crypto/qat: support GMAC in GEN4 legacy mode

[dpdk.git] / drivers / crypto / octeontx2 / otx2_cryptodev_capabilities.c

diff --git a/drivers/crypto/octeontx2/otx2_cryptodev_capabilities.c b/drivers/crypto/octeontx2/otx2_cryptodev_capabilities.c
index f6f4dee..80f3729 100644 (file)
--- a/drivers/crypto/octeontx2/otx2_cryptodev_capabilities.c
+++ b/drivers/crypto/octeontx2/otx2_cryptodev_capabilities.c
@@ -3,7 +3,9 @@
  */
 
 #include <rte_cryptodev.h>
+#include <rte_security.h>
 
+#include "otx2_cryptodev.h"
 #include "otx2_cryptodev_capabilities.h"
 #include "otx2_mbox.h"
 
@@ -26,9 +28,18 @@
                cpt_caps_add(caps_##name, RTE_DIM(caps_##name));        \
 } while (0)
 
+#define SEC_CAPS_ADD(hw_caps, name) do {                               \
+       enum otx2_cpt_egrp egrp;                                        \
+       CPT_EGRP_GET(hw_caps, name, &egrp);                             \
+       if (egrp < OTX2_CPT_EGRP_MAX)                                   \
+               sec_caps_add(sec_caps_##name, RTE_DIM(sec_caps_##name));\
+} while (0)
+
 #define OTX2_CPT_MAX_CAPS 34
+#define OTX2_SEC_MAX_CAPS 4
 
 static struct rte_cryptodev_capabilities otx2_cpt_caps[OTX2_CPT_MAX_CAPS];
+static struct rte_cryptodev_capabilities otx2_cpt_sec_caps[OTX2_SEC_MAX_CAPS];
 
 static const struct rte_cryptodev_capabilities caps_mul[] = {
        {       /* RSA */
@@ -725,6 +736,70 @@ static const struct rte_cryptodev_capabilities caps_end[] = {
        RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()
 };
 
+static const struct rte_cryptodev_capabilities sec_caps_aes[] = {
+       {       /* AES GCM */
+               .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+               {.sym = {
+                       .xform_type = RTE_CRYPTO_SYM_XFORM_AEAD,
+                       {.aead = {
+                               .algo = RTE_CRYPTO_AEAD_AES_GCM,
+                               .block_size = 16,
+                               .key_size = {
+                                       .min = 16,
+                                       .max = 32,
+                                       .increment = 8
+                               },
+                               .digest_size = {
+                                       .min = 16,
+                                       .max = 16,
+                                       .increment = 0
+                               },
+                               .aad_size = {
+                                       .min = 8,
+                                       .max = 12,
+                                       .increment = 4
+                               },
+                               .iv_size = {
+                                       .min = 12,
+                                       .max = 12,
+                                       .increment = 0
+                               }
+                       }, }
+               }, }
+       },
+};
+
+static const struct rte_security_capability
+otx2_crypto_sec_capabilities[] = {
+       {       /* IPsec Lookaside Protocol ESP Tunnel Ingress */
+               .action = RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL,
+               .protocol = RTE_SECURITY_PROTOCOL_IPSEC,
+               .ipsec = {
+                       .proto = RTE_SECURITY_IPSEC_SA_PROTO_ESP,
+                       .mode = RTE_SECURITY_IPSEC_SA_MODE_TUNNEL,
+                       .direction = RTE_SECURITY_IPSEC_SA_DIR_INGRESS,
+                       .options = { 0 }
+               },
+               .crypto_capabilities = otx2_cpt_sec_caps,
+               .ol_flags = RTE_SECURITY_TX_OLOAD_NEED_MDATA
+       },
+       {       /* IPsec Lookaside Protocol ESP Tunnel Egress */
+               .action = RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL,
+               .protocol = RTE_SECURITY_PROTOCOL_IPSEC,
+               .ipsec = {
+                       .proto = RTE_SECURITY_IPSEC_SA_PROTO_ESP,
+                       .mode = RTE_SECURITY_IPSEC_SA_MODE_TUNNEL,
+                       .direction = RTE_SECURITY_IPSEC_SA_DIR_EGRESS,
+                       .options = { 0 }
+               },
+               .crypto_capabilities = otx2_cpt_sec_caps,
+               .ol_flags = RTE_SECURITY_TX_OLOAD_NEED_MDATA
+       },
+       {
+               .action = RTE_SECURITY_ACTION_TYPE_NONE
+       }
+};
+
 static void
 cpt_caps_add(const struct rte_cryptodev_capabilities *caps, int nb_caps)
 {
@@ -737,10 +812,9 @@ cpt_caps_add(const struct rte_cryptodev_capabilities *caps, int nb_caps)
        cur_pos += nb_caps;
 }
 
-const struct rte_cryptodev_capabilities *
-otx2_cpt_capabilities_get(union cpt_eng_caps *hw_caps)
+void
+otx2_crypto_capabilities_init(union cpt_eng_caps *hw_caps)
 {
-
        CPT_CAPS_ADD(hw_caps, mul);
        CPT_CAPS_ADD(hw_caps, sha1_sha2);
        CPT_CAPS_ADD(hw_caps, chacha20);
@@ -751,6 +825,36 @@ otx2_cpt_capabilities_get(union cpt_eng_caps *hw_caps)
 
        cpt_caps_add(caps_null, RTE_DIM(caps_null));
        cpt_caps_add(caps_end, RTE_DIM(caps_end));
+}
 
+const struct rte_cryptodev_capabilities *
+otx2_cpt_capabilities_get(void)
+{
        return otx2_cpt_caps;
 }
+
+static void
+sec_caps_add(const struct rte_cryptodev_capabilities *caps, int nb_caps)
+{
+       static int cur_pos;
+
+       if (cur_pos + nb_caps > OTX2_SEC_MAX_CAPS)
+               return;
+
+       memcpy(&otx2_cpt_sec_caps[cur_pos], caps, nb_caps * sizeof(caps[0]));
+       cur_pos += nb_caps;
+}
+
+void
+otx2_crypto_sec_capabilities_init(union cpt_eng_caps *hw_caps)
+{
+       SEC_CAPS_ADD(hw_caps, aes);
+
+       sec_caps_add(caps_end, RTE_DIM(caps_end));
+}
+
+const struct rte_security_capability *
+otx2_crypto_sec_capabilities_get(void *device __rte_unused)
+{
+       return otx2_crypto_sec_capabilities;
+}