Message ID | 1456247636-4706-4-git-send-email-vivien.didelot@savoirfairelinux.com |
---|---|
State | Accepted, archived |
Delegated to: | David Miller |
Headers | show |
Hi Vivien,
[auto build test ERROR on net-next/master]
url: https://github.com/0day-ci/linux/commits/Vivien-Didelot/net-dsa-add-port_vlan_dump-routine/20160224-011644
config: i386-randconfig-x008-201608 (attached as .config)
reproduce:
# save the attached .config to linux build tree
make ARCH=i386
All errors (new ones prefixed by >>):
net/dsa/slave.c: In function 'dsa_bridge_check_vlan_range':
>> net/dsa/slave.c:215:14: error: 'struct dsa_switch_driver' has no member named 'vlan_getnext'
if (!ds->drv->vlan_getnext || !vid_begin)
^
net/dsa/slave.c:221:16: error: 'struct dsa_switch_driver' has no member named 'vlan_getnext'
err = ds->drv->vlan_getnext(ds, &vid, members, untagged);
^
vim +215 net/dsa/slave.c
11149536 Vivien Didelot 2015-08-13 209 struct net_device *dev, *vlan_br;
11149536 Vivien Didelot 2015-08-13 210 DECLARE_BITMAP(members, DSA_MAX_PORTS);
11149536 Vivien Didelot 2015-08-13 211 DECLARE_BITMAP(untagged, DSA_MAX_PORTS);
11149536 Vivien Didelot 2015-08-13 212 u16 vid;
11149536 Vivien Didelot 2015-08-13 213 int member, err;
11149536 Vivien Didelot 2015-08-13 214
11149536 Vivien Didelot 2015-08-13 @215 if (!ds->drv->vlan_getnext || !vid_begin)
11149536 Vivien Didelot 2015-08-13 216 return -EOPNOTSUPP;
11149536 Vivien Didelot 2015-08-13 217
11149536 Vivien Didelot 2015-08-13 218 vid = vid_begin - 1;
:::::: The code at line 215 was first introduced by commit
:::::: 111495361598205967f1be4e07d4726b0f762d60 net: dsa: add support for switchdev VLAN objects
:::::: TO: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
:::::: CC: David S. Miller <davem@davemloft.net>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
kbuild test robot <lkp@intel.com> writes: > All errors (new ones prefixed by >>): > > net/dsa/slave.c: In function 'dsa_bridge_check_vlan_range': >>> net/dsa/slave.c:215:14: error: 'struct dsa_switch_driver' has no member named 'vlan_getnext' Indeed this applies on an under-review patchset mentioned in the cover letter, which removes the dsa_bridge_check_vlan_range function above: https://patchwork.ozlabs.org/patch/582234/ Even though the 2 patchsets cover different semantics, I can resend them in a single one if necessary. Thanks, -v
diff --git a/Documentation/networking/dsa/dsa.txt b/Documentation/networking/dsa/dsa.txt index 350a502..974e9c3 100644 --- a/Documentation/networking/dsa/dsa.txt +++ b/Documentation/networking/dsa/dsa.txt @@ -542,12 +542,6 @@ Bridge layer Bridge VLAN filtering --------------------- -- port_pvid_get: bridge layer function invoked when a Port-based VLAN ID is - queried for the given switch port - -- port_pvid_set: bridge layer function invoked when a Port-based VLAN ID needs - to be configured on the given switch port - - port_vlan_add: bridge layer function invoked when a VLAN is configured (tagged or untagged) for the given switch port @@ -558,9 +552,6 @@ Bridge VLAN filtering function that the driver has to call for each VLAN the given port is a member of. A switchdev object is used to carry the VID and bridge flags. -- vlan_getnext: bridge layer function invoked to query the next configured VLAN - in the switch, i.e. returns the bitmaps of members and untagged ports - - port_fdb_add: bridge layer function invoked when the bridge wants to install a Forwarding Database entry, the switch hardware should be programmed with the specified address in the specified VLAN Id in the forwarding database diff --git a/include/net/dsa.h b/include/net/dsa.h index ebc0d9e..3dd5486 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -316,9 +316,6 @@ struct dsa_switch_driver { int (*port_vlan_dump)(struct dsa_switch *ds, int port, struct switchdev_obj_port_vlan *vlan, int (*cb)(struct switchdev_obj *obj)); - int (*port_pvid_get)(struct dsa_switch *ds, int port, u16 *pvid); - int (*vlan_getnext)(struct dsa_switch *ds, u16 *vid, - unsigned long *ports, unsigned long *untagged); /* * Forwarding database diff --git a/net/dsa/slave.c b/net/dsa/slave.c index a9cbb72..cde2923 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -243,44 +243,11 @@ static int dsa_slave_port_vlan_dump(struct net_device *dev, { struct dsa_slave_priv *p = netdev_priv(dev); struct dsa_switch *ds = p->parent; - DECLARE_BITMAP(members, DSA_MAX_PORTS); - DECLARE_BITMAP(untagged, DSA_MAX_PORTS); - u16 pvid, vid = 0; - int err; if (ds->drv->port_vlan_dump) return ds->drv->port_vlan_dump(ds, p->port, vlan, cb); - if (!ds->drv->vlan_getnext || !ds->drv->port_pvid_get) - return -EOPNOTSUPP; - - err = ds->drv->port_pvid_get(ds, p->port, &pvid); - if (err) - return err; - - for (;;) { - err = ds->drv->vlan_getnext(ds, &vid, members, untagged); - if (err) - break; - - if (!test_bit(p->port, members)) - continue; - - memset(vlan, 0, sizeof(*vlan)); - vlan->vid_begin = vlan->vid_end = vid; - - if (vid == pvid) - vlan->flags |= BRIDGE_VLAN_INFO_PVID; - - if (test_bit(p->port, untagged)) - vlan->flags |= BRIDGE_VLAN_INFO_UNTAGGED; - - err = cb(&vlan->obj); - if (err) - break; - } - - return err == -ENOENT ? 0 : err; + return -EOPNOTSUPP; } static int dsa_slave_port_fdb_add(struct net_device *dev,
The VLAN GetNext operation is specific to some switches, and thus can be complicated to implement for some drivers. Remove the support for the vlan_getnext/port_pvid_get approach in favor of the generic and simpler port_vlan_dump function. Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com> --- Documentation/networking/dsa/dsa.txt | 9 --------- include/net/dsa.h | 3 --- net/dsa/slave.c | 35 +---------------------------------- 3 files changed, 1 insertion(+), 46 deletions(-)