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[08/10] ravb: Add magic_pkt to struct ravb_hw_info

Message ID 20211001150636.7500-9-biju.das.jz@bp.renesas.com (mailing list archive)
State Accepted
Commit ebd5df063ce4a98553875e5b75eb8c0ab0584936
Delegated to: Netdev Maintainers
Headers show
Series Add Gigabit Ethernet driver support | expand

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Commit Message

Biju Das Oct. 1, 2021, 3:06 p.m. UTC 
E-MAC on R-Car supports magic packet detection, whereas RZ/G2L
does not support this feature. Add magic_pkt to struct ravb_hw_info
and enable this feature only for R-Car.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
RFC->v1:
 * Removed the feature checking from interrupt handler.
---
 drivers/net/ethernet/renesas/ravb.h      | 1 +
 drivers/net/ethernet/renesas/ravb_main.c | 5 ++++-
 2 files changed, 5 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/renesas/ravb.h b/drivers/net/ethernet/renesas/ravb.h
index c586070193ef..f0d9b7bc8c20 100644
--- a/drivers/net/ethernet/renesas/ravb.h
+++ b/drivers/net/ethernet/renesas/ravb.h
@@ -1007,6 +1007,7 @@  struct ravb_hw_info {
 	unsigned gptp:1;		/* AVB-DMAC has gPTP support */
 	unsigned ccc_gac:1;		/* AVB-DMAC has gPTP support active in config mode */
 	unsigned nc_queue:1;		/* AVB-DMAC has NC queue */
+	unsigned magic_pkt:1;		/* E-MAC supports magic packet detection */
 };
 
 struct ravb_private {
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 4784832bd93c..6fb11d4cfc57 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -1436,8 +1436,9 @@  static void ravb_get_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
 static int ravb_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
 {
 	struct ravb_private *priv = netdev_priv(ndev);
+	const struct ravb_hw_info *info = priv->info;
 
-	if (wol->wolopts & ~WAKE_MAGIC)
+	if (!info->magic_pkt || (wol->wolopts & ~WAKE_MAGIC))
 		return -EOPNOTSUPP;
 
 	priv->wol_enabled = !!(wol->wolopts & WAKE_MAGIC);
@@ -2136,6 +2137,7 @@  static const struct ravb_hw_info ravb_gen3_hw_info = {
 	.multi_irqs = 1,
 	.ccc_gac = 1,
 	.nc_queue = 1,
+	.magic_pkt = 1,
 };
 
 static const struct ravb_hw_info ravb_gen2_hw_info = {
@@ -2157,6 +2159,7 @@  static const struct ravb_hw_info ravb_gen2_hw_info = {
 	.aligned_tx = 1,
 	.gptp = 1,
 	.nc_queue = 1,
+	.magic_pkt = 1,
 };
 
 static const struct ravb_hw_info gbeth_hw_info = {