671f4d53ac
Major backport of upstream patch for support of multiple feature of the
Airoha Ethernet driver.
Feature backported are TSO, Jumbo packet, Offload and initial Wlan
Offload support.
Link: https://github.com/openwrt/openwrt/pull/19816
(cherry picked from commit 9d3009f426)
[ add missing kconfig flag ]
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
75 lines
2.7 KiB
Diff
75 lines
2.7 KiB
Diff
From 03b7ca3ee5e1b700c462aed5b6cb88f616d6ba7f Mon Sep 17 00:00:00 2001
|
|
From: Lorenzo Bianconi <lorenzo@kernel.org>
|
|
Date: Mon, 11 Aug 2025 17:31:39 +0200
|
|
Subject: [PATCH 3/6] net: airoha: npu: Add wlan irq management callbacks
|
|
|
|
Introduce callbacks used by the MT76 driver to configure NPU SoC
|
|
interrupts. This is a preliminary patch to enable wlan flowtable
|
|
offload for EN7581 SoC with MT76 driver.
|
|
|
|
Reviewed-by: Simon Horman <horms@kernel.org>
|
|
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
|
|
Link: https://patch.msgid.link/20250811-airoha-en7581-wlan-offlaod-v7-4-58823603bb4e@kernel.org
|
|
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
|
|
---
|
|
drivers/net/ethernet/airoha/airoha_npu.c | 27 ++++++++++++++++++++++++
|
|
drivers/net/ethernet/airoha/airoha_npu.h | 4 ++++
|
|
2 files changed, 31 insertions(+)
|
|
|
|
--- a/drivers/net/ethernet/airoha/airoha_npu.c
|
|
+++ b/drivers/net/ethernet/airoha/airoha_npu.c
|
|
@@ -520,6 +520,29 @@ static u32 airoha_npu_wlan_queue_addr_ge
|
|
return REG_RX_BASE(qid);
|
|
}
|
|
|
|
+static void airoha_npu_wlan_irq_status_set(struct airoha_npu *npu, u32 val)
|
|
+{
|
|
+ regmap_write(npu->regmap, REG_IRQ_STATUS, val);
|
|
+}
|
|
+
|
|
+static u32 airoha_npu_wlan_irq_status_get(struct airoha_npu *npu, int q)
|
|
+{
|
|
+ u32 val;
|
|
+
|
|
+ regmap_read(npu->regmap, REG_IRQ_STATUS, &val);
|
|
+ return val;
|
|
+}
|
|
+
|
|
+static void airoha_npu_wlan_irq_enable(struct airoha_npu *npu, int q)
|
|
+{
|
|
+ regmap_set_bits(npu->regmap, REG_IRQ_RXDONE(q), NPU_IRQ_RX_MASK(q));
|
|
+}
|
|
+
|
|
+static void airoha_npu_wlan_irq_disable(struct airoha_npu *npu, int q)
|
|
+{
|
|
+ regmap_clear_bits(npu->regmap, REG_IRQ_RXDONE(q), NPU_IRQ_RX_MASK(q));
|
|
+}
|
|
+
|
|
struct airoha_npu *airoha_npu_get(struct device *dev, dma_addr_t *stats_addr)
|
|
{
|
|
struct platform_device *pdev;
|
|
@@ -627,6 +650,10 @@ static int airoha_npu_probe(struct platf
|
|
npu->ops.wlan_send_msg = airoha_npu_wlan_msg_send;
|
|
npu->ops.wlan_get_msg = airoha_npu_wlan_msg_get;
|
|
npu->ops.wlan_get_queue_addr = airoha_npu_wlan_queue_addr_get;
|
|
+ npu->ops.wlan_set_irq_status = airoha_npu_wlan_irq_status_set;
|
|
+ npu->ops.wlan_get_irq_status = airoha_npu_wlan_irq_status_get;
|
|
+ npu->ops.wlan_enable_irq = airoha_npu_wlan_irq_enable;
|
|
+ npu->ops.wlan_disable_irq = airoha_npu_wlan_irq_disable;
|
|
|
|
npu->regmap = devm_regmap_init_mmio(dev, base, ®map_config);
|
|
if (IS_ERR(npu->regmap))
|
|
--- a/drivers/net/ethernet/airoha/airoha_npu.h
|
|
+++ b/drivers/net/ethernet/airoha/airoha_npu.h
|
|
@@ -89,6 +89,10 @@ struct airoha_npu {
|
|
void *data, int data_len, gfp_t gfp);
|
|
u32 (*wlan_get_queue_addr)(struct airoha_npu *npu, int qid,
|
|
bool xmit);
|
|
+ void (*wlan_set_irq_status)(struct airoha_npu *npu, u32 val);
|
|
+ u32 (*wlan_get_irq_status)(struct airoha_npu *npu, int q);
|
|
+ void (*wlan_enable_irq)(struct airoha_npu *npu, int q);
|
|
+ void (*wlan_disable_irq)(struct airoha_npu *npu, int q);
|
|
} ops;
|
|
};
|
|
|