| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Sun, 12 Apr 2015 23:17:02 -0700
From: sfeldma@...il.com
To: netdev@...r.kernel.org
Cc: jiri@...nulli.us, roopa@...ulusnetworks.com, linux@...ck-us.net,
f.fainelli@...il.com, sridhar.samudrala@...el.com,
ronen.arad@...el.com, andrew@...n.ch
Subject: [PATCH net-next v4 08/24] rocker: use swdev add/del obj for bridge port vlans
From: Scott Feldman <sfeldma@...il.com>
Signed-off-by: Scott Feldman <sfeldma@...il.com>
---
drivers/net/ethernet/rocker/rocker.c | 128 ++++++++++++++++++++++++++++++++--
1 file changed, 121 insertions(+), 7 deletions(-)
diff --git a/drivers/net/ethernet/rocker/rocker.c b/drivers/net/ethernet/rocker/rocker.c
index 9bd4fc6..f81e362 100644
--- a/drivers/net/ethernet/rocker/rocker.c
+++ b/drivers/net/ethernet/rocker/rocker.c
@@ -3384,20 +3384,22 @@ static int rocker_port_vlan(struct rocker_port *rocker_port, int flags,
internal_vlan_id = rocker_port_vid_to_vlan(rocker_port, vid, &untagged);
- if (adding && test_and_set_bit(ntohs(internal_vlan_id),
- rocker_port->vlan_bitmap))
+ if (adding && test_bit(ntohs(internal_vlan_id),
+ rocker_port->vlan_bitmap))
return 0; /* already added */
- else if (!adding && !test_and_clear_bit(ntohs(internal_vlan_id),
- rocker_port->vlan_bitmap))
+ else if (!adding && !test_bit(ntohs(internal_vlan_id),
+ rocker_port->vlan_bitmap))
return 0; /* already removed */
+ change_bit(ntohs(internal_vlan_id), rocker_port->vlan_bitmap);
+
if (adding) {
err = rocker_port_ctrl_vlan_add(rocker_port, flags,
internal_vlan_id);
if (err) {
netdev_err(rocker_port->dev,
"Error (%d) port ctrl vlan add\n", err);
- return err;
+ goto err_out;
}
}
@@ -3406,7 +3408,7 @@ static int rocker_port_vlan(struct rocker_port *rocker_port, int flags,
if (err) {
netdev_err(rocker_port->dev,
"Error (%d) port VLAN l2 groups\n", err);
- return err;
+ goto err_out;
}
err = rocker_port_vlan_flood_group(rocker_port, flags,
@@ -3414,7 +3416,7 @@ static int rocker_port_vlan(struct rocker_port *rocker_port, int flags,
if (err) {
netdev_err(rocker_port->dev,
"Error (%d) port VLAN l2 flood group\n", err);
- return err;
+ goto err_out;
}
err = rocker_flow_tbl_vlan(rocker_port, flags,
@@ -3424,6 +3426,10 @@ static int rocker_port_vlan(struct rocker_port *rocker_port, int flags,
netdev_err(rocker_port->dev,
"Error (%d) port VLAN table\n", err);
+err_out:
+ if (rocker_port->trans == SWDEV_TRANS_PREPARE)
+ change_bit(ntohs(internal_vlan_id), rocker_port->vlan_bitmap);
+
return err;
}
@@ -4407,6 +4413,112 @@ static int rocker_port_attr_set(struct net_device *dev, struct swdev_attr *attr)
return err;
}
+static int rocker_port_vlan_add(struct rocker_port *rocker_port,
+ u16 vid, u16 flags)
+{
+ int err;
+
+ /* XXX deal with flags for PVID and untagged */
+
+ err = rocker_port_vlan(rocker_port, 0, vid);
+ if (err)
+ return err;
+
+ return rocker_port_router_mac(rocker_port, 0, htons(vid));
+}
+
+static int rocker_port_vlans_add(struct rocker_port *rocker_port,
+ struct swdev_obj_vlan *vlan)
+{
+ u16 vid;
+ int err;
+
+ for (vid = vlan->vid_start; vid <= vlan->vid_end; vid++) {
+ err = rocker_port_vlan_add(rocker_port, vid, vlan->flags);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int rocker_port_obj_add(struct net_device *dev, struct swdev_obj *obj)
+{
+ struct rocker_port *rocker_port = netdev_priv(dev);
+ int err = 0;
+
+ rocker_port->trans = obj->trans;
+
+ switch (rocker_port->trans) {
+ case SWDEV_TRANS_PREPARE:
+ BUG_ON(!list_empty(&rocker_port->trans_mem));
+ break;
+ case SWDEV_TRANS_ABORT:
+ rocker_port_trans_abort(rocker_port);
+ return 0;
+ default:
+ break;
+ }
+
+ switch (obj->id) {
+ case SWDEV_OBJ_PORT_VLAN:
+ err = rocker_port_vlans_add(rocker_port, &obj->vlan);
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
+
+ rocker_port->trans = SWDEV_TRANS_NONE;
+
+ return err;
+}
+
+static int rocker_port_vlan_del(struct rocker_port *rocker_port,
+ u16 vid, u16 flags)
+{
+ int err;
+
+ err = rocker_port_router_mac(rocker_port, ROCKER_OP_FLAG_REMOVE,
+ htons(vid));
+ if (err)
+ return err;
+
+ return rocker_port_vlan(rocker_port, ROCKER_OP_FLAG_REMOVE, vid);
+}
+
+static int rocker_port_vlans_del(struct rocker_port *rocker_port,
+ struct swdev_obj_vlan *vlan)
+{
+ u16 vid;
+ int err;
+
+ for (vid = vlan->vid_start; vid <= vlan->vid_end; vid++) {
+ err = rocker_port_vlan_del(rocker_port, vid, vlan->flags);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int rocker_port_obj_del(struct net_device *dev, struct swdev_obj *obj)
+{
+ struct rocker_port *rocker_port = netdev_priv(dev);
+ int err = 0;
+
+ switch (obj->id) {
+ case SWDEV_OBJ_PORT_VLAN:
+ err = rocker_port_vlans_del(rocker_port, &obj->vlan);
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
+
+ return err;
+}
+
static int rocker_port_swdev_fib_ipv4_add(struct net_device *dev,
__be32 dst, int dst_len,
struct fib_info *fi,
@@ -4435,6 +4547,8 @@ static int rocker_port_swdev_fib_ipv4_del(struct net_device *dev,
static const struct swdev_ops rocker_port_swdev_ops = {
.swdev_port_attr_get = rocker_port_attr_get,
.swdev_port_attr_set = rocker_port_attr_set,
+ .swdev_port_obj_add = rocker_port_obj_add,
+ .swdev_port_obj_del = rocker_port_obj_del,
.swdev_fib_ipv4_add = rocker_port_swdev_fib_ipv4_add,
.swdev_fib_ipv4_del = rocker_port_swdev_fib_ipv4_del,
};
--
1.7.10.4
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Powered by blists - more mailing lists