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sky2: more receive shutdown

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Reset more parts of the receive path when device is take offline.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Stephen Hemminger 2009-06-17 07:30:33 +00:00 committed by David S. Miller
parent d104acaf05
commit c0bad0f2e4
1 changed files with 8 additions and 1 deletions
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9
drivers/net/sky2.c
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@ -1151,7 +1151,14 @@ stopped:
/* reset the Rx prefetch unit */
sky2_write32(hw, Y2_QADDR(rxq, PREF_UNIT_CTRL), PREF_UNIT_RST_SET);
mmiowb();
/* Reset the RAM Buffer receive queue */
sky2_write8(hw, RB_ADDR(rxq, RB_CTRL), RB_RST_SET);
/* Reset Rx MAC FIFO */
sky2_write8(hw, SK_REG(sky2->port, RX_GMF_CTRL_T), GMF_RST_SET);
sky2_read8(hw, B0_CTST);
}
/* Clean out receive buffer area, assumes receiver hardware stopped */