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authorRoopa Prabhu <roopa@cumulusnetworks.com>2015-01-29 22:40:16 -0800
committerDavid S. Miller <davem@davemloft.net>2015-02-01 23:16:34 -0800
commitc158cba38ccd6e7c7787a6ec904d97b9d22537f5 (patch)
treef6e98cb116d28f330c6328dafbaf6fb328ec4f71
parenteb0ac4207f2db7245f07606a2b7929e604b875bd (diff)
downloadlinux-c158cba38ccd6e7c7787a6ec904d97b9d22537f5.tar.bz2
bonding: handle NETIF_F_HW_SWITCH_OFFLOAD flag and add ndo_bridge_setlink/dellink handlers
We want bond to pick up the offload flag if any of its slaves have it. NETIF_F_HW_SWITCH_OFFLOAD flag is added to the mask, so that netdev_increment_features does not ignore it. This also adds ndo_bridge_setlink and ndo_bridge_dellink handlers. These currently point to the default handlers provided by the switchdev api. Signed-off-by: Roopa Prabhu <roopa@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/bonding/bond_main.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index e229a8657de8..c9e519cb9214 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -77,6 +77,7 @@
#include <net/pkt_sched.h>
#include <linux/rculist.h>
#include <net/flow_keys.h>
+#include <net/switchdev.h>
#include <net/bonding.h>
#include <net/bond_3ad.h>
#include <net/bond_alb.h>
@@ -979,7 +980,11 @@ static netdev_features_t bond_fix_features(struct net_device *dev,
netdev_features_t mask;
struct slave *slave;
- mask = features;
+ /* If any slave has the offload feature flag set,
+ * set the offload flag on the bond.
+ */
+ mask = features | NETIF_F_HW_SWITCH_OFFLOAD;
+
features &= ~NETIF_F_ONE_FOR_ALL;
features |= NETIF_F_ALL_FOR_ALL;
@@ -3952,6 +3957,8 @@ static const struct net_device_ops bond_netdev_ops = {
.ndo_add_slave = bond_enslave,
.ndo_del_slave = bond_release,
.ndo_fix_features = bond_fix_features,
+ .ndo_bridge_setlink = ndo_dflt_netdev_switch_port_bridge_setlink,
+ .ndo_bridge_dellink = ndo_dflt_netdev_switch_port_bridge_dellink,
};
static const struct device_type bond_type = {