Query Function capabilities to enable advanced features.
Signed-off-by: Selvin Xavier <selvin.xavier@xxxxxxxxxxxx>
---
drivers/infiniband/hw/bnxt_re/main.c | 30 ++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index a866951..1b69198 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)
@@ -334,6 +338,32 @@ 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 = {0};
+ struct hwrm_func_qcaps_input req = {0};
+ struct bnxt_qplib_chip_ctx *cctx;
+ struct bnxt_fw_msg fw_msg;
+ int rc;
+
+ cctx = rdev->chip_ctx;
+ memset(&fw_msg, 0, sizeof(fw_msg));
+ bnxt_re_init_hwrm_hdr(rdev, (void *)&req,
+ HWRM_FUNC_QCAPS, -1, -1);
+ 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);
+ rc = bnxt_send_msg(en_dev, &fw_msg);
+ if (rc) {
+ dev_err(rdev_to_dev(rdev),
+ "Failed to query capabilities, rc = %#x", rc);
+ return rc;
+ }
+ return 0;
+}
+
static int bnxt_re_net_ring_free(struct bnxt_re_dev *rdev,
u16 fw_ring_id, int type)
{
--
2.5.5
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