New upstream version 18.11.2

[deb_dpdk.git] / examples / ipsec-secgw / sa.c

diff --git a/examples/ipsec-secgw/sa.c b/examples/ipsec-secgw/sa.c
index 640f1d7..f7b6eb0 100644 (file)
--- a/examples/ipsec-secgw/sa.c
+++ b/examples/ipsec-secgw/sa.c
@@ -79,7 +79,7 @@ const struct supported_cipher_algo cipher_algos[] = {
                .keyword = "aes-128-ctr",
                .algo = RTE_CRYPTO_CIPHER_AES_CTR,
                .iv_len = 8,
-               .block_size = 16, /* XXX AESNI MB limition, should be 4 */
+               .block_size = 4,
                .key_len = 20
        },
        {
@@ -125,11 +125,11 @@ const struct supported_aead_algo aead_algos[] = {
        }
 };
 
-struct ipsec_sa sa_out[IPSEC_SA_MAX_ENTRIES];
-uint32_t nb_sa_out;
+static struct ipsec_sa sa_out[IPSEC_SA_MAX_ENTRIES];
+static uint32_t nb_sa_out;
 
-struct ipsec_sa sa_in[IPSEC_SA_MAX_ENTRIES];
-uint32_t nb_sa_in;
+static struct ipsec_sa sa_in[IPSEC_SA_MAX_ENTRIES];
+static uint32_t nb_sa_in;
 
 static const struct supported_cipher_algo *
 find_match_cipher_algo(const char *cipher_keyword)
@@ -630,7 +630,7 @@ parse_sa_tokens(char **tokens, uint32_t n_tokens,
        *ri = *ri + 1;
 }
 
-static inline void
+static void
 print_one_sa_rule(const struct ipsec_sa *sa, int inbound)
 {
        uint32_t i;
@@ -687,7 +687,22 @@ print_one_sa_rule(const struct ipsec_sa *sa, int inbound)
                }
                break;
        case TRANSPORT:
-               printf("Transport");
+               printf("Transport ");
+               break;
+       }
+       printf(" type:");
+       switch (sa->type) {
+       case RTE_SECURITY_ACTION_TYPE_NONE:
+               printf("no-offload ");
+               break;
+       case RTE_SECURITY_ACTION_TYPE_INLINE_CRYPTO:
+               printf("inline-crypto-offload ");
+               break;
+       case RTE_SECURITY_ACTION_TYPE_INLINE_PROTOCOL:
+               printf("inline-protocol-offload ");
+               break;
+       case RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL:
+               printf("lookaside-protocol-offload ");
                break;
        }
        printf("\n");
@@ -714,8 +729,8 @@ sa_create(const char *name, int32_t socket_id)
        snprintf(s, sizeof(s), "%s_%u", name, socket_id);
 
        /* Create SA array table */
-       printf("Creating SA context with %u maximum entries\n",
-                       IPSEC_SA_MAX_ENTRIES);
+       printf("Creating SA context with %u maximum entries on socket %d\n",
+                       IPSEC_SA_MAX_ENTRIES, socket_id);
 
        mz_size = sizeof(struct sa_ctx);
        mz = rte_memzone_reserve(s, mz_size, socket_id,
@@ -901,6 +916,31 @@ sa_in_add_rules(struct sa_ctx *sa_ctx, const struct ipsec_sa entries[],
        return sa_add_rules(sa_ctx, entries, nb_entries, 1);
 }
 
+/*
+ * Walk through all SA rules to find an SA with given SPI
+ */
+int
+sa_spi_present(uint32_t spi, int inbound)
+{
+       uint32_t i, num;
+       const struct ipsec_sa *sar;
+
+       if (inbound != 0) {
+               sar = sa_in;
+               num = nb_sa_in;
+       } else {
+               sar = sa_out;
+               num = nb_sa_out;
+       }
+
+       for (i = 0; i != num; i++) {
+               if (sar[i].spi == spi)
+                       return i;
+       }
+
+       return -ENOENT;
+}
+
 void
 sa_init(struct socket_ctx *ctx, int32_t socket_id)
 {