diff options
| author |   Lorenzo Bianconi <lorenzo@kernel.org> | 2025-06-25 16:43:15 +0200 |
|---|---|---|
| committer |   Jakub Kicinski <kuba@kernel.org> | 2025-06-26 17:11:01 -0700 |
| commit | 4cd9d227ab838b3590c4b27e3707b8c3ef14d7e9 (patch) | |
| tree | bd4f41cbdf91478a59e767de1cb07a914075bcb0 | |
| parent | net: mana: Fix build errors when CONFIG_NET_SHAPER is disabled (diff) | |
| download | wireguard-linux-4cd9d227ab838b3590c4b27e3707b8c3ef14d7e9.tar.xz wireguard-linux-4cd9d227ab838b3590c4b27e3707b8c3ef14d7e9.zip | |
net: airoha: Get rid of dma_sync_single_for_device() in airoha_qdma_fill_rx_queue()
Since the page_pool for airoha_eth driver is created with
PP_FLAG_DMA_SYNC_DEV flag, we do not need to sync_for_device each page
received from the pool since it is already done by the page_pool codebase.
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Reviewed-by: Alexander Lobakin <aleksander.lobakin@intel.com>
Link: https://patch.msgid.link/20250625-airoha-sync-for-device-v1-1-923741deaabf@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | drivers/net/ethernet/airoha/airoha_eth.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/net/ethernet/airoha/airoha_eth.c b/drivers/net/ethernet/airoha/airoha_eth.c index 06dea3a13e77..10a167224bf5 100644 --- a/drivers/net/ethernet/airoha/airoha_eth.c +++ b/drivers/net/ethernet/airoha/airoha_eth.c @@ -551,9 +551,7 @@ static int airoha_fe_init(struct airoha_eth *eth) static int airoha_qdma_fill_rx_queue(struct airoha_queue *q) { - enum dma_data_direction dir = page_pool_get_dma_dir(q->page_pool); struct airoha_qdma *qdma = q->qdma; - struct airoha_eth *eth = qdma->eth; int qid = q - &qdma->q_rx[0]; int nframes = 0; @@ -577,9 +575,6 @@ static int airoha_qdma_fill_rx_queue(struct airoha_queue *q) e->dma_addr = page_pool_get_dma_addr(page) + offset; e->dma_len = SKB_WITH_OVERHEAD(q->buf_size); - dma_sync_single_for_device(eth->dev, e->dma_addr, e->dma_len, - dir); - val = FIELD_PREP(QDMA_DESC_LEN_MASK, e->dma_len); WRITE_ONCE(desc->ctrl, cpu_to_le32(val)); WRITE_ONCE(desc->addr, cpu_to_le32(e->dma_addr)); |