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path: root/src/vnet/ipsec/ipsec_spd.c
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Diffstat (limited to 'src/vnet/ipsec/ipsec_spd.c')
-rw-r--r--src/vnet/ipsec/ipsec_spd.c151
1 files changed, 130 insertions, 21 deletions
diff --git a/src/vnet/ipsec/ipsec_spd.c b/src/vnet/ipsec/ipsec_spd.c
index 22dddfd3fa8..aa42f99bee2 100644
--- a/src/vnet/ipsec/ipsec_spd.c
+++ b/src/vnet/ipsec/ipsec_spd.c
@@ -21,6 +21,7 @@ ipsec_add_del_spd (vlib_main_t * vm, u32 spd_id, int is_add)
{
ipsec_main_t *im = &ipsec_main;
ipsec_spd_t *spd = 0;
+ ipsec_spd_fp_t *fp_spd = 0;
uword *p;
u32 spd_index, k, v;
@@ -36,6 +37,7 @@ ipsec_add_del_spd (vlib_main_t * vm, u32 spd_id, int is_add)
spd = pool_elt_at_index (im->spds, spd_index);
if (!spd)
return VNET_API_ERROR_INVALID_VALUE;
+
/* *INDENT-OFF* */
hash_foreach (k, v, im->spd_index_by_sw_if_index, ({
if (v == spd_index)
@@ -46,18 +48,64 @@ ipsec_add_del_spd (vlib_main_t * vm, u32 spd_id, int is_add)
#define _(s,v) vec_free(spd->policies[IPSEC_SPD_POLICY_##s]);
foreach_ipsec_spd_policy_type
#undef _
- if (im->ipv4_fp_spd_is_enabled)
- {
- ipsec_spd_fp_t *fp_spd = &spd->fp_spd;
- clib_bihash_free_16_8 (&fp_spd->fp_ip4_lookup_hash);
- }
+ fp_spd = &spd->fp_spd;
+
+ if (im->fp_spd_ipv4_out_is_enabled)
+ {
+ if (fp_spd->ip4_out_lookup_hash_idx != INDEX_INVALID)
+ {
+ clib_bihash_16_8_t *bihash_table =
+ pool_elt_at_index (im->fp_ip4_lookup_hashes_pool,
+ fp_spd->ip4_out_lookup_hash_idx);
+
+ clib_bihash_free_16_8 (bihash_table);
+ vec_free (fp_spd->name4_out);
+ pool_put_index (im->fp_ip4_lookup_hashes_pool,
+ fp_spd->ip4_out_lookup_hash_idx);
+ }
+ }
+
+ if (im->fp_spd_ipv4_in_is_enabled)
+ {
+ if (fp_spd->ip4_in_lookup_hash_idx != INDEX_INVALID)
+ {
+ clib_bihash_16_8_t *bihash_table = pool_elt_at_index (
+ im->fp_ip4_lookup_hashes_pool, fp_spd->ip4_in_lookup_hash_idx);
+
+ clib_bihash_free_16_8 (bihash_table);
+ vec_free (fp_spd->name4_in);
+ pool_put_index (im->fp_ip4_lookup_hashes_pool,
+ fp_spd->ip4_in_lookup_hash_idx);
+ }
+ }
+
+ if (im->fp_spd_ipv6_out_is_enabled)
+ {
+ if (fp_spd->ip6_out_lookup_hash_idx != INDEX_INVALID)
+ {
+ clib_bihash_40_8_t *bihash_table =
+ pool_elt_at_index (im->fp_ip6_lookup_hashes_pool,
+ fp_spd->ip6_out_lookup_hash_idx);
- if (im->ipv6_fp_spd_is_enabled)
+ clib_bihash_free_40_8 (bihash_table);
+ vec_free (fp_spd->name6_out);
+ pool_put_index (im->fp_ip6_lookup_hashes_pool,
+ fp_spd->ip6_out_lookup_hash_idx);
+ }
+ }
+ if (im->fp_spd_ipv6_in_is_enabled)
{
- ipsec_spd_fp_t *fp_spd = &spd->fp_spd;
+ if (fp_spd->ip6_in_lookup_hash_idx != INDEX_INVALID)
+ {
+ clib_bihash_40_8_t *bihash_table = pool_elt_at_index (
+ im->fp_ip6_lookup_hashes_pool, fp_spd->ip6_in_lookup_hash_idx);
- clib_bihash_free_40_8 (&fp_spd->fp_ip6_lookup_hash);
+ clib_bihash_free_40_8 (bihash_table);
+ vec_free (fp_spd->name6_in);
+ pool_put_index (im->fp_ip6_lookup_hashes_pool,
+ fp_spd->ip6_in_lookup_hash_idx);
+ }
}
pool_put (im->spds, spd);
@@ -69,24 +117,85 @@ ipsec_add_del_spd (vlib_main_t * vm, u32 spd_id, int is_add)
spd_index = spd - im->spds;
spd->id = spd_id;
hash_set (im->spd_index_by_spd_id, spd_id, spd_index);
- if (im->ipv4_fp_spd_is_enabled)
+
+ fp_spd = &spd->fp_spd;
+ fp_spd->ip4_out_lookup_hash_idx = INDEX_INVALID;
+ fp_spd->ip4_in_lookup_hash_idx = INDEX_INVALID;
+ fp_spd->ip6_out_lookup_hash_idx = INDEX_INVALID;
+ fp_spd->ip6_in_lookup_hash_idx = INDEX_INVALID;
+
+ if (im->fp_spd_ipv4_out_is_enabled)
{
- ipsec_spd_fp_t *fp_spd = &spd->fp_spd;
+ if (pool_elts (im->fp_ip4_lookup_hashes_pool) <
+ pool_max_len (im->fp_ip4_lookup_hashes_pool))
+ {
+ clib_bihash_16_8_t *bihash_table;
+ fp_spd->name4_out = format (0, "spd_%u_fp_ip4_out", spd_id);
+
+ pool_get (im->fp_ip4_lookup_hashes_pool, bihash_table);
+ fp_spd->ip4_out_lookup_hash_idx =
+ bihash_table - im->fp_ip4_lookup_hashes_pool;
+ clib_bihash_init_16_8 (bihash_table, (char *) fp_spd->name4_out,
+ im->fp_lookup_hash_buckets,
+ im->fp_lookup_hash_buckets *
+ IPSEC_FP_IP4_HASH_MEM_PER_BUCKET);
+ }
+ }
+
+ if (im->fp_spd_ipv4_in_is_enabled)
+ {
+ if (pool_elts (im->fp_ip4_lookup_hashes_pool) <
+ pool_max_len (im->fp_ip4_lookup_hashes_pool))
+ {
+ clib_bihash_16_8_t *bihash_table;
+ fp_spd->name4_in = format (0, "spd_%u_fp_ip4_in", spd_id);
+
+ pool_get (im->fp_ip4_lookup_hashes_pool, bihash_table);
+ fp_spd->ip4_in_lookup_hash_idx =
+ bihash_table - im->fp_ip4_lookup_hashes_pool;
+ clib_bihash_init_16_8 (bihash_table, (char *) fp_spd->name4_in,
+ im->fp_lookup_hash_buckets,
+ im->fp_lookup_hash_buckets *
+ IPSEC_FP_IP4_HASH_MEM_PER_BUCKET);
+ }
+ }
+ if (im->fp_spd_ipv6_out_is_enabled)
+ {
+ if (pool_elts (im->fp_ip6_lookup_hashes_pool) <
+ pool_max_len (im->fp_ip6_lookup_hashes_pool))
+ {
+ clib_bihash_40_8_t *bihash_table;
+ ipsec_spd_fp_t *fp_spd = &spd->fp_spd;
+
+ fp_spd->name6_out = format (0, "spd_%u_fp_ip6_out", spd_id);
- clib_bihash_init_16_8 (
- &fp_spd->fp_ip4_lookup_hash, "SPD_FP ip4 rules lookup bihash",
- im->fp_lookup_hash_buckets,
- im->fp_lookup_hash_buckets * IPSEC_FP_IP4_HASH_MEM_PER_BUCKET);
+ fp_spd->name6_out = format (0, "spd_%u_fp_ip6_out", spd_id);
+ pool_get (im->fp_ip6_lookup_hashes_pool, bihash_table);
+ fp_spd->ip6_out_lookup_hash_idx =
+ bihash_table - im->fp_ip6_lookup_hashes_pool;
+ clib_bihash_init_40_8 (bihash_table, (char *) fp_spd->name6_out,
+ im->fp_lookup_hash_buckets,
+ im->fp_lookup_hash_buckets *
+ IPSEC_FP_IP6_HASH_MEM_PER_BUCKET);
+ }
}
- if (im->ipv6_fp_spd_is_enabled)
+ if (im->fp_spd_ipv6_in_is_enabled)
{
- ipsec_spd_fp_t *fp_spd = &spd->fp_spd;
+ if (pool_elts (im->fp_ip6_lookup_hashes_pool) <
+ pool_max_len (im->fp_ip6_lookup_hashes_pool))
+ {
+ clib_bihash_40_8_t *bihash_table;
+ ipsec_spd_fp_t *fp_spd = &spd->fp_spd;
- clib_bihash_init_40_8 (
- &fp_spd->fp_ip6_lookup_hash, "SPD_FP ip6 rules lookup bihash",
- im->fp_lookup_hash_buckets,
- im->fp_lookup_hash_buckets * IPSEC_FP_IP6_HASH_MEM_PER_BUCKET);
- fp_spd->fp_ip6_lookup_hash_initialized = 1;
+ fp_spd->name6_in = format (0, "spd_%u_fp_ip6_in", spd_id);
+ pool_get (im->fp_ip6_lookup_hashes_pool, bihash_table);
+ fp_spd->ip6_out_lookup_hash_idx =
+ bihash_table - im->fp_ip6_lookup_hashes_pool;
+ clib_bihash_init_40_8 (bihash_table, (char *) fp_spd->name6_in,
+ im->fp_lookup_hash_buckets,
+ im->fp_lookup_hash_buckets *
+ IPSEC_FP_IP6_HASH_MEM_PER_BUCKET);
+ }
}
}
return 0;