[patch net-next v2 09/15] dsa: move devlink_port_attrs_set() call before register

[Jiri Pirko]

From: Jiri Pirko <j...@mellanox.com>

Since attrs are static during the existence of devlink port, set the
before registration of the port.

Signed-off-by: Jiri Pirko <j...@mellanox.com>
---
v1->v2:
- fixed comment for port numbering
---
 net/dsa/dsa2.c | 47 ++++++++++++++++++++++++++---------------------
 1 file changed, 26 insertions(+), 21 deletions(-)

diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c
index 4558de672b4f..fe0a6197db9c 100644
--- a/net/dsa/dsa2.c
+++ b/net/dsa/dsa2.c
@@ -258,14 +258,36 @@ static void dsa_tree_teardown_default_cpu(struct 
dsa_switch_tree *dst)
 
 static int dsa_port_setup(struct dsa_port *dp)
 {
+       enum devlink_port_flavour flavour;
        struct dsa_switch *ds = dp->ds;
-       int err = 0;
+       int err;
+
+       if (dp->type == DSA_PORT_TYPE_UNUSED)
+               return 0;
 
        memset(&dp->devlink_port, 0, sizeof(dp->devlink_port));
 
-       if (dp->type != DSA_PORT_TYPE_UNUSED)
-               err = devlink_port_register(ds->devlink, &dp->devlink_port,
-                                           dp->index);
+       switch (dp->type) {
+       case DSA_PORT_TYPE_CPU:
+               flavour = DEVLINK_PORT_FLAVOUR_CPU;
+               break;
+       case DSA_PORT_TYPE_DSA:
+               flavour = DEVLINK_PORT_FLAVOUR_DSA;
+               break;
+       case DSA_PORT_TYPE_USER: /* fall-through */
+       default:
+               flavour = DEVLINK_PORT_FLAVOUR_PHYSICAL;
+               break;
+       }
+
+       /* dp->index is used now as port_number. However
+        * CPU and DSA ports should have separate numbering
+        * independent from front panel port numbers.
+        */
+       devlink_port_attrs_set(&dp->devlink_port, flavour,
+                              dp->index, false, 0);
+       err = devlink_port_register(ds->devlink, &dp->devlink_port,
+                                   dp->index);
        if (err)
                return err;
 
@@ -273,13 +295,6 @@ static int dsa_port_setup(struct dsa_port *dp)
        case DSA_PORT_TYPE_UNUSED:
                break;
        case DSA_PORT_TYPE_CPU:
-               /* dp->index is used now as port_number. However
-                * CPU ports should have separate numbering
-                * independent from front panel port numbers.
-                */
-               devlink_port_attrs_set(&dp->devlink_port,
-                                      DEVLINK_PORT_FLAVOUR_CPU,
-                                      dp->index, false, 0);
                err = dsa_port_link_register_of(dp);
                if (err) {
                        dev_err(ds->dev, "failed to setup link for port 
%d.%d\n",
@@ -288,13 +303,6 @@ static int dsa_port_setup(struct dsa_port *dp)
                }
                break;
        case DSA_PORT_TYPE_DSA:
-               /* dp->index is used now as port_number. However
-                * DSA ports should have separate numbering
-                * independent from front panel port numbers.
-                */
-               devlink_port_attrs_set(&dp->devlink_port,
-                                      DEVLINK_PORT_FLAVOUR_DSA,
-                                      dp->index, false, 0);
                err = dsa_port_link_register_of(dp);
                if (err) {
                        dev_err(ds->dev, "failed to setup link for port 
%d.%d\n",
@@ -303,9 +311,6 @@ static int dsa_port_setup(struct dsa_port *dp)
                }
                break;
        case DSA_PORT_TYPE_USER:
-               devlink_port_attrs_set(&dp->devlink_port,
-                                      DEVLINK_PORT_FLAVOUR_PHYSICAL,
-                                      dp->index, false, 0);
                err = dsa_slave_create(dp);
                if (err)
                        dev_err(ds->dev, "failed to create slave for port 
%d.%d\n",
-- 
2.17.2