From: Vidya Sagar Velumuri <vvelum...@marvell.com>
Add mailbox to configure tiemouts and thresholds in
CPT RXC unit.
Signed-off-by: Aakash Sasidharan <asasidha...@marvell.com>
Signed-off-by: Vidya Sagar Velumuri <vvelum...@marvell.com>
---
drivers/common/cnxk/roc_cpt.c | 27 +++++++++++++++++++++++++++
drivers/common/cnxk/roc_cpt.h | 10 ++++++++++
drivers/common/cnxk/version.map | 1 +
3 files changed, 38 insertions(+)
diff --git a/drivers/common/cnxk/roc_cpt.c b/drivers/common/cnxk/roc_cpt.c
index d891a3b..e723ee7 100644
--- a/drivers/common/cnxk/roc_cpt.c
+++ b/drivers/common/cnxk/roc_cpt.c
@@ -6,6 +6,33 @@
#include "roc_priv.h"
int
+roc_cpt_rxc_time_cfg(struct roc_cpt *roc_cpt, struct roc_cpt_rxc_time_cfg *cfg)
+{
+ struct cpt *cpt = roc_cpt_to_cpt_priv(roc_cpt);
+ struct cpt_rxc_time_cfg_req *req;
+ struct dev *dev = &cpt->dev;
+
+ req = mbox_alloc_msg_cpt_rxc_time_cfg(dev->mbox);
+ if (req == NULL)
+ return -ENOSPC;
+
+ req->blkaddr = 0;
+
+ /* The step value is in microseconds. */
+ req->step = cfg->step;
+
+ /* The timeout will be: limit * step microseconds */
+ req->zombie_limit = cfg->zombie_limit;
+ req->zombie_thres = cfg->zombie_thres;
+
+ /* The timeout will be: limit * step microseconds */
+ req->active_limit = cfg->active_limit;
+ req->active_thres = cfg->active_thres;
+
+ return mbox_process(dev->mbox);
+}
+
+int
cpt_get_msix_offset(struct dev *dev, struct msix_offset_rsp **msix_rsp)
{
struct mbox *mbox = dev->mbox;
diff --git a/drivers/common/cnxk/roc_cpt.h b/drivers/common/cnxk/roc_cpt.h
index 4e1cf84..bae472f 100644
--- a/drivers/common/cnxk/roc_cpt.h
+++ b/drivers/common/cnxk/roc_cpt.h
@@ -28,6 +28,16 @@ struct roc_cpt {
uint8_t reserved[ROC_CPT_MEM_SZ] __plt_cache_aligned;
} __plt_cache_aligned;
+struct roc_cpt_rxc_time_cfg {
+ uint32_t step;
+ uint16_t active_limit;
+ uint16_t active_thres;
+ uint16_t zombie_limit;
+ uint16_t zombie_thres;
+};
+
+int __roc_api roc_cpt_rxc_time_cfg(struct roc_cpt *roc_cpt,
+ struct roc_cpt_rxc_time_cfg *cfg);
int __roc_api roc_cpt_dev_init(struct roc_cpt *roc_cpt);
int __roc_api roc_cpt_dev_fini(struct roc_cpt *roc_cpt);
int __roc_api roc_cpt_eng_grp_add(struct roc_cpt *roc_cpt,
diff --git a/drivers/common/cnxk/version.map b/drivers/common/cnxk/version.map
index f36127c..13fd026 100644
--- a/drivers/common/cnxk/version.map
+++ b/drivers/common/cnxk/version.map
@@ -16,6 +16,7 @@ INTERNAL {
roc_cpt_dev_fini;
roc_cpt_dev_init;
roc_cpt_eng_grp_add;
+ roc_cpt_rxc_time_cfg;
roc_error_msg_get;
roc_idev_cpt_get;
roc_idev_cpt_set;
--
2.7.4
