bnxt_en: Share the bar0 address with the RoCE driver

Add a parameter in the bnxt_en_dev structure to share the bar0 address
with RoCE driver.

Link: https://lore.kernel.org/r/1689742977-9128-3-git-send-email-selvin.xavier@broadcom.com
CC: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: Chandramohan Akula <chandramohan.akula@broadcom.com>
Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
index 852eb44..6ba2b93 100644 (file)
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
@@ -345,7 +345,7 @@ static void bnxt_set_edev_info(struct bnxt_en_dev *edev, struct bnxt *bp)
        edev->hw_ring_stats_size = bp->hw_ring_stats_size;
        edev->pf_port_id = bp->pf.port_id;
        edev->en_state = bp->state;
-
+       edev->bar0 = bp->bar0;
        edev->ulp_tbl->msix_requested = bnxt_get_ulp_msix_num(bp);
 }
 

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
index 80cbc4b..6ff77f0 100644 (file)
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
@@ -81,6 +81,7 @@ struct bnxt_en_dev {
                                                         * mode only. Will be
                                                         * updated in resume.
                                                         */
+       void __iomem                    *bar0;
 };
 
 static inline bool bnxt_ulp_registered(struct bnxt_en_dev *edev)