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authorHuacai Chen <chenhuacai@loongson.cn>2025-04-24 15:22:07 +0800
committerDavid S. Miller <davem@davemloft.net>2025-04-28 12:42:13 +0100
commitf438eee2c8c93320d70cdee7630a06baaa47a304 (patch)
treed2a1bdcbe50471826d07d89ece2bb5af2141d36e
parent5c3bf6cba7911f470afd748606be5c03a9512fcc (diff)
net: stmmac: dwmac-loongson: Move queue number init to common function
Currently, the tx and rx queue number initialization is duplicated in loongson_gmac_data() and loongson_gnet_data(), so move it to the common function loongson_default_data(). This is a preparation for later patches. Reviewed-by: Yanteng Si <si.yanteng@linux.dev> Tested-by: Henry Chen <chenx97@aosc.io> Tested-by: Biao Dong <dongbiao@loongson.cn> Signed-off-by: Baoqi Zhang <zhangbaoqi@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c40
1 files changed, 9 insertions, 31 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
index 1a93787056a7..2fb7a137b312 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
@@ -83,6 +83,8 @@ struct stmmac_pci_info {
static void loongson_default_data(struct pci_dev *pdev,
struct plat_stmmacenet_data *plat)
{
+ struct loongson_data *ld = plat->bsp_priv;
+
/* Get bus_id, this can be overwritten later */
plat->bus_id = pci_dev_id(pdev);
@@ -116,17 +118,6 @@ static void loongson_default_data(struct pci_dev *pdev,
plat->dma_cfg->pbl = 32;
plat->dma_cfg->pblx8 = true;
-}
-
-static int loongson_gmac_data(struct pci_dev *pdev,
- struct plat_stmmacenet_data *plat)
-{
- struct loongson_data *ld;
- int i;
-
- ld = plat->bsp_priv;
-
- loongson_default_data(pdev, plat);
if (ld->loongson_id == DWMAC_CORE_LS_MULTICHAN) {
plat->rx_queues_to_use = CHANNEL_NUM;
@@ -135,12 +126,18 @@ static int loongson_gmac_data(struct pci_dev *pdev,
/* Only channel 0 supports checksum,
* so turn off checksum to enable multiple channels.
*/
- for (i = 1; i < CHANNEL_NUM; i++)
+ for (int i = 1; i < CHANNEL_NUM; i++)
plat->tx_queues_cfg[i].coe_unsupported = 1;
} else {
plat->tx_queues_to_use = 1;
plat->rx_queues_to_use = 1;
}
+}
+
+static int loongson_gmac_data(struct pci_dev *pdev,
+ struct plat_stmmacenet_data *plat)
+{
+ loongson_default_data(pdev, plat);
plat->phy_interface = PHY_INTERFACE_MODE_RGMII_ID;
@@ -172,27 +169,8 @@ static void loongson_gnet_fix_speed(void *priv, int speed, unsigned int mode)
static int loongson_gnet_data(struct pci_dev *pdev,
struct plat_stmmacenet_data *plat)
{
- struct loongson_data *ld;
- int i;
-
- ld = plat->bsp_priv;
-
loongson_default_data(pdev, plat);
- if (ld->loongson_id == DWMAC_CORE_LS_MULTICHAN) {
- plat->rx_queues_to_use = CHANNEL_NUM;
- plat->tx_queues_to_use = CHANNEL_NUM;
-
- /* Only channel 0 supports checksum,
- * so turn off checksum to enable multiple channels.
- */
- for (i = 1; i < CHANNEL_NUM; i++)
- plat->tx_queues_cfg[i].coe_unsupported = 1;
- } else {
- plat->tx_queues_to_use = 1;
- plat->rx_queues_to_use = 1;
- }
-
plat->phy_interface = PHY_INTERFACE_MODE_GMII;
plat->mdio_bus_data->phy_mask = ~(u32)BIT(2);
plat->fix_mac_speed = loongson_gnet_fix_speed;