diff options
| author | Selvin Xavier <selvin.xavier@broadcom.com> | 2023-06-13 11:12:20 -0700 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2023-06-21 14:13:17 -0300 |
| commit | ba75fe7b500e71aff8bc3b7096c4ce1dcc649eb3 (patch) | |
| tree | 078b4202a8aaa12c58063cf6e1a3f0ac2dba7ed2 /drivers/infiniband | |
| parent | 7d3115eba3e3eef6e0cbe65f05285c5ab28360d7 (diff) | |
RDMA/bnxt_re: Query function capabilities from firmware
Query Function capabilities to enable advanced features.
Link: https://lore.kernel.org/r/1686679943-17117-5-git-send-email-selvin.xavier@broadcom.com
Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/bnxt_re/main.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c index 1b16c4289147..247f724cd347 100644 --- a/drivers/infiniband/hw/bnxt_re/main.c +++ b/drivers/infiniband/hw/bnxt_re/main.c @@ -83,6 +83,7 @@ static int bnxt_re_netdev_event(struct notifier_block *notifier, unsigned long event, void *ptr); static struct bnxt_re_dev *bnxt_re_from_netdev(struct net_device *netdev); static void bnxt_re_dev_uninit(struct bnxt_re_dev *rdev); +static int bnxt_re_hwrm_qcaps(struct bnxt_re_dev *rdev); static void bnxt_re_set_drv_mode(struct bnxt_re_dev *rdev, u8 mode) { @@ -91,6 +92,9 @@ static void bnxt_re_set_drv_mode(struct bnxt_re_dev *rdev, u8 mode) cctx = rdev->chip_ctx; cctx->modes.wqe_mode = bnxt_qplib_is_chip_gen_p5(rdev->chip_ctx) ? mode : BNXT_QPLIB_WQE_MODE_STATIC; + if (bnxt_re_hwrm_qcaps(rdev)) + dev_err(rdev_to_dev(rdev), + "Failed to query hwrm qcaps\n"); } static void bnxt_re_destroy_chip_ctx(struct bnxt_re_dev *rdev) @@ -339,6 +343,23 @@ static void bnxt_re_fill_fw_msg(struct bnxt_fw_msg *fw_msg, void *msg, fw_msg->timeout = timeout; } +/* Query function capabilities using common hwrm */ +int bnxt_re_hwrm_qcaps(struct bnxt_re_dev *rdev) +{ + struct bnxt_en_dev *en_dev = rdev->en_dev; + struct hwrm_func_qcaps_output resp = {}; + struct hwrm_func_qcaps_input req = {}; + struct bnxt_qplib_chip_ctx *cctx; + struct bnxt_fw_msg fw_msg = {}; + + cctx = rdev->chip_ctx; + bnxt_re_init_hwrm_hdr((void *)&req, HWRM_FUNC_QCAPS); + req.fid = cpu_to_le16(0xffff); + bnxt_re_fill_fw_msg(&fw_msg, (void *)&req, sizeof(req), (void *)&resp, + sizeof(resp), DFLT_HWRM_CMD_TIMEOUT); + return bnxt_send_msg(en_dev, &fw_msg); +} + static int bnxt_re_net_ring_free(struct bnxt_re_dev *rdev, u16 fw_ring_id, int type) { |