[PATCH 4/4] crypto/cnxk: add error interrupt event query handler

[Srujana Challa]

Adds RTE_CRYPTODEV_EVENT_ERROR query handler for cn9k/cn10k PMD.
The query handler finds the next queue pair ID with pending error
interrupt event if any, starting from the given queue pair index,
for the device.

Signed-off-by: Srujana Challa <scha...@marvell.com>
---
 drivers/common/cnxk/roc_cpt.c             |  4 +++-
 drivers/common/cnxk/roc_cpt.h             |  1 +
 drivers/crypto/cnxk/cn10k_cryptodev_ops.c |  1 +
 drivers/crypto/cnxk/cn9k_cryptodev_ops.c  |  1 +
 drivers/crypto/cnxk/cnxk_cryptodev_ops.c  | 15 +++++++++++++++
 drivers/crypto/cnxk/cnxk_cryptodev_ops.h  |  1 +
 6 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/drivers/common/cnxk/roc_cpt.c b/drivers/common/cnxk/roc_cpt.c
index bf0d1cff9c..fd7a40d6e4 100644
--- a/drivers/common/cnxk/roc_cpt.c
+++ b/drivers/common/cnxk/roc_cpt.c
@@ -63,8 +63,10 @@ cpt_lf_misc_irq(void *param)
        /* Clear interrupt */
        plt_write64(intr, lf->rbase + CPT_LF_MISC_INT);
 
-       if (int_cb.cb != NULL)
+       if (int_cb.cb != NULL) {
+               lf->error_event_pending = 1;
                int_cb.cb(lf, int_cb.cb_args);
+       }
 }
 
 static int
diff --git a/drivers/common/cnxk/roc_cpt.h b/drivers/common/cnxk/roc_cpt.h
index ac8be1b475..e9ce4cb831 100644
--- a/drivers/common/cnxk/roc_cpt.h
+++ b/drivers/common/cnxk/roc_cpt.h
@@ -119,6 +119,7 @@ struct roc_cpt_lf {
        uint64_t io_addr;
        uint8_t *iq_vaddr;
        struct roc_nix *inl_outb_nix;
+       uint8_t error_event_pending;
 } __plt_cache_aligned;
 
 struct roc_cpt {
diff --git a/drivers/crypto/cnxk/cn10k_cryptodev_ops.c 
b/drivers/crypto/cnxk/cn10k_cryptodev_ops.c
index 7dad370047..009d26d433 100644
--- a/drivers/crypto/cnxk/cn10k_cryptodev_ops.c
+++ b/drivers/crypto/cnxk/cn10k_cryptodev_ops.c
@@ -1082,4 +1082,5 @@ struct rte_cryptodev_ops cn10k_cpt_ops = {
 
        /* Event crypto ops */
        .session_ev_mdata_set = cn10k_cpt_crypto_adapter_ev_mdata_set,
+       .queue_pair_event_error_query = cnxk_cpt_queue_pair_event_error_query,
 };
diff --git a/drivers/crypto/cnxk/cn9k_cryptodev_ops.c 
b/drivers/crypto/cnxk/cn9k_cryptodev_ops.c
index 04c004bc7a..a86d45a40c 100644
--- a/drivers/crypto/cnxk/cn9k_cryptodev_ops.c
+++ b/drivers/crypto/cnxk/cn9k_cryptodev_ops.c
@@ -759,5 +759,6 @@ struct rte_cryptodev_ops cn9k_cpt_ops = {
 
        /* Event crypto ops */
        .session_ev_mdata_set = cn9k_cpt_crypto_adapter_ev_mdata_set,
+       .queue_pair_event_error_query = cnxk_cpt_queue_pair_event_error_query,
 
 };
diff --git a/drivers/crypto/cnxk/cnxk_cryptodev_ops.c 
b/drivers/crypto/cnxk/cnxk_cryptodev_ops.c
index 91c7a686c2..d8cbe5cd74 100644
--- a/drivers/crypto/cnxk/cnxk_cryptodev_ops.c
+++ b/drivers/crypto/cnxk/cnxk_cryptodev_ops.c
@@ -806,3 +806,18 @@ cnxk_cpt_dump_on_err(struct cnxk_cpt_qp *qp)
        plt_print("");
        roc_cpt_afs_print(qp->lf.roc_cpt);
 }
+
+int
+cnxk_cpt_queue_pair_event_error_query(struct rte_cryptodev *dev, uint16_t 
qp_id)
+{
+       struct cnxk_cpt_vf *vf = dev->data->dev_private;
+       struct roc_cpt *roc_cpt = &vf->cpt;
+       struct roc_cpt_lf *lf;
+
+       lf = roc_cpt->lf[qp_id];
+       if (lf && lf->error_event_pending) {
+               lf->error_event_pending = 0;
+               return 1;
+       }
+       return 0;
+}
diff --git a/drivers/crypto/cnxk/cnxk_cryptodev_ops.h 
b/drivers/crypto/cnxk/cnxk_cryptodev_ops.h
index 13c90444d6..2b25cfe1c4 100644
--- a/drivers/crypto/cnxk/cnxk_cryptodev_ops.h
+++ b/drivers/crypto/cnxk/cnxk_cryptodev_ops.h
@@ -128,6 +128,7 @@ int cnxk_ae_session_cfg(struct rte_cryptodev *dev,
                        struct rte_crypto_asym_xform *xform,
                        struct rte_cryptodev_asym_session *sess);
 void cnxk_cpt_dump_on_err(struct cnxk_cpt_qp *qp);
+int cnxk_cpt_queue_pair_event_error_query(struct rte_cryptodev *dev, uint16_t 
qp_id);
 
 static __rte_always_inline void
 pending_queue_advance(uint64_t *index, const uint64_t mask)
-- 
2.25.1