X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fipsec%2Fipsec.c;fp=src%2Fvnet%2Fipsec%2Fipsec.c;h=26761a432dd3b97bb8c3d1d9117dcc267f4a65ba;hb=4da8a63a938482ca21faa55feb6248a9042b9887;hp=e181e0f3229e93bcf9f963b0b43cb0f781090b90;hpb=e1dce37588c4f144e5be0b5bd0fb900b4adda117;p=vpp.git

diff --git a/src/vnet/ipsec/ipsec.c b/src/vnet/ipsec/ipsec.c
index e181e0f3229..26761a432dd 100644
--- a/src/vnet/ipsec/ipsec.c
+++ b/src/vnet/ipsec/ipsec.c
@@ -26,6 +26,7 @@
 #include <vnet/ipsec/ah.h>
 #include <vnet/ipsec/ipsec_tun.h>
 #include <vnet/ipsec/ipsec_itf.h>
+#include <vnet/ipsec/ipsec_spd_fp_lookup.h>
 
 /* Flow cache is sized for 1 million flows with a load factor of .25.
  */
@@ -36,6 +37,7 @@
 #define IPSEC4_SPD_DEFAULT_HASH_NUM_BUCKETS (1 << 22)
 
 ipsec_main_t ipsec_main;
+
 esp_async_post_next_t esp_encrypt_async_next;
 esp_async_post_next_t esp_decrypt_async_next;
 
@@ -635,11 +637,26 @@ ipsec_config (vlib_main_t *vm, unformat_input_t *input)
 
   u32 ipsec4_out_spd_hash_num_buckets;
   u32 ipsec4_in_spd_hash_num_buckets;
+  u32 ipsec_spd_fp_num_buckets;
 
   while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
     {
-      if (unformat (input, "ipv4-outbound-spd-flow-cache on"))
-	im->output_flow_cache_flag = 1;
+      if (unformat (input, "ipv4-outbound-spd-fast-path on"))
+	{
+	  im->fp_spd_is_enabled = 1;
+	  im->output_flow_cache_flag = 0;
+	}
+      else if (unformat (input, "ipv4-outbound-spd-fast-path off"))
+	im->fp_spd_is_enabled = 0;
+      else if (unformat (input, "spd-fast-path-num-buckets %d",
+			 &ipsec_spd_fp_num_buckets))
+	{
+	  /* Number of bihash buckets is power of 2 >= input */
+	  im->fp_lookup_hash_buckets = 1ULL
+				       << max_log2 (ipsec_spd_fp_num_buckets);
+	}
+      else if (unformat (input, "ipv4-outbound-spd-flow-cache on"))
+	im->output_flow_cache_flag = im->fp_spd_is_enabled ? 0 : 1;
       else if (unformat (input, "ipv4-outbound-spd-flow-cache off"))
 	im->output_flow_cache_flag = 0;
       else if (unformat (input, "ipv4-outbound-spd-hash-buckets %d",