RDMA/bnxt_re: Use the aux device for L2 ULP callbacks

While registering with the L2 for ULP operations, use the
aux device pointer as the handle. Aux device has
the data bnxt_re_en_dev_info, which is used to
store required information for the bnxt_re_suspend
and bnxt_re_resume functions.

Signed-off-by: Chandramohan Akula <chandramohan.akula@broadcom.com>
Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Kashyap Desai <kashyap.desai@broadcom.com>
Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>
Link: https://patch.msgid.link/1726027710-2292-3-git-send-email-selvin.xavier@broadcom.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>

diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index 085a03cc6d5299df9744ffdf77ff5764dd60e5c2..2a916998348e0a1505e30dcd3ff21085e15c3bbf 100644 (file)
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -305,11 +305,18 @@ static void bnxt_re_shutdown(struct auxiliary_device *adev)
 
 static void bnxt_re_stop_irq(void *handle)
 {
-       struct bnxt_re_dev *rdev = (struct bnxt_re_dev *)handle;
-       struct bnxt_qplib_rcfw *rcfw = &rdev->rcfw;
+       struct bnxt_re_en_dev_info *en_info = auxiliary_get_drvdata(handle);
+       struct bnxt_qplib_rcfw *rcfw;
+       struct bnxt_re_dev *rdev;
        struct bnxt_qplib_nq *nq;
        int indx;
 
+       if (!en_info)
+               return;
+
+       rdev = en_info->rdev;
+       rcfw = &rdev->rcfw;
+
        for (indx = BNXT_RE_NQ_IDX; indx < rdev->num_msix; indx++) {
                nq = &rdev->nq[indx - 1];
                bnxt_qplib_nq_stop_irq(nq, false);
@@ -320,12 +327,19 @@ static void bnxt_re_stop_irq(void *handle)
 
 static void bnxt_re_start_irq(void *handle, struct bnxt_msix_entry *ent)
 {
-       struct bnxt_re_dev *rdev = (struct bnxt_re_dev *)handle;
-       struct bnxt_msix_entry *msix_ent = rdev->en_dev->msix_entries;
-       struct bnxt_qplib_rcfw *rcfw = &rdev->rcfw;
+       struct bnxt_re_en_dev_info *en_info = auxiliary_get_drvdata(handle);
+       struct bnxt_msix_entry *msix_ent;
+       struct bnxt_qplib_rcfw *rcfw;
+       struct bnxt_re_dev *rdev;
        struct bnxt_qplib_nq *nq;
        int indx, rc;
 
+       if (!en_info)
+               return;
+
+       rdev = en_info->rdev;
+       msix_ent = rdev->en_dev->msix_entries;
+       rcfw = &rdev->rcfw;
        if (!ent) {
                /* Not setting the f/w timeout bit in rcfw.
                 * During the driver unload the first command
@@ -374,7 +388,7 @@ static int bnxt_re_register_netdev(struct bnxt_re_dev *rdev)
 
        en_dev = rdev->en_dev;
 
-       rc = bnxt_register_dev(en_dev, &bnxt_re_ulp_ops, rdev);
+       rc = bnxt_register_dev(en_dev, &bnxt_re_ulp_ops, rdev->adev);
        if (!rc)
                rdev->qplib_res.pdev = rdev->en_dev->pdev;
        return rc;