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-rw-r--r--package/ar7-atm/patches/170-add-hotplug-status.patch128
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 0000000000..121a1e4c53
--- /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)