From: Lorenzo Bianconi <lorenzo@kernel.org>
To: Andrew Lunn <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>,
Paolo Abeni <pabeni@redhat.com>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Philipp Zabel <p.zabel@pengutronix.de>,
Lorenzo Bianconi <lorenzo@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org, netdev@vger.kernel.org,
devicetree@vger.kernel.org
Subject: [PATCH net-next 02/12] net: airoha: ppe: Dynamically allocate foe_check_time array in airoha_ppe struct
Date: Wed, 15 Oct 2025 09:15:02 +0200 [thread overview]
Message-ID: <20251015-an7583-eth-support-v1-2-064855f05923@kernel.org> (raw)
In-Reply-To: <20251015-an7583-eth-support-v1-0-064855f05923@kernel.org>
This is a preliminary patch to properly enable PPE support for AN7583
SoC.
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
drivers/net/ethernet/airoha/airoha_eth.h | 2 +-
drivers/net/ethernet/airoha/airoha_ppe.c | 5 +++++
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/airoha/airoha_eth.h b/drivers/net/ethernet/airoha/airoha_eth.h
index cd13c1c1224f64b63d455b24ce722c33c2fa7125..4330b672d99e1e190efa5ad75d13fb35e77d070e 100644
--- a/drivers/net/ethernet/airoha/airoha_eth.h
+++ b/drivers/net/ethernet/airoha/airoha_eth.h
@@ -554,7 +554,7 @@ struct airoha_ppe {
struct rhashtable l2_flows;
struct hlist_head *foe_flow;
- u16 foe_check_time[PPE_NUM_ENTRIES];
+ u16 *foe_check_time;
struct airoha_foe_stats *foe_stats;
dma_addr_t foe_stats_dma;
diff --git a/drivers/net/ethernet/airoha/airoha_ppe.c b/drivers/net/ethernet/airoha/airoha_ppe.c
index 691361b254075555549ee80a4ed358c52e8e00b2..8d1dceadce0becb2b1ce656d64ab77bd3c2f914a 100644
--- a/drivers/net/ethernet/airoha/airoha_ppe.c
+++ b/drivers/net/ethernet/airoha/airoha_ppe.c
@@ -1440,6 +1440,11 @@ int airoha_ppe_init(struct airoha_eth *eth)
return -ENOMEM;
}
+ ppe->foe_check_time = devm_kzalloc(eth->dev, PPE_NUM_ENTRIES,
+ GFP_KERNEL);
+ if (!ppe->foe_check_time)
+ return -ENOMEM;
+
err = rhashtable_init(ð->flow_table, &airoha_flow_table_params);
if (err)
return err;
--
2.51.0
next prev parent reply other threads:[~2025-10-15 7:15 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-15 7:15 [PATCH net-next 00/12] net: airoha: Add AN7583 ethernet controller support Lorenzo Bianconi
2025-10-15 7:15 ` [PATCH net-next 01/12] dt-bindings: net: airoha: Add AN7583 support Lorenzo Bianconi
2025-10-15 7:15 ` Lorenzo Bianconi [this message]
2025-10-15 16:06 ` [PATCH net-next 02/12] net: airoha: ppe: Dynamically allocate foe_check_time array in airoha_ppe struct Simon Horman
2025-10-15 7:15 ` [PATCH net-next 03/12] net: airoha: Add airoha_ppe_get_num_stats_entries() and airoha_ppe_get_num_total_stats_entries() Lorenzo Bianconi
2025-10-15 12:52 ` Simon Horman
2025-10-16 8:10 ` Lorenzo Bianconi
2025-10-15 7:15 ` [PATCH net-next 04/12] net: airoha: Add airoha_eth_soc_data struct Lorenzo Bianconi
2025-10-15 16:06 ` Simon Horman
2025-10-15 7:15 ` [PATCH net-next 05/12] net: airoha: Generalize airoha_ppe2_is_enabled routine Lorenzo Bianconi
2025-10-15 16:07 ` Simon Horman
2025-10-15 7:15 ` [PATCH net-next 06/12] net: airoha: ppe: Move PPE memory info in airoha_eth_soc_data struct Lorenzo Bianconi
2025-10-15 16:07 ` Simon Horman
2025-10-15 7:15 ` [PATCH net-next 07/12] net: airoha: ppe: Remove airoha_ppe_is_enabled() where not necessary Lorenzo Bianconi
2025-10-15 16:07 ` Simon Horman
2025-10-15 7:15 ` [PATCH net-next 08/12] net: airoha: ppe: Configure SRAM PPE entries via the cpu Lorenzo Bianconi
2025-10-15 15:47 ` Simon Horman
2025-10-16 8:13 ` Lorenzo Bianconi
2025-10-15 7:15 ` [PATCH net-next 09/12] net: airoha: ppe: Flush PPE SRAM table during PPE setup Lorenzo Bianconi
2025-10-15 16:08 ` Simon Horman
2025-10-15 7:15 ` [PATCH net-next 10/12] net: airoha: Select default ppe cpu port in airoha_dev_init() Lorenzo Bianconi
2025-10-15 15:54 ` Simon Horman
2025-10-16 8:51 ` Lorenzo Bianconi
2025-10-15 7:15 ` [PATCH net-next 11/12] net: airoha: Refactor src port configuration in airhoha_set_gdm2_loopback Lorenzo Bianconi
2025-10-15 16:05 ` Simon Horman
2025-10-16 8:36 ` Lorenzo Bianconi
2025-10-15 7:15 ` [PATCH net-next 12/12] net: airoha: Add AN7583 SoC support Lorenzo Bianconi
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