| Message ID | 1681125115-7127-4-git-send-email-selvin.xavier@broadcom.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | RDMA/bnxt_re: driver update for supporting low latency push | expand |
On Mon, Apr 10, 2023 at 04:11:52AM -0700, Selvin Xavier wrote: > Query Function capabilities to enable advanced features. > > Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com> > --- > 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"); You already print error in bnxt_re_hwrm_qcaps() > } <...> > +/* Query function capabilities using common hwrm */ > +int bnxt_re_hwrm_qcaps(struct bnxt_re_dev *rdev) <...> > + 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 >
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) {
Query Function capabilities to enable advanced features. Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com> --- drivers/infiniband/hw/bnxt_re/main.c | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+)