diff options
| author | Ioana Ciornei <ioana.ciornei@nxp.com> | 2021-03-30 17:54:16 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-03-30 17:18:26 -0700 |
| commit | 90f07102352945efcd75ade6e9293bfe0306b3fe (patch) | |
| tree | d61f125fcde1f5bd034336eed7dfe8da03b79879 /drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c | |
| parent | 6aa6791d1a0fa9cf371287d2134f95a936da408a (diff) | |
| download | lwn-90f07102352945efcd75ade6e9293bfe0306b3fe.tar.gz lwn-90f07102352945efcd75ade6e9293bfe0306b3fe.zip | |
dpaa2-switch: create and assign an ACL table per port
In order to trap frames to the CPU, the DPAA2 switch uses the ACL table.
At probe time, create an ACL table for each switch port so that in the
next patches we can use this to trap STP frames and redirect them to the
control interface.
Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c')
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c index 073316d0a77c..0683aa34f49c 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c @@ -2659,8 +2659,10 @@ static int dpaa2_switch_port_init(struct ethsw_port_priv *port_priv, u16 port) struct net_device *netdev = port_priv->netdev; struct ethsw_core *ethsw = port_priv->ethsw_data; struct dpsw_fdb_cfg fdb_cfg = {0}; - struct dpaa2_switch_fdb *fdb; + struct dpsw_acl_if_cfg acl_if_cfg; struct dpsw_if_attr dpsw_if_attr; + struct dpaa2_switch_fdb *fdb; + struct dpsw_acl_cfg acl_cfg; u16 fdb_id; int err; @@ -2702,6 +2704,25 @@ static int dpaa2_switch_port_init(struct ethsw_port_priv *port_priv, u16 port) if (err) return err; + /* Create an ACL table to be used by this switch port */ + acl_cfg.max_entries = DPAA2_ETHSW_PORT_MAX_ACL_ENTRIES; + err = dpsw_acl_add(ethsw->mc_io, 0, ethsw->dpsw_handle, + &port_priv->acl_tbl, &acl_cfg); + if (err) { + netdev_err(netdev, "dpsw_acl_add err %d\n", err); + return err; + } + + acl_if_cfg.if_id[0] = port_priv->idx; + acl_if_cfg.num_ifs = 1; + err = dpsw_acl_add_if(ethsw->mc_io, 0, ethsw->dpsw_handle, + port_priv->acl_tbl, &acl_if_cfg); + if (err) { + netdev_err(netdev, "dpsw_acl_add_if err %d\n", err); + dpsw_acl_remove(ethsw->mc_io, 0, ethsw->dpsw_handle, + port_priv->acl_tbl); + } + return err; } |