Waiting for mbufs at this level is a bad solution. It would be better
to try to allocate a new mbuf chain before we hand over the current mbuf
chain to the upper layer. In case the allocation fails we should drop
the current packet and use its mbuf chain for a new packet.
Move interrupt lock to device context and expose only this structure to
the read, write and set attributes device handler. This makes these
device handler independent of the general Termios infrastructure
suitable for direct use in printk() support.
Script does what is expected and tries to do it as
smartly as possible.
+ remove occurrences of two blank comment lines
next to each other after Id string line removed.
+ remove entire comment blocks which only exited to
contain CVS Ids
+ If the processing left a blank line at the top of
a file, it was removed.
* ftpd/ftpd.c, libcsupport/include/sys/ioccom.h,
libcsupport/src/ioctl.c, libnetworking/kern/uipc_mbuf.c,
libnetworking/libc/inet_addr.c, libnetworking/net/ethernet.h,
libnetworking/net/if.c, libnetworking/net/if_ethersubr.c,
libnetworking/net/if_ppp.c, libnetworking/net/if_pppvar.h,
libnetworking/net/if_var.h, libnetworking/net/ppp_tty.c,
libnetworking/netinet/in_cksum.c, libnetworking/nfs/bootp_subr.c,
libnetworking/rtems/rtems_bsdnet_internal.h,
libnetworking/sys/mbuf.h, pppd/md4.c, pppd/pppd.h: Remove warnings
due to improper use of int which shows up on 16 bit targets. Added
ioctl_command_t since IOCTL command argument does not reliably fit
into 16 bits.
* libcsupport/include/sys/ioccom.h, libnetworking/kern/uipc_socket2.c,
libnetworking/net/ethernet.h, libnetworking/net/if.h,
libnetworking/net/if_ethersubr.c, libnetworking/net/if_ppp.c,
libnetworking/net/if_pppvar.h, libnetworking/net/ppp_tty.c,
libnetworking/net/pppcompress.c, libnetworking/net/slcompress.c,
libnetworking/netinet/in.h, libnetworking/netinet/ip_icmp.c,
libnetworking/netinet/tcp.h, libnetworking/netinet/tcp_seq.h,
libnetworking/sys/protosw.h, libnetworking/sys/socketvar.h: Remove
warnings. Most of the warnings were 16/32 bit integer sizing issues.
Some constants had L appended, some had casts add, some types were
changed to reflect a bit width requirement.
PR pppd/564
* libnetworking/net/if_ppp.c, libnetworking/net/if_pppvar.h,
libnetworking/net/ppp_tty.c: ppp0 Interface lose packets if the
system use a slow baudrate for the modem or the tcp/ip-packet is
fragmented.
* PR162
* net/if_ppp.c ppp_txdaemon(), net/if_pppvar.h pppstart(): Local
variables must not be used in a device write routines. Now
ppp_softc structure have own character for writing to device
(sc_outchar). I think that converting local variables to static
is not a right solution, because problems will occur in the case
of two or more ppp instances.
* net/ppp_tty.c pppstart(): Type of the ioffset variable must be
u_long, otherwise in the case of the big output packet endless
loop may occur.
* Nice Update of PPPD support which eliminates the
requiremetn that drivers be in the termios TASK_DRIVEN mode.
Mike did significant testing and reports that it seems to be
more stable and handle larger packets better. This patch
replaces the termios tasks with more general pppd network
driver tasks. The functions pppinput() and pppstart() get
called from the interrupt service routine.
* Makefile.am, configure.ac, net/Makefile.am, net/bpf.h,
net/ethernet.h, net/if.c, net/if.h, net/if_arp.h, net/if_dl.h,
net/if_ethersubr.c, net/if_llc.h, net/if_loop.c, net/if_ppp.h,
net/if_pppvar.h, net/if_types.h, net/netisr.h, net/ppp-comp.h,
net/ppp_defs.h, net/pppcompress.h, net/radix.c, net/radix.h,
net/raw_cb.c, net/raw_cb.h, net/raw_usrreq.c, net/route.c,
net/route.h, net/rtsock.c, pppd/Makefile.am, pppd/README,
pppd/STATUS, pppd/auth.c, pppd/cbcp.c, pppd/ccp.c, pppd/ccp.h,
pppd/chap.c, pppd/chap.h, pppd/chap_ms.c, pppd/chap_ms.h,
pppd/chat.c, pppd/demand.c, pppd/fsm.c, pppd/fsm.h, pppd/ipcp.c,
pppd/ipcp.h, pppd/ipxcp.c, pppd/ipxcp.h, pppd/lcp.c, pppd/lcp.h,
pppd/magic.c, pppd/magic.h, pppd/options.c, pppd/patchlevel.h,
pppd/pathnames.h, pppd/pppd.8, pppd/pppd.h, pppd/rtemsmain.c,
pppd/rtemspppd.c, pppd/rtemspppd.h, pppd/sys-rtems.c, pppd/upap.c,
pppd/upap.h, pppd/utils.c, pppd/example/README,
pppd/example/netconfig.h, wrapup/Makefile.am: Modified.
* net/bsd-comp.c, net/if_ppp.c, net/ppp-deflate.c, net/ppp.h,
net/ppp_tty.c, net/pppcompress.c, net/zlib.c, net/zlib.h: New file.
* modem/, modem/.cvsignore, modem/Makefile.am, modem/ppp.c,
modem/ppp.h, modem/ppp_tty.c, modem/pppcompress.c: Subdirectory removed.