diff mbox

[U-Boot,v7,RESEND,4/5] Put common autoload code into auto_load() function

Message ID 1307718251-15947-5-git-send-email-sjg@chromium.org
State New, archived
Headers show

Commit Message

Simon Glass June 10, 2011, 3:04 p.m. UTC
This is a small clean-up patch.

Signed-off-by: Simon Glass <sjg@chromium.org>
---
 net/bootp.c |   75 +++++++++++++++++++++++++---------------------------------
 1 files changed, 32 insertions(+), 43 deletions(-)

Comments

Eric Benard June 10, 2011, 9:53 p.m. UTC | #1
Hi Simon,

On 10/06/2011 17:04, Simon Glass wrote:
> This is a small clean-up patch.
>
> Signed-off-by: Simon Glass<sjg@chromium.org>
> ---
>   net/bootp.c |   75 +++++++++++++++++++++++++---------------------------------
>   1 files changed, 32 insertions(+), 43 deletions(-)
>
> diff --git a/net/bootp.c b/net/bootp.c
> index 4db63cb..4774624 100644
> --- a/net/bootp.c
> +++ b/net/bootp.c
> @@ -138,6 +138,35 @@ static int truncate_sz (const char *name, int maxlen, int curlen)
>   	return (curlen);
>   }
>
> +/*
> + * Check if autoload is enabled. If so, use either NFS or TFTP to download
> + * the boot file.
> + */
> +static void auto_load(void)
> +{
> +	const char *s = getenv("autoload");
> +
> +	if (s != NULL) {
> +		if (*s == 'n') {
> +			/*
> +			 * Just use BOOTP to configure system;
> +			 * Do not use TFTP to load the bootfile.
> +			 */
> +			NetState = NETLOOP_SUCCESS;
> +			return;
> +		}
> +#if defined(CONFIG_CMD_NFS)
> +		if (strcmp(s, "NFS") == 0) {
> +			/*
> +			 * Use NFS to load the bootfile.
> +			 */
> +			NfsStart();
> +			return;
> +		}
> +#endif
> +	TftpStart();
> +}

a "}" is missing here

Eric
Simon Glass June 10, 2011, 10:32 p.m. UTC | #2
On Fri, Jun 10, 2011 at 2:53 PM, Eric Bénard <eric@eukrea.com> wrote:
> Hi Simon,
>
> On 10/06/2011 17:04, Simon Glass wrote:
>>
>> This is a small clean-up patch.
>>
>> Signed-off-by: Simon Glass<sjg@chromium.org>
>> ---
>>  net/bootp.c |   75
>> +++++++++++++++++++++++++---------------------------------
>>  1 files changed, 32 insertions(+), 43 deletions(-)
>>
>> diff --git a/net/bootp.c b/net/bootp.c
>> index 4db63cb..4774624 100644
>> --- a/net/bootp.c
>> +++ b/net/bootp.c
>> @@ -138,6 +138,35 @@ static int truncate_sz (const char *name, int maxlen,
>> int curlen)
>>        return (curlen);
>>  }
>>
>> +/*
>> + * Check if autoload is enabled. If so, use either NFS or TFTP to
>> download
>> + * the boot file.
>> + */
>> +static void auto_load(void)
>> +{
>> +       const char *s = getenv("autoload");
>> +
>> +       if (s != NULL) {
>> +               if (*s == 'n') {
>> +                       /*
>> +                        * Just use BOOTP to configure system;
>> +                        * Do not use TFTP to load the bootfile.
>> +                        */
>> +                       NetState = NETLOOP_SUCCESS;
>> +                       return;
>> +               }
>> +#if defined(CONFIG_CMD_NFS)
>> +               if (strcmp(s, "NFS") == 0) {
>> +                       /*
>> +                        * Use NFS to load the bootfile.
>> +                        */
>> +                       NfsStart();
>> +                       return;
>> +               }
>> +#endif
>> +       TftpStart();
>> +}
>
> a "}" is missing here
>
> Eric
>

Thanks Eric, done.

-Simon
diff mbox

Patch

diff --git a/net/bootp.c b/net/bootp.c
index 4db63cb..4774624 100644
--- a/net/bootp.c
+++ b/net/bootp.c
@@ -138,6 +138,35 @@  static int truncate_sz (const char *name, int maxlen, int curlen)
 	return (curlen);
 }
 
+/*
+ * Check if autoload is enabled. If so, use either NFS or TFTP to download
+ * the boot file.
+ */
+static void auto_load(void)
+{
+	const char *s = getenv("autoload");
+
+	if (s != NULL) {
+		if (*s == 'n') {
+			/*
+			 * Just use BOOTP to configure system;
+			 * Do not use TFTP to load the bootfile.
+			 */
+			NetState = NETLOOP_SUCCESS;
+			return;
+		}
+#if defined(CONFIG_CMD_NFS)
+		if (strcmp(s, "NFS") == 0) {
+			/*
+			 * Use NFS to load the bootfile.
+			 */
+			NfsStart();
+			return;
+		}
+#endif
+	TftpStart();
+}
+
 #if !defined(CONFIG_CMD_DHCP)
 
 static void BootpVendorFieldProcess (u8 * ext)
@@ -279,6 +308,7 @@  static void BootpVendorProcess (u8 * ext, int size)
 	if (NetBootFileSize)
 		debug("NetBootFileSize: %d\n", NetBootFileSize);
 }
+
 /*
  *	Handle a BOOTP received packet.
  */
@@ -287,7 +317,6 @@  BootpHandler(uchar *pkt, unsigned dest, IPaddr_t sip, unsigned src,
 	     unsigned len)
 {
 	Bootp_t *bp;
-	char	*s;
 
 	debug("got BOOTP packet (src=%d, dst=%d, len=%d want_len=%zu)\n",
 		src, dest, len, sizeof (Bootp_t));
@@ -314,26 +343,7 @@  BootpHandler(uchar *pkt, unsigned dest, IPaddr_t sip, unsigned src,
 
 	debug("Got good BOOTP\n");
 
-	if ((s = getenv("autoload")) != NULL) {
-		if (*s == 'n') {
-			/*
-			 * Just use BOOTP to configure system;
-			 * Do not use TFTP to load the bootfile.
-			 */
-			NetState = NETLOOP_SUCCESS;
-			return;
-#if defined(CONFIG_CMD_NFS)
-		} else if (strcmp(s, "NFS") == 0) {
-			/*
-			 * Use NFS to load the bootfile.
-			 */
-			NfsStart();
-			return;
-#endif
-		}
-	}
-
-	TftpStart();
+	auto_load();
 }
 #endif
 
@@ -907,34 +917,13 @@  DhcpHandler(uchar *pkt, unsigned dest, IPaddr_t sip, unsigned src,
 		debug("DHCP State: REQUESTING\n");
 
 		if ( DhcpMessageType((u8 *)bp->bp_vend) == DHCP_ACK ) {
-			char *s;
-
 			if (NetReadLong((ulong*)&bp->bp_vend[0]) == htonl(BOOTP_VENDOR_MAGIC))
 				DhcpOptionsProcess((u8 *)&bp->bp_vend[4], bp);
 			BootpCopyNetParams(bp); /* Store net params from reply */
 			dhcp_state = BOUND;
 			printf ("DHCP client bound to address %pI4\n", &NetOurIP);
 
-			/* Obey the 'autoload' setting */
-			if ((s = getenv("autoload")) != NULL) {
-				if (*s == 'n') {
-					/*
-					 * Just use BOOTP to configure system;
-					 * Do not use TFTP to load the bootfile.
-					 */
-					NetState = NETLOOP_SUCCESS;
-					return;
-#if defined(CONFIG_CMD_NFS)
-				} else if (strcmp(s, "NFS") == 0) {
-					/*
-					 * Use NFS to load the bootfile.
-					 */
-					NfsStart();
-					return;
-#endif
-				}
-			}
-			TftpStart();
+			auto_load();
 			return;
 		}
 		break;