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Commit 1661394e authored by Michael Chan's avatar Michael Chan Committed by David S. Miller
Browse files

[TG3]: Turn on hw fix for ASF problems 



Clear a bit to enable a hardware fix for some ASF related problem.

Signed-off-by: default avatarMichael Chan <mchan@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent f92905de

drivers/net/tg3.c

+6 −2
Original line number Diff line number Diff line
@@ -6157,7 +6157,11 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) 
#endif



	/* Receive/send statistics. */

	if ((rdmac_mode & RDMAC_MODE_FIFO_SIZE_128) &&

	if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) {

		val = tr32(RCVLPC_STATS_ENABLE);

		val &= ~RCVLPC_STATSENAB_DACK_FIX;

		tw32(RCVLPC_STATS_ENABLE, val);

	} else if ((rdmac_mode & RDMAC_MODE_FIFO_SIZE_128) &&

		   (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE)) {

		val = tr32(RCVLPC_STATS_ENABLE);

		val &= ~RCVLPC_STATSENAB_LNGBRST_RFIX;

drivers/net/tg3.h

+1 −0
Original line number Diff line number Diff line
@@ -760,6 +760,7 @@ 
#define  RCVLPC_STATSCTRL_ENABLE	 0x00000001

#define  RCVLPC_STATSCTRL_FASTUPD	 0x00000002

#define RCVLPC_STATS_ENABLE		0x00002018

#define  RCVLPC_STATSENAB_DACK_FIX	 0x00040000

#define  RCVLPC_STATSENAB_LNGBRST_RFIX	 0x00400000

#define RCVLPC_STATS_INCMASK		0x0000201c

/* 0x2020 --> 0x2100 unused */