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[for-next,2/3] RDMA/bnxt_re: Enable DB moderation for genP7 adapters

Message ID 1719456065-27394-3-git-send-email-selvin.xavier@broadcom.com (mailing list archive)
State New
Headers show
Series RDMA/bnxt_re: DB moderation on GenP7 | expand

Commit Message

Selvin Xavier June 27, 2024, 2:41 a.m. UTC 
Enable DB moderation support for GenP7 adapters also. Query from FW
and update the status.

Signed-off-by: Chandramohan Akula <chandramohan.akula@broadcom.com>
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>
---
 drivers/infiniband/hw/bnxt_re/main.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index 2a727f4..2c5282f 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -423,6 +423,7 @@  int bnxt_re_hwrm_qcaps(struct bnxt_re_dev *rdev)
 	struct hwrm_func_qcaps_input req = {};
 	struct bnxt_qplib_chip_ctx *cctx;
 	struct bnxt_fw_msg fw_msg = {};
+	u32 flags_ext2;
 	int rc;
 
 	cctx = rdev->chip_ctx;
@@ -436,9 +437,9 @@  int bnxt_re_hwrm_qcaps(struct bnxt_re_dev *rdev)
 		return rc;
 	cctx->modes.db_push = le32_to_cpu(resp.flags) & FUNC_QCAPS_RESP_FLAGS_WCB_PUSH_MODE;
 
-	cctx->modes.dbr_pacing =
-		le32_to_cpu(resp.flags_ext2) &
-		FUNC_QCAPS_RESP_FLAGS_EXT2_DBR_PACING_EXT_SUPPORTED;
+	flags_ext2 = le32_to_cpu(resp.flags_ext2);
+	cctx->modes.dbr_pacing = flags_ext2 & FUNC_QCAPS_RESP_FLAGS_EXT2_DBR_PACING_EXT_SUPPORTED ||
+				 flags_ext2 & FUNC_QCAPS_RESP_FLAGS_EXT2_DBR_PACING_V0_SUPPORTED;
 	return 0;
 }