diff options
Diffstat (limited to 'pkg/tcpip/stack/stack.go')
| -rw-r--r-- | pkg/tcpip/stack/stack.go | 31 |
1 files changed, 5 insertions, 26 deletions
diff --git a/pkg/tcpip/stack/stack.go b/pkg/tcpip/stack/stack.go index dc4f5b3e7..114643b03 100644 --- a/pkg/tcpip/stack/stack.go +++ b/pkg/tcpip/stack/stack.go @@ -29,7 +29,6 @@ import ( "golang.org/x/time/rate" "gvisor.dev/gvisor/pkg/rand" - "gvisor.dev/gvisor/pkg/sleep" "gvisor.dev/gvisor/pkg/sync" "gvisor.dev/gvisor/pkg/tcpip" "gvisor.dev/gvisor/pkg/tcpip/buffer" @@ -171,6 +170,9 @@ type TCPSenderState struct { // Outstanding is the number of packets in flight. Outstanding int + // SackedOut is the number of packets which have been selectively acked. + SackedOut int + // SndWnd is the send window size in bytes. SndWnd seqnum.Size @@ -1517,7 +1519,7 @@ func (s *Stack) AddLinkAddress(nicID tcpip.NICID, addr tcpip.Address, linkAddr t } // GetLinkAddress implements LinkAddressCache.GetLinkAddress. -func (s *Stack) GetLinkAddress(nicID tcpip.NICID, addr, localAddr tcpip.Address, protocol tcpip.NetworkProtocolNumber, waker *sleep.Waker) (tcpip.LinkAddress, <-chan struct{}, *tcpip.Error) { +func (s *Stack) GetLinkAddress(nicID tcpip.NICID, addr, localAddr tcpip.Address, protocol tcpip.NetworkProtocolNumber, onResolve func(tcpip.LinkAddress, bool)) (tcpip.LinkAddress, <-chan struct{}, *tcpip.Error) { s.mu.RLock() nic := s.nics[nicID] if nic == nil { @@ -1528,7 +1530,7 @@ func (s *Stack) GetLinkAddress(nicID tcpip.NICID, addr, localAddr tcpip.Address, fullAddr := tcpip.FullAddress{NIC: nicID, Addr: addr} linkRes := s.linkAddrResolvers[protocol] - return s.linkAddrCache.get(fullAddr, linkRes, localAddr, nic, waker) + return s.linkAddrCache.get(fullAddr, linkRes, localAddr, nic, onResolve) } // Neighbors returns all IP to MAC address associations. @@ -1544,29 +1546,6 @@ func (s *Stack) Neighbors(nicID tcpip.NICID) ([]NeighborEntry, *tcpip.Error) { return nic.neighbors() } -// RemoveWaker removes a waker that has been added when link resolution for -// addr was requested. -func (s *Stack) RemoveWaker(nicID tcpip.NICID, addr tcpip.Address, waker *sleep.Waker) { - if s.useNeighborCache { - s.mu.RLock() - nic, ok := s.nics[nicID] - s.mu.RUnlock() - - if ok { - nic.removeWaker(addr, waker) - } - return - } - - s.mu.RLock() - defer s.mu.RUnlock() - - if nic := s.nics[nicID]; nic == nil { - fullAddr := tcpip.FullAddress{NIC: nicID, Addr: addr} - s.linkAddrCache.removeWaker(fullAddr, waker) - } -} - // AddStaticNeighbor statically associates an IP address to a MAC address. func (s *Stack) AddStaticNeighbor(nicID tcpip.NICID, addr tcpip.Address, linkAddr tcpip.LinkAddress) *tcpip.Error { s.mu.RLock() |