cvs commit: src/sys/kern uipc_socket.c uipc_usrreq.c src/sys/net raw_usrreq.c rtsock.c src/sys/netatalk ddp_usrreq.c src/sys/netatm atm_aal5.c atm_usrreq.c src/sys/netgraph ng_socket.c src/sys/netgraph/bluetooth/include ng_btsocket_hci_raw.h ng_btsocket_l2cap.h ...

Robert Watson rwatson at FreeBSD.org
Fri Jul 21 17:13:19 UTC 2006


rwatson     2006-07-21 17:11:15 UTC

  FreeBSD src repository

  Modified files:
    sys/kern             uipc_socket.c uipc_usrreq.c 
    sys/net              raw_usrreq.c rtsock.c 
    sys/netatalk         ddp_usrreq.c 
    sys/netatm           atm_aal5.c atm_usrreq.c 
    sys/netgraph         ng_socket.c 
    sys/netgraph/bluetooth/include ng_btsocket_hci_raw.h 
                                   ng_btsocket_l2cap.h 
                                   ng_btsocket_rfcomm.h 
    sys/netgraph/bluetooth/socket ng_btsocket.c 
                                  ng_btsocket_hci_raw.c 
                                  ng_btsocket_l2cap.c 
                                  ng_btsocket_l2cap_raw.c 
                                  ng_btsocket_rfcomm.c 
    sys/netinet          raw_ip.c tcp_subr.c tcp_usrreq.c 
                         udp_usrreq.c 
    sys/netinet6         raw_ip6.c udp6_usrreq.c 
    sys/netipsec         keysock.c 
    sys/netipx           ipx_usrreq.c spx_usrreq.c 
    sys/netkey           keysock.c 
    sys/netnatm          natm.c 
  Log:
  Change semantics of socket close and detach.  Add a new protocol switch
  function, pru_close, to notify protocols that the file descriptor or
  other consumer of a socket is closing the socket.  pru_abort is now a
  notification of close also, and no longer detaches.  pru_detach is no
  longer used to notify of close, and will be called during socket
  tear-down by sofree() when all references to a socket evaporate after
  an earlier call to abort or close the socket.  This means detach is now
  an unconditional teardown of a socket, whereas previously sockets could
  persist after detach of the protocol retained a reference.
  
  This faciliates sharing mutexes between layers of the network stack as
  the mutex is required during the checking and removal of references at
  the head of sofree().  With this change, pru_detach can now assume that
  the mutex will no longer be required by the socket layer after
  completion, whereas before this was not necessarily true.
  
  Reviewed by:    gnn
  
  Revision  Changes    Path
  1.273     +5 -6      src/sys/kern/uipc_socket.c
  1.172     +17 -2     src/sys/kern/uipc_usrreq.c
  1.43      +11 -1     src/sys/net/raw_usrreq.c
  1.137     +8 -0      src/sys/net/rtsock.c
  1.51      +20 -3     src/sys/netatalk/ddp_usrreq.c
  1.25      +14 -1     src/sys/netatm/atm_aal5.c
  1.27      +1 -0      src/sys/netatm/atm_usrreq.c
  1.7       +1 -0      src/sys/netgraph/bluetooth/include/ng_btsocket_hci_raw.h
  1.8       +2 -0      src/sys/netgraph/bluetooth/include/ng_btsocket_l2cap.h
  1.8       +1 -0      src/sys/netgraph/bluetooth/include/ng_btsocket_rfcomm.h
  1.13      +4 -0      src/sys/netgraph/bluetooth/socket/ng_btsocket.c
  1.22      +5 -1      src/sys/netgraph/bluetooth/socket/ng_btsocket_hci_raw.c
  1.20      +8 -1      src/sys/netgraph/bluetooth/socket/ng_btsocket_l2cap.c
  1.19      +9 -1      src/sys/netgraph/bluetooth/socket/ng_btsocket_l2cap_raw.c
  1.21      +9 -2      src/sys/netgraph/bluetooth/socket/ng_btsocket_rfcomm.c
  1.77      +4 -0      src/sys/netgraph/ng_socket.c
  1.164     +34 -15    src/sys/netinet/raw_ip.c
  1.252     +12 -37    src/sys/netinet/tcp_subr.c
  1.140     +92 -55    src/sys/netinet/tcp_usrreq.c
  1.192     +28 -4     src/sys/netinet/udp_usrreq.c
  1.64      +21 -3     src/sys/netinet6/raw_ip6.c
  1.67      +46 -4     src/sys/netinet6/udp6_usrreq.c
  1.16      +12 -0     src/sys/netipsec/keysock.c
  1.57      +14 -7     src/sys/netipx/ipx_usrreq.c
  1.85      +29 -8     src/sys/netipx/spx_usrreq.c
  1.36      +12 -0     src/sys/netkey/keysock.c
  1.48      +7 -1      src/sys/netnatm/natm.c


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