[U-Boot] [PATCH 5/8] cmd: bootvx: Pass netmask and gatewayip to VxWorks bootline

[Bin Meng]

There are fields in VxWorks bootline for netmask and gatewayip.
We can get these from U-Boot environment variables and pass them
to VxWorks, just like ipaddr and serverip.

Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
---

 common/cmd_elf.c | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/common/cmd_elf.c b/common/cmd_elf.c
index 62863df..5a34bde 100644
--- a/common/cmd_elf.c
+++ b/common/cmd_elf.c
@@ -287,13 +287,24 @@ int do_bootvx(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 				"%s:file ", CONFIG_SYS_VXWORKS_SERVERNAME);
 
 		tmp = getenv("ipaddr");
-		if (tmp)
-			sprintf(&build_buf[strlen(build_buf)], "e=%s ", tmp);
+		if (tmp) {
+			sprintf(&build_buf[strlen(build_buf)], "e=%s", tmp);
+			tmp = getenv("netmask");
+			if (tmp)
+				sprintf(&build_buf[strlen(build_buf)],
+					":%04x ", getenv_ip("netmask").s_addr);
+			else
+				sprintf(&build_buf[strlen(build_buf)], " ");
+		}
 
 		tmp = getenv("serverip");
 		if (tmp)
 			sprintf(&build_buf[strlen(build_buf)], "h=%s ", tmp);
 
+		tmp = getenv("gatewayip");
+		if (tmp)
+			sprintf(&build_buf[strlen(build_buf)], "g=%s ", tmp);
+
 		tmp = getenv("hostname");
 		if (tmp)
 			sprintf(&build_buf[strlen(build_buf)], "tn=%s ", tmp);
-- 
1.8.2.1