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authorChristian Ehrhardt <christian.ehrhardt@canonical.com>2018-06-01 09:09:08 +0200
committerChristian Ehrhardt <christian.ehrhardt@canonical.com>2018-06-04 15:56:02 +0200
commit15dedf321036ae67c61f35a3ab55de767b07801f (patch)
tree08e18a1b8bb1339a8a8b68802fe4c4ad09b9cdfb /examples/ipsec-secgw/ipsec.c
parent9f3a8cb4cfe59ea63e267f69700fb0fde13d7dd3 (diff)
New upstream version 18.05upstream-18.05-stable
Change-Id: Ib515da8d5db1114f07a5fe26239d1c2061007c1c Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Diffstat (limited to 'examples/ipsec-secgw/ipsec.c')
-rw-r--r--examples/ipsec-secgw/ipsec.c75
1 files changed, 32 insertions, 43 deletions
diff --git a/examples/ipsec-secgw/ipsec.c b/examples/ipsec-secgw/ipsec.c
index 5fb5bc16..3d415f1a 100644
--- a/examples/ipsec-secgw/ipsec.c
+++ b/examples/ipsec-secgw/ipsec.c
@@ -36,6 +36,7 @@ set_ipsec_conf(struct ipsec_sa *sa, struct rte_security_ipsec_xform *ipsec)
}
/* TODO support for Transport and IPV6 tunnel */
}
+ ipsec->esn_soft_limit = IPSEC_OFFLOAD_ESN_SOFTLIMIT;
}
static inline int
@@ -186,14 +187,8 @@ create_session(struct ipsec_ctx *ipsec_ctx, struct ipsec_sa *sa)
.rss_key_len = 40,
};
struct rte_eth_dev *eth_dev;
- union {
- struct rte_flow_action_rss rss;
- struct {
- const struct rte_eth_rss_conf *rss_conf;
- uint16_t num;
- uint16_t queue[RTE_MAX_QUEUES_PER_PORT];
- } local;
- } action_rss;
+ uint16_t queue[RTE_MAX_QUEUES_PER_PORT];
+ struct rte_flow_action_rss action_rss;
unsigned int i;
unsigned int j;
@@ -207,9 +202,14 @@ create_session(struct ipsec_ctx *ipsec_ctx, struct ipsec_sa *sa)
for (i = 0, j = 0;
i < eth_dev->data->nb_rx_queues; ++i)
if (eth_dev->data->rx_queues[i])
- action_rss.local.queue[j++] = i;
- action_rss.local.num = j;
- action_rss.local.rss_conf = &rss_conf;
+ 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);
@@ -270,11 +270,14 @@ flow_create_failure:
* the packet is received, this userdata will be
* retrieved using the metadata from the packet.
*
- * This is required only for inbound SAs.
+ * 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.
*/
- if (sa->direction == RTE_SECURITY_IPSEC_SA_DIR_INGRESS)
- sess_conf.userdata = (void *) sa;
+ sess_conf.userdata = (void *) sa;
sa->sec_session = rte_security_session_create(ctx,
&sess_conf, ipsec_ctx->session_pool);
@@ -324,18 +327,6 @@ flow_create_failure:
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) {
- RTE_LOG(ERR, IPSEC,
- "Session cannot be attached to qp %u\n",
- ipsec_ctx->tbl[cdev_id_qp].qp);
- return -1;
- }
- }
}
sa->cdev_id_qp = cdev_id_qp;
@@ -345,13 +336,19 @@ flow_create_failure:
static inline void
enqueue_cop(struct cdev_qp *cqp, struct rte_crypto_op *cop)
{
- int32_t ret, i;
+ int32_t ret = 0, 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);
+ int enq_size = cqp->len;
+ if ((cqp->in_flight + enq_size) > MAX_INFLIGHT)
+ enq_size -=
+ (int)((cqp->in_flight + enq_size) - MAX_INFLIGHT);
+
+ if (enq_size > 0)
+ ret = rte_cryptodev_enqueue_burst(cqp->id, cqp->qp,
+ cqp->buf, enq_size);
if (ret < cqp->len) {
RTE_LOG_DP(DEBUG, IPSEC, "Cryptodev %u queue %u:"
" enqueued %u crypto ops out of %u\n",
@@ -486,9 +483,12 @@ ipsec_dequeue(ipsec_xform_fn xform_func, struct ipsec_ctx *ipsec_ctx,
struct ipsec_sa *sa;
struct rte_mbuf *pkt;
- for (i = 0; i < ipsec_ctx->nb_qps && nb_pkts < max_pkts;) {
+ for (i = 0; i < ipsec_ctx->nb_qps && nb_pkts < max_pkts; i++) {
struct cdev_qp *cqp;
- cqp = &ipsec_ctx->tbl[ipsec_ctx->last_qp];
+
+ cqp = &ipsec_ctx->tbl[ipsec_ctx->last_qp++];
+ if (ipsec_ctx->last_qp == ipsec_ctx->nb_qps)
+ ipsec_ctx->last_qp %= ipsec_ctx->nb_qps;
while (ipsec_ctx->ol_pkts_cnt > 0 && nb_pkts < max_pkts) {
pkt = ipsec_ctx->ol_pkts[--ipsec_ctx->ol_pkts_cnt];
@@ -503,13 +503,8 @@ ipsec_dequeue(ipsec_xform_fn xform_func, struct ipsec_ctx *ipsec_ctx,
pkts[nb_pkts++] = pkt;
}
- if (cqp->in_flight == 0) {
- ipsec_ctx->last_qp++;
- if (ipsec_ctx->last_qp == ipsec_ctx->nb_qps)
- ipsec_ctx->last_qp %= ipsec_ctx->nb_qps;
- i++;
+ if (cqp->in_flight == 0)
continue;
- }
nb_cops = rte_cryptodev_dequeue_burst(cqp->id, cqp->qp,
cops, max_pkts - nb_pkts);
@@ -533,12 +528,6 @@ ipsec_dequeue(ipsec_xform_fn xform_func, struct ipsec_ctx *ipsec_ctx,
}
}
pkts[nb_pkts++] = pkt;
- if (cqp->in_flight < max_pkts) {
- ipsec_ctx->last_qp++;
- if (ipsec_ctx->last_qp == ipsec_ctx->nb_qps)
- ipsec_ctx->last_qp %= ipsec_ctx->nb_qps;
- i++;
- }
}
}