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path: root/drivers/infiniband/hw/bnxt_re/main.c
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Diffstat (limited to 'drivers/infiniband/hw/bnxt_re/main.c')
-rw-r--r--drivers/infiniband/hw/bnxt_re/main.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index 08777506d0b1..60b5c4876354 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -80,6 +80,29 @@ static DEFINE_MUTEX(bnxt_re_dev_lock);
static struct workqueue_struct *bnxt_re_wq;
static void bnxt_re_ib_unreg(struct bnxt_re_dev *rdev);
+static void bnxt_re_destroy_chip_ctx(struct bnxt_re_dev *rdev)
+{
+ rdev->rcfw.res = NULL;
+ rdev->qplib_res.cctx = NULL;
+}
+
+static int bnxt_re_setup_chip_ctx(struct bnxt_re_dev *rdev)
+{
+ struct bnxt_en_dev *en_dev;
+ struct bnxt *bp;
+
+ en_dev = rdev->en_dev;
+ bp = netdev_priv(en_dev->net);
+
+ rdev->chip_ctx.chip_num = bp->chip_num;
+ /* rest members to follow eventually */
+
+ rdev->qplib_res.cctx = &rdev->chip_ctx;
+ rdev->rcfw.res = &rdev->qplib_res;
+
+ return 0;
+}
+
/* SR-IOV helper functions */
static void bnxt_re_get_sriov_func_type(struct bnxt_re_dev *rdev)
@@ -278,6 +301,7 @@ static int bnxt_re_register_netdev(struct bnxt_re_dev *rdev)
rc = en_dev->en_ops->bnxt_register_device(en_dev, BNXT_ROCE_ULP,
&bnxt_re_ulp_ops, rdev);
+ rdev->qplib_res.pdev = rdev->en_dev->pdev;
return rc;
}
@@ -905,6 +929,7 @@ static void bnxt_re_free_nq_res(struct bnxt_re_dev *rdev)
int i;
for (i = 0; i < rdev->num_msix - 1; i++) {
+ rdev->nq[i].res = NULL;
bnxt_re_net_ring_free(rdev, rdev->nq[i].ring_id);
bnxt_qplib_free_nq(&rdev->nq[i]);
}
@@ -949,6 +974,7 @@ static int bnxt_re_alloc_res(struct bnxt_re_dev *rdev)
goto dealloc_res;
for (i = 0; i < rdev->num_msix - 1; i++) {
+ rdev->nq[i].res = &rdev->qplib_res;
rdev->nq[i].hwq.max_elements = BNXT_RE_MAX_CQ_COUNT +
BNXT_RE_MAX_SRQC_COUNT + 2;
rc = bnxt_qplib_alloc_nq(rdev->en_dev->pdev, &rdev->nq[i]);
@@ -1262,6 +1288,8 @@ static void bnxt_re_ib_unreg(struct bnxt_re_dev *rdev)
dev_warn(rdev_to_dev(rdev),
"Failed to free MSI-X vectors: %#x", rc);
}
+
+ bnxt_re_destroy_chip_ctx(rdev);
if (test_and_clear_bit(BNXT_RE_FLAG_NETDEV_REGISTERED, &rdev->flags)) {
rc = bnxt_re_unregister_netdev(rdev);
if (rc)
@@ -1299,6 +1327,12 @@ static int bnxt_re_ib_reg(struct bnxt_re_dev *rdev)
}
set_bit(BNXT_RE_FLAG_NETDEV_REGISTERED, &rdev->flags);
+ rc = bnxt_re_setup_chip_ctx(rdev);
+ if (rc) {
+ dev_err(rdev_to_dev(rdev), "Failed to get chip context\n");
+ return -EINVAL;
+ }
+
/* Check whether VF or PF */
bnxt_re_get_sriov_func_type(rdev);