dpdk: remove mempool pointer from the thread structure

src/runmode-dpdk.c

@@ -1740,6 +1740,7 @@ static void *ParseDpdkConfigAndConfigureDevice(const char *iface)
         FatalError("Device %s is not registered as a live device", iface);
     }
     ldev_instance->dpdk_vars.pkt_mp = iconf->pkt_mempool;
+    iconf->pkt_mempool = NULL;
     return iconf;
 }
 

src/source-dpdk.c

@@ -134,7 +134,6 @@ typedef struct DPDKThreadVars_ {
     uint16_t port_id;
     uint16_t queue_id;
     int32_t port_socket_id;
-    struct rte_mempool *pkt_mempool;
     struct rte_mbuf *received_mbufs[BURST_SIZE];
     DPDKWorkerSync *workers_sync;
 } DPDKThreadVars;
@@ -609,9 +608,6 @@ static TmEcode ReceiveDPDKThreadInit(ThreadVars *tv, const void *initdata, void
     ptv->port_id = dpdk_config->port_id;
     ptv->out_port_id = dpdk_config->out_port_id;
     ptv->port_socket_id = dpdk_config->socket_id;
-    // pass the pointer to the mempool and then forget about it. Mempool is freed in thread deinit.
-    ptv->pkt_mempool = dpdk_config->pkt_mempool;
-    dpdk_config->pkt_mempool = NULL;
 
     thread_numa = GetNumaNode();
     if (thread_numa >= 0 && ptv->port_socket_id != SOCKET_ID_ANY &&
@@ -771,8 +767,6 @@ static TmEcode ReceiveDPDKThreadDeinit(ThreadVars *tv, void *data)
         }
     }
 
-    ptv->pkt_mempool = NULL; // MP is released when device is closed
-
     SCFree(ptv);
     SCReturnInt(TM_ECODE_OK);
 }