git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1192 35acf78f-673a-0410-8e92-d51de3d6d3f4

1 files changed, 55 insertions, 75 deletions

diff --git a/demos/ARM7-AT91SAM7X-LWIP-GCC/lwip/netif/ethernetif.c b/demos/ARM7-AT91SAM7X-LWIP-GCC/lwip/netif/ethernetif.c
index 5716f6e58..ccd7bd67f 100644
--- a/demos/ARM7-AT91SAM7X-LWIP-GCC/lwip/netif/ethernetif.c
+++ b/demos/ARM7-AT91SAM7X-LWIP-GCC/lwip/netif/ethernetif.c
@@ -1,55 +1,3 @@
-/*
-    ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
-
-    This file is part of ChibiOS/RT.
-
-    ChibiOS/RT is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 3 of the License, or
-    (at your option) any later version.
-
-    ChibiOS/RT is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-/*
-    **** This file incorporates work covered by the following copyright and ****
-    **** permission notice:                                                 ****
-
-    Copyright (c) 2001-2004 Swedish Institute of Computer Science.
-    All rights reserved.
-
-    Redistribution and use in source and binary forms, with or without modification,
-    are permitted provided that the following conditions are met:
-
-    1. Redistributions of source code must retain the above copyright notice,
-       this list of conditions and the following disclaimer.
-    2. Redistributions in binary form must reproduce the above copyright notice,
-       this list of conditions and the following disclaimer in the documentation
-       and/or other materials provided with the distribution.
-    3. The name of the author may not be used to endorse or promote products
-       derived from this software without specific prior written permission.
-
-    THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
-    WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
-    MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
-    SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
-    EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
-    OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-    INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-    CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
-    IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
-    OF SUCH DAMAGE.
-
-    This file is part of the lwIP TCP/IP stack.
-
-    Author: Adam Dunkels <adam@sics.se>
-*/
-
 /**
  * @file
  * Ethernet Interface Skeleton
@@ -57,6 +5,38 @@
  */
 
 /*
+ * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
+ * All rights reserved. 
+ * 
+ * Redistribution and use in source and binary forms, with or without modification, 
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission. 
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 
+ * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 
+ * OF SUCH DAMAGE.
+ *
+ * This file is part of the lwIP TCP/IP stack.
+ * 
+ * Author: Adam Dunkels <adam@sics.se>
+ *
+ */
+
+/*
  * This file is a skeleton for developing Ethernet network interface
  * drivers for lwIP. Add code to the low_level functions and do a
  * search-and-replace for the word "ethernetif" to replace it with
@@ -65,7 +45,7 @@
 
 #include "lwip/opt.h"
 
-#if 1 /* don't build, this is only a skeleton, see previous comment */
+#if 0 /* don't build, this is only a skeleton, see previous comment */
 
 #include "lwip/def.h"
 #include "lwip/mem.h"
@@ -105,23 +85,23 @@ static void
 low_level_init(struct netif *netif)
 {
   struct ethernetif *ethernetif = netif->state;
-
+  
   /* set MAC hardware address length */
   netif->hwaddr_len = ETHARP_HWADDR_LEN;
 
   /* set MAC hardware address */
-//////////  netif->hwaddr[0] = ;
-//////////  ...
-//////////  netif->hwaddr[5] = ;
+  netif->hwaddr[0] = ;
+  ...
+  netif->hwaddr[5] = ;
 
   /* maximum transfer unit */
   netif->mtu = 1500;
-
+  
   /* device capabilities */
   /* don't set NETIF_FLAG_ETHARP if this device is not an ethernet one */
   netif->flags = NETIF_FLAG_BROADCAST | NETIF_FLAG_ETHARP | NETIF_FLAG_LINK_UP;
-
-  /* Do whatever else is needed to initialize interface. */
+ 
+  /* Do whatever else is needed to initialize interface. */  
 }
 
 /**
@@ -146,8 +126,8 @@ low_level_output(struct netif *netif, struct pbuf *p)
   struct ethernetif *ethernetif = netif->state;
   struct pbuf *q;
 
-//////////  initiate transfer();
-
+  initiate transfer();
+  
 #if ETH_PAD_SIZE
   pbuf_header(p, -ETH_PAD_SIZE); /* drop the padding word */
 #endif
@@ -156,15 +136,15 @@ low_level_output(struct netif *netif, struct pbuf *p)
     /* Send the data from the pbuf to the interface, one pbuf at a
        time. The size of the data in each pbuf is kept in the ->len
        variable. */
-//////////    send data from(q->payload, q->len);
+    send data from(q->payload, q->len);
   }
 
-//////////  signal that packet should be sent();
+  signal that packet should be sent();
 
 #if ETH_PAD_SIZE
   pbuf_header(p, ETH_PAD_SIZE); /* reclaim the padding word */
 #endif
-
+  
   LINK_STATS_INC(link.xmit);
 
   return ERR_OK;
@@ -187,7 +167,7 @@ low_level_input(struct netif *netif)
 
   /* Obtain the size of the packet and put it into the "len"
      variable. */
-//////////  len = ;
+  len = ;
 
 #if ETH_PAD_SIZE
   len += ETH_PAD_SIZE; /* allow room for Ethernet padding */
@@ -195,7 +175,7 @@ low_level_input(struct netif *netif)
 
   /* We allocate a pbuf chain of pbufs from the pool. */
   p = pbuf_alloc(PBUF_RAW, len, PBUF_POOL);
-
+  
   if (p != NULL) {
 
 #if ETH_PAD_SIZE
@@ -208,9 +188,9 @@ low_level_input(struct netif *netif)
       /* Read enough bytes to fill this pbuf in the chain. The
        * available data in the pbuf is given by the q->len
        * variable. */
-//////////      read data into(q->payload, q->len);
+      read data into(q->payload, q->len);
     }
-//////////    acknowledge that packet has been read();
+    acknowledge that packet has been read();
 
 #if ETH_PAD_SIZE
     pbuf_header(p, ETH_PAD_SIZE); /* reclaim the padding word */
@@ -218,12 +198,12 @@ low_level_input(struct netif *netif)
 
     LINK_STATS_INC(link.recv);
   } else {
-//////////    drop packet();
+    drop packet();
     LINK_STATS_INC(link.memerr);
     LINK_STATS_INC(link.drop);
   }
 
-  return p;
+  return p;  
 }
 
 /**
@@ -293,7 +273,7 @@ ethernetif_init(struct netif *netif)
   struct ethernetif *ethernetif;
 
   LWIP_ASSERT("netif != NULL", (netif != NULL));
-
+    
   ethernetif = mem_malloc(sizeof(struct ethernetif));
   if (ethernetif == NULL) {
     LWIP_DEBUGF(NETIF_DEBUG, ("ethernetif_init: out of memory\n"));
@@ -310,7 +290,7 @@ ethernetif_init(struct netif *netif)
    * The last argument should be replaced with your link speed, in units
    * of bits per second.
    */
-  NETIF_INIT_SNMP(netif, snmp_ifType_ethernet_csmacd, ???);
+  NETIF_INIT_SNMP(netif, snmp_ifType_ethernet_csmacd, LINK_SPEED_OF_YOUR_NETIF_IN_BPS);
 
   netif->state = ethernetif;
   netif->name[0] = IFNAME0;
@@ -321,9 +301,9 @@ ethernetif_init(struct netif *netif)
    * is available...) */
   netif->output = etharp_output;
   netif->linkoutput = low_level_output;
-
+  
   ethernetif->ethaddr = (struct eth_addr *)&(netif->hwaddr[0]);
-
+  
   /* initialize the hardware */
   low_level_init(netif);