}
int
-create_session(struct ipsec_ctx *ipsec_ctx, struct ipsec_sa *sa)
+create_lookaside_session(struct ipsec_ctx *ipsec_ctx, struct ipsec_sa *sa)
{
struct rte_cryptodev_info cdev_info;
unsigned long cdev_id_qp = 0;
key.auth_algo = (uint8_t)sa->auth_algo;
key.aead_algo = (uint8_t)sa->aead_algo;
- if (sa->type == RTE_SECURITY_ACTION_TYPE_NONE) {
- ret = rte_hash_lookup_data(ipsec_ctx->cdev_map, &key,
- (void **)&cdev_id_qp);
- if (ret < 0) {
- RTE_LOG(ERR, IPSEC,
+ ret = rte_hash_lookup_data(ipsec_ctx->cdev_map, &key,
+ (void **)&cdev_id_qp);
+ if (ret < 0) {
+ RTE_LOG(ERR, IPSEC,
"No cryptodev: core %u, cipher_algo %u, "
"auth_algo %u, aead_algo %u\n",
key.lcore_id,
key.cipher_algo,
key.auth_algo,
key.aead_algo);
- return -1;
- }
+ return -1;
}
RTE_LOG_DP(DEBUG, IPSEC, "Create session for SA spi %u on cryptodev "
"SEC Session init failed: err: %d\n", ret);
return -1;
}
- } else if (sa->type == RTE_SECURITY_ACTION_TYPE_INLINE_CRYPTO) {
- struct rte_flow_error err;
- struct rte_security_ctx *ctx = (struct rte_security_ctx *)
- rte_eth_dev_get_sec_ctx(
- sa->portid);
- const struct rte_security_capability *sec_cap;
- int ret = 0;
-
- sa->sec_session = rte_security_session_create(ctx,
- &sess_conf, ipsec_ctx->session_priv_pool);
- if (sa->sec_session == NULL) {
- RTE_LOG(ERR, IPSEC,
- "SEC Session init failed: err: %d\n", ret);
- return -1;
- }
+ } else {
+ RTE_LOG(ERR, IPSEC, "Inline not supported\n");
+ return -1;
+ }
+ } else {
+ sa->crypto_session = rte_cryptodev_sym_session_create(
+ ipsec_ctx->session_pool);
+ rte_cryptodev_sym_session_init(ipsec_ctx->tbl[cdev_id_qp].id,
+ sa->crypto_session, sa->xforms,
+ ipsec_ctx->session_priv_pool);
- sec_cap = rte_security_capabilities_get(ctx);
+ rte_cryptodev_info_get(ipsec_ctx->tbl[cdev_id_qp].id,
+ &cdev_info);
+ }
- /* iterate until ESP tunnel*/
- while (sec_cap->action !=
- RTE_SECURITY_ACTION_TYPE_NONE) {
+ sa->cdev_id_qp = cdev_id_qp;
- if (sec_cap->action == sa->type &&
- sec_cap->protocol ==
- RTE_SECURITY_PROTOCOL_IPSEC &&
- sec_cap->ipsec.mode ==
- sess_conf.ipsec.mode &&
- sec_cap->ipsec.direction == sa->direction)
- break;
- sec_cap++;
- }
+ return 0;
+}
- if (sec_cap->action == RTE_SECURITY_ACTION_TYPE_NONE) {
- RTE_LOG(ERR, IPSEC,
- "No suitable security capability found\n");
- return -1;
- }
+int
+create_inline_session(struct socket_ctx *skt_ctx, struct ipsec_sa *sa)
+{
+ int32_t ret = 0;
+ struct rte_security_ctx *sec_ctx;
+ struct rte_security_session_conf sess_conf = {
+ .action_type = sa->type,
+ .protocol = RTE_SECURITY_PROTOCOL_IPSEC,
+ {.ipsec = {
+ .spi = sa->spi,
+ .salt = sa->salt,
+ .options = { 0 },
+ .direction = sa->direction,
+ .proto = RTE_SECURITY_IPSEC_SA_PROTO_ESP,
+ .mode = (sa->flags == IP4_TUNNEL ||
+ sa->flags == IP6_TUNNEL) ?
+ RTE_SECURITY_IPSEC_SA_MODE_TUNNEL :
+ RTE_SECURITY_IPSEC_SA_MODE_TRANSPORT,
+ } },
+ .crypto_xform = sa->xforms,
+ .userdata = NULL,
+ };
+
+ RTE_LOG_DP(DEBUG, IPSEC, "Create session for SA spi %u on port %u\n",
+ sa->spi, sa->portid);
+
+ if (sa->type == RTE_SECURITY_ACTION_TYPE_INLINE_CRYPTO) {
+ struct rte_flow_error err;
+ const struct rte_security_capability *sec_cap;
+ int ret = 0;
+
+ sec_ctx = (struct rte_security_ctx *)
+ rte_eth_dev_get_sec_ctx(
+ sa->portid);
+ if (sec_ctx == NULL) {
+ RTE_LOG(ERR, IPSEC,
+ " rte_eth_dev_get_sec_ctx failed\n");
+ return -1;
+ }
- sa->ol_flags = sec_cap->ol_flags;
- sa->security_ctx = ctx;
- sa->pattern[0].type = RTE_FLOW_ITEM_TYPE_ETH;
-
- if (IS_IP6(sa->flags)) {
- sa->pattern[1].mask = &rte_flow_item_ipv6_mask;
- sa->pattern[1].type = RTE_FLOW_ITEM_TYPE_IPV6;
- sa->pattern[1].spec = &sa->ipv6_spec;
-
- memcpy(sa->ipv6_spec.hdr.dst_addr,
- sa->dst.ip.ip6.ip6_b, 16);
- memcpy(sa->ipv6_spec.hdr.src_addr,
- sa->src.ip.ip6.ip6_b, 16);
- } else if (IS_IP4(sa->flags)) {
- sa->pattern[1].mask = &rte_flow_item_ipv4_mask;
- sa->pattern[1].type = RTE_FLOW_ITEM_TYPE_IPV4;
- sa->pattern[1].spec = &sa->ipv4_spec;
-
- sa->ipv4_spec.hdr.dst_addr = sa->dst.ip.ip4;
- sa->ipv4_spec.hdr.src_addr = sa->src.ip.ip4;
- }
+ sa->sec_session = rte_security_session_create(sec_ctx,
+ &sess_conf, skt_ctx->session_pool);
+ if (sa->sec_session == NULL) {
+ RTE_LOG(ERR, IPSEC,
+ "SEC Session init failed: err: %d\n", ret);
+ return -1;
+ }
- sa->pattern[2].type = RTE_FLOW_ITEM_TYPE_ESP;
- sa->pattern[2].spec = &sa->esp_spec;
- sa->pattern[2].mask = &rte_flow_item_esp_mask;
- sa->esp_spec.hdr.spi = rte_cpu_to_be_32(sa->spi);
+ sec_cap = rte_security_capabilities_get(sec_ctx);
+
+ /* iterate until ESP tunnel*/
+ while (sec_cap->action != RTE_SECURITY_ACTION_TYPE_NONE) {
+ if (sec_cap->action == sa->type &&
+ sec_cap->protocol ==
+ RTE_SECURITY_PROTOCOL_IPSEC &&
+ sec_cap->ipsec.mode ==
+ RTE_SECURITY_IPSEC_SA_MODE_TUNNEL &&
+ sec_cap->ipsec.direction == sa->direction)
+ break;
+ sec_cap++;
+ }
- sa->pattern[3].type = RTE_FLOW_ITEM_TYPE_END;
+ if (sec_cap->action == RTE_SECURITY_ACTION_TYPE_NONE) {
+ RTE_LOG(ERR, IPSEC,
+ "No suitable security capability found\n");
+ return -1;
+ }
- sa->action[0].type = RTE_FLOW_ACTION_TYPE_SECURITY;
- sa->action[0].conf = sa->sec_session;
+ sa->ol_flags = sec_cap->ol_flags;
+ sa->security_ctx = sec_ctx;
+ sa->pattern[0].type = RTE_FLOW_ITEM_TYPE_ETH;
+
+ if (IS_IP6(sa->flags)) {
+ sa->pattern[1].mask = &rte_flow_item_ipv6_mask;
+ sa->pattern[1].type = RTE_FLOW_ITEM_TYPE_IPV6;
+ sa->pattern[1].spec = &sa->ipv6_spec;
+
+ memcpy(sa->ipv6_spec.hdr.dst_addr,
+ sa->dst.ip.ip6.ip6_b, 16);
+ memcpy(sa->ipv6_spec.hdr.src_addr,
+ sa->src.ip.ip6.ip6_b, 16);
+ } else if (IS_IP4(sa->flags)) {
+ sa->pattern[1].mask = &rte_flow_item_ipv4_mask;
+ sa->pattern[1].type = RTE_FLOW_ITEM_TYPE_IPV4;
+ sa->pattern[1].spec = &sa->ipv4_spec;
+
+ sa->ipv4_spec.hdr.dst_addr = sa->dst.ip.ip4;
+ sa->ipv4_spec.hdr.src_addr = sa->src.ip.ip4;
+ }
- sa->action[1].type = RTE_FLOW_ACTION_TYPE_END;
+ sa->pattern[2].type = RTE_FLOW_ITEM_TYPE_ESP;
+ sa->pattern[2].spec = &sa->esp_spec;
+ sa->pattern[2].mask = &rte_flow_item_esp_mask;
+ sa->esp_spec.hdr.spi = rte_cpu_to_be_32(sa->spi);
+
+ sa->pattern[3].type = RTE_FLOW_ITEM_TYPE_END;
+
+ sa->action[0].type = RTE_FLOW_ACTION_TYPE_SECURITY;
+ sa->action[0].conf = sa->sec_session;
+
+ sa->action[1].type = RTE_FLOW_ACTION_TYPE_END;
+
+ sa->attr.egress = (sa->direction ==
+ RTE_SECURITY_IPSEC_SA_DIR_EGRESS);
+ sa->attr.ingress = (sa->direction ==
+ RTE_SECURITY_IPSEC_SA_DIR_INGRESS);
+ if (sa->attr.ingress) {
+ uint8_t rss_key[40];
+ struct rte_eth_rss_conf rss_conf = {
+ .rss_key = rss_key,
+ .rss_key_len = 40,
+ };
+ struct rte_eth_dev_info dev_info;
+ uint16_t queue[RTE_MAX_QUEUES_PER_PORT];
+ struct rte_flow_action_rss action_rss;
+ unsigned int i;
+ unsigned int j;
+
+ rte_eth_dev_info_get(sa->portid, &dev_info);
+ sa->action[2].type = RTE_FLOW_ACTION_TYPE_END;
+ /* Try RSS. */
+ sa->action[1].type = RTE_FLOW_ACTION_TYPE_RSS;
+ sa->action[1].conf = &action_rss;
+ ret = rte_eth_dev_rss_hash_conf_get(sa->portid,
+ &rss_conf);
+ if (ret != 0) {
+ RTE_LOG(ERR, IPSEC,
+ "rte_eth_dev_rss_hash_conf_get:ret=%d\n",
+ ret);
+ return -1;
+ }
+ for (i = 0, j = 0; i < dev_info.nb_rx_queues; ++i)
+ queue[j++] = i;
- sa->attr.egress = (sa->direction ==
- RTE_SECURITY_IPSEC_SA_DIR_EGRESS);
- sa->attr.ingress = (sa->direction ==
- RTE_SECURITY_IPSEC_SA_DIR_INGRESS);
- if (sa->attr.ingress) {
- uint8_t rss_key[40];
- struct rte_eth_rss_conf rss_conf = {
- .rss_key = rss_key,
- .rss_key_len = 40,
- };
- struct rte_eth_dev_info dev_info;
- uint16_t queue[RTE_MAX_QUEUES_PER_PORT];
- struct rte_flow_action_rss action_rss;
- unsigned int i;
- unsigned int j;
-
- rte_eth_dev_info_get(sa->portid, &dev_info);
- sa->action[2].type = RTE_FLOW_ACTION_TYPE_END;
- /* Try RSS. */
- sa->action[1].type = RTE_FLOW_ACTION_TYPE_RSS;
- sa->action[1].conf = &action_rss;
- rte_eth_dev_rss_hash_conf_get(sa->portid,
- &rss_conf);
- for (i = 0, j = 0;
- i < dev_info.nb_rx_queues; ++i)
- queue[j++] = i;
- action_rss = (struct rte_flow_action_rss){
+ action_rss = (struct rte_flow_action_rss){
.types = rss_conf.rss_hf,
.key_len = rss_conf.rss_key_len,
.queue_num = j,
.key = rss_key,
.queue = queue,
- };
- ret = rte_flow_validate(sa->portid, &sa->attr,
- sa->pattern, sa->action,
- &err);
- if (!ret)
- goto flow_create;
- /* Try Queue. */
- sa->action[1].type = RTE_FLOW_ACTION_TYPE_QUEUE;
- sa->action[1].conf =
- &(struct rte_flow_action_queue){
- .index = 0,
- };
- ret = rte_flow_validate(sa->portid, &sa->attr,
- sa->pattern, sa->action,
- &err);
- /* Try End. */
- sa->action[1].type = RTE_FLOW_ACTION_TYPE_END;
- sa->action[1].conf = NULL;
- ret = rte_flow_validate(sa->portid, &sa->attr,
- sa->pattern, sa->action,
- &err);
- if (ret)
- goto flow_create_failure;
- } else if (sa->attr.egress &&
- (sa->ol_flags &
+ };
+ ret = rte_flow_validate(sa->portid, &sa->attr,
+ sa->pattern, sa->action,
+ &err);
+ if (!ret)
+ goto flow_create;
+ /* Try Queue. */
+ sa->action[1].type = RTE_FLOW_ACTION_TYPE_QUEUE;
+ sa->action[1].conf =
+ &(struct rte_flow_action_queue){
+ .index = 0,
+ };
+ ret = rte_flow_validate(sa->portid, &sa->attr,
+ sa->pattern, sa->action,
+ &err);
+ /* Try End. */
+ sa->action[1].type = RTE_FLOW_ACTION_TYPE_END;
+ sa->action[1].conf = NULL;
+ ret = rte_flow_validate(sa->portid, &sa->attr,
+ sa->pattern, sa->action,
+ &err);
+ if (ret)
+ goto flow_create_failure;
+ } else if (sa->attr.egress &&
+ (sa->ol_flags &
RTE_SECURITY_TX_HW_TRAILER_OFFLOAD)) {
- sa->action[1].type =
+ sa->action[1].type =
RTE_FLOW_ACTION_TYPE_PASSTHRU;
- sa->action[2].type =
+ sa->action[2].type =
RTE_FLOW_ACTION_TYPE_END;
- }
+ }
flow_create:
- sa->flow = rte_flow_create(sa->portid,
+ sa->flow = rte_flow_create(sa->portid,
&sa->attr, sa->pattern, sa->action, &err);
- if (sa->flow == NULL) {
+ if (sa->flow == NULL) {
flow_create_failure:
- RTE_LOG(ERR, IPSEC,
- "Failed to create ipsec flow msg: %s\n",
- err.message);
- return -1;
- }
- } else if (sa->type ==
- RTE_SECURITY_ACTION_TYPE_INLINE_PROTOCOL) {
- struct rte_security_ctx *ctx =
- (struct rte_security_ctx *)
- rte_eth_dev_get_sec_ctx(sa->portid);
- const struct rte_security_capability *sec_cap;
-
- if (ctx == NULL) {
- RTE_LOG(ERR, IPSEC,
- "Ethernet device doesn't have security features registered\n");
- return -1;
- }
-
- /* Set IPsec parameters in conf */
- set_ipsec_conf(sa, &(sess_conf.ipsec));
+ RTE_LOG(ERR, IPSEC,
+ "Failed to create ipsec flow msg: %s\n",
+ err.message);
+ return -1;
+ }
+ } else if (sa->type == RTE_SECURITY_ACTION_TYPE_INLINE_PROTOCOL) {
+ const struct rte_security_capability *sec_cap;
- /* Save SA as userdata for the security session. When
- * the packet is received, this userdata will be
- * retrieved using the metadata from the packet.
- *
- * The PMD is expected to set similar metadata for other
- * operations, like rte_eth_event, which are tied to
- * security session. In such cases, the userdata could
- * be obtained to uniquely identify the security
- * parameters denoted.
- */
+ sec_ctx = (struct rte_security_ctx *)
+ rte_eth_dev_get_sec_ctx(sa->portid);
- sess_conf.userdata = (void *) sa;
+ if (sec_ctx == NULL) {
+ RTE_LOG(ERR, IPSEC,
+ "Ethernet device doesn't have security features registered\n");
+ return -1;
+ }
- sa->sec_session = rte_security_session_create(ctx,
- &sess_conf, ipsec_ctx->session_pool);
- if (sa->sec_session == NULL) {
- RTE_LOG(ERR, IPSEC,
+ /* Set IPsec parameters in conf */
+ set_ipsec_conf(sa, &(sess_conf.ipsec));
+
+ /* Save SA as userdata for the security session. When
+ * the packet is received, this userdata will be
+ * retrieved using the metadata from the packet.
+ *
+ * The PMD is expected to set similar metadata for other
+ * operations, like rte_eth_event, which are tied to
+ * security session. In such cases, the userdata could
+ * be obtained to uniquely identify the security
+ * parameters denoted.
+ */
+
+ sess_conf.userdata = (void *) sa;
+
+ sa->sec_session = rte_security_session_create(sec_ctx,
+ &sess_conf, skt_ctx->session_pool);
+ if (sa->sec_session == NULL) {
+ RTE_LOG(ERR, IPSEC,
"SEC Session init failed: err: %d\n", ret);
- return -1;
- }
-
- sec_cap = rte_security_capabilities_get(ctx);
+ return -1;
+ }
- if (sec_cap == NULL) {
- RTE_LOG(ERR, IPSEC,
+ sec_cap = rte_security_capabilities_get(sec_ctx);
+ if (sec_cap == NULL) {
+ RTE_LOG(ERR, IPSEC,
"No capabilities registered\n");
- return -1;
- }
+ return -1;
+ }
- /* iterate until ESP tunnel*/
- while (sec_cap->action !=
- RTE_SECURITY_ACTION_TYPE_NONE) {
-
- if (sec_cap->action == sa->type &&
- sec_cap->protocol ==
- RTE_SECURITY_PROTOCOL_IPSEC &&
- sec_cap->ipsec.mode ==
- sess_conf.ipsec.mode &&
- sec_cap->ipsec.direction == sa->direction)
- break;
- sec_cap++;
- }
+ /* iterate until ESP tunnel*/
+ while (sec_cap->action !=
+ RTE_SECURITY_ACTION_TYPE_NONE) {
+ if (sec_cap->action == sa->type &&
+ sec_cap->protocol ==
+ RTE_SECURITY_PROTOCOL_IPSEC &&
+ sec_cap->ipsec.mode ==
+ sess_conf.ipsec.mode &&
+ sec_cap->ipsec.direction == sa->direction)
+ break;
+ sec_cap++;
+ }
- if (sec_cap->action == RTE_SECURITY_ACTION_TYPE_NONE) {
- RTE_LOG(ERR, IPSEC,
+ if (sec_cap->action == RTE_SECURITY_ACTION_TYPE_NONE) {
+ RTE_LOG(ERR, IPSEC,
"No suitable security capability found\n");
- return -1;
- }
-
- sa->ol_flags = sec_cap->ol_flags;
- sa->security_ctx = ctx;
+ return -1;
}
- } else {
- sa->crypto_session = rte_cryptodev_sym_session_create(
- ipsec_ctx->session_pool);
- rte_cryptodev_sym_session_init(ipsec_ctx->tbl[cdev_id_qp].id,
- sa->crypto_session, sa->xforms,
- ipsec_ctx->session_priv_pool);
- rte_cryptodev_info_get(ipsec_ctx->tbl[cdev_id_qp].id,
- &cdev_info);
+ sa->ol_flags = sec_cap->ol_flags;
+ sa->security_ctx = sec_ctx;
}
- sa->cdev_id_qp = cdev_id_qp;
+ sa->cdev_id_qp = 0;
return 0;
}
rte_prefetch0(&priv->sym_cop);
if ((unlikely(sa->sec_session == NULL)) &&
- create_session(ipsec_ctx, sa)) {
+ create_lookaside_session(ipsec_ctx, sa)) {
rte_pktmbuf_free(pkts[i]);
continue;
}
rte_prefetch0(&priv->sym_cop);
if ((unlikely(sa->crypto_session == NULL)) &&
- create_session(ipsec_ctx, sa)) {
+ create_lookaside_session(ipsec_ctx, sa)) {
rte_pktmbuf_free(pkts[i]);
continue;
}
}
break;
case RTE_SECURITY_ACTION_TYPE_INLINE_PROTOCOL:
- if ((unlikely(sa->sec_session == NULL)) &&
- create_session(ipsec_ctx, sa)) {
- rte_pktmbuf_free(pkts[i]);
- continue;
- }
-
+ RTE_ASSERT(sa->sec_session != NULL);
ipsec_ctx->ol_pkts[ipsec_ctx->ol_pkts_cnt++] = pkts[i];
if (sa->ol_flags & RTE_SECURITY_TX_OLOAD_NEED_MDATA)
rte_security_set_pkt_metadata(
sa->sec_session, pkts[i], NULL);
continue;
case RTE_SECURITY_ACTION_TYPE_INLINE_CRYPTO:
+ RTE_ASSERT(sa->sec_session != NULL);
priv->cop.type = RTE_CRYPTO_OP_TYPE_SYMMETRIC;
priv->cop.status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED;
rte_prefetch0(&priv->sym_cop);
-
- if ((unlikely(sa->sec_session == NULL)) &&
- create_session(ipsec_ctx, sa)) {
- rte_pktmbuf_free(pkts[i]);
- continue;
- }
-
rte_security_attach_session(&priv->cop,
sa->sec_session);