Merge pull request #293 from slsdetectorgroup/roundrobin

Roundrobin

slsDetectorServers/ctbDetectorServer/slsDetectorFunctionList.c

@@ -25,7 +25,7 @@
 // Global variable from slsDetectorServer_funcs
 extern int debugflag;
 extern int updateFlag;
-extern udpStruct udpDetails;
+extern udpStruct udpDetails[MAX_UDP_DESTINATION];
 extern const enum detectorType myDetectorType;
 
 // Global variable from UDPPacketHeaderGenerator
@@ -55,10 +55,10 @@ char *digitalData = 0;
 char volatile *analogDataPtr = 0;
 char volatile *digitalDataPtr = 0;
 char udpPacketData[UDP_PACKET_DATA_BYTES + sizeof(sls_detector_header)];
-uint32_t adcEnableMask_1g = 0;
+uint32_t adcEnableMask_1g = BIT32_MSK;
 
 // 10g readout
-uint8_t adcEnableMask_10g = 0;
+uint8_t adcEnableMask_10g = 0xFF;
 
 int32_t clkPhase[NUM_CLOCKS] = {};
 uint32_t clkFrequency[NUM_CLOCKS] = {40, 20, 20, 200};
@@ -392,7 +392,7 @@ uint32_t getDetectorIP() {
 #ifdef VIRTUAL
     return 0;
 #endif
-    char temp[50] = "";
+    char temp[INET_ADDRSTRLEN] = "";
     uint32_t res = 0;
     // execute and get address
     char output[255];
@@ -470,8 +470,8 @@ void setupDetector() {
     }
     vLimit = DEFAULT_VLIMIT;
     highvoltage = 0;
-    adcEnableMask_1g = 0;
+    adcEnableMask_1g = BIT32_MSK;
-    adcEnableMask_10g = 0;
+    adcEnableMask_10g = 0xFF;
     analogEnable = 1;
     digitalEnable = 0;
     naSamples = 1;
@@ -480,6 +480,7 @@ void setupDetector() {
     sharedMemory_setStatus(IDLE);
     initializePatternWord();
 #endif
+    setupUDPCommParameters();
 
     ALTERA_PLL_ResetPLLAndReconfiguration();
     resetCore();
@@ -1516,18 +1517,18 @@ void calcChecksum(udp_header *udp) {
 }
 
 int configureMAC() {
-    uint32_t srcip = udpDetails.srcip;
+    uint32_t srcip = udpDetails[0].srcip;
-    uint32_t dstip = udpDetails.dstip;
+    uint32_t dstip = udpDetails[0].dstip;
-    uint64_t srcmac = udpDetails.srcmac;
+    uint64_t srcmac = udpDetails[0].srcmac;
-    uint64_t dstmac = udpDetails.dstmac;
+    uint64_t dstmac = udpDetails[0].dstmac;
-    int srcport = udpDetails.srcport;
+    int srcport = udpDetails[0].srcport;
-    int dstport = udpDetails.dstport;
+    int dstport = udpDetails[0].dstport;
 
     LOG(logINFOBLUE, ("Configuring MAC\n"));
-    char src_mac[50], src_ip[INET_ADDRSTRLEN], dst_mac[50],
+    char src_mac[MAC_ADDRESS_SIZE], src_ip[INET_ADDRSTRLEN],
-        dst_ip[INET_ADDRSTRLEN];
+        dst_mac[MAC_ADDRESS_SIZE], dst_ip[INET_ADDRSTRLEN];
-    getMacAddressinString(src_mac, 50, srcmac);
+    getMacAddressinString(src_mac, MAC_ADDRESS_SIZE, srcmac);
-    getMacAddressinString(dst_mac, 50, dstmac);
+    getMacAddressinString(dst_mac, MAC_ADDRESS_SIZE, dstmac);
     getIpAddressinString(src_ip, srcip);
     getIpAddressinString(dst_ip, dstip);
 
@@ -1544,7 +1545,7 @@ int configureMAC() {
         LOG(logINFOBLUE, ("\t1G MAC\n"));
         if (updateDatabytesandAllocateRAM() == FAIL)
             return -1;
-        if (setUDPDestinationDetails(0, dst_ip, dstport) == FAIL) {
+        if (setUDPDestinationDetails(0, 0, dst_ip, dstport) == FAIL) {
             LOG(logERROR, ("could not set udp 1G destination IP and port\n"));
             return FAIL;
         }
@@ -2023,7 +2024,7 @@ void *start_timer(void *arg) {
                    imageData + srcOffset, dataSize);
             srcOffset += dataSize;
 
-            sendUDPPacket(0, packetData, packetSize);
+            sendUDPPacket(0, 0, packetData, packetSize);
         }
         LOG(logINFO, ("Sent frame: %d [%lld]\n", frameNr,
                       (long long unsigned int)virtual_currentFrameNumber));
@@ -2140,10 +2141,10 @@ void readandSendUDPFrames(int *ret, char *mess) {
     LOG(logDEBUG1, ("Reading from 1G UDP\n"));
 
     // validate udp socket
-    if (getUdPSocketDescriptor(0) <= 0) {
+    if (getUdPSocketDescriptor(0, 0) <= 0) {
         *ret = FAIL;
         sprintf(mess, "UDP Socket not created. sockfd:%d\n",
-                getUdPSocketDescriptor(0));
+                getUdPSocketDescriptor(0, 0));
         LOG(logERROR, (mess));
         return;
     }
@@ -2152,7 +2153,7 @@ void readandSendUDPFrames(int *ret, char *mess) {
     while (readFrameFromFifo() == OK) {
         int bytesToSend = 0, n = 0;
         while ((bytesToSend = fillUDPPacket(udpPacketData))) {
-            n += sendUDPPacket(0, udpPacketData, bytesToSend);
+            n += sendUDPPacket(0, 0, udpPacketData, bytesToSend);
         }
         if (n >= dataBytes) {
             LOG(logINFO, (" Frame %lld sent (%d packets, %d databytes, n:%d "

slsDetectorServers/eigerDetectorServer/Beb.c

@@ -10,9 +10,6 @@
 
 #define MAX(x, y) (((x) > (y)) ? (x) : (y))
 
-struct BebInfo beb_infos[10];
-int bebInfoSize = 0;
-
 struct LocalLinkInterface ll_beb_local, *ll_beb;
 
 struct udp_header_type udp_header;
@@ -31,8 +28,6 @@ short Beb_bit_mode;
 int BEB_MMAP_SIZE = 0x1000;
 
 int Beb_activated = 1;
-
-uint32_t Beb_detid = 0;
 int Beb_top = 0;
 
 uint64_t Beb_deactivatedNextFrameNumber = 0;
@@ -45,72 +40,10 @@ int Beb_deactivated_transmission_delay_left = 0;
 int Beb_deactivated_transmission_delay_right = 0;
 int Beb_deactivated_left_datastream = 1;
 int Beb_deactivated_right_datastream = 1;
+int Beb_deactivated_num_destinations = 1;
 
-void BebInfo_BebInfo(struct BebInfo *bebInfo, unsigned int beb_num) {
-    bebInfo->beb_number = beb_num;
-    bebInfo->serial_address = 0;
-    strcpy(bebInfo->src_mac_1GbE, "");
-    strcpy(bebInfo->src_mac_10GbE, "");
-    strcpy(bebInfo->src_ip_1GbE, "");
-    strcpy(bebInfo->src_ip_10GbE, "");
-    bebInfo->src_port_1GbE = bebInfo->src_port_10GbE = 0;
-}
 
-int BebInfo_SetSerialAddress(struct BebInfo *bebInfo, unsigned int a) {
+void Beb_Beb() {
-    // address pre shifted
-    if (a > 0xff)
-        return 0;
-    bebInfo->serial_address = 0x04000000 | ((a & 0xff) << 16);
-    return 1;
-}
-
-int BebInfo_SetHeaderInfo(struct BebInfo *bebInfo, int ten_gig, char *src_mac,
-                          char *src_ip, unsigned int src_port) {
-    if (ten_gig) {
-        strcpy(bebInfo->src_mac_10GbE, src_mac);
-        strcpy(bebInfo->src_ip_10GbE, src_ip);
-        bebInfo->src_port_10GbE = src_port;
-    } else {
-        strcpy(bebInfo->src_mac_1GbE, src_mac);
-        strcpy(bebInfo->src_ip_1GbE, src_ip);
-        bebInfo->src_port_1GbE = src_port;
-    }
-    return 1;
-}
-
-unsigned int BebInfo_GetBebNumber(struct BebInfo *bebInfo) {
-    return bebInfo->beb_number;
-}
-unsigned int BebInfo_GetSerialAddress(struct BebInfo *bebInfo) {
-    return bebInfo->serial_address;
-}
-char *BebInfo_GetSrcMAC(struct BebInfo *bebInfo, int ten_gig) {
-    return ten_gig ? bebInfo->src_mac_10GbE : bebInfo->src_mac_1GbE;
-}
-char *BebInfo_GetSrcIP(struct BebInfo *bebInfo, int ten_gig) {
-    return ten_gig ? bebInfo->src_ip_10GbE : bebInfo->src_ip_1GbE;
-}
-unsigned int BebInfo_GetSrcPort(struct BebInfo *bebInfo, int ten_gig) {
-    return ten_gig ? bebInfo->src_port_10GbE : bebInfo->src_port_1GbE;
-}
-
-void BebInfo_Print(struct BebInfo *bebInfo) {
-    LOG(logINFO,
-        ("%d) Beb Info:\n"
-         "\tSerial Add: 0x%x\n"
-         "\tMAC   1GbE: %s\n"
-         "\tIP    1GbE: %s\n"
-         "\tPort  1GbE: %d\n"
-         "\tMAC  10GbE: %s\n"
-         "\tIP   10GbE: %s\n"
-         "\tPort 10GbE: %d\n",
-         bebInfo->beb_number, bebInfo->serial_address, bebInfo->src_mac_1GbE,
-         bebInfo->src_ip_1GbE, bebInfo->src_port_1GbE, bebInfo->src_mac_10GbE,
-         bebInfo->src_ip_10GbE, bebInfo->src_port_10GbE));
-}
-
-void Beb_Beb(int id) {
-    Beb_detid = id;
     Beb_send_ndata = 0;
     Beb_send_buffer_size = 1026;
     Beb_send_data_raw =
@@ -143,19 +76,126 @@ void Beb_Beb(int id) {
         {0x00, 0x00}, //{0x00, 0x11},
         {0x00, 0x00}};
 
-    if (!Beb_InitBebInfos())
+    Beb_ClearHeaderData(0);
-        exit(1);
+    Beb_ClearHeaderData(1);
-
-    LOG(logDEBUG1, ("Printing Beb infos:\n"));
-    for (unsigned int i = 1; i < bebInfoSize; i++)
-        BebInfo_Print(&beb_infos[i]);
 
     Beb_bit_mode = 4;
+}
 
-    //  ll_beb = &ll_beb_local;
+void Beb_ClearHeaderData(int ten_gig) {
-    //  Local_LocalLinkInterface(ll_beb,XPAR_PLB_LL_FIFO_AURORA_DUAL_CTRL_FEB_LEFT_BASEADDR);
+    for (int i = 0; i < MAX_UDP_DESTINATION; ++i) {
+        if (!Beb_SetUpUDPHeader(i, ten_gig, 0, 0, 0, 0, 0, 0)) {
+            LOG(logERROR, ("Could not clear header data for entry %d (tengiga:%d)\n", i, ten_gig));
+        }
+    }
+}
 
-    //  Beb_SetByteOrder();
+int Beb_SetUpUDPHeader(unsigned int header_number, int ten_gig,
+                       uint64_t src_mac, uint32_t src_ip, uint16_t src_port,
+                       uint64_t dst_mac, uint32_t dst_ip, uint16_t dst_port) {
+
+    if (!Beb_activated)
+        return 1;
+
+    u_int32_t bram_phy_addr;
+    u_int32_t *csp0base = 0;
+    if (ten_gig)
+        bram_phy_addr = 0xC6002000;
+    else
+        bram_phy_addr = 0xC6001000;
+
+    if (!Beb_SetHeaderData(src_mac, src_ip, src_port, dst_mac, dst_ip, dst_port))
+        return 0;
+
+    int fd = Beb_open(&csp0base, bram_phy_addr);
+    if (fd < 0) {
+        LOG(logERROR, ("Set up UDP Header FAIL\n"));
+    } else {
+        // read data
+        memcpy(csp0base + header_number * 16, &udp_header, sizeof(udp_header));
+        // close file pointer
+        Beb_close(fd, csp0base);
+    }
+    return 1;
+}
+
+int Beb_SetHeaderData(uint64_t src_mac, uint32_t src_ip, uint16_t src_port,
+                      uint64_t dst_mac, uint32_t dst_ip, uint16_t dst_port) {
+
+    // src mac is after dst mac in structure (6 bit each)
+    uint16_t src_msb = ((src_mac >> 32) & BIT16_MASK);
+    uint32_t src_lsb = ((src_mac >> 0) & BIT32_MASK);
+    memcpy(&(udp_header.src_mac[0]), &src_msb, sizeof(src_msb));
+    memcpy(&(udp_header.src_mac[2]), &src_lsb, sizeof(src_lsb));
+    for (int i = 0; i < 6; ++i) {
+        LOG(logDEBUG1,
+            ("src mac[%d]: %02x\n", i, (uint8_t *)udp_header.src_mac[i]));
+    }
+
+    memcpy(&(udp_header.src_ip[0]), &src_ip, sizeof(udp_header.src_ip));
+    for (int i = 0; i < 4; ++i) {
+        LOG(logDEBUG1,
+            ("src ip[%d]: %02x\n", i, (uint8_t *)udp_header.src_ip[i]));
+    }
+
+    memcpy(&(udp_header.src_port[0]), &src_port, sizeof(udp_header.src_port));
+    for (int i = 0; i < 2; ++i) {
+        LOG(logDEBUG1,
+            ("src port[%d]: %02x\n", i, (uint8_t *)udp_header.src_port[i]));
+    }
+
+        uint32_t dst_msb = ((dst_mac >> 16) & BIT32_MASK);
+        uint16_t dst_lsb = ((dst_mac >> 0) & BIT16_MASK);
+        memcpy(&(udp_header.dst_mac[0]), &dst_msb, sizeof(dst_msb));
+        memcpy(&(udp_header.dst_mac[4]), &dst_lsb, sizeof(dst_lsb));
+        for (int i = 0; i < 6; ++i) {
+            LOG(logDEBUG1,
+                ("dst mac[%d]: %02x\n", i, (uint8_t *)udp_header.dst_mac[i]));
+        }
+
+    memcpy(&(udp_header.dst_ip[0]), &dst_ip, sizeof(udp_header.dst_ip));
+    for (int i = 0; i < 4; ++i) {
+        LOG(logDEBUG1,
+            ("dst ip[%d]: %02x\n", i, (uint8_t *)udp_header.dst_ip[i]));
+    }
+
+        memcpy(&(udp_header.dst_port[0]), &dst_port,
+               sizeof(udp_header.dst_port));
+        for (int i = 0; i < 2; ++i) {
+            LOG(logDEBUG1,
+                ("dst port[%d]: %02x\n", i, (uint8_t *)udp_header.dst_port[i]));
+        }
+
+    Beb_AdjustIPChecksum(&udp_header);
+
+    unsigned int *base_ptr = (unsigned int *)&udp_header;
+    unsigned int num_words = (sizeof(struct udp_header_type) + 3) / 4;
+    for (unsigned int i = 0; i < num_words; i++)
+        Beb_send_data[i + 2] = base_ptr[i];
+    for (unsigned int i = num_words; i < 16; i++)
+        Beb_send_data[i + 2] = 0;
+
+    return 1;
+}
+
+void Beb_AdjustIPChecksum(struct udp_header_type *ip) {
+    unsigned char *cptr = (unsigned char *)ip->ver_headerlen;
+
+    ip->ip_header_checksum[0] = 0;
+    ip->ip_header_checksum[1] = 0;
+    ip->total_length[0] = 0;
+    ip->total_length[1] = 28; // IP + UDP Header Length
+
+    // calc ip checksum
+    unsigned int ip_checksum = 0;
+    for (unsigned int i = 0; i < 10; i++) {
+        ip_checksum += ((cptr[2 * i] << 8) + (cptr[2 * i + 1]));
+        if (ip_checksum & 0x00010000)
+            ip_checksum = (ip_checksum + 1) & 0x0000ffff;
+    }
+
+    ip->ip_header_checksum[0] = (ip_checksum >> 8) & 0xff;
+    ip->ip_header_checksum[1] = ip_checksum & 0xff;
 }
 
 void Beb_GetModuleConfiguration(int *master, int *top, int *normal) {
@@ -816,357 +856,11 @@ void Beb_ResetFrameNumber() {
     }
 }
 
-void Beb_ClearBebInfos() { bebInfoSize = 0; }
-
-int Beb_InitBebInfos() { // file name at some point
-    Beb_ClearBebInfos();
-
-    struct BebInfo b0;
-    BebInfo_BebInfo(&b0, 0);
-    if (BebInfo_SetSerialAddress(
-            &b0,
-            0xff)) { // all bebs for reset and possibly get request data?
-        beb_infos[bebInfoSize] = b0;
-        bebInfoSize++;
-    }
-
-    int i0 = Beb_detid, i1 = 0;
-    if (Beb_GetBebInfoIndex(i0)) {
-        LOG(logERROR,
-            ("cant add beb. adding beb %d, beb number %d already added.\n",
-             Beb_detid, i0));
-        exit(0);
-    }
-    struct BebInfo b1;
-    BebInfo_BebInfo(&b1, i0);
-    BebInfo_SetSerialAddress(&b1, i1);
-    BebInfo_SetHeaderInfo(&b1, 0, (char *)"00:50:c2:46:d9:34",
-                          (char *)"129.129.205.78", 42000 + i0);
-    BebInfo_SetHeaderInfo(&b1, 1, (char *)"00:50:c2:46:d9:35",
-                          (char *)"10.0.26.1", 52000 + i0);
-    beb_infos[bebInfoSize] = b1;
-    bebInfoSize++;
-
-    /*
-//loop through file to fill vector.
-BebInfo* b = new BebInfo(26);
-b->SetSerialAddress(0); //0xc4000000
-b->SetHeaderInfo(0,"00:50:c2:46:d9:34","129.129.205.78",42000 + 26); // 1
-GbE, ip address can be acquire from the network "arp"
-b->SetHeaderInfo(1,"00:50:c2:46:d9:35","10.0.26.1",52000 + 26); //10 GbE,
-everything calculable/setable beb_infos.push_back(b);
-        */
-
-    return Beb_CheckSourceStuffBebInfo();
-}
-
-int Beb_SetBebSrcHeaderInfos(unsigned int beb_number, int ten_gig,
-                             char *src_mac, char *src_ip,
-                             unsigned int src_port) {
-    // so that the values can be reset externally for now....
-
-    unsigned int i = 1; /*Beb_GetBebInfoIndex(beb_number);*/
-    /******* if (!i) return 0;****************************/ // i must be
-                                                            // greater than
-                                                            // 0, zero is
-                                                            // the global
-                                                            // send
-    BebInfo_SetHeaderInfo(&beb_infos[i], ten_gig, src_mac, src_ip, src_port);
-
-    LOG(logINFO, ("Printing Beb info number (%d) :\n", i));
-    BebInfo_Print(&beb_infos[i]);
-
-    return 1;
-}
-
-int Beb_CheckSourceStuffBebInfo() {
-    for (unsigned int i = 1; i < bebInfoSize;
-         i++) { // header stuff always starts from 1
-        if (!Beb_SetHeaderData(BebInfo_GetBebNumber(&beb_infos[i]), 0,
-                               "00:00:00:00:00:00", "10.0.0.1", 20000) ||
-            !Beb_SetHeaderData(BebInfo_GetBebNumber(&beb_infos[i]), 1,
-                               "00:00:00:00:00:00", "10.0.0.1", 20000)) {
-            LOG(logINFO, ("Error in BebInfo for module number %d.\n",
-                          BebInfo_GetBebNumber(&beb_infos[i])));
-            BebInfo_Print(&beb_infos[i]);
-            return 0;
-        }
-    }
-    return 1;
-}
-
-unsigned int Beb_GetBebInfoIndex(unsigned int beb_numb) {
-    for (unsigned int i = 1; i < bebInfoSize; i++)
-        if (beb_numb == BebInfo_GetBebNumber(&beb_infos[i])) {
-            LOG(logDEBUG1,
-                ("*****found beb index:%d, for beb number:%d\n", i, beb_numb));
-            return i;
-        }
-    LOG(logDEBUG1, ("*****Returning 0\n"));
-    return 0;
-}
-
-int Beb_WriteTo(unsigned int index) {
-
-    if (!Beb_activated)
-        return 1;
-
-    if (index >= bebInfoSize) {
-        LOG(logERROR, ("WriteTo index error.\n"));
-        return 0;
-    }
-
-    Beb_send_data_raw[0] =
-        0x90000000 | BebInfo_GetSerialAddress(&beb_infos[index]);
-    if (Local_Write(ll_beb, 4, Beb_send_data_raw) != 4)
-        return 0;
-
-    Beb_send_data_raw[0] = 0xc0000000;
-    if ((Beb_send_ndata + 1) * 4 !=
-        Local_Write(ll_beb, (Beb_send_ndata + 1) * 4, Beb_send_data_raw))
-        return 0;
-
-    return 1;
-}
-
-void Beb_SwapDataFun(int little_endian, unsigned int n, unsigned int *d) {
-    if (little_endian)
-        for (unsigned int i = 0; i < n; i++)
-            d[i] = (((d[i] & 0xff) << 24) | ((d[i] & 0xff00) << 8) |
-                    ((d[i] & 0xff0000) >> 8) |
-                    ((d[i] & 0xff000000) >> 24)); // little_endian
-    else
-        for (unsigned int i = 0; i < n; i++)
-            d[i] = (((d[i] & 0xffff) << 16) | ((d[i] & 0xffff0000) >> 16));
-}
-
-int Beb_SetByteOrder() { return 1; }
-
-int Beb_SetUpUDPHeader(unsigned int beb_number, int ten_gig,
-                       unsigned int header_number, char *dst_mac, char *dst_ip,
-                       unsigned int dst_port) {
-
-    if (!Beb_activated)
-        return 1;
-
-    u_int32_t bram_phy_addr;
-    u_int32_t *csp0base = 0;
-    /*u_int32_t* bram_ptr = NULL;*/
-    if (ten_gig)
-        bram_phy_addr = 0xC6002000;
-    else
-        bram_phy_addr = 0xC6001000;
-
-    if (!Beb_SetHeaderData(beb_number, ten_gig, dst_mac, dst_ip, dst_port))
-        return 0;
-
-    int fd = Beb_open(&csp0base, bram_phy_addr);
-    if (fd < 0) {
-        LOG(logERROR, ("Set up UDP Header FAIL\n"));
-    } else {
-        // read data
-        memcpy(csp0base + header_number * 16, &udp_header, sizeof(udp_header));
-        // close file pointer
-        Beb_close(fd, csp0base);
-    }
-    return 1;
-}
-
-int Beb_SetHeaderData(unsigned int beb_number, int ten_gig, char *dst_mac,
-                      char *dst_ip, unsigned int dst_port) {
-    unsigned int i = 1; /*Beb_GetBebInfoIndex(beb_number);*/
-    /***********************************if (!i) return 0;
-     * *************************************///i must be greater than 0, zero is the global send
-    return Beb_SetHeaderData1(BebInfo_GetSrcMAC(&beb_infos[i], ten_gig),
-                              BebInfo_GetSrcIP(&beb_infos[i], ten_gig),
-                              BebInfo_GetSrcPort(&beb_infos[i], ten_gig),
-                              dst_mac, dst_ip, dst_port);
-}
-
-int Beb_SetHeaderData1(char *src_mac, char *src_ip, unsigned int src_port,
-                       char *dst_mac, char *dst_ip, unsigned int dst_port) {
-    /* example header*/
-    // static unsigned int*   word_ptr   = new unsigned int [16];
-    /*static*/
-    /*
-udp_header_type udp_header = {
-            {0x00, 0x50, 0xc5, 0xb2, 0xcb, 0x46},  // DST MAC
-            {0x00, 0x50, 0xc2, 0x46, 0xd9, 0x02},  // SRC MAC
-            {0x08, 0x00},
-            {0x45},
-            {0x00},
-            {0x00, 0x00},
-            {0x00, 0x00},
-            {0x40},
-            {0x00},
-            {0xff},
-            {0x11},
-            {0x00, 0x00},
-            {129, 205, 205, 128},  // Src IP
-            {129, 205, 205, 122},  // Dst IP
-            {0x0f, 0xa1},
-            {0x13, 0x89},
-            {0x00, 0x00}, //{0x00, 0x11},
-            {0x00, 0x00}
-    };
-        */
-
-    if (!Beb_SetMAC(src_mac, &(udp_header.src_mac[0])))
-        return 0;
-    LOG(logINFO, ("Setting Source MAC to %s\n", src_mac));
-    if (!Beb_SetIP(src_ip, &(udp_header.src_ip[0])))
-        return 0;
-    LOG(logINFO, ("Setting Source IP to %s\n", src_ip));
-    if (!Beb_SetPortNumber(src_port, &(udp_header.src_port[0])))
-        return 0;
-    LOG(logINFO, ("Setting Source port to %d\n", src_port));
-
-    if (!Beb_SetMAC(dst_mac, &(udp_header.dst_mac[0])))
-        return 0;
-    LOG(logINFO, ("Setting Destination MAC to %s\n", dst_mac));
-    if (!Beb_SetIP(dst_ip, &(udp_header.dst_ip[0])))
-        return 0;
-    LOG(logINFO, ("Setting Destination IP to %s\n", dst_ip));
-    if (!Beb_SetPortNumber(dst_port, &(udp_header.dst_port[0])))
-        return 0;
-    LOG(logINFO, ("Setting Destination port to %d\n", dst_port));
-
-    Beb_AdjustIPChecksum(&udp_header);
-
-    unsigned int *base_ptr = (unsigned int *)&udp_header;
-    unsigned int num_words = (sizeof(struct udp_header_type) + 3) / 4;
-    for (unsigned int i = 0; i < num_words; i++)
-        Beb_send_data[i + 2] = base_ptr[i];
-    for (unsigned int i = num_words; i < 16; i++)
-        Beb_send_data[i + 2] = 0;
-
-    return 1;
-}
-
-int Beb_SetMAC(char *mac, uint8_t *dst_ptr) {
-    char macVal[50];
-    strcpy(macVal, mac);
-
-    int i = 0;
-    char *pch = strtok(macVal, ":");
-    while (pch != NULL) {
-        if (strlen(pch) != 2) {
-            LOG(logERROR, ("Error: in mac address -> %s\n", macVal));
-            return 0;
-        }
-
-        int itemp;
-        sscanf(pch, "%x", &itemp);
-        dst_ptr[i] = (u_int8_t)itemp;
-        pch = strtok(NULL, ":");
-        i++;
-    }
-    return 1;
-}
-
-int Beb_SetIP(char *ip, uint8_t *dst_ptr) {
-    char ipVal[50];
-    strcpy(ipVal, ip);
-    int i = 0;
-    char *pch = strtok(ipVal, ".");
-    while (pch != NULL) {
-        if (((i != 3) && ((strlen(pch) > 3) || (strlen(pch) < 1))) ||
-            ((i == 3) && ((strlen(pch) < 1) || (strlen(pch) > 3)))) {
-            LOG(logERROR, ("Error: in ip address -> %s\n", ipVal));
-            return 0;
-        }
-
-        int itemp;
-        sscanf(pch, "%d", &itemp);
-        dst_ptr[i] = (u_int8_t)itemp;
-        pch = strtok(NULL, ".");
-        i++;
-    }
-    return 1;
-}
-
-int Beb_SetPortNumber(unsigned int port_number, uint8_t *dst_ptr) {
-    dst_ptr[0] = (port_number >> 8) & 0xff;
-    dst_ptr[1] = port_number & 0xff;
-    return 1;
-}
-
-void Beb_AdjustIPChecksum(struct udp_header_type *ip) {
-    unsigned char *cptr = (unsigned char *)ip->ver_headerlen;
-
-    ip->ip_header_checksum[0] = 0;
-    ip->ip_header_checksum[1] = 0;
-    ip->total_length[0] = 0;
-    ip->total_length[1] = 28; // IP + UDP Header Length
-
-    // calc ip checksum
-    unsigned int ip_checksum = 0;
-    for (unsigned int i = 0; i < 10; i++) {
-        ip_checksum += ((cptr[2 * i] << 8) + (cptr[2 * i + 1]));
-        if (ip_checksum & 0x00010000)
-            ip_checksum = (ip_checksum + 1) & 0x0000ffff;
-    }
-
-    ip->ip_header_checksum[0] = (ip_checksum >> 8) & 0xff;
-    ip->ip_header_checksum[1] = ip_checksum & 0xff;
-}
-
-int Beb_SendMultiReadRequest(unsigned int beb_number, unsigned int left_right,
-                             int ten_gig, unsigned int dst_number,
-                             unsigned int npackets, unsigned int packet_size,
-                             int stop_read_when_fifo_empty) {
-
-    // This is a dead function, will be removed in future
-    // ==================================================
-
-    unsigned int i =
-        1; /*Beb_GetBebInfoIndex(beb_number); //zero is the global send*/
-
-    Beb_send_ndata = 3;
-    if (left_right == 1)
-        Beb_send_data[0] = 0x00040000;
-    else if (left_right == 2)
-        Beb_send_data[0] = 0x00080000;
-    else if (left_right == 3)
-        Beb_send_data[0] = 0x000c0000;
-    else
-        return 0;
-
-    // packet_size/=2;
-    if (dst_number > 0x3f)
-        return 0;
-    if (packet_size > 0x3ff)
-        return 0;
-    if (npackets == 0 || npackets > 0x100)
-        return 0;
-    npackets--;
-
-    Beb_send_data[1] = 0x62000000 | (!stop_read_when_fifo_empty) << 27 |
-                       (ten_gig == 1) << 24 | packet_size << 14 |
-                       dst_number << 8 | npackets;
-    LOG(logDEBUG1, ("Beb_send_data[1]:%X\n", Beb_send_data[1]));
-    Beb_send_data[2] = 0;
-
-    Beb_SwapDataFun(0, 2, &(Beb_send_data[1]));
-    LOG(logDEBUG1, ("Beb_send_data[1] Swapped:%X\n", Beb_send_data[1]));
-
-    if (Beb_activated) {
-        if (!Beb_WriteTo(i))
-            return 0;
-    }
-
-    return 1;
-}
-
 int Beb_SetUpTransferParameters(short the_bit_mode) {
     if (the_bit_mode != 4 && the_bit_mode != 8 && the_bit_mode != 16 &&
         the_bit_mode != 32)
         return 0;
     Beb_bit_mode = the_bit_mode;
-
-    // nimages = the_number_of_images;
-    //  on_dst = 0;
-
     return 1;
 }
 
@@ -1203,16 +897,11 @@ int Beb_StopAcquisition() {
     return 1;
 }
 
-int Beb_RequestNImages(unsigned int beb_number, int ten_gig,
+int Beb_RequestNImages(int ten_gig, unsigned int nimages, int test_just_send_out_packets_no_wait) {
-                       unsigned int dst_number, unsigned int nimages,
-                       int test_just_send_out_packets_no_wait) {
     if (!Beb_activated)
         return 1;
 
-    if (dst_number > 64)
+     unsigned int maxnl = MAX_ROWS_PER_READOUT;
-        return 0;
-
-    unsigned int maxnl = MAX_ROWS_PER_READOUT;
     unsigned int maxnp = (ten_gig ? 4 : 16) * Beb_bit_mode;
     unsigned int nl = Beb_partialReadout;
     unsigned int npackets = (nl * maxnp) / maxnl;
@@ -1229,10 +918,10 @@ int Beb_RequestNImages(unsigned int beb_number, int ten_gig,
     unsigned int packet_size = ten_gig ? 0x200 : 0x80; // 4k or  1k packets
 
     LOG(logDEBUG1, ("----Beb_RequestNImages Start----\n"));
-    LOG(logINFO, ("beb_number:%d, ten_gig:%d,dst_number:%d, npackets:%d, "
+    LOG(logINFO, ("ten_gig:%d, npackets:%d, "
                   "Beb_bit_mode:%d, header_size:%d, nimages:%d, "
                   "test_just_send_out_packets_no_wait:%d\n",
-                  beb_number, ten_gig, dst_number, npackets, Beb_bit_mode,
+                  ten_gig, npackets, Beb_bit_mode,
                   header_size, nimages, test_just_send_out_packets_no_wait));
 
     u_int32_t right_port_value = 0x2000;
@@ -1260,7 +949,6 @@ int Beb_RequestNImages(unsigned int beb_number, int ten_gig,
                 ("%X\n", Beb_Read32(csp0base, (LEFT_OFFSET + i * 4))));
         }
         LOG(logDEBUG1, ("%d\n", in_two_requests));
-        //"0x20 << 8" is dst_number (0x00 for left, 0x20 for right)
         // Left
         Beb_Write32(csp0base, (LEFT_OFFSET + FIRST_CMD_PART1_OFFSET), 0);
         Beb_Write32(csp0base, (LEFT_OFFSET + FIRST_CMD_PART2_OFFSET),
@@ -1310,41 +998,6 @@ int Beb_RequestNImages(unsigned int beb_number, int ten_gig,
     return 1;
 }
 
-int Beb_Test(unsigned int beb_number) {
-    LOG(logINFO, ("Testing module number: %d\n", beb_number));
-
-    // int SetUpUDPHeader(unsigned int beb_number, int ten_gig, unsigned int
-    // header_number, string dst_mac, string dst_ip, unsigned int dst_port)
-    // { SetUpUDPHeader(26,0,0,"60:fb:42:f4:e3:d2","129.129.205.186",22000);
-
-    unsigned int index = Beb_GetBebInfoIndex(beb_number);
-    if (!index) {
-        LOG(logERROR, ("Error beb number (%d)not in list????\n", beb_number));
-        return 0;
-    }
-
-    for (unsigned int i = 0; i < 64; i++) {
-        if (!Beb_SetUpUDPHeader(beb_number, 0, i, "60:fb:42:f4:e3:d2",
-                                "129.129.205.186", 22000 + i)) {
-            LOG(logERROR, ("Error setting up header table....\n"));
-            return 0;
-        }
-    }
-
-    //  SendMultiReadRequest(unsigned int beb_number, unsigned int
-    //  left_right, int ten_gig, unsigned int dst_number, unsigned int
-    //  npackets, unsigned int packet_size, int
-    //  stop_read_when_fifo_empty=1);
-    for (unsigned int i = 0; i < 64; i++) {
-        if (!Beb_SendMultiReadRequest(beb_number, i % 3 + 1, 0, i, 1, 0, 1)) {
-            LOG(logERROR, ("Error requesting data....\n"));
-            return 0;
-        }
-    }
-
-    return 1;
-}
-
 // Returns the FPGA temperature from the xps sysmon ip core
 // Temperature value is cropped and not well rounded
 int Beb_GetBebFPGATemp() {
@@ -1614,6 +1267,63 @@ int Beb_GetNextFrameNumber(uint64_t *retval, int tengigaEnable) {
 
 void Beb_SetPartialReadout(int value) { Beb_partialReadout = value; }
 
+int Beb_GetNumberofDestinations(int *retval) {
+    if (!Beb_activated) {
+        *retval = Beb_deactivated_num_destinations;
+        return OK;
+    }
+    u_int32_t offset[2] = {LEFT_OFFSET + NUM_UDP_DEST_OFFSET,
+                           RIGHT_OFFSET + NUM_UDP_DEST_OFFSET};
+    u_int32_t *csp0base = 0;
+    int fd = Beb_open(&csp0base, XPAR_CMD_GENERATOR);
+    if (fd <= 0) {
+        LOG(logERROR, ("Could not read register to get number of udp "
+                       "destinations. FAIL\n"));
+        return FAIL;
+    } else {
+        int retval1[2] = {0, 0};
+        retval1[0] = Beb_Read32(csp0base, offset[0]);
+        retval1[1] = Beb_Read32(csp0base, offset[1]);
+        Beb_close(fd, csp0base);
+        if (retval1[0] != retval1[1]) {
+            LOG(logERROR, ("Inconsistent values on left (%d) and right (%d) "
+                           "fpga for number of destinations. FAIL\n",
+                           retval1[0], retval1[1]));
+            return FAIL;
+        }
+        *retval = ++retval1[0];
+        return OK;
+    }
+}
+
+int Beb_SetNumberofDestinations(int value) {
+    LOG(logINFO, ("Setting number of destinations to %d\n", value));
+    if (value < 0 || value >= MAX_UDP_DESTINATION) {
+        LOG(logERROR, ("Invalid number of destinations %d\n", value));
+        return FAIL;
+    }
+    if (!Beb_activated) {
+        Beb_deactivated_num_destinations = value;
+        return OK;
+    }
+    u_int32_t offset[2] = {LEFT_OFFSET + NUM_UDP_DEST_OFFSET,
+                           RIGHT_OFFSET + NUM_UDP_DEST_OFFSET};
+    u_int32_t *csp0base = 0;
+    int fd = Beb_open(&csp0base, XPAR_CMD_GENERATOR);
+    if (fd <= 0) {
+        LOG(logERROR, ("Could not read register to set number of udp "
+                       "destinations. FAIL\n"));
+        return FAIL;
+    } else {
+        Beb_deactivated_num_destinations = value;
+        --value;
+        Beb_Write32(csp0base, offset[0], value);
+        Beb_Write32(csp0base, offset[1], value);
+        Beb_close(fd, csp0base);
+        return OK;
+    }
+}
+
 uint16_t Beb_swap_uint16(uint16_t val) { return (val << 8) | (val >> 8); }
 
 int Beb_open(u_int32_t **csp0base, u_int32_t offset) {

slsDetectorServers/eigerDetectorServer/Beb.h

@@ -4,34 +4,14 @@
 #include "slsDetectorServer_defs.h"
 #include <stdlib.h>
 
-struct BebInfo {
+void Beb_Beb();
-    unsigned int beb_number;
+void Beb_ClearHeaderData(int ten_gig);
-    unsigned int serial_address;
+int Beb_SetUpUDPHeader(unsigned int header_number, int ten_gig,
-    char src_mac_1GbE[50];
+                       uint64_t src_mac, uint32_t src_ip, uint16_t src_port,
-    char src_mac_10GbE[50];
+                       uint64_t dst_mac, uint32_t dst_ip, uint16_t dst_port);
-    char src_ip_1GbE[50];
+int Beb_SetHeaderData(uint64_t src_mac, uint32_t src_ip, uint16_t src_port,
-    char src_ip_10GbE[50];
+                      uint64_t dst_mac, uint32_t dst_ip, uint16_t dst_port);
-    unsigned int src_port_1GbE;
+void Beb_AdjustIPChecksum(struct udp_header_type *ip);
-    unsigned int src_port_10GbE;
-};
-
-void BebInfo_BebInfo(struct BebInfo *bebInfo, unsigned int beb_num);
-void BebInfo_BebDstInfo(struct BebInfo *bebInfo, unsigned int beb_num);
-int BebInfo_SetSerialAddress(struct BebInfo *bebInfo, unsigned int add);
-int BebInfo_SetHeaderInfo(
-    struct BebInfo *bebInfo, int ten_gig, char *src_mac, char *src_ip,
-    unsigned int
-        src_port); // src_port fixed 42000+beb_number or 52000 + beb_number);
-unsigned int BebInfo_GetBebNumber(struct BebInfo *bebInfo);
-unsigned int BebInfo_GetSerialAddress(struct BebInfo *bebInfo);
-char *BebInfo_GetSrcMAC(struct BebInfo *bebInfo, int ten_gig);
-char *BebInfo_GetSrcIP(struct BebInfo *bebInfo, int ten_gig);
-unsigned int BebInfo_GetSrcPort(struct BebInfo *bebInfo, int ten_gig);
-void BebInfo_Print(struct BebInfo *bebInfo);
-void Beb_ClearBebInfos();
-int Beb_InitBebInfos();
-int Beb_CheckSourceStuffBebInfo();
-unsigned int Beb_GetBebInfoIndex(unsigned int beb_numb);
 
 void Beb_GetModuleConfiguration(int *master, int *top, int *normal);
 int Beb_IsTransmitting(int *retval, int tengiga, int waitForDelay);
@@ -44,7 +24,6 @@ int Beb_GetActivate(int *retval);
 int Beb_SetDataStream(enum portPosition port, int enable);
 int Beb_GetDataStream(enum portPosition port, int *retval);
 int Beb_Set32bitOverflow(int val);
-
 int Beb_GetTenGigaFlowControl();
 int Beb_SetTenGigaFlowControl(int value);
 int Beb_GetTransmissionDelayFrame();
@@ -56,50 +35,13 @@ int Beb_SetTransmissionDelayRight(int value);
 
 u_int32_t Beb_GetFirmwareRevision();
 u_int32_t Beb_GetFirmwareSoftwareAPIVersion();
+
 void Beb_ResetFrameNumber();
-int Beb_WriteTo(unsigned int index);
-int Beb_SetMAC(char *mac, uint8_t *dst_ptr);
-int Beb_SetIP(char *ip, uint8_t *dst_ptr);
-int Beb_SetPortNumber(unsigned int port_number, uint8_t *dst_ptr);
-void Beb_AdjustIPChecksum(struct udp_header_type *ip);
-
-int Beb_SetHeaderData(unsigned int beb_number, int ten_gig, char *dst_mac,
-                      char *dst_ip, unsigned int dst_port);
-int Beb_SetHeaderData1(char *src_mac, char *src_ip, unsigned int src_port,
-                       char *dst_mac, char *dst_ip, unsigned int dst_port);
-
-void Beb_SwapDataFun(int little_endian, unsigned int n, unsigned int *d);
-int Beb_SetByteOrder();
-void Beb_Beb();
-int Beb_SetBebSrcHeaderInfos(unsigned int beb_number, int ten_gig,
-                             char *src_mac, char *src_ip,
-                             unsigned int src_port);
-int Beb_SetUpUDPHeader(unsigned int beb_number, int ten_gig,
-                       unsigned int header_number, char *dst_mac, char *dst_ip,
-                       unsigned int dst_port);
-
-/*int Beb_SendMultiReadRequest(unsigned int beb_number, unsigned int
- * left_right, int ten_gig, unsigned int dst_number, unsigned int npackets,
- * unsigned int packet_size, int stop_read_when_fifo_empty=1);*/
-int Beb_SendMultiReadRequest(unsigned int beb_number, unsigned int left_right,
-                             int ten_gig, unsigned int dst_number,
-                             unsigned int npackets, unsigned int packet_size,
-                             int stop_read_when_fifo_empty);
-
-int Beb_StopAcquisition();
 int Beb_SetUpTransferParameters(short the_bit_mode);
-/*int Beb_RequestNImages(unsigned int beb_number, unsigned int left_right, int
+int Beb_StopAcquisition();
- * ten_gig, unsigned int dst_number, unsigned int nimages, int
+int Beb_RequestNImages(int ten_gig, unsigned int nimages,
- * test_just_send_out_packets_no_wait=0); //all images go to the same
- * destination!*/
-int Beb_RequestNImages(unsigned int beb_number, int ten_gig,
-                       unsigned int dst_number, unsigned int nimages,
                        int test_just_send_out_packets_no_wait);
-
-int Beb_Test(unsigned int beb_number);
-
 int Beb_GetBebFPGATemp();
-
 void Beb_SetDetectorNumber(uint32_t detid);
 int Beb_SetQuad(int value);
 int Beb_GetQuad();
@@ -107,8 +49,9 @@ int *Beb_GetDetectorPosition();
 int Beb_SetDetectorPosition(int pos[]);
 int Beb_SetNextFrameNumber(uint64_t value);
 int Beb_GetNextFrameNumber(uint64_t *retval, int tengigaEnable);
-
 void Beb_SetPartialReadout(int value);
+int Beb_GetNumberofDestinations(int *retval);
+int Beb_SetNumberofDestinations(int value);
 
 uint16_t Beb_swap_uint16(uint16_t val);
 int Beb_open(u_int32_t **csp0base, u_int32_t offset);

slsDetectorServers/eigerDetectorServer/FebRegisterDefs.h

@@ -208,6 +208,7 @@
 #define STOP_ACQ_BIT            0x40000000
 #define TWO_REQUESTS_OFFSET     0x1c
 #define TWO_REQUESTS_BIT        0x80000000
+#define NUM_UDP_DEST_OFFSET     0x20
 
 // version
 #define FIRMWARE_VERSION_OFFSET     0x4

slsDetectorServers/eigerDetectorServer/slsDetectorFunctionList.c

@@ -21,7 +21,8 @@
 // Global variable from slsDetectorServer_funcs
 extern int debugflag;
 extern int updateFlag;
-extern udpStruct udpDetails;
+extern udpStruct udpDetails[MAX_UDP_DESTINATION];
+extern int numUdpDestinations;
 extern const enum detectorType myDetectorType;
 
 // Global variable from communication_funcs.c
@@ -40,11 +41,7 @@ int *detectorChans = NULL;
 int *detectorDacs = NULL;
 
 int send_to_ten_gig = 0;
-int ndsts_in_use = 32;
 unsigned int nimages_per_request = 1;
-int on_dst = 0;
-int dst_requested[32] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-                         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
 
 int top = 0;
 int master = 0;
@@ -136,8 +133,10 @@ void basictests() {
 
     // update default udpdstip and udpdstmac (1g is hardware ip and hardware
     // mac)
-    udpDetails.srcip = ipadd;
+    for (int iRxEntry = 0; iRxEntry != MAX_UDP_DESTINATION; ++iRxEntry) {
-    udpDetails.srcmac = macadd;
+        udpDetails[iRxEntry].srcip = ipadd;
+        udpDetails[iRxEntry].srcmac = macadd;
+    }
 
 #ifdef VIRTUAL
     return;
@@ -284,7 +283,7 @@ u_int64_t getDetectorMAC() {
 }
 
 u_int32_t getDetectorIP() {
-    char temp[50] = "";
+    char temp[INET_ADDRSTRLEN] = "";
     u_int32_t res = 0;
     // execute and get address
     char output[255];
@@ -355,7 +354,7 @@ void initControlServer() {
         sharedMemory_unlockLocalLink();
         LOG(logDEBUG1, ("Control server: FEB Initialization done\n"));
         Beb_SetTopVariable(top);
-        Beb_Beb(detid);
+        Beb_Beb();
         Beb_SetDetectorNumber(getDetectorNumber());
         LOG(logDEBUG1, ("Control server: BEB Initialization done\n"));
 #endif
@@ -689,6 +688,7 @@ void setupDetector() {
     resetToDefaultDacs(0);
 #ifdef VIRTUAL
     sharedMemory_setStatus(IDLE);
+    setupUDPCommParameters();
 #endif
 
     LOG(logINFOBLUE, ("Setting Default Parameters\n"));
@@ -739,10 +739,16 @@ void setupDetector() {
         ("Module: %s %s %s\n", (top ? "TOP" : "BOTTOM"),
          (master ? "MASTER" : "SLAVE"), (normal ? "NORMAL" : "SPECIAL")));
 
+    if (setNumberofDestinations(numUdpDestinations) == FAIL) {
+        initError = FAIL;
+        strcpy(initErrorMessage, "Could not set number of udp destinations\n");
+        LOG(logERROR, (initErrorMessage));
+    }
+
     // client first connect (from shm) will activate
     if (setActivate(0) == FAIL) {
         initError = FAIL;
-        sprintf(initErrorMessage, "Could not deactivate\n");
+        strcpy(initErrorMessage, "Could not deactivate\n");
         LOG(logERROR, (initErrorMessage));
     }
     LOG(logDEBUG1, ("Setup detector done\n\n"));
@@ -833,9 +839,6 @@ int setDynamicRange(int dr) {
 #ifndef VIRTUAL
         sharedMemory_lockLocalLink();
         if (Feb_Control_SetDynamicRange(dr)) {
-            on_dst = 0;
-            for (int i = 0; i < 32; ++i)
-                dst_requested[i] = 0; // clear dst requested
             if (!Beb_SetUpTransferParameters(dr)) {
                 LOG(logERROR, ("Could not set bit mode in the back end\n"));
                 sharedMemory_unlockLocalLink();
@@ -913,10 +916,6 @@ void setNumFrames(int64_t val) {
         sharedMemory_lockLocalLink();
         if (Feb_Control_SetNExposures((unsigned int)val * eiger_ntriggers)) {
             eiger_nexposures = val;
-            on_dst = 0;
-            for (int i = 0; i < 32; ++i)
-                dst_requested[i] = 0; // clear dst requested
-            ndsts_in_use = 1;
             nimages_per_request = eiger_nexposures * eiger_ntriggers;
         }
         sharedMemory_unlockLocalLink();
@@ -936,9 +935,6 @@ void setNumTriggers(int64_t val) {
         sharedMemory_lockLocalLink();
         if (Feb_Control_SetNExposures((unsigned int)val * eiger_nexposures)) {
             eiger_ntriggers = val;
-            on_dst = 0;
-            for (int i = 0; i < 32; ++i)
-                dst_requested[i] = 0; // clear dst requested
             nimages_per_request = eiger_nexposures * eiger_ntriggers;
         }
         sharedMemory_unlockLocalLink();
@@ -1517,80 +1513,96 @@ enum timingMode getTiming() {
 
 /* configure mac */
 
-int configureMAC() {
+int getNumberofDestinations(int *retval) {
-    uint32_t srcip = udpDetails.srcip;
-    uint32_t dstip = udpDetails.dstip;
-    uint64_t srcmac = udpDetails.srcmac;
-    uint64_t dstmac = udpDetails.dstmac;
-    int srcport = udpDetails.srcport;
-    int dstport = udpDetails.dstport;
-    int dstport2 = udpDetails.dstport2;
-
-    LOG(logINFOBLUE, ("Configuring MAC\n"));
-    char src_mac[50], src_ip[INET_ADDRSTRLEN], dst_mac[50],
-        dst_ip[INET_ADDRSTRLEN];
-    getMacAddressinString(src_mac, 50, srcmac);
-    getMacAddressinString(dst_mac, 50, dstmac);
-    getIpAddressinString(src_ip, srcip);
-    getIpAddressinString(dst_ip, dstip);
-
-    LOG(logINFO,
-        ("\tSource IP   : %s\n"
-         "\tSource MAC  : %s\n"
-         "\tSource Port : %d\n"
-         "\tDest IP     : %s\n"
-         "\tDest MAC    : %s\n"
-         "\tDest Port   : %d\n"
-         "\tDest Port2  : %d\n",
-         src_ip, src_mac, srcport, dst_ip, dst_mac, dstport, dstport2));
-
 #ifdef VIRTUAL
-    if (setUDPDestinationDetails(0, dst_ip, dstport) == FAIL) {
+    *retval = numUdpDestinations;
-        LOG(logERROR, ("could not set udp destination IP and port\n"));
-        return FAIL;
-    }
-    if (setUDPDestinationDetails(1, dst_ip, dstport2) == FAIL) {
-        LOG(logERROR, ("could not set udp destination IP and port2\n"));
-        return FAIL;
-    }
     return OK;
 #else
-
+    return Beb_GetNumberofDestinations(retval);
-    int beb_num = detid;
-    int header_number = 0;
-    int dst_port = dstport;
-    if (!top)
-        dst_port = dstport2;
-
-    if (Beb_SetBebSrcHeaderInfos(beb_num, send_to_ten_gig, src_mac, src_ip,
-                                 srcport) &&
-        Beb_SetUpUDPHeader(beb_num, send_to_ten_gig, header_number, dst_mac,
-                           dst_ip, dst_port)) {
-        LOG(logDEBUG1, ("\tset up left ok\n"));
-    } else {
-        return FAIL;
-    }
-
-    header_number = 32;
-    dst_port = dstport2;
-    if (!top)
-        dst_port = dstport;
-
-    if (Beb_SetBebSrcHeaderInfos(beb_num, send_to_ten_gig, src_mac, src_ip,
-                                 srcport) &&
-        Beb_SetUpUDPHeader(beb_num, send_to_ten_gig, header_number, dst_mac,
-                           dst_ip, dst_port)) {
-        LOG(logDEBUG1, (" set up right ok\n"));
-    } else {
-        return FAIL;
-    }
-
-    on_dst = 0;
-
-    for (int i = 0; i < 32; ++i)
-        dst_requested[i] = 0; // clear dst requested
-    nimages_per_request = eiger_nexposures * eiger_ntriggers;
 #endif
+}
+
+int setNumberofDestinations(int value) {
+#ifdef VIRTUAL
+    // already set in funcs.c
+    return OK;
+#else
+    return Beb_SetNumberofDestinations(value);
+#endif
+}
+
+int configureMAC() {
+
+    LOG(logINFOBLUE, ("Configuring MAC\n"));
+
+    LOG(logINFO, ("Number of entries: %d\n", numUdpDestinations));
+    for (int iRxEntry = 0; iRxEntry != MAX_UDP_DESTINATION; ++iRxEntry) {
+        uint32_t srcip = udpDetails[iRxEntry].srcip;
+        uint32_t dstip = udpDetails[iRxEntry].dstip;
+        uint64_t srcmac = udpDetails[iRxEntry].srcmac;
+        uint64_t dstmac = udpDetails[iRxEntry].dstmac;
+        int srcport = udpDetails[iRxEntry].srcport;
+        int dstport = udpDetails[iRxEntry].dstport;
+        int dstport2 = udpDetails[iRxEntry].dstport2;
+
+        char src_mac[MAC_ADDRESS_SIZE], src_ip[INET_ADDRSTRLEN],
+            dst_mac[MAC_ADDRESS_SIZE], dst_ip[INET_ADDRSTRLEN];
+        getMacAddressinString(src_mac, MAC_ADDRESS_SIZE, srcmac);
+        getMacAddressinString(dst_mac, MAC_ADDRESS_SIZE, dstmac);
+        getIpAddressinString(src_ip, srcip);
+        getIpAddressinString(dst_ip, dstip);
+
+        if (iRxEntry < numUdpDestinations) {
+            LOG(logINFOBLUE, ("\tEntry %d\n", iRxEntry));
+            LOG(logINFO,
+                ("\tSource IP   : %s\n"
+                "\tSource MAC  : %s\n"
+                "\tSource Port : %d\n"
+                "\tDest IP     : %s\n"
+                "\tDest MAC    : %s\n"
+                "\tDest Port   : %d\n"
+                "\tDest Port2  : %d\n",
+                src_ip, src_mac, srcport, dst_ip, dst_mac, dstport, dstport2));
+        }
+
+#ifdef VIRTUAL
+        if (setUDPDestinationDetails(iRxEntry, 0, dst_ip, dstport) == FAIL) {
+            LOG(logERROR,
+                ("could not set udp destination IP and port [entry:%d]\n",
+                 iRxEntry));
+            return FAIL;
+        }
+        if (setUDPDestinationDetails(iRxEntry, 1, dst_ip, dstport2) == FAIL) {
+            LOG(logERROR,
+                ("could not set udp destination IP and port2 [entry:%d]\n",
+                 iRxEntry));
+            return FAIL;
+        }
+#else
+        uint16_t dst_port = dstport;
+        if (!top)
+            dst_port = dstport2;
+
+        if (Beb_SetUpUDPHeader(iRxEntry, send_to_ten_gig, srcmac, srcip,
+                               srcport, dstmac, dstip, dst_port)) {
+            LOG(logDEBUG1, ("\tset up left ok\n"));
+        } else {
+            return FAIL;
+        }
+
+        dst_port = dstport2;
+        if (!top)
+            dst_port = dstport;
+
+        if (Beb_SetUpUDPHeader(iRxEntry + MAX_UDP_DESTINATION, send_to_ten_gig,
+                               srcmac, srcip, srcport, dstmac, dstip,
+                               dst_port)) {
+            LOG(logDEBUG1, ("\tset up right ok\n"));
+        } else {
+            return FAIL;
+        }
+#endif
+    }
     return OK;
 }
 
@@ -1706,6 +1718,9 @@ int enableTenGigabitEthernet(int val) {
             send_to_ten_gig = 1;
         else
             send_to_ten_gig = 0;
+#ifndef VIRTUAL
+        Beb_ClearHeaderData(send_to_ten_gig == 0 ? 1 : 0);
+#endif
     }
     return send_to_ten_gig;
 }
@@ -2381,6 +2396,7 @@ void *start_timer(void *arg) {
     if (!skipData) {
         uint64_t frameNr = 0;
         getNextFrameNumber(&frameNr);
+        int iRxEntry = 0;
         // loop over number of frames
         for (int iframes = 0; iframes != numFrames; ++iframes) {
 
@@ -2471,17 +2487,16 @@ void *start_timer(void *arg) {
                 }
                 if (eiger_virtual_left_datastream && i >= startval && i <= endval) {
                     usleep(eiger_virtual_transmission_delay_left);
-                    sendUDPPacket(0, packetData, packetsize);
+                    sendUDPPacket(iRxEntry, 0, packetData, packetsize);
                     LOG(logDEBUG1, ("Sent left packet: %d\n", i));
                 }
                 if (eiger_virtual_right_datastream && i >= startval && i <= endval) {
                     usleep(eiger_virtual_transmission_delay_right);
-                    sendUDPPacket(1, packetData2, packetsize);
+                    sendUDPPacket(iRxEntry, 1, packetData2, packetsize);
                     LOG(logDEBUG1, ("Sent right packet: %d\n", i));
                 }
             }
-            LOG(logINFO, ("Sent frame: %d[%lld]\n", iframes,
+            LOG(logINFO, ("Sent frame %d [#%ld] to E%d\n", iframes, frameNr + iframes, iRxEntry));
-                          (long long unsigned int)(frameNr + iframes)));
             clock_gettime(CLOCK_REALTIME, &end);
             int64_t timeNs = ((end.tv_sec - begin.tv_sec) * 1E9 +
                               (end.tv_nsec - begin.tv_nsec));
@@ -2492,6 +2507,10 @@ void *start_timer(void *arg) {
                     usleep((periodNs - timeNs) / 1000);
                 }
             }
+            ++iRxEntry;
+            if (iRxEntry == numUdpDestinations) {
+                iRxEntry = 0;
+            }
         }
         setNextFrameNumber(frameNr + numFrames);
     }
@@ -2577,30 +2596,13 @@ int softwareTrigger(int block) {
 }
 
 int startReadOut() {
-
     LOG(logINFO, ("Requesting images...\n"));
-#ifdef VIRTUAL
+#ifndef VIRTUAL
-    return OK;
+    if (!Beb_RequestNImages(send_to_ten_gig, nimages_per_request, 0)) {
-#else
-    // RequestImages();
-    int ret_val = 0;
-    dst_requested[0] = 1;
-    while (dst_requested[on_dst]) {
-        // waits on data
-        int beb_num = detid;
-        if ((ret_val = (!Beb_RequestNImages(beb_num, send_to_ten_gig, on_dst,
-                                            nimages_per_request, 0))))
-            break;
-
-        dst_requested[on_dst++] = 0;
-        on_dst %= ndsts_in_use;
-    }
-
-    if (ret_val)
         return FAIL;
-    else
+    }
-        return OK;
 #endif
+    return OK;
 }
 
 enum runStatus getRunStatus() {

slsDetectorServers/eigerDetectorServer/slsDetectorServer_defs.h

@@ -126,6 +126,8 @@ enum MASTERINDEX { MASTER_HARDWARE, OW_MASTER, OW_SLAVE };
 
 #define UDP_HEADER_MAX_FRAME_VALUE (0xFFFFFFFFFFFF)
 
+#define BIT16_MASK (0xFFFF)
+
 #define DAC_MIN_MV (0)
 #define DAC_MAX_MV (2048)
 #define LTC2620_MIN_VAL                                                        \

slsDetectorServers/gotthard2DetectorServer/slsDetectorFunctionList.c

@@ -24,7 +24,7 @@
 extern int debugflag;
 extern int updateFlag;
 extern int checkModuleFlag;
-extern udpStruct udpDetails;
+extern udpStruct udpDetails[MAX_UDP_DESTINATION];
 extern const enum detectorType myDetectorType;
 
 // Global variable from communication_funcs.c
@@ -323,7 +323,7 @@ u_int32_t getDetectorIP() {
 #ifdef VIRTUAL
     return 0;
 #endif
-    char temp[50] = "";
+    char temp[INET_ADDRSTRLEN] = "";
     u_int32_t res = 0;
     // execute and get address
     char output[255];
@@ -417,6 +417,7 @@ void setupDetector() {
     memset(adcConfiguration, 0, sizeof(adcConfiguration));
 #ifdef VIRTUAL
     sharedMemory_setStatus(IDLE);
+    setupUDPCommParameters();
 #endif
 
     // pll defines
@@ -1728,30 +1729,30 @@ void calcChecksum(udp_header *udp) {
 
 int configureMAC() {
 
-    uint32_t srcip = udpDetails.srcip;
+    uint32_t srcip = udpDetails[0].srcip;
-    uint32_t srcip2 = udpDetails.srcip2;
+    uint32_t srcip2 = udpDetails[0].srcip2;
-    uint32_t dstip = udpDetails.dstip;
+    uint32_t dstip = udpDetails[0].dstip;
-    uint32_t dstip2 = udpDetails.dstip2;
+    uint32_t dstip2 = udpDetails[0].dstip2;
-    uint64_t srcmac = udpDetails.srcmac;
+    uint64_t srcmac = udpDetails[0].srcmac;
-    uint64_t srcmac2 = udpDetails.srcmac2;
+    uint64_t srcmac2 = udpDetails[0].srcmac2;
-    uint64_t dstmac = udpDetails.dstmac;
+    uint64_t dstmac = udpDetails[0].dstmac;
-    uint64_t dstmac2 = udpDetails.dstmac2;
+    uint64_t dstmac2 = udpDetails[0].dstmac2;
-    int srcport = udpDetails.srcport;
+    int srcport = udpDetails[0].srcport;
-    int srcport2 = udpDetails.srcport2;
+    int srcport2 = udpDetails[0].srcport2;
-    int dstport = udpDetails.dstport;
+    int dstport = udpDetails[0].dstport;
-    int dstport2 = udpDetails.dstport2;
+    int dstport2 = udpDetails[0].dstport2;
 
     LOG(logINFOBLUE, ("Configuring MAC\n"));
-    char src_mac[50], src_ip[INET_ADDRSTRLEN], dst_mac[50],
+    char src_mac[MAC_ADDRESS_SIZE], src_ip[INET_ADDRSTRLEN],
-        dst_ip[INET_ADDRSTRLEN];
+        dst_mac[MAC_ADDRESS_SIZE], dst_ip[INET_ADDRSTRLEN];
-    getMacAddressinString(src_mac, 50, srcmac);
+    getMacAddressinString(src_mac, MAC_ADDRESS_SIZE, srcmac);
-    getMacAddressinString(dst_mac, 50, dstmac);
+    getMacAddressinString(dst_mac, MAC_ADDRESS_SIZE, dstmac);
     getIpAddressinString(src_ip, srcip);
     getIpAddressinString(dst_ip, dstip);
-    char src_mac2[50], src_ip2[INET_ADDRSTRLEN], dst_mac2[50],
+    char src_mac2[MAC_ADDRESS_SIZE], src_ip2[INET_ADDRSTRLEN],
-        dst_ip2[INET_ADDRSTRLEN];
+        dst_mac2[MAC_ADDRESS_SIZE], dst_ip2[INET_ADDRSTRLEN];
-    getMacAddressinString(src_mac2, 50, srcmac2);
+    getMacAddressinString(src_mac2, MAC_ADDRESS_SIZE, srcmac2);
-    getMacAddressinString(dst_mac2, 50, dstmac2);
+    getMacAddressinString(dst_mac2, MAC_ADDRESS_SIZE, dstmac2);
     getIpAddressinString(src_ip2, srcip2);
     getIpAddressinString(dst_ip2, dstip2);
 
@@ -1786,11 +1787,11 @@ int configureMAC() {
                   src_ip2, src_mac2, srcport2, dst_ip2, dst_mac2, dstport2));
 
 #ifdef VIRTUAL
-    if (setUDPDestinationDetails(0, dst_ip, dstport) == FAIL) {
+    if (setUDPDestinationDetails(0, 0, dst_ip, dstport) == FAIL) {
         LOG(logERROR, ("could not set udp destination IP and port\n"));
         return FAIL;
     }
-    if (i10gbe && setUDPDestinationDetails(1, dst_ip2, dstport2) == FAIL) {
+    if (i10gbe && setUDPDestinationDetails(0, 1, dst_ip2, dstport2) == FAIL) {
         LOG(logERROR, ("could not set udp destination IP and port for "
                        "interface 2\n"));
         return FAIL;
@@ -2915,7 +2916,7 @@ void *start_timer(void *arg) {
             memcpy(packetData + sizeof(sls_detector_header), imageData,
                    datasize);
             // send 1 packet = 1 frame
-            sendUDPPacket(0, packetData, packetsize);
+            sendUDPPacket(0, 0, packetData, packetsize);
 
             // second interface (veto)
             char packetData2[vetopacketsize];
@@ -2929,7 +2930,7 @@ void *start_timer(void *arg) {
                 memcpy(packetData2 + sizeof(veto_header), vetoData,
                        vetodatasize);
                 // send 1 packet = 1 frame
-                sendUDPPacket(1, packetData2, vetopacketsize);
+                sendUDPPacket(0, 1, packetData2, vetopacketsize);
             }
             LOG(logINFO, ("Sent frame %s: %d (bursts/ triggers: %d) [%lld]\n",
                           (i10gbe ? "(+veto)" : ""), frameNr, repeatNr,

slsDetectorServers/gotthardDetectorServer/slsDetectorFunctionList.c

@@ -21,7 +21,7 @@
 // Global variable from slsDetectorServer_funcs
 extern int debugflag;
 extern int updateFlag;
-extern udpStruct udpDetails;
+extern udpStruct udpDetails[MAX_UDP_DESTINATION];
 extern const enum detectorType myDetectorType;
 
 // Variables that will be exported
@@ -315,7 +315,7 @@ u_int32_t getDetectorIP() {
 #ifdef VIRTUAL
     return 0;
 #endif
-    char temp[50] = "";
+    char temp[INET_ADDRSTRLEN] = "";
     u_int32_t res = 0;
     // execute and get address
     char output[255];
@@ -376,6 +376,7 @@ void setupDetector() {
 
 #ifdef VIRTUAL
     sharedMemory_setStatus(IDLE);
+    setupUDPCommParameters();
 #endif
 
     // Initialization
@@ -1331,18 +1332,18 @@ void calcChecksum(mac_conf *mac, int sourceip, int destip) {
 }
 
 int configureMAC() {
-    uint32_t srcip = udpDetails.srcip;
+    uint32_t srcip = udpDetails[0].srcip;
-    uint32_t dstip = udpDetails.dstip;
+    uint32_t dstip = udpDetails[0].dstip;
-    uint64_t srcmac = udpDetails.srcmac;
+    uint64_t srcmac = udpDetails[0].srcmac;
-    uint64_t dstmac = udpDetails.dstmac;
+    uint64_t dstmac = udpDetails[0].dstmac;
-    int srcport = udpDetails.srcport;
+    int srcport = udpDetails[0].srcport;
-    int dstport = udpDetails.dstport;
+    int dstport = udpDetails[0].dstport;
 
     LOG(logINFOBLUE, ("Configuring MAC\n"));
-    char src_mac[50], src_ip[INET_ADDRSTRLEN], dst_mac[50],
+    char src_mac[MAC_ADDRESS_SIZE], src_ip[INET_ADDRSTRLEN],
-        dst_ip[INET_ADDRSTRLEN];
+        dst_mac[MAC_ADDRESS_SIZE], dst_ip[INET_ADDRSTRLEN];
-    getMacAddressinString(src_mac, 50, srcmac);
+    getMacAddressinString(src_mac, MAC_ADDRESS_SIZE, srcmac);
-    getMacAddressinString(dst_mac, 50, dstmac);
+    getMacAddressinString(dst_mac, MAC_ADDRESS_SIZE, dstmac);
     getIpAddressinString(src_ip, srcip);
     getIpAddressinString(dst_ip, dstip);
 
@@ -1355,7 +1356,7 @@ int configureMAC() {
                   src_ip, src_mac, srcport, dst_ip, dst_mac, dstport));
 
 #ifdef VIRTUAL
-    if (setUDPDestinationDetails(0, dst_ip, dstport) == FAIL) {
+    if (setUDPDestinationDetails(0, 0, dst_ip, dstport) == FAIL) {
         LOG(logERROR, ("could not set udp 1G destination IP and port\n"));
         return FAIL;
     }
@@ -1641,7 +1642,7 @@ void *start_timer(void *arg) {
             memcpy(packetData + 4, imageData + srcOffset, dataSize);
             srcOffset += dataSize;
 
-            sendUDPPacket(0, packetData, packetSize);
+            sendUDPPacket(0, 0, packetData, packetSize);
         }
         LOG(logINFO,
             ("Sent frame: %d [%d]\n", frameNr, virtual_currentFrameNumber));

slsDetectorServers/jungfrauDetectorServer/slsDetectorFunctionList.c

@@ -23,7 +23,8 @@
 // Global variable from slsDetectorServer_funcs
 extern int debugflag;
 extern int updateFlag;
-extern udpStruct udpDetails;
+extern udpStruct udpDetails[MAX_UDP_DESTINATION];
+extern int numUdpDestinations;
 extern const enum detectorType myDetectorType;
 
 // Global variable from communication_funcs.c
@@ -51,6 +52,9 @@ int detPos[4] = {};
 int chipVersion = 10; // (1.0)
 int chipConfigured = 0;
 
+// until firmware is done
+int temp_partialReadout = 512;
+
 int isInitCheckDone() { return initCheckDone; }
 
 int getInitResult(char **mess) {
@@ -333,7 +337,7 @@ u_int32_t getDetectorIP() {
 #ifdef VIRTUAL
     return 0;
 #endif
-    char temp[50] = "";
+    char temp[INET_ADDRSTRLEN] = "";
     u_int32_t res = 0;
     // execute and get address
     char output[255];
@@ -393,6 +397,7 @@ void setupDetector() {
     chipConfigured = 0;
 #ifdef VIRTUAL
     sharedMemory_setStatus(IDLE);
+    setupUDPCommParameters();
 #endif
 
     // get chip version
@@ -1326,6 +1331,34 @@ int getNumberofUDPInterfaces() {
     return ((bus_r(CONFIG_REG) & CONFIG_OPRTN_MDE_2_X_10GbE_MSK) ? 2 : 1);
 }
 
+int getNumberofDestinations(int *retval) {
+    *retval = (((bus_r(CONTROL_REG) & CONTROL_RX_ADDTNL_ENDPTS_NUM_MSK) >>
+                CONTROL_RX_ADDTNL_ENDPTS_NUM_OFST) +
+               1);
+    return OK;
+}
+
+int setNumberofDestinations(int value) {
+    LOG(logINFO, ("Setting number of entries to %d\n", value));
+    --value;
+    bus_w(CONTROL_REG, bus_r(CONTROL_REG) & ~CONTROL_RX_ADDTNL_ENDPTS_NUM_MSK);
+    bus_w(CONTROL_REG, bus_r(CONTROL_REG) | ((value << CONTROL_RX_ADDTNL_ENDPTS_NUM_OFST) & CONTROL_RX_ADDTNL_ENDPTS_NUM_MSK));
+    return OK;
+}
+
+int getFirstUDPDestination() {
+    return ((bus_r(CONTROL_REG) & CONTROL_RX_ENDPTS_START_MSK) >>
+            CONTROL_RX_ENDPTS_START_OFST);
+}
+
+void setFirstUDPDestination(int value) {
+    LOG(logINFO, ("Setting first entry to %d\n", value));
+    bus_w(CONTROL_REG, bus_r(CONTROL_REG) & ~CONTROL_RX_ENDPTS_START_MSK);
+    bus_w(CONTROL_REG,
+          bus_r(CONTROL_REG) | ((value << CONTROL_RX_ENDPTS_START_OFST) &
+                                CONTROL_RX_ENDPTS_START_MSK));
+}
+
 void selectPrimaryInterface(int val) {
     uint32_t addr = CONFIG_REG;
 
@@ -1348,7 +1381,7 @@ int getPrimaryInterface() {
 void setupHeader(int iRxEntry, enum interfaceType type, uint32_t destip,
                  uint64_t destmac, uint32_t destport, uint64_t sourcemac,
                  uint32_t sourceip, uint32_t sourceport) {
-
+    
     // start addr
     uint32_t addr = (type == INNER ? RXR_ENDPOINT_INNER_START_REG
                                    : RXR_ENDPOINT_OUTER_START_REG);
@@ -1386,6 +1419,9 @@ void setupHeader(int iRxEntry, enum interfaceType type, uint32_t destip,
     // total length is redefined in firmware
 
     calcChecksum(udp);
+    if (iRxEntry < numUdpDestinations) {
+        LOG(logINFO, ("\tIP checksum : 0x%lx\n\n", udp->ip_checksum));
+    }
 }
 
 void calcChecksum(udp_header *udp) {
@@ -1416,38 +1452,12 @@ void calcChecksum(udp_header *udp) {
         sum = (sum & 0xffff) + (sum >> 16); // Fold 32-bit sum to 16 bits
     long int checksum = sum & 0xffff;
     checksum += UDP_IP_HEADER_LENGTH_BYTES;
-    LOG(logINFO, ("\tIP checksum is 0x%lx\n", checksum));
     udp->ip_checksum = checksum;
 }
 
 int configureMAC() {
 
-    uint32_t srcip = udpDetails.srcip;
-    uint32_t srcip2 = udpDetails.srcip2;
-    uint32_t dstip = udpDetails.dstip;
-    uint32_t dstip2 = udpDetails.dstip2;
-    uint64_t srcmac = udpDetails.srcmac;
-    uint64_t srcmac2 = udpDetails.srcmac2;
-    uint64_t dstmac = udpDetails.dstmac;
-    uint64_t dstmac2 = udpDetails.dstmac2;
-    int srcport = udpDetails.srcport;
-    int srcport2 = udpDetails.srcport2;
-    int dstport = udpDetails.dstport;
-    int dstport2 = udpDetails.dstport2;
-
     LOG(logINFOBLUE, ("Configuring MAC\n"));
-    char src_mac[50], src_ip[INET_ADDRSTRLEN], dst_mac[50],
-        dst_ip[INET_ADDRSTRLEN];
-    getMacAddressinString(src_mac, 50, srcmac);
-    getMacAddressinString(dst_mac, 50, dstmac);
-    getIpAddressinString(src_ip, srcip);
-    getIpAddressinString(dst_ip, dstip);
-    char src_mac2[50], src_ip2[INET_ADDRSTRLEN], dst_mac2[50],
-        dst_ip2[INET_ADDRSTRLEN];
-    getMacAddressinString(src_mac2, 50, srcmac2);
-    getMacAddressinString(dst_mac2, 50, dstmac2);
-    getIpAddressinString(src_ip2, srcip2);
-    getIpAddressinString(dst_ip2, dstip2);
 
     int numInterfaces = getNumberofUDPInterfaces();
     int selInterface = getPrimaryInterface();
@@ -1455,65 +1465,94 @@ int configureMAC() {
     LOG(logINFO, ("\tInterface   : %d %s\n\n", selInterface,
                   (selInterface ? "Inner" : "Outer")));
 
-    LOG(logINFO, ("\tOuter %s\n", (numInterfaces == 2)
+    LOG(logINFO, ("Number of entries: %d\n\n", numUdpDestinations));
-                                      ? "(Bottom)"
+    for (int iRxEntry = 0; iRxEntry != MAX_UDP_DESTINATION; ++iRxEntry) {
-                                      : (selInterface ? "Not Used" : "Used")));
+        uint32_t srcip = udpDetails[iRxEntry].srcip;
-    LOG(logINFO, ("\tSource IP   : %s\n"
+        uint32_t srcip2 = udpDetails[iRxEntry].srcip2;
-                  "\tSource MAC  : %s\n"
+        uint32_t dstip = udpDetails[iRxEntry].dstip;
-                  "\tSource Port : %d\n"
+        uint32_t dstip2 = udpDetails[iRxEntry].dstip2;
-                  "\tDest IP     : %s\n"
+        uint64_t srcmac = udpDetails[iRxEntry].srcmac;
-                  "\tDest MAC    : %s\n"
+        uint64_t srcmac2 = udpDetails[iRxEntry].srcmac2;
-                  "\tDest Port   : %d\n",
+        uint64_t dstmac = udpDetails[iRxEntry].dstmac;
-                  src_ip, src_mac, srcport, dst_ip, dst_mac, dstport));
+        uint64_t dstmac2 = udpDetails[iRxEntry].dstmac2;
+        int srcport = udpDetails[iRxEntry].srcport;
+        int srcport2 = udpDetails[iRxEntry].srcport2;
+        int dstport = udpDetails[iRxEntry].dstport;
+        int dstport2 = udpDetails[iRxEntry].dstport2;
 
-    LOG(logINFO, ("\tInner %s\n", (numInterfaces == 2)
+        char src_mac[MAC_ADDRESS_SIZE], src_ip[INET_ADDRSTRLEN],
-                                      ? "(Top)"
+            dst_mac[MAC_ADDRESS_SIZE], dst_ip[INET_ADDRSTRLEN];
-                                      : (selInterface ? "Used" : "Not Used")));
+        getMacAddressinString(src_mac, MAC_ADDRESS_SIZE, srcmac);
-    LOG(logINFO, ("\tSource IP2  : %s\n"
+        getMacAddressinString(dst_mac, MAC_ADDRESS_SIZE, dstmac);
-                  "\tSource MAC2 : %s\n"
+        getIpAddressinString(src_ip, srcip);
-                  "\tSource Port2: %d\n"
+        getIpAddressinString(dst_ip, dstip);
-                  "\tDest IP2    : %s\n"
+        char src_mac2[MAC_ADDRESS_SIZE], src_ip2[INET_ADDRSTRLEN],
-                  "\tDest MAC2   : %s\n"
+            dst_mac2[MAC_ADDRESS_SIZE], dst_ip2[INET_ADDRSTRLEN];
-                  "\tDest Port2  : %d\n",
+        getMacAddressinString(src_mac2, MAC_ADDRESS_SIZE, srcmac2);
-                  src_ip2, src_mac2, srcport2, dst_ip2, dst_mac2, dstport2));
+        getMacAddressinString(dst_mac2, MAC_ADDRESS_SIZE, dstmac2);
+        getIpAddressinString(src_ip2, srcip2);
+        getIpAddressinString(dst_ip2, dstip2);
 
+        if (iRxEntry < numUdpDestinations) {
+            LOG(logINFOBLUE, ("\tEntry %d\n", iRxEntry));
+
+            LOG(logINFO, ("\tOuter %s\n", (numInterfaces == 2)
+                                            ? "(Bottom)"
+                                            : (selInterface ? "Not Used" : "Used")));
+            LOG(logINFO, ("\tSource IP   : %s\n"
+                        "\tSource MAC  : %s\n"
+                        "\tSource Port : %d\n"
+                        "\tDest IP     : %s\n"
+                        "\tDest MAC    : %s\n"
+                        "\tDest Port   : %d\n\n",
+                        src_ip, src_mac, srcport, dst_ip, dst_mac, dstport));
+
+            LOG(logINFO, ("\tInner %s\n", (numInterfaces == 2)
+                                            ? "(Top)"
+                                            : (selInterface ? "Used" : "Not Used")));
+            LOG(logINFO, ("\tSource IP2  : %s\n"
+                        "\tSource MAC2 : %s\n"
+                        "\tSource Port2: %d\n"
+                        "\tDest IP2    : %s\n"
+                        "\tDest MAC2   : %s\n"
+                        "\tDest Port2  : %d\n\n",
+                        src_ip2, src_mac2, srcport2, dst_ip2, dst_mac2, dstport2));
+        }
 #ifdef VIRTUAL
-    if (setUDPDestinationDetails(0, dst_ip, dstport) == FAIL) {
+        if (setUDPDestinationDetails(iRxEntry, 0, dst_ip, dstport) == FAIL) {
-        LOG(logERROR,
+            LOG(logERROR, ("could not set udp destination IP and port for "
-            ("could not set udp destination IP and port for interface 1\n"));
+                           "interface 1 [entry:%d] \n",
-        return FAIL;
+                           iRxEntry));
-    }
+            return FAIL;
-    if (numInterfaces == 2 &&
+        }
-        setUDPDestinationDetails(1, dst_ip2, dstport2) == FAIL) {
+        if (numInterfaces == 2 &&
-        LOG(logERROR,
+            setUDPDestinationDetails(iRxEntry, 1, dst_ip2, dstport2) == FAIL) {
-            ("could not set udp destination IP and port for interface 2\n"));
+            LOG(logERROR, ("could not set udp destination IP and port for "
-        return FAIL;
+                           "interface 2 [entry:%d]\n",
-    }
+                           iRxEntry));
-    return OK;
+            return FAIL;
+        }
 #endif
-    // default one rxr entry (others not yet implemented in client yet)
+        if (numInterfaces == 2) {
-    int iRxEntry = 0;
+            // bottom
-
-    if (numInterfaces == 2) {
-        // bottom
-        setupHeader(iRxEntry, OUTER, dstip, dstmac, dstport, srcmac, srcip,
-                    srcport);
-        // top
-        setupHeader(iRxEntry, INNER, dstip2, dstmac2, dstport2, srcmac2, srcip2,
-                    srcport2);
-    }
-    // single interface
-    else {
-        // default
-        if (selInterface == 0) {
             setupHeader(iRxEntry, OUTER, dstip, dstmac, dstport, srcmac, srcip,
                         srcport);
-        } else {
+            // top
-            setupHeader(iRxEntry, INNER, dstip, dstmac, dstport, srcmac, srcip,
+            setupHeader(iRxEntry, INNER, dstip2, dstmac2, dstport2, srcmac2, srcip2,
                         srcport2);
         }
+        // single interface
+        else {
+            // default
+            if (selInterface == 0) {
+                setupHeader(iRxEntry, OUTER, dstip, dstmac, dstport, srcmac, srcip,
+                            srcport);
+            } else {
+                setupHeader(iRxEntry, INNER, dstip, dstmac, dstport, srcmac, srcip,
+                            srcport2);
+            }
+        }
     }
-
     setNumberofUDPInterfaces(numInterfaces);
     selectPrimaryInterface(selInterface);
 
@@ -1601,6 +1640,10 @@ int setPartialReadout(int value) {
     if (value < 0 || (value % PARTIAL_READOUT_MULTIPLE != 0))
         return FAIL;
 
+    // will be replaced when firmware is fixed
+    temp_partialReadout = value;
+    return OK;
+
     // regval is numpackets - 1 
     int regval = (value / PARTIAL_READOUT_MULTIPLE) - 1;
     uint32_t addr = PARTIAL_READOUT_REG;
@@ -1619,10 +1662,14 @@ int setPartialReadout(int value) {
 }
 
 int getPartialReadout() {
+    
+    // will be replaced when firmware is fixed
+    return temp_partialReadout;
+
     int enable = (bus_r(PARTIAL_READOUT_REG) & PARTIAL_READOUT_ENBL_MSK);
     int regval = ((bus_r(PARTIAL_READOUT_REG) & PARTIAL_READOUT_NUM_ROWS_MSK) >> PARTIAL_READOUT_NUM_ROWS_OFST);
  
-  int maxRegval = (MAX_ROWS_PER_READOUT/ PARTIAL_READOUT_MULTIPLE) - 1;
+    int maxRegval = (MAX_ROWS_PER_READOUT/ PARTIAL_READOUT_MULTIPLE) - 1;
     if ((regval == maxRegval && enable) || (regval != maxRegval && !enable)) {
         return -1;
     }
@@ -2296,9 +2343,8 @@ void *start_timer(void *arg) {
     if (!isControlServer) {
         return NULL;
     }
-
+    int firstDest = getFirstUDPDestination();
     int transmissionDelayUs = getTransmissionDelayFrame() * 1000;
-
     int numInterfaces = getNumberofUDPInterfaces();
     int64_t periodNs = getPeriod();
     int numFrames = (getNumFrames() * getNumTriggers() *
@@ -2339,6 +2385,7 @@ void *start_timer(void *arg) {
     {
         uint64_t frameNr = 0;
         getNextFrameNumber(&frameNr);
+        int iRxEntry = firstDest;
         for (int iframes = 0; iframes != numFrames; ++iframes) {
             usleep(transmissionDelayUs);
 
@@ -2383,7 +2430,7 @@ void *start_timer(void *arg) {
                     srcOffset += dataSize;
 
                     if (i >= startval && i <= endval) {
-                        sendUDPPacket(0, packetData, packetsize);
+                        sendUDPPacket(iRxEntry, 0, packetData, packetsize);
                         LOG(logDEBUG1, ("Sent packet: %d [interface 0]\n", i));
                     }
                 }
@@ -2410,12 +2457,12 @@ void *start_timer(void *arg) {
                     srcOffset2 += dataSize;
                     
                     if (i >= startval && i <= endval) {
-                        sendUDPPacket(1, packetData2, packetsize);
+                        sendUDPPacket(iRxEntry, 1, packetData2, packetsize);
                         LOG(logDEBUG1, ("Sent packet: %d [interface 1]\n", pnum));
                     }
                 }
             }
-            LOG(logINFO, ("Sent frame: %d\n", iframes));
+            LOG(logINFO, ("Sent frame %d [#%ld] to E%d\n", iframes, frameNr + iframes, iRxEntry));
             clock_gettime(CLOCK_REALTIME, &end);
             int64_t timeNs = ((end.tv_sec - begin.tv_sec) * 1E9 +
                               (end.tv_nsec - begin.tv_nsec));
@@ -2426,6 +2473,10 @@ void *start_timer(void *arg) {
                     usleep((periodNs - timeNs) / 1000);
                 }
             }
+            ++iRxEntry;
+            if (iRxEntry == numUdpDestinations) {
+                iRxEntry = 0;
+            }
         }
         setNextFrameNumber(frameNr + numFrames);
     }

slsDetectorServers/moenchDetectorServer/slsDetectorFunctionList.c

@@ -23,7 +23,7 @@
 // Global variable from slsDetectorServer_funcs
 extern int debugflag;
 extern int updateFlag;
-extern udpStruct udpDetails;
+extern udpStruct udpDetails[MAX_UDP_DESTINATION];
 extern const enum detectorType myDetectorType;
 
 // Global variable from UDPPacketHeaderGenerator
@@ -53,10 +53,10 @@ char *digitalData = 0;
 char volatile *analogDataPtr = 0;
 char volatile *digitalDataPtr = 0;
 char udpPacketData[UDP_PACKET_DATA_BYTES + sizeof(sls_detector_header)];
-uint32_t adcEnableMask_1g = 0;
+uint32_t adcEnableMask_1g = BIT32_MSK;
 
 // 10g readout
-uint8_t adcEnableMask_10g = 0;
+uint8_t adcEnableMask_10g = 0xFF;
 
 int32_t clkPhase[NUM_CLOCKS] = {};
 uint32_t clkFrequency[NUM_CLOCKS] = {40, 20, 20, 200};
@@ -389,7 +389,7 @@ uint32_t getDetectorIP() {
 #ifdef VIRTUAL
     return 0;
 #endif
-    char temp[50] = "";
+    char temp[INET_ADDRSTRLEN] = "";
     uint32_t res = 0;
     // execute and get address
     char output[255];
@@ -480,13 +480,14 @@ void setupDetector() {
         dacValues[i] = -1;
     vLimit = DEFAULT_VLIMIT;
     highvoltage = 0;
-    adcEnableMask_1g = 0;
+    adcEnableMask_1g = BIT32_MSK;
-    adcEnableMask_10g = 0;
+    adcEnableMask_10g = 0xFF;
     nSamples = 1;
 #ifdef VIRTUAL
     sharedMemory_setStatus(IDLE);
     initializePatternWord();
 #endif
+    setupUDPCommParameters();
 
     ALTERA_PLL_ResetPLLAndReconfiguration();
     resetCore();
@@ -1181,18 +1182,18 @@ void calcChecksum(udp_header *udp) {
 }
 
 int configureMAC() {
-    uint32_t srcip = udpDetails.srcip;
+    uint32_t srcip = udpDetails[0].srcip;
-    uint32_t dstip = udpDetails.dstip;
+    uint32_t dstip = udpDetails[0].dstip;
-    uint64_t srcmac = udpDetails.srcmac;
+    uint64_t srcmac = udpDetails[0].srcmac;
-    uint64_t dstmac = udpDetails.dstmac;
+    uint64_t dstmac = udpDetails[0].dstmac;
-    int srcport = udpDetails.srcport;
+    int srcport = udpDetails[0].srcport;
-    int dstport = udpDetails.dstport;
+    int dstport = udpDetails[0].dstport;
 
     LOG(logINFOBLUE, ("Configuring MAC\n"));
-    char src_mac[50], src_ip[INET_ADDRSTRLEN], dst_mac[50],
+    char src_mac[MAC_ADDRESS_SIZE], src_ip[INET_ADDRSTRLEN],
-        dst_ip[INET_ADDRSTRLEN];
+        dst_mac[MAC_ADDRESS_SIZE], dst_ip[INET_ADDRSTRLEN];
-    getMacAddressinString(src_mac, 50, srcmac);
+    getMacAddressinString(src_mac, MAC_ADDRESS_SIZE, srcmac);
-    getMacAddressinString(dst_mac, 50, dstmac);
+    getMacAddressinString(dst_mac, MAC_ADDRESS_SIZE, dstmac);
     getIpAddressinString(src_ip, srcip);
     getIpAddressinString(dst_ip, dstip);
 
@@ -1209,7 +1210,7 @@ int configureMAC() {
         LOG(logINFOBLUE, ("\t1G MAC\n"));
         if (updateDatabytesandAllocateRAM() == FAIL)
             return -1;
-        if (setUDPDestinationDetails(0, dst_ip, dstport) == FAIL) {
+        if (setUDPDestinationDetails(0, 0, dst_ip, dstport) == FAIL) {
             LOG(logERROR, ("could not set udp 1G destination IP and port\n"));
             return FAIL;
         }
@@ -1687,7 +1688,7 @@ void *start_timer(void *arg) {
                    imageData + srcOffset, dataSize);
             srcOffset += dataSize;
 
-            sendUDPPacket(0, packetData, packetSize);
+            sendUDPPacket(0, 0, packetData, packetSize);
         }
         LOG(logINFO, ("Sent frame: %d [%lld]\n", frameNr,
                       (long long unsigned int)virtual_currentFrameNumber));
@@ -1806,10 +1807,10 @@ void readandSendUDPFrames(int *ret, char *mess) {
     LOG(logDEBUG1, ("Reading from 1G UDP\n"));
 
     // validate udp socket
-    if (getUdPSocketDescriptor(0) <= 0) {
+    if (getUdPSocketDescriptor(0, 0) <= 0) {
         *ret = FAIL;
         sprintf(mess, "UDP Socket not created. sockfd:%d\n",
-                getUdPSocketDescriptor(0));
+                getUdPSocketDescriptor(0, 0));
         LOG(logERROR, (mess));
         return;
     }
@@ -1818,7 +1819,7 @@ void readandSendUDPFrames(int *ret, char *mess) {
     while (readFrameFromFifo() == OK) {
         int bytesToSend = 0, n = 0;
         while ((bytesToSend = fillUDPPacket(udpPacketData))) {
-            n += sendUDPPacket(0, udpPacketData, bytesToSend);
+            n += sendUDPPacket(0, 0, udpPacketData, bytesToSend);
         }
         if (n >= dataBytes) {
             LOG(logINFO, (" Frame %lld sent (%d packets, %d databytes, n:%d "

slsDetectorServers/mythen3DetectorServer/slsDetectorFunctionList.c

@@ -25,7 +25,7 @@
 extern int debugflag;
 extern int updateFlag;
 extern int checkModuleFlag;
-extern udpStruct udpDetails;
+extern udpStruct udpDetails[MAX_UDP_DESTINATION];
 extern const enum detectorType myDetectorType;
 
 // Global variable from communication_funcs.c
@@ -323,7 +323,7 @@ u_int32_t getDetectorIP() {
 #ifdef VIRTUAL
     return 0;
 #endif
-    char temp[50] = "";
+    char temp[INET_ADDRSTRLEN] = "";
     u_int32_t res = 0;
     // execute and get address
     char output[255];
@@ -429,6 +429,7 @@ void setupDetector() {
     }
 #ifdef VIRTUAL
     sharedMemory_setStatus(IDLE);
+    setupUDPCommParameters();
 #endif
 
     // pll defines
@@ -1722,18 +1723,18 @@ int getExtSignal(int signalIndex) {
 
 int configureMAC() {
 
-    uint32_t srcip = udpDetails.srcip;
+    uint32_t srcip = udpDetails[0].srcip;
-    uint32_t dstip = udpDetails.dstip;
+    uint32_t dstip = udpDetails[0].dstip;
-    uint64_t srcmac = udpDetails.srcmac;
+    uint64_t srcmac = udpDetails[0].srcmac;
-    uint64_t dstmac = udpDetails.dstmac;
+    uint64_t dstmac = udpDetails[0].dstmac;
-    int srcport = udpDetails.srcport;
+    int srcport = udpDetails[0].srcport;
-    int dstport = udpDetails.dstport;
+    int dstport = udpDetails[0].dstport;
 
     LOG(logINFOBLUE, ("Configuring MAC\n"));
-    char src_mac[50], src_ip[INET_ADDRSTRLEN], dst_mac[50],
+    char src_mac[MAC_ADDRESS_SIZE], src_ip[INET_ADDRSTRLEN],
-        dst_ip[INET_ADDRSTRLEN];
+        dst_mac[MAC_ADDRESS_SIZE], dst_ip[INET_ADDRSTRLEN];
-    getMacAddressinString(src_mac, 50, srcmac);
+    getMacAddressinString(src_mac, MAC_ADDRESS_SIZE, srcmac);
-    getMacAddressinString(dst_mac, 50, dstmac);
+    getMacAddressinString(dst_mac, MAC_ADDRESS_SIZE, dstmac);
     getIpAddressinString(src_ip, srcip);
     getIpAddressinString(dst_ip, dstip);
 
@@ -1746,7 +1747,7 @@ int configureMAC() {
                   src_ip, src_mac, srcport, dst_ip, dst_mac, dstport));
 
 #ifdef VIRTUAL
-    if (setUDPDestinationDetails(0, dst_ip, dstport) == FAIL) {
+    if (setUDPDestinationDetails(0, 0, dst_ip, dstport) == FAIL) {
         LOG(logERROR, ("could not set udp destination IP and port\n"));
         return FAIL;
     }
@@ -2290,7 +2291,7 @@ void *start_timer(void *arg) {
                    imageData + srcOffset, dataSize);
             srcOffset += dataSize;
 
-            sendUDPPacket(0, packetData, packetSize);
+            sendUDPPacket(0, 0, packetData, packetSize);
         }
         LOG(logINFO, ("Sent frame: %d [%lld]\n", frameNr,
                       (long long unsigned int)virtual_currentFrameNumber));

slsDetectorServers/slsDetectorServer/include/communication_funcs_UDP.h

@@ -1,35 +1,15 @@
 #pragma once
-/**
- * Get UDP socket desicriptor
- * @param udp port index
- */
-int getUdPSocketDescriptor(int index);
 
-/**
+void setupUDPCommParameters();
- * Set udp destination
+
- * @param index udp port index
+int getUdPSocketDescriptor(int iRxEntry, int index);
- * @param ip udp destination ip
+
- * @param port udp destination port
+void setNumberOfUDPDestinations(int value);
- */
+
-int setUDPDestinationDetails(int index, const char *ip,
+int setUDPDestinationDetails(int iRxEntry, int index, const char *ip,
                              unsigned short int port);
-
-/**
- * Create udp socket
- * @param index udp port index
- */
 int createUDPSocket(int index);
 
-/**
+int sendUDPPacket(int iRxEntry, int index, const char *buf, int length);
- * Writes to socket file descriptor
- * @param index udp port index
- * @param buf pointer to memory to write
- * @param length length of buffer to write to socket
- */
-int sendUDPPacket(int index, const char *buf, int length);
 
-/**
- * Close udp socket
- * @index udp port index
- */
 void closeUDPSocket(int index);

slsDetectorServers/slsDetectorServer/include/slsDetectorFunctionList.h

@@ -52,6 +52,7 @@ typedef struct udpStruct_s {
     uint32_t dstip;
     uint32_t dstip2;
 } udpStruct;
+#define MAC_ADDRESS_SIZE 18
 
 // basic tests
 int isInitCheckDone();
@@ -385,7 +386,14 @@ void calcChecksum(mac_conf *mac, int sourceip, int destip);
 void setNumberofUDPInterfaces(int val);
 int getNumberofUDPInterfaces();
 #endif
+
+#if defined(JUNGFRAUD) || defined(EIGERD)
+int getNumberofDestinations(int *retval);
+int setNumberofDestinations(int value);
+#endif
 #ifdef JUNGFRAUD
+int getFirstUDPDestination();
+void setFirstUDPDestination(int value);
 void selectPrimaryInterface(int val);
 int getPrimaryInterface();
 void setupHeader(int iRxEntry, enum interfaceType type, uint32_t destip,

slsDetectorServers/slsDetectorServer/include/slsDetectorServer_funcs.h

@@ -268,4 +268,10 @@ int get_adc_pipeline(int);
 int set_dbit_pipeline(int);
 int get_dbit_pipeline(int);
 int get_module_id(int);
-int set_module_id(int);
+int set_module_id(int);
+int get_dest_udp_list(int);
+int set_dest_udp_list(int);
+int get_num_dest_list(int);
+int set_num_dest_list(int);
+int get_udp_first_dest(int);
+int set_udp_first_dest(int);

slsDetectorServers/slsDetectorServer/src/communication_funcs_UDP.c

@@ -13,25 +13,38 @@
 #include <sys/types.h>
 #include <unistd.h>
 
-int udpSockfd[2] = {-1, -1};
+int udpSockfd[MAX_UDP_DESTINATION][2] = {};
-struct addrinfo *udpServerAddrInfo[2] = {0, 0};
+struct addrinfo *udpServerAddrInfo[MAX_UDP_DESTINATION][2] = {};
-unsigned short int udpDestinationPort[2] = {0, 0};
+unsigned short int udpDestinationPort[MAX_UDP_DESTINATION][2] = {};
-char udpDestinationIp[2][INET_ADDRSTRLEN] = {"", ""};
+char udpDestinationIp[MAX_UDP_DESTINATION][2][INET_ADDRSTRLEN] = {};
+extern int numUdpDestinations;
 
-// DEFAULT_TX_UDP_PORT;// src port
+void setupUDPCommParameters() {
-int getUdPSocketDescriptor(int index) { return udpSockfd[index]; }
+    for (int i = 0; i != MAX_UDP_DESTINATION; i++) {
+        udpSockfd[i][0] = -1;
+        udpSockfd[i][1] = -1;
+    }
+    memset(udpServerAddrInfo, 0, sizeof(udpServerAddrInfo));
+    memset(udpDestinationIp, 0, sizeof(udpDestinationIp));
+}
 
-int setUDPDestinationDetails(int index, const char *ip,
+int getUdPSocketDescriptor(int iRxEntry, int index) { return udpSockfd[iRxEntry][index]; }
+
+
+int setUDPDestinationDetails(int iRxEntry, int index, const char *ip,
                              unsigned short int port) {
-    udpDestinationPort[index] = port;
+    LOG(logDEBUG1,
+        ("Setting udp destination details for socket %d [iRxEntry:%d]\n", index,
+         iRxEntry));
+    udpDestinationPort[iRxEntry][index] = port;
     size_t len = strlen(ip);
-    memset(udpDestinationIp[index], 0, INET_ADDRSTRLEN);
+    memset(udpDestinationIp[iRxEntry][index], 0, INET_ADDRSTRLEN);
-    strncpy(udpDestinationIp[index], ip,
+    strncpy(udpDestinationIp[iRxEntry][index], ip,
             len > INET_ADDRSTRLEN ? INET_ADDRSTRLEN : len);
 
-    if (udpServerAddrInfo[index]) {
+    if (udpServerAddrInfo[iRxEntry][index]) {
-        freeaddrinfo(udpServerAddrInfo[index]);
+        freeaddrinfo(udpServerAddrInfo[iRxEntry][index]);
-        udpServerAddrInfo[index] = 0;
+        udpServerAddrInfo[iRxEntry][index] = 0;
     }
 
     // convert ip to internet address
@@ -43,21 +56,21 @@ int setUDPDestinationDetails(int index, const char *ip,
     hints.ai_protocol = 0;
     char sport[100];
     memset(sport, 0, 100);
-    sprintf(sport, "%d", udpDestinationPort[index]);
+    sprintf(sport, "%d", udpDestinationPort[iRxEntry][index]);
-    int err = getaddrinfo(udpDestinationIp[index], sport, &hints,
+    int err = getaddrinfo(udpDestinationIp[iRxEntry][index], sport, &hints,
-                          &udpServerAddrInfo[index]);
+                          &udpServerAddrInfo[iRxEntry][index]);
     if (err != 0) {
-        LOG(logERROR, ("Failed to resolve remote socket address %s at port %d. "
+        LOG(logERROR, ("Failed to resolve remote socket address %s at port %d [entry:%d]. "
                        "(Error code:%d, %s)\n",
-                       udpDestinationIp[index], udpDestinationPort[index], err,
+                       udpDestinationIp[iRxEntry][index], udpDestinationPort[iRxEntry][index], iRxEntry, err,
                        gai_strerror(err)));
         return FAIL;
     }
-    if (udpServerAddrInfo[index] == NULL) {
+    if (udpServerAddrInfo[iRxEntry][index] == NULL) {
-        LOG(logERROR, ("Failed to resolve remote socket address %s at port %d "
+        LOG(logERROR, ("Failed to resolve remote socket address %s at port %d [entry:%d]."
                        "(getaddrinfo returned NULL)\n",
-                       udpDestinationIp[index], udpDestinationPort[index]));
+                       udpDestinationIp[iRxEntry][index], udpDestinationPort[iRxEntry][index], iRxEntry));
-        udpServerAddrInfo[index] = 0;
+        udpServerAddrInfo[iRxEntry][index] = 0;
         return FAIL;
     }
 
@@ -65,49 +78,54 @@ int setUDPDestinationDetails(int index, const char *ip,
 }
 
 int createUDPSocket(int index) {
-    LOG(logDEBUG2, ("Creating UDP Socket %d\n", index));
+    
-    if (!strlen(udpDestinationIp[index])) {
+    for (int iRxEntry = 0; iRxEntry != numUdpDestinations; ++iRxEntry) {
-        LOG(logERROR, ("No destination UDP ip specified.\n"));
-        return FAIL;
-    }
 
-    if (udpSockfd[index] != -1) {
+        LOG(logDEBUG2, ("Creating UDP Socket %d [entry:%d]\n", index, iRxEntry));
-        LOG(logERROR, ("Strange that Udp socket was still open. Closing it to "
+        if (!strlen(udpDestinationIp[iRxEntry][index])) {
-                       "create a new one\n"));
+            LOG(logERROR, ("No destination UDP ip specified for socket %d  [entry:%d].\n", index, iRxEntry));
-        close(udpSockfd[index]);
+            return FAIL;
-        udpSockfd[index] = -1;
+        }
-    }
 
-    // Creating socket file descriptor
+        if (udpSockfd[iRxEntry][index] != -1) {
-    udpSockfd[index] = socket(udpServerAddrInfo[index]->ai_family,
+            LOG(logERROR, ("Strange that Udp socket was still open [socket:%d, entry:%d]. Closing it to "
-                              udpServerAddrInfo[index]->ai_socktype,
+                        "create a new one.\n", index, iRxEntry));
-                              udpServerAddrInfo[index]->ai_protocol);
+            close(udpSockfd[iRxEntry][index]);
-    if (udpSockfd[index] == -1) {
+            udpSockfd[iRxEntry][index] = -1;
-        LOG(logERROR, ("UDP socket at port %d failed. (Error code:%d, %s)\n",
+        }
-                       udpDestinationPort[index], errno, gai_strerror(errno)));
-        return FAIL;
-    }
-    LOG(logINFO, ("Udp client socket created for server (port %d, ip:%s)\n",
-                  udpDestinationPort[index], udpDestinationIp[index]));
 
-    // Using connect expects that the receiver (udp server) exists to listen to
+        // Creating socket file descriptor
-    // these packets connecting allows to use "send/write" instead of "sendto",
+        udpSockfd[iRxEntry][index] = socket(udpServerAddrInfo[iRxEntry][index]->ai_family,
-    // avoiding checking for server address for each packet using write without
+                                udpServerAddrInfo[iRxEntry][index]->ai_socktype,
-    // a connect will end in segv
+                                udpServerAddrInfo[iRxEntry][index]->ai_protocol);
-    LOG(logINFO, ("Udp client socket connected\n", udpDestinationPort[index],
+        if (udpSockfd[iRxEntry][index] == -1) {
-                  udpDestinationIp[index]));
+            LOG(logERROR, ("UDP socket at port %d failed [entry:%d]. (Error code:%d, %s)\n",
+                        udpDestinationPort[iRxEntry][index], iRxEntry, errno, gai_strerror(errno)));
+            return FAIL;
+        }
+        LOG(logINFO, ("Udp client socket created for server (entry:%d, port %d, ip:%s)\n",
+                    iRxEntry, udpDestinationPort[iRxEntry][index], udpDestinationIp[iRxEntry][index]));
+
+        // Using connect expects that the receiver (udp server) exists to listen to
+        // these packets connecting allows to use "send/write" instead of "sendto",
+        // avoiding checking for server address for each packet using write without
+        // a connect will end in segv
+        LOG(logINFO, ("Udp client socket connected [%d, %d, %s]\n", iRxEntry, udpDestinationPort[iRxEntry][index],
+                    udpDestinationIp[iRxEntry][index]));
+
+    }
     return OK;
 }
 
-int sendUDPPacket(int index, const char *buf, int length) {
+int sendUDPPacket(int iRxEntry, int index, const char *buf, int length) {
-    int n = sendto(udpSockfd[index], buf, length, 0,
+    int n = sendto(udpSockfd[iRxEntry][index], buf, length, 0,
-                   udpServerAddrInfo[index]->ai_addr,
+                   udpServerAddrInfo[iRxEntry][index]->ai_addr,
-                   udpServerAddrInfo[index]->ai_addrlen);
+                   udpServerAddrInfo[iRxEntry][index]->ai_addrlen);
     // udp sends atomically, no need to handle partial data
     if (n == -1) {
         LOG(logERROR,
-            ("Could not send udp packet for socket %d. (Error code:%d, %s)\n",
+            ("Could not send udp packet for socket %d [entry:%d]. (Error code:%d, %s)\n",
-             index, n, errno, gai_strerror(errno)));
+             index, iRxEntry, errno, gai_strerror(errno)));
     } else {
         LOG(logDEBUG2, ("%d bytes sent\n", n));
     }
@@ -115,9 +133,11 @@ int sendUDPPacket(int index, const char *buf, int length) {
 }
 
 void closeUDPSocket(int index) {
-    if (udpSockfd[index] != -1) {
+    for (int iRxEntry = 0; iRxEntry != numUdpDestinations; ++iRxEntry) {
-        LOG(logINFO, ("Udp client socket closed\n"));
+        if (udpSockfd[iRxEntry][index] != -1) {
-        close(udpSockfd[index]);
+            LOG(logINFO, ("Udp client socket closed\n"));
-        udpSockfd[index] = -1;
+            close(udpSockfd[iRxEntry][index]);
+            udpSockfd[iRxEntry][index] = -1;
+        }
     }
 }

slsDetectorServers/slsDetectorServer/src/slsDetectorServer_funcs.c

@@ -49,7 +49,11 @@ int sockfd = 0;
 int debugflag = 0;
 int updateFlag = 0;
 int checkModuleFlag = 1;
-udpStruct udpDetails = {32410, 32411, 50001, 50002, 0, 0, 0, 0, 0, 0, 0, 0};
+
+udpStruct udpDetails[MAX_UDP_DESTINATION];
+int numUdpDestinations = 1;
+int firstUDPDestination = 0;
+
 int configured = FAIL;
 char configureMessage[MAX_STR_LENGTH] = "udp parameters not configured yet";
 int maxydet = -1;
@@ -79,6 +83,13 @@ void init_detector() {
 #ifdef VIRTUAL
     LOG(logINFO, ("This is a VIRTUAL detector\n"));
 #endif
+    memset(udpDetails, 0, sizeof(udpDetails));
+    udpDetails[0].srcport = DEFAULT_UDP_SRC_PORTNO;
+    udpDetails[0].dstport = DEFAULT_UDP_DST_PORTNO;
+#ifdef EIGERD
+    udpDetails[0].dstport2 = DEFAULT_UDP_DST_PORTNO + 1;
+#endif    
+
     if (isControlServer) {
         basictests();
         initControlServer();
@@ -394,6 +405,12 @@ void function_table() {
     flist[F_GET_DBIT_PIPELINE] = &get_dbit_pipeline;
     flist[F_GET_MODULE_ID] = &get_module_id;
     flist[F_SET_MODULE_ID] = &set_module_id;
+    flist[F_GET_DEST_UDP_LIST] = &get_dest_udp_list;
+    flist[F_SET_DEST_UDP_LIST] = &set_dest_udp_list;
+    flist[F_GET_NUM_DEST_UDP] = &get_num_dest_list;
+    flist[F_SET_NUM_DEST_UDP] = &set_num_dest_list;
+    flist[F_GET_UDP_FIRST_DEST] = &get_udp_first_dest;
+    flist[F_SET_UDP_FIRST_DEST] = &set_udp_first_dest;
 
     // check
     if (NUM_DET_FUNCTIONS >= RECEIVER_ENUM_START) {
@@ -1733,18 +1750,18 @@ int acquire(int blocking, int file_des) {
 #endif
 #ifdef EIGERD
             // check for hardware mac and hardware ip
-            if (udpDetails.srcmac != getDetectorMAC()) {
+            if (udpDetails[0].srcmac != getDetectorMAC()) {
             ret = FAIL;
             uint64_t sourcemac = getDetectorMAC();
-            char src_mac[50];
+            char src_mac[MAC_ADDRESS_SIZE];
-            getMacAddressinString(src_mac, 50, sourcemac);
+            getMacAddressinString(src_mac, MAC_ADDRESS_SIZE, sourcemac);
             sprintf(mess,
                     "Invalid udp source mac address for this detector. Must be "
                     "same as hardware detector mac address %s\n",
                     src_mac);
             LOG(logERROR, (mess));
         } else if (!enableTenGigabitEthernet(GET_FLAG) &&
-                   (udpDetails.srcip != getDetectorIP())) {
+                   (udpDetails[0].srcip != getDetectorIP())) {
             ret = FAIL;
             uint32_t sourceip = getDetectorIP();
             char src_ip[INET_ADDRSTRLEN];
@@ -2911,14 +2928,20 @@ int enable_ten_giga(int file_des) {
             enableTenGigabitEthernet(arg);
 #ifdef EIGERD
             uint64_t hardwaremac = getDetectorMAC();
-            if (udpDetails.srcmac != hardwaremac) {
+            if (udpDetails[0].srcmac != hardwaremac) {
                 LOG(logINFOBLUE, ("Updating udp source mac\n"));
-                udpDetails.srcmac = hardwaremac;
+                for (int iRxEntry = 0; iRxEntry != MAX_UDP_DESTINATION;
+                     ++iRxEntry) {
+                    udpDetails[iRxEntry].srcmac = hardwaremac;
+                }
             }
             uint32_t hardwareip = getDetectorIP();
-            if (arg == 0 && udpDetails.srcip != hardwareip) {
+            if (arg == 0 && udpDetails[0].srcip != hardwareip) {
                 LOG(logINFOBLUE, ("Updating udp source ip\n"));
-                udpDetails.srcip = hardwareip;
+                for (int iRxEntry = 0; iRxEntry != MAX_UDP_DESTINATION;
+                     ++iRxEntry) {
+                    udpDetails[iRxEntry].srcip = hardwareip;
+                }
             }
 #endif
             configure_mac();
@@ -4842,34 +4865,42 @@ void calculate_and_set_position() {
     // to redo the detector mac (depends on positions)
     else {
         // create detector mac from x and y
-        if (udpDetails.srcmac == 0) {
+        if (udpDetails[0].srcmac == 0) {
-            char dmac[50];
+            char dmac[MAC_ADDRESS_SIZE];
-            memset(dmac, 0, 50);
+            memset(dmac, 0, MAC_ADDRESS_SIZE);
             sprintf(dmac, "aa:bb:cc:dd:%02x:%02x", pos[0] & 0xFF,
                     pos[1] & 0xFF);
             LOG(logINFO, ("Udp source mac address created: %s\n", dmac));
             unsigned char a[6];
             sscanf(dmac, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", &a[0], &a[1], &a[2],
                    &a[3], &a[4], &a[5]);
-            udpDetails.srcmac = 0;
+            udpDetails[0].srcmac = 0;
             for (int i = 0; i < 6; ++i) {
-                udpDetails.srcmac = (udpDetails.srcmac << 8) + a[i];
+                udpDetails[0].srcmac = (udpDetails[0].srcmac << 8) + a[i];
+            }
+            for (int iRxEntry = 1; iRxEntry != MAX_UDP_DESTINATION;
+                 ++iRxEntry) {
+                udpDetails[iRxEntry].srcmac = udpDetails[0].srcmac;
             }
         }
 #if defined(JUNGFRAUD) || defined(GOTTHARD2D)
         if (getNumberofUDPInterfaces() > 1) {
-            if (udpDetails.srcmac2 == 0) {
+            if (udpDetails[0].srcmac2 == 0) {
-                char dmac2[50];
+                char dmac2[MAC_ADDRESS_SIZE];
-                memset(dmac2, 0, 50);
+                memset(dmac2, 0, MAC_ADDRESS_SIZE);
                 sprintf(dmac2, "aa:bb:cc:dd:%02x:%02x", (pos[0] + 1) & 0xFF,
                         pos[1] & 0xFF);
                 LOG(logINFO, ("Udp source mac address2 created: %s\n", dmac2));
                 unsigned char a[6];
                 sscanf(dmac2, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", &a[0], &a[1],
                        &a[2], &a[3], &a[4], &a[5]);
-                udpDetails.srcmac2 = 0;
+                udpDetails[0].srcmac2 = 0;
                 for (int i = 0; i < 6; ++i) {
-                    udpDetails.srcmac2 = (udpDetails.srcmac2 << 8) + a[i];
+                    udpDetails[0].srcmac2 = (udpDetails[0].srcmac2 << 8) + a[i];
+                }
+                for (int iRxEntry = 1; iRxEntry != MAX_UDP_DESTINATION;
+                     ++iRxEntry) {
+                    udpDetails[iRxEntry].srcmac2 = udpDetails[0].srcmac2;
                 }
             }
         }
@@ -4914,50 +4945,52 @@ int check_detector_idle(const char *s) {
 }
 
 int is_udp_configured() {
-    if (udpDetails.dstip == 0) {
+    for (int i = 0; i != numUdpDestinations; ++i) {
-        strcpy(configureMessage, "udp destination ip not configured\n");
+        if (udpDetails[i].dstip == 0) {
-        LOG(logWARNING, ("%s", configureMessage));
+            sprintf(configureMessage, "udp destination ip not configured [entry:%d]\n", i);
-        return FAIL;
+            LOG(logWARNING, ("%s", configureMessage));
-    }
+            return FAIL;
-    if (udpDetails.srcip == 0) {
+        }
-        strcpy(configureMessage, "udp source ip not configured\n");
+        if (udpDetails[i].srcip == 0) {
-        LOG(logWARNING, ("%s", configureMessage));
+            sprintf(configureMessage, "udp source ip not configured [entry:%d]\n", i);
-        return FAIL;
+            LOG(logWARNING, ("%s", configureMessage));
-    }
+            return FAIL;
-    if (udpDetails.srcmac == 0) {
+        }
-        strcpy(configureMessage, "udp source mac not configured\n");
+        if (udpDetails[i].srcmac == 0) {
-        LOG(logWARNING, ("%s", configureMessage));
+            sprintf(configureMessage, "udp source mac not configured [entry:%d]\n", i);
-        return FAIL;
+            LOG(logWARNING, ("%s", configureMessage));
-    }
+            return FAIL;
-    if (udpDetails.dstmac == 0) {
+        }
-        strcpy(configureMessage, "udp destination mac not configured\n");
+        if (udpDetails[i].dstmac == 0) {
-        LOG(logWARNING, ("%s", configureMessage));
+            sprintf(configureMessage, "udp destination mac not configured [entry:%d]\n", i);
-        return FAIL;
+            LOG(logWARNING, ("%s", configureMessage));
-    }
+            return FAIL;
+        }
 #if defined(JUNGFRAUD) || defined(GOTTHARD2D)
-    if (getNumberofUDPInterfaces() == 2) {
+        if (getNumberofUDPInterfaces() == 2) {
-        if (udpDetails.srcip2 == 0) {
+            if (udpDetails[i].srcip2 == 0) {
-            strcpy(configureMessage, "udp source ip2 not configured\n");
+                sprintf(configureMessage, "udp source ip2 not configured [entry:%d]\n", i);
-            LOG(logWARNING, ("%s", configureMessage));
+                LOG(logWARNING, ("%s", configureMessage));
-            return FAIL;
+                return FAIL;
+            }
+            if (udpDetails[i].dstip2 == 0) {
+                sprintf(configureMessage, "udp destination ip2 not configured [entry:%d]\n", i);
+                LOG(logWARNING, ("%s", configureMessage));
+                return FAIL;
+            }
+            if (udpDetails[i].srcmac2 == 0) {
+                sprintf(configureMessage, "udp source mac2 not configured [entry:%d]\n", i);
+                LOG(logWARNING, ("%s", configureMessage));
+                return FAIL;
+            }
+            if (udpDetails[i].dstmac2 == 0) {
+                sprintf(configureMessage, "udp destination mac2 not configured [entry:%d]\n", i);
+                LOG(logWARNING, ("%s", configureMessage));
+                return FAIL;
+            }
         }
-        if (udpDetails.dstip2 == 0) {
-            strcpy(configureMessage, "udp destination ip2 not configured\n");
-            LOG(logWARNING, ("%s", configureMessage));
-            return FAIL;
-        }
-        if (udpDetails.srcmac2 == 0) {
-            strcpy(configureMessage, "udp source mac2 not configured\n");
-            LOG(logWARNING, ("%s", configureMessage));
-            return FAIL;
-        }
-        if (udpDetails.dstmac2 == 0) {
-            strcpy(configureMessage, "udp destination mac2 not configured\n");
-            LOG(logWARNING, ("%s", configureMessage));
-            return FAIL;
-        }
-    }
 #endif
+    }
     return OK;
 }
 
@@ -5000,8 +5033,11 @@ int set_source_udp_ip(int file_des) {
     // only set
     if (Server_VerifyLock() == OK) {
         if (check_detector_idle("configure mac") == OK) {
-            if (udpDetails.srcip != arg) {
+            if (udpDetails[0].srcip != arg) {
-                udpDetails.srcip = arg;
+                for (int iRxEntry = 0; iRxEntry != MAX_UDP_DESTINATION;
+                     ++iRxEntry) {
+                    udpDetails[iRxEntry].srcip = arg;
+                }
                 configure_mac();
             }
         }
@@ -5016,7 +5052,7 @@ int get_source_udp_ip(int file_des) {
     LOG(logDEBUG1, ("Getting udp source ip\n"));
 
     // get only
-    retval = udpDetails.srcip;
+    retval = udpDetails[0].srcip;
     retval = __builtin_bswap32(retval);
     LOG(logDEBUG1, ("udp soure ip retval: 0x%x\n", retval));
 
@@ -5039,8 +5075,11 @@ int set_source_udp_ip2(int file_des) {
     // only set
     if (Server_VerifyLock() == OK) {
         if (check_detector_idle("configure mac") == OK) {
-            if (udpDetails.srcip2 != arg) {
+            if (udpDetails[0].srcip2 != arg) {
-                udpDetails.srcip2 = arg;
+                for (int iRxEntry = 0; iRxEntry != MAX_UDP_DESTINATION;
+                     ++iRxEntry) {
+                    udpDetails[iRxEntry].srcip2 = arg;
+                }
                 configure_mac();
             }
         }
@@ -5059,7 +5098,7 @@ int get_source_udp_ip2(int file_des) {
     functionNotImplemented();
 #else
     // get only
-    retval = udpDetails.srcip2;
+    retval = udpDetails[0].srcip2;
     retval = __builtin_bswap32(retval);
     LOG(logDEBUG1, ("udp soure ip2 retval: 0x%x\n", retval));
 #endif
@@ -5079,8 +5118,8 @@ int set_dest_udp_ip(int file_des) {
     // only set
     if (Server_VerifyLock() == OK) {
         if (check_detector_idle("configure mac") == OK) {
-            if (udpDetails.dstip != arg) {
+            if (udpDetails[0].dstip != arg) {
-                udpDetails.dstip = arg;
+                udpDetails[0].dstip = arg;
                 configure_mac();
             }
         }
@@ -5095,7 +5134,7 @@ int get_dest_udp_ip(int file_des) {
     LOG(logDEBUG1, ("Getting destination ip\n"));
 
     // get only
-    retval = udpDetails.dstip;
+    retval = udpDetails[0].dstip;
     retval = __builtin_bswap32(retval);
     LOG(logDEBUG1, ("udp destination ip retval: 0x%x\n", retval));
 
@@ -5118,8 +5157,8 @@ int set_dest_udp_ip2(int file_des) {
     // only set
     if (Server_VerifyLock() == OK) {
         if (check_detector_idle("configure mac") == OK) {
-            if (udpDetails.dstip2 != arg) {
+            if (udpDetails[0].dstip2 != arg) {
-                udpDetails.dstip2 = arg;
+                udpDetails[0].dstip2 = arg;
                 configure_mac();
             }
         }
@@ -5138,7 +5177,7 @@ int get_dest_udp_ip2(int file_des) {
     functionNotImplemented();
 #else
     // get only
-    retval = udpDetails.dstip2;
+    retval = udpDetails[0].dstip2;
     retval = __builtin_bswap32(retval);
     LOG(logDEBUG1, ("udp destination ip2 retval: 0x%x\n", retval));
 #endif
@@ -5157,8 +5196,11 @@ int set_source_udp_mac(int file_des) {
     // only set
     if (Server_VerifyLock() == OK) {
         if (check_detector_idle("configure mac") == OK) {
-            if (udpDetails.srcmac != arg) {
+            if (udpDetails[0].srcmac != arg) {
-                udpDetails.srcmac = arg;
+                for (int iRxEntry = 0; iRxEntry != MAX_UDP_DESTINATION;
+                     ++iRxEntry) {
+                    udpDetails[iRxEntry].srcmac = arg;
+                }
                 configure_mac();
             }
         }
@@ -5173,7 +5215,7 @@ int get_source_udp_mac(int file_des) {
     LOG(logDEBUG1, ("Getting udp source mac\n"));
 
     // get only
-    retval = udpDetails.srcmac;
+    retval = udpDetails[0].srcmac;
     LOG(logDEBUG1, ("udp soure mac retval: 0x%lx\n", retval));
 
     return Server_SendResult(file_des, INT64, &retval, sizeof(retval));
@@ -5194,8 +5236,11 @@ int set_source_udp_mac2(int file_des) {
     // only set
     if (Server_VerifyLock() == OK) {
         if (check_detector_idle("configure mac") == OK) {
-            if (udpDetails.srcmac2 != arg) {
+            if (udpDetails[0].srcmac2 != arg) {
-                udpDetails.srcmac2 = arg;
+                for (int iRxEntry = 0; iRxEntry != MAX_UDP_DESTINATION;
+                     ++iRxEntry) {
+                    udpDetails[iRxEntry].srcmac2 = arg;
+                }
                 configure_mac();
             }
         }
@@ -5214,7 +5259,7 @@ int get_source_udp_mac2(int file_des) {
     functionNotImplemented();
 #else
     // get only
-    retval = udpDetails.srcmac2;
+    retval = udpDetails[0].srcmac2;
     LOG(logDEBUG1, ("udp soure mac2 retval: 0x%lx\n", retval));
 #endif
     return Server_SendResult(file_des, INT64, &retval, sizeof(retval));
@@ -5232,8 +5277,8 @@ int set_dest_udp_mac(int file_des) {
     // only set
     if (Server_VerifyLock() == OK) {
         if (check_detector_idle("configure mac") == OK) {
-            if (udpDetails.dstmac != arg) {
+            if (udpDetails[0].dstmac != arg) {
-                udpDetails.dstmac = arg;
+                udpDetails[0].dstmac = arg;
                 configure_mac();
             }
         }
@@ -5248,7 +5293,7 @@ int get_dest_udp_mac(int file_des) {
     LOG(logDEBUG1, ("Getting udp destination mac\n"));
 
     // get only
-    retval = udpDetails.dstmac;
+    retval = udpDetails[0].dstmac;
     LOG(logDEBUG1, ("udp destination mac retval: 0x%lx\n", retval));
 
     return Server_SendResult(file_des, INT64, &retval, sizeof(retval));
@@ -5269,8 +5314,8 @@ int set_dest_udp_mac2(int file_des) {
     // only set
     if (Server_VerifyLock() == OK) {
         if (check_detector_idle("configure mac") == OK) {
-            if (udpDetails.dstmac2 != arg) {
+            if (udpDetails[0].dstmac2 != arg) {
-                udpDetails.dstmac2 = arg;
+                udpDetails[0].dstmac2 = arg;
                 configure_mac();
             }
         }
@@ -5289,7 +5334,7 @@ int get_dest_udp_mac2(int file_des) {
     functionNotImplemented();
 #else
     // get only
-    retval = udpDetails.dstmac2;
+    retval = udpDetails[0].dstmac2;
     LOG(logDEBUG1, ("udp destination mac2 retval: 0x%lx\n", retval));
 #endif
     return Server_SendResult(file_des, INT64, &retval, sizeof(retval));
@@ -5307,8 +5352,8 @@ int set_dest_udp_port(int file_des) {
     // only set
     if (Server_VerifyLock() == OK) {
         if (check_detector_idle("configure mac") == OK) {
-            if (udpDetails.dstport != arg) {
+            if (udpDetails[0].dstport != arg) {
-                udpDetails.dstport = arg;
+                udpDetails[0].dstport = arg;
                 configure_mac();
             }
         }
@@ -5323,7 +5368,7 @@ int get_dest_udp_port(int file_des) {
     LOG(logDEBUG1, ("Getting destination port"));
 
     // get only
-    retval = udpDetails.dstport;
+    retval = udpDetails[0].dstport;
     LOG(logDEBUG, ("udp destination port retval: %u\n", retval));
 
     return Server_SendResult(file_des, INT32, &retval, sizeof(retval));
@@ -5344,8 +5389,8 @@ int set_dest_udp_port2(int file_des) {
     // only set
     if (Server_VerifyLock() == OK) {
         if (check_detector_idle("configure mac") == OK) {
-            if (udpDetails.dstport2 != arg) {
+            if (udpDetails[0].dstport2 != arg) {
-                udpDetails.dstport2 = arg;
+                udpDetails[0].dstport2 = arg;
                 configure_mac();
             }
         }
@@ -5364,7 +5409,7 @@ int get_dest_udp_port2(int file_des) {
     functionNotImplemented();
 #else
     // get only
-    retval = udpDetails.dstport2;
+    retval = udpDetails[0].dstport2;
     LOG(logDEBUG1, ("udp destination port2 retval: %u\n", retval));
 #endif
     return Server_SendResult(file_des, INT32, &retval, sizeof(retval));
@@ -5393,6 +5438,33 @@ int set_num_interfaces(int file_des) {
         } else if (check_detector_idle("configure mac") == OK) {
             if (getNumberofUDPInterfaces() != arg) {
                 setNumberofUDPInterfaces(arg);
+                for (int iRxEntry = 0; iRxEntry != numUdpDestinations; ++iRxEntry) {
+                    if (arg == 1) {
+                        udpDetails[iRxEntry].srcport2 = 0;
+                        udpDetails[iRxEntry].srcip2 = 0;
+                        udpDetails[iRxEntry].srcmac2 = 0;
+                        udpDetails[iRxEntry].dstport2 = 0;
+                        udpDetails[iRxEntry].dstip2 = 0;
+                        udpDetails[iRxEntry].dstmac2 = 0;
+                    } else {
+                         // if still 0, set defaults
+                        udpDetails[iRxEntry].srcport2 = DEFAULT_UDP_SRC_PORTNO + 1;
+                        if (udpDetails[iRxEntry].dstport2 == 0) {
+                            udpDetails[iRxEntry].dstport2 = 2 * iRxEntry + 1 + DEFAULT_UDP_DST_PORTNO;
+                        }
+                        // if still 0, copy from entry 0
+                        if (iRxEntry != 0) {
+                            udpDetails[iRxEntry].srcip2 = udpDetails[0].srcip2;
+                            udpDetails[iRxEntry].srcmac2 = udpDetails[0].srcmac2;
+                            if (udpDetails[iRxEntry].dstip2 == 0) {
+                                udpDetails[iRxEntry].dstip2 = udpDetails[0].dstip2;
+                            }
+                            if (udpDetails[iRxEntry].dstmac2 == 0) {
+                                udpDetails[iRxEntry].dstmac2 = udpDetails[0].dstmac2;
+                            }
+                        }
+                    }
+                }
                 calculate_and_set_position(); // aleady configures mac
             }
         }
@@ -6967,39 +7039,39 @@ int get_receiver_parameters(int file_des) {
         return printSocketReadError();
 
     // udp dst port
-    i32 = udpDetails.dstport;
+    i32 = udpDetails[0].dstport;
     n += sendData(file_des, &i32, sizeof(i32), INT32);
     if (n < 0)
         return printSocketReadError();
 
     // udp dst ip
-    u32 = udpDetails.dstip;
+    u32 = udpDetails[0].dstip;
     u32 = __builtin_bswap32(u32);
     n += sendData(file_des, &u32, sizeof(u32), INT32);
     if (n < 0)
         return printSocketReadError();
 
     // udp dst mac
-    u64 = udpDetails.dstmac;
+    u64 = udpDetails[0].dstmac;
     n += sendData(file_des, &u64, sizeof(u64), INT64);
     if (n < 0)
         return printSocketReadError();
 
     // udp dst port2
-    i32 = udpDetails.dstport2;
+    i32 = udpDetails[0].dstport2;
     n += sendData(file_des, &i32, sizeof(i32), INT32);
     if (n < 0)
         return printSocketReadError();
 
     // udp dst ip2
-    u32 = udpDetails.dstip2;
+    u32 = udpDetails[0].dstip2;
     u32 = __builtin_bswap32(u32);
     n += sendData(file_des, &u32, sizeof(u32), INT32);
     if (n < 0)
         return printSocketReadError();
 
     // udp dst mac2
-    u64 = udpDetails.dstmac2;
+    u64 = udpDetails[0].dstmac2;
     n += sendData(file_des, &u64, sizeof(u64), INT64);
     if (n < 0)
         return printSocketReadError();
@@ -8978,4 +9050,284 @@ int set_module_id(int file_des) {
     }
 #endif
     return Server_SendResult(file_des, INT32, NULL, 0);
-}
+}
+
+int get_dest_udp_list(int file_des) {
+    ret = OK;
+    memset(mess, 0, sizeof(mess));
+    uint32_t arg = 0;
+    uint32_t retvals[5] = {};
+    uint64_t retvals64[2] = {};
+
+    if (receiveData(file_des, &arg, sizeof(arg), INT32) < 0)
+        return printSocketReadError();
+    LOG(logDEBUG1, ("Getting udp destination list for entry %d\n", arg));
+
+#if !defined(EIGERD) && !defined(JUNGFRAUD)
+    functionNotImplemented();
+#else
+    if (arg > MAX_UDP_DESTINATION) {
+        ret = FAIL;
+        sprintf(
+            mess,
+            "Could not set udp destination. Invalid entry. Options: 0 - %d\n",
+            MAX_UDP_DESTINATION);
+        LOG(logERROR, (mess));
+    } else {
+        retvals[0] = arg;
+        retvals[1] = udpDetails[arg].dstport;
+        retvals[2] = udpDetails[arg].dstport2;
+        retvals[3] = udpDetails[arg].dstip;
+        retvals[4] = udpDetails[arg].dstip2;
+        retvals64[0] = udpDetails[arg].dstmac;
+        retvals64[1] = udpDetails[arg].dstmac2;
+
+        // swap ip
+        retvals[3] = __builtin_bswap32(retvals[3]);
+        retvals[4] = __builtin_bswap32(retvals[4]);
+
+        // convert to string
+        char ip[INET_ADDRSTRLEN], ip2[INET_ADDRSTRLEN];
+        getIpAddressinString(ip, retvals[3]);
+        getIpAddressinString(ip2, retvals[4]);
+        char mac[MAC_ADDRESS_SIZE], mac2[MAC_ADDRESS_SIZE];
+        getMacAddressinString(mac, MAC_ADDRESS_SIZE, retvals64[0]);
+        getMacAddressinString(mac2, MAC_ADDRESS_SIZE, retvals64[1]);
+        LOG(logDEBUG1,
+            ("Udp Dest. retval [%d]: [port %d, port2 %d, ip %s, ip2 %s, "
+             "mac %s, mac2 %s]\n",
+             retvals[0], retvals[1], retvals[2], ip, ip2, mac, mac2));
+    }
+#endif
+    Server_SendResult(file_des, INT32, NULL, 0);
+    if (ret != FAIL) {
+        sendData(file_des, retvals, sizeof(retvals), INT32);
+        sendData(file_des, retvals64, sizeof(retvals64), INT64);
+    }
+    return ret;
+}
+
+int set_dest_udp_list(int file_des) {
+    ret = OK;
+    memset(mess, 0, sizeof(mess));
+    uint32_t args[5] = {};
+    uint64_t args64[2] = {};
+
+    if (receiveData(file_des, args, sizeof(args), INT32) < 0)
+        return printSocketReadError();
+    if (receiveData(file_des, args64, sizeof(args64), INT64) < 0)
+        return printSocketReadError();
+
+    // swap ip
+    args[3] = __builtin_bswap32(args[3]);       
+    args[4] = __builtin_bswap32(args[4]);  
+
+    // convert to string
+    char ip[INET_ADDRSTRLEN], ip2[INET_ADDRSTRLEN];
+    getIpAddressinString(ip, args[3]);
+    getIpAddressinString(ip2, args[4]);
+    char mac[MAC_ADDRESS_SIZE], mac2[MAC_ADDRESS_SIZE];
+    getMacAddressinString(mac, MAC_ADDRESS_SIZE, args64[0]);
+    getMacAddressinString(mac2, MAC_ADDRESS_SIZE, args64[1]);
+
+#if !defined(EIGERD) && !defined(JUNGFRAUD)
+    functionNotImplemented();
+#else
+    // only set
+    if (Server_VerifyLock() == OK) {
+        int entry = args[0];
+        LOG(logINFOBLUE,
+            ("Setting udp dest. [%d]: [port %d, port2 %d, ip %s, ip2 %s, "
+             "mac %s, mac2 %s]\n",
+             entry, args[1], args[2], ip, ip2, mac, mac2));     
+
+        if (entry < 1 || entry > MAX_UDP_DESTINATION) {
+            ret = FAIL;
+            sprintf(
+                mess,
+                "Could not set udp destination. Invalid entry. Options: 1 - %d\n",
+                MAX_UDP_DESTINATION);
+            LOG(logERROR, (mess));
+        } 
+#ifdef EIGERD
+        else if (args[4] != 0 || args64[1] != 0) {
+            ret = FAIL;
+            strcpy(
+                mess,
+                "Could not set udp destination. ip2 and mac2 not implemented for this detector.\n");
+            LOG(logERROR, (mess));
+        }
+#endif
+        else {
+            if (check_detector_idle("set udp destination list entries") == OK) {
+                if (args[1] != 0) {
+                    udpDetails[entry].dstport = args[1];
+                }
+                if (args[2] != 0) { 
+                    udpDetails[entry].dstport2 = args[2];
+                }
+                if (args[3] != 0) {
+                    udpDetails[entry].dstip = args[3];
+                }
+                if (args[4] != 0) {
+                    udpDetails[entry].dstip2 = args[4];
+                }
+                if (args64[0] != 0) {
+                    udpDetails[entry].dstmac = args64[0];
+                }
+                if (args64[1] != 0) {
+                    udpDetails[entry].dstmac2 = args64[1];
+                }
+
+                // if still 0, set defaults
+                int twoInterfaces = 0;
+#if defined(JUNGFRAUD) || defined(GOTTHARD2D)
+                twoInterfaces = getNumberofUDPInterfaces() == 2 ? 1 : 0;
+#endif
+                udpDetails[entry].srcport = DEFAULT_UDP_SRC_PORTNO;
+                if (udpDetails[entry].dstport == 0) {
+                    udpDetails[entry].dstport = 2 * entry + DEFAULT_UDP_DST_PORTNO;
+                }
+                if (myDetectorType == EIGER || twoInterfaces) {
+                    udpDetails[entry].srcport2 = DEFAULT_UDP_SRC_PORTNO + 1;
+                    if (udpDetails[entry].dstport2 == 0) {
+                        udpDetails[entry].dstport2 = 2 * entry + 1 + DEFAULT_UDP_DST_PORTNO;
+                    }
+                }
+                // if still 0, copy from entry 0
+                if (entry != 0) {
+                    udpDetails[entry].srcip = udpDetails[0].srcip;
+                    udpDetails[entry].srcmac = udpDetails[0].srcmac;
+                    if (udpDetails[entry].dstip == 0) {
+                        udpDetails[entry].dstip = udpDetails[0].dstip;
+                    }
+                    if (udpDetails[entry].dstmac == 0) {
+                        udpDetails[entry].dstmac = udpDetails[0].dstmac;
+                    }
+                    if (twoInterfaces) {
+                        udpDetails[entry].srcip2 = udpDetails[0].srcip2;
+                        udpDetails[entry].srcmac2 = udpDetails[0].srcmac2;
+                        if (udpDetails[entry].dstip2 == 0) {
+                            udpDetails[entry].dstip2 = udpDetails[0].dstip2;
+                        }
+                        if (udpDetails[entry].dstmac2 == 0) {
+                            udpDetails[entry].dstmac2 = udpDetails[0].dstmac2;
+                        }
+                    }
+                }
+                configure_mac();
+            }
+        }
+    }
+#endif
+    return Server_SendResult(file_des, INT32, NULL, 0);
+}
+
+int get_num_dest_list(int file_des) {
+    ret = OK;
+    memset(mess, 0, sizeof(mess));
+    int retval = -1;
+#if !defined(JUNGFRAUD) && !defined(EIGERD)
+    functionNotImplemented();
+#else
+    retval = numUdpDestinations;
+    int retval1 = 0;
+    if (getNumberofDestinations(&retval1) == FAIL || retval1 != retval) {
+            ret = FAIL;
+            sprintf(
+                mess,
+                "Could not get number of udp destinations. (server reads %d, fpga reads %d).\n", retval1, retval);
+            LOG(logERROR, (mess));       
+    }
+#endif
+    LOG(logDEBUG1, ("numUdpDestinations retval: 0x%x\n", retval));
+    return Server_SendResult(file_des, INT32, &retval, sizeof(retval));
+}
+
+int set_num_dest_list(int file_des) {
+    ret = OK;
+    memset(mess, 0, sizeof(mess));
+    int arg = -1;
+
+    if (receiveData(file_des, &arg, sizeof(arg), INT32) < 0)
+        return printSocketReadError();
+    LOG(logDEBUG1, ("Setting number of udp destinations to %d\n", arg));
+
+#if !defined(JUNGFRAUD) && !defined(EIGERD)
+    functionNotImplemented();
+#else
+    if (arg < 1 || arg > MAX_UDP_DESTINATION) {
+        ret = FAIL;
+        sprintf(mess,
+                "Could not set number of udp destinations. Options: 1-%d\n",
+                MAX_UDP_DESTINATION);
+        LOG(logERROR, (mess));
+    } else {
+        if (check_detector_idle("set number of udp destinations") == OK) {
+            if (setNumberofDestinations(arg) == FAIL) {
+                ret = FAIL;
+                strcpy(mess,
+                        "Could not set number of udp destinations.\n");
+                LOG(logERROR, (mess));  
+            } else {
+                numUdpDestinations = arg;
+                configure_mac();
+            }
+        }
+    }
+#endif
+    return Server_SendResult(file_des, INT32, NULL, 0);
+}
+
+int get_udp_first_dest(int file_des) {
+    ret = OK;
+    memset(mess, 0, sizeof(mess));
+    int retval = -1;
+#ifndef JUNGFRAUD
+    functionNotImplemented();
+#else
+    retval = firstUDPDestination;
+    if (getFirstUDPDestination() != retval) {
+        ret = FAIL;
+        sprintf(mess,
+                "Could not get first desintation. (server reads %d, fpga reads "
+                "%d).\n",
+                getFirstUDPDestination(), retval);
+        LOG(logERROR, (mess));
+    }
+#endif
+    LOG(logDEBUG1, ("first udp destination retval: 0x%x\n", retval));
+    return Server_SendResult(file_des, INT32, &retval, sizeof(retval));
+}
+
+int set_udp_first_dest(int file_des) {
+    ret = OK;
+    memset(mess, 0, sizeof(mess));
+    int arg = -1;
+
+    if (receiveData(file_des, &arg, sizeof(arg), INT32) < 0)
+        return printSocketReadError();
+    LOG(logDEBUG1, ("Setting first udp destination to %d\n", arg));
+
+#ifndef JUNGFRAUD
+    functionNotImplemented();
+#else
+    if (arg < 0 || arg >= numUdpDestinations) {
+        ret = FAIL;
+        sprintf(mess, "Could not set first destination. Options: 0-%d\n",
+                numUdpDestinations - 1);
+        LOG(logERROR, (mess));
+    } else {
+        if (check_detector_idle("set first udp destination") == OK) {
+            setFirstUDPDestination(arg);
+            int retval = getFirstUDPDestination();
+            validate(&ret, mess, arg, retval, "set udp first destination", DEC);
+            if (ret == OK) {
+                firstUDPDestination = arg;
+                //configure_mac();
+            }
+        }
+    }
+#endif
+    return Server_SendResult(file_des, INT32, NULL, 0);
+}

slsDetectorSoftware/include/sls/Detector.h

@@ -666,6 +666,23 @@ class Detector {
     /** [Jungfrau] bottom half [Gotthard2] veto debugging */
     void setSourceUDPMAC2(const MacAddr mac, Positions pos = {});
 
+    Result<UdpDestination> getDestinationUDPList(const uint32_t entry,
+                                                 Positions pos = {}) const;
+
+    void setDestinationUDPList(const UdpDestination, const int module_id);
+
+    /** [Jungfrau][Eiger] */
+    Result<int> getNumberofUDPDestinations(Positions pos = {}) const;
+
+    /**[Jungfrau][Eiger] Options 1-32 */
+    void setNumberofUDPDestinations(const int value, Positions pos = {});
+
+    /** [Jungfrau] */
+    Result<int> getFirstUDPDestination(Positions pos = {}) const;
+
+    /**[Jungfrau] Options 0-31 (or number of udp destinations) */
+    void setFirstUDPDestination(const int value, Positions pos = {});
+
     Result<IpAddr> getDestinationUDPIP(Positions pos = {}) const;
 
     /** IP of the interface in receiver that the detector sends data to */

slsDetectorSoftware/src/CmdProxy.cpp

@@ -1368,6 +1368,94 @@ std::string CmdProxy::Trigger(int action) {
 
 /* Network Configuration (Detector<->Receiver) */
 
+IpAddr CmdProxy::getIpFromAuto() {
+    std::string rxHostname =
+        det->getRxHostname(std::vector<int>{det_id}).squash("none");
+    // Hostname could be ip try to decode otherwise look up the hostname
+    auto val = sls::IpAddr{rxHostname};
+    if (val == 0) {
+        val = HostnameToIp(rxHostname.c_str());
+    }
+    return val;
+}
+
+UdpDestination CmdProxy::getUdpEntry() {
+    UdpDestination udpDestination{};
+    bool hasEntry = false;
+
+    for (auto it : args) {
+        size_t pos = it.find('=');
+        std::string key = it.substr(0, pos);
+        std::string value = it.substr(pos + 1);
+        if (key == "entry") {
+            udpDestination.entry = StringTo<int>(value);
+            hasEntry = true;
+        } else if (key == "ip") {
+            if (value == "auto") {
+                auto val = getIpFromAuto();
+                LOG(logINFO) << "Setting udp_dstip of detector " << det_id
+                             << " to " << val;
+                udpDestination.ip = val;
+            } else {
+                udpDestination.ip = IpAddr(value);
+            }
+        } else if (key == "ip2") {
+            if (value == "auto") {
+                auto val = getIpFromAuto();
+                LOG(logINFO) << "Setting udp_dstip2 of detector " << det_id
+                             << " to " << val;
+                udpDestination.ip2 = val;
+            } else {
+                udpDestination.ip2 = IpAddr(value);
+            }
+        } else if (key == "mac") {
+            udpDestination.mac = MacAddr(value);
+        } else if (key == "mac2") {
+            udpDestination.mac2 = MacAddr(value);
+        } else if (key == "port") {
+            udpDestination.port = StringTo<uint32_t>(value);
+        } else if (key == "port2") {
+            udpDestination.port2 = StringTo<uint32_t>(value);
+        }
+    }
+    if (!hasEntry) {
+        throw sls::RuntimeError("Found no entry argument.");
+    }
+    return udpDestination;
+}
+
+std::string CmdProxy::UDPDestinationList(int action) {
+    std::ostringstream os;
+    os << cmd << ' ';
+    if (action == defs::HELP_ACTION) {
+        os << "[entry=n_val] [ip=x.x.x.x] [(optional)ip2=x.x.x.x] "
+              "\n[mac=xx:xx:xx:xx:xx:xx] "
+              "[(optional)mac2=xx:xx:xx:xx:xx:xx]\n[port=value] "
+              "[(optional)port2=value\n\tThe order of ip, mac and port does "
+              "not matter. entry_value can be >0 only for Eiger and Jungfrau "
+              "where round robin is implemented. If 'auto' used, then ip is "
+              "set to ip of rx_hostname."
+           << '\n';
+    } else if (action == defs::GET_ACTION) {
+        if (args.size() != 1) {
+            WrongNumberOfParameters(1);
+        }
+        auto t = det->getDestinationUDPList(StringTo<int>(args[0]),
+                                            std::vector<int>{det_id});
+        os << OutString(t) << '\n';
+    } else if (action == defs::PUT_ACTION) {
+        if (args.empty()) {
+            WrongNumberOfParameters(1);
+        }
+        auto t = getUdpEntry();
+        det->setDestinationUDPList(t, det_id);
+        os << ToString(args) << std::endl;
+    } else {
+        throw sls::RuntimeError("Unknown action");
+    }
+    return os.str();
+}
+
 std::string CmdProxy::UDPDestinationIP(int action) {
     std::ostringstream os;
     os << cmd << ' ';
@@ -1387,13 +1475,7 @@ std::string CmdProxy::UDPDestinationIP(int action) {
             WrongNumberOfParameters(1);
         }
         if (args[0] == "auto") {
-            std::string rxHostname =
+            auto val = getIpFromAuto();
-                det->getRxHostname(std::vector<int>{det_id}).squash("none");
-            // Hostname could be ip try to decode otherwise look up the hostname
-            auto val = sls::IpAddr{rxHostname};
-            if (val == 0) {
-                val = HostnameToIp(rxHostname.c_str());
-            }
             LOG(logINFO) << "Setting udp_dstip of detector " << det_id << " to "
                          << val;
             det->setDestinationUDPIP(val, std::vector<int>{det_id});
@@ -1429,13 +1511,7 @@ std::string CmdProxy::UDPDestinationIP2(int action) {
             WrongNumberOfParameters(1);
         }
         if (args[0] == "auto") {
-            std::string rxHostname =
+            auto val = getIpFromAuto();
-                det->getRxHostname(std::vector<int>{det_id}).squash("none");
-            // Hostname could be ip try to decode otherwise look up the hostname
-            auto val = sls::IpAddr{rxHostname};
-            if (val == 0) {
-                val = HostnameToIp(rxHostname.c_str());
-            }
             LOG(logINFO) << "Setting udp_dstip2 of detector " << det_id
                          << " to " << val;
             det->setDestinationUDPIP2(val, std::vector<int>{det_id});

slsDetectorSoftware/src/CmdProxy.h

@@ -857,6 +857,9 @@ class CmdProxy {
         /* Network Configuration (Detector<->Receiver) */
         {"numinterfaces", &CmdProxy::numinterfaces},
         {"selinterface", &CmdProxy::selinterface},
+        {"udp_dstlist", &CmdProxy::UDPDestinationList},
+        {"udp_numdst", &CmdProxy::udp_numdst},
+        {"udp_firstdst", &CmdProxy::udp_firstdst},
         {"udp_srcip", &CmdProxy::udp_srcip},
         {"udp_srcip2", &CmdProxy::udp_srcip2},
         {"udp_dstip", &CmdProxy::UDPDestinationIP},
@@ -1113,6 +1116,9 @@ class CmdProxy {
     std::string Scan(int action);
     std::string Trigger(int action);
     /* Network Configuration (Detector<->Receiver) */
+    IpAddr getIpFromAuto();
+    UdpDestination getUdpEntry();
+    std::string UDPDestinationList(int action);
     std::string UDPDestinationIP(int action);
     std::string UDPDestinationIP2(int action);
     /* Receiver Config */
@@ -1528,6 +1534,20 @@ class CmdProxy {
         "[0, 1]\n\t[Jungfrau] The udp interface to stream data from detector. "
         "Effective only when number of interfaces is 1. Default: 0 (outer)");
 
+    INTEGER_COMMAND_VEC_ID(udp_numdst, getNumberofUDPDestinations,
+                           setNumberofUDPDestinations, StringTo<int>,
+                           "[1 - 32]\n\t[Jungfrau][Eiger] One can set upto 32 "
+                           "destinations that the detector will stream images "
+                           "out in a round robin fashion. Default: 1");
+
+    INTEGER_COMMAND_VEC_ID(
+        udp_firstdst, getFirstUDPDestination, setFirstUDPDestination,
+        StringTo<int>,
+        "[0 - 31 (or number of udp destinations)]\n\t[Jungfrau] One can set which is the first "
+        "destination that the detector will stream images "
+        "out from in a round robin fashion. The entry must not have been "
+        "empty. Default: 0");
+
     INTEGER_COMMAND_VEC_ID(
         udp_srcip, getSourceUDPIP, setSourceUDPIP, IpAddr,
         "[x.x.x.x]\n\tIp address of the detector (source) udp "

slsDetectorSoftware/src/Detector.cpp

@@ -908,6 +908,35 @@ void Detector::setSourceUDPMAC2(const MacAddr mac, Positions pos) {
     pimpl->Parallel(&Module::setSourceUDPMAC2, pos, mac);
 }
 
+Result<UdpDestination> Detector::getDestinationUDPList(const uint32_t entry,
+                                                       Positions pos) const {
+    return pimpl->Parallel(&Module::getDestinationUDPList, pos, entry);
+}
+
+void Detector::setDestinationUDPList(const UdpDestination dest,
+                                     const int module_id) {
+    if (module_id == -1 && size() > 1) {
+        throw sls::RuntimeError("Cannot set this parameter at detector level.");
+    }
+    pimpl->Parallel(&Module::setDestinationUDPList, {module_id}, dest);
+}
+
+Result<int> Detector::getNumberofUDPDestinations(Positions pos) const {
+    return pimpl->Parallel(&Module::getNumberofUDPDestinations, pos);
+}
+
+void Detector::setNumberofUDPDestinations(const int value, Positions pos) {
+    pimpl->Parallel(&Module::setNumberofUDPDestinations, pos, value);
+}
+
+Result<int> Detector::getFirstUDPDestination(Positions pos) const {
+    return pimpl->Parallel(&Module::getFirstUDPDestination, pos);
+}
+
+void Detector::setFirstUDPDestination(const int value, Positions pos) {
+    pimpl->Parallel(&Module::setFirstUDPDestination, pos, value);
+}
+
 Result<IpAddr> Detector::getDestinationUDPIP(Positions pos) const {
     return pimpl->Parallel(&Module::getDestinationUDPIP, pos);
 }

slsDetectorSoftware/src/DetectorImpl.cpp

@@ -290,6 +290,11 @@ void DetectorImpl::updateDetectorSize() {
     LOG(logDEBUG) << "Updating Multi-Detector Size: " << size();
 
     const slsDetectorDefs::xy det_size = detectors[0]->getNumberOfChannels();
+
+    if (det_size.x == 0 || det_size.y == 0) {
+        throw sls::RuntimeError("Module size for x or y dimensions is 0. Unable to proceed in updating detector size. ");
+    }
+
     int maxx = multi_shm()->numberOfChannels.x;
     int maxy = multi_shm()->numberOfChannels.y;
     int ndetx = 0, ndety = 0;

slsDetectorSoftware/src/Module.cpp

@@ -939,6 +939,52 @@ void Module::setSourceUDPMAC2(const sls::MacAddr mac) {
     sendToDetector(F_SET_SOURCE_UDP_MAC2, mac, nullptr);
 }
 
+sls::UdpDestination Module::getDestinationUDPList(const uint32_t entry) const {
+    return sendToDetector<sls::UdpDestination>(F_GET_DEST_UDP_LIST, entry);
+}
+
+void Module::setDestinationUDPList(const sls::UdpDestination dest) {
+    // set them in the default way so the receivers are also set up
+    if (dest.entry == 0) {
+        if (dest.port != 0) {
+            setDestinationUDPPort(dest.port);
+        }
+        if (dest.ip != 0) {
+            setDestinationUDPIP(dest.ip);
+        }
+        if (dest.mac != 0) {
+            setDestinationUDPMAC(dest.mac);
+        }
+        if (dest.port2 != 0) {
+            setDestinationUDPPort2(dest.port2);
+        }
+        if (dest.ip2 != 0) {
+            setDestinationUDPIP2(dest.ip2);
+        }
+        if (dest.mac2 != 0) {
+            setDestinationUDPMAC2(dest.mac2);
+        }
+    } else {
+        sendToDetector(F_SET_DEST_UDP_LIST, dest, nullptr);
+    }
+}
+
+int Module::getNumberofUDPDestinations() const {
+    return sendToDetector<int>(F_GET_NUM_DEST_UDP);
+}
+
+void Module::setNumberofUDPDestinations(const int value) {
+    sendToDetector(F_SET_NUM_DEST_UDP, value, nullptr);
+}
+
+int Module::getFirstUDPDestination() const {
+    return sendToDetector<int>(F_GET_UDP_FIRST_DEST);
+}
+
+void Module::setFirstUDPDestination(const int value) {
+    sendToDetector(F_SET_UDP_FIRST_DEST, value, nullptr);
+}
+
 sls::IpAddr Module::getDestinationUDPIP() const {
     return sendToDetector<sls::IpAddr>(F_GET_DEST_UDP_IP);
 }

slsDetectorSoftware/src/Module.h

@@ -222,6 +222,12 @@ class Module : public virtual slsDetectorDefs {
     void setSourceUDPMAC(const sls::MacAddr mac);
     sls::MacAddr getSourceUDPMAC2() const;
     void setSourceUDPMAC2(const sls::MacAddr mac);
+    sls::UdpDestination getDestinationUDPList(const uint32_t entry) const;
+    void setDestinationUDPList(const sls::UdpDestination dest);
+    int getNumberofUDPDestinations() const;
+    void setNumberofUDPDestinations(const int value);
+    int getFirstUDPDestination() const;
+    void setFirstUDPDestination(const int value);
     sls::IpAddr getDestinationUDPIP() const;
     void setDestinationUDPIP(const sls::IpAddr ip);
     sls::IpAddr getDestinationUDPIP2() const;

slsDetectorSoftware/tests/test-CmdProxy.cpp

@@ -2215,6 +2215,84 @@ TEST_CASE("udp_srcip", "[.cmd]") {
     }
 }
 
+TEST_CASE("udp_dstlist", "[.cmd]") {
+    Detector det;
+    CmdProxy proxy(&det);
+    auto det_type = det.getDetectorType().squash();
+    if (det_type == defs::JUNGFRAU || det_type == defs::EIGER) {
+        REQUIRE_NOTHROW(proxy.Call("udp_dstlist", {"0"}, -1, GET));
+        REQUIRE_THROWS(proxy.Call(
+            "udp_dstlist",
+            {"entry=0", "ip=0.0.0.0", "mac=00:00:00:00:00:00", "port=1233"}, -1,
+            PUT));
+    } else {
+        REQUIRE_THROWS(proxy.Call("udp_dstlist", {"0"}, -1, GET));
+    }
+}
+
+TEST_CASE("udp_numdst", "[.cmd]") {
+    Detector det;
+    CmdProxy proxy(&det);
+    auto det_type = det.getDetectorType().squash();
+    if (det_type == defs::JUNGFRAU || det_type == defs::EIGER) {
+        auto prev_val = det.getNumberofUDPDestinations();
+        {
+            std::ostringstream oss;
+            proxy.Call("udp_numdst", {"10"}, -1, PUT, oss);
+            REQUIRE(oss.str() == "udp_numdst 10\n");
+        }
+        {
+            std::ostringstream oss;
+            proxy.Call("udp_numdst", {}, -1, GET, oss);
+            REQUIRE(oss.str() == "udp_numdst 10\n");
+        }
+        {
+            std::ostringstream oss;
+            proxy.Call("udp_numdst", {"32"}, -1, PUT, oss);
+            REQUIRE(oss.str() == "udp_numdst 32\n");
+        }
+        REQUIRE_THROWS(proxy.Call("udp_numdst", {"0"}, -1, PUT));
+        REQUIRE_THROWS(proxy.Call("udp_numdst", {"33"}, -1, PUT));
+
+        for (int i = 0; i != det.size(); ++i) {
+            det.setNumberofUDPDestinations(prev_val[i], {i});
+        }
+    } else {
+        REQUIRE_THROWS(proxy.Call("udp_numdst", {}, -1, GET));
+    }
+}
+
+TEST_CASE("udp_firstdst", "[.cmd]") {
+    Detector det;
+    CmdProxy proxy(&det);
+    auto det_type = det.getDetectorType().squash();
+    if (det_type == defs::JUNGFRAU) {
+        auto prev_val = det.getFirstUDPDestination();
+        {
+            std::ostringstream oss;
+            proxy.Call("udp_firstdst", {"0"}, -1, PUT, oss);
+            REQUIRE(oss.str() == "udp_firstdst 10\n");
+        }
+        {
+            std::ostringstream oss;
+            proxy.Call("udp_firstdst", {}, -1, GET, oss);
+            REQUIRE(oss.str() == "udp_firstdst 0\n");
+        }
+        {
+            std::ostringstream oss;
+            proxy.Call("udp_firstdst", {"1"}, -1, PUT, oss);
+            REQUIRE(oss.str() == "udp_firstdst 1\n");
+        }
+        REQUIRE_THROWS(proxy.Call("udp_firstdst", {"33"}, -1, PUT));
+
+        for (int i = 0; i != det.size(); ++i) {
+            det.setFirstUDPDestination(prev_val[i], {i});
+        }
+    } else {
+        REQUIRE_THROWS(proxy.Call("udp_numdst", {}, -1, GET));
+    }
+}
+
 TEST_CASE("udp_dstip", "[.cmd]") {
     Detector det;
     CmdProxy proxy(&det);

slsReceiverSoftware/src/ClientInterface.cpp

@@ -1669,7 +1669,7 @@ int ClientInterface::set_rate_correct(Interface &socket) {
     std::vector<int64_t> t(index);
     socket.Receive(t);
     verifyIdle(socket);
-    LOG(logINFOBLUE) << "Setting rate corrections[" << index << ']';
+    LOG(logINFO) << "Setting rate corrections[" << index << ']';
     impl()->setRateCorrections(t);
     return socket.Send(OK);
 }

slsSupportLib/include/sls/ToString.h

@@ -55,7 +55,6 @@ std::ostream &operator<<(std::ostream &os,
 std::string ToString(const slsDetectorDefs::currentSrcParameters &r);
 std::ostream &operator<<(std::ostream &os,
                          const slsDetectorDefs::currentSrcParameters &r);
-
 const std::string &ToString(const std::string &s);
 
 /** Convert std::chrono::duration with specified output unit */

slsSupportLib/include/sls/network_utils.h

@@ -30,7 +30,7 @@ class IpAddr {
         return addr_ != other;
     }
     constexpr uint32_t uint32() const noexcept { return addr_; }
-};
+} __attribute__((packed));
 
 class MacAddr {
   private:
@@ -57,13 +57,33 @@ class MacAddr {
         return addr_ != other;
     }
     constexpr uint64_t uint64() const noexcept { return addr_; }
-};
+} __attribute__((packed));
+
+struct UdpDestination {
+    uint32_t entry{};
+    uint32_t port{};
+    uint32_t port2{};
+    IpAddr ip;
+    IpAddr ip2;
+    MacAddr mac;
+    MacAddr mac2;
+    std::string str() const;
+
+    constexpr bool operator==(const UdpDestination &other) const {
+        return ((entry == other.entry) && (port == other.port) &&
+                (port2 == other.port2) && (ip== other.ip) &&
+                (ip2 == other.ip2) && (mac == other.mac) &&
+                (mac2 == other.mac2));
+    }
+} __attribute__((packed));
+
+std::ostream &operator<<(std::ostream &out, const IpAddr &addr);
+std::ostream &operator<<(std::ostream &out, const MacAddr &addr);
+std::ostream &operator<<(std::ostream &out, const UdpDestination &dest);
 
 IpAddr HostnameToIp(const char *hostname);
 std::string IpToInterfaceName(const std::string &ip);
 MacAddr InterfaceNameToMac(const std::string &inf);
 IpAddr InterfaceNameToIp(const std::string &ifn);
-std::ostream &operator<<(std::ostream &out, const IpAddr &addr);
-std::ostream &operator<<(std::ostream &out, const MacAddr &addr);
 
 } // namespace sls

slsSupportLib/include/sls/sls_detector_defs.h

@@ -36,6 +36,10 @@
 #define DEFAULT_UDP_PORTNO    50001
 #define DEFAULT_ZMQ_CL_PORTNO 30001
 #define DEFAULT_ZMQ_RX_PORTNO 30001
+#define DEFAULT_UDP_SRC_PORTNO 32410
+#define DEFAULT_UDP_DST_PORTNO 50001
+
+#define MAX_UDP_DESTINATION 32
 
 #define SLS_DETECTOR_HEADER_VERSION      0x2
 #define SLS_DETECTOR_JSON_HEADER_VERSION 0x4
@@ -457,35 +461,36 @@ typedef struct {
     } __attribute__((packed));
 
     struct currentSrcParameters {
-        int enable;
+        int enable_;
-        int fix;
+        int fix_;
-        int normal;
+        int normal_;
-        uint64_t select;
+        uint64_t select_;
 
         /** [Gotthard2][Jungfrau] disable */
-        currentSrcParameters() : enable(0), fix(-1), normal(-1), select(0) {}
+        currentSrcParameters()
+            : enable_(0), fix_(-1), normal_(-1), select_(0) {}
 
         /** [Gotthard2] enable or disable */
-        currentSrcParameters(bool ena)
+        explicit currentSrcParameters(bool enable)
-            : enable(static_cast<int>(ena)), fix(-1), normal(-1), select(0) {}
+            : enable_(static_cast<int>(enable)), fix_(-1), normal_(-1),
+              select_(0) {}
 
         /** [Jungfrau](chipv1.0) enable current src with fix or no fix,
-         * selectColumn is 0 to 63 columns only */
+         * select is 0 to 63 columns only */
-        currentSrcParameters(bool fixCurrent, uint64_t selectColumn)
+        currentSrcParameters(bool fix, uint64_t select)
-            : enable(1), fix(static_cast<int>(fixCurrent)), normal(-1),
+            : enable_(1), fix_(static_cast<int>(fix)), normal_(-1),
-              select(selectColumn) {}
+              select_(select) {}
 
-        /** [Jungfrau](chipv1.1) enable current src, fixCurrent[fix|no fix],
+        /** [Jungfrau](chipv1.1) enable current src, fix[fix|no fix],
-         * selectColumn is a mask of 63 bits (muliple columns can be selected
+         * select is a mask of 63 bits (muliple columns can be selected
-         * simultaneously, normalCurrent [normal|low] */
+         * simultaneously, normal [normal|low] */
-        currentSrcParameters(bool fixCurrent, uint64_t selectColumn,
+        currentSrcParameters(bool fix, uint64_t select, bool normal)
-                             bool normalCurrent)
+            : enable_(1), fix_(static_cast<int>(fix)),
-            : enable(1), fix(static_cast<int>(fixCurrent)),
+              normal_(static_cast<int>(normal)), select_(select) {}
-              normal(static_cast<int>(normalCurrent)), select(selectColumn) {}
 
         bool operator==(const currentSrcParameters &other) const {
-            return ((enable == other.enable) && (fix == other.fix) &&
+            return ((enable_ == other.enable_) && (fix_ == other.fix_) &&
-                    (normal == other.normal) && (select == other.select));
+                    (normal_ == other.normal_) && (select_ == other.select_));
         }
     } __attribute__((packed));
 

slsSupportLib/include/sls/sls_detector_funcs.h

@@ -245,6 +245,12 @@ enum detFuncs {
     F_GET_DBIT_PIPELINE,
     F_GET_MODULE_ID,
     F_SET_MODULE_ID,
+    F_GET_DEST_UDP_LIST,
+    F_SET_DEST_UDP_LIST,
+    F_GET_NUM_DEST_UDP,
+    F_SET_NUM_DEST_UDP,
+    F_GET_UDP_FIRST_DEST,
+    F_SET_UDP_FIRST_DEST,
 
     NUM_DET_FUNCTIONS,
     RECEIVER_ENUM_START = 256, /**< detector function should not exceed this
@@ -597,6 +603,12 @@ const char* getFunctionNameFromEnum(enum detFuncs func) {
     case F_GET_DBIT_PIPELINE:               return "F_GET_DBIT_PIPELINE";
     case F_GET_MODULE_ID:                   return "F_GET_MODULE_ID";
     case F_SET_MODULE_ID:                   return "F_SET_MODULE_ID";
+    case F_GET_DEST_UDP_LIST:               return "F_GET_DEST_UDP_LIST";
+    case F_SET_DEST_UDP_LIST:               return "F_SET_DEST_UDP_LIST";
+    case F_GET_NUM_DEST_UDP:                return "F_GET_NUM_DEST_UDP";
+    case F_SET_NUM_DEST_UDP:                return "F_SET_NUM_DEST_UDP";
+    case F_GET_UDP_FIRST_DEST:              return "F_GET_UDP_FIRST_DEST";
+    case F_SET_UDP_FIRST_DEST:              return "F_SET_UDP_FIRST_DEST";
 
     case NUM_DET_FUNCTIONS:              	return "NUM_DET_FUNCTIONS";
     case RECEIVER_ENUM_START:				return "RECEIVER_ENUM_START";

slsSupportLib/include/sls/versionAPI.h

@@ -1,13 +1,15 @@
 /** API versions */
-#define GITBRANCH    "j10partial"
+#define GITBRANCH    "roundrobin"
 
-#define APILIB 0x210816
+
-#define APIRECEIVER 0x210816
+
-#define APIGUI 0x210816
+#define APILIB 0x210831
-#define APIEIGER 0x210825
+#define APIRECEIVER 0x210831
-#define APICTB 0x210825
+#define APIGUI 0x210819
-#define APIGOTTHARD 0x210825
+#define APICTB 0x210907
-#define APIGOTTHARD2 0x210825
+#define APIGOTTHARD 0x210907
-#define APIJUNGFRAU 0x210825
+#define APIGOTTHARD2 0x210907
-#define APIMYTHEN3 0x210825
+#define APIJUNGFRAU 0x210907
-#define APIMOENCH 0x210825
+#define APIMYTHEN3 0x210907
+#define APIMOENCH 0x210907
+#define APIEIGER 0x210907

slsSupportLib/src/ToString.cpp

@@ -116,25 +116,25 @@ std::ostream &operator<<(std::ostream &os,
 
 std::string ToString(const slsDetectorDefs::currentSrcParameters &r) {
     std::ostringstream oss;
-    if (r.fix < -1 || r.fix > 1 || r.normal < -1 || r.normal > 1) {
+    if (r.fix_ < -1 || r.fix_ > 1 || r.normal_ < -1 || r.normal_ > 1) {
         throw sls::RuntimeError(
             "Invalid current source parameters. Cannot print.");
     }
     oss << '[';
-    if (r.enable) {
+    if (r.enable_) {
         oss << "enabled";
         // [jungfrau]
-        if (r.fix != -1) {
+        if (r.fix_ != -1) {
-            oss << (r.fix == 1 ? ", fix" : ", nofix");
+            oss << (r.fix_ == 1 ? ", fix" : ", nofix");
         }
         // [jungfrau chip v1.1]
-        if (r.normal != -1) {
+        if (r.normal_ != -1) {
-            oss << ", " << ToStringHex(r.select, 16);
+            oss << ", " << ToStringHex(r.select_, 16);
-            oss << (r.normal == 1 ? ", normal" : ", low");
+            oss << (r.normal_ == 1 ? ", normal" : ", low");
         }
         // [jungfrau chip v1.0]
         else {
-            oss << ", " << r.select;
+            oss << ", " << r.select_;
         }
     } else {
         oss << "disabled";

slsSupportLib/src/network_utils.cpp

@@ -69,6 +69,26 @@ std::string MacAddr::str() const { return to_hex(':'); }
 
 std::string MacAddr::hex() const { return to_hex(); }
 
+std::string UdpDestination::str() const {
+    std::ostringstream oss;
+    oss << '[' << std::endl
+        << "entry " << entry << std::endl
+        << "ip " << ip << std::endl
+        << "mac " << mac << std::endl
+        << "port " << port << std::endl;
+    if (port2 != 0) {
+        oss << "port2 " << port2 << std::endl;
+    }
+    if (ip2 != 0) {
+        oss << "ip2 " << ip2 << std::endl;
+    }
+    if (mac2 != 0) {
+        oss << "mac2 " << mac2 << std::endl;
+    }
+    oss << ']';
+    return oss.str();
+}
+
 std::ostream &operator<<(std::ostream &out, const IpAddr &addr) {
     return out << addr.str();
 }
@@ -77,6 +97,10 @@ std::ostream &operator<<(std::ostream &out, const MacAddr &addr) {
     return out << addr.str();
 }
 
+std::ostream &operator<<(std::ostream &out, const UdpDestination &dest) {
+    return out << dest.str();
+}
+
 IpAddr HostnameToIp(const char *hostname) {
     addrinfo hints;
     addrinfo *result = nullptr;

slsSupportLib/tests/test-file_utils.cpp

@@ -9,7 +9,7 @@ TEST_CASE("Get size of empty file") {
     char fname[] = "temfile_XXXXXX";
     std::ifstream ifs(fname);
     auto size = sls::getFileSize(ifs);
-    REQUIRE(size == 0);
+    REQUIRE(size <= 0); // -1 or zero
 }
 
 TEST_CASE("Get size of file with data") {

slsSupportLib/tests/test-network_utils.cpp

@@ -112,4 +112,19 @@ TEST_CASE("Copy construct a MacAddr") {
     CHECK(addr == addr2);
 }
 
+
+TEST_CASE("udp dst struct basic properties"){
+    static_assert(sizeof(UdpDestination) == 36);
+    UdpDestination dst{};
+    REQUIRE(dst.entry == 0); 
+    REQUIRE(dst.port == 0); 
+    REQUIRE(dst.port2 == 0); 
+    REQUIRE(dst.ip == 0); 
+    REQUIRE(dst.ip2 == 0); 
+    REQUIRE(dst.mac == 0); 
+    REQUIRE(dst.mac2 == 0); 
+
+}
+
+
 // TODO!(Erik) Look up a real hostname and verify the IP