diff options
| -rw-r--r-- | include/net/flow_keys.h | 14 | ||||
| -rw-r--r-- | include/net/sch_generic.h | 2 | ||||
| -rw-r--r-- | net/core/flow_dissector.c | 1 |
3 files changed, 16 insertions, 1 deletions
diff --git a/include/net/flow_keys.h b/include/net/flow_keys.h index 7e64bd8bbda..fbefdca5e28 100644 --- a/include/net/flow_keys.h +++ b/include/net/flow_keys.h @@ -1,6 +1,19 @@ #ifndef _NET_FLOW_KEYS_H #define _NET_FLOW_KEYS_H +/* struct flow_keys: + * @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 + * @ports: port numbers of Transport header + * port16[0]: src port number + * port16[1]: dst port number + * @thoff: Transport header offset + * @n_proto: Network header protocol (eg. IPv4/IPv6) + * @ip_proto: Transport header protocol (eg. TCP/UDP) + * All the members, except thoff, are in network byte order. + */ struct flow_keys { /* (src,dst) must be grouped, in the same way than in IP header */ __be32 src; @@ -10,6 +23,7 @@ struct flow_keys { __be16 port16[2]; }; u16 thoff; + u16 n_proto; u8 ip_proto; }; diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 624f9857c83..a3cfb8ebeb5 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -231,7 +231,7 @@ struct qdisc_skb_cb { unsigned int pkt_len; u16 slave_dev_queue_mapping; u16 _pad; - unsigned char data[20]; + unsigned char data[24]; }; static inline void qdisc_cb_private_validate(const struct sk_buff *skb, int sz) diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c index 107ed12a532..c2b53c1b21d 100644 --- a/net/core/flow_dissector.c +++ b/net/core/flow_dissector.c @@ -175,6 +175,7 @@ ipv6: break; } + flow->n_proto = proto; flow->ip_proto = ip_proto; flow->ports = skb_flow_get_ports(skb, nhoff, ip_proto); flow->thoff = (u16) nhoff; |