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authorFabian Mewes <architekt@coding4coffee.org>2016-11-04 13:16:14 +0100
committerDavid S. Miller <davem@davemloft.net>2016-11-08 02:39:15 +0100
commit8e0140a2d7c9f55b794a5fce22e05350a435b965 (patch)
treefebe9edbc87e62ef0c0f851e52a97ee6ef7fe10a /Documentation/networking
parentvirtio-net: drop legacy features in virtio 1 mode (diff)
downloadlinux-8e0140a2d7c9f55b794a5fce22e05350a435b965.tar.xz
linux-8e0140a2d7c9f55b794a5fce22e05350a435b965.zip
Documentation: networking: dsa: Update tagging protocols
Add Qualcomm QCA tagging introduced in cafdc45c9 to the list of supported protocols. Signed-off-by: Fabian Mewes <architekt@coding4coffee.org> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation/networking')
-rw-r--r--Documentation/networking/dsa/dsa.txt3
1 files changed, 2 insertions, 1 deletions
diff --git a/Documentation/networking/dsa/dsa.txt b/Documentation/networking/dsa/dsa.txt
index 6d6c07cf1a9a..63912ef34606 100644
--- a/Documentation/networking/dsa/dsa.txt
+++ b/Documentation/networking/dsa/dsa.txt
@@ -67,13 +67,14 @@ Note that DSA does not currently create network interfaces for the "cpu" and
Switch tagging protocols
------------------------
-DSA currently supports 4 different tagging protocols, and a tag-less mode as
+DSA currently supports 5 different tagging protocols, and a tag-less mode as
well. The different protocols are implemented in:
net/dsa/tag_trailer.c: Marvell's 4 trailer tag mode (legacy)
net/dsa/tag_dsa.c: Marvell's original DSA tag
net/dsa/tag_edsa.c: Marvell's enhanced DSA tag
net/dsa/tag_brcm.c: Broadcom's 4 bytes tag
+net/dsa/tag_qca.c: Qualcomm's 2 bytes tag
The exact format of the tag protocol is vendor specific, but in general, they
all contain something which: