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Message-ID: <20240208005725.65134-5-shannon.nelson@amd.com> Date: Wed, 7 Feb 2024 16:57:19 -0800 From: Shannon Nelson <shannon.nelson@....com> To: <netdev@...r.kernel.org>, <davem@...emloft.net>, <kuba@...nel.org>, <edumazet@...gle.com>, <pabeni@...hat.com> CC: <brett.creeley@....com>, <drivers@...sando.io>, Shannon Nelson <shannon.nelson@....com> Subject: [PATCH v2 net-next 04/10] ionic: use dma range APIs Convert Rx datapath handling to use the DMA range APIs in preparation for adding XDP handling. Signed-off-by: Shannon Nelson <shannon.nelson@....com> Reviewed-by: Brett Creeley <brett.creeley@....com> --- drivers/net/ethernet/pensando/ionic/ionic_txrx.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c index 8659f5a50a6e..65d6fdff3767 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c @@ -225,9 +225,8 @@ static struct sk_buff *ionic_rx_frags(struct ionic_queue *q, frag_len = min_t(u16, len, ionic_rx_buf_size(buf_info)); len -= frag_len; - dma_sync_single_for_cpu(dev, - ionic_rx_buf_pa(buf_info), - frag_len, DMA_FROM_DEVICE); + dma_sync_single_range_for_cpu(dev, ionic_rx_buf_pa(buf_info), + 0, frag_len, DMA_FROM_DEVICE); skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, buf_info->page, buf_info->page_offset, frag_len, @@ -276,11 +275,11 @@ static struct sk_buff *ionic_rx_copybreak(struct ionic_queue *q, return NULL; } - dma_sync_single_for_cpu(dev, ionic_rx_buf_pa(buf_info), - len, DMA_FROM_DEVICE); + dma_sync_single_range_for_cpu(dev, ionic_rx_buf_pa(buf_info), + 0, len, DMA_FROM_DEVICE); skb_copy_to_linear_data(skb, ionic_rx_buf_va(buf_info), len); - dma_sync_single_for_device(dev, ionic_rx_buf_pa(buf_info), - len, DMA_FROM_DEVICE); + dma_sync_single_range_for_device(dev, ionic_rx_buf_pa(buf_info), + 0, len, DMA_FROM_DEVICE); skb_put(skb, len); skb->protocol = eth_type_trans(skb, q->lif->netdev); -- 2.17.1
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