diff mbox series

[net-next,13/18] ravb: Factorise ravb_rx function

Message ID 20210722141351.13668-14-biju.das.jz@bp.renesas.com (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series Add Gigabit Ethernet driver support | expand

Commit Message

Biju Das July 22, 2021, 2:13 p.m. UTC 
R-Car uses extended descriptor where as RZ/G2L uses normal
descriptor. Factorise ravb_rx function to support the later.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
 drivers/net/ethernet/renesas/ravb.h      |  1 +
 drivers/net/ethernet/renesas/ravb_main.c | 11 ++++++++++-
 2 files changed, 11 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/renesas/ravb.h b/drivers/net/ethernet/renesas/ravb.h
index 4d5910dcda86..8a35b0ca1183 100644
--- a/drivers/net/ethernet/renesas/ravb.h
+++ b/drivers/net/ethernet/renesas/ravb.h
@@ -994,6 +994,7 @@  struct ravb_ops {
 	bool (*alloc_rx_desc)(struct net_device *ndev, int q);
 	void (*emac_init)(struct net_device *ndev);
 	void (*dmac_init)(struct net_device *ndev);
+	bool (*receive)(struct net_device *ndev, int *quota, int q);
 };
 
 struct ravb_drv_data {
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index e200114376e4..a0f19c6f8833 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -607,7 +607,7 @@  static void ravb_rx_csum(struct sk_buff *skb)
 }
 
 /* Packet receive function for Ethernet AVB */
-static bool ravb_rx(struct net_device *ndev, int *quota, int q)
+static bool ravb_ex_rx(struct net_device *ndev, int *quota, int q)
 {
 	struct ravb_private *priv = netdev_priv(ndev);
 	int entry = priv->cur_rx[q] % priv->num_rx_ring[q];
@@ -722,6 +722,14 @@  static bool ravb_rx(struct net_device *ndev, int *quota, int q)
 	return boguscnt <= 0;
 }
 
+static bool ravb_rx(struct net_device *ndev, int *quota, int q)
+{
+	struct ravb_private *priv = netdev_priv(ndev);
+	const struct ravb_drv_data *info = priv->info;
+
+	return info->ravb_ops->receive(ndev, quota, q);
+}
+
 static void ravb_rcv_snd_disable(struct net_device *ndev)
 {
 	/* Disable TX and RX */
@@ -2036,6 +2044,7 @@  static const struct ravb_ops ravb_gen3_ops = {
 	.alloc_rx_desc = ravb_alloc_rx_desc,
 	.emac_init = ravb_emac_init_ex,
 	.dmac_init = ravb_dmac_init_ex,
+	.receive = ravb_ex_rx,
 };
 
 static const struct ravb_drv_data ravb_gen3_data = {