-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2016-2017 Intel Corporation. All rights reserved.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2016-2020 Intel Corporation
*/
#include <sys/types.h>
#include <netinet/in.h>
#include <rte_crypto.h>
#include <rte_security.h>
#include <rte_cryptodev.h>
+#include <rte_ipsec.h>
#include <rte_ethdev.h>
#include <rte_mbuf.h>
#include <rte_hash.h>
#include "ipsec.h"
#include "esp.h"
-static inline int
-create_session(struct ipsec_ctx *ipsec_ctx, struct ipsec_sa *sa)
+static inline void
+set_ipsec_conf(struct ipsec_sa *sa, struct rte_security_ipsec_xform *ipsec)
+{
+ if (ipsec->mode == RTE_SECURITY_IPSEC_SA_MODE_TUNNEL) {
+ struct rte_security_ipsec_tunnel_param *tunnel =
+ &ipsec->tunnel;
+ if (IS_IP4_TUNNEL(sa->flags)) {
+ tunnel->type =
+ RTE_SECURITY_IPSEC_TUNNEL_IPV4;
+ tunnel->ipv4.ttl = IPDEFTTL;
+
+ memcpy((uint8_t *)&tunnel->ipv4.src_ip,
+ (uint8_t *)&sa->src.ip.ip4, 4);
+
+ memcpy((uint8_t *)&tunnel->ipv4.dst_ip,
+ (uint8_t *)&sa->dst.ip.ip4, 4);
+ } else if (IS_IP6_TUNNEL(sa->flags)) {
+ tunnel->type =
+ RTE_SECURITY_IPSEC_TUNNEL_IPV6;
+ tunnel->ipv6.hlimit = IPDEFTTL;
+ tunnel->ipv6.dscp = 0;
+ tunnel->ipv6.flabel = 0;
+
+ memcpy((uint8_t *)&tunnel->ipv6.src_addr,
+ (uint8_t *)&sa->src.ip.ip6.ip6_b, 16);
+
+ memcpy((uint8_t *)&tunnel->ipv6.dst_addr,
+ (uint8_t *)&sa->dst.ip.ip6.ip6_b, 16);
+ }
+ /* TODO support for Transport */
+ }
+ ipsec->esn_soft_limit = IPSEC_OFFLOAD_ESN_SOFTLIMIT;
+ ipsec->replay_win_sz = app_sa_prm.window_size;
+ ipsec->options.esn = app_sa_prm.enable_esn;
+}
+
+int
+create_lookaside_session(struct ipsec_ctx *ipsec_ctx, struct ipsec_sa *sa,
+ struct rte_ipsec_session *ips)
{
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 "
ipsec_ctx->tbl[cdev_id_qp].id,
ipsec_ctx->tbl[cdev_id_qp].qp);
- if (sa->type != RTE_SECURITY_ACTION_TYPE_NONE) {
+ if (ips->type != RTE_SECURITY_ACTION_TYPE_NONE &&
+ ips->type != RTE_SECURITY_ACTION_TYPE_CPU_CRYPTO) {
struct rte_security_session_conf sess_conf = {
- .action_type = sa->type,
+ .action_type = ips->type,
.protocol = RTE_SECURITY_PROTOCOL_IPSEC,
{.ipsec = {
.spi = sa->spi,
.salt = sa->salt,
.options = { 0 },
+ .replay_win_sz = 0,
.direction = sa->direction,
.proto = RTE_SECURITY_IPSEC_SA_PROTO_ESP,
- .mode = (sa->flags == IP4_TUNNEL ||
- sa->flags == IP6_TUNNEL) ?
+ .mode = (IS_TUNNEL(sa->flags)) ?
RTE_SECURITY_IPSEC_SA_MODE_TUNNEL :
RTE_SECURITY_IPSEC_SA_MODE_TRANSPORT,
} },
- .crypto_xform = sa->xforms
+ .crypto_xform = sa->xforms,
+ .userdata = NULL,
};
- if (sa->type == RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL) {
+ if (ips->type == RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL) {
struct rte_security_ctx *ctx = (struct rte_security_ctx *)
rte_cryptodev_get_sec_ctx(
ipsec_ctx->tbl[cdev_id_qp].id);
- if (sess_conf.ipsec.mode ==
- RTE_SECURITY_IPSEC_SA_MODE_TUNNEL) {
- struct rte_security_ipsec_tunnel_param *tunnel =
- &sess_conf.ipsec.tunnel;
- if (sa->flags == IP4_TUNNEL) {
- tunnel->type =
- RTE_SECURITY_IPSEC_TUNNEL_IPV4;
- tunnel->ipv4.ttl = IPDEFTTL;
+ /* Set IPsec parameters in conf */
+ set_ipsec_conf(sa, &(sess_conf.ipsec));
- memcpy((uint8_t *)&tunnel->ipv4.src_ip,
- (uint8_t *)&sa->src.ip.ip4, 4);
-
- memcpy((uint8_t *)&tunnel->ipv4.dst_ip,
- (uint8_t *)&sa->dst.ip.ip4, 4);
- }
- /* TODO support for Transport and IPV6 tunnel */
- }
-
- sa->sec_session = rte_security_session_create(ctx,
- &sess_conf, ipsec_ctx->session_pool);
- if (sa->sec_session == NULL) {
+ ips->security.ses = rte_security_session_create(ctx,
+ &sess_conf, ipsec_ctx->session_priv_pool);
+ if (ips->security.ses == NULL) {
RTE_LOG(ERR, IPSEC,
"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;
+ } else {
+ RTE_LOG(ERR, IPSEC, "Inline not supported\n");
+ return -1;
+ }
+ } else {
+ if (ips->type == RTE_SECURITY_ACTION_TYPE_CPU_CRYPTO) {
+ struct rte_cryptodev_info info;
+ uint16_t cdev_id;
- sa->sec_session = rte_security_session_create(ctx,
- &sess_conf, ipsec_ctx->session_pool);
- if (sa->sec_session == NULL) {
- RTE_LOG(ERR, IPSEC,
- "SEC Session init failed: err: %d\n", ret);
- return -1;
- }
+ cdev_id = ipsec_ctx->tbl[cdev_id_qp].id;
+ rte_cryptodev_info_get(cdev_id, &info);
+ if (!(info.feature_flags &
+ RTE_CRYPTODEV_FF_SYM_CPU_CRYPTO))
+ return -ENOTSUP;
- sec_cap = rte_security_capabilities_get(ctx);
+ ips->crypto.dev_id = cdev_id;
+ }
+ ips->crypto.ses = rte_cryptodev_sym_session_create(
+ ipsec_ctx->session_pool);
+ rte_cryptodev_sym_session_init(ipsec_ctx->tbl[cdev_id_qp].id,
+ ips->crypto.ses, sa->xforms,
+ ipsec_ctx->session_priv_pool);
- /* iterate until ESP tunnel*/
- while (sec_cap->action !=
- RTE_SECURITY_ACTION_TYPE_NONE) {
+ rte_cryptodev_info_get(ipsec_ctx->tbl[cdev_id_qp].id,
+ &cdev_info);
+ }
- 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->cdev_id_qp = cdev_id_qp;
- if (sec_cap->action == RTE_SECURITY_ACTION_TYPE_NONE) {
- RTE_LOG(ERR, IPSEC,
- "No suitable security capability found\n");
- return -1;
- }
+ return 0;
+}
- sa->ol_flags = sec_cap->ol_flags;
- sa->security_ctx = ctx;
- sa->pattern[0].type = RTE_FLOW_ITEM_TYPE_ETH;
+int
+create_inline_session(struct socket_ctx *skt_ctx, struct ipsec_sa *sa,
+ struct rte_ipsec_session *ips)
+{
+ int32_t ret = 0;
+ struct rte_security_ctx *sec_ctx;
+ struct rte_security_session_conf sess_conf = {
+ .action_type = ips->type,
+ .protocol = RTE_SECURITY_PROTOCOL_IPSEC,
+ {.ipsec = {
+ .spi = sa->spi,
+ .salt = sa->salt,
+ .options = { 0 },
+ .replay_win_sz = 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 (ips->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->pattern[1].type = RTE_FLOW_ITEM_TYPE_IPV4;
- sa->pattern[1].mask = &rte_flow_item_ipv4_mask;
- if (sa->flags & IP6_TUNNEL) {
- 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 {
- 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;
- }
+ ips->security.ses = rte_security_session_create(sec_ctx,
+ &sess_conf, skt_ctx->session_pool);
+ if (ips->security.ses == 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 = 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 == ips->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;
+ ips->security.ol_flags = sec_cap->ol_flags;
+ ips->security.ctx = sec_ctx;
+ sa->pattern[0].type = RTE_FLOW_ITEM_TYPE_ETH;
- sa->action[1].type = RTE_FLOW_ACTION_TYPE_END;
+ 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;
- sa->attr.egress = (sa->direction ==
- RTE_SECURITY_IPSEC_SA_DIR_EGRESS);
- sa->flow = rte_flow_create(sa->portid,
- &sa->attr, sa->pattern, sa->action, &err);
- if (sa->flow == NULL) {
+ 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->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 = ips->security.ses;
+
+ 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;
+
+ /* Don't create flow if default flow is created */
+ if (flow_info_tbl[sa->portid].rx_def_flow)
+ return 0;
+
+ ret = rte_eth_dev_info_get(sa->portid, &dev_info);
+ if (ret != 0) {
RTE_LOG(ERR, IPSEC,
- "Failed to create ipsec flow msg: %s\n",
- err.message);
- return -1;
+ "Error during getting device (port %u) info: %s\n",
+ sa->portid, strerror(-ret));
+ return ret;
}
- }
- } 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_pool);
- rte_cryptodev_info_get(ipsec_ctx->tbl[cdev_id_qp].id,
- &cdev_info);
- if (cdev_info.sym.max_nb_sessions_per_qp > 0) {
- ret = rte_cryptodev_queue_pair_attach_sym_session(
- ipsec_ctx->tbl[cdev_id_qp].id,
- ipsec_ctx->tbl[cdev_id_qp].qp,
- sa->crypto_session);
- if (ret < 0) {
+ 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,
- "Session cannot be attached to qp %u\n",
- ipsec_ctx->tbl[cdev_id_qp].qp);
+ "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;
+
+ 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 &&
+ (ips->security.ol_flags &
+ RTE_SECURITY_TX_HW_TRAILER_OFFLOAD)) {
+ sa->action[1].type =
+ RTE_FLOW_ACTION_TYPE_PASSTHRU;
+ sa->action[2].type =
+ RTE_FLOW_ACTION_TYPE_END;
}
+flow_create:
+ sa->flow = rte_flow_create(sa->portid,
+ &sa->attr, sa->pattern, sa->action, &err);
+ 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 (ips->type == RTE_SECURITY_ACTION_TYPE_INLINE_PROTOCOL) {
+ const struct rte_security_capability *sec_cap;
+
+ sec_ctx = (struct rte_security_ctx *)
+ rte_eth_dev_get_sec_ctx(sa->portid);
+
+ if (sec_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));
+
+ /* 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;
+
+ ips->security.ses = rte_security_session_create(sec_ctx,
+ &sess_conf, skt_ctx->session_pool);
+ if (ips->security.ses == NULL) {
+ RTE_LOG(ERR, IPSEC,
+ "SEC Session init failed: err: %d\n", ret);
+ return -1;
+ }
+
+ sec_cap = rte_security_capabilities_get(sec_ctx);
+ if (sec_cap == NULL) {
+ RTE_LOG(ERR, IPSEC,
+ "No capabilities registered\n");
+ return -1;
+ }
+
+ /* iterate until ESP tunnel*/
+ while (sec_cap->action !=
+ RTE_SECURITY_ACTION_TYPE_NONE) {
+ if (sec_cap->action == ips->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,
+ "No suitable security capability found\n");
+ return -1;
+ }
+
+ ips->security.ol_flags = sec_cap->ol_flags;
+ ips->security.ctx = sec_ctx;
}
- sa->cdev_id_qp = cdev_id_qp;
return 0;
}
+/*
+ * queue crypto-ops into PMD queue.
+ */
+void
+enqueue_cop_burst(struct cdev_qp *cqp)
+{
+ uint32_t i, len, ret;
+
+ len = cqp->len;
+ ret = rte_cryptodev_enqueue_burst(cqp->id, cqp->qp, cqp->buf, len);
+ if (ret < len) {
+ RTE_LOG_DP(DEBUG, IPSEC, "Cryptodev %u queue %u:"
+ " enqueued %u crypto ops out of %u\n",
+ cqp->id, cqp->qp, ret, len);
+ /* drop packets that we fail to enqueue */
+ for (i = ret; i < len; i++)
+ rte_pktmbuf_free(cqp->buf[i]->sym->m_src);
+ }
+ cqp->in_flight += ret;
+ cqp->len = 0;
+}
+
static inline void
enqueue_cop(struct cdev_qp *cqp, struct rte_crypto_op *cop)
{
- int32_t ret, i;
-
cqp->buf[cqp->len++] = cop;
- if (cqp->len == MAX_PKT_BURST) {
- ret = rte_cryptodev_enqueue_burst(cqp->id, cqp->qp,
- cqp->buf, cqp->len);
- if (ret < cqp->len) {
- RTE_LOG_DP(DEBUG, IPSEC, "Cryptodev %u queue %u:"
- " enqueued %u crypto ops out of %u\n",
- cqp->id, cqp->qp,
- ret, cqp->len);
- for (i = ret; i < cqp->len; i++)
- rte_pktmbuf_free(cqp->buf[i]->sym->m_src);
- }
- cqp->in_flight += ret;
- cqp->len = 0;
- }
+ if (cqp->len == MAX_PKT_BURST)
+ enqueue_cop_burst(cqp);
}
static inline void
ipsec_enqueue(ipsec_xform_fn xform_func, struct ipsec_ctx *ipsec_ctx,
- struct rte_mbuf *pkts[], struct ipsec_sa *sas[],
+ struct rte_mbuf *pkts[], void *sas[],
uint16_t nb_pkts)
{
int32_t ret = 0, i;
struct ipsec_mbuf_metadata *priv;
struct rte_crypto_sym_op *sym_cop;
struct ipsec_sa *sa;
- struct cdev_qp *cqp;
+ struct rte_ipsec_session *ips;
for (i = 0; i < nb_pkts; i++) {
if (unlikely(sas[i] == NULL)) {
rte_prefetch0(pkts[i]);
priv = get_priv(pkts[i]);
- sa = sas[i];
+ sa = ipsec_mask_saptr(sas[i]);
priv->sa = sa;
+ ips = ipsec_get_primary_session(sa);
- switch (sa->type) {
+ switch (ips->type) {
case RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL:
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)) {
+ if ((unlikely(ips->security.ses == NULL)) &&
+ create_lookaside_session(ipsec_ctx, sa, ips)) {
rte_pktmbuf_free(pkts[i]);
continue;
}
sym_cop->m_src = pkts[i];
rte_security_attach_session(&priv->cop,
- sa->sec_session);
+ ips->security.ses);
break;
+
+ case RTE_SECURITY_ACTION_TYPE_CPU_CRYPTO:
+ RTE_LOG(ERR, IPSEC, "CPU crypto is not supported by the"
+ " legacy mode.");
+ rte_pktmbuf_free(pkts[i]);
+ continue;
+
case RTE_SECURITY_ACTION_TYPE_NONE:
priv->cop.type = RTE_CRYPTO_OP_TYPE_SYMMETRIC;
rte_prefetch0(&priv->sym_cop);
- if ((unlikely(sa->crypto_session == NULL)) &&
- create_session(ipsec_ctx, sa)) {
+ if ((unlikely(ips->crypto.ses == NULL)) &&
+ create_lookaside_session(ipsec_ctx, sa, ips)) {
rte_pktmbuf_free(pkts[i]);
continue;
}
rte_crypto_op_attach_sym_session(&priv->cop,
- sa->crypto_session);
+ ips->crypto.ses);
ret = xform_func(pkts[i], sa, &priv->cop);
if (unlikely(ret)) {
}
break;
case RTE_SECURITY_ACTION_TYPE_INLINE_PROTOCOL:
- break;
+ RTE_ASSERT(ips->security.ses != NULL);
+ ipsec_ctx->ol_pkts[ipsec_ctx->ol_pkts_cnt++] = pkts[i];
+ if (ips->security.ol_flags &
+ RTE_SECURITY_TX_OLOAD_NEED_MDATA)
+ rte_security_set_pkt_metadata(
+ ips->security.ctx, ips->security.ses,
+ pkts[i], NULL);
+ continue;
case RTE_SECURITY_ACTION_TYPE_INLINE_CRYPTO:
+ RTE_ASSERT(ips->security.ses != 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);
+ ips->security.ses);
ret = xform_func(pkts[i], sa, &priv->cop);
if (unlikely(ret)) {
continue;
}
- cqp = &ipsec_ctx->tbl[sa->cdev_id_qp];
- cqp->ol_pkts[cqp->ol_pkts_cnt++] = pkts[i];
- if (sa->ol_flags & RTE_SECURITY_TX_OLOAD_NEED_MDATA)
+ ipsec_ctx->ol_pkts[ipsec_ctx->ol_pkts_cnt++] = pkts[i];
+ if (ips->security.ol_flags &
+ RTE_SECURITY_TX_OLOAD_NEED_MDATA)
rte_security_set_pkt_metadata(
- sa->security_ctx,
- sa->sec_session, pkts[i], NULL);
+ ips->security.ctx, ips->security.ses,
+ pkts[i], NULL);
continue;
}
}
}
+static inline int32_t
+ipsec_inline_dequeue(ipsec_xform_fn xform_func, struct ipsec_ctx *ipsec_ctx,
+ struct rte_mbuf *pkts[], uint16_t max_pkts)
+{
+ int32_t nb_pkts, ret;
+ struct ipsec_mbuf_metadata *priv;
+ struct ipsec_sa *sa;
+ struct rte_mbuf *pkt;
+
+ nb_pkts = 0;
+ while (ipsec_ctx->ol_pkts_cnt > 0 && nb_pkts < max_pkts) {
+ pkt = ipsec_ctx->ol_pkts[--ipsec_ctx->ol_pkts_cnt];
+ rte_prefetch0(pkt);
+ priv = get_priv(pkt);
+ sa = priv->sa;
+ ret = xform_func(pkt, sa, &priv->cop);
+ if (unlikely(ret)) {
+ rte_pktmbuf_free(pkt);
+ continue;
+ }
+ pkts[nb_pkts++] = pkt;
+ }
+
+ return nb_pkts;
+}
+
static inline int
ipsec_dequeue(ipsec_xform_fn xform_func, struct ipsec_ctx *ipsec_ctx,
struct rte_mbuf *pkts[], uint16_t max_pkts)
if (ipsec_ctx->last_qp == ipsec_ctx->nb_qps)
ipsec_ctx->last_qp %= ipsec_ctx->nb_qps;
- while (cqp->ol_pkts_cnt > 0 && nb_pkts < max_pkts) {
- pkt = cqp->ol_pkts[--cqp->ol_pkts_cnt];
- rte_prefetch0(pkt);
- priv = get_priv(pkt);
- sa = priv->sa;
- ret = xform_func(pkt, sa, &priv->cop);
- if (unlikely(ret)) {
- rte_pktmbuf_free(pkt);
- continue;
- }
- pkts[nb_pkts++] = pkt;
- }
-
if (cqp->in_flight == 0)
continue;
RTE_ASSERT(sa != NULL);
- if (sa->type == RTE_SECURITY_ACTION_TYPE_NONE) {
+ if (ipsec_get_action_type(sa) ==
+ RTE_SECURITY_ACTION_TYPE_NONE) {
ret = xform_func(pkt, sa, cops[j]);
if (unlikely(ret)) {
rte_pktmbuf_free(pkt);
continue;
}
+ } else if (ipsec_get_action_type(sa) ==
+ RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL) {
+ if (cops[j]->status) {
+ rte_pktmbuf_free(pkt);
+ continue;
+ }
}
pkts[nb_pkts++] = pkt;
}
ipsec_inbound(struct ipsec_ctx *ctx, struct rte_mbuf *pkts[],
uint16_t nb_pkts, uint16_t len)
{
- struct ipsec_sa *sas[nb_pkts];
+ void *sas[nb_pkts];
inbound_sa_lookup(ctx->sa_ctx, pkts, sas, nb_pkts);
ipsec_enqueue(esp_inbound, ctx, pkts, sas, nb_pkts);
+ return ipsec_inline_dequeue(esp_inbound_post, ctx, pkts, len);
+}
+
+uint16_t
+ipsec_inbound_cqp_dequeue(struct ipsec_ctx *ctx, struct rte_mbuf *pkts[],
+ uint16_t len)
+{
return ipsec_dequeue(esp_inbound_post, ctx, pkts, len);
}
ipsec_outbound(struct ipsec_ctx *ctx, struct rte_mbuf *pkts[],
uint32_t sa_idx[], uint16_t nb_pkts, uint16_t len)
{
- struct ipsec_sa *sas[nb_pkts];
+ void *sas[nb_pkts];
outbound_sa_lookup(ctx->sa_ctx, sa_idx, sas, nb_pkts);
ipsec_enqueue(esp_outbound, ctx, pkts, sas, nb_pkts);
+ return ipsec_inline_dequeue(esp_outbound_post, ctx, pkts, len);
+}
+
+uint16_t
+ipsec_outbound_cqp_dequeue(struct ipsec_ctx *ctx, struct rte_mbuf *pkts[],
+ uint16_t len)
+{
return ipsec_dequeue(esp_outbound_post, ctx, pkts, len);
}
git.droids-corp.org / dpdk.git / blobdiff