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authorMatt Carlson <mcarlson@broadcom.com>2009-11-13 13:03:34 +0000
committerDavid S. Miller <davem@davemloft.net>2009-11-15 22:14:36 -0800
commit87668d352aa8d135bd695a050f18bbfc7b50b506 (patch)
tree106007b89bd67a957420b565d1c3cf599226e8a9
parentc2060fe1f36565e60e622662a4519babd3b72f68 (diff)
tg3: Don't touch RCB nic addresses
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>
-rw-r--r--drivers/net/tg3.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index fc9df25f76b..e1f4a18ebb8 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -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);