*/
#include <rte_errno.h>
+#include <rte_malloc.h>
#include "ipsec.h"
#include "sad.h"
+RTE_DEFINE_PER_LCORE(struct ipsec_sad_cache, sad_cache) = {
+ .v4 = NULL,
+ .v6 = NULL,
+ .mask = 0,
+};
+
int
ipsec_sad_add(struct ipsec_sad *sad, struct ipsec_sa *sa)
{
return 0;
}
+/*
+ * Init per lcore SAD cache.
+ * Must be called by every processing lcore.
+ */
+int
+ipsec_sad_lcore_cache_init(uint32_t nb_cache_ent)
+{
+ uint32_t cache_elem;
+ size_t cache_mem_sz;
+ struct ipsec_sad_cache *cache;
+
+ cache = &RTE_PER_LCORE(sad_cache);
+
+ cache_elem = rte_align32pow2(nb_cache_ent);
+ cache_mem_sz = sizeof(struct ipsec_sa *) * cache_elem;
+
+ if (cache_mem_sz != 0) {
+ cache->v4 = rte_zmalloc_socket(NULL, cache_mem_sz,
+ RTE_CACHE_LINE_SIZE, rte_socket_id());
+ if (cache->v4 == NULL)
+ return -rte_errno;
+
+ cache->v6 = rte_zmalloc_socket(NULL, cache_mem_sz,
+ RTE_CACHE_LINE_SIZE, rte_socket_id());
+ if (cache->v6 == NULL)
+ return -rte_errno;
+
+ cache->mask = cache_elem - 1;
+ }
+
+ return 0;
+}
+
int
ipsec_sad_create(const char *name, struct ipsec_sad *sad,
int socket_id, struct ipsec_sa_cnt *sa_cnt)