[PATCH 2/4] crypto/cnxk: add callback to report CPT HW error

[Srujana Challa]

Adds and register callback to report CPT MISC error interrupts to
the application using rte_cryptodev_pmd_callback_process.

Signed-off-by: Srujana Challa <scha...@marvell.com>
---
 drivers/crypto/cnxk/cnxk_cryptodev.c     | 12 ++++++++++++
 drivers/crypto/cnxk/cnxk_cryptodev.h     |  1 +
 drivers/crypto/cnxk/cnxk_cryptodev_ops.c |  8 ++++++++
 3 files changed, 21 insertions(+)

diff --git a/drivers/crypto/cnxk/cnxk_cryptodev.c 
b/drivers/crypto/cnxk/cnxk_cryptodev.c
index 35635f7831..fee272d425 100644
--- a/drivers/crypto/cnxk/cnxk_cryptodev.c
+++ b/drivers/crypto/cnxk/cnxk_cryptodev.c
@@ -2,6 +2,7 @@
  * Copyright(C) 2021 Marvell.
  */
 
+#include <cryptodev_pmd.h>
 #include <rte_cryptodev.h>
 
 #include "roc_cpt.h"
@@ -56,3 +57,14 @@ cnxk_cpt_eng_grp_add(struct roc_cpt *roc_cpt)
 
        return 0;
 }
+
+void
+cnxk_cpt_int_misc_cb(struct roc_cpt_lf *lf, __rte_unused void *args)
+{
+       struct roc_cpt *roc_cpt = lf->roc_cpt;
+
+       if (roc_cpt == NULL)
+               return;
+
+       rte_cryptodev_pmd_callback_process(roc_cpt->opaque, 
RTE_CRYPTODEV_EVENT_ERROR);
+}
diff --git a/drivers/crypto/cnxk/cnxk_cryptodev.h 
b/drivers/crypto/cnxk/cnxk_cryptodev.h
index 48bd6e144c..fcb1c48b5a 100644
--- a/drivers/crypto/cnxk/cnxk_cryptodev.h
+++ b/drivers/crypto/cnxk/cnxk_cryptodev.h
@@ -31,5 +31,6 @@ struct cnxk_cpt_vf {
 uint64_t cnxk_cpt_default_ff_get(void);
 int cnxk_cpt_eng_grp_add(struct roc_cpt *roc_cpt);
 int cnxk_cpt_parse_devargs(struct rte_devargs *devargs, struct cnxk_cpt_vf 
*vf);
+void cnxk_cpt_int_misc_cb(struct roc_cpt_lf *lf, void *args);
 
 #endif /* _CNXK_CRYPTODEV_H_ */
diff --git a/drivers/crypto/cnxk/cnxk_cryptodev_ops.c 
b/drivers/crypto/cnxk/cnxk_cryptodev_ops.c
index a9c42205e6..91c7a686c2 100644
--- a/drivers/crypto/cnxk/cnxk_cryptodev_ops.c
+++ b/drivers/crypto/cnxk/cnxk_cryptodev_ops.c
@@ -91,6 +91,9 @@ cnxk_cpt_dev_config(struct rte_cryptodev *dev,
                        return ret;
                }
        }
+       roc_cpt->opaque = dev;
+       /* Register callback to handle CPT_MISC_INT */
+       roc_cpt_int_misc_cb_register(cnxk_cpt_int_misc_cb, NULL);
 
        return 0;
 }
@@ -150,6 +153,11 @@ cnxk_cpt_dev_close(struct rte_cryptodev *dev)
                roc_ae_ec_grp_put();
        }
 
+       ret = roc_cpt_int_misc_cb_unregister(cnxk_cpt_int_misc_cb, NULL);
+       if (ret < 0) {
+               plt_err("Could not unregister CPT_MISC_INT cb");
+               return ret;
+       }
        roc_cpt_dev_clear(&vf->cpt);
 
        return 0;
-- 
2.25.1