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authorRoss Zwisler <ross.zwisler@linux.intel.com>2018-02-03 00:26:26 -0700
committerRoss Zwisler <ross.zwisler@linux.intel.com>2018-02-03 00:26:26 -0700
commitee95f4059a833839bf52972191b2d4c3d3cec552 (patch)
treea1c8587d9b82e64a75dde376a90a3d69b0f4847a /drivers/net/dsa/b53/b53_common.c
parentd121f07691415df824e6b60520f782f6d13b3c81 (diff)
parentf81e1d35a6e36d30888c46283b8dd1022e847124 (diff)
Merge branch 'for-4.16/nfit' into libnvdimm-for-nextlibnvdimm-for-4.16
Diffstat (limited to 'drivers/net/dsa/b53/b53_common.c')
-rw-r--r--drivers/net/dsa/b53/b53_common.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index f5a8dd96fd75..4498ab897d94 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -1500,10 +1500,13 @@ static enum dsa_tag_protocol b53_get_tag_protocol(struct dsa_switch *ds,
{
struct b53_device *dev = ds->priv;
- /* Older models support a different tag format that we do not
- * support in net/dsa/tag_brcm.c yet.
+ /* Older models (5325, 5365) support a different tag format that we do
+ * not support in net/dsa/tag_brcm.c yet. 539x and 531x5 require managed
+ * mode to be turned on which means we need to specifically manage ARL
+ * misses on multicast addresses (TBD).
*/
- if (is5325(dev) || is5365(dev) || !b53_can_enable_brcm_tags(ds, port))
+ if (is5325(dev) || is5365(dev) || is539x(dev) || is531x5(dev) ||
+ !b53_can_enable_brcm_tags(ds, port))
return DSA_TAG_PROTO_NONE;
/* Broadcom BCM58xx chips have a flow accelerator on Port 8