openfab:~ # echo client,port=9999,addr=17.2.2.102,validate >/proc/krping openfab:~ # cat /proc/krping 1-amso0 2918224 182389 2918208 182388 0 0 0 0 Content of /var/log/messages on openfab: ---------------------------------------- Jul 7 06:56:01 openfab kernel: krping: proc write |client,port=9999,addr=17.2.2.102,validate| Jul 7 06:56:01 openfab kernel: client Jul 7 06:56:01 openfab kernel: port 9999 Jul 7 06:56:01 openfab kernel: ipaddr (17.2.2.102) Jul 7 06:56:01 openfab kernel: validate data Jul 7 06:56:01 openfab kernel: created cm_id ffff81000d207a00 Jul 7 06:56:01 openfab kernel: cma_event type 0 cma_id ffff81000d207a00 (parent) Jul 7 06:56:01 openfab kernel: cma_event type 2 cma_id ffff81000d207a00 (parent) Jul 7 06:56:01 openfab kernel: rdma_resolve_addr - rdma_resolve_route successful Jul 7 06:56:01 openfab kernel: created pd ffff81000cdbf600 Jul 7 06:56:01 openfab kernel: created cq ffff81000c33b9c0 Jul 7 06:56:01 openfab kernel: created qp ffff81001fa099c0 Jul 7 06:56:01 openfab kernel: krping_setup_buffers called on cb ffff81000d8eb800 Jul 7 06:56:01 openfab kernel: allocated & registered buffers... Jul 7 06:56:01 openfab kernel: cma_event type 9 cma_id ffff81000d207a00 (parent) Jul 7 06:56:01 openfab kernel: ESTABLISHED Jul 7 06:56:01 openfab kernel: rdma_connect successful Jul 7 06:56:01 openfab kernel: RDMA addr cfa4f40 rkey 17c5c00 len 64 Jul 7 06:56:01 openfab kernel: send completion Jul 7 06:56:01 openfab kernel: recv completion Jul 7 06:56:01 openfab kernel: RDMA addr cfa4d40 rkey 17c5c00 len 64 Jul 7 06:56:01 openfab kernel: send completion Jul 7 06:56:01 openfab kernel: recv completion Jul 7 06:56:01 openfab kernel: RDMA addr cfa4f40 rkey 17c5c00 len 64 Jul 7 06:56:01 openfab kernel: send completion Jul 7 06:56:01 openfab kernel: recv completion Jul 7 06:56:01 openfab kernel: RDMA addr cfa4d40 rkey 17c5c00 len 64 Jul 7 06:56:01 openfab kernel: send completion Jul 7 06:56:01 openfab kernel: recv completion Jul 7 06:56:01 openfab kernel: RDMA addr cfa4f40 rkey 17c5c00 len 64 Jul 7 06:56:01 openfab kernel: send completion Jul 7 06:56:01 openfab kernel: recv completion Jul 7 06:56:01 openfab kernel: RDMA addr cfa4d40 rkey 17c5c00 len 64 Jul 7 06:56:01 openfab kernel: send completion Jul 7 06:56:01 openfab kernel: recv completion Jul 7 06:56:01 openfab kernel: RDMA addr cfa4f40 rkey 17c5c00 len 64 Jul 7 06:56:01 openfab kernel: send completion Jul 7 06:56:01 openfab kernel: recv completion < Above messages repeated thousands of times > Jul 7 06:57:32 openfab kernel: krping: cq completion failed status 5 Jul 7 06:57:32 openfab kernel: krping: wait for RDMA_WRITE_ADV state 10 Jul 7 06:57:32 openfab kernel: cm_close_handler:658 cm_id_priv=ffff81000c33b8c0, state=5 Jul 7 06:57:32 openfab kernel: cma_event type 10 cma_id ffff81000d207a00 (parent) Jul 7 06:57:32 openfab kernel: krping: DISCONNECT EVENT... Jul 7 06:57:32 openfab kernel: krping_free_buffers called on cb ffff81000d8eb800 Jul 7 06:57:32 openfab kernel: destroy cm_id ffff81000d207a00 Jul 7 07:00:28 openfab kernel: krping: proc read called... openfab2:~ # echo server,port=9999,addr=17.2.2.102,validate >/proc/krping openfab2:~ # cat /proc/krping 1-amso0 5523312 345207 5523328 345208 11046656 172604 11046656 172604 Content of /var/log/messages on openfab2: ----------------------------------------- Jul 7 04:41:44 openfab2 kernel: krping: proc write |server,port=9999,addr=17.2.2.102,validate| Jul 7 04:41:44 openfab2 kernel: server Jul 7 04:41:44 openfab2 kernel: port 9999 Jul 7 04:41:44 openfab2 kernel: ipaddr (17.2.2.102) Jul 7 04:41:44 openfab2 kernel: validate data Jul 7 04:41:44 openfab2 kernel: created cm_id f7e59200 Jul 7 04:41:44 openfab2 kernel: rdma_bind_addr successful Jul 7 04:41:44 openfab2 kernel: rdma_listen Jul 7 04:42:08 openfab2 kernel: cma_event type 4 cma_id f7e6a200 (child) Jul 7 04:42:08 openfab2 kernel: child cma f7e6a200 Jul 7 04:42:08 openfab2 kernel: created pd f7267480 Jul 7 04:42:08 openfab2 kernel: created cq f6e88740 Jul 7 04:42:08 openfab2 kernel: created qp f6e14880 Jul 7 04:42:08 openfab2 kernel: krping_setup_buffers called on cb f7e59800 Jul 7 04:42:08 openfab2 kernel: allocated & registered buffers... Jul 7 04:42:08 openfab2 kernel: accepting client connection request Jul 7 04:42:08 openfab2 kernel: cma_event type 9 cma_id f7e6a200 (child) Jul 7 04:42:08 openfab2 kernel: ESTABLISHED Jul 7 04:42:08 openfab2 kernel: recv completion Jul 7 04:42:08 openfab2 kernel: Received rkey 17c5c00 addr cfa4f40 len 64 from peer Jul 7 04:42:08 openfab2 kernel: server received sink adv Jul 7 04:42:08 openfab2 kernel: server posted rdma read req Jul 7 04:42:08 openfab2 kernel: rdma read completion Jul 7 04:42:08 openfab2 kernel: server received read complete Jul 7 04:42:08 openfab2 kernel: server posted go ahead Jul 7 04:42:08 openfab2 kernel: send completion Jul 7 04:42:08 openfab2 kernel: recv completion Jul 7 04:42:08 openfab2 kernel: Received rkey 17c5c00 addr cfa4d40 len 64 from peer Jul 7 04:42:08 openfab2 kernel: server received sink adv Jul 7 04:42:08 openfab2 kernel: rdma write from lkey 17c4e00 laddr 36de8340 len 64 Jul 7 04:42:08 openfab2 kernel: rdma write completion Jul 7 04:42:08 openfab2 kernel: server rdma write complete Jul 7 04:42:08 openfab2 kernel: server posted go ahead Jul 7 04:42:08 openfab2 kernel: send completion Jul 7 04:42:08 openfab2 kernel: recv completion Jul 7 04:42:08 openfab2 kernel: Received rkey 17c5c00 addr cfa4f40 len 64 from peer Jul 7 04:42:08 openfab2 kernel: server received sink adv Jul 7 04:42:08 openfab2 kernel: server posted rdma read req Jul 7 04:42:08 openfab2 kernel: rdma read completion Jul 7 04:42:08 openfab2 kernel: server received read complete Jul 7 04:42:08 openfab2 kernel: server posted go ahead Jul 7 04:42:08 openfab2 kernel: send completion Jul 7 04:42:08 openfab2 kernel: recv completion Jul 7 04:42:08 openfab2 kernel: Received rkey 17c5c00 addr cfa4d40 len 64 from peer Jul 7 04:42:08 openfab2 kernel: server received sink adv Jul 7 04:42:08 openfab2 kernel: rdma write from lkey 17c4e00 laddr 36de8340 len 64 Jul 7 04:42:08 openfab2 kernel: rdma write completion Jul 7 04:42:08 openfab2 kernel: server rdma write complete Jul 7 04:42:08 openfab2 kernel: server posted go ahead Jul 7 04:42:08 openfab2 kernel: send completion Jul 7 04:42:08 openfab2 kernel: recv completion Jul 7 04:42:08 openfab2 kernel: Received rkey 17c5c00 addr cfa4f40 len 64 from peer Jul 7 04:42:08 openfab2 kernel: server received sink adv Jul 7 04:42:08 openfab2 kernel: server posted rdma read req Jul 7 04:42:08 openfab2 kernel: rdma read completion Jul 7 04:42:08 openfab2 kernel: server received read complete Jul 7 04:42:08 openfab2 kernel: server posted go ahead Jul 7 04:42:08 openfab2 kernel: send completion Jul 7 04:42:08 openfab2 kernel: recv completion Jul 7 04:44:25 openfab2 kernel: krping: wait for RDMA_READ_COMPLETE state 6 Jul 7 04:44:25 openfab2 kernel: rdma read completion Jul 7 04:44:25 openfab2 kernel: krping: cq completion failed status 5 Jul 7 04:44:25 openfab2 kernel: cm_close_handler:658 cm_id_priv=f6e887c0, state=6 Jul 7 04:44:25 openfab2 kernel: krping_free_buffers called on cb f7e59800 Jul 7 04:44:25 openfab2 kernel: destroy cm_id f7e59200 Jul 7 04:46:32 openfab2 zmd: ShutdownManager (WARN): Preparing to sleep... Jul 7 04:46:32 openfab2 zmd: ShutdownManager (WARN): Going to sleep, waking up at 07/08/2006 04:06:32