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