DP cores now inject a single packet as a dummy to see stats

1 files changed, 98 insertions, 3 deletions

diff --git a/src/stateless/dp/trex_stateless_dp_core.cpp b/src/stateless/dp/trex_stateless_dp_core.cpp
index 4e9309ab..1c96487d 100644
--- a/src/stateless/dp/trex_stateless_dp_core.cpp
+++ b/src/stateless/dp/trex_stateless_dp_core.cpp
@@ -24,14 +24,109 @@ limitations under the License.
 #include <unistd.h>
 #include <trex_stateless.h>
 
+#include <bp_sim.h>
+
+// DPDK c++ issue 
+#define UINT8_MAX 255
+#define UINT16_MAX 0xFFFF
+// DPDK c++ issue 
+
+#include <rte_ethdev.h>
+#include "mbuf.h"
+
+/**
+ * TEST
+ * 
+ */
+static const uint8_t udp_pkt[]={ 
+    0x00,0x00,0x00,0x01,0x00,0x00,
+    0x00,0x00,0x00,0x01,0x00,0x00,
+    0x08,0x00,
+
+    0x45,0x00,0x00,0x81,
+    0xaf,0x7e,0x00,0x00,
+    0x12,0x11,0xd9,0x23,
+    0x01,0x01,0x01,0x01,
+    0x3d,0xad,0x72,0x1b,
+
+    0x11,0x11,
+    0x11,0x11,
+
+    0x00,0x6d,
+	0x00,0x00,
+
+    0x64,0x31,0x3a,0x61,
+    0x64,0x32,0x3a,0x69,0x64,
+    0x32,0x30,0x3a,0xd0,0x0e,
+    0xa1,0x4b,0x7b,0xbd,0xbd,
+    0x16,0xc6,0xdb,0xc4,0xbb,0x43,
+    0xf9,0x4b,0x51,0x68,0x33,0x72,
+    0x20,0x39,0x3a,0x69,0x6e,0x66,0x6f,
+    0x5f,0x68,0x61,0x73,0x68,0x32,0x30,0x3a,0xee,0xc6,0xa3,
+    0xd3,0x13,0xa8,0x43,0x06,0x03,0xd8,0x9e,0x3f,0x67,0x6f,
+    0xe7,0x0a,0xfd,0x18,0x13,0x8d,0x65,0x31,0x3a,0x71,0x39,
+    0x3a,0x67,0x65,0x74,0x5f,0x70,0x65,0x65,0x72,0x73,0x31,
+    0x3a,0x74,0x38,0x3a,0x3d,0xeb,0x0c,0xbf,0x0d,0x6a,0x0d,
+    0xa5,0x31,0x3a,0x79,0x31,0x3a,0x71,0x65,0x87,0xa6,0x7d,
+    0xe7
+};
+
+static int
+test_inject_pkt(uint8_t *pkt, uint32_t pkt_size) {
+
+    #ifndef TREX_RPC_MOCK_SERVER
+        rte_mempool_t * mp= CGlobalInfo::m_mem_pool[0].m_big_mbuf_pool ;
+    #else
+        rte_mempool_t * mp = NULL;
+    #endif
+
+    rte_mbuf_t *m = rte_pktmbuf_alloc(mp);
+    if ( unlikely(m==0) )  {
+        printf("ERROR no packets \n");
+        return (-1);
+    }
+    char *p = rte_pktmbuf_append(m, pkt_size);
+    assert(p);
+    /* set pkt data */
+    memcpy(p,pkt,pkt_size);
+
+    rte_mbuf_t *tx_pkts[32];
+    tx_pkts[0] = m;
+    uint8_t nb_pkts = 1;
+    uint16_t ret = rte_eth_tx_burst(0, 0, tx_pkts, nb_pkts);
+    (void)ret;
+    rte_pktmbuf_free(m);
+
+    return (0);
+}
+
+static int 
+test_inject_udp_pkt(){
+    return (test_inject_pkt((uint8_t*)udp_pkt,sizeof(udp_pkt)));
+}
+
+void
+TrexStatelessDpCore::test_inject_dummy_pkt() {
+    test_inject_udp_pkt();
+}
+
+/***************************
+ * DP core
+ * 
+ **************************/
 TrexStatelessDpCore::TrexStatelessDpCore(uint8_t core_id) : m_core_id(core_id) {
 }
 
+/**
+ * main function for DP core
+ * 
+ */
 void
 TrexStatelessDpCore::run() {
-    printf("On DP core %d\n", m_core_id);
+    printf("\nOn DP core %d\n", m_core_id);
     while (true) {
-        sleep(1);
-        TrexStateless::get_instance().get_port_by_id(0)->update_stats();
+        test_inject_dummy_pkt();
+        rte_pause();
     }
 }
+