rocker: remove swdev mode

Remove use of 'swdev' mode in rocker. rocker dev offloads
can use the BRIDGE_FLAGS_SELF to indicate offload to hardware.

Signed-off-by: Roopa Prabhu <roopa@cumulusnetworks.com>
Signed-off-by: Scott Feldman <sfeldma@gmail.com>
Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 9 insertions, 19 deletions

diff --git a/drivers/net/ethernet/rocker/rocker.c b/drivers/net/ethernet/rocker/rocker.c
index 55364359b868..2f398fa4b9e6 100644
--- a/drivers/net/ethernet/rocker/rocker.c
+++ b/drivers/net/ethernet/rocker/rocker.c
@@ -3717,27 +3717,11 @@ static int rocker_port_bridge_setlink(struct net_device *dev,
 {
         struct rocker_port *rocker_port = netdev_priv(dev);
         struct nlattr *protinfo;
-        struct nlattr *afspec;
         struct nlattr *attr;
-        u16 mode;
         int err;
 
         protinfo = nlmsg_find_attr(nlh, sizeof(struct ifinfomsg),
                                    IFLA_PROTINFO);
-        afspec = nlmsg_find_attr(nlh, sizeof(struct ifinfomsg), IFLA_AF_SPEC);
-
-        if (afspec) {
-                attr = nla_find_nested(afspec, IFLA_BRIDGE_MODE);
-                if (attr) {
-                        if (nla_len(attr) < sizeof(mode))
-                                return -EINVAL;
-
-                        mode = nla_get_u16(attr);
-                        if (mode != BRIDGE_MODE_SWDEV)
-                                return -EINVAL;
-                }
-        }
-
         if (protinfo) {
                 attr = nla_find_nested(protinfo, IFLA_BRPORT_LEARNING);
                 if (attr) {
@@ -3772,7 +3756,7 @@ static int rocker_port_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
                                       u32 filter_mask)
 {
         struct rocker_port *rocker_port = netdev_priv(dev);
-        u16 mode = BRIDGE_MODE_SWDEV;
+        u16 mode = BRIDGE_MODE_UNDEF;
         u32 mask = BR_LEARNING | BR_LEARNING_SYNC;
 
         return ndo_dflt_bridge_getlink(skb, pid, seq, dev, mode,
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index a9be2c161702..eaa057f14bcd 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -2751,11 +2751,17 @@ int ndo_dflt_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
         if (!br_afspec)
                 goto nla_put_failure;
 
-        if (nla_put_u16(skb, IFLA_BRIDGE_FLAGS, BRIDGE_FLAGS_SELF) ||
-            nla_put_u16(skb, IFLA_BRIDGE_MODE, mode)) {
+        if (nla_put_u16(skb, IFLA_BRIDGE_FLAGS, BRIDGE_FLAGS_SELF)) {
                 nla_nest_cancel(skb, br_afspec);
                 goto nla_put_failure;
         }
+
+        if (mode != BRIDGE_MODE_UNDEF) {
+                if (nla_put_u16(skb, IFLA_BRIDGE_MODE, mode)) {
+                        nla_nest_cancel(skb, br_afspec);
+                        goto nla_put_failure;
+                }
+        }
         nla_nest_end(skb, br_afspec);
 
         protinfo = nla_nest_start(skb, IFLA_PROTINFO | NLA_F_NESTED);