server.h

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#ifndef NDNDPDK_FILESERVER_SERVER_H
#define NDNDPDK_FILESERVER_SERVER_H
 
#include "../core/uring.h"
#include "../dpdk/thread.h"
#include "../iface/face.h"
#include "../iface/pktqueue.h"
#include "enum.h"
#include <linux/openat2.h>
 
typedef struct FileServerFd FileServerFd;
 
typedef struct FileServerCounters {
  uint64_t reqRead;
  uint64_t reqLs;
  uint64_t reqMetadata;
  uint64_t fdNew;
  uint64_t fdNotFound;
  uint64_t fdUpdateStat;
  uint64_t fdClose;
  uint64_t cqeFail;
} FileServerCounters;
 
typedef struct FileServer {
  Uring ur;
  ThreadCtrl ctrl;
  PktQueue rxQueue;
  FileServerCounters cnt;
 
  PacketMempools mp;
  struct rte_mempool* opMp;
  struct rte_mempool* fdMp;
  FileServerFd* fdHt;
  struct cds_list_head fdQ;
  TscDuration statValidity;
  uint32_t versionBypassHi;
 
  uint32_t uringCongestionLbound;
  uint32_t uringWaitLbound;
  FaceID face;
  uint16_t segmentLen;
  uint16_t payloadHeadroom;
  uint16_t fdQCount;
  uint16_t fdQCapacity;
 
  struct open_how openHow;
  int dfd[FileServerMaxMounts];
  int16_t mountPrefixComps[FileServerMaxMounts];
  uint16_t mountPrefixL[FileServerMaxMounts];
  uint8_t mountPrefixV[FileServerMaxMounts * NameMaxLength];
 
  uint32_t uringCapacity;
  uint32_t nFdHtBuckets;
} FileServer;
 
__attribute__((nonnull)) uint32_t
FileServer_RxBurst(FileServer* p);
 
__attribute__((nonnull)) uint32_t
FileServer_TxBurst(FileServer* p);
 
__attribute__((nonnull)) int
FileServer_Run(FileServer* p);
 
#endif // NDNDPDK_FILESERVER_SERVER_H