bnxt_en: Remove struct bnxt access from RoCE driver

Decouple RoCE driver from directly accessing L2's private bnxt
structure. Move the fields needed by RoCE driver into bnxt_en_dev.
They'll be passed to RoCE driver by bnxt_rdma_aux_device_add()
function.

Signed-off-by: Hongguang Gao <hongguang.gao@broadcom.com>
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Andy Gospodarek <andrew.gospodarek@broadcom.com>
Reviewed-by: Selvin Xavier <selvin.xavier@broadcom.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>

1 files changed, 7 insertions, 15 deletions

diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index ffcd2a4d9f9a..ed7ac6acaaff 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -112,16 +112,14 @@ static int bnxt_re_setup_chip_ctx(struct bnxt_re_dev *rdev, u8 wqe_mode)
 {
 	struct bnxt_qplib_chip_ctx *chip_ctx;
 	struct bnxt_en_dev *en_dev;
-	struct bnxt *bp;
 
 	en_dev = rdev->en_dev;
-	bp = netdev_priv(en_dev->net);
 
 	chip_ctx = kzalloc(sizeof(*chip_ctx), GFP_KERNEL);
 	if (!chip_ctx)
 		return -ENOMEM;
-	chip_ctx->chip_num = bp->chip_num;
-	chip_ctx->hw_stats_size = bp->hw_ring_stats_size;
+	chip_ctx->chip_num = en_dev->chip_num;
+	chip_ctx->hw_stats_size = en_dev->hw_ring_stats_size;
 
 	rdev->chip_ctx = chip_ctx;
 	/* rest members to follow eventually */
@@ -129,7 +127,7 @@ static int bnxt_re_setup_chip_ctx(struct bnxt_re_dev *rdev, u8 wqe_mode)
 	rdev->qplib_res.cctx = rdev->chip_ctx;
 	rdev->rcfw.res = &rdev->qplib_res;
 	rdev->qplib_res.dattr = &rdev->dev_attr;
-	rdev->qplib_res.is_vf = BNXT_VF(bp);
+	rdev->qplib_res.is_vf = BNXT_EN_VF(en_dev);
 
 	bnxt_re_set_drv_mode(rdev, wqe_mode);
 	if (bnxt_qplib_determine_atomics(en_dev->pdev))
@@ -142,10 +140,7 @@ static int bnxt_re_setup_chip_ctx(struct bnxt_re_dev *rdev, u8 wqe_mode)
 
 static void bnxt_re_get_sriov_func_type(struct bnxt_re_dev *rdev)
 {
-	struct bnxt *bp;
-
-	bp = netdev_priv(rdev->en_dev->net);
-	if (BNXT_VF(bp))
+	if (BNXT_EN_VF(rdev->en_dev))
 		rdev->is_virtfn = 1;
 }
 
@@ -957,7 +952,6 @@ static int bnxt_re_query_hwrm_pri2cos(struct bnxt_re_dev *rdev, u8 dir,
 				      u64 *cid_map)
 {
 	struct hwrm_queue_pri2cos_qcfg_input req = {0};
-	struct bnxt *bp = netdev_priv(rdev->netdev);
 	struct hwrm_queue_pri2cos_qcfg_output resp;
 	struct bnxt_en_dev *en_dev = rdev->en_dev;
 	struct bnxt_fw_msg fw_msg;
@@ -974,7 +968,7 @@ static int bnxt_re_query_hwrm_pri2cos(struct bnxt_re_dev *rdev, u8 dir,
 	flags |= (dir & 0x01);
 	flags |= HWRM_QUEUE_PRI2COS_QCFG_INPUT_FLAGS_IVLAN;
 	req.flags = cpu_to_le32(flags);
-	req.port_id = bp->pf.port_id;
+	req.port_id = en_dev->pf_port_id;
 
 	bnxt_re_fill_fw_msg(&fw_msg, (void *)&req, sizeof(req), (void *)&resp,
 			    sizeof(resp), DFLT_HWRM_CMD_TIMEOUT);
@@ -1547,7 +1541,6 @@ err:
 static int bnxt_re_suspend(struct auxiliary_device *adev, pm_message_t state)
 {
 	struct bnxt_re_dev *rdev = auxiliary_get_drvdata(adev);
-	struct bnxt *bp;
 
 	if (!rdev)
 		return 0;
@@ -1559,15 +1552,14 @@ static int bnxt_re_suspend(struct auxiliary_device *adev, pm_message_t state)
 	 * ie. by calling bnxt_re_dev_stop and release the MSIx vectors as
 	 * L2 driver want to modify the MSIx table.
 	 */
-	bp = netdev_priv(rdev->netdev);
 
 	ibdev_info(&rdev->ibdev, "Handle device suspend call");
-	/* Check the current device state from L2 structure and move the
+	/* Check the current device state from bnxt_en_dev and move the
 	 * device to detached state if FW_FATAL_COND is set.
 	 * This prevents more commands to HW during clean-up,
 	 * in case the device is already in error.
 	 */
-	if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state))
+	if (test_bit(BNXT_STATE_FW_FATAL_COND, &rdev->en_dev->en_state))
 		set_bit(ERR_DEVICE_DETACHED, &rdev->rcfw.cmdq.flags);
 
 	bnxt_re_dev_stop(rdev);