net/octeontx2: support 24B custom L2 header parsing

[dpdk.git] / drivers / common / dpaax / caamflib / desc / ipsec.h

diff --git a/drivers/common/dpaax/caamflib/desc/ipsec.h b/drivers/common/dpaax/caamflib/desc/ipsec.h
index cf6fa42..83dd93f 100644 (file)
--- a/drivers/common/dpaax/caamflib/desc/ipsec.h
+++ b/drivers/common/dpaax/caamflib/desc/ipsec.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0)
  *
  * Copyright 2008-2016 Freescale Semiconductor Inc.
- * Copyright 2016,2019 NXP
+ * Copyright 2016,2019-2020 NXP
  *
  */
 
@@ -119,8 +119,15 @@
 
 /* IPSec ESP Decap PDB options */
 
+/**
+ * PDBOPTS_ESP_ARS_MASK_ERA10 - antireplay window mask
+ * for SEC_ERA >= 10
+ */
+#define PDBOPTS_ESP_ARS_MASK_ERA10     0xc8
+
 /**
  * PDBOPTS_ESP_ARS_MASK - antireplay window mask
+ * for SEC_ERA < 10
  */
 #define PDBOPTS_ESP_ARS_MASK   0xc0
 
@@ -141,6 +148,27 @@
  */
 #define PDBOPTS_ESP_ARS128     0x80
 
+/**
+ * PDBOPTS_ESP_ARS256 - 256-entry antireplay window
+ *
+ * Valid only for IPsec new mode.
+ */
+#define PDBOPTS_ESP_ARS256     0x08
+
+/**
+ * PDBOPTS_ESP_ARS512 - 512-entry antireplay window
+ *
+ * Valid only for IPsec new mode.
+ */
+#define PDBOPTS_ESP_ARS512     0x48
+
+/**
+ * PDBOPTS_ESP_ARS1024 - 1024-entry antireplay window
+ *
+ * Valid only for IPsec new mode.
+ */
+#define PDBOPTS_ESP_ARS1024    0x88
+
 /**
  * PDBOPTS_ESP_ARS32 - 32-entry antireplay window
  */
@@ -439,7 +467,7 @@ struct ipsec_decap_pdb {
        };
        uint32_t seq_num_ext_hi;
        uint32_t seq_num;
-       uint32_t anti_replay[4];
+       uint32_t anti_replay[32];
 };
 
 static inline unsigned int
@@ -449,6 +477,7 @@ __rta_copy_ipsec_decap_pdb(struct program *program,
 {
        unsigned int start_pc = program->current_pc;
        unsigned int i, ars;
+       uint8_t mask;
 
        __rta_out32(program, pdb->options);
 
@@ -486,7 +515,20 @@ __rta_copy_ipsec_decap_pdb(struct program *program,
        __rta_out32(program, pdb->seq_num_ext_hi);
        __rta_out32(program, pdb->seq_num);
 
-       switch (pdb->options & PDBOPTS_ESP_ARS_MASK) {
+       if (rta_sec_era < RTA_SEC_ERA_10)
+               mask = PDBOPTS_ESP_ARS_MASK;
+       else
+               mask = PDBOPTS_ESP_ARS_MASK_ERA10;
+       switch (pdb->options & mask) {
+       case PDBOPTS_ESP_ARS1024:
+               ars = 32;
+               break;
+       case PDBOPTS_ESP_ARS512:
+               ars = 16;
+               break;
+       case PDBOPTS_ESP_ARS256:
+               ars = 8;
+               break;
        case PDBOPTS_ESP_ARS128:
                ars = 4;
                break;