From: Lorenzo Bianconi Date: Mon, 5 Jan 2026 09:40:47 +0000 (+0100) Subject: net: airoha: Use gdm port enum value whenever possible X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4d513329b87c1bd0546d9f0288794e244322daa6;p=thirdparty%2Fkernel%2Flinux.git net: airoha: Use gdm port enum value whenever possible Use AIROHA_GDMx_IDX enum value whenever possible. This patch is just cosmetic changes and does not introduce any logic one. Signed-off-by: Lorenzo Bianconi Link: https://patch.msgid.link/20260105-airoha-use-port-idx-enum-v1-1-503ca5763858@kernel.org Signed-off-by: Jakub Kicinski --- diff --git a/drivers/net/ethernet/airoha/airoha_eth.c b/drivers/net/ethernet/airoha/airoha_eth.c index 315d97036ac1..724904d08feb 100644 --- a/drivers/net/ethernet/airoha/airoha_eth.c +++ b/drivers/net/ethernet/airoha/airoha_eth.c @@ -108,11 +108,11 @@ static int airoha_set_vip_for_gdm_port(struct airoha_gdm_port *port, u32 vip_port; switch (port->id) { - case 3: + case AIROHA_GDM3_IDX: /* FIXME: handle XSI_PCIE1_PORT */ vip_port = XSI_PCIE0_VIP_PORT_MASK; break; - case 4: + case AIROHA_GDM4_IDX: /* FIXME: handle XSI_USB_PORT */ vip_port = XSI_ETH_VIP_PORT_MASK; break; @@ -514,8 +514,8 @@ static int airoha_fe_init(struct airoha_eth *eth) FIELD_PREP(IP_ASSEMBLE_PORT_MASK, 0) | FIELD_PREP(IP_ASSEMBLE_NBQ_MASK, 22)); - airoha_fe_set(eth, REG_GDM_FWD_CFG(3), GDM_PAD_EN_MASK); - airoha_fe_set(eth, REG_GDM_FWD_CFG(4), GDM_PAD_EN_MASK); + airoha_fe_set(eth, REG_GDM_FWD_CFG(AIROHA_GDM3_IDX), GDM_PAD_EN_MASK); + airoha_fe_set(eth, REG_GDM_FWD_CFG(AIROHA_GDM4_IDX), GDM_PAD_EN_MASK); airoha_fe_crsn_qsel_init(eth); @@ -1690,27 +1690,29 @@ static int airhoha_set_gdm2_loopback(struct airoha_gdm_port *port) /* Forward the traffic to the proper GDM port */ pse_port = port->id == AIROHA_GDM3_IDX ? FE_PSE_PORT_GDM3 : FE_PSE_PORT_GDM4; - airoha_set_gdm_port_fwd_cfg(eth, REG_GDM_FWD_CFG(2), pse_port); - airoha_fe_clear(eth, REG_GDM_FWD_CFG(2), GDM_STRIP_CRC_MASK); + airoha_set_gdm_port_fwd_cfg(eth, REG_GDM_FWD_CFG(AIROHA_GDM2_IDX), + pse_port); + airoha_fe_clear(eth, REG_GDM_FWD_CFG(AIROHA_GDM2_IDX), + GDM_STRIP_CRC_MASK); /* Enable GDM2 loopback */ - airoha_fe_wr(eth, REG_GDM_TXCHN_EN(2), 0xffffffff); - airoha_fe_wr(eth, REG_GDM_RXCHN_EN(2), 0xffff); + airoha_fe_wr(eth, REG_GDM_TXCHN_EN(AIROHA_GDM2_IDX), 0xffffffff); + airoha_fe_wr(eth, REG_GDM_RXCHN_EN(AIROHA_GDM2_IDX), 0xffff); chan = port->id == AIROHA_GDM3_IDX ? airoha_is_7581(eth) ? 4 : 3 : 0; - airoha_fe_rmw(eth, REG_GDM_LPBK_CFG(2), + airoha_fe_rmw(eth, REG_GDM_LPBK_CFG(AIROHA_GDM2_IDX), LPBK_CHAN_MASK | LPBK_MODE_MASK | LPBK_EN_MASK, FIELD_PREP(LPBK_CHAN_MASK, chan) | LBK_GAP_MODE_MASK | LBK_LEN_MODE_MASK | LBK_CHAN_MODE_MASK | LPBK_EN_MASK); - airoha_fe_rmw(eth, REG_GDM_LEN_CFG(2), + airoha_fe_rmw(eth, REG_GDM_LEN_CFG(AIROHA_GDM2_IDX), GDM_SHORT_LEN_MASK | GDM_LONG_LEN_MASK, FIELD_PREP(GDM_SHORT_LEN_MASK, 60) | FIELD_PREP(GDM_LONG_LEN_MASK, AIROHA_MAX_MTU)); /* Disable VIP and IFC for GDM2 */ - airoha_fe_clear(eth, REG_FE_VIP_PORT_EN, BIT(2)); - airoha_fe_clear(eth, REG_FE_IFC_PORT_EN, BIT(2)); + airoha_fe_clear(eth, REG_FE_VIP_PORT_EN, BIT(AIROHA_GDM2_IDX)); + airoha_fe_clear(eth, REG_FE_IFC_PORT_EN, BIT(AIROHA_GDM2_IDX)); /* XXX: handle XSI_USB_PORT and XSI_PCE1_PORT */ nbq = port->id == AIROHA_GDM3_IDX && airoha_is_7581(eth) ? 4 : 0; @@ -1746,8 +1748,8 @@ static int airoha_dev_init(struct net_device *dev) airoha_set_macaddr(port, dev->dev_addr); switch (port->id) { - case 3: - case 4: + case AIROHA_GDM3_IDX: + case AIROHA_GDM4_IDX: /* If GDM2 is active we can't enable loopback */ if (!eth->ports[1]) { int err; @@ -1757,7 +1759,7 @@ static int airoha_dev_init(struct net_device *dev) return err; } fallthrough; - case 2: + case AIROHA_GDM2_IDX: if (airoha_ppe_is_enabled(eth, 1)) { /* For PPE2 always use secondary cpu port. */ fe_cpu_port = FE_PSE_PORT_CDM2; @@ -3101,14 +3103,14 @@ static const char * const en7581_xsi_rsts_names[] = { static int airoha_en7581_get_src_port_id(struct airoha_gdm_port *port, int nbq) { switch (port->id) { - case 3: + case AIROHA_GDM3_IDX: /* 7581 SoC supports PCIe serdes on GDM3 port */ if (nbq == 4) return HSGMII_LAN_7581_PCIE0_SRCPORT; if (nbq == 5) return HSGMII_LAN_7581_PCIE1_SRCPORT; break; - case 4: + case AIROHA_GDM4_IDX: /* 7581 SoC supports eth and usb serdes on GDM4 port */ if (!nbq) return HSGMII_LAN_7581_ETH_SRCPORT; @@ -3132,12 +3134,12 @@ static const char * const an7583_xsi_rsts_names[] = { static int airoha_an7583_get_src_port_id(struct airoha_gdm_port *port, int nbq) { switch (port->id) { - case 3: + case AIROHA_GDM3_IDX: /* 7583 SoC supports eth serdes on GDM3 port */ if (!nbq) return HSGMII_LAN_7583_ETH_SRCPORT; break; - case 4: + case AIROHA_GDM4_IDX: /* 7583 SoC supports PCIe and USB serdes on GDM4 port */ if (!nbq) return HSGMII_LAN_7583_PCIE_SRCPORT;