src/ip/Qos.cci

   1 /* Inline QOS functions */
   2
   3 int
   4 Ip::Qos::setSockTos(int fd, tos_t tos)
   5 {
   6 #ifdef IP_TOS
   7     int x = setsockopt(fd, IPPROTO_IP, IP_TOS, &tos, sizeof(tos_t));
   8     if (x < 0)
   9         debugs(50, 2, "Ip::Qos::setSockTos: setsockopt(IP_TOS) on FD " << fd << ": " << xstrerror());
  10     return x;
  11 #else
  12     debugs(50, DBG_IMPORTANT, "WARNING: setsockopt(IP_TOS) not supported on this platform");
  13     return -1;
  14 #endif
  15 }
  16
  17 int
  18 Ip::Qos::setSockNfmark(int fd, nfmark_t mark)
  19 {
  20 #if SO_MARK
  21     int x = setsockopt(fd, SOL_SOCKET, SO_MARK, &mark, sizeof(nfmark_t));
  22     if (x < 0)
  23         debugs(50, 2, "setSockNfmark: setsockopt(SO_MARK) on FD " << fd << ": " << xstrerror());
  24     return x;
  25 #else
  26     debugs(50, DBG_IMPORTANT, "WARNING: setsockopt(SO_MARK) not supported on this platform");
  27     return -1;
  28 #endif
  29 }
  30
  31 bool
  32 Ip::Qos::Config::isHitTosActive() const
  33 {
  34     return (tosLocalHit || tosSiblingHit || tosParentHit || tosMiss || preserveMissTos);
  35 }
  36
  37 bool
  38 Ip::Qos::Config::isHitNfmarkActive() const
  39 {
  40     return (markLocalHit || markSiblingHit || markParentHit || markMiss || preserveMissMark);
  41 }
  42
  43 bool
  44 Ip::Qos::Config::isAclNfmarkActive() const
  45 {
  46     acl_nfmark * nfmarkAcls [] = { nfmarkToServer, nfmarkToClient };
  47
  48     for (int i=0; i<2; i++) {
  49         while (nfmarkAcls[i]) {
  50             acl_nfmark *l = nfmarkAcls[i];
  51             if (l->nfmark > 0)
  52                 return true;
  53             nfmarkAcls[i] = l->next;
  54         }
  55     }
  56
  57     return false;
  58 }
  59
  60 bool
  61 Ip::Qos::Config::isAclTosActive() const
  62 {
  63     acl_tos * tosAcls [] = { tosToServer, tosToClient };
  64
  65     for (int i=0; i<2; i++) {
  66         while (tosAcls[i]) {
  67             acl_tos *l = tosAcls[i];
  68             if (l->tos > 0)
  69                 return true;
  70             tosAcls[i] = l->next;
  71         }
  72     }
  73
  74     return false;
  75 }