diff options
Diffstat (limited to 'target/linux/generic/backport-5.10/770-v5.15-net-dsa-mt7530-support-MDB-operations.patch')
| -rw-r--r-- | target/linux/generic/backport-5.10/770-v5.15-net-dsa-mt7530-support-MDB-operations.patch | 171 |
1 files changed, 0 insertions, 171 deletions
diff --git a/target/linux/generic/backport-5.10/770-v5.15-net-dsa-mt7530-support-MDB-operations.patch b/target/linux/generic/backport-5.10/770-v5.15-net-dsa-mt7530-support-MDB-operations.patch deleted file mode 100644 index 99f49972ff..0000000000 --- a/target/linux/generic/backport-5.10/770-v5.15-net-dsa-mt7530-support-MDB-operations.patch +++ /dev/null @@ -1,171 +0,0 @@ -From 1f11a07a33bc26997c18b633d63f088bf75d11f2 Mon Sep 17 00:00:00 2001 -From: DENG Qingfang <dqfext@gmail.com> -Date: Tue, 24 Aug 2021 11:37:50 +0800 -Subject: [PATCH] net: dsa: mt7530: support MDB operations - -This is a partial backport of commit 5a30833b9a16f8d1aa15de06636f9317ca51f9df -("net: dsa: mt7530: support MDB and bridge flag operations") upstream. - -Signed-off-by: DENG Qingfang <dqfext@gmail.com> ---- - drivers/net/dsa/mt7530.c | 78 ++++++++++++++++++++++++++++++++++++++-- - net/dsa/tag_mtk.c | 14 +------- - 2 files changed, 76 insertions(+), 16 deletions(-) - ---- a/drivers/net/dsa/mt7530.c -+++ b/drivers/net/dsa/mt7530.c -@@ -1001,9 +1001,6 @@ mt753x_cpu_port_enable(struct dsa_switch - mt7530_write(priv, MT7530_PVC_P(port), - PORT_SPEC_TAG); - -- /* Unknown multicast frame forwarding to the cpu port */ -- mt7530_rmw(priv, MT7530_MFC, UNM_FFP_MASK, UNM_FFP(BIT(port))); -- - /* Set CPU port number */ - if (priv->id == ID_MT7621) - mt7530_rmw(priv, MT7530_MFC, CPU_MASK, CPU_EN | CPU_PORT(port)); -@@ -1134,6 +1131,20 @@ mt7530_stp_state_set(struct dsa_switch * - } - - static int -+mt7530_port_egress_floods(struct dsa_switch *ds, int port, -+ bool unicast, bool multicast) -+{ -+ struct mt7530_priv *priv = ds->priv; -+ -+ mt7530_rmw(priv, MT7530_MFC, -+ UNU_FFP(BIT(port)) | UNM_FFP(BIT(port)), -+ (unicast ? UNU_FFP(BIT(port)) : 0) | -+ (multicast ? UNM_FFP(BIT(port)) : 0)); -+ -+ return 0; -+} -+ -+static int - mt7530_port_bridge_join(struct dsa_switch *ds, int port, - struct net_device *bridge) - { -@@ -1334,6 +1345,63 @@ err: - } - - static int -+mt7530_port_mdb_prepare(struct dsa_switch *ds, int port, -+ const struct switchdev_obj_port_mdb *mdb) -+{ -+ return 0; -+} -+ -+static void -+mt7530_port_mdb_add(struct dsa_switch *ds, int port, -+ const struct switchdev_obj_port_mdb *mdb) -+{ -+ struct mt7530_priv *priv = ds->priv; -+ const u8 *addr = mdb->addr; -+ u16 vid = mdb->vid; -+ u8 port_mask = 0; -+ -+ mutex_lock(&priv->reg_mutex); -+ -+ mt7530_fdb_write(priv, vid, 0, addr, 0, STATIC_EMP); -+ if (!mt7530_fdb_cmd(priv, MT7530_FDB_READ, NULL)) -+ port_mask = (mt7530_read(priv, MT7530_ATRD) >> PORT_MAP) -+ & PORT_MAP_MASK; -+ -+ port_mask |= BIT(port); -+ mt7530_fdb_write(priv, vid, port_mask, addr, -1, STATIC_ENT); -+ mt7530_fdb_cmd(priv, MT7530_FDB_WRITE, NULL); -+ -+ mutex_unlock(&priv->reg_mutex); -+} -+ -+static int -+mt7530_port_mdb_del(struct dsa_switch *ds, int port, -+ const struct switchdev_obj_port_mdb *mdb) -+{ -+ struct mt7530_priv *priv = ds->priv; -+ const u8 *addr = mdb->addr; -+ u16 vid = mdb->vid; -+ u8 port_mask = 0; -+ int ret; -+ -+ mutex_lock(&priv->reg_mutex); -+ -+ mt7530_fdb_write(priv, vid, 0, addr, 0, STATIC_EMP); -+ if (!mt7530_fdb_cmd(priv, MT7530_FDB_READ, NULL)) -+ port_mask = (mt7530_read(priv, MT7530_ATRD) >> PORT_MAP) -+ & PORT_MAP_MASK; -+ -+ port_mask &= ~BIT(port); -+ mt7530_fdb_write(priv, vid, port_mask, addr, -1, -+ port_mask ? STATIC_ENT : STATIC_EMP); -+ ret = mt7530_fdb_cmd(priv, MT7530_FDB_WRITE, NULL); -+ -+ mutex_unlock(&priv->reg_mutex); -+ -+ return ret; -+} -+ -+static int - mt7530_vlan_cmd(struct mt7530_priv *priv, enum mt7530_vlan_cmd cmd, u16 vid) - { - struct mt7530_dummy_poll p; -@@ -2743,11 +2811,15 @@ static const struct dsa_switch_ops mt753 - .port_change_mtu = mt7530_port_change_mtu, - .port_max_mtu = mt7530_port_max_mtu, - .port_stp_state_set = mt7530_stp_state_set, -+ .port_egress_floods = mt7530_port_egress_floods, - .port_bridge_join = mt7530_port_bridge_join, - .port_bridge_leave = mt7530_port_bridge_leave, - .port_fdb_add = mt7530_port_fdb_add, - .port_fdb_del = mt7530_port_fdb_del, - .port_fdb_dump = mt7530_port_fdb_dump, -+ .port_mdb_prepare = mt7530_port_mdb_prepare, -+ .port_mdb_add = mt7530_port_mdb_add, -+ .port_mdb_del = mt7530_port_mdb_del, - .port_vlan_filtering = mt7530_port_vlan_filtering, - .port_vlan_prepare = mt7530_port_vlan_prepare, - .port_vlan_add = mt7530_port_vlan_add, ---- a/net/dsa/tag_mtk.c -+++ b/net/dsa/tag_mtk.c -@@ -24,9 +24,6 @@ static struct sk_buff *mtk_tag_xmit(stru - struct dsa_port *dp = dsa_slave_to_port(dev); - u8 xmit_tpid; - u8 *mtk_tag; -- unsigned char *dest = eth_hdr(skb)->h_dest; -- bool is_multicast_skb = is_multicast_ether_addr(dest) && -- !is_broadcast_ether_addr(dest); - - /* Build the special tag after the MAC Source Address. If VLAN header - * is present, it's required that VLAN header and special tag is -@@ -55,10 +52,6 @@ static struct sk_buff *mtk_tag_xmit(stru - mtk_tag[0] = xmit_tpid; - mtk_tag[1] = (1 << dp->index) & MTK_HDR_XMIT_DP_BIT_MASK; - -- /* Disable SA learning for multicast frames */ -- if (unlikely(is_multicast_skb)) -- mtk_tag[1] |= MTK_HDR_XMIT_SA_DIS; -- - /* Tag control information is kept for 802.1Q */ - if (xmit_tpid == MTK_HDR_XMIT_UNTAGGED) { - mtk_tag[2] = 0; -@@ -74,9 +67,6 @@ static struct sk_buff *mtk_tag_rcv(struc - u16 hdr; - int port; - __be16 *phdr; -- unsigned char *dest = eth_hdr(skb)->h_dest; -- bool is_multicast_skb = is_multicast_ether_addr(dest) && -- !is_broadcast_ether_addr(dest); - - if (unlikely(!pskb_may_pull(skb, MTK_HDR_LEN))) - return NULL; -@@ -102,9 +92,7 @@ static struct sk_buff *mtk_tag_rcv(struc - if (!skb->dev) - return NULL; - -- /* Only unicast or broadcast frames are offloaded */ -- if (likely(!is_multicast_skb)) -- dsa_default_offload_fwd_mark(skb); -+ dsa_default_offload_fwd_mark(skb); - - return skb; - } |