[PATCH dpdk v1 10/15] ipsec: use ipv6 addr struct

[Robin Jarry <rjarry@redhat.com>]

Update rte_ipsec_sadv6_key to use the recently introduced IPv6 address
structure instead of ad-hoc uint8_t[16] arrays.

Signed-off-by: Robin Jarry <rjarry@redhat.com>
---
 app/test-sad/main.c        | 24 ++++++++++-----------
 app/test/test_ipsec_sad.c  | 44 +++++++++++++++++++-------------------
 examples/ipsec-secgw/sad.h | 10 +++++----
 lib/ipsec/rte_ipsec_sad.h  |  7 +++---
 4 files changed, 44 insertions(+), 41 deletions(-)

diff --git a/app/test-sad/main.c b/app/test-sad/main.c
index addfc0714521..7253f6488dce 100644
--- a/app/test-sad/main.c
+++ b/app/test-sad/main.c
@@ -248,8 +248,8 @@ get_random_rules(struct rule *tbl, uint32_t nb_rules, int rule_tbl)
 						(uint64_t)(edge + step));
 			if (config.ipv6) {
 				for (j = 0; j < 16; j++) {
-					tbl[i].tuple.v6.dip[j] = rte_rand();
-					tbl[i].tuple.v6.sip[j] = rte_rand();
+					tbl[i].tuple.v6.dip.a[j] = rte_rand();
+					tbl[i].tuple.v6.sip.a[j] = rte_rand();
 				}
 			} else {
 				tbl[i].tuple.v4.dip = rte_rand();
@@ -274,9 +274,9 @@ get_random_rules(struct rule *tbl, uint32_t nb_rules, int rule_tbl)
 					(uint64_t)(edge + step));
 				if (config.ipv6) {
 					for (j = 0; j < 16; j++) {
-						tbl[i].tuple.v6.dip[j] =
+						tbl[i].tuple.v6.dip.a[j] =
 								rte_rand();
-						tbl[i].tuple.v6.sip[j] =
+						tbl[i].tuple.v6.sip.a[j] =
 								rte_rand();
 					}
 				} else {
@@ -289,11 +289,11 @@ get_random_rules(struct rule *tbl, uint32_t nb_rules, int rule_tbl)
 					config.nb_rules].tuple.v4.spi;
 				if (config.ipv6) {
 					int r_idx = i % config.nb_rules;
-					memcpy(tbl[i].tuple.v6.dip,
-						rules_tbl[r_idx].tuple.v6.dip,
+					memcpy(&tbl[i].tuple.v6.dip,
+						&rules_tbl[r_idx].tuple.v6.dip,
 						sizeof(tbl[i].tuple.v6.dip));
-					memcpy(tbl[i].tuple.v6.sip,
-						rules_tbl[r_idx].tuple.v6.sip,
+					memcpy(&tbl[i].tuple.v6.sip,
+						&rules_tbl[r_idx].tuple.v6.sip,
 						sizeof(tbl[i].tuple.v6.sip));
 				} else {
 					tbl[i].tuple.v4.dip = rules_tbl[i %
@@ -472,8 +472,8 @@ print_result(const union rte_ipsec_sad_key *key, void *res)
 	v4 = &key->v4;
 	v6 = &key->v6;
 	spi = (config.ipv6 == 0) ? v4->spi : v6->spi;
-	dip = (config.ipv6 == 0) ? &v4->dip : (const void *)v6->dip;
-	sip = (config.ipv6 == 0) ? &v4->sip : (const void *)v6->sip;
+	dip = (config.ipv6 == 0) ? &v4->dip : (const void *)&v6->dip;
+	sip = (config.ipv6 == 0) ? &v4->sip : (const void *)&v6->sip;
 
 	if (res == NULL) {
 		printf("TUPLE: ");
@@ -500,8 +500,8 @@ print_result(const union rte_ipsec_sad_key *key, void *res)
 	v4 = &rule->tuple.v4;
 	v6 = &rule->tuple.v6;
 	spi = (config.ipv6 == 0) ? v4->spi : v6->spi;
-	dip = (config.ipv6 == 0) ? &v4->dip : (const void *)v6->dip;
-	sip = (config.ipv6 == 0) ? &v4->sip : (const void *)v6->sip;
+	dip = (config.ipv6 == 0) ? &v4->dip : (const void *)&v6->dip;
+	sip = (config.ipv6 == 0) ? &v4->sip : (const void *)&v6->sip;
 	printf("\n\tpoints to RULE ID %zu ",
 		RTE_PTR_DIFF(res, rules_tbl)/sizeof(struct rule));
 	print_tuple(af, spi, dip, sip);
diff --git a/app/test/test_ipsec_sad.c b/app/test/test_ipsec_sad.c
index 7534f16f89d0..79ea8ee915dd 100644
--- a/app/test/test_ipsec_sad.c
+++ b/app/test/test_ipsec_sad.c
@@ -212,7 +212,7 @@ test_add_invalid(void)
 {
 	int status;
 	struct rte_ipsec_sadv4_key tuple_v4 = {10, 20, 30};
-	struct rte_ipsec_sadv6_key tuple_v6 = {10, {20, }, {30, } };
+	struct rte_ipsec_sadv6_key tuple_v6 = {10, {.a = {20, }}, {.a = {30, }} };
 
 	status = __test_add_invalid(0, (union rte_ipsec_sad_key *)&tuple_v4);
 	if (status != TEST_SUCCESS)
@@ -271,8 +271,8 @@ test_delete_invalid(void)
 {
 	int status;
 	struct rte_ipsec_sadv4_key tuple_v4 = {SPI, DIP, SIP};
-	struct rte_ipsec_sadv6_key tuple_v6 = {SPI, {0xbe, 0xef, },
-			{0xf0, 0x0d, } };
+	struct rte_ipsec_sadv6_key tuple_v6 = {
+		SPI, {.a = {0xbe, 0xef, }}, {.a = {0xf0, 0x0d, }} };
 
 	status = __test_delete_invalid(0, (union rte_ipsec_sad_key *)&tuple_v4);
 	if (status != TEST_SUCCESS)
@@ -329,7 +329,7 @@ test_lookup_invalid(void)
 {
 	int status;
 	struct rte_ipsec_sadv4_key tuple_v4 = {10, 20, 30};
-	struct rte_ipsec_sadv6_key tuple_v6 = {10, {20, }, {30, } };
+	struct rte_ipsec_sadv6_key tuple_v6 = {10, {.a = {20, }}, {.a = {30, }} };
 
 	status = __test_lookup_invalid(0,
 			(union rte_ipsec_sad_key *)&tuple_v4);
@@ -405,10 +405,10 @@ test_lookup_basic(void)
 	int status;
 	struct rte_ipsec_sadv4_key tuple_v4 = {SPI, DIP, SIP};
 	struct rte_ipsec_sadv4_key tuple_v4_1 = {SPI, BAD, BAD};
-	struct rte_ipsec_sadv6_key tuple_v6 = {SPI, {0xbe, 0xef, },
-			{0xf0, 0x0d, } };
-	struct rte_ipsec_sadv6_key tuple_v6_1 = {SPI, {0x0b, 0xad, },
-			{0x0b, 0xad, } };
+	struct rte_ipsec_sadv6_key tuple_v6 = {
+		SPI, {.a = {0xbe, 0xef, }}, {.a = {0xf0, 0x0d, }} };
+	struct rte_ipsec_sadv6_key tuple_v6_1 = {
+		SPI, {.a = {0x0b, 0xad, }}, {.a = {0x0b, 0xad, }} };
 
 	status = __test_lookup_basic(0, (union rte_ipsec_sad_key *)&tuple_v4,
 			(union rte_ipsec_sad_key *)&tuple_v4_1);
@@ -654,14 +654,14 @@ test_lookup_adv(void)
 	struct rte_ipsec_sadv4_key tuple_v4_3 = {BAD, DIP, SIP};
 
 	/* key to install*/
-	struct rte_ipsec_sadv6_key tuple_v6 = {SPI, {0xbe, 0xef, },
-			{0xf0, 0x0d, } };
-	struct rte_ipsec_sadv6_key tuple_v6_1 = {SPI, {0xbe, 0xef, },
-			{0x0b, 0xad, } };
-	struct rte_ipsec_sadv6_key tuple_v6_2 = {SPI, {0x0b, 0xad, },
-			{0xf0, 0x0d, } };
-	struct rte_ipsec_sadv6_key tuple_v6_3 = {BAD, {0xbe, 0xef, },
-			{0xf0, 0x0d, } };
+	struct rte_ipsec_sadv6_key tuple_v6 = {
+		SPI, {.a = {0xbe, 0xef, }}, {.a = {0xf0, 0x0d, }} };
+	struct rte_ipsec_sadv6_key tuple_v6_1 = {
+		SPI, {.a = {0xbe, 0xef, }}, {.a = {0x0b, 0xad, }} };
+	struct rte_ipsec_sadv6_key tuple_v6_2 = {
+		SPI, {.a = {0x0b, 0xad, }}, {.a = {0xf0, 0x0d, }} };
+	struct rte_ipsec_sadv6_key tuple_v6_3 = {
+		BAD, {.a = {0xbe, 0xef, }}, {.a = {0xf0, 0x0d, }} };
 
 	const union rte_ipsec_sad_key *key_arr[] = {
 				(union rte_ipsec_sad_key *)&tuple_v4,
@@ -852,12 +852,12 @@ test_lookup_order(void)
 	struct rte_ipsec_sadv4_key tuple_v4_1 = {SPI, DIP, BAD};
 	struct rte_ipsec_sadv4_key tuple_v4_2 = {SPI, BAD, SIP};
 	/* key to install*/
-	struct rte_ipsec_sadv6_key tuple_v6 = {SPI, {0xbe, 0xef, },
-			{0xf0, 0x0d, } };
-	struct rte_ipsec_sadv6_key tuple_v6_1 = {SPI, {0xbe, 0xef, },
-			{0x0b, 0xad, } };
-	struct rte_ipsec_sadv6_key tuple_v6_2 = {SPI, {0x0b, 0xad, },
-			{0xf0, 0x0d, } };
+	struct rte_ipsec_sadv6_key tuple_v6 = {
+		SPI, {.a = {0xbe, 0xef, }}, {.a = {0xf0, 0x0d, }} };
+	struct rte_ipsec_sadv6_key tuple_v6_1 = {
+		SPI, {.a = {0xbe, 0xef, }}, {.a = {0x0b, 0xad, }} };
+	struct rte_ipsec_sadv6_key tuple_v6_2 = {
+		SPI, {.a = {0x0b, 0xad, }}, {.a = {0xf0, 0x0d, }} };
 
 	status = __test_lookup_order(0, (union rte_ipsec_sad_key *)&tuple_v4,
 			(union rte_ipsec_sad_key *)&tuple_v4_1,
diff --git a/examples/ipsec-secgw/sad.h b/examples/ipsec-secgw/sad.h
index fdb1d2ef1790..4108abb9e698 100644
--- a/examples/ipsec-secgw/sad.h
+++ b/examples/ipsec-secgw/sad.h
@@ -9,6 +9,8 @@
 #include <rte_ip6.h>
 #include <rte_ipsec_sad.h>
 
+#include "ipsec.h"
+
 #define SA_CACHE_SZ	128
 #define SPI2IDX(spi, mask)	((spi) & (mask))
 
@@ -39,8 +41,8 @@ cmp_sa_key(struct ipsec_sa *sa, int is_v4, struct rte_ipv4_hdr *ipv4,
 			(sa->dst.ip.ip4 == ipv4->dst_addr)) ||
 			/* IPv6 check */
 			(!is_v4 && (sa_type == IP6_TUNNEL) &&
-			(!memcmp(sa->src.ip.ip6.ip6, &ipv6->src_addr, 16)) &&
-			(!memcmp(sa->dst.ip.ip6.ip6, &ipv6->dst_addr, 16))))
+			(!memcmp(&sa->src.ip.ip6.ip6, &ipv6->src_addr, 16)) &&
+			(!memcmp(&sa->dst.ip.ip6.ip6, &ipv6->dst_addr, 16))))
 		return 1;
 
 	return 0;
@@ -130,9 +132,9 @@ sad_lookup(struct ipsec_sad *sad, struct rte_mbuf *pkts[],
 				}
 			}
 			v6[nb_v6].spi = esp->spi;
-			memcpy(v6[nb_v6].dip, &ipv6->dst_addr,
+			memcpy(&v6[nb_v6].dip, &ipv6->dst_addr,
 					sizeof(ipv6->dst_addr));
-			memcpy(v6[nb_v6].sip, &ipv6->src_addr,
+			memcpy(&v6[nb_v6].sip, &ipv6->src_addr,
 					sizeof(ipv6->src_addr));
 			keys_v6[nb_v6] = (const union rte_ipsec_sad_key *)
 						&v6[nb_v6];
diff --git a/lib/ipsec/rte_ipsec_sad.h b/lib/ipsec/rte_ipsec_sad.h
index 0adf89d9310c..035ae4f3b3eb 100644
--- a/lib/ipsec/rte_ipsec_sad.h
+++ b/lib/ipsec/rte_ipsec_sad.h
@@ -6,8 +6,9 @@
 #ifndef _RTE_IPSEC_SAD_H_
 #define _RTE_IPSEC_SAD_H_
 
-#include <stdint.h>
+#include <rte_ip6.h>
 
+#include <stdint.h>
 
 /**
  * @file rte_ipsec_sad.h
@@ -38,8 +39,8 @@ struct rte_ipsec_sadv4_key {
 
 struct rte_ipsec_sadv6_key {
 	uint32_t spi;
-	uint8_t dip[16];
-	uint8_t sip[16];
+	struct rte_ipv6_addr dip;
+	struct rte_ipv6_addr sip;
 };
 
 union rte_ipsec_sad_key {
-- 
2.46.0