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tg3: Don't touch RCB nic addresses

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This patch avoids reprogramming the RCB NIC addresses for all 5755 and
later devices.  The address is incorrect for 5717 devices and should be
correct by default for all other affected devices.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Matt Carlson 2009-11-13 13:03:34 +00:00 committed by David S. Miller
parent c2060fe1f3
commit 87668d352a
1 changed files with 6 additions and 4 deletions
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10
drivers/net/tg3.c
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@ -7404,8 +7404,9 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
((u64) tpr->rx_std_mapping >> 32));
tw32(RCVDBDI_STD_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_LOW,
((u64) tpr->rx_std_mapping & 0xffffffff));
tw32(RCVDBDI_STD_BD + TG3_BDINFO_NIC_ADDR,
NIC_SRAM_RX_BUFFER_DESC);
if (!(tp->tg3_flags3 & TG3_FLG3_5755_PLUS))
tw32(RCVDBDI_STD_BD + TG3_BDINFO_NIC_ADDR,
NIC_SRAM_RX_BUFFER_DESC);
/* Disable the mini ring */
if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS))
@ -7428,8 +7429,9 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_MAXLEN_FLAGS,
(RX_JUMBO_MAX_SIZE << BDINFO_FLAGS_MAXLEN_SHIFT) |
BDINFO_FLAGS_USE_EXT_RECV);
tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_NIC_ADDR,
NIC_SRAM_RX_JUMBO_BUFFER_DESC);
if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS))
tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_NIC_ADDR,
NIC_SRAM_RX_JUMBO_BUFFER_DESC);
} else {
tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_MAXLEN_FLAGS,
BDINFO_FLAGS_DISABLED);