tg3: Remove 40BIT_DMA_LIMIT_BUG
authorMatt Carlson <mcarlson@broadcom.com>
Mon, 13 Jun 2011 13:38:56 +0000 (13:38 +0000)
committerDavid S. Miller <davem@conan.davemloft.net>
Wed, 15 Jun 2011 15:11:56 +0000 (11:11 -0400)
This patch removes the 40BIT_DMA_LIMIT_BUG flag.  There already exists a
flag for this purpose (TG3_FLAG_40BIT_DMA_BUG) and was already being
used in the correct spot.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Reviewed-by: Benjamin Li <benli@broadcom.com>
Signed-off-by: David S. Miller <davem@conan.davemloft.net>
drivers/net/tg3.c
drivers/net/tg3.h

index 46352da36a8177c2a5c66f07dbe2ff579011a3d1..c4f193eba82d31ea2667583419d5a05281ec8bd3 100644 (file)
@@ -6022,8 +6022,7 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
            tg3_4g_overflow_test(mapping, len))
                would_hit_hwbug = 1;
 
-       if (tg3_flag(tp, 40BIT_DMA_LIMIT_BUG) &&
-           tg3_40bit_overflow_test(tp, mapping, len))
+       if (tg3_40bit_overflow_test(tp, mapping, len))
                would_hit_hwbug = 1;
 
        if (tg3_flag(tp, 5701_DMA_BUG))
@@ -6060,8 +6059,7 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
                            tg3_4g_overflow_test(mapping, len))
                                would_hit_hwbug = 1;
 
-                       if (tg3_flag(tp, 40BIT_DMA_LIMIT_BUG) &&
-                           tg3_40bit_overflow_test(tp, mapping, len))
+                       if (tg3_40bit_overflow_test(tp, mapping, len))
                                would_hit_hwbug = 1;
 
                        if (tg3_flag(tp, HW_TSO_1) ||
@@ -13712,8 +13710,6 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
 
        if (tg3_flag(tp, 5755_PLUS))
                tg3_flag_set(tp, SHORT_DMA_BUG);
-       else
-               tg3_flag_set(tp, 40BIT_DMA_LIMIT_BUG);
 
        if (tg3_flag(tp, 5717_PLUS))
                tg3_flag_set(tp, LRG_PROD_RING_CAP);
index 3c113c1e9d3517df0cfb5bb3f7a98703ccad7755..4f5dbf6adfe22c036fd411e8cb006213616d5561 100644 (file)
@@ -2897,7 +2897,6 @@ enum TG3_FLAGS {
        TG3_FLAG_ENABLE_RSS,
        TG3_FLAG_ENABLE_TSS,
        TG3_FLAG_4G_DMA_BNDRY_BUG,
-       TG3_FLAG_40BIT_DMA_LIMIT_BUG,
        TG3_FLAG_SHORT_DMA_BUG,
        TG3_FLAG_USE_JUMBO_BDFLAG,
        TG3_FLAG_L1PLLPD_EN,