Merge branch 'bnge-fixes'

Vikas Gupta says:

====================
bnge fixes

Patch-1:
    Due to wrong HWRM sequence, driver do not get the correct
    information regarding resources and capabilities.
    The patch fixes the initial HWRM sequence.
Patch-2:
    Remove the unsupported backing store type initialization, which is
    not supported in Thor Ultra devices.
====================

Link: https://patch.msgid.link/20260418023438.1597876-1-vikas.gupta@broadcom.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

Author: kuba-moo

drivers/net/ethernet/broadcom/bnge/bnge_core.c

@@ -74,6 +74,13 @@ static int bnge_func_qcaps(struct bnge_dev *bd)
 		return rc;
 	}
 
+	return 0;
+}
+
+static int bnge_func_qrcaps_qcfg(struct bnge_dev *bd)
+{
+	int rc;
+
 	rc = bnge_hwrm_func_resc_qcaps(bd);
 	if (rc) {
 		dev_err(bd->dev, "query resc caps failure rc: %d\n", rc);
@@ -133,23 +140,28 @@ static int bnge_fw_register_dev(struct bnge_dev *bd)
 
 	bnge_hwrm_fw_set_time(bd);
 
-	rc =  bnge_hwrm_func_drv_rgtr(bd);
+	/* Get the resources and configuration from firmware */
+	rc = bnge_func_qcaps(bd);
 	if (rc) {
-		dev_err(bd->dev, "Failed to rgtr with firmware rc: %d\n", rc);
+		dev_err(bd->dev, "Failed querying caps rc: %d\n", rc);
 		return rc;
 	}
 
 	rc = bnge_alloc_ctx_mem(bd);
 	if (rc) {
 		dev_err(bd->dev, "Failed to allocate ctx mem rc: %d\n", rc);
-		goto err_func_unrgtr;
+		goto err_free_ctx_mem;
 	}
 
-	/* Get the resources and configuration from firmware */
-	rc = bnge_func_qcaps(bd);
+	rc = bnge_hwrm_func_drv_rgtr(bd);
 	if (rc) {
-		dev_err(bd->dev, "Failed initial configuration rc: %d\n", rc);
-		rc = -ENODEV;
+		dev_err(bd->dev, "Failed to rgtr with firmware rc: %d\n", rc);
+		goto err_free_ctx_mem;
+	}
+
+	rc = bnge_func_qrcaps_qcfg(bd);
+	if (rc) {
+		dev_err(bd->dev, "Failed querying resources rc: %d\n", rc);
 		goto err_func_unrgtr;
 	}
 
@@ -158,7 +170,9 @@ static int bnge_fw_register_dev(struct bnge_dev *bd)
 	return 0;
 
 err_func_unrgtr:
-	bnge_fw_unregister_dev(bd);
+	bnge_hwrm_func_drv_unrgtr(bd);
+err_free_ctx_mem:
+	bnge_free_ctx_mem(bd);
 	return rc;
 }
 

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

@@ -324,7 +324,6 @@ int bnge_alloc_ctx_mem(struct bnge_dev *bd)
 	u32 l2_qps, qp1_qps, max_qps;
 	u32 ena, entries_sp, entries;
 	u32 srqs, max_srqs, min;
-	u32 num_mr, num_ah;
 	u32 extra_srqs = 0;
 	u32 extra_qps = 0;
 	u32 fast_qpmd_qps;
@@ -390,21 +389,6 @@ int bnge_alloc_ctx_mem(struct bnge_dev *bd)
 	if (!bnge_is_roce_en(bd))
 		goto skip_rdma;
 
-	ctxm = &ctx->ctx_arr[BNGE_CTX_MRAV];
-	/* 128K extra is needed to accommodate static AH context
-	 * allocation by f/w.
-	 */
-	num_mr = min_t(u32, ctxm->max_entries / 2, 1024 * 256);
-	num_ah = min_t(u32, num_mr, 1024 * 128);
-	ctxm->split_entry_cnt = BNGE_CTX_MRAV_AV_SPLIT_ENTRY + 1;
-	if (!ctxm->mrav_av_entries || ctxm->mrav_av_entries > num_ah)
-		ctxm->mrav_av_entries = num_ah;
-
-	rc = bnge_setup_ctxm_pg_tbls(bd, ctxm, num_mr + num_ah, 2);
-	if (rc)
-		return rc;
-	ena |= FUNC_BACKING_STORE_CFG_REQ_ENABLES_MRAV;
-
 	ctxm = &ctx->ctx_arr[BNGE_CTX_TIM];
 	rc = bnge_setup_ctxm_pg_tbls(bd, ctxm, l2_qps + qp1_qps + extra_qps, 1);
 	if (rc)