#include <sys/types.h>
#include <netinet/in.h>
#include <netinet/ip.h>
+#include <netinet/ip6.h>
#include <rte_memzone.h>
#include <rte_crypto.h>
#include <rte_cryptodev.h>
#include <rte_byteorder.h>
#include <rte_errno.h>
+#include <rte_ip.h>
#include "ipsec.h"
#include "esp.h"
-/* SAs EP0 Outbound */
-const struct ipsec_sa sa_ep0_out[] = {
- { 5, 0, IPv4(172, 16, 1, 5), IPv4(172, 16, 2, 5),
- NULL, NULL,
- esp4_tunnel_outbound_pre_crypto,
- esp4_tunnel_outbound_post_crypto,
- RTE_CRYPTO_CIPHER_AES_CBC, RTE_CRYPTO_AUTH_SHA1_HMAC,
- 12, 16, 16,
- 0, 0 },
- { 6, 0, IPv4(172, 16, 1, 6), IPv4(172, 16, 2, 6),
- NULL, NULL,
- esp4_tunnel_outbound_pre_crypto,
- esp4_tunnel_outbound_post_crypto,
- RTE_CRYPTO_CIPHER_AES_CBC, RTE_CRYPTO_AUTH_SHA1_HMAC,
- 12, 16, 16,
- 0, 0 },
- { 7, 0, IPv4(172, 16, 1, 7), IPv4(172, 16, 2, 7),
- NULL, NULL,
- esp4_tunnel_outbound_pre_crypto,
- esp4_tunnel_outbound_post_crypto,
- RTE_CRYPTO_CIPHER_AES_CBC, RTE_CRYPTO_AUTH_SHA1_HMAC,
- 12, 16, 16,
- 0, 0 },
- { 8, 0, IPv4(172, 16, 1, 8), IPv4(172, 16, 2, 8),
- NULL, NULL,
- esp4_tunnel_outbound_pre_crypto,
- esp4_tunnel_outbound_post_crypto,
- RTE_CRYPTO_CIPHER_AES_CBC, RTE_CRYPTO_AUTH_SHA1_HMAC,
- 12, 16, 16,
- 0, 0 },
- { 9, 0, IPv4(172, 16, 1, 5), IPv4(172, 16, 2, 5),
- NULL, NULL,
- esp4_tunnel_outbound_pre_crypto,
- esp4_tunnel_outbound_post_crypto,
- RTE_CRYPTO_CIPHER_NULL, RTE_CRYPTO_AUTH_NULL,
- 0, 0, 4,
- 0, 0 },
+/* SAs Outbound */
+const struct ipsec_sa sa_out[] = {
+ {
+ .spi = 5,
+ .src.ip4 = IPv4(172, 16, 1, 5),
+ .dst.ip4 = IPv4(172, 16, 2, 5),
+ .cipher_algo = RTE_CRYPTO_CIPHER_AES_CBC,
+ .auth_algo = RTE_CRYPTO_AUTH_SHA1_HMAC,
+ .digest_len = 12,
+ .iv_len = 16,
+ .block_size = 16,
+ .flags = IP4_TUNNEL
+ },
+ {
+ .spi = 6,
+ .src.ip4 = IPv4(172, 16, 1, 6),
+ .dst.ip4 = IPv4(172, 16, 2, 6),
+ .cipher_algo = RTE_CRYPTO_CIPHER_AES_CBC,
+ .auth_algo = RTE_CRYPTO_AUTH_SHA1_HMAC,
+ .digest_len = 12,
+ .iv_len = 16,
+ .block_size = 16,
+ .flags = IP4_TUNNEL
+ },
+ {
+ .spi = 10,
+ .cipher_algo = RTE_CRYPTO_CIPHER_AES_CBC,
+ .auth_algo = RTE_CRYPTO_AUTH_SHA1_HMAC,
+ .digest_len = 12,
+ .iv_len = 16,
+ .block_size = 16,
+ .flags = TRANSPORT
+ },
+ {
+ .spi = 11,
+ .cipher_algo = RTE_CRYPTO_CIPHER_AES_CBC,
+ .auth_algo = RTE_CRYPTO_AUTH_SHA1_HMAC,
+ .digest_len = 12,
+ .iv_len = 16,
+ .block_size = 16,
+ .flags = TRANSPORT
+ },
+ {
+ .spi = 15,
+ .src.ip4 = IPv4(172, 16, 1, 5),
+ .dst.ip4 = IPv4(172, 16, 2, 5),
+ .cipher_algo = RTE_CRYPTO_CIPHER_NULL,
+ .auth_algo = RTE_CRYPTO_AUTH_NULL,
+ .digest_len = 0,
+ .iv_len = 0,
+ .block_size = 4,
+ .flags = IP4_TUNNEL
+ },
+ {
+ .spi = 16,
+ .src.ip4 = IPv4(172, 16, 1, 6),
+ .dst.ip4 = IPv4(172, 16, 2, 6),
+ .cipher_algo = RTE_CRYPTO_CIPHER_NULL,
+ .auth_algo = RTE_CRYPTO_AUTH_NULL,
+ .digest_len = 0,
+ .iv_len = 0,
+ .block_size = 4,
+ .flags = IP4_TUNNEL
+ },
+ {
+ .spi = 25,
+ .src.ip6_b = { 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11,
+ 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x55, 0x55 },
+ .dst.ip6_b = { 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22,
+ 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x55, 0x55 },
+ .cipher_algo = RTE_CRYPTO_CIPHER_AES_CBC,
+ .auth_algo = RTE_CRYPTO_AUTH_SHA1_HMAC,
+ .digest_len = 12,
+ .iv_len = 16,
+ .block_size = 16,
+ .flags = IP6_TUNNEL
+ },
+ {
+ .spi = 26,
+ .src.ip6_b = { 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11,
+ 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x66, 0x66 },
+ .dst.ip6_b = { 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22,
+ 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x66, 0x66 },
+ .cipher_algo = RTE_CRYPTO_CIPHER_AES_CBC,
+ .auth_algo = RTE_CRYPTO_AUTH_SHA1_HMAC,
+ .digest_len = 12,
+ .iv_len = 16,
+ .block_size = 16,
+ .flags = IP6_TUNNEL
+ },
};
-/* SAs EP0 Inbound */
-const struct ipsec_sa sa_ep0_in[] = {
- { 5, 0, IPv4(172, 16, 2, 5), IPv4(172, 16, 1, 5),
- NULL, NULL,
- esp4_tunnel_inbound_pre_crypto,
- esp4_tunnel_inbound_post_crypto,
- RTE_CRYPTO_CIPHER_AES_CBC, RTE_CRYPTO_AUTH_SHA1_HMAC,
- 12, 16, 16,
- 0, 0 },
- { 6, 0, IPv4(172, 16, 2, 6), IPv4(172, 16, 1, 6),
- NULL, NULL,
- esp4_tunnel_inbound_pre_crypto,
- esp4_tunnel_inbound_post_crypto,
- RTE_CRYPTO_CIPHER_AES_CBC, RTE_CRYPTO_AUTH_SHA1_HMAC,
- 12, 16, 16,
- 0, 0 },
- { 7, 0, IPv4(172, 16, 2, 7), IPv4(172, 16, 1, 7),
- NULL, NULL,
- esp4_tunnel_inbound_pre_crypto,
- esp4_tunnel_inbound_post_crypto,
- RTE_CRYPTO_CIPHER_AES_CBC, RTE_CRYPTO_AUTH_SHA1_HMAC,
- 12, 16, 16,
- 0, 0 },
- { 8, 0, IPv4(172, 16, 2, 8), IPv4(172, 16, 1, 8),
- NULL, NULL,
- esp4_tunnel_inbound_pre_crypto,
- esp4_tunnel_inbound_post_crypto,
- RTE_CRYPTO_CIPHER_AES_CBC, RTE_CRYPTO_AUTH_SHA1_HMAC,
- 12, 16, 16,
- 0, 0 },
- { 9, 0, IPv4(172, 16, 2, 5), IPv4(172, 16, 1, 5),
- NULL, NULL,
- esp4_tunnel_inbound_pre_crypto,
- esp4_tunnel_inbound_post_crypto,
- RTE_CRYPTO_CIPHER_NULL, RTE_CRYPTO_AUTH_NULL,
- 0, 0, 4,
- 0, 0 },
-};
-
-/* SAs EP1 Outbound */
-const struct ipsec_sa sa_ep1_out[] = {
- { 5, 0, IPv4(172, 16, 2, 5), IPv4(172, 16, 1, 5),
- NULL, NULL,
- esp4_tunnel_outbound_pre_crypto,
- esp4_tunnel_outbound_post_crypto,
- RTE_CRYPTO_CIPHER_AES_CBC, RTE_CRYPTO_AUTH_SHA1_HMAC,
- 12, 16, 16,
- 0, 0 },
- { 6, 0, IPv4(172, 16, 2, 6), IPv4(172, 16, 1, 6),
- NULL, NULL,
- esp4_tunnel_outbound_pre_crypto,
- esp4_tunnel_outbound_post_crypto,
- RTE_CRYPTO_CIPHER_AES_CBC, RTE_CRYPTO_AUTH_SHA1_HMAC,
- 12, 16, 16,
- 0, 0 },
- { 7, 0, IPv4(172, 16, 2, 7), IPv4(172, 16, 1, 7),
- NULL, NULL,
- esp4_tunnel_outbound_pre_crypto,
- esp4_tunnel_outbound_post_crypto,
- RTE_CRYPTO_CIPHER_AES_CBC, RTE_CRYPTO_AUTH_SHA1_HMAC,
- 12, 16, 16,
- 0, 0 },
- { 8, 0, IPv4(172, 16, 2, 8), IPv4(172, 16, 1, 8),
- NULL, NULL,
- esp4_tunnel_outbound_pre_crypto,
- esp4_tunnel_outbound_post_crypto,
- RTE_CRYPTO_CIPHER_AES_CBC, RTE_CRYPTO_AUTH_SHA1_HMAC,
- 12, 16, 16,
- 0, 0 },
- { 9, 0, IPv4(172, 16, 2, 5), IPv4(172, 16, 1, 5),
- NULL, NULL,
- esp4_tunnel_outbound_pre_crypto,
- esp4_tunnel_outbound_post_crypto,
- RTE_CRYPTO_CIPHER_NULL, RTE_CRYPTO_AUTH_NULL,
- 0, 0, 4,
- 0, 0 },
-};
-
-/* SAs EP1 Inbound */
-const struct ipsec_sa sa_ep1_in[] = {
- { 5, 0, IPv4(172, 16, 1, 5), IPv4(172, 16, 2, 5),
- NULL, NULL,
- esp4_tunnel_inbound_pre_crypto,
- esp4_tunnel_inbound_post_crypto,
- RTE_CRYPTO_CIPHER_AES_CBC, RTE_CRYPTO_AUTH_SHA1_HMAC,
- 12, 16, 16,
- 0, 0 },
- { 6, 0, IPv4(172, 16, 1, 6), IPv4(172, 16, 2, 6),
- NULL, NULL,
- esp4_tunnel_inbound_pre_crypto,
- esp4_tunnel_inbound_post_crypto,
- RTE_CRYPTO_CIPHER_AES_CBC, RTE_CRYPTO_AUTH_SHA1_HMAC,
- 12, 16, 16,
- 0, 0 },
- { 7, 0, IPv4(172, 16, 1, 7), IPv4(172, 16, 2, 7),
- NULL, NULL,
- esp4_tunnel_inbound_pre_crypto,
- esp4_tunnel_inbound_post_crypto,
- RTE_CRYPTO_CIPHER_AES_CBC, RTE_CRYPTO_AUTH_SHA1_HMAC,
- 12, 16, 16,
- 0, 0 },
- { 8, 0, IPv4(172, 16, 1, 8), IPv4(172, 16, 2, 8),
- NULL, NULL,
- esp4_tunnel_inbound_pre_crypto,
- esp4_tunnel_inbound_post_crypto,
- RTE_CRYPTO_CIPHER_AES_CBC, RTE_CRYPTO_AUTH_SHA1_HMAC,
- 12, 16, 16,
- 0, 0 },
- { 9, 0, IPv4(172, 16, 1, 5), IPv4(172, 16, 2, 5),
- NULL, NULL,
- esp4_tunnel_inbound_pre_crypto,
- esp4_tunnel_inbound_post_crypto,
- RTE_CRYPTO_CIPHER_NULL, RTE_CRYPTO_AUTH_NULL,
- 0, 0, 4,
- 0, 0 },
+/* SAs Inbound */
+const struct ipsec_sa sa_in[] = {
+ {
+ .spi = 105,
+ .src.ip4 = IPv4(172, 16, 2, 5),
+ .dst.ip4 = IPv4(172, 16, 1, 5),
+ .cipher_algo = RTE_CRYPTO_CIPHER_AES_CBC,
+ .auth_algo = RTE_CRYPTO_AUTH_SHA1_HMAC,
+ .digest_len = 12,
+ .iv_len = 16,
+ .block_size = 16,
+ .flags = IP4_TUNNEL
+ },
+ {
+ .spi = 106,
+ .src.ip4 = IPv4(172, 16, 2, 6),
+ .dst.ip4 = IPv4(172, 16, 1, 6),
+ .cipher_algo = RTE_CRYPTO_CIPHER_AES_CBC,
+ .auth_algo = RTE_CRYPTO_AUTH_SHA1_HMAC,
+ .digest_len = 12,
+ .iv_len = 16,
+ .block_size = 16,
+ .flags = IP4_TUNNEL
+ },
+ {
+ .spi = 110,
+ .cipher_algo = RTE_CRYPTO_CIPHER_AES_CBC,
+ .auth_algo = RTE_CRYPTO_AUTH_SHA1_HMAC,
+ .digest_len = 12,
+ .iv_len = 16,
+ .block_size = 16,
+ .flags = TRANSPORT
+ },
+ {
+ .spi = 111,
+ .cipher_algo = RTE_CRYPTO_CIPHER_AES_CBC,
+ .auth_algo = RTE_CRYPTO_AUTH_SHA1_HMAC,
+ .digest_len = 12,
+ .iv_len = 16,
+ .block_size = 16,
+ .flags = TRANSPORT
+ },
+ {
+ .spi = 115,
+ .src.ip4 = IPv4(172, 16, 2, 5),
+ .dst.ip4 = IPv4(172, 16, 1, 5),
+ .cipher_algo = RTE_CRYPTO_CIPHER_NULL,
+ .auth_algo = RTE_CRYPTO_AUTH_NULL,
+ .digest_len = 0,
+ .iv_len = 0,
+ .block_size = 4,
+ .flags = IP4_TUNNEL
+ },
+ {
+ .spi = 116,
+ .src.ip4 = IPv4(172, 16, 2, 6),
+ .dst.ip4 = IPv4(172, 16, 1, 6),
+ .cipher_algo = RTE_CRYPTO_CIPHER_NULL,
+ .auth_algo = RTE_CRYPTO_AUTH_NULL,
+ .digest_len = 0,
+ .iv_len = 0,
+ .block_size = 4,
+ .flags = IP4_TUNNEL
+ },
+ {
+ .spi = 125,
+ .src.ip6_b = { 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22,
+ 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x55, 0x55 },
+ .dst.ip6_b = { 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11,
+ 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x55, 0x55 },
+ .cipher_algo = RTE_CRYPTO_CIPHER_AES_CBC,
+ .auth_algo = RTE_CRYPTO_AUTH_SHA1_HMAC,
+ .digest_len = 12,
+ .iv_len = 16,
+ .block_size = 16,
+ .flags = IP6_TUNNEL
+ },
+ {
+ .spi = 126,
+ .src.ip6_b = { 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22,
+ 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x66, 0x66 },
+ .dst.ip6_b = { 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11,
+ 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x66, 0x66 },
+ .cipher_algo = RTE_CRYPTO_CIPHER_AES_CBC,
+ .auth_algo = RTE_CRYPTO_AUTH_SHA1_HMAC,
+ .digest_len = 12,
+ .iv_len = 16,
+ .block_size = 16,
+ .flags = IP6_TUNNEL
+ },
};
static uint8_t cipher_key[256] = "sixteenbytes key";
};
static struct sa_ctx *
-sa_ipv4_create(const char *name, int socket_id)
+sa_create(const char *name, int32_t socket_id)
{
char s[PATH_MAX];
struct sa_ctx *sa_ctx;
- unsigned mz_size;
+ uint32_t mz_size;
const struct rte_memzone *mz;
snprintf(s, sizeof(s), "%s_%u", name, socket_id);
static int
sa_add_rules(struct sa_ctx *sa_ctx, const struct ipsec_sa entries[],
- unsigned nb_entries, unsigned inbound)
+ uint32_t nb_entries, uint32_t inbound)
{
struct ipsec_sa *sa;
- unsigned i, idx;
+ uint32_t i, idx;
for (i = 0; i < nb_entries; i++) {
idx = SPI2IDX(entries[i].spi);
return -EINVAL;
}
*sa = entries[i];
- sa->src = rte_cpu_to_be_32(sa->src);
- sa->dst = rte_cpu_to_be_32(sa->dst);
+ sa->seq = 0;
+
+ switch (sa->flags) {
+ case IP4_TUNNEL:
+ sa->src.ip4 = rte_cpu_to_be_32(sa->src.ip4);
+ sa->dst.ip4 = rte_cpu_to_be_32(sa->dst.ip4);
+ }
+
if (inbound) {
if (sa->cipher_algo == RTE_CRYPTO_CIPHER_NULL) {
sa_ctx->xf[idx].a = null_auth_xf;
static inline int
sa_out_add_rules(struct sa_ctx *sa_ctx, const struct ipsec_sa entries[],
- unsigned nb_entries)
+ uint32_t nb_entries)
{
return sa_add_rules(sa_ctx, entries, nb_entries, 0);
}
static inline int
sa_in_add_rules(struct sa_ctx *sa_ctx, const struct ipsec_sa entries[],
- unsigned nb_entries)
+ uint32_t nb_entries)
{
return sa_add_rules(sa_ctx, entries, nb_entries, 1);
}
void
-sa_init(struct socket_ctx *ctx, int socket_id, unsigned ep)
+sa_init(struct socket_ctx *ctx, int32_t socket_id, uint32_t ep)
{
const struct ipsec_sa *sa_out_entries, *sa_in_entries;
- unsigned nb_out_entries, nb_in_entries;
+ uint32_t nb_out_entries, nb_in_entries;
const char *name;
if (ctx == NULL)
rte_exit(EXIT_FAILURE, "NULL context.\n");
- if (ctx->sa_ipv4_in != NULL)
+ if (ctx->sa_in != NULL)
rte_exit(EXIT_FAILURE, "Inbound SA DB for socket %u already "
"initialized\n", socket_id);
- if (ctx->sa_ipv4_out != NULL)
+ if (ctx->sa_out != NULL)
rte_exit(EXIT_FAILURE, "Outbound SA DB for socket %u already "
"initialized\n", socket_id);
if (ep == 0) {
- sa_out_entries = sa_ep0_out;
- nb_out_entries = RTE_DIM(sa_ep0_out);
- sa_in_entries = sa_ep0_in;
- nb_in_entries = RTE_DIM(sa_ep0_in);
+ sa_out_entries = sa_out;
+ nb_out_entries = RTE_DIM(sa_out);
+ sa_in_entries = sa_in;
+ nb_in_entries = RTE_DIM(sa_in);
} else if (ep == 1) {
- sa_out_entries = sa_ep1_out;
- nb_out_entries = RTE_DIM(sa_ep1_out);
- sa_in_entries = sa_ep1_in;
- nb_in_entries = RTE_DIM(sa_ep1_in);
+ sa_out_entries = sa_in;
+ nb_out_entries = RTE_DIM(sa_in);
+ sa_in_entries = sa_out;
+ nb_in_entries = RTE_DIM(sa_out);
} else
rte_exit(EXIT_FAILURE, "Invalid EP value %u. "
"Only 0 or 1 supported.\n", ep);
- name = "sa_ipv4_in";
- ctx->sa_ipv4_in = sa_ipv4_create(name, socket_id);
- if (ctx->sa_ipv4_in == NULL)
+ name = "sa_in";
+ ctx->sa_in = sa_create(name, socket_id);
+ if (ctx->sa_in == NULL)
rte_exit(EXIT_FAILURE, "Error [%d] creating SA context %s "
"in socket %d\n", rte_errno, name, socket_id);
- name = "sa_ipv4_out";
- ctx->sa_ipv4_out = sa_ipv4_create(name, socket_id);
- if (ctx->sa_ipv4_out == NULL)
+ name = "sa_out";
+ ctx->sa_out = sa_create(name, socket_id);
+ if (ctx->sa_out == NULL)
rte_exit(EXIT_FAILURE, "Error [%d] creating SA context %s "
"in socket %d\n", rte_errno, name, socket_id);
- sa_in_add_rules(ctx->sa_ipv4_in, sa_in_entries, nb_in_entries);
+ sa_in_add_rules(ctx->sa_in, sa_in_entries, nb_in_entries);
- sa_out_add_rules(ctx->sa_ipv4_out, sa_out_entries, nb_out_entries);
+ sa_out_add_rules(ctx->sa_out, sa_out_entries, nb_out_entries);
}
int
return (sa_ctx->sa[sa_idx].spi == priv->sa->spi);
}
+static inline void
+single_inbound_lookup(struct ipsec_sa *sadb, struct rte_mbuf *pkt,
+ struct ipsec_sa **sa_ret)
+{
+ struct esp_hdr *esp;
+ struct ip *ip;
+ uint32_t *src4_addr;
+ uint8_t *src6_addr;
+ struct ipsec_sa *sa;
+
+ *sa_ret = NULL;
+
+ ip = rte_pktmbuf_mtod(pkt, struct ip *);
+ if (ip->ip_v == IPVERSION)
+ esp = (struct esp_hdr *)(ip + 1);
+ else
+ esp = (struct esp_hdr *)(((struct ip6_hdr *)ip) + 1);
+
+ if (esp->spi == INVALID_SPI)
+ return;
+
+ sa = &sadb[SPI2IDX(rte_be_to_cpu_32(esp->spi))];
+ if (rte_be_to_cpu_32(esp->spi) != sa->spi)
+ return;
+
+ switch (sa->flags) {
+ case IP4_TUNNEL:
+ src4_addr = RTE_PTR_ADD(ip, offsetof(struct ip, ip_src));
+ if ((ip->ip_v == IPVERSION) &&
+ (sa->src.ip4 == *src4_addr) &&
+ (sa->dst.ip4 == *(src4_addr + 1)))
+ *sa_ret = sa;
+ break;
+ case IP6_TUNNEL:
+ src6_addr = RTE_PTR_ADD(ip, offsetof(struct ip6_hdr, ip6_src));
+ if ((ip->ip_v == IP6_VERSION) &&
+ !memcmp(&sa->src.ip6, src6_addr, 16) &&
+ !memcmp(&sa->dst.ip6, src6_addr + 16, 16))
+ *sa_ret = sa;
+ break;
+ case TRANSPORT:
+ *sa_ret = sa;
+ }
+}
+
void
inbound_sa_lookup(struct sa_ctx *sa_ctx, struct rte_mbuf *pkts[],
struct ipsec_sa *sa[], uint16_t nb_pkts)
{
- unsigned i;
- uint32_t *src, spi;
-
- for (i = 0; i < nb_pkts; i++) {
- spi = rte_pktmbuf_mtod_offset(pkts[i], struct esp_hdr *,
- sizeof(struct ip))->spi;
-
- if (spi == INVALID_SPI)
- continue;
+ uint32_t i;
- sa[i] = &sa_ctx->sa[SPI2IDX(spi)];
- if (spi != sa[i]->spi) {
- sa[i] = NULL;
- continue;
- }
-
- src = rte_pktmbuf_mtod_offset(pkts[i], uint32_t *,
- offsetof(struct ip, ip_src));
- if ((sa[i]->src != *src) || (sa[i]->dst != *(src + 1)))
- sa[i] = NULL;
- }
+ for (i = 0; i < nb_pkts; i++)
+ single_inbound_lookup(sa_ctx->sa, pkts[i], &sa[i]);
}
void
outbound_sa_lookup(struct sa_ctx *sa_ctx, uint32_t sa_idx[],
struct ipsec_sa *sa[], uint16_t nb_pkts)
{
- unsigned i;
+ uint32_t i;
for (i = 0; i < nb_pkts; i++)
sa[i] = &sa_ctx->sa[sa_idx[i]];
Code Review / deb_dpdk.git / blobdiff