xcat-dep/yaboot/yaboot-1.3.14-ipv6.patch

diff -up yaboot-1.3.14/include/file.h.ipv6 yaboot-1.3.14/include/file.h
--- yaboot-1.3.14/include/file.h.ipv6	2010-02-12 07:57:43.000000000 +0100
+++ yaboot-1.3.14/include/file.h	2010-02-12 07:57:43.000000000 +0100
@@ -46,6 +46,11 @@ struct boot_fspec_t {
 	char*	bootp_retries;	/* Bootp retries */
 	char*	tftp_retries;	/* TFTP retries */
 	char*	addl_params;	/* copy all additional parameters */
+
+	/* Following fields are used only in ipv6 format */
+	int	is_ipv6;	/* is ipv6 specified ? */
+	char*	dhcpv6;		/* dhcpv6 string */
+	char*	blksize;	/* blksize string */
 };
 
 struct boot_file_t {
diff -up yaboot-1.3.14/include/prom.h.ipv6 yaboot-1.3.14/include/prom.h
--- yaboot-1.3.14/include/prom.h.ipv6	2010-02-12 07:57:42.000000000 +0100
+++ yaboot-1.3.14/include/prom.h	2010-02-12 08:01:12.000000000 +0100
@@ -40,6 +40,7 @@ typedef void *phandle;
 #define PROM_CLAIM_MAX_ADDR	0x8000000
 #define BOOTLASTSZ		1024
 #define FW_NBR_REBOOTSZ		4
+#define	TOK_IPV6		"ipv6"
 
 struct prom_args;
 typedef int (*prom_entry)(struct prom_args *);
diff -up yaboot-1.3.14/second/file.c.ipv6 yaboot-1.3.14/second/file.c
--- yaboot-1.3.14/second/file.c.ipv6	2010-02-12 07:57:43.000000000 +0100
+++ yaboot-1.3.14/second/file.c	2010-02-12 07:57:43.000000000 +0100
@@ -193,6 +193,50 @@ extract_netinfo_args(struct boot_fspec_t
 }
 
 /*
+ * Extract all the ipv6 arguments from the bootpath provided and fill result
+ * Syntax: ipv6,[dhcpv6[=diaddr,]]ciaddr=c_iaddr,giaddr=g_iaddr,siaddr=s_iaddr,
+ *      filename=file_name,tftp-retries=tftp_retries,blksize=block_size
+ * Returns 1 on success, 0 on failure.
+ */
+static int
+extract_ipv6_args(char *imagepath, struct boot_fspec_t *result)
+{
+     char *str, *tmp;
+     int total_len;
+
+     result->is_ipv6 = 1;
+
+     /* Just allocate the max required size */
+     total_len = strlen(imagepath) + 1;
+     str = malloc(total_len);
+     if (!str)
+	return 0;
+
+     if ((tmp = strstr(imagepath, "dhcpv6=")) != NULL)
+	result->dhcpv6 = scopy(&str, &tmp);
+
+     if ((tmp = strstr(imagepath, "ciaddr=")) != NULL)
+	result->ciaddr = scopy(&str, &tmp);
+
+     if ((tmp = strstr(imagepath, "giaddr=")) != NULL)
+	result->giaddr = scopy(&str, &tmp);
+
+     if ((tmp = strstr(imagepath, "siaddr=")) != NULL)
+	result->siaddr = scopy(&str, &tmp);
+
+     if ((tmp = strstr(imagepath, "filename=")) != NULL)
+	result->file = scopy(&str, &tmp);
+
+     if ((tmp = strstr(imagepath, "tftp-retries=")) != NULL)
+	result->tftp_retries = scopy(&str, &tmp);
+
+     if ((tmp = strstr(imagepath, "blksize=")) != NULL)
+	result->blksize = scopy(&str, &tmp);
+
+     return 1;
+}
+
+/*
  * Extract all the arguments provided in the imagepath and fill it in result.
  * Returns 1 on success, 0 on failure.
  */
@@ -206,9 +250,14 @@ extract_netboot_args(char *imagepath, st
      if (!imagepath)
 	  return 1;
 
-     ret = extract_ipv4_args(imagepath, result);
+     if (strstr(imagepath, TOK_IPV6))
+	  ret = extract_ipv6_args(imagepath, result);
+     else
+	  ret = extract_ipv4_args(imagepath, result);
+ 
      ret |= extract_netinfo_args(result);
 
+     DEBUG_F("ipv6 = <%d>\n", result->is_ipv6);
      DEBUG_F("siaddr = <%s>\n", result->siaddr);
      DEBUG_F("file = <%s>\n", result->file);
      DEBUG_F("ciaddr = <%s>\n", result->ciaddr);
@@ -216,6 +265,8 @@ extract_netboot_args(char *imagepath, st
      DEBUG_F("bootp_retries = <%s>\n", result->bootp_retries);
      DEBUG_F("tftp_retries = <%s>\n", result->tftp_retries);
      DEBUG_F("addl_params = <%s>\n", result->addl_params);
+     DEBUG_F("dhcpv6 = <%s>\n", result->dhcpv6);
+     DEBUG_F("blksize = <%s>\n", result->blksize);
    
      return ret;
 }
diff -up yaboot-1.3.14/second/fs_of.c.ipv6 yaboot-1.3.14/second/fs_of.c
--- yaboot-1.3.14/second/fs_of.c.ipv6	2010-02-12 07:57:43.000000000 +0100
+++ yaboot-1.3.14/second/fs_of.c	2010-02-12 07:57:43.000000000 +0100
@@ -148,14 +148,18 @@ 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>\n",
+		fspec->siaddr, filename, fspec->ciaddr, fspec->giaddr, fspec->is_ipv6);
      strncpy(buffer, fspec->dev, 768);
+     if (fspec->is_ipv6)
+	  strcat(buffer, TOK_IPV6 ",");
      /* If we didn't get a ':' include one */
      if (fspec->dev[strlen(fspec->dev)-1] != ':')
           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);