diff mbox series

[07/12,net-next] qca_spi: Introduce QCASPI_RX_MAX_FRAMES

Message ID 20231214150944.55808-8-wahrenst@gmx.net (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series qca_spi: collection of improvements | expand

Checks

Context Check Description
netdev/tree_selection success Clearly marked for net-next
netdev/apply fail Patch does not apply to net-next

Commit Message

Stefan Wahren Dec. 14, 2023, 3:09 p.m. UTC
Currently qca_spi reserves enough space for 4 complete Ethernet over SPI
frames in the receive buffer. Unfortunately this is hidden under a magic
number. So replace it with a more self explaining define.

Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
---
 drivers/net/ethernet/qualcomm/qca_spi.c | 2 +-
 drivers/net/ethernet/qualcomm/qca_spi.h | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

--
2.34.1
diff mbox series

Patch

diff --git a/drivers/net/ethernet/qualcomm/qca_spi.c b/drivers/net/ethernet/qualcomm/qca_spi.c
index 31ed7a527092..450c3d254075 100644
--- a/drivers/net/ethernet/qualcomm/qca_spi.c
+++ b/drivers/net/ethernet/qualcomm/qca_spi.c
@@ -796,7 +796,7 @@  qcaspi_netdev_init(struct net_device *dev)
 	qca->burst_len = qcaspi_burst_len;
 	qca->spi_thread = NULL;
 	qca->buffer_size = (dev->mtu + VLAN_ETH_HLEN + QCAFRM_HEADER_LEN +
-		QCAFRM_FOOTER_LEN + 4) * 4;
+		QCAFRM_FOOTER_LEN + 4) * QCASPI_RX_MAX_FRAMES;

 	memset(&qca->stats, 0, sizeof(struct qcaspi_stats));

diff --git a/drivers/net/ethernet/qualcomm/qca_spi.h b/drivers/net/ethernet/qualcomm/qca_spi.h
index dcecb072b8eb..f735ad77402f 100644
--- a/drivers/net/ethernet/qualcomm/qca_spi.h
+++ b/drivers/net/ethernet/qualcomm/qca_spi.h
@@ -41,6 +41,7 @@ 

 #define QCASPI_TX_RING_MAX_LEN 10
 #define QCASPI_TX_RING_MIN_LEN 2
+#define QCASPI_RX_MAX_FRAMES 4

 /* sync related constants */
 #define QCASPI_SYNC_UNKNOWN 0