diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/sched/cls_flower.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c index 6c7e1f5052c9..e040c5140f61 100644 --- a/net/sched/cls_flower.c +++ b/net/sched/cls_flower.c @@ -39,6 +39,7 @@ struct fl_flow_key { struct flow_dissector_key_ipv6_addrs ipv6; }; struct flow_dissector_key_ports tp; + struct flow_dissector_key_icmp icmp; struct flow_dissector_key_keyid enc_key_id; union { struct flow_dissector_key_ipv4_addrs enc_ipv4; @@ -388,6 +389,14 @@ static const struct nla_policy fl_policy[TCA_FLOWER_MAX + 1] = { [TCA_FLOWER_KEY_ENC_UDP_DST_PORT_MASK] = { .type = NLA_U16 }, [TCA_FLOWER_KEY_FLAGS] = { .type = NLA_U32 }, [TCA_FLOWER_KEY_FLAGS_MASK] = { .type = NLA_U32 }, + [TCA_FLOWER_KEY_ICMPV4_TYPE] = { .type = NLA_U8 }, + [TCA_FLOWER_KEY_ICMPV4_TYPE_MASK] = { .type = NLA_U8 }, + [TCA_FLOWER_KEY_ICMPV4_CODE] = { .type = NLA_U8 }, + [TCA_FLOWER_KEY_ICMPV4_CODE_MASK] = { .type = NLA_U8 }, + [TCA_FLOWER_KEY_ICMPV6_TYPE] = { .type = NLA_U8 }, + [TCA_FLOWER_KEY_ICMPV6_TYPE_MASK] = { .type = NLA_U8 }, + [TCA_FLOWER_KEY_ICMPV6_CODE] = { .type = NLA_U8 }, + [TCA_FLOWER_KEY_ICMPV6_CODE_MASK] = { .type = NLA_U8 }, }; static void fl_set_key_val(struct nlattr **tb, @@ -537,6 +546,26 @@ static int fl_set_key(struct net *net, struct nlattr **tb, fl_set_key_val(tb, &key->tp.dst, TCA_FLOWER_KEY_SCTP_DST, &mask->tp.dst, TCA_FLOWER_KEY_SCTP_DST_MASK, sizeof(key->tp.dst)); + } else if (key->basic.n_proto == htons(ETH_P_IP) && + key->basic.ip_proto == IPPROTO_ICMP) { + fl_set_key_val(tb, &key->icmp.type, TCA_FLOWER_KEY_ICMPV4_TYPE, + &mask->icmp.type, + TCA_FLOWER_KEY_ICMPV4_TYPE_MASK, + sizeof(key->icmp.type)); + fl_set_key_val(tb, &key->icmp.code, TCA_FLOWER_KEY_ICMPV4_CODE, + &mask->icmp.code, + TCA_FLOWER_KEY_ICMPV4_CODE_MASK, + sizeof(key->icmp.code)); + } else if (key->basic.n_proto == htons(ETH_P_IPV6) && + key->basic.ip_proto == IPPROTO_ICMPV6) { + fl_set_key_val(tb, &key->icmp.type, TCA_FLOWER_KEY_ICMPV6_TYPE, + &mask->icmp.type, + TCA_FLOWER_KEY_ICMPV6_TYPE_MASK, + sizeof(key->icmp.type)); + fl_set_key_val(tb, &key->icmp.code, TCA_FLOWER_KEY_ICMPV4_CODE, + &mask->icmp.code, + TCA_FLOWER_KEY_ICMPV4_CODE_MASK, + sizeof(key->icmp.code)); } if (tb[TCA_FLOWER_KEY_ENC_IPV4_SRC] || @@ -649,6 +678,8 @@ static void fl_init_dissector(struct cls_fl_head *head, FL_KEY_SET_IF_MASKED(&mask->key, keys, cnt, FLOW_DISSECTOR_KEY_PORTS, tp); FL_KEY_SET_IF_MASKED(&mask->key, keys, cnt, + FLOW_DISSECTOR_KEY_ICMP, icmp); + FL_KEY_SET_IF_MASKED(&mask->key, keys, cnt, FLOW_DISSECTOR_KEY_VLAN, vlan); FL_KEY_SET_IF_MASKED(&mask->key, keys, cnt, FLOW_DISSECTOR_KEY_ENC_KEYID, enc_key_id); @@ -1050,6 +1081,28 @@ static int fl_dump(struct net *net, struct tcf_proto *tp, unsigned long fh, &mask->tp.dst, TCA_FLOWER_KEY_SCTP_DST_MASK, sizeof(key->tp.dst)))) goto nla_put_failure; + else if (key->basic.n_proto == htons(ETH_P_IP) && + key->basic.ip_proto == IPPROTO_ICMP && + (fl_dump_key_val(skb, &key->icmp.type, + TCA_FLOWER_KEY_ICMPV4_TYPE, &mask->icmp.type, + TCA_FLOWER_KEY_ICMPV4_TYPE_MASK, + sizeof(key->icmp.type)) || + fl_dump_key_val(skb, &key->icmp.code, + TCA_FLOWER_KEY_ICMPV4_CODE, &mask->icmp.code, + TCA_FLOWER_KEY_ICMPV4_CODE_MASK, + sizeof(key->icmp.code)))) + goto nla_put_failure; + else if (key->basic.n_proto == htons(ETH_P_IPV6) && + key->basic.ip_proto == IPPROTO_ICMPV6 && + (fl_dump_key_val(skb, &key->icmp.type, + TCA_FLOWER_KEY_ICMPV6_TYPE, &mask->icmp.type, + TCA_FLOWER_KEY_ICMPV6_TYPE_MASK, + sizeof(key->icmp.type)) || + fl_dump_key_val(skb, &key->icmp.code, + TCA_FLOWER_KEY_ICMPV6_CODE, &mask->icmp.code, + TCA_FLOWER_KEY_ICMPV6_CODE_MASK, + sizeof(key->icmp.code)))) + goto nla_put_failure; if (key->enc_control.addr_type == FLOW_DISSECTOR_KEY_IPV4_ADDRS && (fl_dump_key_val(skb, &key->enc_ipv4.src, |