[v2,2/6] common/cnxk: add cn9k IPsec microcode defines
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Commit Message
Microcode IE opcodes support IPsec operations. Add defines
and structs defined by microcode.
Signed-off-by: Ankur Dwivedi <adwivedi@marvell.com>
Signed-off-by: Archana Muniganti <marchana@marvell.com>
Signed-off-by: Tejasree Kondoj <ktejasree@marvell.com>
Signed-off-by: Vamsi Attunuru <vattunuru@marvell.com>
---
drivers/common/cnxk/roc_cpt.h | 1 +
drivers/common/cnxk/roc_ie_on.h | 158 ++++++++++++++++++++++++++++++--
2 files changed, 150 insertions(+), 9 deletions(-)
@@ -47,6 +47,7 @@
#define ROC_CPT_AES_GCM_MAC_LEN 16
#define ROC_CPT_AES_CBC_IV_LEN 16
#define ROC_CPT_SHA1_HMAC_LEN 12
+#define ROC_CPT_SHA2_HMAC_LEN 16
#define ROC_CPT_AUTH_KEY_LEN_MAX 64
#define ROC_CPT_DES3_KEY_LEN 24
@@ -5,18 +5,24 @@
#ifndef __ROC_IE_ON_H__
#define __ROC_IE_ON_H__
-/* CN9K IPSEC LA opcodes */
-#define ROC_IE_ONL_MAJOR_OP_WRITE_IPSEC_OUTBOUND 0x20
-#define ROC_IE_ONL_MAJOR_OP_WRITE_IPSEC_INBOUND 0x21
-#define ROC_IE_ONL_MAJOR_OP_PROCESS_OUTBOUND_IPSEC 0x23
-#define ROC_IE_ONL_MAJOR_OP_PROCESS_INBOUND_IPSEC 0x24
+/* CN9K IPsec LA */
-/* CN9K IPSEC FP opcodes */
-#define ROC_IE_ONF_MAJOR_OP_PROCESS_OUTBOUND_IPSEC 0x25UL
-#define ROC_IE_ONF_MAJOR_OP_PROCESS_INBOUND_IPSEC 0x26UL
+/* CN9K IPsec LA opcodes */
+#define ROC_IE_ON_MAJOR_OP_WRITE_IPSEC_OUTBOUND 0x20
+#define ROC_IE_ON_MAJOR_OP_WRITE_IPSEC_INBOUND 0x21
+#define ROC_IE_ON_MAJOR_OP_PROCESS_OUTBOUND_IPSEC 0x23
+#define ROC_IE_ON_MAJOR_OP_PROCESS_INBOUND_IPSEC 0x24
/* Ucode completion codes */
-#define ROC_IE_ONF_UCC_SUCCESS 0
+enum roc_ie_on_ucc_ipsec {
+ ROC_IE_ON_UCC_SUCCESS = 0,
+ ROC_IE_ON_AUTH_UNSUPPORTED = 0xB0,
+ ROC_IE_ON_ENCRYPT_UNSUPPORTED = 0xB1,
+};
+
+/* Helper macros */
+#define ROC_IE_ON_PER_PKT_IV BIT(11)
+#define ROC_IE_ON_INB_RPTR_HDR 0x8
enum {
ROC_IE_ON_SA_ENC_NULL = 0,
@@ -50,6 +56,140 @@ enum {
ROC_IE_ON_SA_ENCAP_UDP = 1,
};
+struct roc_ie_on_outb_hdr {
+ uint32_t ip_id;
+ uint32_t seq;
+ uint8_t iv[16];
+};
+
+union roc_ie_on_bit_perfect_iv {
+ uint8_t aes_iv[16];
+ uint8_t des_iv[8];
+ struct {
+ uint8_t nonce[4];
+ uint8_t iv[8];
+ uint8_t counter[4];
+ } gcm;
+};
+
+struct roc_ie_on_traffic_selector {
+ uint16_t src_port[2];
+ uint16_t dst_port[2];
+ union {
+ struct {
+ uint32_t src_addr[2];
+ uint32_t dst_addr[2];
+ } ipv4;
+ struct {
+ uint8_t src_addr[32];
+ uint8_t dst_addr[32];
+ } ipv6;
+ };
+};
+
+struct roc_ie_on_ip_template {
+ union {
+ struct {
+ uint8_t ipv4_hdr[20];
+ uint16_t udp_src;
+ uint16_t udp_dst;
+ } ip4;
+ struct {
+ uint8_t ipv6_hdr[40];
+ uint16_t udp_src;
+ uint16_t udp_dst;
+ } ip6;
+ };
+};
+
+struct roc_ie_on_sa_ctl {
+ uint64_t spi : 32;
+ uint64_t exp_proto_inter_frag : 8;
+ uint64_t copy_df : 1;
+ uint64_t frag_type : 1;
+ uint64_t explicit_iv_en : 1;
+ uint64_t esn_en : 1;
+ uint64_t rsvd_45_44 : 2;
+ uint64_t encap_type : 2;
+ uint64_t enc_type : 3;
+ uint64_t rsvd_48 : 1;
+ uint64_t auth_type : 4;
+ uint64_t valid : 1;
+ uint64_t direction : 1;
+ uint64_t outer_ip_ver : 1;
+ uint64_t inner_ip_ver : 1;
+ uint64_t ipsec_mode : 1;
+ uint64_t ipsec_proto : 1;
+ uint64_t aes_key_len : 2;
+};
+
+struct roc_ie_on_common_sa {
+ /* w0 */
+ struct roc_ie_on_sa_ctl ctl;
+
+ /* w1-w4 */
+ uint8_t cipher_key[32];
+
+ /* w5-w6 */
+ union roc_ie_on_bit_perfect_iv iv;
+
+ /* w7 */
+ uint32_t esn_hi;
+ uint32_t esn_low;
+};
+
+struct roc_ie_on_outb_sa {
+ /* w0 - w7 */
+ struct roc_ie_on_common_sa common_sa;
+
+ /* w8-w55 */
+ union {
+ struct {
+ struct roc_ie_on_ip_template template;
+ } aes_gcm;
+ struct {
+ uint8_t hmac_key[24];
+ uint8_t unused[24];
+ struct roc_ie_on_ip_template template;
+ } sha1;
+ struct {
+ uint8_t hmac_key[64];
+ uint8_t hmac_iv[64];
+ struct roc_ie_on_ip_template template;
+ } sha2;
+ };
+};
+
+struct roc_ie_on_inb_sa {
+ /* w0 - w7 */
+ struct roc_ie_on_common_sa common_sa;
+
+ /* w8 */
+ uint8_t udp_encap[8];
+
+ /* w9-w33 */
+ union {
+ struct {
+ uint8_t hmac_key[48];
+ struct roc_ie_on_traffic_selector selector;
+ } sha1_or_gcm;
+ struct {
+ uint8_t hmac_key[64];
+ uint8_t hmac_iv[64];
+ struct roc_ie_on_traffic_selector selector;
+ } sha2;
+ };
+};
+
+/* CN9K IPsec FP */
+
+/* CN9K IPsec FP opcodes */
+#define ROC_IE_ONF_MAJOR_OP_PROCESS_OUTBOUND_IPSEC 0x25UL
+#define ROC_IE_ONF_MAJOR_OP_PROCESS_INBOUND_IPSEC 0x26UL
+
+/* Ucode completion codes */
+#define ROC_IE_ONF_UCC_SUCCESS 0
+
struct roc_ie_onf_sa_ctl {
uint32_t spi;
uint64_t exp_proto_inter_frag : 8;