summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/net/stmmac.txt
diff options
context:
space:
mode:
authorJoao Pinto <Joao.Pinto@synopsys.com>2017-03-31 16:22:02 +0300
committerDavid S. Miller <davem@davemloft.net>2017-04-03 05:30:06 +0300
commit44781fef1378969ea974b1b000ce7f3167eee459 (patch)
tree85445919c021337d9b889b5a5d8d22104216856b /Documentation/devicetree/bindings/net/stmmac.txt
parenta6fc09dff2ec344960cd40139011697734a044fa (diff)
downloadlinux-44781fef1378969ea974b1b000ce7f3167eee459.tar.xz
net: stmmac: fix cbs configuration
Sending again, because forgot to include net-dev. The QoS IP does not accept AVB capabilities to default/queue 0, this way we guarantee 75% bandwidth for AVB. This patch assures that only queues >= 1 gets CBS confgured. Additional info was also added to stmmac.txt. Reported-by: Niklas Cassel <niklas.cassel@axis.com> Signed-off-by: Joao Pinto <jpinto@synopsys.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation/devicetree/bindings/net/stmmac.txt')
-rw-r--r--Documentation/devicetree/bindings/net/stmmac.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/stmmac.txt b/Documentation/devicetree/bindings/net/stmmac.txt
index 784d98862b52..f652b0c384ce 100644
--- a/Documentation/devicetree/bindings/net/stmmac.txt
+++ b/Documentation/devicetree/bindings/net/stmmac.txt
@@ -103,6 +103,8 @@ Optional properties:
- Choose one of these modes:
- snps,dcb-algorithm: TX queue will be working in DCB
- snps,avb-algorithm: TX queue will be working in AVB
+ [Attention] Queue 0 is reserved for legacy traffic
+ and so no AVB is available in this queue.
- Configure Credit Base Shaper (if AVB Mode selected):
- snps,send_slope: enable Low Power Interface
- snps,idle_slope: unlock on WoL