From: Vikas Gupta <vikas.gupta@broadcom.com>
To: davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
pabeni@redhat.com, andrew+netdev@lunn.ch, horms@kernel.org
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
vsrama-krishna.nemani@broadcom.com,
bhargava.marreddy@broadcom.com, rajashekar.hudumula@broadcom.com,
ajit.khaparde@broadcom.com, dharmender.garg@broadcom.com,
rahul-rg.gupta@broadcom.com,
Vikas Gupta <vikas.gupta@broadcom.com>
Subject: [PATCH net v2 2/2] bnge: remove unsupported backing store type
Date: Wed, 15 Apr 2026 20:46:21 +0530 [thread overview]
Message-ID: <20260415151621.1104956-3-vikas.gupta@broadcom.com> (raw)
In-Reply-To: <20260415151621.1104956-1-vikas.gupta@broadcom.com>
The backing store type, BNGE_CTX_MRAV, is not applicable in Thor Ultra
devices. Remove it from the backing store configuration, as the firmware
will not populate entities in this backing store type, due to which the
driver load fails.
Fixes: 29c5b358f385 ("bng_en: Add backing store support")
Signed-off-by: Vikas Gupta <vikas.gupta@broadcom.com>
Reviewed-by: Dharmender Garg <dharmender.garg@broadcom.com>
---
drivers/net/ethernet/broadcom/bnge/bnge_rmem.c | 16 ----------------
1 file changed, 16 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/bnge/bnge_rmem.c b/drivers/net/ethernet/broadcom/bnge/bnge_rmem.c
index 94f15e08a88c..b066ee887a09 100644
--- a/drivers/net/ethernet/broadcom/bnge/bnge_rmem.c
+++ b/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)
--
2.47.1
next prev parent reply other threads:[~2026-04-15 15:16 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-15 15:16 [PATCH net v2 0/2] bnge fixes Vikas Gupta
2026-04-15 15:16 ` [PATCH net v2 1/2] bnge: fix initial HWRM sequence Vikas Gupta
2026-04-17 2:22 ` Jakub Kicinski
2026-04-17 6:16 ` Vikas Gupta
2026-04-17 14:42 ` Jakub Kicinski
2026-04-17 15:47 ` Vikas Gupta
2026-04-15 15:16 ` Vikas Gupta [this message]
2026-04-16 3:54 ` [PATCH net v2 2/2] bnge: remove unsupported backing store type Przemek Kitszel
2026-04-16 5:22 ` Vikas Gupta
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