mt7530.c (41fb0cf1bced59c1fe178cf6cc9f716b5da9e40e) mt7530.c (d3eed0e57d5d1bcbf1bd60f83a4adfe7d7b8dd9c)
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Mediatek MT7530 DSA Switch driver
4 * Copyright (C) 2017 Sean Wang <sean.wang@mediatek.com>
5 */
6#include <linux/etherdevice.h>
7#include <linux/if_bridge.h>
8#include <linux/iopoll.h>

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1181 mt7530_rmw(priv, MT7530_MFC, BC_FFP(BIT(port)),
1182 flags.val & BR_BCAST_FLOOD ? BC_FFP(BIT(port)) : 0);
1183
1184 return 0;
1185}
1186
1187static int
1188mt7530_port_bridge_join(struct dsa_switch *ds, int port,
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Mediatek MT7530 DSA Switch driver
4 * Copyright (C) 2017 Sean Wang <sean.wang@mediatek.com>
5 */
6#include <linux/etherdevice.h>
7#include <linux/if_bridge.h>
8#include <linux/iopoll.h>

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1181 mt7530_rmw(priv, MT7530_MFC, BC_FFP(BIT(port)),
1182 flags.val & BR_BCAST_FLOOD ? BC_FFP(BIT(port)) : 0);
1183
1184 return 0;
1185}
1186
1187static int
1188mt7530_port_bridge_join(struct dsa_switch *ds, int port,
1189 struct net_device *bridge)
1189 struct dsa_bridge bridge)
1190{
1191 struct dsa_port *dp = dsa_to_port(ds, port), *other_dp;
1192 u32 port_bitmap = BIT(MT7530_CPU_PORT);
1193 struct mt7530_priv *priv = ds->priv;
1194
1195 mutex_lock(&priv->reg_mutex);
1196
1197 dsa_switch_for_each_user_port(other_dp, ds) {
1198 int other_port = other_dp->index;
1199
1200 if (dp == other_dp)
1201 continue;
1202
1203 /* Add this port to the port matrix of the other ports in the
1204 * same bridge. If the port is disabled, port matrix is kept
1205 * and not being setup until the port becomes enabled.
1206 */
1190{
1191 struct dsa_port *dp = dsa_to_port(ds, port), *other_dp;
1192 u32 port_bitmap = BIT(MT7530_CPU_PORT);
1193 struct mt7530_priv *priv = ds->priv;
1194
1195 mutex_lock(&priv->reg_mutex);
1196
1197 dsa_switch_for_each_user_port(other_dp, ds) {
1198 int other_port = other_dp->index;
1199
1200 if (dp == other_dp)
1201 continue;
1202
1203 /* Add this port to the port matrix of the other ports in the
1204 * same bridge. If the port is disabled, port matrix is kept
1205 * and not being setup until the port becomes enabled.
1206 */
1207 if (dsa_port_bridge_dev_get(other_dp) != bridge)
1207 if (!dsa_port_offloads_bridge(other_dp, &bridge))
1208 continue;
1209
1210 if (priv->ports[other_port].enable)
1211 mt7530_set(priv, MT7530_PCR_P(other_port),
1212 PCR_MATRIX(BIT(port)));
1213 priv->ports[other_port].pm |= PCR_MATRIX(BIT(port));
1214
1215 port_bitmap |= BIT(other_port);

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1298 */
1299 mt7530_rmw(priv, MT7530_PVC_P(port), VLAN_ATTR_MASK | PVC_EG_TAG_MASK,
1300 VLAN_ATTR(MT7530_VLAN_USER) |
1301 PVC_EG_TAG(MT7530_VLAN_EG_DISABLED));
1302}
1303
1304static void
1305mt7530_port_bridge_leave(struct dsa_switch *ds, int port,
1208 continue;
1209
1210 if (priv->ports[other_port].enable)
1211 mt7530_set(priv, MT7530_PCR_P(other_port),
1212 PCR_MATRIX(BIT(port)));
1213 priv->ports[other_port].pm |= PCR_MATRIX(BIT(port));
1214
1215 port_bitmap |= BIT(other_port);

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1298 */
1299 mt7530_rmw(priv, MT7530_PVC_P(port), VLAN_ATTR_MASK | PVC_EG_TAG_MASK,
1300 VLAN_ATTR(MT7530_VLAN_USER) |
1301 PVC_EG_TAG(MT7530_VLAN_EG_DISABLED));
1302}
1303
1304static void
1305mt7530_port_bridge_leave(struct dsa_switch *ds, int port,
1306 struct net_device *bridge)
1306 struct dsa_bridge bridge)
1307{
1308 struct dsa_port *dp = dsa_to_port(ds, port), *other_dp;
1309 struct mt7530_priv *priv = ds->priv;
1310
1311 mutex_lock(&priv->reg_mutex);
1312
1313 dsa_switch_for_each_user_port(other_dp, ds) {
1314 int other_port = other_dp->index;
1315
1316 if (dp == other_dp)
1317 continue;
1318
1319 /* Remove this port from the port matrix of the other ports
1320 * in the same bridge. If the port is disabled, port matrix
1321 * is kept and not being setup until the port becomes enabled.
1322 */
1307{
1308 struct dsa_port *dp = dsa_to_port(ds, port), *other_dp;
1309 struct mt7530_priv *priv = ds->priv;
1310
1311 mutex_lock(&priv->reg_mutex);
1312
1313 dsa_switch_for_each_user_port(other_dp, ds) {
1314 int other_port = other_dp->index;
1315
1316 if (dp == other_dp)
1317 continue;
1318
1319 /* Remove this port from the port matrix of the other ports
1320 * in the same bridge. If the port is disabled, port matrix
1321 * is kept and not being setup until the port becomes enabled.
1322 */
1323 if (dsa_port_bridge_dev_get(other_dp) != bridge)
1323 if (!dsa_port_offloads_bridge(other_dp, &bridge))
1324 continue;
1325
1326 if (priv->ports[other_port].enable)
1327 mt7530_clear(priv, MT7530_PCR_P(other_port),
1328 PCR_MATRIX(BIT(port)));
1329 priv->ports[other_port].pm &= ~PCR_MATRIX(BIT(port));
1330 }
1331

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1325
1326 if (priv->ports[other_port].enable)
1327 mt7530_clear(priv, MT7530_PCR_P(other_port),
1328 PCR_MATRIX(BIT(port)));
1329 priv->ports[other_port].pm &= ~PCR_MATRIX(BIT(port));
1330 }
1331

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