From: Radu Nicolau <radu.nicolau@intel.com>
To: dev@dpdk.org
Cc: Radu Nicolau <radu.nicolau@intel.com>
Subject: [RFC][PATCH 5/5] examples: updated IPSec sample app to support inline IPSec
Date: Tue, 9 May 2017 15:57:59 +0100 [thread overview]
Message-ID: <1494341879-18718-6-git-send-email-radu.nicolau@intel.com> (raw)
In-Reply-To: <1494341879-18718-1-git-send-email-radu.nicolau@intel.com>
Added new SA types: ipv4-inline and ipv6-inline.
Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
---
examples/ipsec-secgw/esp.c | 7 +-
examples/ipsec-secgw/ipsec.h | 2 +
examples/ipsec-secgw/sa.c | 165 ++++++++++++++++++++++++++++---------------
3 files changed, 117 insertions(+), 57 deletions(-)
diff --git a/examples/ipsec-secgw/esp.c b/examples/ipsec-secgw/esp.c
index e77afa0..f1dfac4 100644
--- a/examples/ipsec-secgw/esp.c
+++ b/examples/ipsec-secgw/esp.c
@@ -253,11 +253,12 @@ esp_outbound(struct rte_mbuf *m, struct ipsec_sa *sa,
pad_len = pad_payload_len + ip_hdr_len - rte_pktmbuf_pkt_len(m);
RTE_ASSERT(sa->flags == IP4_TUNNEL || sa->flags == IP6_TUNNEL ||
+ sa->flags == IP4_INLINE || sa->flags == IP6_INLINE ||
sa->flags == TRANSPORT);
- if (likely(sa->flags == IP4_TUNNEL))
+ if (likely(sa->flags == IP4_TUNNEL || sa->flags == IP4_INLINE))
ip_hdr_len = sizeof(struct ip);
- else if (sa->flags == IP6_TUNNEL)
+ else if (sa->flags == IP6_TUNNEL || sa->flags == IP6_INLINE)
ip_hdr_len = sizeof(struct ip6_hdr);
else if (sa->flags != TRANSPORT) {
RTE_LOG(ERR, IPSEC_ESP, "Unsupported SA flags: 0x%x\n",
@@ -281,11 +282,13 @@ esp_outbound(struct rte_mbuf *m, struct ipsec_sa *sa,
switch (sa->flags) {
case IP4_TUNNEL:
+ case IP4_INLINE:
ip4 = ip4ip_outbound(m, sizeof(struct esp_hdr) + sa->iv_len,
&sa->src, &sa->dst);
esp = (struct esp_hdr *)(ip4 + 1);
break;
case IP6_TUNNEL:
+ case IP6_INLINE:
ip6 = ip6ip_outbound(m, sizeof(struct esp_hdr) + sa->iv_len,
&sa->src, &sa->dst);
esp = (struct esp_hdr *)(ip6 + 1);
diff --git a/examples/ipsec-secgw/ipsec.h b/examples/ipsec-secgw/ipsec.h
index fe42661..502c182 100644
--- a/examples/ipsec-secgw/ipsec.h
+++ b/examples/ipsec-secgw/ipsec.h
@@ -107,6 +107,8 @@ struct ipsec_sa {
#define IP4_TUNNEL (1 << 0)
#define IP6_TUNNEL (1 << 1)
#define TRANSPORT (1 << 2)
+#define IP4_INLINE (1 << 3)
+#define IP6_INLINE (1 << 4)
struct ip_addr src;
struct ip_addr dst;
uint8_t cipher_key[MAX_KEY_SIZE];
diff --git a/examples/ipsec-secgw/sa.c b/examples/ipsec-secgw/sa.c
index 39624c4..b58bca7 100644
--- a/examples/ipsec-secgw/sa.c
+++ b/examples/ipsec-secgw/sa.c
@@ -256,6 +256,10 @@ parse_sa_tokens(char **tokens, uint32_t n_tokens,
rule->flags = IP6_TUNNEL;
else if (strcmp(tokens[ti], "transport") == 0)
rule->flags = TRANSPORT;
+ else if (strcmp(tokens[ti], "ipv4-inline") == 0)
+ rule->flags = IP4_INLINE;
+ else if (strcmp(tokens[ti], "ipv6-inline") == 0)
+ rule->flags = IP6_INLINE;
else {
APP_CHECK(0, status, "unrecognized "
"input \"%s\"", tokens[ti]);
@@ -395,7 +399,7 @@ parse_sa_tokens(char **tokens, uint32_t n_tokens,
if (status->status < 0)
return;
- if (rule->flags == IP4_TUNNEL) {
+ if (rule->flags == IP4_TUNNEL || rule->flags == IP4_INLINE) {
struct in_addr ip;
APP_CHECK(parse_ipv4_addr(tokens[ti],
@@ -407,7 +411,7 @@ parse_sa_tokens(char **tokens, uint32_t n_tokens,
return;
rule->src.ip.ip4 = rte_bswap32(
(uint32_t)ip.s_addr);
- } else if (rule->flags == IP6_TUNNEL) {
+ } else if (rule->flags == IP6_TUNNEL || rule->flags == IP6_INLINE) {
struct in6_addr ip;
APP_CHECK(parse_ipv6_addr(tokens[ti], &ip,
@@ -438,7 +442,7 @@ parse_sa_tokens(char **tokens, uint32_t n_tokens,
if (status->status < 0)
return;
- if (rule->flags == IP4_TUNNEL) {
+ if (rule->flags == IP4_TUNNEL || rule->flags == IP4_INLINE) {
struct in_addr ip;
APP_CHECK(parse_ipv4_addr(tokens[ti],
@@ -450,7 +454,7 @@ parse_sa_tokens(char **tokens, uint32_t n_tokens,
return;
rule->dst.ip.ip4 = rte_bswap32(
(uint32_t)ip.s_addr);
- } else if (rule->flags == IP6_TUNNEL) {
+ } else if (rule->flags == IP6_TUNNEL || rule->flags == IP6_INLINE) {
struct in6_addr ip;
APP_CHECK(parse_ipv6_addr(tokens[ti], &ip,
@@ -518,14 +522,16 @@ print_one_sa_rule(const struct ipsec_sa *sa, int inbound)
switch (sa->flags) {
case IP4_TUNNEL:
- printf("IP4Tunnel ");
+ case IP4_INLINE:
+ printf(sa->flags == IP4_TUNNEL? "IP4Tunnel " : "IP4Inline ");
uint32_t_to_char(sa->src.ip.ip4, &a, &b, &c, &d);
printf("%hhu.%hhu.%hhu.%hhu ", d, c, b, a);
uint32_t_to_char(sa->dst.ip.ip4, &a, &b, &c, &d);
printf("%hhu.%hhu.%hhu.%hhu", d, c, b, a);
break;
case IP6_TUNNEL:
- printf("IP6Tunnel ");
+ case IP6_INLINE:
+ printf(sa->flags == IP6_TUNNEL? "IP6Tunnel " : "IP6Inline ");
for (i = 0; i < 16; i++) {
if (i % 2 && i != 15)
printf("%.2x:", sa->src.ip.ip6.ip6_b[i]);
@@ -603,60 +609,107 @@ sa_add_rules(struct sa_ctx *sa_ctx, const struct ipsec_sa entries[],
switch (sa->flags) {
case IP4_TUNNEL:
+ case IP4_INLINE:
sa->src.ip.ip4 = rte_cpu_to_be_32(sa->src.ip.ip4);
sa->dst.ip.ip4 = rte_cpu_to_be_32(sa->dst.ip.ip4);
}
- if (inbound) {
- sa_ctx->xf[idx].b.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
- sa_ctx->xf[idx].b.cipher.algo = sa->cipher_algo;
- sa_ctx->xf[idx].b.cipher.key.data = sa->cipher_key;
- sa_ctx->xf[idx].b.cipher.key.length =
- sa->cipher_key_len;
- sa_ctx->xf[idx].b.cipher.op =
- RTE_CRYPTO_CIPHER_OP_DECRYPT;
- sa_ctx->xf[idx].b.next = NULL;
-
- sa_ctx->xf[idx].a.type = RTE_CRYPTO_SYM_XFORM_AUTH;
- sa_ctx->xf[idx].a.auth.algo = sa->auth_algo;
- sa_ctx->xf[idx].a.auth.add_auth_data_length =
- sa->aad_len;
- sa_ctx->xf[idx].a.auth.key.data = sa->auth_key;
- sa_ctx->xf[idx].a.auth.key.length =
- sa->auth_key_len;
- sa_ctx->xf[idx].a.auth.digest_length =
- sa->digest_len;
- sa_ctx->xf[idx].a.auth.op =
- RTE_CRYPTO_AUTH_OP_VERIFY;
-
- } else { /* outbound */
- sa_ctx->xf[idx].a.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
- sa_ctx->xf[idx].a.cipher.algo = sa->cipher_algo;
- sa_ctx->xf[idx].a.cipher.key.data = sa->cipher_key;
- sa_ctx->xf[idx].a.cipher.key.length =
- sa->cipher_key_len;
- sa_ctx->xf[idx].a.cipher.op =
- RTE_CRYPTO_CIPHER_OP_ENCRYPT;
- sa_ctx->xf[idx].a.next = NULL;
-
- sa_ctx->xf[idx].b.type = RTE_CRYPTO_SYM_XFORM_AUTH;
- sa_ctx->xf[idx].b.auth.algo = sa->auth_algo;
- sa_ctx->xf[idx].b.auth.add_auth_data_length =
- sa->aad_len;
- sa_ctx->xf[idx].b.auth.key.data = sa->auth_key;
- sa_ctx->xf[idx].b.auth.key.length =
- sa->auth_key_len;
- sa_ctx->xf[idx].b.auth.digest_length =
- sa->digest_len;
- sa_ctx->xf[idx].b.auth.op =
- RTE_CRYPTO_AUTH_OP_GENERATE;
+ if (sa->flags == IP4_INLINE || sa->flags == IP6_INLINE) {
+
+ if (inbound) {
+ sa_ctx->xf[idx].b.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
+ sa_ctx->xf[idx].b.cipher.algo = sa->cipher_algo;
+ sa_ctx->xf[idx].b.cipher.key.data = sa->cipher_key;
+ sa_ctx->xf[idx].b.cipher.key.length =
+ sa->cipher_key_len;
+ sa_ctx->xf[idx].b.cipher.op =
+ RTE_CRYPTO_CIPHER_OP_DECRYPT;
+ sa_ctx->xf[idx].b.next = NULL;
+
+ sa_ctx->xf[idx].a.type = RTE_CRYPTO_SYM_XFORM_IPSEC;
+ sa_ctx->xf[idx].a.ipsec.dir = RTE_CRYPTO_INBOUND;
+ sa_ctx->xf[idx].a.ipsec.spi = sa->spi;
+ sa_ctx->xf[idx].a.ipsec.salt = sa->salt;
+ sa_ctx->xf[idx].a.ipsec.src_ip.ipv4 = rte_cpu_to_be_32(sa->src.ip.ip4);
+ sa_ctx->xf[idx].a.ipsec.dst_ip.ipv4 = rte_cpu_to_be_32(sa->dst.ip.ip4);
+
+ } else { /* outbound */
+ sa_ctx->xf[idx].a.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
+ sa_ctx->xf[idx].a.cipher.algo = sa->cipher_algo;
+ sa_ctx->xf[idx].a.cipher.key.data = sa->cipher_key;
+ sa_ctx->xf[idx].a.cipher.key.length =
+ sa->cipher_key_len;
+ sa_ctx->xf[idx].a.cipher.op =
+ RTE_CRYPTO_CIPHER_OP_ENCRYPT;
+ sa_ctx->xf[idx].a.next = NULL;
+
+ sa_ctx->xf[idx].b.type = RTE_CRYPTO_SYM_XFORM_IPSEC;
+ sa_ctx->xf[idx].b.ipsec.dir = RTE_CRYPTO_OUTBOUND;
+ sa_ctx->xf[idx].b.ipsec.spi = sa->spi;
+ sa_ctx->xf[idx].b.ipsec.salt = sa->salt;
+ sa_ctx->xf[idx].b.ipsec.src_ip.ipv4 = rte_cpu_to_be_32(sa->src.ip.ip4);
+ sa_ctx->xf[idx].b.ipsec.dst_ip.ipv4 = rte_cpu_to_be_32(sa->dst.ip.ip4);
+ }
+
+ sa_ctx->xf[idx].a.next = &sa_ctx->xf[idx].b;
+ sa_ctx->xf[idx].b.next = NULL;
+ sa->xforms = &sa_ctx->xf[idx].a;
+
+ print_one_sa_rule(sa, inbound);
+ }
+ else {
+
+ if (inbound) {
+ sa_ctx->xf[idx].b.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
+ sa_ctx->xf[idx].b.cipher.algo = sa->cipher_algo;
+ sa_ctx->xf[idx].b.cipher.key.data = sa->cipher_key;
+ sa_ctx->xf[idx].b.cipher.key.length =
+ sa->cipher_key_len;
+ sa_ctx->xf[idx].b.cipher.op =
+ RTE_CRYPTO_CIPHER_OP_DECRYPT;
+ sa_ctx->xf[idx].b.next = NULL;
+
+ sa_ctx->xf[idx].a.type = RTE_CRYPTO_SYM_XFORM_AUTH;
+ sa_ctx->xf[idx].a.auth.algo = sa->auth_algo;
+ sa_ctx->xf[idx].a.auth.add_auth_data_length =
+ sa->aad_len;
+ sa_ctx->xf[idx].a.auth.key.data = sa->auth_key;
+ sa_ctx->xf[idx].a.auth.key.length =
+ sa->auth_key_len;
+ sa_ctx->xf[idx].a.auth.digest_length =
+ sa->digest_len;
+ sa_ctx->xf[idx].a.auth.op =
+ RTE_CRYPTO_AUTH_OP_VERIFY;
+
+ } else { /* outbound */
+ sa_ctx->xf[idx].a.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
+ sa_ctx->xf[idx].a.cipher.algo = sa->cipher_algo;
+ sa_ctx->xf[idx].a.cipher.key.data = sa->cipher_key;
+ sa_ctx->xf[idx].a.cipher.key.length =
+ sa->cipher_key_len;
+ sa_ctx->xf[idx].a.cipher.op =
+ RTE_CRYPTO_CIPHER_OP_ENCRYPT;
+ sa_ctx->xf[idx].a.next = NULL;
+
+ sa_ctx->xf[idx].b.type = RTE_CRYPTO_SYM_XFORM_AUTH;
+ sa_ctx->xf[idx].b.auth.algo = sa->auth_algo;
+ sa_ctx->xf[idx].b.auth.add_auth_data_length =
+ sa->aad_len;
+ sa_ctx->xf[idx].b.auth.key.data = sa->auth_key;
+ sa_ctx->xf[idx].b.auth.key.length =
+ sa->auth_key_len;
+ sa_ctx->xf[idx].b.auth.digest_length =
+ sa->digest_len;
+ sa_ctx->xf[idx].b.auth.op =
+ RTE_CRYPTO_AUTH_OP_GENERATE;
+ }
+
+ sa_ctx->xf[idx].a.next = &sa_ctx->xf[idx].b;
+ sa_ctx->xf[idx].b.next = NULL;
+ sa->xforms = &sa_ctx->xf[idx].a;
+
+ print_one_sa_rule(sa, inbound);
}
-
- sa_ctx->xf[idx].a.next = &sa_ctx->xf[idx].b;
- sa_ctx->xf[idx].b.next = NULL;
- sa->xforms = &sa_ctx->xf[idx].a;
-
- print_one_sa_rule(sa, inbound);
}
return 0;
@@ -755,6 +808,7 @@ single_inbound_lookup(struct ipsec_sa *sadb, struct rte_mbuf *pkt,
switch (sa->flags) {
case IP4_TUNNEL:
+ case IP4_INLINE:
src4_addr = RTE_PTR_ADD(ip, offsetof(struct ip, ip_src));
if ((ip->ip_v == IPVERSION) &&
(sa->src.ip.ip4 == *src4_addr) &&
@@ -762,6 +816,7 @@ single_inbound_lookup(struct ipsec_sa *sadb, struct rte_mbuf *pkt,
*sa_ret = sa;
break;
case IP6_TUNNEL:
+ case IP6_INLINE:
src6_addr = RTE_PTR_ADD(ip, offsetof(struct ip6_hdr, ip6_src));
if ((ip->ip_v == IP6_VERSION) &&
!memcmp(&sa->src.ip.ip6.ip6, src6_addr, 16) &&
--
2.7.4
next prev parent reply other threads:[~2017-05-09 15:01 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-09 14:57 [RFC][PATCH 0/5] cryptodev: Adding support for inline crypto processing of IPsec flows Radu Nicolau
2017-05-09 14:57 ` [RFC][PATCH 1/5] cryptodev: Updated API to add suport for inline IPSec Radu Nicolau
2017-05-09 14:57 ` [RFC][PATCH 2/5] pci: allow shared device instances Radu Nicolau
2017-05-10 9:09 ` Thomas Monjalon
2017-05-10 10:11 ` Radu Nicolau
2017-05-10 10:28 ` Thomas Monjalon
2017-05-10 10:47 ` Radu Nicolau
2017-05-10 10:52 ` Declan Doherty
2017-05-10 11:08 ` Jerin Jacob
2017-05-10 11:31 ` Declan Doherty
2017-05-10 12:18 ` Jerin Jacob
2017-05-10 11:37 ` Thomas Monjalon
2017-05-09 14:57 ` [RFC][PATCH 3/5] mbuff: added inline IPSec flags and metadata Radu Nicolau
2017-05-09 14:57 ` [RFC][PATCH 4/5] cryptodev: added new crypto PMD supporting inline IPSec for IXGBE Radu Nicolau
2017-05-09 14:57 ` Radu Nicolau [this message]
2017-05-10 16:07 ` [RFC][PATCH 0/5] cryptodev: Adding support for inline crypto processing of IPsec flows Boris Pismenny
2017-05-10 17:21 ` Declan Doherty
2017-05-11 5:27 ` Boris Pismenny
2017-05-11 9:05 ` Radu Nicolau
2017-05-16 21:46 ` Thomas Monjalon
2017-05-24 10:06 ` Declan Doherty
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1494341879-18718-6-git-send-email-radu.nicolau@intel.com \
--to=radu.nicolau@intel.com \
--cc=dev@dpdk.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.