From: Matt Porter <mporter@kernel.crashing.org>
To: jgarzik@pobox.com
Cc: linuxppc-embedded@ozlabs.org
Subject: [PATCH][EMAC] allow rx of the maximum sized VLAN tagged packets
Date: Tue, 7 Dec 2004 10:52:51 -0700 [thread overview]
Message-ID: <20041207105250.C13540@home.com> (raw)
Patch enables EMAC to receive maximum sized VLAN tagged packets.
Signed-off-by: Eugene Surovegin <ebs@ebshome.net>
Signed-off-by: Matt Porter <mporter@kernel.crashing.org>
===== drivers/net/ibm_emac/ibm_emac.h 1.1 vs edited =====
--- 1.1/drivers/net/ibm_emac/ibm_emac.h 2004-05-22 10:13:08 -07:00
+++ edited/drivers/net/ibm_emac/ibm_emac.h 2004-08-24 12:19:41 -07:00
@@ -98,7 +98,7 @@
#endif /* CONFIG_IBM_EMAC4 */
#define EMAC_M1_BASE (EMAC_M1_TX_FIFO_2K | \
EMAC_M1_APP | \
- EMAC_M1_TR)
+ EMAC_M1_TR | EMAC_M1_VLE)
/* Transmit Mode Register 0 */
#define EMAC_TMR0_GNP0 0x80000000
===== drivers/net/ibm_emac/ibm_emac_core.c 1.2 vs edited =====
--- 1.2/drivers/net/ibm_emac/ibm_emac_core.c 2004-06-04 08:50:36 -07:00
+++ edited/drivers/net/ibm_emac/ibm_emac_core.c 2004-08-24 12:18:27 -07:00
@@ -1335,6 +1335,9 @@
/* set frame gap */
out_be32(&emacp->em0ipgvr, CONFIG_IBM_EMAC_FGAP);
+
+ /* set VLAN Tag Protocol Identifier */
+ out_be32(&emacp->em0vtpid, 0x8100);
/* Init ring buffers */
emac_init_rings(fep->ndev);
next reply other threads:[~2004-12-07 17:52 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-12-07 17:52 Matt Porter [this message]
2004-12-13 13:08 ` [PATCH][EMAC] allow rx of the maximum sized VLAN tagged packets Andriy Korud
2004-12-13 18:02 ` Eugene Surovegin
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