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* [U-Boot] [PATCH 08/28] net: Move RARP receive logic out of net.c
@ 2014-04-12 17:17 Harsh Tailor
  0 siblings, 0 replies; 4+ messages in thread
From: Harsh Tailor @ 2014-04-12 17:17 UTC (permalink / raw)
  To: u-boot



Sent from my iPhone

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [U-Boot] [PATCH 08/28] net: Move RARP receive logic out of net.c
  2012-01-20  0:53 ` [U-Boot] [PATCH 08/28] net: Move RARP receive logic out of net.c Joe Hershberger
  2012-01-24  5:45   ` Simon Glass
@ 2012-02-03 11:59   ` Mike Frysinger
  1 sibling, 0 replies; 4+ messages in thread
From: Mike Frysinger @ 2012-02-03 11:59 UTC (permalink / raw)
  To: u-boot

Acked-by: Mike Frysinger <vapier@gentoo.org>
-mike
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^ permalink raw reply	[flat|nested] 4+ messages in thread

* [U-Boot] [PATCH 08/28] net: Move RARP receive logic out of net.c
  2012-01-20  0:53 ` [U-Boot] [PATCH 08/28] net: Move RARP receive logic out of net.c Joe Hershberger
@ 2012-01-24  5:45   ` Simon Glass
  2012-02-03 11:59   ` Mike Frysinger
  1 sibling, 0 replies; 4+ messages in thread
From: Simon Glass @ 2012-01-24  5:45 UTC (permalink / raw)
  To: u-boot

On Thu, Jan 19, 2012 at 4:53 PM, Joe Hershberger <joe.hershberger@ni.com> wrote:
> Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
> Cc: Joe Hershberger <joe.hershberger@gmail.com>
> Cc: Wolfgang Denk <wd@denx.de>

Acked-by: Simon Glass <sjg@chromium.org>

> ---
> ?net/net.c ?| ? 25 +------------------------
> ?net/rarp.c | ? 38 +++++++++++++++++++++++++++-----------
> ?net/rarp.h | ? ?1 +
> ?3 files changed, 29 insertions(+), 35 deletions(-)
>
> diff --git a/net/net.c b/net/net.c
> index c2fbcb5..fdc1ebe 100644
> --- a/net/net.c
> +++ b/net/net.c
> @@ -857,9 +857,6 @@ NetReceive(volatile uchar *inpkt, int len)
> ?{
> ? ? ? ?Ethernet_t *et;
> ? ? ? ?IP_t ? ?*ip;
> -#ifdef CONFIG_CMD_RARP
> - ? ? ? ARP_t ? *arp;
> -#endif
> ? ? ? ?IPaddr_t tmp;
> ? ? ? ?IPaddr_t src_ip;
> ? ? ? ?int ? ? x;
> @@ -964,27 +961,7 @@ NetReceive(volatile uchar *inpkt, int len)
>
> ?#ifdef CONFIG_CMD_RARP
> ? ? ? ?case PROT_RARP:
> - ? ? ? ? ? ? ? debug("Got RARP\n");
> - ? ? ? ? ? ? ? arp = (ARP_t *)ip;
> - ? ? ? ? ? ? ? if (len < ARP_HDR_SIZE) {
> - ? ? ? ? ? ? ? ? ? ? ? printf("bad length %d < %d\n", len, ARP_HDR_SIZE);
> - ? ? ? ? ? ? ? ? ? ? ? return;
> - ? ? ? ? ? ? ? }
> -
> - ? ? ? ? ? ? ? if ((ntohs(arp->ar_op) != RARPOP_REPLY) ||
> - ? ? ? ? ? ? ? ? ? ? ? (ntohs(arp->ar_hrd) != ARP_ETHER) ? ||
> - ? ? ? ? ? ? ? ? ? ? ? (ntohs(arp->ar_pro) != PROT_IP) ? ? ||
> - ? ? ? ? ? ? ? ? ? ? ? (arp->ar_hln != 6) || (arp->ar_pln != 4)) {
> -
> - ? ? ? ? ? ? ? ? ? ? ? puts("invalid RARP header\n");
> - ? ? ? ? ? ? ? } else {
> - ? ? ? ? ? ? ? ? ? ? ? NetCopyIP(&NetOurIP, &arp->ar_data[16]);
> - ? ? ? ? ? ? ? ? ? ? ? if (NetServerIP == 0)
> - ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? NetCopyIP(&NetServerIP, &arp->ar_data[6]);
> - ? ? ? ? ? ? ? ? ? ? ? memcpy(NetServerEther, &arp->ar_data[0], 6);
> -
> - ? ? ? ? ? ? ? ? ? ? ? (*packetHandler)(0, 0, 0, 0, 0);
> - ? ? ? ? ? ? ? }
> + ? ? ? ? ? ? ? RarpReceive(ip, len);
> ? ? ? ? ? ? ? ?break;
> ?#endif
> ? ? ? ?case PROT_IP:
> diff --git a/net/rarp.c b/net/rarp.c
> index 5a813a2..761560c 100644
> --- a/net/rarp.c
> +++ b/net/rarp.c
> @@ -36,18 +36,37 @@
> ?# define TIMEOUT_COUNT ?(CONFIG_NET_RETRY_COUNT)
> ?#endif
>
> -
> ?int ? ? ? ? ? ?RarpTry;
>
> ?/*
> ?* ? ? Handle a RARP received packet.
> ?*/
> -static void
> -RarpHandler(uchar *dummi0, unsigned dummi1, IPaddr_t sip, unsigned dummi2,
> - ? ? ? ? ? unsigned dummi3)
> +void

void on same line as function?

> +RarpReceive(IP_t *ip, unsigned len)
> ?{
> - ? ? ? debug("Got good RARP\n");
> - ? ? ? net_auto_load();
> + ? ? ? ARP_t *arp;
> +
> + ? ? ? debug("Got RARP\n");
> + ? ? ? arp = (ARP_t *)ip;
> + ? ? ? if (len < ARP_HDR_SIZE) {
> + ? ? ? ? ? ? ? printf("bad length %d < %d\n", len, ARP_HDR_SIZE);
> + ? ? ? ? ? ? ? return;
> + ? ? ? }
> +
> + ? ? ? if ((ntohs(arp->ar_op) != RARPOP_REPLY) ||
> + ? ? ? ? ? ? ? (ntohs(arp->ar_hrd) != ARP_ETHER) ? ||
> + ? ? ? ? ? ? ? (ntohs(arp->ar_pro) != PROT_IP) ? ? ||
> + ? ? ? ? ? ? ? (arp->ar_hln != 6) || (arp->ar_pln != 4)) {
> +
> + ? ? ? ? ? ? ? puts("invalid RARP header\n");
> + ? ? ? } else {
> + ? ? ? ? ? ? ? NetCopyIP(&NetOurIP, &arp->ar_data[16]);
> + ? ? ? ? ? ? ? if (NetServerIP == 0)
> + ? ? ? ? ? ? ? ? ? ? ? NetCopyIP(&NetServerIP, &arp->ar_data[6]);
> + ? ? ? ? ? ? ? memcpy(NetServerEther, &arp->ar_data[0], 6);
> + ? ? ? ? ? ? ? debug("Got good RARP\n");
> + ? ? ? ? ? ? ? net_auto_load();
> + ? ? ? }
> ?}
>
>
> @@ -70,7 +89,6 @@ RarpTimeout(void)
> ?void
> ?RarpRequest(void)
> ?{
> - ? ? ? int i;
> ? ? ? ?uchar *pkt;
> ? ? ? ?ARP_t *rarp;
>
> @@ -90,12 +108,10 @@ RarpRequest(void)
> ? ? ? ?memcpy(&rarp->ar_data[6], ?&NetOurIP, ? 4); ? ? /* source IP addr */
> ? ? ? ?/* dest ET addr = source ET addr ??*/
> ? ? ? ?memcpy(&rarp->ar_data[10], NetOurEther, 6);
> - ? ? ? /* dest. IP addr set to broadcast */
> - ? ? ? for (i = 0; i <= 3; i++)
> - ? ? ? ? ? ? ? rarp->ar_data[16 + i] = 0xff;
> + ? ? ? /* dest IP addr set to broadcast */
> + ? ? ? memset(&rarp->ar_data[16], 0xff, ? ? ? ?4);
>
> ? ? ? ?NetSendPacket(NetTxPacket, (pkt - NetTxPacket) + ARP_HDR_SIZE);
>
> ? ? ? ?NetSetTimeout(TIMEOUT, RarpTimeout);
> - ? ? ? NetSetHandler(RarpHandler);
> ?}
> diff --git a/net/rarp.h b/net/rarp.h
> index 4e92d80..0d728dc 100644
> --- a/net/rarp.h
> +++ b/net/rarp.h
> @@ -37,6 +37,7 @@
>
> ?extern int RarpTry;
>
> +extern void RarpReceive(IP_t *ip, unsigned len);
> ?extern void RarpRequest(void); /* Send a RARP request */
>
> ?/**********************************************************************/
> --
> 1.6.0.2
>
> _______________________________________________
> U-Boot mailing list
> U-Boot at lists.denx.de
> http://lists.denx.de/mailman/listinfo/u-boot

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [U-Boot] [PATCH 08/28] net: Move RARP receive logic out of net.c
  2012-01-20  0:53 [U-Boot] [PATCH 00/28] Add link-local addressing support Joe Hershberger
@ 2012-01-20  0:53 ` Joe Hershberger
  2012-01-24  5:45   ` Simon Glass
  2012-02-03 11:59   ` Mike Frysinger
  0 siblings, 2 replies; 4+ messages in thread
From: Joe Hershberger @ 2012-01-20  0:53 UTC (permalink / raw)
  To: u-boot

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Cc: Joe Hershberger <joe.hershberger@gmail.com>
Cc: Wolfgang Denk <wd@denx.de>
---
 net/net.c  |   25 +------------------------
 net/rarp.c |   38 +++++++++++++++++++++++++++-----------
 net/rarp.h |    1 +
 3 files changed, 29 insertions(+), 35 deletions(-)

diff --git a/net/net.c b/net/net.c
index c2fbcb5..fdc1ebe 100644
--- a/net/net.c
+++ b/net/net.c
@@ -857,9 +857,6 @@ NetReceive(volatile uchar *inpkt, int len)
 {
 	Ethernet_t *et;
 	IP_t	*ip;
-#ifdef CONFIG_CMD_RARP
-	ARP_t	*arp;
-#endif
 	IPaddr_t tmp;
 	IPaddr_t src_ip;
 	int	x;
@@ -964,27 +961,7 @@ NetReceive(volatile uchar *inpkt, int len)
 
 #ifdef CONFIG_CMD_RARP
 	case PROT_RARP:
-		debug("Got RARP\n");
-		arp = (ARP_t *)ip;
-		if (len < ARP_HDR_SIZE) {
-			printf("bad length %d < %d\n", len, ARP_HDR_SIZE);
-			return;
-		}
-
-		if ((ntohs(arp->ar_op) != RARPOP_REPLY) ||
-			(ntohs(arp->ar_hrd) != ARP_ETHER)   ||
-			(ntohs(arp->ar_pro) != PROT_IP)     ||
-			(arp->ar_hln != 6) || (arp->ar_pln != 4)) {
-
-			puts("invalid RARP header\n");
-		} else {
-			NetCopyIP(&NetOurIP, &arp->ar_data[16]);
-			if (NetServerIP == 0)
-				NetCopyIP(&NetServerIP, &arp->ar_data[6]);
-			memcpy(NetServerEther, &arp->ar_data[0], 6);
-
-			(*packetHandler)(0, 0, 0, 0, 0);
-		}
+		RarpReceive(ip, len);
 		break;
 #endif
 	case PROT_IP:
diff --git a/net/rarp.c b/net/rarp.c
index 5a813a2..761560c 100644
--- a/net/rarp.c
+++ b/net/rarp.c
@@ -36,18 +36,37 @@
 # define TIMEOUT_COUNT  (CONFIG_NET_RETRY_COUNT)
 #endif
 
-
 int		RarpTry;
 
 /*
  *	Handle a RARP received packet.
  */
-static void
-RarpHandler(uchar *dummi0, unsigned dummi1, IPaddr_t sip, unsigned dummi2,
-	    unsigned dummi3)
+void
+RarpReceive(IP_t *ip, unsigned len)
 {
-	debug("Got good RARP\n");
-	net_auto_load();
+	ARP_t *arp;
+
+	debug("Got RARP\n");
+	arp = (ARP_t *)ip;
+	if (len < ARP_HDR_SIZE) {
+		printf("bad length %d < %d\n", len, ARP_HDR_SIZE);
+		return;
+	}
+
+	if ((ntohs(arp->ar_op) != RARPOP_REPLY) ||
+		(ntohs(arp->ar_hrd) != ARP_ETHER)   ||
+		(ntohs(arp->ar_pro) != PROT_IP)     ||
+		(arp->ar_hln != 6) || (arp->ar_pln != 4)) {
+
+		puts("invalid RARP header\n");
+	} else {
+		NetCopyIP(&NetOurIP, &arp->ar_data[16]);
+		if (NetServerIP == 0)
+			NetCopyIP(&NetServerIP, &arp->ar_data[6]);
+		memcpy(NetServerEther, &arp->ar_data[0], 6);
+		debug("Got good RARP\n");
+		net_auto_load();
+	}
 }
 
 
@@ -70,7 +89,6 @@ RarpTimeout(void)
 void
 RarpRequest(void)
 {
-	int i;
 	uchar *pkt;
 	ARP_t *rarp;
 
@@ -90,12 +108,10 @@ RarpRequest(void)
 	memcpy(&rarp->ar_data[6],  &NetOurIP,   4);	/* source IP addr */
 	/* dest ET addr = source ET addr ??*/
 	memcpy(&rarp->ar_data[10], NetOurEther, 6);
-	/* dest. IP addr set to broadcast */
-	for (i = 0; i <= 3; i++)
-		rarp->ar_data[16 + i] = 0xff;
+	/* dest IP addr set to broadcast */
+	memset(&rarp->ar_data[16], 0xff,        4);
 
 	NetSendPacket(NetTxPacket, (pkt - NetTxPacket) + ARP_HDR_SIZE);
 
 	NetSetTimeout(TIMEOUT, RarpTimeout);
-	NetSetHandler(RarpHandler);
 }
diff --git a/net/rarp.h b/net/rarp.h
index 4e92d80..0d728dc 100644
--- a/net/rarp.h
+++ b/net/rarp.h
@@ -37,6 +37,7 @@
 
 extern int RarpTry;
 
+extern void RarpReceive(IP_t *ip, unsigned len);
 extern void RarpRequest(void);	/* Send a RARP request */
 
 /**********************************************************************/
-- 
1.6.0.2

^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2014-04-12 17:17 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2014-04-12 17:17 [U-Boot] [PATCH 08/28] net: Move RARP receive logic out of net.c Harsh Tailor
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2012-01-20  0:53 [U-Boot] [PATCH 00/28] Add link-local addressing support Joe Hershberger
2012-01-20  0:53 ` [U-Boot] [PATCH 08/28] net: Move RARP receive logic out of net.c Joe Hershberger
2012-01-24  5:45   ` Simon Glass
2012-02-03 11:59   ` Mike Frysinger

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