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(parent: 13a4aba) | 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)
commit332d031487e67533209e0e0945fccdf0f017daae
treeba4d3527b13cc3f6da50f79efeba6f1e6f61981btree | snapshot
parent13a4aba944e5bff465b8fcf058c267c87f23f315commit | 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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