target/linux/generic/pending-6.1/711-01-net-dsa-qca8k-implement-lag_fdb_add-del-ops.patch

   1 From 3b4329230db8750bea7a56ef07f07cbbf5fc6c5a Mon Sep 17 00:00:00 2001
   2 From: Christian Marangi <ansuelsmth@gmail.com>
   3 Date: Tue, 4 Jul 2023 22:50:12 +0200
   4 Subject: [PATCH 19/20] net: dsa: qca8k: implement lag_fdb_add/del ops
   5
   6 Implement lag_fdb_add/del ops to correctly support using LAG interface.
   7 Qca8k switch supports declaring fdb entry for link aggregation by simply
   8 setting the DES_PORT bits to all the LAG member.
   9
  10 Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
  11 ---
  12  drivers/net/dsa/qca/qca8k-8xxx.c   |  2 ++
  13  drivers/net/dsa/qca/qca8k-common.c | 48 ++++++++++++++++++++++++++++++
  14  drivers/net/dsa/qca/qca8k.h        |  6 ++++
  15  3 files changed, 56 insertions(+)
  16
  17 --- a/drivers/net/dsa/qca/qca8k-8xxx.c
  18 +++ b/drivers/net/dsa/qca/qca8k-8xxx.c
  19 @@ -2004,6 +2004,8 @@ static const struct dsa_switch_ops qca8k
  20         .port_fdb_add           = qca8k_port_fdb_add,
  21         .port_fdb_del           = qca8k_port_fdb_del,
  22         .port_fdb_dump          = qca8k_port_fdb_dump,
  23 +       .lag_fdb_add            = qca8k_lag_fdb_add,
  24 +       .lag_fdb_del            = qca8k_lag_fdb_del,
  25         .port_mdb_add           = qca8k_port_mdb_add,
  26         .port_mdb_del           = qca8k_port_mdb_del,
  27         .port_mirror_add        = qca8k_port_mirror_add,
  28 --- a/drivers/net/dsa/qca/qca8k-common.c
  29 +++ b/drivers/net/dsa/qca/qca8k-common.c
  30 @@ -1215,6 +1215,42 @@ int qca8k_port_lag_leave(struct dsa_swit
  31         return qca8k_lag_refresh_portmap(ds, port, lag, true);
  32  }
  33
  34 +int qca8k_lag_fdb_add(struct dsa_switch *ds, struct dsa_lag lag,
  35 +                     const unsigned char *addr, u16 vid,
  36 +                     struct dsa_db db)
  37 +{
  38 +       struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
  39 +       struct dsa_port *dp;
  40 +       u16 port_mask = 0;
  41 +
  42 +       /* Set the vid to the port vlan id if no vid is set */
  43 +       if (!vid)
  44 +               vid = QCA8K_PORT_VID_DEF;
  45 +
  46 +       dsa_lag_foreach_port(dp, ds->dst, &lag)
  47 +               port_mask |= BIT(dp->index);
  48 +
  49 +       return qca8k_port_fdb_insert(priv, addr, port_mask, vid);
  50 +}
  51 +
  52 +int qca8k_lag_fdb_del(struct dsa_switch *ds, struct dsa_lag lag,
  53 +                     const unsigned char *addr, u16 vid,
  54 +                     struct dsa_db db)
  55 +{
  56 +       struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
  57 +       struct dsa_port *dp;
  58 +       u16 port_mask = 0;
  59 +
  60 +       /* Set the vid to the port vlan id if no vid is set */
  61 +       if (!vid)
  62 +               vid = QCA8K_PORT_VID_DEF;
  63 +
  64 +       dsa_lag_foreach_port(dp, ds->dst, &lag)
  65 +       port_mask |= BIT(dp->index);
  66 +
  67 +       return qca8k_fdb_del(priv, addr, port_mask, vid);
  68 +}
  69 +
  70  int qca8k_read_switch_id(struct qca8k_priv *priv)
  71  {
  72         u32 val;
  73 --- a/drivers/net/dsa/qca/qca8k.h
  74 +++ b/drivers/net/dsa/qca/qca8k.h
  75 @@ -590,5 +590,11 @@ int qca8k_port_lag_join(struct dsa_switc
  76                         struct netlink_ext_ack *extack);
  77  int qca8k_port_lag_leave(struct dsa_switch *ds, int port,
  78                          struct dsa_lag lag);
  79 +int qca8k_lag_fdb_add(struct dsa_switch *ds, struct dsa_lag lag,
  80 +                     const unsigned char *addr, u16 vid,
  81 +                     struct dsa_db db);
  82 +int qca8k_lag_fdb_del(struct dsa_switch *ds, struct dsa_lag lag,
  83 +                     const unsigned char *addr, u16 vid,
  84 +                     struct dsa_db db);
  85
  86  #endif /* __QCA8K_H */