIG_IPV6_ROUTE_FWMARK - if (tb[FRA_FWMARK] && (rule6->fwmark != nla_get_u32(tb[FRA_FWMARK]))) - return 0; - - if (tb[FRA_FWMASK] && (rule6->fwmask != nla_get_u32(tb[FRA_FWMASK]))) - return 0; -#endif - return 1; } @@ -254,14 +215,6 @@ static int fib6_rule_fill(struct fib_rule *rule, struct sk_buff *skb, NLA_PUT(skb, FRA_SRC, sizeof(struct in6_addr), &rule6->src.addr); -#ifdef CONFIG_IPV6_ROUTE_FWMARK - if (rule6->fwmark) - NLA_PUT_U32(skb, FRA_FWMARK, rule6->fwmark); - - if (rule6->fwmask || rule6->fwmark) - NLA_PUT_U32(skb, FRA_FWMASK, rule6->fwmask); -#endif - return 0; nla_put_failure: @@ -278,6 +231,12 @@ static u32 fib6_rule_default_pref(void) return 0x3FFF; } +static size_t fib6_rule_nlmsg_payload(struct fib_rule *rule) +{ + return nla_total_size(16) /* dst */ + + nla_total_size(16); /* src */ +} + static struct fib_rules_ops fib6_rules_ops = { .family = AF_INET6, .rule_size = sizeof(struct fib6_rule), @@ -287,6 +246,7 @@ static struct fib_rules_ops fib6_rules_ops = { .compare = fib6_rule_compare, .fill = fib6_rule_fill, .default_pref = fib6_rule_default_pref, + .nlmsg_payload = fib6_rule_nlmsg_payload, .nlgroup = RTNLGRP_IPV6_RULE, .policy = fib6_rule_policy, .rules_list = &fib6_rules, |