fix various typos found by Lintian

[dpdk.git] / lib / librte_ipsec / sa.h

diff --git a/lib/librte_ipsec/sa.h b/lib/librte_ipsec/sa.h
index 12c061e..29cfe72 100644 (file)
--- a/lib/librte_ipsec/sa.h
+++ b/lib/librte_ipsec/sa.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018-2020 Intel Corporation
  */
 
 #ifndef _SA_H_
@@ -10,10 +10,12 @@
 #define IPSEC_MAX_HDR_SIZE     64
 #define IPSEC_MAX_IV_SIZE      16
 #define IPSEC_MAX_IV_QWORD     (IPSEC_MAX_IV_SIZE / sizeof(uint64_t))
+#define TUN_HDR_MSK (RTE_IPSEC_SATP_ECN_MASK | RTE_IPSEC_SATP_DSCP_MASK)
 
 /* padding alignment for different algorithms */
 enum {
        IPSEC_PAD_DEFAULT = 4,
+       IPSEC_PAD_3DES_CBC = 8,
        IPSEC_PAD_AES_CBC = IPSEC_MAX_IV_SIZE,
        IPSEC_PAD_AES_CTR = IPSEC_PAD_DEFAULT,
        IPSEC_PAD_AES_GCM = IPSEC_PAD_DEFAULT,
@@ -24,6 +26,10 @@ enum {
 enum {
        IPSEC_IV_SIZE_DEFAULT = IPSEC_MAX_IV_SIZE,
        IPSEC_AES_CTR_IV_SIZE = sizeof(uint64_t),
+       /* TripleDES supports IV size of 32bits or 64bits but he library
+        * only supports 64bits.
+        */
+       IPSEC_3DES_IV_SIZE = sizeof(uint64_t),
 };
 
 /* these definitions probably has to be in rte_crypto_sym.h */
@@ -57,6 +63,7 @@ struct replay_sqn {
 /*IPSEC SA supported algorithms */
 enum sa_algo_type      {
        ALGO_TYPE_NULL = 0,
+       ALGO_TYPE_3DES_CBC,
        ALGO_TYPE_AES_CBC,
        ALGO_TYPE_AES_CTR,
        ALGO_TYPE_AES_GCM,
@@ -81,6 +88,13 @@ struct rte_ipsec_sa {
                union sym_op_ofslen cipher;
                union sym_op_ofslen auth;
        } ctp;
+       /* cpu-crypto offsets */
+       union rte_crypto_sym_ofs cofs;
+       /* tx_offload template for tunnel mbuf */
+       struct {
+               uint64_t msk;
+               uint64_t val;
+       } tx_offload;
        uint32_t salt;
        uint8_t algo_type;
        uint8_t proto;    /* next proto */
@@ -92,6 +106,7 @@ struct rte_ipsec_sa {
        uint8_t iv_ofs; /* offset for algo-specific IV inside crypto op */
        uint8_t iv_len;
        uint8_t pad_align;
+       uint8_t tos_mask;
 
        /* template for tunnel header */
        uint8_t hdr[IPSEC_MAX_HDR_SIZE];
@@ -100,7 +115,7 @@ struct rte_ipsec_sa {
         * sqn and replay window
         * In case of SA handled by multiple threads *sqn* cacheline
         * could be shared by multiple cores.
-        * To minimise perfomance impact, we try to locate in a separate
+        * To minimise performance impact, we try to locate in a separate
         * place from other frequently accesed data.
         */
        union {
@@ -121,4 +136,67 @@ int
 ipsec_sa_pkt_func_select(const struct rte_ipsec_session *ss,
        const struct rte_ipsec_sa *sa, struct rte_ipsec_sa_pkt_func *pf);
 
+/* inbound processing */
+
+uint16_t
+esp_inb_pkt_prepare(const struct rte_ipsec_session *ss, struct rte_mbuf *mb[],
+       struct rte_crypto_op *cop[], uint16_t num);
+
+uint16_t
+esp_inb_tun_pkt_process(const struct rte_ipsec_session *ss,
+       struct rte_mbuf *mb[], uint16_t num);
+
+uint16_t
+inline_inb_tun_pkt_process(const struct rte_ipsec_session *ss,
+       struct rte_mbuf *mb[], uint16_t num);
+
+uint16_t
+esp_inb_trs_pkt_process(const struct rte_ipsec_session *ss,
+       struct rte_mbuf *mb[], uint16_t num);
+
+uint16_t
+inline_inb_trs_pkt_process(const struct rte_ipsec_session *ss,
+       struct rte_mbuf *mb[], uint16_t num);
+
+uint16_t
+cpu_inb_pkt_prepare(const struct rte_ipsec_session *ss,
+               struct rte_mbuf *mb[], uint16_t num);
+
+/* outbound processing */
+
+uint16_t
+esp_outb_tun_prepare(const struct rte_ipsec_session *ss, struct rte_mbuf *mb[],
+       struct rte_crypto_op *cop[], uint16_t num);
+
+uint16_t
+esp_outb_trs_prepare(const struct rte_ipsec_session *ss, struct rte_mbuf *mb[],
+       struct rte_crypto_op *cop[], uint16_t num);
+
+uint16_t
+esp_outb_sqh_process(const struct rte_ipsec_session *ss, struct rte_mbuf *mb[],
+       uint16_t num);
+
+uint16_t
+pkt_flag_process(const struct rte_ipsec_session *ss,
+       struct rte_mbuf *mb[], uint16_t num);
+
+uint16_t
+inline_outb_tun_pkt_process(const struct rte_ipsec_session *ss,
+       struct rte_mbuf *mb[], uint16_t num);
+
+uint16_t
+inline_outb_trs_pkt_process(const struct rte_ipsec_session *ss,
+       struct rte_mbuf *mb[], uint16_t num);
+
+uint16_t
+inline_proto_outb_pkt_process(const struct rte_ipsec_session *ss,
+       struct rte_mbuf *mb[], uint16_t num);
+
+uint16_t
+cpu_outb_tun_pkt_prepare(const struct rte_ipsec_session *ss,
+               struct rte_mbuf *mb[], uint16_t num);
+uint16_t
+cpu_outb_trs_pkt_prepare(const struct rte_ipsec_session *ss,
+               struct rte_mbuf *mb[], uint16_t num);
+
 #endif /* _SA_H_ */