dpdk: required changes for 17.08

DPDK 17.08 breaks ethdev and cryptodev APIs.

Address those changes while keeping backwards compatibility for
DPDK 17.02 and 17.05.

Change-Id: Idd6ac264d0d047fe586c41d4c4ca74e8fc778a54
Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>

10 files changed, 531 insertions, 226 deletions

diff --git a/src/configure.ac b/src/configure.ac
index 4c2d3b47f70..6b6d9636400 100644
--- a/src/configure.ac
+++ b/src/configure.ac
@@ -97,6 +97,26 @@ AC_DEFUN([DPDK_IS_PMD_ENABLED],
   m4_append_uniq([list_of_with], [$2], [, ])
 ])
 
+AC_DEFUN([DETECT_DPDK_IS_1702_OR_1705],
+[
+  AC_MSG_CHECKING([for RTE_VERSION 17.02/17.05 in rte_version.h])
+  AC_TRY_RUN(
+    [
+    #include <rte_version.h>
+    int main()
+    {
+      return ((RTE_VER_YEAR != 17) ||
+	      (RTE_VER_MONTH != 2 && RTE_VER_MONTH != 5));
+    }
+    ],
+    [dpdk_is_1702_or_1705=yes]
+    [AC_MSG_RESULT([yes])],
+    [dpdk_is_1702_or_1705=no]
+    [AC_MSG_RESULT([no])]
+  )
+  AM_CONDITIONAL(DPDK_IS_1702_OR_1705, test "$dpdk_is_1702_or_1705" = "yes")
+])
+
 ###############################################################################
 # configure arguments
 ###############################################################################
@@ -185,34 +205,64 @@ AM_COND_IF([ENABLE_DPDK_SHARED],
     [AC_MSG_ERROR([DPDK shared library not found])],)
 ])
 
+with_aesni_mb_lib=no
+with_isa_l_crypto_lib=no
+
 DPDK_IS_PMD_ENABLED(LIBRTE_PMD_AESNI_MB, dpdk_aesni_mb_pmd)
+DPDK_IS_PMD_ENABLED(LIBRTE_PMD_AESNI_GCM, dpdk_aesni_gcm_pmd)
+
+DETECT_DPDK_IS_1702_OR_1705()
+
 AM_COND_IF([WITH_DPDK_AESNI_MB_PMD],
 [
-  AC_CHECK_LIB([IPSec_MB], [submit_job_sse], [],
+  AC_CHECK_LIB([IPSec_MB], [submit_job_sse],
+	       [with_aesni_mb_lib=yes],
 	       [AC_MSG_ERROR([IPSec_MB library not found])])
 ])
 
-DPDK_IS_PMD_ENABLED(LIBRTE_PMD_AESNI_GCM, dpdk_aesni_gcm_pmd)
 AM_COND_IF([WITH_DPDK_AESNI_GCM_PMD],
 [
-  AC_CHECK_LIB([isal_crypto], [aesni_gcm128_init], [],
-	       [AC_MSG_ERROR([isal_crypto library not found])])
+  AM_COND_IF([DPDK_IS_1702_OR_1705],
+  [
+    AC_CHECK_LIB([isal_crypto], [aesni_gcm128_init],
+		 [with_isa_l_crypto_lib=yes],
+		 [AC_MSG_ERROR([isal_crypto library not found])])
+  ],
+  [
+    AC_CHECK_LIB([IPSec_MB], [submit_job_sse],
+		 [with_aesni_mb_lib=yes],
+		 [AC_MSG_ERROR([IPSec_MB library not found])])
+  ])
 ])
 
-DPDK_IS_PMD_ENABLED(LIBRTE_MLX5_PMD, dpdk_mlx5_pmd)
-AM_COND_IF([WITH_DPDK_MLX5_PMD],
+m4_append([list_of_with], [aesni_mb_lib], [, ])
+AM_CONDITIONAL(WITH_AESNI_MB_LIB, test "$with_aesni_mb_lib" = "yes")
+
+m4_append([list_of_with], [isa_l_crypto_lib], [, ])
+AM_CONDITIONAL(WITH_ISA_L_CRYPTO_LIB, test "$with_isa_l_crypto_lib" = "yes")
+
+
+with_ibverbs_lib=no
+DPDK_IS_PMD_ENABLED(LIBRTE_MLX4_PMD, dpdk_mlx4_pmd)
+AM_COND_IF([WITH_DPDK_MLX4_PMD],
 [
-  AC_CHECK_LIB([ibverbs], [ibv_fork_init], [],
+  AC_CHECK_LIB([ibverbs], [ibv_fork_init],
+	       [with_ibverbs_lib=yes],
 	       [AC_MSG_ERROR([ibverbs library not found])])
 ])
 
-DPDK_IS_PMD_ENABLED(LIBRTE_MLX4_PMD, dpdk_mlx4_pmd)
-AM_COND_IF([WITH_DPDK_MLX4_PMD],
+DPDK_IS_PMD_ENABLED(LIBRTE_MLX5_PMD, dpdk_mlx5_pmd)
+AM_COND_IF([WITH_DPDK_MLX5_PMD],
 [
-  AC_CHECK_LIB([ibverbs], [ibv_fork_init], [],
+  AC_CHECK_LIB([ibverbs], [ibv_fork_init],
+	       [with_ibverbs_lib=yes],
 	       [AC_MSG_ERROR([ibverbs library not found])])
 ])
 
+m4_append([list_of_with], [ibverbs_lib], [, ])
+AM_CONDITIONAL(WITH_IBVERBS_LIB, test "$with_ibverbs_lib" = "yes")
+
+
 AM_COND_IF([ENABLE_G2],
 [
   PKG_CHECK_MODULES(g2, gtk+-2.0)
diff --git a/src/plugins/dpdk.am b/src/plugins/dpdk.am
index 3a1ffeeb4a2..15195a219ce 100644
--- a/src/plugins/dpdk.am
+++ b/src/plugins/dpdk.am
@@ -19,20 +19,24 @@ dpdk_plugin_la_LDFLAGS = $(AM_LDFLAGS) -ldpdk
 else
 dpdk_plugin_la_LDFLAGS = $(AM_LDFLAGS) -Wl,--whole-archive,-l:libdpdk.a,--no-whole-archive
 endif
-if WITH_DPDK_AESNI_MB_PMD
+if WITH_AESNI_MB_LIB
 dpdk_plugin_la_LDFLAGS += -Wl,--exclude-libs,libIPSec_MB.a,-l:libIPSec_MB.a
 endif
-if WITH_DPDK_AESNI_GCM_PMD
+if WITH_ISA_L_CRYPTO_LIB
 dpdk_plugin_la_LDFLAGS += -Wl,--exclude-libs,libisal_crypto.a,-l:libisal_crypto.a
 endif
-dpdk_plugin_la_LDFLAGS += -Wl,-lm,-ldl
-if WITH_DPDK_MLX5_PMD
+if WITH_IBVERBS_LIB
 dpdk_plugin_la_LDFLAGS += -Wl,-libverbs
 endif
-if WITH_DPDK_MLX4_PMD
-dpdk_plugin_la_LDFLAGS += -Wl,-libverbs
+if DPDK_IS_1702_OR_1705
+dpdk_plugin_la_CFLAGS = $(AM_CFLAGS) -DDPDK_VOID_CALLBACK=1 -DDPDK_NO_AEAD=1
+else
+dpdk_plugin_la_CFLAGS = $(AM_CFLAGS) -DDPDK_VOID_CALLBACK=0 -DDPDK_NO_AEAD=0
+dpdk_plugin_la_LDFLAGS += -Wl,-lnuma
 endif
 
+dpdk_plugin_la_LDFLAGS += -Wl,-lm,-ldl
+
 dpdk_plugin_la_SOURCES =					\
   dpdk/main.c							\
   dpdk/buffer.c							\
diff --git a/src/plugins/dpdk/device/common.c b/src/plugins/dpdk/device/common.c
index df52c58fa18..2707b4d889c 100644
--- a/src/plugins/dpdk/device/common.c
+++ b/src/plugins/dpdk/device/common.c
@@ -181,9 +181,9 @@ dpdk_device_stop (dpdk_device_t * xd)
     }
 }
 
-void
-dpdk_port_state_callback (uint8_t port_id,
-			  enum rte_eth_event_type type, void *param)
+always_inline int
+dpdk_port_state_callback_inline (uint8_t port_id,
+				 enum rte_eth_event_type type, void *param)
 {
   struct rte_eth_link link;
   vlib_main_t *vm = vlib_get_main ();
@@ -193,7 +193,7 @@ dpdk_port_state_callback (uint8_t port_id,
   if (type != RTE_ETH_EVENT_INTR_LSC)
     {
       clib_warning ("Unknown event %d received for port %d", type, port_id);
-      return;
+      return -1;
     }
 
   rte_eth_link_get_nowait (port_id, &link);
@@ -238,8 +238,28 @@ dpdk_port_state_callback (uint8_t port_id,
       else
 	clib_warning ("Port %d Link Down\n\n", port_id);
     }
+
+  return 0;
+}
+
+#if DPDK_VOID_CALLBACK
+void
+dpdk_port_state_callback (uint8_t port_id,
+			  enum rte_eth_event_type type, void *param)
+{
+  dpdk_port_state_callback_inline (port_id, type, param);
 }
 
+#else
+int
+dpdk_port_state_callback (uint8_t port_id,
+			  enum rte_eth_event_type type,
+			  void *param,
+			  void *ret_param __attribute__ ((unused)))
+{
+  return dpdk_port_state_callback_inline (port_id, type, param);
+}
+#endif
 /*
  * fd.io coding-style-patch-verification: ON
  *
diff --git a/src/plugins/dpdk/device/dpdk.h b/src/plugins/dpdk/device/dpdk.h
index 29a2c760e8d..1e34e3fbaf7 100644
--- a/src/plugins/dpdk/device/dpdk.h
+++ b/src/plugins/dpdk/device/dpdk.h
@@ -418,8 +418,15 @@ typedef struct
 void dpdk_device_setup (dpdk_device_t * xd);
 void dpdk_device_start (dpdk_device_t * xd);
 void dpdk_device_stop (dpdk_device_t * xd);
+
+#if DPDK_VOID_CALLBACK
 void dpdk_port_state_callback (uint8_t port_id,
 			       enum rte_eth_event_type type, void *param);
+#else
+int dpdk_port_state_callback (uint8_t port_id,
+			      enum rte_eth_event_type type,
+			      void *param, void *ret_param);
+#endif
 
 #define foreach_dpdk_error						\
   _(NONE, "no error")							\
diff --git a/src/plugins/dpdk/ipsec/cli.c b/src/plugins/dpdk/ipsec/cli.c
index a9314065003..a9cf250298b 100644
--- a/src/plugins/dpdk/ipsec/cli.c
+++ b/src/plugins/dpdk/ipsec/cli.c
@@ -86,13 +86,28 @@ dpdk_ipsec_show_mapping (vlib_main_t * vm, u16 detail_display)
 	  hash_foreach (key, data, cwm->algo_qp_map,
 	  ({
 	    cap.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC;
+#if DPDK_NO_AEAD
 	    cap.sym.xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER;
 	    cap.sym.cipher.algo = p_key->cipher_algo;
+#else
+	    if (p_key->is_aead)
+	      {
+		cap.sym.xform_type = RTE_CRYPTO_SYM_XFORM_AEAD;
+		cap.sym.aead.algo = p_key->cipher_algo;
+	      }
+	    else
+	      {
+		cap.sym.xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER;
+		cap.sym.cipher.algo = p_key->cipher_algo;
+	      }
+#endif
 	    check_algo_is_supported (&cap, cipher_str);
+
 	    cap.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC;
 	    cap.sym.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH;
 	    cap.sym.auth.algo = p_key->auth_algo;
 	    check_algo_is_supported (&cap, auth_str);
+
 	    vlib_cli_output (vm, "%u\t%10s\t%15s\t%3s\t%u\t%u\n",
 			     vlib_mains[i]->thread_index, cipher_str, auth_str,
 			     p_key->is_outbound ? "out" : "in",
diff --git a/src/plugins/dpdk/ipsec/esp.h b/src/plugins/dpdk/ipsec/esp.h
index 56f0c756eec..308a66afe74 100644
--- a/src/plugins/dpdk/ipsec/esp.h
+++ b/src/plugins/dpdk/ipsec/esp.h
@@ -22,6 +22,9 @@
 typedef struct
 {
   enum rte_crypto_cipher_algorithm algo;
+#if ! DPDK_NO_AEAD
+  enum rte_crypto_aead_algorithm aead_algo;
+#endif
   u8 key_len;
   u8 iv_len;
 } dpdk_esp_crypto_alg_t;
@@ -65,7 +68,11 @@ dpdk_esp_init ()
   c->iv_len = 16;
 
   c = &em->esp_crypto_algs[IPSEC_CRYPTO_ALG_AES_GCM_128];
+#if DPDK_NO_AEAD
   c->algo = RTE_CRYPTO_CIPHER_AES_GCM;
+#else
+  c->aead_algo = RTE_CRYPTO_AEAD_AES_GCM;
+#endif
   c->key_len = 16;
   c->iv_len = 8;
 
@@ -90,42 +97,68 @@ dpdk_esp_init ()
   i = &em->esp_integ_algs[IPSEC_INTEG_ALG_SHA_512_256];
   i->algo = RTE_CRYPTO_AUTH_SHA512_HMAC;
   i->trunc_size = 32;
-
+#if DPDK_NO_AEAD
   i = &em->esp_integ_algs[IPSEC_INTEG_ALG_AES_GCM_128];
   i->algo = RTE_CRYPTO_AUTH_AES_GCM;
   i->trunc_size = 16;
+#endif
 }
 
 static_always_inline int
 translate_crypto_algo (ipsec_crypto_alg_t crypto_algo,
-		       struct rte_crypto_sym_xform *cipher_xform)
+		       struct rte_crypto_sym_xform *xform, u8 use_esn)
 {
+#if ! DPDK_NO_AEAD
+  const u16 iv_off =
+    sizeof (struct rte_crypto_op) + sizeof (struct rte_crypto_sym_op) +
+    offsetof (dpdk_cop_priv_t, cb);
+#endif
+
+  xform->type = RTE_CRYPTO_SYM_XFORM_CIPHER;
+
   switch (crypto_algo)
     {
     case IPSEC_CRYPTO_ALG_NONE:
-      cipher_xform->cipher.algo = RTE_CRYPTO_CIPHER_NULL;
+#if ! DPDK_NO_AEAD
+      xform->cipher.iv.offset = iv_off;
+      xform->cipher.iv.length = 0;
+#endif
+      xform->cipher.algo = RTE_CRYPTO_CIPHER_NULL;
       break;
     case IPSEC_CRYPTO_ALG_AES_CBC_128:
     case IPSEC_CRYPTO_ALG_AES_CBC_192:
     case IPSEC_CRYPTO_ALG_AES_CBC_256:
-      cipher_xform->cipher.algo = RTE_CRYPTO_CIPHER_AES_CBC;
+#if ! DPDK_NO_AEAD
+      xform->cipher.iv.offset = iv_off;
+      xform->cipher.iv.length = 16;
+#endif
+      xform->cipher.algo = RTE_CRYPTO_CIPHER_AES_CBC;
       break;
     case IPSEC_CRYPTO_ALG_AES_GCM_128:
-      cipher_xform->cipher.algo = RTE_CRYPTO_CIPHER_AES_GCM;
+#if DPDK_NO_AEAD
+      xform->cipher.algo = RTE_CRYPTO_CIPHER_AES_GCM;
+#else
+      xform->type = RTE_CRYPTO_SYM_XFORM_AEAD;
+      xform->aead.algo = RTE_CRYPTO_AEAD_AES_GCM;
+      xform->aead.iv.offset = iv_off;
+      xform->aead.iv.length = 12;	/* GCM IV, not ESP IV */
+      xform->aead.digest_length = 16;
+      xform->aead.aad_length = use_esn ? 12 : 8;
+#endif
       break;
     default:
       return -1;
     }
 
-  cipher_xform->type = RTE_CRYPTO_SYM_XFORM_CIPHER;
-
   return 0;
 }
 
 static_always_inline int
 translate_integ_algo (ipsec_integ_alg_t integ_alg,
-		      struct rte_crypto_sym_xform *auth_xform, int use_esn)
+		      struct rte_crypto_sym_xform *auth_xform, u8 use_esn)
 {
+  auth_xform->type = RTE_CRYPTO_SYM_XFORM_AUTH;
+
   switch (integ_alg)
     {
     case IPSEC_INTEG_ALG_NONE:
@@ -152,21 +185,21 @@ translate_integ_algo (ipsec_integ_alg_t integ_alg,
       auth_xform->auth.algo = RTE_CRYPTO_AUTH_SHA512_HMAC;
       auth_xform->auth.digest_length = 32;
       break;
+#if DPDK_NO_AEAD
     case IPSEC_INTEG_ALG_AES_GCM_128:
       auth_xform->auth.algo = RTE_CRYPTO_AUTH_AES_GCM;
       auth_xform->auth.digest_length = 16;
       auth_xform->auth.add_auth_data_length = use_esn ? 12 : 8;
       break;
+#endif
     default:
       return -1;
     }
 
-  auth_xform->type = RTE_CRYPTO_SYM_XFORM_AUTH;
-
   return 0;
 }
 
-static_always_inline int
+static_always_inline i32
 create_sym_sess (ipsec_sa_t * sa, crypto_sa_session_t * sa_sess,
 		 u8 is_outbound)
 {
@@ -178,6 +211,10 @@ create_sym_sess (ipsec_sa_t * sa, crypto_sa_session_t * sa_sess,
   struct rte_crypto_sym_xform *xfs;
   uword key = 0, *data;
   crypto_worker_qp_key_t *p_key = (crypto_worker_qp_key_t *) & key;
+#if ! DPDK_NO_AEAD
+  i32 socket_id = rte_socket_id ();
+  i32 ret;
+#endif
 
   if (sa->crypto_alg == IPSEC_CRYPTO_ALG_AES_GCM_128)
     {
@@ -190,15 +227,7 @@ create_sym_sess (ipsec_sa_t * sa, crypto_sa_session_t * sa_sess,
       sa->salt = random_u32 (&seed);
     }
 
-  cipher_xform.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
-  cipher_xform.cipher.key.data = sa->crypto_key;
-  cipher_xform.cipher.key.length = sa->crypto_key_len;
-
-  auth_xform.type = RTE_CRYPTO_SYM_XFORM_AUTH;
-  auth_xform.auth.key.data = sa->integ_key;
-  auth_xform.auth.key.length = sa->integ_key_len;
-
-  if (translate_crypto_algo (sa->crypto_alg, &cipher_xform) < 0)
+  if (translate_crypto_algo (sa->crypto_alg, &cipher_xform, sa->use_esn) < 0)
     return -1;
   p_key->cipher_algo = cipher_xform.cipher.algo;
 
@@ -206,19 +235,44 @@ create_sym_sess (ipsec_sa_t * sa, crypto_sa_session_t * sa_sess,
     return -1;
   p_key->auth_algo = auth_xform.auth.algo;
 
-  if (is_outbound)
+#if ! DPDK_NO_AEAD
+  if (sa->crypto_alg == IPSEC_CRYPTO_ALG_AES_GCM_128)
     {
-      cipher_xform.cipher.op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
-      auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_GENERATE;
-      cipher_xform.next = &auth_xform;
+      cipher_xform.aead.key.data = sa->crypto_key;
+      cipher_xform.aead.key.length = sa->crypto_key_len;
+
+      if (is_outbound)
+	cipher_xform.cipher.op = RTE_CRYPTO_AEAD_OP_ENCRYPT;
+      else
+	cipher_xform.cipher.op = RTE_CRYPTO_AEAD_OP_DECRYPT;
+      cipher_xform.next = NULL;
       xfs = &cipher_xform;
+      p_key->is_aead = 1;
     }
-  else
+  else				/* Cipher + Auth */
+#endif
     {
-      cipher_xform.cipher.op = RTE_CRYPTO_CIPHER_OP_DECRYPT;
-      auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_VERIFY;
-      auth_xform.next = &cipher_xform;
-      xfs = &auth_xform;
+      cipher_xform.cipher.key.data = sa->crypto_key;
+      cipher_xform.cipher.key.length = sa->crypto_key_len;
+
+      auth_xform.auth.key.data = sa->integ_key;
+      auth_xform.auth.key.length = sa->integ_key_len;
+
+      if (is_outbound)
+	{
+	  cipher_xform.cipher.op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
+	  auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_GENERATE;
+	  cipher_xform.next = &auth_xform;
+	  xfs = &cipher_xform;
+	}
+      else
+	{
+	  cipher_xform.cipher.op = RTE_CRYPTO_CIPHER_OP_DECRYPT;
+	  auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_VERIFY;
+	  auth_xform.next = &cipher_xform;
+	  xfs = &auth_xform;
+	}
+      p_key->is_aead = 0;
     }
 
   p_key->is_outbound = is_outbound;
@@ -227,17 +281,115 @@ create_sym_sess (ipsec_sa_t * sa, crypto_sa_session_t * sa_sess,
   if (!data)
     return -1;
 
+#if DPDK_NO_AEAD
   sa_sess->sess =
     rte_cryptodev_sym_session_create (cwm->qp_data[*data].dev_id, xfs);
-
   if (!sa_sess->sess)
     return -1;
+#else
+  sa_sess->sess =
+    rte_cryptodev_sym_session_create (dcm->sess_h_pools[socket_id]);
+  if (!sa_sess->sess)
+    return -1;
+
+  ret =
+    rte_cryptodev_sym_session_init (cwm->qp_data[*data].dev_id, sa_sess->sess,
+				    xfs, dcm->sess_pools[socket_id]);
+  if (ret)
+    return -1;
+#endif
 
   sa_sess->qp_index = (u8) * data;
 
   return 0;
 }
 
+static_always_inline void
+crypto_set_icb (dpdk_gcm_cnt_blk * icb, u32 salt, u32 seq, u32 seq_hi)
+{
+  icb->salt = salt;
+  icb->iv[0] = seq;
+  icb->iv[1] = seq_hi;
+#if DPDK_NO_AEAD
+  icb->cnt = clib_host_to_net_u32 (1);
+#endif
+}
+
+#define __unused __attribute__((unused))
+static_always_inline void
+crypto_op_setup (u8 is_aead, struct rte_mbuf *mb0,
+		 struct rte_crypto_op *cop, void *session,
+		 u32 cipher_off, u32 cipher_len,
+		 u8 * icb __unused, u32 iv_size __unused,
+		 u32 auth_off, u32 auth_len,
+		 u8 * aad __unused, u32 aad_size __unused,
+		 u8 * digest, u64 digest_paddr, u32 digest_size __unused)
+{
+  struct rte_crypto_sym_op *sym_cop;
+
+  sym_cop = (struct rte_crypto_sym_op *) (cop + 1);
+
+  sym_cop->m_src = mb0;
+  rte_crypto_op_attach_sym_session (cop, session);
+
+  if (!digest_paddr)
+    digest_paddr =
+      rte_pktmbuf_mtophys_offset (mb0, (uintptr_t) digest - (uintptr_t) mb0);
+
+#if DPDK_NO_AEAD
+  sym_cop->cipher.data.offset = cipher_off;
+  sym_cop->cipher.data.length = cipher_len;
+
+  sym_cop->cipher.iv.data = icb;
+  sym_cop->cipher.iv.phys_addr =
+    cop->phys_addr + (uintptr_t) icb - (uintptr_t) cop;
+  sym_cop->cipher.iv.length = iv_size;
+
+  if (is_aead)
+    {
+      sym_cop->auth.aad.data = aad;
+      sym_cop->auth.aad.phys_addr =
+	cop->phys_addr + (uintptr_t) aad - (uintptr_t) cop;
+      sym_cop->auth.aad.length = aad_size;
+    }
+  else
+    {
+      sym_cop->auth.data.offset = auth_off;
+      sym_cop->auth.data.length = auth_len;
+    }
+
+  sym_cop->auth.digest.data = digest;
+  sym_cop->auth.digest.phys_addr = digest_paddr;
+  sym_cop->auth.digest.length = digest_size;
+#else /* ! DPDK_NO_AEAD */
+  if (is_aead)
+    {
+      sym_cop->aead.data.offset = cipher_off;
+      sym_cop->aead.data.length = cipher_len;
+
+      sym_cop->aead.aad.data = aad;
+      sym_cop->aead.aad.phys_addr =
+	cop->phys_addr + (uintptr_t) aad - (uintptr_t) cop;
+
+      sym_cop->aead.digest.data = digest;
+      sym_cop->aead.digest.phys_addr = digest_paddr;
+    }
+  else
+    {
+      sym_cop->cipher.data.offset = cipher_off;
+      sym_cop->cipher.data.length = cipher_len;
+
+      sym_cop->auth.data.offset = auth_off;
+      sym_cop->auth.data.length = auth_len;
+
+      sym_cop->auth.digest.data = digest;
+      sym_cop->auth.digest.phys_addr = digest_paddr;
+    }
+#endif /* DPDK_NO_AEAD */
+}
+
+#undef __unused
+
 #endif /* __DPDK_ESP_H__ */
 
 /*
diff --git a/src/plugins/dpdk/ipsec/esp_decrypt.c b/src/plugins/dpdk/ipsec/esp_decrypt.c
index 9377970a00a..c4f295d393c 100644
--- a/src/plugins/dpdk/ipsec/esp_decrypt.c
+++ b/src/plugins/dpdk/ipsec/esp_decrypt.c
@@ -44,8 +44,7 @@ typedef enum {
  _(NOT_IP, "Not IP packet (dropped)")	         \
  _(ENQ_FAIL, "Enqueue failed (buffer full)")     \
  _(NO_CRYPTODEV, "Cryptodev not configured")     \
- _(BAD_LEN, "Invalid ciphertext length")         \
- _(UNSUPPORTED, "Cipher/Auth not supported")
+ _(BAD_LEN, "Invalid ciphertext length")
 
 
 typedef enum {
@@ -122,7 +121,7 @@ dpdk_esp_decrypt_node_fn (vlib_main_t * vm,
 
       while (n_left_from > 0 && n_left_to_next > 0)
 	{
-	  u32 bi0, sa_index0 = ~0, seq, icv_size, iv_size;
+	  u32 bi0, sa_index0 = ~0, seq, trunc_size, iv_size;
 	  vlib_buffer_t * b0;
 	  esp_header_t * esp0;
 	  ipsec_sa_t * sa0;
@@ -169,18 +168,6 @@ dpdk_esp_decrypt_node_fn (vlib_main_t * vm,
 
 	  sa0->total_data_size += b0->current_length;
 
-	  if (PREDICT_FALSE(sa0->integ_alg == IPSEC_INTEG_ALG_NONE) ||
-		  PREDICT_FALSE(sa0->crypto_alg == IPSEC_CRYPTO_ALG_NONE))
-	    {
-	      clib_warning ("SPI %u : only cipher + auth supported", sa0->spi);
-	      vlib_node_increment_counter (vm, dpdk_esp_decrypt_node.index,
-					   ESP_DECRYPT_ERROR_UNSUPPORTED, 1);
-	      to_next[0] = bi0;
-	      to_next += 1;
-	      n_left_to_next -= 1;
-	      goto trace;
-	    }
-
 	  sa_sess = pool_elt_at_index(cwm->sa_sess_d[0], sa_index0);
 
 	  if (PREDICT_FALSE(!sa_sess->sess))
@@ -211,7 +198,10 @@ dpdk_esp_decrypt_node_fn (vlib_main_t * vm,
 
 	  rte_crypto_op_attach_sym_session(cop, sess);
 
-	  icv_size = em->esp_integ_algs[sa0->integ_alg].trunc_size;
+	  if (sa0->crypto_alg == IPSEC_CRYPTO_ALG_AES_GCM_128)
+	    trunc_size = 16;
+	  else
+	    trunc_size = em->esp_integ_algs[sa0->integ_alg].trunc_size;
 	  iv_size = em->esp_crypto_algs[sa0->crypto_alg].iv_len;
 
 	  /* Convert vlib buffer to mbuf */
@@ -222,7 +212,7 @@ dpdk_esp_decrypt_node_fn (vlib_main_t * vm,
 
 	  /* Outer IP header has already been stripped */
 	  u16 payload_len = rte_pktmbuf_pkt_len(mb0) - sizeof (esp_header_t) -
-	      iv_size - icv_size;
+	      iv_size - trunc_size;
 
 	  if ((payload_len & (BLOCK_SIZE - 1)) || (payload_len <= 0))
 	    {
@@ -242,84 +232,64 @@ dpdk_esp_decrypt_node_fn (vlib_main_t * vm,
 
 	  struct rte_crypto_sym_op *sym_cop = (struct rte_crypto_sym_op *)(cop + 1);
 
-	  sym_cop->m_src = mb0;
-	  sym_cop->cipher.data.offset = sizeof (esp_header_t) + iv_size;
-	  sym_cop->cipher.data.length = payload_len;
+	  u8 is_aead = sa0->crypto_alg == IPSEC_CRYPTO_ALG_AES_GCM_128;
+	  u32 cipher_off, cipher_len;
+	  u32 auth_off = 0, auth_len = 0, aad_size = 0;
+	  u8 *aad = NULL, *digest = NULL;
+	  u64 digest_paddr = 0;
 
           u8 *iv = rte_pktmbuf_mtod_offset(mb0, void*, sizeof (esp_header_t));
-          dpdk_cop_priv_t * priv = (dpdk_cop_priv_t *)(sym_cop + 1);
+          dpdk_cop_priv_t *priv = (dpdk_cop_priv_t *)(sym_cop + 1);
+          dpdk_gcm_cnt_blk *icb = &priv->cb;
+
+	  cipher_off = sizeof (esp_header_t) + iv_size;
+	  cipher_len = payload_len;
 
-          if (sa0->crypto_alg == IPSEC_CRYPTO_ALG_AES_GCM_128)
+          digest =
+	    vlib_buffer_get_current (b0) + sizeof(esp_header_t) +
+	    iv_size + payload_len;
+
+          if (is_aead)
             {
-              dpdk_gcm_cnt_blk *icb = &priv->cb;
-              icb->salt = sa0->salt;
-              clib_memcpy(icb->iv, iv, 8);
-              icb->cnt = clib_host_to_net_u32(1);
-              sym_cop->cipher.iv.data = (u8 *)icb;
-              sym_cop->cipher.iv.phys_addr = cop->phys_addr +
-		(uintptr_t)icb - (uintptr_t)cop;
-              sym_cop->cipher.iv.length = 16;
-
-              u8 *aad = priv->aad;
-              clib_memcpy(aad, iv - sizeof(esp_header_t), 8);
-              sym_cop->auth.aad.data = aad;
-              sym_cop->auth.aad.phys_addr = cop->phys_addr +
-                  (uintptr_t)aad - (uintptr_t)cop;
-              if (sa0->use_esn)
-                {
-                  *((u32*)&aad[8]) = sa0->seq_hi;
-                  sym_cop->auth.aad.length = 12;
-                }
-              else
-                {
-                  sym_cop->auth.aad.length = 8;
-                }
+	      u32 *_iv = (u32 *) iv;
 
-              sym_cop->auth.digest.data = rte_pktmbuf_mtod_offset(mb0, void*,
-                       rte_pktmbuf_pkt_len(mb0) - icv_size);
-              sym_cop->auth.digest.phys_addr = rte_pktmbuf_mtophys_offset(mb0,
-                       rte_pktmbuf_pkt_len(mb0) - icv_size);
-              sym_cop->auth.digest.length = icv_size;
+	      crypto_set_icb (icb, sa0->salt, _iv[0], _iv[1]);
+	      iv_size = 16;
 
+              aad = priv->aad;
+              clib_memcpy(aad, esp0, 8);
+	      aad_size = 8;
+              if (sa0->use_esn)
+		{
+		  *((u32*)&aad[8]) = sa0->seq_hi;
+		  aad_size = 12;
+		}
             }
           else
             {
-              sym_cop->cipher.iv.data = rte_pktmbuf_mtod_offset(mb0, void*,
-                       sizeof (esp_header_t));
-              sym_cop->cipher.iv.phys_addr = rte_pktmbuf_mtophys_offset(mb0,
-                       sizeof (esp_header_t));
-              sym_cop->cipher.iv.length = iv_size;
+	      clib_memcpy(icb, iv, 16);
+
+	      auth_off = 0;
+	      auth_len = sizeof(esp_header_t) + iv_size + payload_len;
 
               if (sa0->use_esn)
                 {
                   dpdk_cop_priv_t* priv = (dpdk_cop_priv_t*) (sym_cop + 1);
-                  u8* payload_end = rte_pktmbuf_mtod_offset(
-                      mb0, u8*, sizeof(esp_header_t) + iv_size + payload_len);
-
-                  clib_memcpy (priv->icv, payload_end, icv_size);
-                  *((u32*) payload_end) = sa0->seq_hi;
-                  sym_cop->auth.data.offset = 0;
-                  sym_cop->auth.data.length = sizeof(esp_header_t) + iv_size
-                      + payload_len + sizeof(sa0->seq_hi);
-                  sym_cop->auth.digest.data = priv->icv;
-                  sym_cop->auth.digest.phys_addr = cop->phys_addr
-                      + (uintptr_t) priv->icv - (uintptr_t) cop;
-                  sym_cop->auth.digest.length = icv_size;
-                }
-              else
-                {
-                  sym_cop->auth.data.offset = 0;
-                  sym_cop->auth.data.length = sizeof(esp_header_t) +
-                           iv_size + payload_len;
-
-                  sym_cop->auth.digest.data = rte_pktmbuf_mtod_offset(mb0, void*,
-                           rte_pktmbuf_pkt_len(mb0) - icv_size);
-                  sym_cop->auth.digest.phys_addr = rte_pktmbuf_mtophys_offset(mb0,
-                           rte_pktmbuf_pkt_len(mb0) - icv_size);
-                  sym_cop->auth.digest.length = icv_size;
+
+                  clib_memcpy (priv->icv, digest, trunc_size);
+                  *((u32*) digest) = sa0->seq_hi;
+		  auth_len += sizeof(sa0->seq_hi);
+
+                  digest = priv->icv;
+		  digest_paddr =
+		    cop->phys_addr + (uintptr_t) priv->icv - (uintptr_t) cop;
                 }
             }
 
+	  crypto_op_setup (is_aead, mb0, cop, sess,
+			   cipher_off, cipher_len, (u8 *) icb, iv_size,
+			   auth_off, auth_len, aad, aad_size,
+			   digest, digest_paddr, trunc_size);
 trace:
 	  if (PREDICT_FALSE(b0->flags & VLIB_BUFFER_IS_TRACED))
 	    {
@@ -339,6 +309,9 @@ trace:
     {
       u32 enq;
 
+      if (!n_cop_qp[i])
+	continue;
+
       qpd = vec_elt_at_index(cwm->qp_data, i);
       enq = rte_cryptodev_enqueue_burst(qpd->dev_id, qpd->qp_id,
 					qpd->cops, n_cop_qp[i]);
@@ -433,7 +406,7 @@ dpdk_esp_decrypt_post_node_fn (vlib_main_t * vm,
       while (n_left_from > 0 && n_left_to_next > 0)
 	{
 	  esp_footer_t * f0;
-	  u32 bi0, next0, icv_size, iv_size;
+	  u32 bi0, next0, trunc_size, iv_size;
 	  vlib_buffer_t * b0 = 0;
 	  ip4_header_t *ih4 = 0, *oh4 = 0;
 	  ip6_header_t *ih6 = 0, *oh6 = 0;
@@ -455,7 +428,10 @@ dpdk_esp_decrypt_post_node_fn (vlib_main_t * vm,
 	  to_next[0] = bi0;
 	  to_next += 1;
 
-	  icv_size = em->esp_integ_algs[sa0->integ_alg].trunc_size;
+	  if (sa0->crypto_alg == IPSEC_CRYPTO_ALG_AES_GCM_128)
+	    trunc_size = 16;
+	  else
+	    trunc_size = em->esp_integ_algs[sa0->integ_alg].trunc_size;
 	  iv_size = em->esp_crypto_algs[sa0->crypto_alg].iv_len;
 
 	  if (sa0->use_anti_replay)
@@ -472,7 +448,7 @@ dpdk_esp_decrypt_post_node_fn (vlib_main_t * vm,
 	  ih4 = (ip4_header_t *) (b0->data + sizeof(ethernet_header_t));
 	  vlib_buffer_advance (b0, sizeof (esp_header_t) + iv_size);
 
-	  b0->current_length -= (icv_size + 2);
+	  b0->current_length -= (trunc_size + 2);
 	  b0->flags |= VLIB_BUFFER_TOTAL_LENGTH_VALID;
 	  f0 = (esp_footer_t *) ((u8 *) vlib_buffer_get_current (b0) +
 				 b0->current_length);
diff --git a/src/plugins/dpdk/ipsec/esp_encrypt.c b/src/plugins/dpdk/ipsec/esp_encrypt.c
index ac552f6c0a6..6de444fd3bc 100644
--- a/src/plugins/dpdk/ipsec/esp_encrypt.c
+++ b/src/plugins/dpdk/ipsec/esp_encrypt.c
@@ -43,8 +43,7 @@ typedef enum
  _(RX_PKTS, "ESP pkts received")                    \
  _(SEQ_CYCLED, "sequence number cycled")            \
  _(ENQ_FAIL, "Enqueue failed (buffer full)")        \
- _(NO_CRYPTODEV, "Cryptodev not configured")        \
- _(UNSUPPORTED, "Cipher/Auth not supported")
+ _(NO_CRYPTODEV, "Cryptodev not configured")
 
 
 typedef enum
@@ -142,6 +141,7 @@ dpdk_esp_encrypt_node_fn (vlib_main_t * vm,
 	  const int BLOCK_SIZE = 16;
 	  u32 iv_size;
 	  u16 orig_sz;
+	  u8 trunc_size;
 	  crypto_sa_session_t *sa_sess;
 	  void *sess;
 	  struct rte_crypto_op *cop = 0;
@@ -199,6 +199,11 @@ dpdk_esp_encrypt_node_fn (vlib_main_t * vm,
 
 	  ssize_t adv;
 	  iv_size = em->esp_crypto_algs[sa0->crypto_alg].iv_len;
+	  if (sa0->crypto_alg == IPSEC_CRYPTO_ALG_AES_GCM_128)
+	    trunc_size = 16;
+	  else
+	    trunc_size = em->esp_integ_algs[sa0->integ_alg].trunc_size;
+
 	  ih0 = vlib_buffer_get_current (b0);
 	  orig_sz = b0->current_length;
 	  is_ipv6 = (ih0->ip4.ip_version_and_header_length & 0xF0) == 0x60;
@@ -314,9 +319,6 @@ dpdk_esp_encrypt_node_fn (vlib_main_t * vm,
 	      transport_mode = 1;
 	    }
 
-	  ASSERT (sa0->crypto_alg < IPSEC_CRYPTO_N_ALG);
-	  ASSERT (sa0->crypto_alg != IPSEC_CRYPTO_ALG_NONE);
-
 	  int blocks = 1 + (orig_sz + 1) / BLOCK_SIZE;
 
 	  /* pad packet in input buffer */
@@ -330,8 +332,7 @@ dpdk_esp_encrypt_node_fn (vlib_main_t * vm,
 	  f0 = vlib_buffer_get_current (b0) + b0->current_length + pad_bytes;
 	  f0->pad_length = pad_bytes;
 	  f0->next_header = next_hdr_type;
-	  b0->current_length += pad_bytes + 2 +
-	    em->esp_integ_algs[sa0->integ_alg].trunc_size;
+	  b0->current_length += pad_bytes + 2 + trunc_size;
 
 	  vnet_buffer (b0)->sw_if_index[VLIB_RX] =
 	    vnet_buffer (b0)->sw_if_index[VLIB_RX];
@@ -349,88 +350,64 @@ dpdk_esp_encrypt_node_fn (vlib_main_t * vm,
 	  mb0->pkt_len = b0->current_length;
 	  mb0->data_off = RTE_PKTMBUF_HEADROOM + b0->current_data;
 
-	  rte_crypto_op_attach_sym_session (cop, sess);
+	  dpdk_gcm_cnt_blk *icb = &priv->cb;
 
-	  sym_cop->m_src = mb0;
+	  crypto_set_icb (icb, sa0->salt, sa0->seq, sa0->seq_hi);
 
-	  dpdk_gcm_cnt_blk *icb = &priv->cb;
-	  icb->salt = sa0->salt;
-	  icb->iv[0] = sa0->seq;
-	  icb->iv[1] = sa0->seq_hi;
-	  icb->cnt = clib_host_to_net_u32 (1);
+	  u8 is_aead = sa0->crypto_alg == IPSEC_CRYPTO_ALG_AES_GCM_128;
+	  u32 cipher_off, cipher_len;
+	  u32 auth_off = 0, auth_len = 0, aad_size = 0;
+	  u8 *aad = NULL, *digest = NULL;
 
-	  if (sa0->crypto_alg == IPSEC_CRYPTO_ALG_AES_GCM_128)
+	  if (is_aead)
 	    {
 	      u32 *esp_iv =
 		(u32 *) (b0->data + b0->current_data + ip_hdr_size +
 			 sizeof (esp_header_t));
 	      esp_iv[0] = sa0->seq;
 	      esp_iv[1] = sa0->seq_hi;
-	      sym_cop->cipher.data.offset =
-		ip_hdr_size + sizeof (esp_header_t) + iv_size;
-	      sym_cop->cipher.data.length = BLOCK_SIZE * blocks;
-	      sym_cop->cipher.iv.length = 16;
-	    }
-	  else
-	    {
-	      sym_cop->cipher.data.offset =
-		ip_hdr_size + sizeof (esp_header_t);
-	      sym_cop->cipher.data.length = BLOCK_SIZE * blocks + iv_size;
-	      sym_cop->cipher.iv.length = iv_size;
-	    }
 
-	  sym_cop->cipher.iv.data = (u8 *) icb;
-	  sym_cop->cipher.iv.phys_addr = cop->phys_addr + (uintptr_t) icb
-	    - (uintptr_t) cop;
+	      cipher_off = ip_hdr_size + sizeof (esp_header_t) + iv_size;
+	      cipher_len = BLOCK_SIZE * blocks;
+	      iv_size = 16;	/* GCM IV size, not ESP IV size */
 
-
-	  ASSERT (sa0->integ_alg < IPSEC_INTEG_N_ALG);
-	  ASSERT (sa0->integ_alg != IPSEC_INTEG_ALG_NONE);
-
-	  if (PREDICT_FALSE (sa0->integ_alg == IPSEC_INTEG_ALG_AES_GCM_128))
-	    {
-	      u8 *aad = priv->aad;
+	      aad = priv->aad;
 	      clib_memcpy (aad, vlib_buffer_get_current (b0) + ip_hdr_size,
 			   8);
-	      sym_cop->auth.aad.data = aad;
-	      sym_cop->auth.aad.phys_addr = cop->phys_addr +
-		(uintptr_t) aad - (uintptr_t) cop;
-
+	      aad_size = 8;
 	      if (PREDICT_FALSE (sa0->use_esn))
 		{
 		  *((u32 *) & aad[8]) = sa0->seq_hi;
-		  sym_cop->auth.aad.length = 12;
-		}
-	      else
-		{
-		  sym_cop->auth.aad.length = 8;
+		  aad_size = 12;
 		}
+
+	      digest =
+		vlib_buffer_get_current (b0) + b0->current_length -
+		trunc_size;
 	    }
 	  else
 	    {
-	      sym_cop->auth.data.offset = ip_hdr_size;
-	      sym_cop->auth.data.length = b0->current_length - ip_hdr_size
-		- em->esp_integ_algs[sa0->integ_alg].trunc_size;
+	      cipher_off = ip_hdr_size + sizeof (esp_header_t);
+	      cipher_len = BLOCK_SIZE * blocks + iv_size;
+
+	      auth_off = ip_hdr_size;
+	      auth_len = b0->current_length - ip_hdr_size - trunc_size;
+
+	      digest =
+		vlib_buffer_get_current (b0) + b0->current_length -
+		trunc_size;
 
 	      if (PREDICT_FALSE (sa0->use_esn))
 		{
-		  u8 *payload_end =
-		    vlib_buffer_get_current (b0) + b0->current_length;
-		  *((u32 *) payload_end) = sa0->seq_hi;
-		  sym_cop->auth.data.length += sizeof (sa0->seq_hi);
+		  *((u32 *) digest) = sa0->seq_hi;
+		  auth_len += sizeof (sa0->seq_hi);
 		}
 	    }
-	  sym_cop->auth.digest.data = vlib_buffer_get_current (b0) +
-	    b0->current_length -
-	    em->esp_integ_algs[sa0->integ_alg].trunc_size;
-	  sym_cop->auth.digest.phys_addr = rte_pktmbuf_mtophys_offset (mb0,
-								       b0->current_length
-								       -
-								       em->esp_integ_algs
-								       [sa0->integ_alg].trunc_size);
-	  sym_cop->auth.digest.length =
-	    em->esp_integ_algs[sa0->integ_alg].trunc_size;
 
+	  crypto_op_setup (is_aead, mb0, cop, sess,
+			   cipher_off, cipher_len, (u8 *) icb, iv_size,
+			   auth_off, auth_len, aad, aad_size,
+			   digest, 0, trunc_size);
 
 	  if (PREDICT_FALSE (is_ipv6))
 	    {
@@ -470,6 +447,9 @@ dpdk_esp_encrypt_node_fn (vlib_main_t * vm,
     {
       u32 enq;
 
+      if (!n_cop_qp[i])
+	continue;
+
       qpd = vec_elt_at_index(cwm->qp_data, i);
       enq = rte_cryptodev_enqueue_burst(qpd->dev_id, qpd->qp_id,
 					qpd->cops, n_cop_qp[i]);
diff --git a/src/plugins/dpdk/ipsec/ipsec.c b/src/plugins/dpdk/ipsec/ipsec.c
index 7066564d41b..c922940ce9a 100644
--- a/src/plugins/dpdk/ipsec/ipsec.c
+++ b/src/plugins/dpdk/ipsec/ipsec.c
@@ -56,18 +56,23 @@ add_del_sa_sess (u32 sa_index, u8 is_add)
 	  else
 	    {
 	      u8 dev_id;
+	      i32 ret;
 
 	      sa_sess = pool_elt_at_index (cwm->sa_sess_d[is_outbound], sa_index);
 	      dev_id = cwm->qp_data[sa_sess->qp_index].dev_id;
 
 	      if (!sa_sess->sess)
 		continue;
-
-	      if (rte_cryptodev_sym_session_free(dev_id, sa_sess->sess))
-		{
-		  clib_warning("failed to free session");
-		  return -1;
-		}
+#if DPDK_NO_AEAD
+	      ret = (rte_cryptodev_sym_session_free(dev_id, sa_sess->sess) == NULL);
+	      ASSERT (ret);
+#else
+	      ret = rte_cryptodev_sym_session_clear(dev_id, sa_sess->sess);
+	      ASSERT (!ret);
+
+	      ret = rte_cryptodev_sym_session_free(sa_sess->sess);
+	      ASSERT (!ret);
+#endif
 	      memset(sa_sess, 0, sizeof(sa_sess[0]));
 	    }
 	}
@@ -94,7 +99,7 @@ update_qp_data (crypto_worker_main_t * cwm,
     }
   /* *INDENT-ON* */
 
-  vec_add2 (cwm->qp_data, qpd, 1);
+  vec_add2_aligned (cwm->qp_data, qpd, 1, CLIB_CACHE_LINE_BYTES);
 
   qpd->dev_id = cdev_id;
   qpd->qp_id = qp_id;
@@ -119,6 +124,9 @@ add_mapping (crypto_worker_main_t * cwm,
   p_key->cipher_algo = (u8) cipher_cap->sym.cipher.algo;
   p_key->auth_algo = (u8) auth_cap->sym.auth.algo;
   p_key->is_outbound = is_outbound;
+#if ! DPDK_NO_AEAD
+  p_key->is_aead = cipher_cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_AEAD;
+#endif
 
   ret = hash_get (cwm->algo_qp_map, key);
   if (ret)
@@ -147,6 +155,20 @@ add_cdev_mapping (crypto_worker_main_t * cwm,
 
   for (i = dev_info->capabilities; i->op != RTE_CRYPTO_OP_TYPE_UNDEFINED; i++)
     {
+#if ! DPDK_NO_AEAD
+      if (i->sym.xform_type == RTE_CRYPTO_SYM_XFORM_AEAD)
+	{
+	  struct rte_cryptodev_capabilities none = { 0 };
+
+	  if (check_algo_is_supported (i, NULL) != 0)
+	    continue;
+
+	  none.sym.auth.algo = RTE_CRYPTO_AUTH_NULL;
+
+	  mapped |= add_mapping (cwm, cdev_id, qp, is_outbound, i, &none);
+	  continue;
+	}
+#endif
       if (i->sym.xform_type != RTE_CRYPTO_SYM_XFORM_CIPHER)
 	continue;
 
@@ -205,17 +227,23 @@ dpdk_ipsec_check_support (ipsec_sa_t * sa)
     {
       if (sa->integ_alg != IPSEC_INTEG_ALG_NONE)
 	return clib_error_return (0, "unsupported integ-alg %U with "
-				  "crypto-algo aes-gcm-128",
+				  "crypto-alg aes-gcm-128",
 				  format_ipsec_integ_alg, sa->integ_alg);
+#if DPDK_NO_AEAD
       sa->integ_alg = IPSEC_INTEG_ALG_AES_GCM_128;
+#endif
     }
-  else
-    {
-      if (sa->integ_alg == IPSEC_INTEG_ALG_NONE ||
-	  sa->integ_alg == IPSEC_INTEG_ALG_AES_GCM_128)
-	return clib_error_return (0, "unsupported integ-alg %U",
-				  format_ipsec_integ_alg, sa->integ_alg);
-    }
+#if DPDK_NO_AEAD
+  else if (sa->crypto_alg == IPSEC_CRYPTO_ALG_NONE ||
+	   sa->integ_alg == IPSEC_INTEG_ALG_NONE ||
+	   sa->integ_alg == IPSEC_INTEG_ALG_AES_GCM_128)
+#else
+  else if (sa->integ_alg == IPSEC_INTEG_ALG_NONE)
+#endif
+    return clib_error_return (0,
+			      "unsupported integ-alg %U with crypto-alg %U",
+			      format_ipsec_integ_alg, sa->integ_alg,
+			      format_ipsec_crypto_alg, sa->crypto_alg);
 
   return 0;
 }
@@ -233,6 +261,10 @@ dpdk_ipsec_process (vlib_main_t * vm, vlib_node_runtime_t * rt,
   struct rte_mempool *rmp;
   i32 dev_id, ret;
   u32 i, skip_master;
+#if ! DPDK_NO_AEAD
+  u32 max_sess_size = 0, sess_size;
+  i8 socket_id;
+#endif
 
   if (check_cryptodev_queues () < 0)
     {
@@ -297,9 +329,10 @@ dpdk_ipsec_process (vlib_main_t * vm, vlib_node_runtime_t * rt,
 
       dev_conf.socket_id = rte_cryptodev_socket_id (dev_id);
       dev_conf.nb_queue_pairs = cdev_info.max_nb_queue_pairs;
+#if DPDK_NO_AEAD
       dev_conf.session_mp.nb_objs = DPDK_CRYPTO_NB_SESS_OBJS;
       dev_conf.session_mp.cache_size = DPDK_CRYPTO_CACHE_SIZE;
-
+#endif
       ret = rte_cryptodev_configure (dev_id, &dev_conf);
       if (ret < 0)
 	{
@@ -310,16 +343,26 @@ dpdk_ipsec_process (vlib_main_t * vm, vlib_node_runtime_t * rt,
       qp_conf.nb_descriptors = DPDK_CRYPTO_N_QUEUE_DESC;
       for (qp = 0; qp < dev_conf.nb_queue_pairs; qp++)
 	{
+#if DPDK_NO_AEAD
 	  ret = rte_cryptodev_queue_pair_setup (dev_id, qp, &qp_conf,
 						dev_conf.socket_id);
+#else
+	  ret = rte_cryptodev_queue_pair_setup (dev_id, qp, &qp_conf,
+						dev_conf.socket_id, NULL);
+#endif
 	  if (ret < 0)
 	    {
 	      clib_warning ("cryptodev %u qp %u setup error", dev_id, qp);
 	      goto error;
 	    }
 	}
-      vec_validate_aligned (dcm->cop_pools, dev_conf.socket_id,
-			    CLIB_CACHE_LINE_BYTES);
+      vec_validate (dcm->cop_pools, dev_conf.socket_id);
+
+#if ! DPDK_NO_AEAD
+      sess_size = rte_cryptodev_get_private_session_size (dev_id);
+      if (sess_size > max_sess_size)
+	max_sess_size = sess_size;
+#endif
 
       if (!vec_elt (dcm->cop_pools, dev_conf.socket_id))
 	{
@@ -333,14 +376,14 @@ dpdk_ipsec_process (vlib_main_t * vm, vlib_node_runtime_t * rt,
 					   DPDK_CRYPTO_CACHE_SIZE,
 					   DPDK_CRYPTO_PRIV_SIZE,
 					   dev_conf.socket_id);
-	  vec_free (pool_name);
 
 	  if (!rmp)
 	    {
-	      clib_warning ("failed to allocate mempool on socket %u",
-			    dev_conf.socket_id);
+	      clib_warning ("failed to allocate %s", pool_name);
+	      vec_free (pool_name);
 	      goto error;
 	    }
+	  vec_free (pool_name);
 	  vec_elt (dcm->cop_pools, dev_conf.socket_id) = rmp;
 	}
 
@@ -348,6 +391,51 @@ dpdk_ipsec_process (vlib_main_t * vm, vlib_node_runtime_t * rt,
 	       DPDK_CRYPTO_NB_SESS_OBJS, DPDK_CRYPTO_CACHE_SIZE);
     }
 
+#if ! DPDK_NO_AEAD
+  /* *INDENT-OFF* */
+  vec_foreach_index (socket_id, dcm->cop_pools)
+    {
+      u8 *pool_name;
+
+      if (!vec_elt (dcm->cop_pools, socket_id))
+	continue;
+
+      vec_validate (dcm->sess_h_pools, socket_id);
+      pool_name = format (0, "crypto_sess_h_socket%u%c",
+			      socket_id, 0);
+      rmp =
+	rte_mempool_create((i8 *)pool_name, DPDK_CRYPTO_NB_SESS_OBJS,
+			   rte_cryptodev_get_header_session_size (),
+			   512, 0, NULL, NULL, NULL, NULL,
+			   socket_id, 0);
+      if (!rmp)
+	{
+	  clib_warning ("failed to allocate %s", pool_name);
+	  vec_free (pool_name);
+	  goto error;
+	}
+      vec_free (pool_name);
+      vec_elt (dcm->sess_h_pools, socket_id) = rmp;
+
+      vec_validate (dcm->sess_pools, socket_id);
+      pool_name = format (0, "crypto_sess_socket%u%c",
+			      socket_id, 0);
+      rmp =
+	rte_mempool_create((i8 *)pool_name, DPDK_CRYPTO_NB_SESS_OBJS,
+			   max_sess_size, 512, 0, NULL, NULL, NULL, NULL,
+			   socket_id, 0);
+      if (!rmp)
+	{
+	  clib_warning ("failed to allocate %s", pool_name);
+	  vec_free (pool_name);
+	  goto error;
+	}
+      vec_free (pool_name);
+      vec_elt (dcm->sess_pools, socket_id) = rmp;
+    }
+  /* *INDENT-ON* */
+#endif
+
   dpdk_esp_init ();
 
   /* Add new next node and set as default */
diff --git a/src/plugins/dpdk/ipsec/ipsec.h b/src/plugins/dpdk/ipsec/ipsec.h
index d7940345bfc..a94dd6821af 100644
--- a/src/plugins/dpdk/ipsec/ipsec.h
+++ b/src/plugins/dpdk/ipsec/ipsec.h
@@ -53,6 +53,7 @@ typedef struct
   u8 cipher_algo;
   u8 auth_algo;
   u8 is_outbound;
+  u8 is_aead;
 } crypto_worker_qp_key_t;
 
 typedef struct
@@ -81,6 +82,8 @@ typedef struct
 
 typedef struct
 {
+  struct rte_mempool **sess_h_pools;
+  struct rte_mempool **sess_pools;
   struct rte_mempool **cop_pools;
   crypto_worker_main_t *workers_main;
   u8 enabled;
@@ -146,12 +149,14 @@ check_algo_is_supported (const struct rte_cryptodev_capabilities *cap,
 {
   struct
   {
-    uint8_t cipher_algo;
     enum rte_crypto_sym_xform_type type;
     union
     {
       enum rte_crypto_auth_algorithm auth;
       enum rte_crypto_cipher_algorithm cipher;
+#if ! DPDK_NO_AEAD
+      enum rte_crypto_aead_algorithm aead;
+#endif
     };
     char *name;
   } supported_algo[] =
@@ -162,15 +167,18 @@ check_algo_is_supported (const struct rte_cryptodev_capabilities *cap,
     {
     .type = RTE_CRYPTO_SYM_XFORM_CIPHER,.cipher =
 	RTE_CRYPTO_CIPHER_AES_CBC,.name = "AES_CBC"},
+#if DPDK_NO_AEAD
     {
     .type = RTE_CRYPTO_SYM_XFORM_CIPHER,.cipher =
-	RTE_CRYPTO_CIPHER_AES_CTR,.name = "AES_CTR"},
+	RTE_CRYPTO_CIPHER_AES_GCM,.name = "AES-GCM"},
+#else
     {
-    .type = RTE_CRYPTO_SYM_XFORM_CIPHER,.cipher =
-	RTE_CRYPTO_CIPHER_3DES_CBC,.name = "3DES-CBC"},
+    .type = RTE_CRYPTO_SYM_XFORM_AEAD,.aead =
+	RTE_CRYPTO_AEAD_AES_GCM,.name = "AES-GCM"},
+#endif
     {
-    .type = RTE_CRYPTO_SYM_XFORM_CIPHER,.cipher =
-	RTE_CRYPTO_CIPHER_AES_GCM,.name = "AES-GCM"},
+    .type = RTE_CRYPTO_SYM_XFORM_AUTH,.auth =
+	RTE_CRYPTO_AUTH_NULL,.name = "NULL"},
     {
     .type = RTE_CRYPTO_SYM_XFORM_AUTH,.auth =
 	RTE_CRYPTO_AUTH_SHA1_HMAC,.name = "HMAC-SHA1"},
@@ -183,15 +191,16 @@ check_algo_is_supported (const struct rte_cryptodev_capabilities *cap,
     {
     .type = RTE_CRYPTO_SYM_XFORM_AUTH,.auth =
 	RTE_CRYPTO_AUTH_SHA512_HMAC,.name = "HMAC-SHA512"},
-    {
-    .type = RTE_CRYPTO_SYM_XFORM_AUTH,.auth =
-	RTE_CRYPTO_AUTH_AES_XCBC_MAC,.name = "AES-XCBC-MAC"},
+#if DPDK_NO_AEAD
     {
     .type = RTE_CRYPTO_SYM_XFORM_AUTH,.auth =
 	RTE_CRYPTO_AUTH_AES_GCM,.name = "AES-GCM"},
+#endif
     {
       /* tail */
-  .type = RTE_CRYPTO_SYM_XFORM_NOT_SPECIFIED},};
+    .type = RTE_CRYPTO_SYM_XFORM_NOT_SPECIFIED}
+  };
+
   uint32_t i = 0;
 
   if (cap->op != RTE_CRYPTO_OP_TYPE_SYMMETRIC)
@@ -203,6 +212,10 @@ check_algo_is_supported (const struct rte_cryptodev_capabilities *cap,
 	{
 	  if ((cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_CIPHER &&
 	       cap->sym.cipher.algo == supported_algo[i].cipher) ||
+#if ! DPDK_NO_AEAD
+	      (cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_AEAD &&
+	       cap->sym.aead.algo == supported_algo[i].aead) ||
+#endif
 	      (cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_AUTH &&
 	       cap->sym.auth.algo == supported_algo[i].auth))
 	    {