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RDMA/bnxt_re: Enable DB moderation for genP7 adapters

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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>
This commit is contained in:
Selvin Xavier 2024-06-26 19:41:04 -07:00 committed by Leon Romanovsky
parent 8e6e5ac7c4
commit f2f4dc9124
1 changed files with 4 additions and 3 deletions
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7
drivers/infiniband/hw/bnxt_re/main.c
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@ -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;
}