[PATCH 03/18] common/cnxk: support inbound pdb configuration

Rahul Bhansali rbhansali at marvell.com
Wed Jan 28 07:03:01 CET 2026


Mbox cpt_rx_inl_queue_cfg is extended to enable/disable PDB
for inline inbound IPsec path.

Signed-off-by: Rahul Bhansali <rbhansali at marvell.com>
---
 drivers/common/cnxk/roc_mbox.h        | 4 +++-
 drivers/common/cnxk/roc_nix_inl_dev.c | 1 +
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/common/cnxk/roc_mbox.h b/drivers/common/cnxk/roc_mbox.h
index 3e913fa13c..7871613d9c 100644
--- a/drivers/common/cnxk/roc_mbox.h
+++ b/drivers/common/cnxk/roc_mbox.h
@@ -2423,7 +2423,9 @@ struct cpt_rx_inline_qcfg_req {
 	uint8_t __io pf_func_ctx;
 	uint8_t __io inflight_limit;
 	uint8_t __io queue_pri;
-	uint8_t __io rsvd[32]; /* For future extensions */
+	uint8_t __io cq_remap;
+	uint8_t __io pdb_ena;
+	uint8_t __io rsvd[30]; /* For future extensions */
 };
 
 #define CPT_INLINE_INBOUND  0
diff --git a/drivers/common/cnxk/roc_nix_inl_dev.c b/drivers/common/cnxk/roc_nix_inl_dev.c
index 1eb96f913a..fcbe9314a1 100644
--- a/drivers/common/cnxk/roc_nix_inl_dev.c
+++ b/drivers/common/cnxk/roc_nix_inl_dev.c
@@ -212,6 +212,7 @@ nix_inl_inb_queue_setup(struct nix_inl_dev *inl_dev, uint8_t slot_id)
 	cpt_req->slot = slot_id;
 	cpt_req->rx_queue_id = qid;
 	cpt_req->eng_grpmsk = inl_dev->eng_grpmask;
+	cpt_req->pdb_ena = 1;
 	rc = mbox_process(mbox);
 	if (rc) {
 		plt_err("Failed to configure CPT LF for inline processing, rc=%d", rc);
-- 
2.34.1



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