@@ -215,6 +215,8 @@ union cpt_res_s {
uint64_t reserved_64_127;
} cn9k;
+
+ uint64_t u64[2];
};
/* [CN10K, .) */
@@ -111,6 +111,10 @@ cn10k_cpt_fill_inst(struct cnxk_cpt_qp *qp, struct rte_crypto_op *ops[],
uint64_t w7;
int ret;
+ const union cpt_res_s res = {
+ .cn10k.compcode = CPT_COMP_NOT_DONE,
+ };
+
op = ops[0];
inst[0].w0.u64 = 0;
@@ -174,7 +178,7 @@ cn10k_cpt_fill_inst(struct cnxk_cpt_qp *qp, struct rte_crypto_op *ops[],
}
inst[0].res_addr = (uint64_t)&infl_req->res;
- infl_req->res.cn10k.compcode = CPT_COMP_NOT_DONE;
+ __atomic_store_n(&infl_req->res.u64[0], res.u64[0], __ATOMIC_RELAXED);
infl_req->cop = op;
inst[0].w7.u64 = w7;
@@ -395,9 +399,9 @@ cn10k_cpt_sec_ucc_process(struct rte_crypto_op *cop,
static inline void
cn10k_cpt_dequeue_post_process(struct cnxk_cpt_qp *qp,
struct rte_crypto_op *cop,
- struct cpt_inflight_req *infl_req)
+ struct cpt_inflight_req *infl_req,
+ struct cpt_cn10k_res_s *res)
{
- struct cpt_cn10k_res_s *res = (struct cpt_cn10k_res_s *)&infl_req->res;
const uint8_t uc_compcode = res->uc_compcode;
const uint8_t compcode = res->compcode;
unsigned int sz;
@@ -495,12 +499,15 @@ cn10k_cpt_crypto_adapter_dequeue(uintptr_t get_work1)
struct cpt_inflight_req *infl_req;
struct rte_crypto_op *cop;
struct cnxk_cpt_qp *qp;
+ union cpt_res_s res;
infl_req = (struct cpt_inflight_req *)(get_work1);
cop = infl_req->cop;
qp = infl_req->qp;
- cn10k_cpt_dequeue_post_process(qp, infl_req->cop, infl_req);
+ res.u64[0] = __atomic_load_n(&infl_req->res.u64[0], __ATOMIC_RELAXED);
+
+ cn10k_cpt_dequeue_post_process(qp, infl_req->cop, infl_req, &res.cn10k);
if (unlikely(infl_req->op_flags & CPT_OP_FLAGS_METABUF))
rte_mempool_put(qp->meta_info.pool, infl_req->mdata);
@@ -515,9 +522,9 @@ cn10k_cpt_dequeue_burst(void *qptr, struct rte_crypto_op **ops, uint16_t nb_ops)
struct cpt_inflight_req *infl_req;
struct cnxk_cpt_qp *qp = qptr;
struct pending_queue *pend_q;
- struct cpt_cn10k_res_s *res;
uint64_t infl_cnt, pq_tail;
struct rte_crypto_op *cop;
+ union cpt_res_s res;
int i;
pend_q = &qp->pend_q;
@@ -534,9 +541,10 @@ cn10k_cpt_dequeue_burst(void *qptr, struct rte_crypto_op **ops, uint16_t nb_ops)
for (i = 0; i < nb_ops; i++) {
infl_req = &pend_q->req_queue[pq_tail];
- res = (struct cpt_cn10k_res_s *)&infl_req->res;
+ res.u64[0] = __atomic_load_n(&infl_req->res.u64[0],
+ __ATOMIC_RELAXED);
- if (unlikely(res->compcode == CPT_COMP_NOT_DONE)) {
+ if (unlikely(res.cn10k.compcode == CPT_COMP_NOT_DONE)) {
if (unlikely(rte_get_timer_cycles() >
pend_q->time_out)) {
plt_err("Request timed out");
@@ -553,7 +561,7 @@ cn10k_cpt_dequeue_burst(void *qptr, struct rte_crypto_op **ops, uint16_t nb_ops)
ops[i] = cop;
- cn10k_cpt_dequeue_post_process(qp, cop, infl_req);
+ cn10k_cpt_dequeue_post_process(qp, cop, infl_req, &res.cn10k);
if (unlikely(infl_req->op_flags & CPT_OP_FLAGS_METABUF))
rte_mempool_put(qp->meta_info.pool, infl_req->mdata);
@@ -221,6 +221,10 @@ cn9k_cpt_enqueue_burst(void *qptr, struct rte_crypto_op **ops, uint16_t nb_ops)
uint64_t head;
int ret;
+ const union cpt_res_s res = {
+ .cn10k.compcode = CPT_COMP_NOT_DONE,
+ };
+
pend_q = &qp->pend_q;
const uint64_t lmt_base = qp->lf.lmt_base;
@@ -274,10 +278,12 @@ cn9k_cpt_enqueue_burst(void *qptr, struct rte_crypto_op **ops, uint16_t nb_ops)
infl_req_1->op_flags = 0;
infl_req_2->op_flags = 0;
- infl_req_1->res.cn9k.compcode = CPT_COMP_NOT_DONE;
+ __atomic_store_n(&infl_req_1->res.u64[0], res.u64[0],
+ __ATOMIC_RELAXED);
inst[0].res_addr = (uint64_t)&infl_req_1->res;
- infl_req_2->res.cn9k.compcode = CPT_COMP_NOT_DONE;
+ __atomic_store_n(&infl_req_2->res.u64[0], res.u64[0],
+ __ATOMIC_RELAXED);
inst[1].res_addr = (uint64_t)&infl_req_2->res;
ret = cn9k_cpt_inst_prep(qp, op_1, infl_req_1, &inst[0]);
@@ -410,9 +416,9 @@ cn9k_cpt_sec_post_process(struct rte_crypto_op *cop,
static inline void
cn9k_cpt_dequeue_post_process(struct cnxk_cpt_qp *qp, struct rte_crypto_op *cop,
- struct cpt_inflight_req *infl_req)
+ struct cpt_inflight_req *infl_req,
+ struct cpt_cn9k_res_s *res)
{
- struct cpt_cn9k_res_s *res = (struct cpt_cn9k_res_s *)&infl_req->res;
unsigned int sz;
if (likely(res->compcode == CPT_COMP_GOOD)) {
@@ -492,12 +498,15 @@ cn9k_cpt_crypto_adapter_dequeue(uintptr_t get_work1)
struct cpt_inflight_req *infl_req;
struct rte_crypto_op *cop;
struct cnxk_cpt_qp *qp;
+ union cpt_res_s res;
infl_req = (struct cpt_inflight_req *)(get_work1);
cop = infl_req->cop;
qp = infl_req->qp;
- cn9k_cpt_dequeue_post_process(qp, infl_req->cop, infl_req);
+ res.u64[0] = __atomic_load_n(&infl_req->res.u64[0], __ATOMIC_RELAXED);
+
+ cn9k_cpt_dequeue_post_process(qp, infl_req->cop, infl_req, &res.cn9k);
if (unlikely(infl_req->op_flags & CPT_OP_FLAGS_METABUF))
rte_mempool_put(qp->meta_info.pool, infl_req->mdata);
@@ -512,9 +521,9 @@ cn9k_cpt_dequeue_burst(void *qptr, struct rte_crypto_op **ops, uint16_t nb_ops)
struct cpt_inflight_req *infl_req;
struct cnxk_cpt_qp *qp = qptr;
struct pending_queue *pend_q;
- struct cpt_cn9k_res_s *res;
uint64_t infl_cnt, pq_tail;
struct rte_crypto_op *cop;
+ union cpt_res_s res;
int i;
pend_q = &qp->pend_q;
@@ -531,9 +540,10 @@ cn9k_cpt_dequeue_burst(void *qptr, struct rte_crypto_op **ops, uint16_t nb_ops)
for (i = 0; i < nb_ops; i++) {
infl_req = &pend_q->req_queue[pq_tail];
- res = (struct cpt_cn9k_res_s *)&infl_req->res;
+ res.u64[0] = __atomic_load_n(&infl_req->res.u64[0],
+ __ATOMIC_RELAXED);
- if (unlikely(res->compcode == CPT_COMP_NOT_DONE)) {
+ if (unlikely(res.cn9k.compcode == CPT_COMP_NOT_DONE)) {
if (unlikely(rte_get_timer_cycles() >
pend_q->time_out)) {
plt_err("Request timed out");
@@ -550,7 +560,7 @@ cn9k_cpt_dequeue_burst(void *qptr, struct rte_crypto_op **ops, uint16_t nb_ops)
ops[i] = cop;
- cn9k_cpt_dequeue_post_process(qp, cop, infl_req);
+ cn9k_cpt_dequeue_post_process(qp, cop, infl_req, &res.cn9k);
if (unlikely(infl_req->op_flags & CPT_OP_FLAGS_METABUF))
rte_mempool_put(qp->meta_info.pool, infl_req->mdata);