* [PATCH net-next v3 5/5] bonding: handle NETIF_F_HW_NETFUNC_OFFLOAD flag to bonding feature mask
@ 2015-01-23 4:33 roopa
0 siblings, 0 replies; only message in thread
From: roopa @ 2015-01-23 4:33 UTC (permalink / raw)
To: jiri, sfeldma, jhs, bcrl, tgraf, john.fastabend, stephen,
vyasevic, ronen.arad
Cc: netdev, davem, shm, gospo, Roopa Prabhu
From: Roopa Prabhu <roopa@cumulusnetworks.com>
We want bond to pick up the offload flag if any of its slaves have it.
NETIF_F_HW_NETFUNC_OFFLOAD flag is added to the mask, so that
netdev_increment_features does not ignore it.
If this needs to be under CONFIG_NET_SWITCHDEV, I can do so.
Signed-off-by: Roopa Prabhu <roopa@cumulusnetworks.com>
---
drivers/net/bonding/bond_main.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 184c434..4304194 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -979,7 +979,11 @@ 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_NETFUNC_OFFLOAD;
+
features &= ~NETIF_F_ONE_FOR_ALL;
features |= NETIF_F_ALL_FOR_ALL;
--
1.7.10.4
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2015-01-23 4:33 [PATCH net-next v3 5/5] bonding: handle NETIF_F_HW_NETFUNC_OFFLOAD flag to bonding feature mask roopa
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