diff mbox series

ipq40xx: enable RX hash / CTAG TX offloading for single-phy

Message ID 20201028001010.93459-1-mail@david-bauer.net
State Accepted
Delegated to: David Bauer
Headers show
Series ipq40xx: enable RX hash / CTAG TX offloading for single-phy | expand

Commit Message

David Bauer Oct. 28, 2020, 12:10 a.m. UTC 
This re-enables offloading features disabled by
commit 9da2b567605b ("ipq40xx: fix ethernet vlan double tagging").

Single-PHY devices use port-based VLANs on the switch, therefore no
S-TAG magic is involved here. Re-enabling these features restores
throughput back to 950 Mbit/s.

Reported-by: Jannis Pinter <jannis@pinterjann.is>
Signed-off-by: David Bauer <mail@david-bauer.net>
---
 .../drivers/net/ethernet/qualcomm/essedma/edma_axi.c     | 9 +++++++++
 1 file changed, 9 insertions(+)
diff mbox series

Patch

diff --git a/target/linux/ipq40xx/files/drivers/net/ethernet/qualcomm/essedma/edma_axi.c b/target/linux/ipq40xx/files/drivers/net/ethernet/qualcomm/essedma/edma_axi.c
index 50335b0d14..49ee31a1bd 100644
--- a/target/linux/ipq40xx/files/drivers/net/ethernet/qualcomm/essedma/edma_axi.c
+++ b/target/linux/ipq40xx/files/drivers/net/ethernet/qualcomm/essedma/edma_axi.c
@@ -978,11 +978,20 @@  static int edma_axi_probe(struct platform_device *pdev)
 		edma_netdev[i]->wanted_features = NETIF_F_HW_CSUM | NETIF_F_SG |
 					     NETIF_F_TSO | NETIF_F_GRO;
 
+		if (of_property_read_bool(np, "qcom,single-phy") && edma_cinfo->num_gmac == 1)
+			edma_netdev[i]->features |= NETIF_F_HW_VLAN_CTAG_TX;
+
 #ifdef CONFIG_RFS_ACCEL
 		edma_netdev[i]->features |=  NETIF_F_NTUPLE;
 		edma_netdev[i]->hw_features |=  NETIF_F_NTUPLE;
 		edma_netdev[i]->vlan_features |= NETIF_F_NTUPLE;
 		edma_netdev[i]->wanted_features |= NETIF_F_NTUPLE;
+		if (of_property_read_bool(np, "qcom,single-phy") && edma_cinfo->num_gmac == 1) {
+			edma_netdev[i]->features |= NETIF_F_RXHASH;
+			edma_netdev[i]->hw_features |= NETIF_F_RXHASH;
+			edma_netdev[i]->vlan_features |= NETIF_F_RXHASH;
+			edma_netdev[i]->wanted_features |= NETIF_F_RXHASH;
+		}
 #endif
 		edma_set_ethtool_ops(edma_netdev[i]);