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authorDan Williams <dcbw@redhat.com>2007-04-24 16:20:06 +0200
committerJeff Garzik <jeff@garzik.org>2007-04-24 18:46:31 +0200
commitc43c49bd61fdb9bb085ddafcaadb17d06f95ec43 (patch)
treefc65c3603ca9e3f0819fbddd1cd4e8a66c39ad5b /drivers/usb/net/pegasus.h
parentsis900: Allocate rx replacement buffer before rx operation (diff)
downloadlinux-c43c49bd61fdb9bb085ddafcaadb17d06f95ec43.tar.xz
linux-c43c49bd61fdb9bb085ddafcaadb17d06f95ec43.zip
usb-net/pegasus: fix pegasus carrier detection
Broken by 4a1728a28a193aa388900714bbb1f375e08a6d8e which switched the return semantics of read_mii_word() but didn't fix usage of read_mii_word() to conform to the new semantics. Setting carrier to off based on the NO_CARRIER flag is also incorrect as that flag only triggers on TX failure and therefore isn't correct when no frames are being transmitted. Since there is already a 2*HZ MII carrier check going on, defer to that. Add a TRUST_LINK_STATUS feature flag for adapters where the LINK_STATUS flag is actually correct, and use that rather than the NO_CARRIER flag. Signed-off-by: Dan Williams <dcbw@redhat.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to '')
-rw-r--r--drivers/usb/net/pegasus.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/net/pegasus.h b/drivers/usb/net/pegasus.h
index c7467823cd1c..c7aadb413e8c 100644
--- a/drivers/usb/net/pegasus.h
+++ b/drivers/usb/net/pegasus.h
@@ -11,6 +11,7 @@
#define PEGASUS_II 0x80000000
#define HAS_HOME_PNA 0x40000000
+#define TRUST_LINK_STATUS 0x20000000
#define PEGASUS_MTU 1536
#define RX_SKBS 4
@@ -203,7 +204,7 @@ PEGASUS_DEV( "AEI USB Fast Ethernet Adapter", VENDOR_AEILAB, 0x1701,
PEGASUS_DEV( "Allied Telesyn Int. AT-USB100", VENDOR_ALLIEDTEL, 0xb100,
DEFAULT_GPIO_RESET | PEGASUS_II )
PEGASUS_DEV( "Belkin F5D5050 USB Ethernet", VENDOR_BELKIN, 0x0121,
- DEFAULT_GPIO_RESET | PEGASUS_II )
+ DEFAULT_GPIO_RESET | PEGASUS_II | TRUST_LINK_STATUS )
PEGASUS_DEV( "Billionton USB-100", VENDOR_BILLIONTON, 0x0986,
DEFAULT_GPIO_RESET )
PEGASUS_DEV( "Billionton USBLP-100", VENDOR_BILLIONTON, 0x0987,