diff mbox series

[RFC,net-next,3/9] ionic: use dma range APIs

Message ID 20240118192500.58665-4-shannon.nelson@amd.com (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series ionic: add XDP support | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 8 this patch: 8
netdev/cc_maintainers success CCed 0 of 0 maintainers
netdev/build_clang success Errors and warnings before: 1107 this patch: 1107
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 1107 this patch: 1107
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 26 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Nelson, Shannon Jan. 18, 2024, 7:24 p.m. UTC 
Convert Rx datapath handling to use the DMA range APIs
in preparation for adding XDP handling.

Signed-off-by: Shannon Nelson <shannon.nelson@amd.com>
---
 drivers/net/ethernet/pensando/ionic/ionic_txrx.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
index 19a7a8a8e1b3..aee38979a9d7 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);