[PATCH net-next 06/11] qed: health reporter init deinit seq

[Igor Russkikh]

Here we declare health reporter ops (empty for now)
and register these in qed probe and remove callbacks.

This way we get devlink attached to all kind of qed* PCI
device entities: networking or storage offload entity.

Signed-off-by: Igor Russkikh <irussk...@marvell.com>
Signed-off-by: Alexander Lobakin <aloba...@marvell.com>
Signed-off-by: Michal Kalderon <michal.kalde...@marvell.com>
---
 drivers/net/ethernet/qlogic/qed/qed_devlink.c | 30 +++++++++++++++++++
 drivers/net/ethernet/qlogic/qed/qed_devlink.h |  3 ++
 include/linux/qed/qed_if.h                    |  1 +
 3 files changed, 34 insertions(+)

diff --git a/drivers/net/ethernet/qlogic/qed/qed_devlink.c 
b/drivers/net/ethernet/qlogic/qed/qed_devlink.c
index 5bd5528dc409..843a35f14cca 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_devlink.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_devlink.c
@@ -14,6 +14,34 @@ enum qed_devlink_param_id {
        QED_DEVLINK_PARAM_ID_IWARP_CMT,
 };
 
+static const struct devlink_health_reporter_ops qed_fw_fatal_reporter_ops = {
+               .name = "fw_fatal",
+};
+
+#define QED_REPORTER_FW_GRACEFUL_PERIOD 1200000
+
+void qed_fw_reporters_create(struct devlink *devlink)
+{
+       struct qed_devlink *dl = devlink_priv(devlink);
+
+       dl->fw_reporter = devlink_health_reporter_create(devlink, 
&qed_fw_fatal_reporter_ops,
+                                                        
QED_REPORTER_FW_GRACEFUL_PERIOD, dl);
+       if (IS_ERR(dl->fw_reporter))
+               DP_NOTICE(dl->cdev, "Failed to create fw reporter, err = %ld\n",
+                         PTR_ERR(dl->fw_reporter));
+}
+
+void qed_fw_reporters_destroy(struct devlink *devlink)
+{
+       struct qed_devlink *dl = devlink_priv(devlink);
+       struct devlink_health_reporter *rep;
+
+       rep = dl->fw_reporter;
+
+       if (!IS_ERR_OR_NULL(rep))
+               devlink_health_reporter_destroy(rep);
+}
+
 static int qed_dl_param_get(struct devlink *dl, u32 id,
                            struct devlink_param_gset_ctx *ctx)
 {
@@ -144,6 +172,8 @@ void qed_devlink_unregister(struct devlink *devlink)
        if (!devlink)
                return;
 
+       qed_fw_reporters_destroy(devlink);
+
        devlink_params_unregister(devlink, qed_devlink_params,
                                  ARRAY_SIZE(qed_devlink_params));
 
diff --git a/drivers/net/ethernet/qlogic/qed/qed_devlink.h 
b/drivers/net/ethernet/qlogic/qed/qed_devlink.h
index c79dc6bfa194..c68ecf778826 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_devlink.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_devlink.h
@@ -12,4 +12,7 @@
 struct devlink *qed_devlink_register(struct qed_dev *cdev);
 void qed_devlink_unregister(struct devlink *devlink);
 
+void qed_fw_reporters_create(struct devlink *devlink);
+void qed_fw_reporters_destroy(struct devlink *devlink);
+
 #endif
diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h
index d8368e1770df..30fe06fe06a0 100644
--- a/include/linux/qed/qed_if.h
+++ b/include/linux/qed/qed_if.h
@@ -782,6 +782,7 @@ enum qed_nvm_flash_cmd {
 
 struct qed_devlink {
        struct qed_dev *cdev;
+       struct devlink_health_reporter *fw_reporter;
 };
 
 struct qed_common_cb_ops {
-- 
2.17.1