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authorSelvin Xavier <selvin.xavier@broadcom.com>2024-06-26 19:41:04 -0700
committerLeon Romanovsky <leon@kernel.org>2024-07-01 14:36:50 +0300
commitf2f4dc9124019dfc8c4f41a344ee43bffaa36d3f (patch)
tree6c525187b4948d22d244efe1cfcb453b7eba2046 /drivers/infiniband/hw/bnxt_re/main.c
parent8e6e5ac7c468cf330c55158fcaa4ab5ad84949c9 (diff)
downloadlwn-f2f4dc9124019dfc8c4f41a344ee43bffaa36d3f.tar.gz
lwn-f2f4dc9124019dfc8c4f41a344ee43bffaa36d3f.zip
RDMA/bnxt_re: Enable DB moderation for genP7 adapters
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> Link: https://lore.kernel.org/r/1719456065-27394-3-git-send-email-selvin.xavier@broadcom.com Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'drivers/infiniband/hw/bnxt_re/main.c')
-rw-r--r--drivers/infiniband/hw/bnxt_re/main.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index 2a727f4e5584..2c5282fdc9f7 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;
}