summaryrefslogtreecommitdiffstats
path: root/include/net/flow.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/net/flow.h')
-rw-r--r--include/net/flow.h18
1 files changed, 16 insertions, 2 deletions
diff --git a/include/net/flow.h b/include/net/flow.h
index a09447749e2..6c469dbdb91 100644
--- a/include/net/flow.h
+++ b/include/net/flow.h
@@ -59,8 +59,11 @@ struct flowi4 {
#define flowi4_proto __fl_common.flowic_proto
#define flowi4_flags __fl_common.flowic_flags
#define flowi4_secid __fl_common.flowic_secid
- __be32 daddr;
+
+ /* (saddr,daddr) must be grouped, same order as in IP header */
__be32 saddr;
+ __be32 daddr;
+
union flowi_uli uli;
#define fl4_sport uli.ports.sport
#define fl4_dport uli.ports.dport
@@ -75,7 +78,7 @@ static inline void flowi4_init_output(struct flowi4 *fl4, int oif,
__u32 mark, __u8 tos, __u8 scope,
__u8 proto, __u8 flags,
__be32 daddr, __be32 saddr,
- __be16 dport, __be32 sport)
+ __be16 dport, __be16 sport)
{
fl4->flowi4_oif = oif;
fl4->flowi4_iif = 0;
@@ -90,6 +93,16 @@ static inline void flowi4_init_output(struct flowi4 *fl4, int oif,
fl4->fl4_dport = dport;
fl4->fl4_sport = sport;
}
+
+/* Reset some input parameters after previous lookup */
+static inline void flowi4_update_output(struct flowi4 *fl4, int oif, __u8 tos,
+ __be32 daddr, __be32 saddr)
+{
+ fl4->flowi4_oif = oif;
+ fl4->flowi4_tos = tos;
+ fl4->daddr = daddr;
+ fl4->saddr = saddr;
+}
struct flowi6 {
@@ -207,6 +220,7 @@ extern struct flow_cache_object *flow_cache_lookup(
u8 dir, flow_resolve_t resolver, void *ctx);
extern void flow_cache_flush(void);
+extern void flow_cache_flush_deferred(void);
extern atomic_t flow_cache_genid;
#endif