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authorAjit Khaparde <ajit.khaparde@broadcom.com>2022-12-07 00:29:46 +0300
committerAjit Khaparde <ajit.khaparde@broadcom.com>2023-02-02 06:02:18 +0300
commita43c26fa2e6ca724360927856c326ebd3247b843 (patch)
treef761ce3ee3f71b7b3c2fb85b1c4d8e9991c34139 /drivers/infiniband
parent848dc857c8dee61972abdb05ce81f12f0d0e05e4 (diff)
downloadlinux-a43c26fa2e6ca724360927856c326ebd3247b843.tar.xz
RDMA/bnxt_re: Remove the sriov config callback
Remove the SRIOV config callback which the bnxt_en was calling to reconfigure the chip resources for a PF device when VFs are created. The code is now modified to provision the VF resources based on the total VF count instead of the actual VF count. This allows the SRIOV config callback to be removed from the list of ulp_ops. Suggested-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com> Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/hw/bnxt_re/main.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index ed7ac6acaaff..60df6809bc60 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -221,13 +221,12 @@ static void bnxt_re_set_resource_limits(struct bnxt_re_dev *rdev)
bnxt_re_limit_vf_res(&rdev->qplib_ctx, num_vfs);
}
-static void bnxt_re_sriov_config(void *p, int num_vfs)
+static void bnxt_re_vf_res_config(struct bnxt_re_dev *rdev)
{
- struct bnxt_re_dev *rdev = p;
if (test_bit(BNXT_RE_FLAG_ERR_DEVICE_DETACHED, &rdev->flags))
return;
- rdev->num_vfs = num_vfs;
+ rdev->num_vfs = pci_sriov_get_totalvfs(rdev->en_dev->pdev);
if (!bnxt_qplib_is_chip_gen_p5(rdev->chip_ctx)) {
bnxt_re_set_resource_limits(rdev);
bnxt_qplib_set_func_resources(&rdev->qplib_res, &rdev->rcfw,
@@ -297,7 +296,6 @@ static void bnxt_re_start_irq(void *handle, struct bnxt_msix_entry *ent)
}
static struct bnxt_ulp_ops bnxt_re_ulp_ops = {
- .ulp_sriov_config = bnxt_re_sriov_config,
.ulp_irq_stop = bnxt_re_stop_irq,
.ulp_irq_restart = bnxt_re_start_irq
};
@@ -1369,6 +1367,11 @@ static int bnxt_re_dev_init(struct bnxt_re_dev *rdev, u8 wqe_mode)
INIT_DELAYED_WORK(&rdev->worker, bnxt_re_worker);
set_bit(BNXT_RE_FLAG_QOS_WORK_REG, &rdev->flags);
schedule_delayed_work(&rdev->worker, msecs_to_jiffies(30000));
+ /*
+ * Use the total VF count since the actual VF count may not be
+ * available at this point.
+ */
+ bnxt_re_vf_res_config(rdev);
}
return 0;