X-Git-Url: http://git.samba.org/samba.git/?a=blobdiff_plain;f=net%2Fsched%2Fcls_flower.c;h=33feaee197cfd5b28e4fde72557d19d93a45d9b6;hb=4d80cc0aaaab9efac14c9d3d702b69961800de20;hp=ca526c0881bd6b4bcff19835befb537f45c6d5ff;hpb=85d604902eb28eaea4f9e0f3a655ae986fa4bd2e;p=sfrench%2Fcifs-2.6.git diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c index ca526c0881bd..33feaee197cf 100644 --- a/net/sched/cls_flower.c +++ b/net/sched/cls_flower.c @@ -49,6 +49,8 @@ struct fl_flow_key { }; struct flow_dissector_key_ports enc_tp; struct flow_dissector_key_mpls mpls; + struct flow_dissector_key_tcp tcp; + struct flow_dissector_key_ip ip; } __aligned(BITS_PER_LONG / 8); /* Ensure that we can do comparisons as longs. */ struct fl_flow_mask_range { @@ -424,6 +426,12 @@ static const struct nla_policy fl_policy[TCA_FLOWER_MAX + 1] = { [TCA_FLOWER_KEY_MPLS_BOS] = { .type = NLA_U8 }, [TCA_FLOWER_KEY_MPLS_TC] = { .type = NLA_U8 }, [TCA_FLOWER_KEY_MPLS_LABEL] = { .type = NLA_U32 }, + [TCA_FLOWER_KEY_TCP_FLAGS] = { .type = NLA_U16 }, + [TCA_FLOWER_KEY_TCP_FLAGS_MASK] = { .type = NLA_U16 }, + [TCA_FLOWER_KEY_IP_TOS] = { .type = NLA_U8 }, + [TCA_FLOWER_KEY_IP_TOS_MASK] = { .type = NLA_U8 }, + [TCA_FLOWER_KEY_IP_TTL] = { .type = NLA_U8 }, + [TCA_FLOWER_KEY_IP_TTL_MASK] = { .type = NLA_U8 }, }; static void fl_set_key_val(struct nlattr **tb, @@ -525,6 +533,19 @@ static int fl_set_key_flags(struct nlattr **tb, return 0; } +static void fl_set_key_ip(struct nlattr **tb, + struct flow_dissector_key_ip *key, + struct flow_dissector_key_ip *mask) +{ + fl_set_key_val(tb, &key->tos, TCA_FLOWER_KEY_IP_TOS, + &mask->tos, TCA_FLOWER_KEY_IP_TOS_MASK, + sizeof(key->tos)); + + fl_set_key_val(tb, &key->ttl, TCA_FLOWER_KEY_IP_TTL, + &mask->ttl, TCA_FLOWER_KEY_IP_TTL_MASK, + sizeof(key->ttl)); +} + static int fl_set_key(struct net *net, struct nlattr **tb, struct fl_flow_key *key, struct fl_flow_key *mask) { @@ -567,6 +588,7 @@ static int fl_set_key(struct net *net, struct nlattr **tb, fl_set_key_val(tb, &key->basic.ip_proto, TCA_FLOWER_KEY_IP_PROTO, &mask->basic.ip_proto, TCA_FLOWER_UNSPEC, sizeof(key->basic.ip_proto)); + fl_set_key_ip(tb, &key->ip, &mask->ip); } if (tb[TCA_FLOWER_KEY_IPV4_SRC] || tb[TCA_FLOWER_KEY_IPV4_DST]) { @@ -596,6 +618,9 @@ static int fl_set_key(struct net *net, struct nlattr **tb, fl_set_key_val(tb, &key->tp.dst, TCA_FLOWER_KEY_TCP_DST, &mask->tp.dst, TCA_FLOWER_KEY_TCP_DST_MASK, sizeof(key->tp.dst)); + fl_set_key_val(tb, &key->tcp.flags, TCA_FLOWER_KEY_TCP_FLAGS, + &mask->tcp.flags, TCA_FLOWER_KEY_TCP_FLAGS_MASK, + sizeof(key->tcp.flags)); } else if (key->basic.ip_proto == IPPROTO_UDP) { fl_set_key_val(tb, &key->tp.src, TCA_FLOWER_KEY_UDP_SRC, &mask->tp.src, TCA_FLOWER_KEY_UDP_SRC_MASK, @@ -766,6 +791,10 @@ static void fl_init_dissector(struct cls_fl_head *head, FLOW_DISSECTOR_KEY_IPV6_ADDRS, ipv6); 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_IP, ip); + FL_KEY_SET_IF_MASKED(&mask->key, keys, cnt, + FLOW_DISSECTOR_KEY_TCP, tcp); FL_KEY_SET_IF_MASKED(&mask->key, keys, cnt, FLOW_DISSECTOR_KEY_ICMP, icmp); FL_KEY_SET_IF_MASKED(&mask->key, keys, cnt, @@ -1074,6 +1103,19 @@ static int fl_dump_key_mpls(struct sk_buff *skb, return 0; } +static int fl_dump_key_ip(struct sk_buff *skb, + struct flow_dissector_key_ip *key, + struct flow_dissector_key_ip *mask) +{ + if (fl_dump_key_val(skb, &key->tos, TCA_FLOWER_KEY_IP_TOS, &mask->tos, + TCA_FLOWER_KEY_IP_TOS_MASK, sizeof(key->tos)) || + fl_dump_key_val(skb, &key->ttl, TCA_FLOWER_KEY_IP_TTL, &mask->ttl, + TCA_FLOWER_KEY_IP_TTL_MASK, sizeof(key->ttl))) + return -1; + + return 0; +} + static int fl_dump_key_vlan(struct sk_buff *skb, struct flow_dissector_key_vlan *vlan_key, struct flow_dissector_key_vlan *vlan_mask) @@ -1187,9 +1229,10 @@ static int fl_dump(struct net *net, struct tcf_proto *tp, unsigned long fh, if ((key->basic.n_proto == htons(ETH_P_IP) || key->basic.n_proto == htons(ETH_P_IPV6)) && - fl_dump_key_val(skb, &key->basic.ip_proto, TCA_FLOWER_KEY_IP_PROTO, + (fl_dump_key_val(skb, &key->basic.ip_proto, TCA_FLOWER_KEY_IP_PROTO, &mask->basic.ip_proto, TCA_FLOWER_UNSPEC, - sizeof(key->basic.ip_proto))) + sizeof(key->basic.ip_proto)) || + fl_dump_key_ip(skb, &key->ip, &mask->ip))) goto nla_put_failure; if (key->control.addr_type == FLOW_DISSECTOR_KEY_IPV4_ADDRS && @@ -1215,7 +1258,10 @@ static int fl_dump(struct net *net, struct tcf_proto *tp, unsigned long fh, sizeof(key->tp.src)) || fl_dump_key_val(skb, &key->tp.dst, TCA_FLOWER_KEY_TCP_DST, &mask->tp.dst, TCA_FLOWER_KEY_TCP_DST_MASK, - sizeof(key->tp.dst)))) + sizeof(key->tp.dst)) || + fl_dump_key_val(skb, &key->tcp.flags, TCA_FLOWER_KEY_TCP_FLAGS, + &mask->tcp.flags, TCA_FLOWER_KEY_TCP_FLAGS_MASK, + sizeof(key->tcp.flags)))) goto nla_put_failure; else if (key->basic.ip_proto == IPPROTO_UDP && (fl_dump_key_val(skb, &key->tp.src, TCA_FLOWER_KEY_UDP_SRC,