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| author | Scott Feldman <sfeldma@gmail.com> | 2015-05-13 11:16:50 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-05-13 14:20:59 -0400 |
| commit | 42275bd8fcb351f951781d8882f359d25976824b (patch) | |
| tree | 9689357f34d19a10544b03047df26b2031364664 /net/switchdev | |
| parent | 1f7bd29bc0559aedae857639ca391c815e47f1d9 (diff) | |
| download | linux-42275bd8fcb351f951781d8882f359d25976824b.tar.gz | |
switchdev: don't use anonymous union on switchdev attr/obj structs
Older gcc versions (e.g. gcc version 4.4.6) don't like anonymous unions which was causing build issues on the newly added switchdev attr/obj structs. Fix this by using named union on structs. Signed-off-by: Scott Feldman <sfeldma@gmail.com> Reported-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/switchdev')
| -rw-r--r-- | net/switchdev/switchdev.c | 39 |
1 files changed, 20 insertions, 19 deletions
diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c index 77f1b6e3f78e..0409f9b5bdbc 100644 --- a/net/switchdev/switchdev.c +++ b/net/switchdev/switchdev.c @@ -383,7 +383,7 @@ int switchdev_port_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, return err; return ndo_dflt_bridge_getlink(skb, pid, seq, dev, mode, - attr.brport_flags, mask, nlflags); + attr.u.brport_flags, mask, nlflags); } EXPORT_SYMBOL_GPL(switchdev_port_bridge_getlink); @@ -402,9 +402,9 @@ static int switchdev_port_br_setflag(struct net_device *dev, return err; if (flag) - attr.brport_flags |= brport_flag; + attr.u.brport_flags |= brport_flag; else - attr.brport_flags &= ~brport_flag; + attr.u.brport_flags &= ~brport_flag; return switchdev_port_attr_set(dev, &attr); } @@ -466,6 +466,7 @@ static int switchdev_port_br_afspec(struct net_device *dev, struct switchdev_obj obj = { .id = SWITCHDEV_OBJ_PORT_VLAN, }; + struct switchdev_obj_vlan *vlan = &obj.u.vlan; int rem; int err; @@ -475,30 +476,30 @@ static int switchdev_port_br_afspec(struct net_device *dev, if (nla_len(attr) != sizeof(struct bridge_vlan_info)) return -EINVAL; vinfo = nla_data(attr); - obj.vlan.flags = vinfo->flags; + vlan->flags = vinfo->flags; if (vinfo->flags & BRIDGE_VLAN_INFO_RANGE_BEGIN) { - if (obj.vlan.vid_start) + if (vlan->vid_start) return -EINVAL; - obj.vlan.vid_start = vinfo->vid; + vlan->vid_start = vinfo->vid; } else if (vinfo->flags & BRIDGE_VLAN_INFO_RANGE_END) { - if (!obj.vlan.vid_start) + if (!vlan->vid_start) return -EINVAL; - obj.vlan.vid_end = vinfo->vid; - if (obj.vlan.vid_end <= obj.vlan.vid_start) + vlan->vid_end = vinfo->vid; + if (vlan->vid_end <= vlan->vid_start) return -EINVAL; err = f(dev, &obj); if (err) return err; - memset(&obj.vlan, 0, sizeof(obj.vlan)); + memset(vlan, 0, sizeof(*vlan)); } else { - if (obj.vlan.vid_start) + if (vlan->vid_start) return -EINVAL; - obj.vlan.vid_start = vinfo->vid; - obj.vlan.vid_end = vinfo->vid; + vlan->vid_start = vinfo->vid; + vlan->vid_end = vinfo->vid; err = f(dev, &obj); if (err) return err; - memset(&obj.vlan, 0, sizeof(obj.vlan)); + memset(vlan, 0, sizeof(*vlan)); } } @@ -613,10 +614,10 @@ static struct net_device *switchdev_get_dev_by_nhs(struct fib_info *fi) return NULL; if (nhsel > 0) { - if (prev_attr.ppid.id_len != attr.ppid.id_len) + if (prev_attr.u.ppid.id_len != attr.u.ppid.id_len) return NULL; - if (memcmp(prev_attr.ppid.id, attr.ppid.id, - attr.ppid.id_len)) + if (memcmp(prev_attr.u.ppid.id, attr.u.ppid.id, + attr.u.ppid.id_len)) return NULL; } @@ -644,7 +645,7 @@ int switchdev_fib_ipv4_add(u32 dst, int dst_len, struct fib_info *fi, { struct switchdev_obj fib_obj = { .id = SWITCHDEV_OBJ_IPV4_FIB, - .ipv4_fib = { + .u.ipv4_fib = { .dst = dst, .dst_len = dst_len, .fi = fi, @@ -698,7 +699,7 @@ int switchdev_fib_ipv4_del(u32 dst, int dst_len, struct fib_info *fi, { struct switchdev_obj fib_obj = { .id = SWITCHDEV_OBJ_IPV4_FIB, - .ipv4_fib = { + .u.ipv4_fib = { .dst = dst, .dst_len = dst_len, .fi = fi, |