[PATCH net-next 01/10] net: microchip: fdma: rename contiguous dataptr helpers
From: Daniel Machon
Date: Fri Mar 20 2026 - 11:10:24 EST
When the FDMA library was introduced [1], two helpers to get the DMA and
virtual address of a DCB, in contiguous memory, were added. These
helpers have had no callers until this series. I found the naming I
initially used confusing and inconsistent.
Rename fdma_dataptr_get_contiguous() and
fdma_dataptr_virt_get_contiguous() to fdma_dataptr_dma_addr_contiguous()
and fdma_dataptr_virt_addr_contiguous(). This makes the pair symmetric
and clarifies what type of address each returns.
[1]: commit 30e48a75df9c ("net: microchip: add FDMA library")
Signed-off-by: Daniel Machon <daniel.machon@xxxxxxxxxxxxx>
---
drivers/net/ethernet/microchip/fdma/fdma_api.h | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ethernet/microchip/fdma/fdma_api.h b/drivers/net/ethernet/microchip/fdma/fdma_api.h
index d91affe8bd98..94f1a6596097 100644
--- a/drivers/net/ethernet/microchip/fdma/fdma_api.h
+++ b/drivers/net/ethernet/microchip/fdma/fdma_api.h
@@ -197,8 +197,9 @@ static inline int fdma_nextptr_cb(struct fdma *fdma, int dcb_idx, u64 *nextptr)
* if the dataptr addresses and DCB's are in contiguous memory and the driver
* supports XDP.
*/
-static inline u64 fdma_dataptr_get_contiguous(struct fdma *fdma, int dcb_idx,
- int db_idx)
+static inline u64 fdma_dataptr_dma_addr_contiguous(struct fdma *fdma,
+ int dcb_idx,
+ int db_idx)
{
return fdma->dma + (sizeof(struct fdma_dcb) * fdma->n_dcbs) +
(dcb_idx * fdma->n_dbs + db_idx) * fdma->db_size +
@@ -209,8 +210,8 @@ static inline u64 fdma_dataptr_get_contiguous(struct fdma *fdma, int dcb_idx,
* applicable if the dataptr addresses and DCB's are in contiguous memory and
* the driver supports XDP.
*/
-static inline void *fdma_dataptr_virt_get_contiguous(struct fdma *fdma,
- int dcb_idx, int db_idx)
+static inline void *fdma_dataptr_virt_addr_contiguous(struct fdma *fdma,
+ int dcb_idx, int db_idx)
{
return (u8 *)fdma->dcbs + (sizeof(struct fdma_dcb) * fdma->n_dcbs) +
(dcb_idx * fdma->n_dbs + db_idx) * fdma->db_size +
--
2.34.1