#include <net/ndisc.h>
#include "vlan.h"
+#include "flow_netlink.h"
#define TBL_MIN_BUCKETS 1024
#define MASK_ARRAY_SIZE_MIN 16
}
void ovs_flow_mask_key(struct sw_flow_key *dst, const struct sw_flow_key *src,
- const struct sw_flow_mask *mask)
+ bool full, const struct sw_flow_mask *mask)
{
- const long *m = (const long *)((const u8 *)&mask->key +
- mask->range.start);
- const long *s = (const long *)((const u8 *)src +
- mask->range.start);
- long *d = (long *)((u8 *)dst + mask->range.start);
+ int start = full ? 0 : mask->range.start;
+ int len = full ? sizeof *dst : range_n_bytes(&mask->range);
+ const long *m = (const long *)((const u8 *)&mask->key + start);
+ const long *s = (const long *)((const u8 *)src + start);
+ long *d = (long *)((u8 *)dst + start);
int i;
- /* The memory outside of the 'mask->range' are not set since
- * further operations on 'dst' only uses contents within
- * 'mask->range'.
+ /* If 'full' is true then all of 'dst' is fully initialized. Otherwise,
+ * if 'full' is false the memory outside of the 'mask->range' is left
+ * uninitialized. This can be used as an optimization when further
+ * operations on 'dst' only use contents within 'mask->range'.
*/
- for (i = 0; i < range_n_bytes(&mask->range); i += sizeof(long))
+ for (i = 0; i < len; i += sizeof(long))
*d++ = *s++ & *m++;
}
if (ovs_identifier_is_key(&flow->id))
kfree(flow->id.unmasked_key);
- kfree(rcu_dereference_raw(flow->sf_acts));
+ if (flow->sf_acts)
+ ovs_nla_free_flow_actions((struct sw_flow_actions __force *)flow->sf_acts);
for_each_node(node)
if (flow->stats[node])
kmem_cache_free(flow_stats_cache,
static int flow_key_start(const struct sw_flow_key *key)
{
- if (key->tun_key.ipv4_dst)
+ if (key->tun_key.u.ipv4.dst)
return 0;
else
return rounddown(offsetof(struct sw_flow_key, phy),
u32 hash;
struct sw_flow_key masked_key;
- ovs_flow_mask_key(&masked_key, unmasked, mask);
+ ovs_flow_mask_key(&masked_key, unmasked, false, mask);
hash = flow_hash(&masked_key, &mask->range);
head = find_bucket(ti, hash);
(*n_mask_hit)++;
BUILD_BUG_ON(sizeof(struct sw_flow_key) % sizeof(long));
flow_cache = kmem_cache_create("sw_flow", sizeof(struct sw_flow)
- + (num_possible_nodes()
+ + (nr_node_ids
* sizeof(struct flow_stats *)),
0, 0, NULL);
if (flow_cache == NULL)