Hi HansN, On 11/22/2016 1:52 PM, Hans Nordeback wrote: > Hi Mahesh, > > yes I will send out a V3 with AndersW comments, but I was waiting for > your comments.
Ok please send V3. My concern was out of order major , and we can not keep that as known issue in MDS Transport , why because cluster will misbehave . -AVM > > I'll send out a V3 shortly. > > /Regards Hans > > > On 11/22/2016 09:17 AM, A V Mahesh wrote: >> Hi HansN >> >> On 11/9/2016 8:50 PM, Anders Widell wrote: >>> When looking more closely at this patch I notice that there is a >>> risk for starvation here. We ought to have a message counter and >>> break out of the receive loop after we have received, say, 1024 >>> messages - even if there are still more messages on the socket. This >>> applies to both the topology socket and the data socket. >> >> I though you will change the patch with `break out of the receive >> loop after we have received, say, 1024 messages` logic . >> >> -AVM >> >> On 11/22/2016 1:19 PM, Hans Nordebäck wrote: >>> Hi Mahesh, >>> >>> I didn't find any review comments on V2, only from AndersW. I did >>> find some questions on MSG_DONTWAIT flag only. /Regards HansN >>> >>> -----Original Message----- >>> From: A V Mahesh [mailto:mahesh.va...@oracle.com] >>> Sent: den 22 november 2016 04:10 >>> To: Hans Nordebäck <hans.nordeb...@ericsson.com> >>> Cc: opensaf-devel@lists.sourceforge.net; Anders Widell >>> <anders.wid...@ericsson.com> >>> Subject: Re: [devel] [PATCH 1 of 1] mds: Remove use of mutex at TIPC >>> receive (part 1) V2 [#2132] >>> >>> Hi HansN, >>> >>> Is this V3 patch after Anders & My review comments ? >>> >>> -AVM >>> >>> >>> On 11/21/2016 7:30 PM, Hans Nordebäck wrote: >>>> Hi Mahesh, >>>> Have you had time to review this patch? >>>> /Regards HansN >>>> >>>> -----Original Message----- >>>> From: Hans Nordeback [mailto:hans.nordeb...@ericsson.com] >>>> Sent: den 27 oktober 2016 17:29 >>>> To: Anders Widell <anders.wid...@ericsson.com>; >>>> mahesh.va...@oracle.com >>>> Cc: opensaf-devel@lists.sourceforge.net >>>> Subject: [devel] [PATCH 1 of 1] mds: Remove use of mutex at TIPC >>>> receive (part 1) V2 [#2132] >>>> >>>> osaf/libs/core/mds/mds_dt_tipc.c | 374 >>>> +++++++++++++++++++++----------------- >>>> 1 files changed, 203 insertions(+), 171 deletions(-) >>>> >>>> >>>> This first part changes the socket descriptors to non blocking at >>>> receive. >>>> This to read all incoming messages before returning to the next >>>> poll call. >>>> >>>> diff --git a/osaf/libs/core/mds/mds_dt_tipc.c >>>> b/osaf/libs/core/mds/mds_dt_tipc.c >>>> --- a/osaf/libs/core/mds/mds_dt_tipc.c >>>> +++ b/osaf/libs/core/mds/mds_dt_tipc.c >>>> @@ -565,15 +565,13 @@ static uint32_t mdtm_destroy_rcv_task(vo >>>> ssize_t recvfrom_connectionless (int sd, void *buf, size_t nbytes, >>>> int flags, >>>> struct sockaddr *from, socklen_t *addrlen) { >>>> - struct msghdr msg; >>>> - struct iovec iov; >>>> + struct msghdr msg = {0}; >>>> + struct iovec iov = {0}; >>>> char anc_buf[CMSG_SPACE(8) + CMSG_SPACE(1024) + >>>> CMSG_SPACE(12)]; >>>> struct cmsghdr *anc; >>>> int has_addr; >>>> int anc_data[2]; >>>> - ssize_t sz; >>>> - >>>> has_addr = (from != NULL) && (addrlen != NULL); >>>> iov.iov_base = buf; >>>> @@ -586,55 +584,63 @@ ssize_t recvfrom_connectionless (int sd, >>>> msg.msg_control = anc_buf; >>>> msg.msg_controllen = sizeof(anc_buf); >>>> - sz = recvmsg(sd, &msg, flags); >>>> - if (sz >= 0) { >>>> - anc = CMSG_FIRSTHDR(&msg); >>>> - if (anc == NULL) { >>>> - m_MDS_LOG_DBG("MDTM: size: %d anc is NULL", (int)sz); >>>> + while (true) { >>>> + ssize_t sz = recvmsg(sd, &msg, flags); >>>> + if (sz == -1) { >>>> + if (errno == EAGAIN || errno == EWOULDBLOCK) { >>>> + return sz; >>>> + } else if (errno == EINTR) { >>>> + continue; >>>> + } else { >>>> + /* -1 indicates connection termination >>>> connectionless this not possible */ >>>> + abort(); >>>> + } >>>> } >>>> - while (anc != NULL) { >>>> - >>>> - /* Receipt of a normal data message never creates the >>>> TIPC_ERRINFO >>>> - and TIPC_RETDATA objects, and only creates the >>>> TIPC_DESTNAME object >>>> - if the message was sent using a TIPC name or name >>>> sequence as the >>>> - destination rather than a TIPC port ID*/ >>>> - if (anc->cmsg_type == TIPC_ERRINFO) { >>>> - anc_data[0] = *((unsigned int*)(CMSG_DATA(anc) + 0)); >>>> - if (anc_data[0] == TIPC_ERR_OVERLOAD) { >>>> - LOG_CR("MDTM: undelivered message condition >>>> ancillary data: TIPC_ERR_OVERLOAD"); >>>> - m_MDS_LOG_CRITICAL("MDTM: undelivered message >>>> condition ancillary data: TIPC_ERR_OVERLOAD"); >>>> + if (sz >= 0) { >>>> + anc = CMSG_FIRSTHDR(&msg); >>>> + if (anc == NULL) { >>>> + m_MDS_LOG_DBG("MDTM: size: %d anc is NULL", >>>> (int)sz); >>>> + } >>>> + while (anc != NULL) { >>>> + >>>> + /* Receipt of a normal data message never creates >>>> the TIPC_ERRINFO >>>> + and TIPC_RETDATA objects, and only creates the >>>> TIPC_DESTNAME object >>>> + if the message was sent using a TIPC name or >>>> name sequence as the >>>> + destination rather than a TIPC port ID*/ >>>> + if (anc->cmsg_type == TIPC_ERRINFO) { >>>> + anc_data[0] = *((unsigned int*)(CMSG_DATA(anc) >>>> + 0)); >>>> + if (anc_data[0] == TIPC_ERR_OVERLOAD) { >>>> + LOG_CR("MDTM: undelivered message >>>> condition ancillary data: TIPC_ERR_OVERLOAD"); >>>> + m_MDS_LOG_CRITICAL("MDTM: undelivered >>>> message condition ancillary data: TIPC_ERR_OVERLOAD"); >>>> + } else { >>>> + /* TIPC_ERRINFO - TIPC error code >>>> associated with a returned data message or a connection termination >>>> message */ >>>> + m_MDS_LOG_DBG("MDTM: undelivered message >>>> condition ancillary data: TIPC_ERRINFO err : %d", anc_data[0]); >>>> + } >>>> + } else if (anc->cmsg_type == TIPC_RETDATA) { >>>> + /* If we set TIPC_DEST_DROPPABLE off message >>>> (configure TIPC to return rejected messages to the sender ) >>>> + we will hit this when we implement MDS >>>> retransmit lost messages, can be replaced with flow control logic */ >>>> + /* TIPC_RETDATA -The contents of a returned >>>> data message */ >>>> + LOG_CR("MDTM: undelivered message condition >>>> ancillary data: TIPC_RETDATA"); >>>> + m_MDS_LOG_CRITICAL("MDTM: undelivered message >>>> condition ancillary data: TIPC_RETDATA"); >>>> + } else if (anc->cmsg_type == TIPC_DESTNAME) { >>>> + if (sz == 0) { >>>> + m_MDS_LOG_DBG("MDTM: recd bytes=0 on >>>> received on sock, abnormal/unknown condition. Ignoring"); >>>> + } >>>> } else { >>>> - /* TIPC_ERRINFO - TIPC error code associated >>>> with a returned data message or a connection termination message */ >>>> - m_MDS_LOG_DBG("MDTM: undelivered message >>>> condition ancillary data: TIPC_ERRINFO err : %d", anc_data[0]); >>>> + m_MDS_LOG_INFO("MDTM: unrecognized ancillary >>>> data type %u\n", anc->cmsg_type); >>>> + if (sz == 0) { >>>> + m_MDS_LOG_DBG("MDTM: recd bytes=0 on >>>> received on sock, abnormal/unkown condition. Ignoring"); >>>> + } >>>> } >>>> - } else if (anc->cmsg_type == TIPC_RETDATA) { >>>> - /* If we set TIPC_DEST_DROPPABLE off message >>>> (configure TIPC to return rejected messages to the sender ) >>>> - we will hit this when we implement MDS >>>> retransmit lost messages, can be replaced with flow control logic */ >>>> - /* TIPC_RETDATA -The contents of a returned data >>>> message */ >>>> - LOG_CR("MDTM: undelivered message condition >>>> ancillary data: TIPC_RETDATA"); >>>> - m_MDS_LOG_CRITICAL("MDTM: undelivered message >>>> condition ancillary data: TIPC_RETDATA"); >>>> - } else if (anc->cmsg_type == TIPC_DESTNAME) { >>>> - if (sz == 0) { >>>> - m_MDS_LOG_DBG("MDTM: recd bytes=0 on received >>>> on sock, abnormal/unknown condition. Ignoring"); >>>> - } >>>> - } else { >>>> - m_MDS_LOG_INFO("MDTM: unrecognized ancillary data >>>> type %u\n", anc->cmsg_type); >>>> - if (sz == 0) { >>>> - m_MDS_LOG_DBG("MDTM: recd bytes=0 on received >>>> on sock, abnormal/unkown condition. Ignoring"); >>>> - } >>>> + >>>> + anc = CMSG_NXTHDR(&msg, anc); >>>> } >>>> - anc = CMSG_NXTHDR(&msg, anc); >>>> + if (has_addr) >>>> + *addrlen = msg.msg_namelen; >>>> } >>>> - >>>> - if (has_addr) >>>> - *addrlen = msg.msg_namelen; >>>> - } else { >>>> - /* -1 indicates connection termination connectionless this >>>> not possible */ >>>> - abort(); >>>> + return sz; >>>> } >>>> - >>>> - return sz; >>>> } >>>> /********************************************************* >>>> @@ -651,91 +657,112 @@ ssize_t recvfrom_connectionless (int sd, >>>> *********************************************************/ >>>> static uint32_t mdtm_process_recv_events(void) { >>>> + enum { >>>> + FD_DSOCK = 0, >>>> + FD_BSRSOCK, >>>> + FD_TMRFD, >>>> + NUM_FDS >>>> + }; >>>> + >>>> /* >>>> STEP 1: Poll on the BSRsock and Dsock to get the events >>>> if data is received process the received data >>>> if discovery events are received , process the discovery >>>> events >>>> */ >>>> - while (1) { >>>> + while (true) { >>>> unsigned int pollres; >>>> - struct pollfd pfd[3]; >>>> + struct pollfd pfd[NUM_FDS] = {{0}}; >>>> struct tipc_event event; >>>> - pfd[0].fd = tipc_cb.Dsock; >>>> - pfd[0].events = POLLIN; >>>> - pfd[1].fd = tipc_cb.BSRsock; >>>> - pfd[1].events = POLLIN; >>>> - pfd[2].fd = tipc_cb.tmr_fd; >>>> - pfd[2].events = POLLIN; >>>> - >>>> - pfd[0].revents = pfd[1].revents = pfd[2].revents = 0; >>>> - >>>> - pollres = poll(pfd, 3, MDTM_TIPC_POLL_TIMEOUT); >>>> + pfd[FD_DSOCK].fd = tipc_cb.Dsock; >>>> + pfd[FD_DSOCK].events = POLLIN; >>>> + pfd[FD_BSRSOCK].fd = tipc_cb.BSRsock; >>>> + pfd[FD_BSRSOCK].events = POLLIN; >>>> + pfd[FD_TMRFD].fd = tipc_cb.tmr_fd; >>>> + pfd[FD_TMRFD].events = POLLIN; >>>> + >>>> + pfd[FD_DSOCK].revents = pfd[FD_BSRSOCK].revents = >>>> +pfd[FD_TMRFD].revents = 0; >>>> + >>>> + pollres = poll(pfd, NUM_FDS, MDTM_TIPC_POLL_TIMEOUT); >>>> if (pollres > 0) { /* Check for EINTR and discard */ >>>> memset(&event, 0, sizeof(event)); >>>> osaf_mutex_lock_ordie(&gl_mds_library_mutex); >>>> - if (pfd[0].revents == POLLIN) { >>>> - if (recv(tipc_cb.Dsock, &event, sizeof(event), 0) >>>> != sizeof(event)) { >>>> - m_MDS_LOG_ERR("Unable to capture the recd >>>> event .. Continuing err :%s", strerror(errno)); >>>> - osaf_mutex_unlock_ordie(&gl_mds_library_mutex); >>>> - continue; >>>> - } else { >>>> - if (NTOHL(event.event) == TIPC_PUBLISHED) { >>>> - >>>> - m_MDS_LOG_INFO("MDTM: Published: "); >>>> - m_MDS_LOG_INFO("MDTM: <%u,%u,%u> port id >>>> <0x%08x:%u>\n", >>>> - NTOHL(event.s.seq.type), >>>> NTOHL(event.found_lower), >>>> - NTOHL(event.found_upper), NTOHL(event.port.node), >>>> - NTOHL(event.port.ref)); >>>> - >>>> - if ( NCSCC_RC_SUCCESS != >>>> mdtm_process_discovery_events(TIPC_PUBLISHED, >>>> - event)) { >>>> - m_MDS_LOG_INFO("MDTM: Published Event >>>> processing status: F"); >>>> + if (pfd[FD_DSOCK].revents == POLLIN) { >>>> + while(true) { >>>> + ssize_t rc = recv(tipc_cb.Dsock, &event, >>>> sizeof(event), MSG_DONTWAIT); >>>> + if (rc == -1) { >>>> + if (errno == EAGAIN || errno == >>>> EWOULDBLOCK) { >>>> + break; >>>> + } else if (errno == EINTR) { >>>> + continue; >>>> + } else { >>>> + m_MDS_LOG_ERR("Unable to capture the >>>> recd event .. Continuing err :%s", strerror(errno)); >>>> + break; >>>> } >>>> - } else if (NTOHL(event.event) == >>>> TIPC_WITHDRAWN) { >>>> - m_MDS_LOG_INFO("MDTM: Withdrawn: "); >>>> - m_MDS_LOG_INFO("MDTM: <%u,%u,%u> port id >>>> <0x%08x:%u>\n", >>>> - NTOHL(event.s.seq.type), >>>> NTOHL(event.found_lower), >>>> - NTOHL(event.found_upper), NTOHL(event.port.node), >>>> - NTOHL(event.port.ref)); >>>> - >>>> - if ( NCSCC_RC_SUCCESS != >>>> mdtm_process_discovery_events(TIPC_WITHDRAWN, >>>> - event)) { >>>> - m_MDS_LOG_INFO("MDTM: Withdrawn event >>>> processing status: F"); >>>> + } else { >>>> + if (rc != sizeof(event)) { >>>> + m_MDS_LOG_ERR("Unable to capture the >>>> recd event .. Continuing err :%s", strerror(errno)); >>>> + break; >>>> + } else { >>>> + if (NTOHL(event.event) == >>>> TIPC_PUBLISHED) { >>>> + >>>> + m_MDS_LOG_INFO("MDTM: Published: "); >>>> + m_MDS_LOG_INFO("MDTM: <%u,%u,%u> >>>> port id <0x%08x:%u>\n", >>>> + NTOHL(event.s.seq.type), NTOHL(event.found_lower), >>>> + NTOHL(event.found_upper), NTOHL(event.port.node), >>>> + NTOHL(event.port.ref)); >>>> + >>>> + if ( NCSCC_RC_SUCCESS != >>>> mdtm_process_discovery_events(TIPC_PUBLISHED, >>>> + >>>> event)) { >>>> + m_MDS_LOG_INFO("MDTM: >>>> Published Event processing status: F"); >>>> + } >>>> + } else if (NTOHL(event.event) == >>>> TIPC_WITHDRAWN) { >>>> + m_MDS_LOG_INFO("MDTM: Withdrawn: "); >>>> + m_MDS_LOG_INFO("MDTM: <%u,%u,%u> >>>> port id <0x%08x:%u>\n", >>>> + NTOHL(event.s.seq.type), NTOHL(event.found_lower), >>>> + NTOHL(event.found_upper), NTOHL(event.port.node), >>>> + NTOHL(event.port.ref)); >>>> + >>>> + if ( NCSCC_RC_SUCCESS != >>>> mdtm_process_discovery_events(TIPC_WITHDRAWN, >>>> + >>>> event)) { >>>> + m_MDS_LOG_INFO("MDTM: >>>> Withdrawn event processing status: F"); >>>> + } >>>> + } else if (NTOHL(event.event) == >>>> TIPC_SUBSCR_TIMEOUT) { >>>> + /* As the timeout passed in >>>> infinite, No need to check for the Timeout */ >>>> + m_MDS_LOG_ERR("MDTM: Timeou Event"); >>>> + m_MDS_LOG_INFO("MDTM: Timeou Event"); >>>> + m_MDS_LOG_INFO("MDTM: <%u,%u,%u> >>>> port id <0x%08x:%u>\n", >>>> + NTOHL(event.s.seq.type), NTOHL(event.found_lower), >>>> + NTOHL(event.found_upper), NTOHL(event.port.node), >>>> + NTOHL(event.port.ref)); >>>> + } else { >>>> + m_MDS_LOG_ERR("MDTM: Unknown Event"); >>>> + /* This should never come */ >>>> + assert(0); >>>> + } >>>> } >>>> - } else if (NTOHL(event.event) == >>>> TIPC_SUBSCR_TIMEOUT) { >>>> - /* As the timeout passed in infinite, No >>>> need to check for the Timeout */ >>>> - m_MDS_LOG_ERR("MDTM: Timeou Event"); >>>> - m_MDS_LOG_INFO("MDTM: Timeou Event"); >>>> - m_MDS_LOG_INFO("MDTM: <%u,%u,%u> port id >>>> <0x%08x:%u>\n", >>>> - NTOHL(event.s.seq.type), >>>> NTOHL(event.found_lower), >>>> - NTOHL(event.found_upper), NTOHL(event.port.node), >>>> - NTOHL(event.port.ref)); >>>> - } else { >>>> - m_MDS_LOG_ERR("MDTM: Unknown Event"); >>>> - /* This should never come */ >>>> - assert(0); >>>> } >>>> } >>>> - } else if (pfd[0].revents & POLLHUP) { >>>> + } >>>> + if (pfd[FD_DSOCK].revents & POLLHUP) { >>>> /* This value is returned when the number of >>>> subscriptions made cross the tipc max_subscr limit, >>>> so no more connection to the tipc topserver >>>> is present(viz no more up/down events), >>>> so abort and exit the process */ >>>> - m_MDS_LOG_CRITICAL("MDTM: POLLHUP returned on >>>> Discovery Socket, No. of subscriptions=%d", >>>> - num_subscriptions); >>>> + m_MDS_LOG_CRITICAL("MDTM: POLLHUP returned on >>>> Discovery Socket, No. of subscriptions=%d", >>>> + num_subscriptions); >>>> abort(); /* This means, the process is use >>>> less as >>>> it has lost the connectivity with the >>>> topology server >>>> and will not be able to receive any >>>> UP/DOWN events */ >>>> - } else if (pfd[1].revents & POLLIN) { >>>> + } >>>> + if (pfd[FD_BSRSOCK].revents & POLLIN) { >>>> /* Data Received */ >>>> uint8_t *inbuf = tipc_cb.recvbuf; >>>> uint8_t *data; /* Used for decoding */ >>>> - uint16_t recd_bytes = 0; >>>> #ifdef MDS_CHECKSUM_ENABLE_FLAG >>>> uint16_t old_checksum = 0; >>>> uint16_t new_checksum = 0; >>>> @@ -743,78 +770,83 @@ static uint32_t mdtm_process_recv_events >>>> struct sockaddr_tipc client_addr; >>>> socklen_t alen = sizeof(client_addr); >>>> - uint16_t recd_buf_len = 0; >>>> m_MDS_LOG_INFO("MDTM: Data received: Processing >>>> data "); >>>> - recd_bytes = >>>> recvfrom_connectionless(tipc_cb.BSRsock, inbuf, >>>> TIPC_MAX_USER_MSG_SIZE, 0, >>>> - (struct sockaddr *)&client_addr, &alen); >>>> - if (recd_bytes == 0) { >>>> - m_MDS_LOG_DBG("MDTM: recd bytes=0 on received >>>> on sock, abnormal/unknown/hack condition. Ignoring"); >>>> - osaf_mutex_unlock_ordie(&gl_mds_library_mutex); >>>> - continue; >>>> + while (true) { >>>> + uint16_t recd_buf_len = 0; >>>> + ssize_t recd_bytes = >>>> recvfrom_connectionless(tipc_cb.BSRsock, inbuf, >>>> TIPC_MAX_USER_MSG_SIZE, MSG_DONTWAIT, >>>> + (struct sockaddr >>>> *)&client_addr, &alen); >>>> + if (recd_bytes == -1) { >>>> + m_MDS_LOG_DBG("MDTM: no more data to read"); >>>> + break; >>>> + } >>>> + if (recd_bytes == 0) { >>>> + m_MDS_LOG_DBG("MDTM: recd bytes=0 on >>>> received on sock, abnormal/unknown/hack condition. Ignoring"); >>>> + break; >>>> + } >>>> + data = inbuf; >>>> + >>>> + recd_buf_len = ncs_decode_16bit(&data); >>>> + >>>> + if (pfd[FD_BSRSOCK].revents & POLLERR) { >>>> + m_MDS_LOG_ERR("MDTM: Error >>>> Recd:tipc_id=<0x%08x:%u>:errno=0x%08x", >>>> + client_addr.addr.id.node, >>>> client_addr.addr.id.ref, errno); >>>> + } else if (recd_buf_len == recd_bytes) { >>>> + uint64_t tipc_id = 0; >>>> + uint32_t buff_dump = 0; >>>> + tipc_id = >>>> ((uint64_t)client_addr.addr.id.node) << 32; /* >>>> TIPC_ID=<NODE,REF> */ >>>> + tipc_id |= client_addr.addr.id.ref; >>>> + >>>> +#ifdef MDS_CHECKSUM_ENABLE_FLAG >>>> + if (inbuf[2] == 1) { >>>> + old_checksum = ((uint16_t)inbuf[3] << >>>> 8 | inbuf[4]); >>>> + inbuf[3] = 0; >>>> + inbuf[4] = 0; >>>> + new_checksum = >>>> mds_checksum(recd_bytes, inbuf); >>>> + >>>> + if (old_checksum != new_checksum) { >>>> + m_MDS_LOG_ERR >>>> + ("CHECKSUM-MISMATCH:recvd_on_sock=%zd, Tipc_id=0x%llu, Adest = >>>> <%08x,%u>", >>>> + recd_bytes, tipc_id, >>>> + m_MDS_GET_NCS_NODE_ID_FROM_TIPC_NODE_ID(client_addr.addr. >>>> + id.node), >>>> + client_addr.addr.id.ref); >>>> + mds_buff_dump(inbuf, recd_bytes, >>>> 100); >>>> + abort(); >>>> + break; >>>> + } >>>> + mdtm_process_recv_data(&inbuf[5], recd_bytes - 5, tipc_id, >>>> &buff_dump); >>>> + if (buff_dump) { >>>> + m_MDS_LOG_ERR >>>> + ("RECV_DATA_PROCESS:recvd_on_sock=%zd, Tipc_id=0x%llu, Adest = >>>> <%08x,%u>", >>>> + recd_bytes, tipc_id, >>>> + m_MDS_GET_NCS_NODE_ID_FROM_TIPC_NODE_ID(client_addr.addr. >>>> + id.node), >>>> + client_addr.addr.id.ref); >>>> + mds_buff_dump(inbuf, recd_bytes, >>>> 100); >>>> + } >>>> + } else { >>>> + mdtm_process_recv_data(&inbuf[5], recd_bytes - 5, tipc_id, >>>> &buff_dump); >>>> + } >>>> +#else >>>> + mdtm_process_recv_data(&inbuf[2], recd_bytes - 2, tipc_id, >>>> +&buff_dump); #endif >>>> + } else { >>>> + uint64_t tipc_id; >>>> + tipc_id = >>>> ((uint64_t)client_addr.addr.id.node) << 32; /* >>>> TIPC_ID=<NODE,REF> */ >>>> + tipc_id |= client_addr.addr.id.ref; >>>> + >>>> + /* Log message that we are dropping the >>>> data */ >>>> + m_MDS_LOG_ERR >>>> + ("LEN-MISMATCH:recvd_on_sock=%zd, size_in_mds_hdr=%d, Tipc_id= >>>> %"PRIu64", Adest = <%08x,%u>", >>>> + recd_bytes, recd_buf_len, tipc_id, >>>> + m_MDS_GET_NCS_NODE_ID_FROM_TIPC_NODE_ID(client_addr.addr.id.node), >>>> + client_addr.addr.id.ref); >>>> + mds_buff_dump(inbuf, recd_bytes, 100); >>>> + } >>>> } >>>> - data = inbuf; >>>> - >>>> - recd_buf_len = ncs_decode_16bit(&data); >>>> - >>>> - if (pfd[1].revents & POLLERR) { >>>> - m_MDS_LOG_ERR("MDTM: Error >>>> Recd:tipc_id=<0x%08x:%u>:errno=0x%08x", >>>> - client_addr.addr.id.node, >>>> client_addr.addr.id.ref, errno); >>>> - } else if (recd_buf_len == recd_bytes) { >>>> - uint64_t tipc_id = 0; >>>> - uint32_t buff_dump = 0; >>>> - tipc_id = ((uint64_t)client_addr.addr.id.node) >>>> << 32; /* TIPC_ID=<NODE,REF> */ >>>> - tipc_id |= client_addr.addr.id.ref; >>>> - >>>> -#ifdef MDS_CHECKSUM_ENABLE_FLAG >>>> - if (inbuf[2] == 1) { >>>> - old_checksum = ((uint16_t)inbuf[3] << 8 | >>>> inbuf[4]); >>>> - inbuf[3] = 0; >>>> - inbuf[4] = 0; >>>> - new_checksum = mds_checksum(recd_bytes, >>>> inbuf); >>>> - >>>> - if (old_checksum != new_checksum) { >>>> - m_MDS_LOG_ERR >>>> - ("CHECKSUM-MISMATCH:recvd_on_sock=%d, Tipc_id=0x%llu, Adest = >>>> <%08x,%u>", >>>> - recd_bytes, tipc_id, >>>> - m_MDS_GET_NCS_NODE_ID_FROM_TIPC_NODE_ID(client_addr.addr. >>>> - id.node), >>>> - client_addr.addr.id.ref); >>>> - mds_buff_dump(inbuf, recd_bytes, 100); >>>> - abort(); >>>> - osaf_mutex_unlock_ordie(&gl_mds_library_mutex); >>>> - continue; >>>> - } >>>> - mdtm_process_recv_data(&inbuf[5], recd_bytes - 5, tipc_id, >>>> &buff_dump); >>>> - if (buff_dump) { >>>> - m_MDS_LOG_ERR >>>> - ("RECV_DATA_PROCESS:recvd_on_sock=%d, Tipc_id=0x%llu, Adest = >>>> <%08x,%u>", >>>> - recd_bytes, tipc_id, >>>> - m_MDS_GET_NCS_NODE_ID_FROM_TIPC_NODE_ID(client_addr.addr. >>>> - id.node), >>>> - client_addr.addr.id.ref); >>>> - mds_buff_dump(inbuf, recd_bytes, 100); >>>> - } >>>> - } else { >>>> - mdtm_process_recv_data(&inbuf[5], recd_bytes - 5, tipc_id, >>>> &buff_dump); >>>> - } >>>> -#else >>>> - mdtm_process_recv_data(&inbuf[2], recd_bytes - >>>> 2, tipc_id, &buff_dump); >>>> -#endif >>>> - } else { >>>> - uint64_t tipc_id; >>>> - tipc_id = ((uint64_t)client_addr.addr.id.node) >>>> << 32; /* TIPC_ID=<NODE,REF> */ >>>> - tipc_id |= client_addr.addr.id.ref; >>>> - >>>> - /* Log message that we are dropping the data */ >>>> - m_MDS_LOG_ERR >>>> - ("LEN-MISMATCH:recvd_on_sock=%d, >>>> size_in_mds_hdr=%d, Tipc_id= %"PRIu64", Adest = <%08x,%u>", >>>> - recd_bytes, recd_buf_len, tipc_id, >>>> - m_MDS_GET_NCS_NODE_ID_FROM_TIPC_NODE_ID(client_addr.addr.id.node), >>>> - client_addr.addr.id.ref); >>>> - mds_buff_dump(inbuf, recd_bytes, 100); >>>> - } >>>> - } else if (pfd[2].revents == POLLIN) { >>>> + } >>>> + if (pfd[FD_TMRFD].revents == POLLIN) { >>>> m_MDS_LOG_INFO("MDTM: Processing Timer mailbox >>>> events\n"); >>>> /* Check if destroy-event has been processed */ >>>> >>>> ---------------------------------------------------------------------- >>>> -------- The Command Line: Reinvented for Modern Developers Did the >>>> resurgence of CLI tooling catch you by surprise? >>>> Reconnect with the command line and become more productive. >>>> Learn the new .NET and ASP.NET CLI. Get your free copy! >>>> http://sdm.link/telerik >>>> _______________________________________________ >>>> Opensaf-devel mailing list >>>> Opensaf-devel@lists.sourceforge.net >>>> https://lists.sourceforge.net/lists/listinfo/opensaf-devel >> > ------------------------------------------------------------------------------ _______________________________________________ Opensaf-devel mailing list Opensaf-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/opensaf-devel
