Support for VLAN tags

[yaboot.git] / second / fs_of.c

diff --git a/second/fs_of.c b/second/fs_of.c
index f6b2050da4731aa5fb8c9766c02f47357091a621..3a8819c4b83f82c9342848712edb7fd5f311ec49 100644 (file)
--- a/second/fs_of.c
+++ b/second/fs_of.c
@@ -44,7 +44,6 @@
 #include "errors.h"
 #include "debug.h"
 
-#define LOAD_BUFFER_POS                0x1000000
 #define LOAD_BUFFER_SIZE       0x1800000
 
 static int of_open(struct boot_file_t* file,
@@ -58,6 +57,7 @@ static int of_net_open(struct boot_file_t* file,
                       struct partition_t* part, struct boot_fspec_t* fspec);
 static int of_net_read(struct boot_file_t* file, unsigned int size, void* buffer);
 static int of_net_seek(struct boot_file_t* file, unsigned int newpos);
+static unsigned int of_net_ino_size(struct boot_file_t* file);
 
 
 struct fs_t of_filesystem =
@@ -75,7 +75,8 @@ struct fs_t of_net_filesystem =
      of_net_open,
      of_net_read,
      of_net_seek,
-     of_close
+     of_close,
+     of_net_ino_size,
 };
 
 static int
@@ -92,8 +93,9 @@ of_open(struct boot_file_t* file,
      strncpy(buffer, fspec->dev, 768);
      strcat(buffer, ":");
      if (part) {
-          if (part->sys_ind == LINUX_RAID) {
-              DEBUG_F("skipping because partition is marked LINUX_RAID\n");
+          if (part->sys_ind == LINUX_RAID || part->sys_ind == LINUX_NATIVE) {
+              DEBUG_F("skipping because partition is tagged %08x\n",
+                       part->sys_ind  );
               DEBUG_LEAVE(FILE_ERR_BAD_FSYS);
               return FILE_ERR_BAD_FSYS;
          }
@@ -149,8 +151,11 @@ of_net_open(struct boot_file_t* file,
                    *p = '\\';
      }
 
-     DEBUG_F("siaddr <%s>; filename <%s>; ciaddr <%s>; giaddr <%s>;\n",
-               fspec->siaddr, filename, fspec->ciaddr, fspec->giaddr);
+     DEBUG_F("siaddr <%s>; filename <%s>; ciaddr <%s>; giaddr <%s>;"
+             " ipv6 <%d>; vtag <%s>\n",
+             fspec->siaddr, filename, fspec->ciaddr, fspec->giaddr,
+             fspec->is_ipv6, fspec->vtag);
+
      strncpy(buffer, fspec->dev, 768);
      /* If we didn't get a ':' include one */
      if (fspec->dev[strlen(fspec->dev)-1] != ':')
@@ -164,8 +169,19 @@ of_net_open(struct boot_file_t* file,
      DEBUG_F("Using %s tftp style\n", (new_tftp? "new": "old"));
 
      if (new_tftp) {
+          if (fspec->is_ipv6)
+              strcat(buffer, "ipv6,");
+
+          if (fspec->vtag) {
+              strcat(buffer, fspec->vtag);
+              strcat(buffer, ",");
+         }
           strcat(buffer, fspec->siaddr);
           strcat(buffer, ",");
+
+          if (fspec->is_ipv6 && (strstr(filename, "filename=") == NULL))
+               strcat(buffer, "filename=");
+
           strcat(buffer, filename);
           strcat(buffer, ",");
           strcat(buffer, fspec->ciaddr);
@@ -176,6 +192,8 @@ of_net_open(struct boot_file_t* file,
           strcat(buffer, ",");
           strcat(buffer, fspec->tftp_retries);
           strcat(buffer, ",");
+          strcat(buffer, fspec->subnetmask);
+          strcat(buffer, ",");
           strcat(buffer, fspec->addl_params);
      } else {
           strcat(buffer, ",");
@@ -196,8 +214,7 @@ of_net_open(struct boot_file_t* file,
      }
 
 
-     file->buffer = prom_claim_chunk((void *)LOAD_BUFFER_POS,
-                                     LOAD_BUFFER_SIZE, 0);
+     file->buffer = prom_claim_chunk_top(LOAD_BUFFER_SIZE, 0);
      if (file->buffer == (void *)-1) {
          prom_printf("Can't claim memory for TFTP download\n");
          prom_close(file->of_device);
@@ -273,6 +290,12 @@ of_close(struct boot_file_t* file)
      return 0;
 }
 
+static unsigned int
+of_net_ino_size(struct boot_file_t* file)
+{
+       return file->len;
+}
+
 /*
  * Local variables:
  * c-file-style: "k&r"