RDMA/bnxt_re: RoCE Driver Dynamic Debug for HWRM's

Add Linux kernel dynamic debug prints to ROCE HWRM's.
Dumping request and response buffers for the ROCE HWRM's using
print_hex_dump_bytes() to be part of kernel dynmic debug.

Signed-off-by: Chenna Arnoori <chenna.arnoori@broadcom.com>
Signed-off-by: Saravanan Vajravel <saravanan.vajravel@broadcom.com>
Link: https://patch.msgid.link/20250814112555.221665-4-kalesh-anakkur.purayil@broadcom.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>

diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
index 804bc773b4efdd8c743ff9c977aebc7e65a877c0..b97e75404139b7dc0f1372b00787fd4eae312e6e 100644 (file)
--- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
@@ -366,6 +366,7 @@ static int __send_message(struct bnxt_qplib_rcfw *rcfw,
        wmb();
        writel(cmdq_prod, cmdq->cmdq_mbox.prod);
        writel(RCFW_CMDQ_TRIG_VAL, cmdq->cmdq_mbox.db);
+       print_hex_dump_bytes("req: ", DUMP_PREFIX_OFFSET, msg->req, msg->req_sz);
        spin_unlock_bh(&hwq->lock);
        /* Return the CREQ response pointer */
        return 0;
@@ -631,6 +632,7 @@ static int bnxt_qplib_process_qp_event(struct bnxt_qplib_rcfw *rcfw,
        int rc = 0;
 
        pdev = rcfw->pdev;
+       print_hex_dump_bytes("event: ", DUMP_PREFIX_OFFSET, qp_event, sizeof(*qp_event));
        switch (qp_event->event) {
        case CREQ_QP_EVENT_EVENT_QP_ERROR_NOTIFICATION:
                err_event = (struct creq_qp_error_notification *)qp_event;