RELENG_7_1: bce driver change generating too much interrupts ?

[Xin LI]

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Hi guys,

I think I got a real fix.

Cheers,
- --
Xin LI <delphij at delphij.net>	http://www.delphij.net/
FreeBSD - The Power to Serve!
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Index: if_bce.c
===================================================================
--- if_bce.c	(revision 185565)
+++ if_bce.c	(working copy)
@@ -7030,13 +7030,14 @@
 
 		/* Was it a link change interrupt? */
 		if ((status_attn_bits & STATUS_ATTN_BITS_LINK_STATE) !=
-			(sc->status_block->status_attn_bits_ack & STATUS_ATTN_BITS_LINK_STATE))
+			(sc->status_block->status_attn_bits_ack & STATUS_ATTN_BITS_LINK_STATE)) {
 			bce_phy_intr(sc);
 
-		/* Clear any transient status updates during link state change. */
-		REG_WR(sc, BCE_HC_COMMAND,
-			sc->hc_command | BCE_HC_COMMAND_COAL_NOW_WO_INT);
-		REG_RD(sc, BCE_HC_COMMAND);
+			/* Clear any transient status updates during link state change. */
+			REG_WR(sc, BCE_HC_COMMAND,
+				sc->hc_command | BCE_HC_COMMAND_COAL_NOW_WO_INT);
+			REG_RD(sc, BCE_HC_COMMAND);
+		}
 
 		/* If any other attention is asserted then the chip is toast. */
 		if (((status_attn_bits & ~STATUS_ATTN_BITS_LINK_STATE) !=