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(parent: 85ca8ab) | 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)
committerDavid S. Miller <davem@davemloft.net>
Mon, 5 Mar 2012 01:39:31 +0000 (20:39 -0500)
commit9c9ea9b41e51e6cb271ae48f873c860a74fbb9b6
treeba4d3527b13cc3f6da50f79efeba6f1e6f61981btree | snapshot
parent85ca8aba3449fc7d0a89db3b731a25c8627a842ccommit | 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.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/broadcom/tg3.c diff | blob | history
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