[src/trunk]: src/sys/dev/pci Add a BGE_QUIRK_CSUM_BROKEN quirk, and give it t...

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

details:   https://anonhg.NetBSD.org/src/rev/11ea576b9946
branches:  trunk
changeset: 534036:11ea576b9946
user:      thorpej <thorpej%NetBSD.org@localhost>
date:      Sat Jul 13 22:48:40 2002 +0000

description:
Add a BGE_QUIRK_CSUM_BROKEN quirk, and give it to BCM5700 B0, rather
than testing for the revision all over the driver.  If the chip has
broken checksums, then don't advertise the capability to the stack.

diffstat:

 sys/dev/pci/if_bge.c |  12 +++++++-----
 1 files changed, 7 insertions(+), 5 deletions(-)

diffs (47 lines):

diff -r 672cf2724901 -r 11ea576b9946 sys/dev/pci/if_bge.c
--- a/sys/dev/pci/if_bge.c      Sat Jul 13 22:31:18 2002 +0000
+++ b/sys/dev/pci/if_bge.c      Sat Jul 13 22:48:40 2002 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_bge.c,v 1.17 2002/07/13 22:31:18 thorpej Exp $      */
+/*     $NetBSD: if_bge.c,v 1.18 2002/07/13 22:48:40 thorpej Exp $      */
 
 /*
  * Copyright (c) 2001 Wind River Systems
@@ -195,6 +195,7 @@
 
 /* Various chip quirks. */
 #define        BGE_QUIRK_LINK_STATE_BROKEN     0x00000001
+#define        BGE_QUIRK_CSUM_BROKEN           0x00000002
 
 struct cfattach bge_ca = {
        sizeof(struct bge_softc), bge_probe, bge_attach
@@ -1527,7 +1528,7 @@
          "BCM5700 A1" },
 
        { BGE_ASICREV_BCM5700_B0,
-         BGE_QUIRK_LINK_STATE_BROKEN,
+         BGE_QUIRK_LINK_STATE_BROKEN|BGE_QUIRK_CSUM_BROKEN,
          "BCM5700 B0" },
 
        { BGE_ASICREV_BCM5700_B1,
@@ -1869,8 +1870,9 @@
        DPRINTFN(5, ("bcopy\n"));
        strcpy(ifp->if_xname, sc->bge_dev.dv_xname);
 
-       sc->ethercom.ec_if.if_capabilities |=
-         IFCAP_CSUM_IPv4 | IFCAP_CSUM_TCPv4 | IFCAP_CSUM_UDPv4;
+       if ((sc->bge_quirks & BGE_QUIRK_CSUM_BROKEN) == 0)
+               sc->ethercom.ec_if.if_capabilities |=
+                   IFCAP_CSUM_IPv4 | IFCAP_CSUM_TCPv4 | IFCAP_CSUM_UDPv4;
        sc->ethercom.ec_capabilities |= 
            ETHERCAP_VLAN_HWTAGGING | ETHERCAP_VLAN_MTU;
 
@@ -2147,7 +2149,7 @@
                        bpf_mtap(ifp->if_bpf, m);
 #endif
 
-               if (sc->bge_asicrev != BGE_ASICREV_BCM5700_B0) {
+               if ((sc->bge_quirks & BGE_QUIRK_CSUM_BROKEN) == 0) {
                        m->m_pkthdr.csum_flags |= M_CSUM_IPv4;
                        if ((cur_rx->bge_ip_csum ^ 0xffff) != 0)
                                m->m_pkthdr.csum_flags |= M_CSUM_IPv4_BAD;