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authorIngo Molnar <mingo@kernel.org>2015-03-05 20:52:18 +0100
committerIngo Molnar <mingo@kernel.org>2015-03-05 20:52:18 +0100
commit33ca8a53f262b4af40611bea331b8c87d133af72 (patch)
treed6468c820a556c4915bcb5b761204a0fb19e8225 /net/bridge/br_if.c
parentdb2dcb4f91d5fec5c346a82c309187ee821e2495 (diff)
parent13a7a6ac0a11197edcd0f756a035f472b42cdf8b (diff)
Merge tag 'v4.0-rc2' into irq/core, to refresh the tree before applying new changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'net/bridge/br_if.c')
-rw-r--r--net/bridge/br_if.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index ed307db7a12b..b087d278c679 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -424,6 +424,7 @@ netdev_features_t br_features_recompute(struct net_bridge *br,
features = netdev_increment_features(features,
p->dev->features, mask);
}
+ features = netdev_add_tso_features(features, mask);
return features;
}
@@ -435,10 +436,16 @@ int br_add_if(struct net_bridge *br, struct net_device *dev)
int err = 0;
bool changed_addr;
- /* Don't allow bridging non-ethernet like devices */
+ /* Don't allow bridging non-ethernet like devices, or DSA-enabled
+ * master network devices since the bridge layer rx_handler prevents
+ * the DSA fake ethertype handler to be invoked, so we do not strip off
+ * the DSA switch tag protocol header and the bridge layer just return
+ * RX_HANDLER_CONSUMED, stopping RX processing for these frames.
+ */
if ((dev->flags & IFF_LOOPBACK) ||
dev->type != ARPHRD_ETHER || dev->addr_len != ETH_ALEN ||
- !is_valid_ether_addr(dev->dev_addr))
+ !is_valid_ether_addr(dev->dev_addr) ||
+ netdev_uses_dsa(dev))
return -EINVAL;
/* No bridging of bridges */