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updated led status on atm events (#2996)

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SVN-Revision: 16074
This commit is contained in:
Florian Fainelli 2009-05-26 09:32:28 +00:00
parent ae7afb7cdb
commit 075a46c066
1 changed files with 128 additions and 0 deletions
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128
package/ar7-atm/patches/170-add-hotplug-status.patch Normal file
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@ -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)