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net: dsa: mt7530: support setting MTU
authorDENG Qingfang <dqfext@gmail.com>
Tue, 3 Nov 2020 05:06:18 +0000 (13:06 +0800)
committerJakub Kicinski <kuba@kernel.org>
Thu, 5 Nov 2020 00:48:11 +0000 (16:48 -0800)
commit5bbeba5e02b46215e89d27bec7971bb113d5ed54
treeef2a37991f30e1f052651d653267eb540cb1bbectree | snapshot
parent09a03275326e15165e64cf2acf86c944543b2297commit | diff
net: dsa: mt7530: support setting MTU

MT7530/7531 has a global RX packet length register, which can be used
to set MTU.

Supported packet length values are 1522 (1518 if untagged), 1536,
1552, and multiple of 1024 (from 2048 to 15360).

Signed-off-by: DENG Qingfang <dqfext@gmail.com>
Link: https://lore.kernel.org/r/20201103050618.11419-1-dqfext@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
drivers/net/dsa/mt7530.c diff | blob | history
drivers/net/dsa/mt7530.h diff | blob | history
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