RZ/G2L supports HW checksum on RX and TX whereas R-Car supports on RX.
Factorise ravb_set_features to support this feature.
Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
---
drivers/net/ethernet/renesas/ravb.h | 1 +
drivers/net/ethernet/renesas/ravb_main.c | 15 +++++++++++++--
2 files changed, 14 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/renesas/ravb.h b/drivers/net/ethernet/renesas/ravb.h
index 9879690c5cd8..9e284238ed83 100644
--- a/drivers/net/ethernet/renesas/ravb.h
+++ b/drivers/net/ethernet/renesas/ravb.h
@@ -985,6 +985,7 @@ struct ravb_hw_info {
void *(*alloc_rx_desc)(struct net_device *ndev, int q);
bool (*receive)(struct net_device *ndev, int *quota, int q);
void (*set_rate)(struct net_device *ndev);
+ int (*set_rx_csum_feature)(struct net_device *ndev, netdev_features_t features);
const char (*gstrings_stats)[ETH_GSTRING_LEN];
size_t gstrings_size;
netdev_features_t net_hw_features;
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 1f9d9f54bf1b..1789309c4c03 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -1901,8 +1901,8 @@ static void ravb_set_rx_csum(struct net_device *ndev, bool enable)
spin_unlock_irqrestore(&priv->lock, flags);
}
-static int ravb_set_features(struct net_device *ndev,
- netdev_features_t features)
+static int ravb_set_features_rx_csum(struct net_device *ndev,
+ netdev_features_t features)
{
netdev_features_t changed = ndev->features ^ features;
@@ -1914,6 +1914,15 @@ static int ravb_set_features(struct net_device *ndev,
return 0;
}
+static int ravb_set_features(struct net_device *ndev,
+ netdev_features_t features)
+{
+ struct ravb_private *priv = netdev_priv(ndev);
+ const struct ravb_hw_info *info = priv->info;
+
+ return info->set_rx_csum_feature(ndev, features);
+}
+
static const struct net_device_ops ravb_netdev_ops = {
.ndo_open = ravb_open,
.ndo_stop = ravb_close,
@@ -1980,6 +1989,7 @@ static const struct ravb_hw_info ravb_gen3_hw_info = {
.alloc_rx_desc = ravb_alloc_rx_desc,
.receive = ravb_rcar_rx,
.set_rate = ravb_set_rate,
+ .set_rx_csum_feature = ravb_set_features_rx_csum,
.gstrings_stats = ravb_gstrings_stats,
.gstrings_size = sizeof(ravb_gstrings_stats),
.net_hw_features = NETIF_F_RXCSUM,
@@ -1998,6 +2008,7 @@ static const struct ravb_hw_info ravb_gen2_hw_info = {
.alloc_rx_desc = ravb_alloc_rx_desc,
.receive = ravb_rcar_rx,
.set_rate = ravb_set_rate,
+ .set_rx_csum_feature = ravb_set_features_rx_csum,
.gstrings_stats = ravb_gstrings_stats,
.gstrings_size = sizeof(ravb_gstrings_stats),
.net_hw_features = NETIF_F_RXCSUM,
--
2.17.1
