updated led status on atm events (#2996)

SVN-Revision: 16074

1 files changed, 128 insertions, 0 deletions

diff --git a/package/ar7-atm/patches/170-add-hotplug-status.patch b/package/ar7-atm/patches/170-add-hotplug-status.patch
new file mode 100644
index 0000000..121a1e4
--- /dev/null
+++ b/package/ar7-atm/patches/170-add-hotplug-status.patch
@@ -0,0 +1,128 @@
+diff -urN sangam_atm-D7.03.01.00.orig/tn7dsl.c sangam_atm-D7.03.01.00/tn7dsl.c
+--- sangam_atm-D7.03.01.00.orig/tn7dsl.c	2008-01-05 03:11:03.000000000 +0100
++++ sangam_atm-D7.03.01.00/tn7dsl.c	2008-01-06 18:13:24.000000000 +0000
+@@ -109,6 +109,11 @@
+ #include <linux/vmalloc.h>
+ #include <linux/file.h>
+ #include <linux/firmware.h>
++#include <linux/skbuff.h>
++#include <linux/netlink.h>
++#include <net/sock.h>
++#include <linux/kobject.h>
++#include <asm/uaccess.h>
+ 
+ #include <asm/io.h>
+ #include <asm/ar7/ar7.h>
+@@ -296,6 +301,8 @@
+ /* externs */
+ extern struct atm_dev *mydev;
+ extern unsigned int oamFarLBCount[4];
++extern struct sock *uevent_sock;
++extern u64 uevent_next_seqnum(void);
+ 
+ /* module wide declars */
+ static PITIDSLHW_T    pIhw;
+@@ -333,6 +340,75 @@
+ 	return 0;
+ }
+ 
++static inline void add_msg(struct sk_buff *skb, char *msg) 
++{ 
++	char *scratch; 
++	scratch = skb_put(skb, strlen(msg) + 1); 
++	sprintf(scratch, msg); 
++} 
++
++static void hotplug_dsl_status(void)
++{
++	struct sk_buff *skb;
++	size_t len;
++	char *scratch, *dsl_status;
++	char buf[128];
++	u64 seq;
++	
++	if (!uevent_sock) {
++        	printk("avsar: unable to create netlink socket!\n");
++        	return;
++	}    
++
++	switch (pIhw->AppData.bState)
++	{
++	case RSTATE_TEST:
++                dsl_status="TEST";
++		break;
++	case RSTATE_IDLE:
++		dsl_status="IDLE";
++                break;
++	case RSTATE_INIT:
++		dsl_status="INIT";
++                break;
++	case RSTATE_HS:
++		dsl_status="HANDSHAKE";
++                break;
++	case RSTATE_RTDL:
++		dsl_status="RETRAIN";
++                break;
++	case RSTATE_SHOWTIME:
++		dsl_status="SHOWTIME";
++                break;
++	default:
++		dsl_status="UNKNOWN";
++	}
++
++	/* allocate message with the maximum possible size */
++	len = strlen(dsl_status) +2;
++	skb = alloc_skb(len + 2048, GFP_KERNEL);
++	if (!skb)
++		return;
++	
++	/* add header */
++	scratch = skb_put(skb, len);
++	sprintf(scratch, "%s@",dsl_status);
++
++	/* copy keys to our continuous event payload buffer */
++	add_msg(skb, "HOME=/");
++	add_msg(skb, "PATH=/sbin:/bin:/usr/sbin:/usr/bin");
++	add_msg(skb, "SUBSYSTEM=atm");
++	add_msg(skb, "DEVICENAME=avsar0");
++	snprintf(buf, 128, "ACTION=%s", dsl_status); 
++	add_msg(skb, buf);
++	seq = uevent_next_seqnum();
++	snprintf(buf, 128, "SEQNUM=%llu", (unsigned long long)seq);
++	add_msg(skb, buf);
++	
++	NETLINK_CB(skb).dst_group = 1;
++	netlink_broadcast(uevent_sock, skb, 0, 1, GFP_KERNEL);
++}
++
+ 
+ int os_atoi(const char *pStr)
+ {
+@@ -2558,7 +2634,7 @@
+ 
+ inline int tn7dsl_handle_interrupt(void)
+ {
+-  int intsrc;
++  int intsrc,curState;
+   unsigned char cMsgRa[6];
+   short margin;
+   extern unsigned int def_sar_inter_pace;   //Sorry
+@@ -2573,7 +2649,7 @@
+ 
+     if (nohost_flag) return 0;
+ 
+-
++    curState=pIhw->AppData.bState;
+     dslhal_api_handleTrainingInterrupt(pIhw, intsrc);
+ 
+     if(pIhw->lConnected == TC_SYNC)
+@@ -2704,8 +2780,8 @@
+       }
+ 
+ #endif
+-
+     }
++    if(pIhw->AppData.bState != curState) hotplug_dsl_status();
+ 
+     //UR8_MERGE_START CQ10442 Manjula K
+     if (pIhw->AppData.SRA)