diff options
| -rw-r--r-- | include/net/flow_dissector.h | 8 | ||||
| -rw-r--r-- | net/core/flow_dissector.c | 14 |
2 files changed, 12 insertions, 10 deletions
diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h index bddd108..8c8548c 100644 --- a/include/net/flow_dissector.h +++ b/include/net/flow_dissector.h @@ -12,11 +12,13 @@ struct flow_dissector_key_control { u16 thoff; u16 addr_type; - u32 is_fragment:1; - u32 first_frag:1; - u32 encapsulation:1; + u32 flags; }; +#define FLOW_DIS_IS_FRAGMENT BIT(0) +#define FLOW_DIS_FIRST_FRAG BIT(1) +#define FLOW_DIS_ENCAPSULATION BIT(2) + /** * struct flow_dissector_key_basic: * @thoff: Transport header offset diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c index b5633394..8d32020 100644 --- a/net/core/flow_dissector.c +++ b/net/core/flow_dissector.c @@ -189,12 +189,12 @@ ip: key_control->addr_type = FLOW_DISSECTOR_KEY_IPV4_ADDRS; if (ip_is_fragment(iph)) { - key_control->is_fragment = 1; + key_control->flags |= FLOW_DIS_IS_FRAGMENT; if (iph->frag_off & htons(IP_OFFSET)) { goto out_good; } else { - key_control->first_frag = 1; + key_control->flags |= FLOW_DIS_FIRST_FRAG; if (!(flags & FLOW_DISSECTOR_F_PARSE_1ST_FRAG)) goto out_good; } @@ -398,7 +398,7 @@ ip_proto_again: nhoff += sizeof(*eth); } - key_control->encapsulation = 1; + key_control->flags |= FLOW_DIS_ENCAPSULATION; if (flags & FLOW_DISSECTOR_F_STOP_AT_ENCAP) goto out_good; @@ -434,12 +434,12 @@ ip_proto_again: if (!fh) goto out_bad; - key_control->is_fragment = 1; + key_control->flags |= FLOW_DIS_IS_FRAGMENT; nhoff += sizeof(_fh); if (!(fh->frag_off & htons(IP6_OFFSET))) { - key_control->first_frag = 1; + key_control->flags |= FLOW_DIS_FIRST_FRAG; if (flags & FLOW_DISSECTOR_F_PARSE_1ST_FRAG) { ip_proto = fh->nexthdr; goto ip_proto_again; @@ -450,7 +450,7 @@ ip_proto_again: case IPPROTO_IPIP: proto = htons(ETH_P_IP); - key_control->encapsulation = 1; + key_control->flags |= FLOW_DIS_ENCAPSULATION; if (flags & FLOW_DISSECTOR_F_STOP_AT_ENCAP) goto out_good; @@ -458,7 +458,7 @@ ip_proto_again: case IPPROTO_IPV6: proto = htons(ETH_P_IPV6); - key_control->encapsulation = 1; + key_control->flags |= FLOW_DIS_ENCAPSULATION; if (flags & FLOW_DISSECTOR_F_STOP_AT_ENCAP) goto out_good; |