[PATCH v1 2/3] crypto/cnxk: add queue pair reset support

[Vidya Sagar Velumuri]

Add support for reset of a specific queue pair on cnxk platform.

Signed-off-by: Vidya Sagar Velumuri <vvelumuri at marvell.com>

diff --git a/drivers/common/cnxk/roc_cpt.c b/drivers/common/cnxk/roc_cpt.c
index aba2a49d19..3855d5e7a5 100644
--- a/drivers/common/cnxk/roc_cpt.c
+++ b/drivers/common/cnxk/roc_cpt.c
@@ -953,6 +953,20 @@ cpt_lf_fini(struct roc_cpt_lf *lf)
 	lf->iq_vaddr = NULL;
 }
 
+void
+roc_cpt_lf_reset(struct roc_cpt_lf *lf)
+{
+	if (lf == NULL)
+		return;
+
+	cpt_lf_misc_intr_enb_dis(lf, false);
+	cpt_lf_done_intr_enb_dis(lf, false);
+	roc_cpt_iq_disable(lf);
+	roc_cpt_iq_reset(lf);
+	cpt_lf_misc_intr_enb_dis(lf, true);
+	cpt_lf_done_intr_enb_dis(lf, true);
+}
+
 void
 roc_cpt_lf_fini(struct roc_cpt_lf *lf)
 {
diff --git a/drivers/common/cnxk/roc_cpt.h b/drivers/common/cnxk/roc_cpt.h
index e2e919f80f..0b9c933925 100644
--- a/drivers/common/cnxk/roc_cpt.h
+++ b/drivers/common/cnxk/roc_cpt.h
@@ -187,6 +187,7 @@ int __roc_api roc_cpt_dev_configure(struct roc_cpt *roc_cpt, int nb_lf, bool rxc
 void __roc_api roc_cpt_dev_clear(struct roc_cpt *roc_cpt);
 int __roc_api roc_cpt_lf_init(struct roc_cpt *roc_cpt, struct roc_cpt_lf *lf);
 void __roc_api roc_cpt_lf_fini(struct roc_cpt_lf *lf);
+void __roc_api roc_cpt_lf_reset(struct roc_cpt_lf *lf);
 int __roc_api roc_cpt_lf_ctx_flush(struct roc_cpt_lf *lf, void *cptr,
 				   bool inval);
 int __roc_api roc_cpt_lf_ctx_reload(struct roc_cpt_lf *lf, void *cptr);
diff --git a/drivers/common/cnxk/version.map b/drivers/common/cnxk/version.map
index f98738d07e..88e59f4161 100644
--- a/drivers/common/cnxk/version.map
+++ b/drivers/common/cnxk/version.map
@@ -74,6 +74,7 @@ INTERNAL {
 	roc_cpt_lf_ctx_reload;
 	roc_cpt_lf_init;
 	roc_cpt_lf_fini;
+	roc_cpt_lf_reset;
 	roc_cpt_lfs_print;
 	roc_cpt_lmtline_init;
 	roc_cpt_parse_hdr_dump;
diff --git a/drivers/crypto/cnxk/cn10k_cryptodev_ops.c b/drivers/crypto/cnxk/cn10k_cryptodev_ops.c
index 780785d656..f18ed69014 100644
--- a/drivers/crypto/cnxk/cn10k_cryptodev_ops.c
+++ b/drivers/crypto/cnxk/cn10k_cryptodev_ops.c
@@ -1976,6 +1976,7 @@ struct rte_cryptodev_ops cn10k_cpt_ops = {
 	.stats_reset = NULL,
 	.queue_pair_setup = cnxk_cpt_queue_pair_setup,
 	.queue_pair_release = cnxk_cpt_queue_pair_release,
+	.queue_pair_reset = cnxk_cpt_queue_pair_reset,
 
 	/* Symmetric crypto ops */
 	.sym_session_get_size = cnxk_cpt_sym_session_get_size,
diff --git a/drivers/crypto/cnxk/cn9k_cryptodev_ops.c b/drivers/crypto/cnxk/cn9k_cryptodev_ops.c
index f443cb9563..ae00af5019 100644
--- a/drivers/crypto/cnxk/cn9k_cryptodev_ops.c
+++ b/drivers/crypto/cnxk/cn9k_cryptodev_ops.c
@@ -707,6 +707,7 @@ struct rte_cryptodev_ops cn9k_cpt_ops = {
 	.stats_reset = NULL,
 	.queue_pair_setup = cnxk_cpt_queue_pair_setup,
 	.queue_pair_release = cnxk_cpt_queue_pair_release,
+	.queue_pair_reset = cnxk_cpt_queue_pair_reset,
 
 	/* Symmetric crypto ops */
 	.sym_session_get_size = cnxk_cpt_sym_session_get_size,
diff --git a/drivers/crypto/cnxk/cnxk_cryptodev_ops.c b/drivers/crypto/cnxk/cnxk_cryptodev_ops.c
index cfcfa79fdf..09ce98db88 100644
--- a/drivers/crypto/cnxk/cnxk_cryptodev_ops.c
+++ b/drivers/crypto/cnxk/cnxk_cryptodev_ops.c
@@ -496,6 +496,27 @@ cnxk_cpt_queue_pair_setup(struct rte_cryptodev *dev, uint16_t qp_id,
 	return ret;
 }
 
+int
+cnxk_cpt_queue_pair_reset(struct rte_cryptodev *dev, uint16_t qp_id,
+			  const struct rte_cryptodev_qp_conf *conf, int socket_id)
+{
+	if (conf == NULL) {
+		struct cnxk_cpt_vf *vf = dev->data->dev_private;
+		struct roc_cpt_lf *lf;
+
+		if (vf == NULL)
+			return -ENOTSUP;
+
+		lf = vf->cpt.lf[qp_id];
+		roc_cpt_lf_reset(lf);
+		roc_cpt_iq_enable(lf);
+
+		return 0;
+	}
+
+	return cnxk_cpt_queue_pair_setup(dev, qp_id, conf, socket_id);
+}
+
 uint32_t
 cnxk_cpt_qp_depth_used(void *qptr)
 {
diff --git a/drivers/crypto/cnxk/cnxk_cryptodev_ops.h b/drivers/crypto/cnxk/cnxk_cryptodev_ops.h
index caf6ac35e5..e4d85801d7 100644
--- a/drivers/crypto/cnxk/cnxk_cryptodev_ops.h
+++ b/drivers/crypto/cnxk/cnxk_cryptodev_ops.h
@@ -120,6 +120,9 @@ int cnxk_cpt_queue_pair_setup(struct rte_cryptodev *dev, uint16_t qp_id,
 			      const struct rte_cryptodev_qp_conf *conf,
 			      int socket_id __rte_unused);
 
+int cnxk_cpt_queue_pair_reset(struct rte_cryptodev *dev, uint16_t qp_id,
+			      const struct rte_cryptodev_qp_conf *conf, int socket_id);
+
 int cnxk_cpt_queue_pair_release(struct rte_cryptodev *dev, uint16_t qp_id);
 
 unsigned int cnxk_cpt_sym_session_get_size(struct rte_cryptodev *dev);
-- 
2.25.1