From: Paul Barker <paul.barker.ct@xxxxxxxxxxxxxx>
Introduce new constants for the CSR1 (TX) and CSR2 (RX) checksum enable
bits, removing the risk of inconsistency when we change which flags we
enable.
Signed-off-by: Paul Barker <paul.barker.ct@xxxxxxxxxxxxxx>
---
drivers/net/ethernet/renesas/ravb.h | 4 ++++
drivers/net/ethernet/renesas/ravb_main.c | 9 ++++-----
2 files changed, 8 insertions(+), 5 deletions(-)
diff --git a/drivers/net/ethernet/renesas/ravb.h b/drivers/net/ethernet/renesas/ravb.h
index a7de5cf6b317..4e1e0a754cd9 100644
--- a/drivers/net/ethernet/renesas/ravb.h
+++ b/drivers/net/ethernet/renesas/ravb.h
@@ -998,6 +998,8 @@ enum CSR1_BIT {
CSR1_TDHD = 0x08000000,
};
+#define CSR1_CSUM_ENABLE (CSR1_TIP4 | CSR1_TTCP4 | CSR1_TUDP4)
+
enum CSR2_BIT {
CSR2_RIP4 = 0x00000001,
CSR2_RTCP4 = 0x00000010,
@@ -1012,6 +1014,8 @@ enum CSR2_BIT {
CSR2_RDHD = 0x08000000,
};
+#define CSR2_CSUM_ENABLE (CSR2_RIP4 | CSR2_RTCP4 | CSR2_RUDP4 | CSR2_RICMP4)
+
#define DBAT_ENTRY_NUM 22
#define RX_QUEUE_OFFSET 4
#define NUM_RX_QUEUE 2
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index d2a6518532f3..b53f6062a106 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -504,11 +504,10 @@ static void ravb_csum_init_gbeth(struct net_device *ndev)
ndev->features &= ~NETIF_F_RXCSUM;
} else {
if (tx_enable)
- ravb_write(ndev, CSR1_TIP4 | CSR1_TTCP4 | CSR1_TUDP4, CSR1);
+ ravb_write(ndev, CSR1_CSUM_ENABLE, CSR1);
if (rx_enable)
- ravb_write(ndev, CSR2_RIP4 | CSR2_RTCP4 | CSR2_RUDP4 | CSR2_RICMP4,
- CSR2);
+ ravb_write(ndev, CSR2_CSUM_ENABLE, CSR2);
}
done:
@@ -2531,7 +2530,7 @@ static int ravb_set_features_gbeth(struct net_device *ndev,
spin_lock_irqsave(&priv->lock, flags);
if (changed & NETIF_F_RXCSUM) {
if (features & NETIF_F_RXCSUM)
- val = CSR2_RIP4 | CSR2_RTCP4 | CSR2_RUDP4 | CSR2_RICMP4;
+ val = CSR2_CSUM_ENABLE;
else
val = 0;
@@ -2542,7 +2541,7 @@ static int ravb_set_features_gbeth(struct net_device *ndev,
if (changed & NETIF_F_HW_CSUM) {
if (features & NETIF_F_HW_CSUM)
- val = CSR1_TIP4 | CSR1_TTCP4 | CSR1_TUDP4;
+ val = CSR1_CSUM_ENABLE;
else
val = 0;
--
2.43.0
