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Commit 1764f150 authored by Dan Williams's avatar Dan Williams Committed by Jeff Garzik
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usb-net/pegasus: simplify carrier detection



Simplify pegasus carrier detection; rely only on the periodic MII
polling.  Reverts pieces of c43c49bd.

Signed-off-by: default avatarDan Williams <dcbw@redhat.com>
Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent f0054636
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+0 −10
Original line number Diff line number Diff line
@@ -847,16 +847,6 @@ static void intr_callback(struct urb *urb)
		 * d[0].NO_CARRIER kicks in only with failed TX.
		 * ... so monitoring with MII may be safest.
		 */
		if (pegasus->features & TRUST_LINK_STATUS) {
			if (d[5] & LINK_STATUS)
				netif_carrier_on(net);
			else
				netif_carrier_off(net);
		} else {
			/* Never set carrier _on_ based on ! NO_CARRIER */
			if (d[0] & NO_CARRIER)
				netif_carrier_off(net);	
		}

		/* bytes 3-4 == rx_lostpkt, reg 2E/2F */
		pegasus->stats.rx_missed_errors += ((d[3] & 0x7f) << 8) | d[4];
+1 −2
Original line number Diff line number Diff line
@@ -11,7 +11,6 @@

#define	PEGASUS_II		0x80000000
#define	HAS_HOME_PNA		0x40000000
#define	TRUST_LINK_STATUS	0x20000000

#define	PEGASUS_MTU		1536
#define	RX_SKBS			4
@@ -204,7 +203,7 @@ 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 | TRUST_LINK_STATUS )
		DEFAULT_GPIO_RESET | PEGASUS_II )
PEGASUS_DEV( "Billionton USB-100", VENDOR_BILLIONTON, 0x0986,
		DEFAULT_GPIO_RESET )
PEGASUS_DEV( "Billionton USBLP-100", VENDOR_BILLIONTON, 0x0987,