diff options
| author | Felix Fietkau <nbd@nbd.name> | 2020-07-25 14:44:07 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2020-09-24 18:10:13 +0200 |
| commit | 27d5c528a7ca08dcd44877fdd9fc08b76630bf77 (patch) | |
| tree | 77c1fb9608ea744470aa3833359f4ae2f14d391b /drivers/net/wireless/mediatek/mt76/mt76.h | |
| parent | c12b7c7944e56e526c0a457282603ebcdd04ca90 (diff) | |
mt76: fix double DMA unmap of the first buffer on 7615/7915
A small part of the first skb buffer is passed to the firmware for parsing
via DMA, while the full buffer is passed as part of the TXP.
Avoid calling DMA unmap on the first part (with a different length than map)
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt76.h')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h index 3dbb5d538287..455ecdda995e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76.h +++ b/drivers/net/wireless/mediatek/mt76/mt76.h @@ -79,7 +79,8 @@ enum mt76_rxq_id { struct mt76_queue_buf { dma_addr_t addr; - int len; + u16 len; + bool skip_unmap; }; struct mt76_tx_info { @@ -101,6 +102,7 @@ struct mt76_queue_entry { }; enum mt76_txq_id qid; bool skip_buf0:1; + bool skip_buf1:1; bool schedule:1; bool done:1; }; |