diff options
Diffstat (limited to 'target/linux/generic/backport-5.15/790-v6.4-0010-net-dsa-mt7530-split-off-common-parts-from-mt7531_se.patch')
| -rw-r--r-- | target/linux/generic/backport-5.15/790-v6.4-0010-net-dsa-mt7530-split-off-common-parts-from-mt7531_se.patch | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/target/linux/generic/backport-5.15/790-v6.4-0010-net-dsa-mt7530-split-off-common-parts-from-mt7531_se.patch b/target/linux/generic/backport-5.15/790-v6.4-0010-net-dsa-mt7530-split-off-common-parts-from-mt7531_se.patch new file mode 100644 index 0000000000..c8e7d93026 --- /dev/null +++ b/target/linux/generic/backport-5.15/790-v6.4-0010-net-dsa-mt7530-split-off-common-parts-from-mt7531_se.patch @@ -0,0 +1,143 @@ +From 7f54cc9772ced2d76ac11832f0ada43798443ac9 Mon Sep 17 00:00:00 2001 +From: Daniel Golle <daniel@makrotopia.org> +Date: Mon, 3 Apr 2023 02:19:02 +0100 +Subject: [PATCH 13/16] net: dsa: mt7530: split-off common parts from + mt7531_setup + +MT7988 shares a significant part of the setup function with MT7531. +Split-off those parts into a shared function which is going to be used +also by mt7988_setup. + +Signed-off-by: Daniel Golle <daniel@makrotopia.org> +Reviewed-by: Andrew Lunn <andrew@lunn.ch> +Signed-off-by: David S. Miller <davem@davemloft.net> +--- + drivers/net/dsa/mt7530.c | 99 ++++++++++++++++++++++------------------ + 1 file changed, 55 insertions(+), 44 deletions(-) + +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -2348,11 +2348,64 @@ mt7530_setup(struct dsa_switch *ds) + } + + static int ++mt7531_setup_common(struct dsa_switch *ds) ++{ ++ struct mt7530_priv *priv = ds->priv; ++ struct dsa_port *cpu_dp; ++ int ret, i; ++ ++ /* BPDU to CPU port */ ++ dsa_switch_for_each_cpu_port(cpu_dp, ds) { ++ mt7530_rmw(priv, MT7531_CFC, MT7531_CPU_PMAP_MASK, ++ BIT(cpu_dp->index)); ++ break; ++ } ++ mt7530_rmw(priv, MT753X_BPC, MT753X_BPDU_PORT_FW_MASK, ++ MT753X_BPDU_CPU_ONLY); ++ ++ /* Enable and reset MIB counters */ ++ mt7530_mib_reset(ds); ++ ++ for (i = 0; i < MT7530_NUM_PORTS; i++) { ++ /* Disable forwarding by default on all ports */ ++ mt7530_rmw(priv, MT7530_PCR_P(i), PCR_MATRIX_MASK, ++ PCR_MATRIX_CLR); ++ ++ /* Disable learning by default on all ports */ ++ mt7530_set(priv, MT7530_PSC_P(i), SA_DIS); ++ ++ mt7530_set(priv, MT7531_DBG_CNT(i), MT7531_DIS_CLR); ++ ++ if (dsa_is_cpu_port(ds, i)) { ++ ret = mt753x_cpu_port_enable(ds, i); ++ if (ret) ++ return ret; ++ } else { ++ mt7530_port_disable(ds, i); ++ ++ /* Set default PVID to 0 on all user ports */ ++ mt7530_rmw(priv, MT7530_PPBV1_P(i), G0_PORT_VID_MASK, ++ G0_PORT_VID_DEF); ++ } ++ ++ /* Enable consistent egress tag */ ++ mt7530_rmw(priv, MT7530_PVC_P(i), PVC_EG_TAG_MASK, ++ PVC_EG_TAG(MT7530_VLAN_EG_CONSISTENT)); ++ } ++ ++ /* Flush the FDB table */ ++ ret = mt7530_fdb_cmd(priv, MT7530_FDB_FLUSH, NULL); ++ if (ret < 0) ++ return ret; ++ ++ return 0; ++} ++ ++static int + mt7531_setup(struct dsa_switch *ds) + { + struct mt7530_priv *priv = ds->priv; + struct mt7530_dummy_poll p; +- struct dsa_port *cpu_dp; + u32 val, id; + int ret, i; + +@@ -2426,44 +2479,7 @@ mt7531_setup(struct dsa_switch *ds) + mt7531_ind_c45_phy_write(priv, MT753X_CTRL_PHY_ADDR, MDIO_MMD_VEND2, + CORE_PLL_GROUP4, val); + +- /* BPDU to CPU port */ +- dsa_switch_for_each_cpu_port(cpu_dp, ds) { +- mt7530_rmw(priv, MT7531_CFC, MT7531_CPU_PMAP_MASK, +- BIT(cpu_dp->index)); +- break; +- } +- mt7530_rmw(priv, MT753X_BPC, MT753X_BPDU_PORT_FW_MASK, +- MT753X_BPDU_CPU_ONLY); +- +- /* Enable and reset MIB counters */ +- mt7530_mib_reset(ds); +- +- for (i = 0; i < MT7530_NUM_PORTS; i++) { +- /* Disable forwarding by default on all ports */ +- mt7530_rmw(priv, MT7530_PCR_P(i), PCR_MATRIX_MASK, +- PCR_MATRIX_CLR); +- +- /* Disable learning by default on all ports */ +- mt7530_set(priv, MT7530_PSC_P(i), SA_DIS); +- +- mt7530_set(priv, MT7531_DBG_CNT(i), MT7531_DIS_CLR); +- +- if (dsa_is_cpu_port(ds, i)) { +- ret = mt753x_cpu_port_enable(ds, i); +- if (ret) +- return ret; +- } else { +- mt7530_port_disable(ds, i); +- +- /* Set default PVID to 0 on all user ports */ +- mt7530_rmw(priv, MT7530_PPBV1_P(i), G0_PORT_VID_MASK, +- G0_PORT_VID_DEF); +- } +- +- /* Enable consistent egress tag */ +- mt7530_rmw(priv, MT7530_PVC_P(i), PVC_EG_TAG_MASK, +- PVC_EG_TAG(MT7530_VLAN_EG_CONSISTENT)); +- } ++ mt7531_setup_common(ds); + + /* Setup VLAN ID 0 for VLAN-unaware bridges */ + ret = mt7530_setup_vlan0(priv); +@@ -2473,11 +2489,6 @@ mt7531_setup(struct dsa_switch *ds) + ds->assisted_learning_on_cpu_port = true; + ds->mtu_enforcement_ingress = true; + +- /* Flush the FDB table */ +- ret = mt7530_fdb_cmd(priv, MT7530_FDB_FLUSH, NULL); +- if (ret < 0) +- return ret; +- + return 0; + } + |