[PATCH][EMAC] allow rx of the maximum sized VLAN tagged packets

[Matt Porter]

Patch enables EMAC to receive maximum sized VLAN tagged packets. 

Signed-off-by: Eugene Surovegin <ebs at ebshome.net>
Signed-off-by: Matt Porter <mporter at 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);