[src/trunk]: src/sys/dev/pci Add BGE_JUMBO_CAPABLE flag to some chips. Before...

[msaitoh <msaitoh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/a699b1d8c126
branches:  trunk
changeset: 787777:a699b1d8c126
user:      msaitoh <msaitoh%NetBSD.org@localhost>
date:      Wed Jul 03 05:49:36 2013 +0000

description:
Add BGE_JUMBO_CAPABLE flag to some chips. Before this commit,
the following chips support the jumbo frame function:

        5700
        5701
        5702
        5703
        5704

With this commit, the following chip support it, too:

        5714
        5780
        5717
        5718
        5719 (exclude rev. A0)
        5720
        57765
        57766

diffstat:

 sys/dev/pci/if_bge.c |  14 +++++++++-----
 1 files changed, 9 insertions(+), 5 deletions(-)

diffs (42 lines):

diff -r e845a7789e59 -r a699b1d8c126 sys/dev/pci/if_bge.c
--- a/sys/dev/pci/if_bge.c      Wed Jul 03 05:23:04 2013 +0000
+++ b/sys/dev/pci/if_bge.c      Wed Jul 03 05:49:36 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_bge.c,v 1.253 2013/05/31 17:48:12 msaitoh Exp $     */
+/*     $NetBSD: if_bge.c,v 1.254 2013/07/03 05:49:36 msaitoh Exp $     */
 
 /*
  * Copyright (c) 2001 Wind River Systems
@@ -79,7 +79,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_bge.c,v 1.253 2013/05/31 17:48:12 msaitoh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_bge.c,v 1.254 2013/07/03 05:49:36 msaitoh Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -3395,8 +3395,12 @@
        case BGE_ASICREV_BCM5717:
        case BGE_ASICREV_BCM5719:
        case BGE_ASICREV_BCM5720:
-               sc->bge_flags |= BGE_5717_PLUS | BGE_5755_PLUS | BGE_575X_PLUS |
-                   BGE_5705_PLUS;
+               sc->bge_flags |= BGE_5717_PLUS | BGE_5755_PLUS |
+                   BGE_575X_PLUS | BGE_5705_PLUS | BGE_JUMBO_CAPABLE;
+               /* Jumbo frame on BCM5719 A0 does not work. */
+               if ((BGE_ASICREV(sc->bge_chipid) == BGE_ASICREV_BCM5719) &&
+                   (sc->bge_chipid == BGE_CHIPID_BCM5719_A0))
+                       sc->bge_flags |= ~BGE_JUMBO_CAPABLE;
                break;
        case BGE_ASICREV_BCM5755:
        case BGE_ASICREV_BCM5761:
@@ -3415,7 +3419,7 @@
        case BGE_ASICREV_BCM5714_A0:
        case BGE_ASICREV_BCM5780:
        case BGE_ASICREV_BCM5714:
-               sc->bge_flags |= BGE_5714_FAMILY;
+               sc->bge_flags |= BGE_5714_FAMILY | BGE_JUMBO_CAPABLE;
                /* FALLTHROUGH */
        case BGE_ASICREV_BCM5750:
        case BGE_ASICREV_BCM5752: