diff options
| -rw-r--r-- | drivers/net/bonding/bond_main.c | 9 | ||||
| -rw-r--r-- | drivers/net/ethernet/cisco/enic/enic_clsf.c | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/cisco/enic/enic_ethtool.c | 4 | ||||
| -rw-r--r-- | include/net/flow_dissector.h | 52 | ||||
| -rw-r--r-- | include/net/ip.h | 19 | ||||
| -rw-r--r-- | include/net/ipv6.h | 21 | ||||
| -rw-r--r-- | net/core/flow_dissector.c | 116 | ||||
| -rw-r--r-- | net/ethernet/eth.c | 2 | ||||
| -rw-r--r-- | net/sched/cls_flow.c | 14 | ||||
| -rw-r--r-- | net/sched/cls_flower.c | 11 |
10 files changed, 193 insertions, 63 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 2268438f3f63..19eb990d398c 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -3059,8 +3059,7 @@ static bool bond_flow_dissect(struct bonding *bond, struct sk_buff *skb, if (unlikely(!pskb_may_pull(skb, noff + sizeof(*iph)))) return false; iph = ip_hdr(skb); - fk->addrs.src = iph->saddr; - fk->addrs.dst = iph->daddr; + iph_to_flow_copy_v4addrs(fk, iph); noff += iph->ihl << 2; if (!ip_is_fragment(iph)) proto = iph->protocol; @@ -3068,8 +3067,7 @@ static bool bond_flow_dissect(struct bonding *bond, struct sk_buff *skb, if (unlikely(!pskb_may_pull(skb, noff + sizeof(*iph6)))) return false; iph6 = ipv6_hdr(skb); - fk->addrs.src = (__force __be32)ipv6_addr_hash(&iph6->saddr); - fk->addrs.dst = (__force __be32)ipv6_addr_hash(&iph6->daddr); + iph_to_flow_copy_v6addrs(fk, iph6); noff += sizeof(*iph6); proto = iph6->nexthdr; } else { @@ -3103,7 +3101,8 @@ u32 bond_xmit_hash(struct bonding *bond, struct sk_buff *skb) hash = bond_eth_hash(skb); else hash = (__force u32)flow.ports.ports; - hash ^= (__force u32)flow.addrs.dst ^ (__force u32)flow.addrs.src; + hash ^= (__force u32)flow_get_u32_dst(&flow) ^ + (__force u32)flow_get_u32_src(&flow); hash ^= (hash >> 16); hash ^= (hash >> 8); diff --git a/drivers/net/ethernet/cisco/enic/enic_clsf.c b/drivers/net/ethernet/cisco/enic/enic_clsf.c index a31b57adcb37..d106186f4f4a 100644 --- a/drivers/net/ethernet/cisco/enic/enic_clsf.c +++ b/drivers/net/ethernet/cisco/enic/enic_clsf.c @@ -33,8 +33,8 @@ int enic_addfltr_5t(struct enic *enic, struct flow_keys *keys, u16 rq) return -EPROTONOSUPPORT; }; data.type = FILTER_IPV4_5TUPLE; - data.u.ipv4.src_addr = ntohl(keys->addrs.src); - data.u.ipv4.dst_addr = ntohl(keys->addrs.dst); + data.u.ipv4.src_addr = ntohl(keys->addrs.v4addrs.src); + data.u.ipv4.dst_addr = ntohl(keys->addrs.v4addrs.dst); data.u.ipv4.src_port = ntohs(keys->ports.src); data.u.ipv4.dst_port = ntohs(keys->ports.dst); data.u.ipv4.flags = FILTER_FIELDS_IPV4_5TUPLE; @@ -158,8 +158,8 @@ static struct enic_rfs_fltr_node *htbl_key_search(struct hlist_head *h, struct enic_rfs_fltr_node *tpos; hlist_for_each_entry(tpos, h, node) - if (tpos->keys.addrs.src == k->addrs.src && - tpos->keys.addrs.dst == k->addrs.dst && + if (tpos->keys.addrs.v4addrs.src == k->addrs.v4addrs.src && + tpos->keys.addrs.v4addrs.dst == k->addrs.v4addrs.dst && tpos->keys.ports.ports == k->ports.ports && tpos->keys.basic.ip_proto == k->basic.ip_proto && tpos->keys.basic.n_proto == k->basic.n_proto) diff --git a/drivers/net/ethernet/cisco/enic/enic_ethtool.c b/drivers/net/ethernet/cisco/enic/enic_ethtool.c index 117c0968dd0b..73874b2575bf 100644 --- a/drivers/net/ethernet/cisco/enic/enic_ethtool.c +++ b/drivers/net/ethernet/cisco/enic/enic_ethtool.c @@ -346,10 +346,10 @@ static int enic_grxclsrule(struct enic *enic, struct ethtool_rxnfc *cmd) break; } - fsp->h_u.tcp_ip4_spec.ip4src = n->keys.addrs.src; + fsp->h_u.tcp_ip4_spec.ip4src = flow_get_u32_src(&n->keys); fsp->m_u.tcp_ip4_spec.ip4src = (__u32)~0; - fsp->h_u.tcp_ip4_spec.ip4dst = n->keys.addrs.dst; + fsp->h_u.tcp_ip4_spec.ip4dst = flow_get_u32_dst(&n->keys); fsp->m_u.tcp_ip4_spec.ip4dst = (__u32)~0; fsp->h_u.tcp_ip4_spec.psrc = n->keys.ports.src; diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h index cba6a10b214a..306d4613abbb 100644 --- a/include/net/flow_dissector.h +++ b/include/net/flow_dissector.h @@ -12,7 +12,7 @@ */ struct flow_dissector_key_control { u16 thoff; - u16 padding; + u16 addr_type; }; /** @@ -28,19 +28,40 @@ struct flow_dissector_key_basic { }; /** - * struct flow_dissector_key_addrs: - * @src: source ip address in case of IPv4 - * For IPv6 it contains 32bit hash of src address - * @dst: destination ip address in case of IPv4 - * For IPv6 it contains 32bit hash of dst address + * struct flow_dissector_key_ipv4_addrs: + * @src: source ip address + * @dst: destination ip address */ -struct flow_dissector_key_addrs { +struct flow_dissector_key_ipv4_addrs { /* (src,dst) must be grouped, in the same way than in IP header */ __be32 src; __be32 dst; }; /** + * struct flow_dissector_key_ipv6_addrs: + * @src: source ip address + * @dst: destination ip address + */ +struct flow_dissector_key_ipv6_addrs { + /* (src,dst) must be grouped, in the same way than in IP header */ + struct in6_addr src; + struct in6_addr dst; +}; + +/** + * struct flow_dissector_key_addrs: + * @v4addrs: IPv4 addresses + * @v6addrs: IPv6 addresses + */ +struct flow_dissector_key_addrs { + union { + struct flow_dissector_key_ipv4_addrs v4addrs; + struct flow_dissector_key_ipv6_addrs v6addrs; + }; +}; + +/** * flow_dissector_key_tp_ports: * @ports: port numbers of Transport header * src: source port number @@ -56,16 +77,6 @@ struct flow_dissector_key_ports { }; }; -/** - * struct flow_dissector_key_ipv6_addrs: - * @src: source ip address - * @dst: destination ip address - */ -struct flow_dissector_key_ipv6_addrs { - /* (src,dst) must be grouped, in the same way than in IP header */ - struct in6_addr src; - struct in6_addr dst; -}; /** * struct flow_dissector_key_eth_addrs: @@ -81,10 +92,10 @@ struct flow_dissector_key_eth_addrs { enum flow_dissector_key_id { FLOW_DISSECTOR_KEY_CONTROL, /* struct flow_dissector_key_control */ FLOW_DISSECTOR_KEY_BASIC, /* struct flow_dissector_key_basic */ - FLOW_DISSECTOR_KEY_IPV4_ADDRS, /* struct flow_dissector_key_addrs */ + FLOW_DISSECTOR_KEY_IPV4_ADDRS, /* struct flow_dissector_key_ipv4_addrs */ + FLOW_DISSECTOR_KEY_IPV6_ADDRS, /* struct flow_dissector_key_ipv6_addrs */ FLOW_DISSECTOR_KEY_IPV6_HASH_ADDRS, /* struct flow_dissector_key_addrs */ FLOW_DISSECTOR_KEY_PORTS, /* struct flow_dissector_key_ports */ - FLOW_DISSECTOR_KEY_IPV6_ADDRS, /* struct flow_dissector_key_ipv6_addrs */ FLOW_DISSECTOR_KEY_ETH_ADDRS, /* struct flow_dissector_key_eth_addrs */ FLOW_DISSECTOR_KEY_MAX, @@ -129,6 +140,9 @@ struct flow_keys { #define FLOW_KEYS_HASH_OFFSET \ offsetof(struct flow_keys, FLOW_KEYS_HASH_START_FIELD) +__be32 flow_get_u32_src(const struct flow_keys *flow); +__be32 flow_get_u32_dst(const struct flow_keys *flow); + extern struct flow_dissector flow_keys_dissector; extern struct flow_dissector flow_keys_buf_dissector; diff --git a/include/net/ip.h b/include/net/ip.h index 16cfc87fed6c..0750a186ea63 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -355,6 +355,20 @@ static inline __wsum inet_compute_pseudo(struct sk_buff *skb, int proto) skb->len, proto, 0); } +/* copy IPv4 saddr & daddr to flow_keys, possibly using 64bit load/store + * Equivalent to : flow->v4addrs.src = iph->saddr; + * flow->v4addrs.dst = iph->daddr; + */ +static inline void iph_to_flow_copy_v4addrs(struct flow_keys *flow, + const struct iphdr *iph) +{ + BUILD_BUG_ON(offsetof(typeof(flow->addrs), v4addrs.dst) != + offsetof(typeof(flow->addrs), v4addrs.src) + + sizeof(flow->addrs.v4addrs.src)); + memcpy(&flow->addrs.v4addrs, &iph->saddr, sizeof(flow->addrs.v4addrs)); + flow->control.addr_type = FLOW_DISSECTOR_KEY_IPV4_ADDRS; +} + static inline void inet_set_txhash(struct sock *sk) { struct inet_sock *inet = inet_sk(sk); @@ -362,8 +376,9 @@ static inline void inet_set_txhash(struct sock *sk) memset(&keys, 0, sizeof(keys)); - keys.addrs.src = inet->inet_saddr; - keys.addrs.dst = inet->inet_daddr; + keys.addrs.v4addrs.src = inet->inet_saddr; + keys.addrs.v4addrs.dst = inet->inet_daddr; + keys.control.addr_type = FLOW_DISSECTOR_KEY_IPV4_ADDRS; keys.ports.src = inet->inet_sport; keys.ports.dst = inet->inet_dport; diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 474ca466a091..82dbdb092a5d 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -692,6 +692,20 @@ static inline int ip6_sk_dst_hoplimit(struct ipv6_pinfo *np, struct flowi6 *fl6, return hlimit; } +/* copy IPv6 saddr & daddr to flow_keys, possibly using 64bit load/store + * Equivalent to : flow->v6addrs.src = iph->saddr; + * flow->v6addrs.dst = iph->daddr; + */ +static inline void iph_to_flow_copy_v6addrs(struct flow_keys *flow, + const struct ipv6hdr *iph) +{ + BUILD_BUG_ON(offsetof(typeof(flow->addrs), v6addrs.dst) != + offsetof(typeof(flow->addrs), v6addrs.src) + + sizeof(flow->addrs.v6addrs.src)); + memcpy(&flow->addrs.v6addrs, &iph->saddr, sizeof(flow->addrs.v6addrs)); + flow->control.addr_type = FLOW_DISSECTOR_KEY_IPV6_ADDRS; +} + #if IS_ENABLED(CONFIG_IPV6) static inline void ip6_set_txhash(struct sock *sk) { @@ -701,8 +715,11 @@ static inline void ip6_set_txhash(struct sock *sk) memset(&keys, 0, sizeof(keys)); - keys.addrs.src = (__force __be32)ipv6_addr_hash(&np->saddr); - keys.addrs.dst = (__force __be32)ipv6_addr_hash(&sk->sk_v6_daddr); + memcpy(&keys.addrs.v6addrs.src, &np->saddr, + sizeof(keys.addrs.v6addrs.src)); + memcpy(&keys.addrs.v6addrs.dst, &sk->sk_v6_daddr, + sizeof(keys.addrs.v6addrs.dst)); + keys.control.addr_type = FLOW_DISSECTOR_KEY_IPV6_ADDRS; keys.ports.src = inet->inet_sport; keys.ports.dst = inet->inet_dport; diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c index 55b5f2962afa..ca9d22488cfb 100644 --- a/net/core/flow_dissector.c +++ b/net/core/flow_dissector.c @@ -178,10 +178,12 @@ ip: if (!skb_flow_dissector_uses_key(flow_dissector, FLOW_DISSECTOR_KEY_IPV4_ADDRS)) break; + key_addrs = skb_flow_dissector_target(flow_dissector, - FLOW_DISSECTOR_KEY_IPV4_ADDRS, - target_container); - memcpy(key_addrs, &iph->saddr, sizeof(*key_addrs)); + FLOW_DISSECTOR_KEY_IPV4_ADDRS, target_container); + memcpy(&key_addrs->v4addrs, &iph->saddr, + sizeof(key_addrs->v4addrs)); + key_control->addr_type = FLOW_DISSECTOR_KEY_IPV4_ADDRS; break; } case htons(ETH_P_IPV6): { @@ -203,8 +205,11 @@ ipv6: FLOW_DISSECTOR_KEY_IPV6_HASH_ADDRS, target_container); - key_addrs->src = (__force __be32)ipv6_addr_hash(&iph->saddr); - key_addrs->dst = (__force __be32)ipv6_addr_hash(&iph->daddr); + key_addrs->v4addrs.src = + (__force __be32)ipv6_addr_hash(&iph->saddr); + key_addrs->v4addrs.dst = + (__force __be32)ipv6_addr_hash(&iph->daddr); + key_control->addr_type = FLOW_DISSECTOR_KEY_IPV4_ADDRS; goto flow_label; } if (skb_flow_dissector_uses_key(flow_dissector, @@ -216,6 +221,7 @@ ipv6: target_container); memcpy(key_ipv6_addrs, &iph->saddr, sizeof(*key_ipv6_addrs)); + key_control->addr_type = FLOW_DISSECTOR_KEY_IPV6_ADDRS; goto flow_label; } break; @@ -292,8 +298,9 @@ flow_label: key_addrs = skb_flow_dissector_target(flow_dissector, FLOW_DISSECTOR_KEY_IPV6_HASH_ADDRS, target_container); - key_addrs->src = hdr->srcnode; - key_addrs->dst = 0; + key_addrs->v4addrs.src = hdr->srcnode; + key_addrs->v4addrs.dst = 0; + key_control->addr_type = FLOW_DISSECTOR_KEY_IPV4_ADDRS; } return true; } @@ -389,21 +396,88 @@ static inline void *flow_keys_hash_start(struct flow_keys *flow) static inline size_t flow_keys_hash_length(struct flow_keys *flow) { + size_t diff = FLOW_KEYS_HASH_OFFSET + sizeof(flow->addrs); BUILD_BUG_ON((sizeof(*flow) - FLOW_KEYS_HASH_OFFSET) % sizeof(u32)); - return (sizeof(*flow) - FLOW_KEYS_HASH_OFFSET) / sizeof(u32); + BUILD_BUG_ON(offsetof(typeof(*flow), addrs) != + sizeof(*flow) - sizeof(flow->addrs)); + + switch (flow->control.addr_type) { + case FLOW_DISSECTOR_KEY_IPV4_ADDRS: + diff -= sizeof(flow->addrs.v4addrs); + break; + case FLOW_DISSECTOR_KEY_IPV6_ADDRS: + diff -= sizeof(flow->addrs.v6addrs); + break; + } + return (sizeof(*flow) - diff) / sizeof(u32); +} + +__be32 flow_get_u32_src(const struct flow_keys *flow) +{ + switch (flow->control.addr_type) { + case FLOW_DISSECTOR_KEY_IPV4_ADDRS: + return flow->addrs.v4addrs.src; + case FLOW_DISSECTOR_KEY_IPV6_ADDRS: + return (__force __be32)ipv6_addr_hash( + &flow->addrs.v6addrs.src); + default: + return 0; + } +} +EXPORT_SYMBOL(flow_get_u32_src); + +__be32 flow_get_u32_dst(const struct flow_keys *flow) +{ + switch (flow->control.addr_type) { + case FLOW_DISSECTOR_KEY_IPV4_ADDRS: + return flow->addrs.v4addrs.dst; + case FLOW_DISSECTOR_KEY_IPV6_ADDRS: + return (__force __be32)ipv6_addr_hash( + &flow->addrs.v6addrs.dst); + default: + return 0; + } +} +EXPORT_SYMBOL(flow_get_u32_dst); + +static inline void __flow_hash_consistentify(struct flow_keys *keys) +{ + int addr_diff, i; + + switch (keys->control.addr_type) { + case FLOW_DISSECTOR_KEY_IPV4_ADDRS: + addr_diff = (__force u32)keys->addrs.v4addrs.dst - + (__force u32)keys->addrs.v4addrs.src; + if ((addr_diff < 0) || + (addr_diff == 0 && + ((__force u16)keys->ports.dst < + (__force u16)keys->ports.src))) { + swap(keys->addrs.v4addrs.src, keys->addrs.v4addrs.dst); + swap(keys->ports.src, keys->ports.dst); + } + break; + case FLOW_DISSECTOR_KEY_IPV6_ADDRS: + addr_diff = memcmp(&keys->addrs.v6addrs.dst, + &keys->addrs.v6addrs.src, + sizeof(keys->addrs.v6addrs.dst)); + if ((addr_diff < 0) || + (addr_diff == 0 && + ((__force u16)keys->ports.dst < + (__force u16)keys->ports.src))) { + for (i = 0; i < 4; i++) + swap(keys->addrs.v6addrs.src.s6_addr32[i], + keys->addrs.v6addrs.dst.s6_addr32[i]); + swap(keys->ports.src, keys->ports.dst); + } + break; + } } static inline u32 __flow_hash_from_keys(struct flow_keys *keys, u32 keyval) { u32 hash; - /* get a consistent hash (same value on both flow directions) */ - if (((__force u32)keys->addrs.dst < (__force u32)keys->addrs.src) || - (((__force u32)keys->addrs.dst == (__force u32)keys->addrs.src) && - ((__force u16)keys->ports.dst < (__force u16)keys->ports.src))) { - swap(keys->addrs.dst, keys->addrs.src); - swap(keys->ports.src, keys->ports.dst); - } + __flow_hash_consistentify(keys); hash = __flow_hash_words((u32 *)flow_keys_hash_start(keys), flow_keys_hash_length(keys), keyval); @@ -451,8 +525,8 @@ void make_flow_keys_digest(struct flow_keys_digest *digest, data->n_proto = flow->basic.n_proto; data->ip_proto = flow->basic.ip_proto; data->ports = flow->ports.ports; - data->src = flow->addrs.src; - data->dst = flow->addrs.dst; + data->src = flow->addrs.v4addrs.src; + data->dst = flow->addrs.v4addrs.dst; } EXPORT_SYMBOL(make_flow_keys_digest); @@ -566,11 +640,15 @@ static const struct flow_dissector_key flow_keys_dissector_keys[] = { }, { .key_id = FLOW_DISSECTOR_KEY_IPV4_ADDRS, - .offset = offsetof(struct flow_keys, addrs), + .offset = offsetof(struct flow_keys, addrs.v4addrs), + }, + { + .key_id = FLOW_DISSECTOR_KEY_IPV6_ADDRS, + .offset = offsetof(struct flow_keys, addrs.v6addrs), }, { .key_id = FLOW_DISSECTOR_KEY_IPV6_HASH_ADDRS, - .offset = offsetof(struct flow_keys, addrs), + .offset = offsetof(struct flow_keys, addrs.v4addrs), }, { .key_id = FLOW_DISSECTOR_KEY_PORTS, diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c index 7d0e239a6755..77e0f0e7a88e 100644 --- a/net/ethernet/eth.c +++ b/net/ethernet/eth.c @@ -133,7 +133,7 @@ u32 eth_get_headlen(void *data, unsigned int len) /* parse any remaining L2/L3 headers, check for L4 */ if (!skb_flow_dissect_flow_keys_buf(&keys, data, eth->h_proto, sizeof(*eth), len)) - return max_t(u32, keys.basic.thoff, sizeof(*eth)); + return max_t(u32, keys.control.thoff, sizeof(*eth)); /* parse for any L4 headers */ return min_t(u32, __skb_get_poff(NULL, data, &keys, len), len); diff --git a/net/sched/cls_flow.c b/net/sched/cls_flow.c index b4359924846c..76bc3a20ffdb 100644 --- a/net/sched/cls_flow.c +++ b/net/sched/cls_flow.c @@ -68,15 +68,21 @@ static inline u32 addr_fold(void *addr) static u32 flow_get_src(const struct sk_buff *skb, const struct flow_keys *flow) { - if (flow->addrs.src) - return ntohl(flow->addrs.src); + __be32 src = flow_get_u32_src(flow); + + if (src) + return ntohl(src); + return addr_fold(skb->sk); } static u32 flow_get_dst(const struct sk_buff *skb, const struct flow_keys *flow) { - if (flow->addrs.dst) - return ntohl(flow->addrs.dst); + __be32 dst = flow_get_u32_dst(flow); + + if (dst) + return ntohl(dst); + return addr_fold(skb_dst(skb)) ^ (__force u16) tc_skb_protocol(skb); } diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c index 5a7d66c59684..b92d3f49c23e 100644 --- a/net/sched/cls_flower.c +++ b/net/sched/cls_flower.c @@ -28,8 +28,9 @@ struct fl_flow_key { struct flow_dissector_key_control control; struct flow_dissector_key_basic basic; struct flow_dissector_key_eth_addrs eth; + struct flow_dissector_key_addrs ipaddrs; union { - struct flow_dissector_key_addrs ipv4; + struct flow_dissector_key_ipv4_addrs ipv4; struct flow_dissector_key_ipv6_addrs ipv6; }; struct flow_dissector_key_ports tp; @@ -260,14 +261,14 @@ static int fl_set_key(struct net *net, struct nlattr **tb, &mask->basic.ip_proto, TCA_FLOWER_UNSPEC, sizeof(key->basic.ip_proto)); } - if (key->basic.n_proto == htons(ETH_P_IP)) { + if (key->control.addr_type == FLOW_DISSECTOR_KEY_IPV4_ADDRS) { fl_set_key_val(tb, &key->ipv4.src, TCA_FLOWER_KEY_IPV4_SRC, &mask->ipv4.src, TCA_FLOWER_KEY_IPV4_SRC_MASK, sizeof(key->ipv4.src)); fl_set_key_val(tb, &key->ipv4.dst, TCA_FLOWER_KEY_IPV4_DST, &mask->ipv4.dst, TCA_FLOWER_KEY_IPV4_DST_MASK, sizeof(key->ipv4.dst)); - } else if (key->basic.n_proto == htons(ETH_P_IPV6)) { + } else if (key->control.addr_type == FLOW_DISSECTOR_KEY_IPV6_ADDRS) { fl_set_key_val(tb, &key->ipv6.src, TCA_FLOWER_KEY_IPV6_SRC, &mask->ipv6.src, TCA_FLOWER_KEY_IPV6_SRC_MASK, sizeof(key->ipv6.src)); @@ -610,7 +611,7 @@ static int fl_dump(struct net *net, struct tcf_proto *tp, unsigned long fh, sizeof(key->basic.ip_proto))) goto nla_put_failure; - if (key->basic.n_proto == htons(ETH_P_IP) && + if (key->control.addr_type == FLOW_DISSECTOR_KEY_IPV4_ADDRS && (fl_dump_key_val(skb, &key->ipv4.src, TCA_FLOWER_KEY_IPV4_SRC, &mask->ipv4.src, TCA_FLOWER_KEY_IPV4_SRC_MASK, sizeof(key->ipv4.src)) || @@ -618,7 +619,7 @@ static int fl_dump(struct net *net, struct tcf_proto *tp, unsigned long fh, &mask->ipv4.dst, TCA_FLOWER_KEY_IPV4_DST_MASK, sizeof(key->ipv4.dst)))) goto nla_put_failure; - else if (key->basic.n_proto == htons(ETH_P_IPV6) && + else if (key->control.addr_type == FLOW_DISSECTOR_KEY_IPV6_ADDRS && (fl_dump_key_val(skb, &key->ipv6.src, TCA_FLOWER_KEY_IPV6_SRC, &mask->ipv6.src, TCA_FLOWER_KEY_IPV6_SRC_MASK, sizeof(key->ipv6.src)) || |