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-rw-r--r--net/core/flow.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/net/core/flow.c b/net/core/flow.c
index 7e95b39..c4f2538 100644
--- a/net/core/flow.c
+++ b/net/core/flow.c
@@ -23,6 +23,7 @@
#include <net/flow.h>
#include <asm/atomic.h>
#include <asm/semaphore.h>
+#include <linux/security.h>
struct flow_cache_entry {
struct flow_cache_entry *next;
@@ -30,6 +31,7 @@ struct flow_cache_entry {
u8 dir;
struct flowi key;
u32 genid;
+ u32 sk_sid;
void *object;
atomic_t *object_ref;
};
@@ -162,7 +164,7 @@ static int flow_key_compare(struct flowi *key1, struct flowi *key2)
return 0;
}
-void *flow_cache_lookup(struct flowi *key, u16 family, u8 dir,
+void *flow_cache_lookup(struct flowi *key, u32 sk_sid, u16 family, u8 dir,
flow_resolve_t resolver)
{
struct flow_cache_entry *fle, **head;
@@ -186,6 +188,7 @@ void *flow_cache_lookup(struct flowi *key, u16 family, u8 dir,
for (fle = *head; fle; fle = fle->next) {
if (fle->family == family &&
fle->dir == dir &&
+ fle->sk_sid == sk_sid &&
flow_key_compare(key, &fle->key) == 0) {
if (fle->genid == atomic_read(&flow_cache_genid)) {
void *ret = fle->object;
@@ -210,6 +213,7 @@ void *flow_cache_lookup(struct flowi *key, u16 family, u8 dir,
*head = fle;
fle->family = family;
fle->dir = dir;
+ fle->sk_sid = sk_sid;
memcpy(&fle->key, key, sizeof(*key));
fle->object = NULL;
flow_count(cpu)++;
@@ -221,7 +225,7 @@ nocache:
void *obj;
atomic_t *obj_ref;
- resolver(key, family, dir, &obj, &obj_ref);
+ resolver(key, sk_sid, family, dir, &obj, &obj_ref);
if (fle) {
fle->genid = atomic_read(&flow_cache_genid);
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