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Commit c0bad0f2 authored by Stephen Hemminger's avatar Stephen Hemminger Committed by David S. Miller
Browse files

sky2: more receive shutdown 



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

Signed-off-by: default avatarStephen Hemminger <shemminger@vyatta.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent d104acaf

drivers/net/sky2.c

+8 −1
Original line number Diff line number Diff line
@@ -1151,7 +1151,14 @@ static void sky2_rx_stop(struct sky2_port *sky2) 


	/* 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 */