[TG3]: Add TG3_FLAG_SUPPORT_MSI flag.

And fix up the code to always allow MSI on 5714 A2.

Call tg3_find_peer() earlier because we need that information before
we can determine whether we can set TG3_FLAG_SUPPORT_MSI or not.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index c52acb0a602b..dcdfc084966c 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -131,6 +131,7 @@
 #define  CHIPREV_ID_5752_A0_HW           0x5000
 #define  CHIPREV_ID_5752_A0              0x6000
 #define  CHIPREV_ID_5752_A1              0x6001
+#define  CHIPREV_ID_5714_A2              0x9002
 #define  CHIPREV_ID_5906_A1              0xc001
 #define  GET_ASIC_REV(CHIP_REV_ID)      ((CHIP_REV_ID) >> 12)
 #define   ASIC_REV_5700                  0x07
@@ -2221,6 +2222,7 @@ struct tg3 {
 #define TG3_FLAG_IN_RESET_TASK          0x04000000
 #define TG3_FLAG_40BIT_DMA_BUG          0x08000000
 #define TG3_FLAG_BROKEN_CHECKSUMS       0x10000000
+#define TG3_FLAG_SUPPORT_MSI            0x20000000
 #define TG3_FLAG_CHIP_RESETTING         0x40000000
 #define TG3_FLAG_INIT_COMPLETE          0x80000000
         u32                             tg3_flags2;