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(parent: e4fd485) | patch
tg3: Fix poor tx performance on 57766 after MTU change
authorMichael Chan <mchan@broadcom.com>
Sun, 4 Mar 2012 14:48:15 +0000 (14:48 +0000)
committerJoe Jin <joe.jin@oracle.com>
Tue, 28 Aug 2012 07:23:06 +0000 (15:23 +0800)
commite4b3e992a50e410d33559b929cb297c981aab63f
tree7386c16cd89596ed8ea99652b032a2ed93fb6067tree
parente4fd485f6b9da3a094413e525c563c61b3988b08commit | diff
tg3: Fix poor tx performance on 57766 after MTU change

GRC reset causes the read DMA engine to go into a mode that breaks up
requests into 256 bytes.  A PHY reset is required to bring it back to
the normal mode.

(cherry picked from commit 2fae5e3670a666039e6f2fd63e1a5d320c71b913)
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Joe Jin <joe.jin@oracle.com>
drivers/net/tg3.c diff | blob | history
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