/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2016-2017 Intel Corporation
+ * 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>
/* 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
ipsec_ctx->tbl[cdev_id_qp].id,
ipsec_ctx->tbl[cdev_id_qp].qp);
- if (ips->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 = ips->type,
.protocol = RTE_SECURITY_PROTOCOL_IPSEC,
.spi = sa->spi,
.salt = sa->salt,
.options = { 0 },
+ .replay_win_sz = 0,
.direction = sa->direction,
.proto = RTE_SECURITY_IPSEC_SA_PROTO_ESP,
.mode = (IS_TUNNEL(sa->flags)) ?
return -1;
}
} else {
+ if (ips->type == RTE_SECURITY_ACTION_TYPE_CPU_CRYPTO) {
+ struct rte_cryptodev_info info;
+ uint16_t cdev_id;
+
+ 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;
+
+ 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,
.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 ||
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,
ips->security.ol_flags = sec_cap->ol_flags;
ips->security.ctx = sec_ctx;
}
- sa->cdev_id_qp = 0;
+
+ return 0;
+}
+
+int
+create_ipsec_esp_flow(struct ipsec_sa *sa)
+{
+ int ret = 0;
+ struct rte_flow_error err;
+ if (sa->direction == RTE_SECURITY_IPSEC_SA_DIR_EGRESS) {
+ RTE_LOG(ERR, IPSEC,
+ "No Flow director rule for Egress traffic\n");
+ return -1;
+ }
+ if (sa->flags == TRANSPORT) {
+ RTE_LOG(ERR, IPSEC,
+ "No Flow director rule for transport mode\n");
+ return -1;
+ }
+ sa->action[0].type = RTE_FLOW_ACTION_TYPE_QUEUE;
+ sa->pattern[0].type = RTE_FLOW_ITEM_TYPE_ETH;
+ sa->action[0].conf = &(struct rte_flow_action_queue) {
+ .index = sa->fdir_qid,
+ };
+ sa->attr.egress = 0;
+ sa->attr.ingress = 1;
+ 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, sizeof(sa->dst.ip.ip6.ip6_b));
+ memcpy(sa->ipv6_spec.hdr.src_addr,
+ sa->src.ip.ip6.ip6_b, sizeof(sa->src.ip.ip6.ip6_b));
+ 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;
+ } 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[1].type = RTE_FLOW_ACTION_TYPE_END;
+
+ ret = rte_flow_validate(sa->portid, &sa->attr, sa->pattern, sa->action,
+ &err);
+ if (ret < 0) {
+ RTE_LOG(ERR, IPSEC, "Flow validation failed %s\n", err.message);
+ return ret;
+ }
+
+ sa->flow = rte_flow_create(sa->portid, &sa->attr, sa->pattern,
+ sa->action, &err);
+ if (!sa->flow) {
+ RTE_LOG(ERR, IPSEC, "Flow creation failed %s\n", err.message);
+ return -1;
+ }
return 0;
}
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);
+ free_pkts(&cqp->buf[i]->sym->m_src, 1);
}
cqp->in_flight += ret;
cqp->len = 0;
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;
for (i = 0; i < nb_pkts; i++) {
if (unlikely(sas[i] == NULL)) {
- rte_pktmbuf_free(pkts[i]);
+ free_pkts(&pkts[i], 1);
continue;
}
rte_prefetch0(pkts[i]);
priv = get_priv(pkts[i]);
- sa = sas[i];
+ sa = ipsec_mask_saptr(sas[i]);
priv->sa = sa;
- ips = ipsec_get_session(sa);
+ ips = ipsec_get_primary_session(sa);
switch (ips->type) {
case RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL:
if ((unlikely(ips->security.ses == NULL)) &&
create_lookaside_session(ipsec_ctx, sa, ips)) {
- rte_pktmbuf_free(pkts[i]);
+ free_pkts(&pkts[i], 1);
continue;
}
rte_security_attach_session(&priv->cop,
ips->security.ses);
break;
+
+ case RTE_SECURITY_ACTION_TYPE_CPU_CRYPTO:
+ RTE_LOG(ERR, IPSEC, "CPU crypto is not supported by the"
+ " legacy mode.");
+ free_pkts(&pkts[i], 1);
+ continue;
+
case RTE_SECURITY_ACTION_TYPE_NONE:
priv->cop.type = RTE_CRYPTO_OP_TYPE_SYMMETRIC;
if ((unlikely(ips->crypto.ses == NULL)) &&
create_lookaside_session(ipsec_ctx, sa, ips)) {
- rte_pktmbuf_free(pkts[i]);
+ free_pkts(&pkts[i], 1);
continue;
}
ret = xform_func(pkts[i], sa, &priv->cop);
if (unlikely(ret)) {
- rte_pktmbuf_free(pkts[i]);
+ free_pkts(&pkts[i], 1);
continue;
}
break;
ret = xform_func(pkts[i], sa, &priv->cop);
if (unlikely(ret)) {
- rte_pktmbuf_free(pkts[i]);
+ free_pkts(&pkts[i], 1);
continue;
}
sa = priv->sa;
ret = xform_func(pkt, sa, &priv->cop);
if (unlikely(ret)) {
- rte_pktmbuf_free(pkt);
+ free_pkts(&pkt, 1);
continue;
}
pkts[nb_pkts++] = pkt;
RTE_SECURITY_ACTION_TYPE_NONE) {
ret = xform_func(pkt, sa, cops[j]);
if (unlikely(ret)) {
- rte_pktmbuf_free(pkt);
+ free_pkts(&pkt, 1);
continue;
}
} else if (ipsec_get_action_type(sa) ==
RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL) {
if (cops[j]->status) {
- rte_pktmbuf_free(pkt);
+ free_pkts(&pkt, 1);
continue;
}
}
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_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);
git.droids-corp.org / dpdk.git / blobdiff