1
1
openwrt/target/linux/airoha/patches-6.18/920-03-net-airoha-Rely-on-airoha_gdm_dev-pointer-in-airoha_.patch
Kenneth Kasilag 8f21d26411
airoha: 6.18: refresh patches
Refreshed automatically with `make target/linux/refresh V=s`.

Signed-off-by: Kenneth Kasilag <kenneth@kasilag.me>
Link: https://github.com/openwrt/openwrt/pull/21019
Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>
2026-06-03 09:06:34 +02:00

74 lines
2.9 KiB
Diff

From 32bfd008c19f9ad55514181d8cd02e14bf384475 Mon Sep 17 00:00:00 2001
Message-ID: <32bfd008c19f9ad55514181d8cd02e14bf384475.1779348625.git.lorenzo@kernel.org>
In-Reply-To: <e15783f7c987e199ecf80b3d858ed5a86d33c508.1779348625.git.lorenzo@kernel.org>
References: <e15783f7c987e199ecf80b3d858ed5a86d33c508.1779348625.git.lorenzo@kernel.org>
From: Lorenzo Bianconi <lorenzo@kernel.org>
Date: Sat, 13 Dec 2025 10:06:45 +0100
Subject: [PATCH 03/13] net: airoha: Rely on airoha_gdm_dev pointer in
airoha_is_lan_gdm_port()
Rename airoha_is_lan_gdm_port in airoha_is_lan_gdm_dev. Moreover, rely
on airoha_gdm_dev pointer in airoha_is_lan_gdm_dev() instead of
airoha_gdm_port one.
This is a preliminary patch to support multiple net_devices connected to
the same GDM{3,4} port via an external hw arbiter.
Tested-by: Xuegang Lu <xuegang.lu@airoha.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
drivers/net/ethernet/airoha/airoha_eth.c | 6 ++----
drivers/net/ethernet/airoha/airoha_eth.h | 4 +++-
drivers/net/ethernet/airoha/airoha_ppe.c | 2 +-
3 files changed, 6 insertions(+), 6 deletions(-)
--- a/drivers/net/ethernet/airoha/airoha_eth.c
+++ b/drivers/net/ethernet/airoha/airoha_eth.c
@@ -82,12 +82,10 @@ static bool airhoa_is_phy_external(struc
static void airoha_set_macaddr(struct airoha_gdm_dev *dev, const u8 *addr)
{
- struct airoha_gdm_port *port = dev->port;
struct airoha_eth *eth = dev->eth;
u32 val, reg;
- reg = airoha_is_lan_gdm_port(port) ? REG_FE_LAN_MAC_H
- : REG_FE_WAN_MAC_H;
+ reg = airoha_is_lan_gdm_dev(dev) ? REG_FE_LAN_MAC_H : REG_FE_WAN_MAC_H;
val = (addr[0] << 16) | (addr[1] << 8) | addr[2];
airoha_fe_wr(eth, reg, val);
@@ -2038,7 +2036,7 @@ static int airoha_dev_init(struct net_de
int i;
/* QDMA0 is used for lan ports while QDMA1 is used for WAN ports */
- dev->qdma = &eth->qdma[!airoha_is_lan_gdm_port(port)];
+ dev->qdma = &eth->qdma[!airoha_is_lan_gdm_dev(dev)];
dev->dev->irq = dev->qdma->irq_banks[0].irq;
airoha_set_macaddr(dev, netdev->dev_addr);
--- a/drivers/net/ethernet/airoha/airoha_eth.h
+++ b/drivers/net/ethernet/airoha/airoha_eth.h
@@ -664,8 +664,10 @@ static inline u16 airoha_qdma_get_txq(st
return qid % ARRAY_SIZE(qdma->q_tx);
}
-static inline bool airoha_is_lan_gdm_port(struct airoha_gdm_port *port)
+static inline bool airoha_is_lan_gdm_dev(struct airoha_gdm_dev *dev)
{
+ struct airoha_gdm_port *port = dev->port;
+
/* GDM1 port on EN7581 SoC is connected to the lan dsa switch.
* GDM{2,3,4} can be used as wan port connected to an external
* phy module.
--- a/drivers/net/ethernet/airoha/airoha_ppe.c
+++ b/drivers/net/ethernet/airoha/airoha_ppe.c
@@ -367,7 +367,7 @@ static int airoha_ppe_foe_entry_prepare(
/* For downlink traffic consume SRAM memory for hw
* forwarding descriptors queue.
*/
- if (airoha_is_lan_gdm_port(port))
+ if (airoha_is_lan_gdm_dev(dev))
val |= AIROHA_FOE_IB2_FAST_PATH;
if (dsa_port >= 0)
val |= FIELD_PREP(AIROHA_FOE_IB2_NBQ,