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wifi: mt76: Add the capability to set TX token start ID

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This is a preliminary patch to enable traffic forward offloading via the
Airoha NPU module available on the Airoha EN7581 SoC.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://patch.msgid.link/20251017-mt76-npu-devel-v2-3-ddaa90901723@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Lorenzo Bianconi
2025-10-17 10:50:31 +02:00
committed by Felix Fietkau
parent a7fb9aac3e
commit f7632a7fdd
2 changed files with 5 additions and 2 deletions
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1
drivers/net/wireless/mediatek/mt76/mt76.h
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@@ -944,6 +944,7 @@ struct mt76_dev {
struct idr token;
u16 wed_token_count;
u16 token_count;
u16 token_start;
u16 token_size;
spinlock_t rx_token_lock;

6
drivers/net/wireless/mediatek/mt76/tx.c
View File

@@ -847,8 +847,10 @@ int mt76_token_consume(struct mt76_dev *dev, struct mt76_txwi_cache **ptxwi)
spin_lock_bh(&dev->token_lock);
token = idr_alloc(&dev->token, *ptxwi, 0, dev->token_size, GFP_ATOMIC);
if (token >= 0)
token = idr_alloc(&dev->token, *ptxwi, dev->token_start,
dev->token_start + dev->token_size,
GFP_ATOMIC);
if (token >= dev->token_start)
dev->token_count++;
#ifdef CONFIG_NET_MEDIATEK_SOC_WED