* Ping the nid list, pnids.
*
* pnids - NID list to ping.
+ * src_nidstr - source NID
* timeout - timeout(seconds) for ping.
* seq_no - sequence number of the command.
* show_rc - YAML structure of the resultant show.
* err_rc - YAML strucutre of the resultant return code.
*
*/
-int lustre_lnet_ping_nid(char *pnid, int timeout, int seq_no,
+int lustre_lnet_ping_nid(char *pnid, char *src_nidstr, int timeout, int seq_no,
struct cYAML **show_rc, struct cYAML **err_rc);
/* lustre_lnet_discover_nid