freebsd-dev/sys/netgraph
Poul-Henning Kamp 4776c07426 Fix line discipline switching issues: If opening a new ldisc fails,
we have to revert to TTYDISC which we know will successfully open
rather than try the previous ldisc which might also fail to open.

Do not let ldisc implementations muck about with ->t_line, and remove
code which checks for reopens, it should never happen.

Move ldisc->l_hotchar to tty->t_hotchar and have ldisc implementation
initialize it in their open routines.  Reset to zero when we enter
TTYDISC.  ("no" should really be -1 since zero could be a valid
hotchar for certain old european mainframe protocols.)
2004-06-26 08:44:04 +00:00
..
atm Convert Netgraph to use mbuf tags to pass its meta information around. 2004-06-25 19:22:05 +00:00
bluetooth Fix line discipline switching issues: If opening a new ldisc fails, 2004-06-26 08:44:04 +00:00
netgraph.h Convert Netgraph to use mbuf tags to pass its meta information around. 2004-06-25 19:22:05 +00:00
ng_async.c Switch to using C99 sparse initialisers for the type methods array. 2004-05-29 00:51:19 +00:00
ng_async.h
ng_atmllc.c Switch to using C99 sparse initialisers for the type methods array. 2004-05-29 00:51:19 +00:00
ng_atmllc.h Add a netgraph node to handle ATM LLC encapsulation. This currently handles 2004-03-08 10:54:35 +00:00
ng_base.c Not quite sure how that one got past me.. 2004-06-26 01:22:29 +00:00
ng_bpf.c Avoid calling bpf_filter() with len == 0, which causes a change in semantics 2004-06-23 02:37:10 +00:00
ng_bpf.h
ng_bridge.c Fix a problem with multiple-delivery (i.e. broadcast) in ng_bridge. 2004-06-22 18:56:47 +00:00
ng_bridge.h
ng_cisco.c Switch to using C99 sparse initialisers for the type methods array. 2004-05-29 00:51:19 +00:00
ng_cisco.h
ng_device.c Do the dreaded s/dev_t/struct cdev */ 2004-06-16 09:47:26 +00:00
ng_device.h
ng_echo.c Switch to using C99 sparse initialisers for the type methods array. 2004-05-29 00:51:19 +00:00
ng_echo.h
ng_eiface.c Make the frameworkl responsible for not passing the nodes a NULL mbuf pointer. 2004-06-25 21:11:14 +00:00
ng_eiface.h
ng_etf.c Switch to using C99 sparse initialisers for the type methods array. 2004-05-29 00:51:19 +00:00
ng_etf.h
ng_ether.c Switch to using C99 sparse initialisers for the type methods array. 2004-05-29 00:51:19 +00:00
ng_ether.h Backout previous change, it breaks build and it is not needed 2004-02-20 08:26:27 +00:00
ng_fec.c Remove one more unneeded reference to arpcom.ac_netgraph. 2004-06-20 21:08:58 +00:00
ng_fec.h
ng_frame_relay.c Switch to using C99 sparse initialisers for the type methods array. 2004-05-29 00:51:19 +00:00
ng_frame_relay.h
ng_gif_demux.c Switch to using C99 sparse initialisers for the type methods array. 2004-05-29 00:51:19 +00:00
ng_gif_demux.h
ng_gif.c Switch to using C99 sparse initialisers for the type methods array. 2004-05-29 00:51:19 +00:00
ng_gif.h
ng_hole.c Switch to using C99 sparse initialisers for the type methods array. 2004-05-29 00:51:19 +00:00
ng_hole.h Whitespace nit. 2004-05-19 11:35:03 +00:00
ng_hub.c Don't give up if sending to one link fails, continue. 2004-04-17 23:52:57 +00:00
ng_hub.h A simple packet distribution node type that acts like an Ethernet hub. 2004-04-17 12:42:17 +00:00
ng_iface.c Make the frameworkl responsible for not passing the nodes a NULL mbuf pointer. 2004-06-25 21:11:14 +00:00
ng_iface.h Implemented the "getifindex" control message. 2004-03-07 23:00:44 +00:00
ng_ip_input.c Switch to using C99 sparse initialisers for the type methods array. 2004-05-29 00:51:19 +00:00
ng_ip_input.h
ng_ksocket.c Convert Netgraph to use mbuf tags to pass its meta information around. 2004-06-25 19:22:05 +00:00
ng_ksocket.h oops from Gleb.. 2004-06-25 22:59:59 +00:00
ng_l2tp.c Switch to using C99 sparse initialisers for the type methods array. 2004-05-29 00:51:19 +00:00
ng_l2tp.h
ng_lmi.c Convert Netgraph to use mbuf tags to pass its meta information around. 2004-06-25 19:22:05 +00:00
ng_lmi.h
ng_message.h Now that mbufs are allocated using uma, 2004-06-07 22:11:12 +00:00
ng_mppc.c Switch to using C99 sparse initialisers for the type methods array. 2004-05-29 00:51:19 +00:00
ng_mppc.h
ng_one2many.c Switch to using C99 sparse initialisers for the type methods array. 2004-05-29 00:51:19 +00:00
ng_one2many.h Backout previous change, it breaks build and it is not needed 2004-02-20 08:26:27 +00:00
ng_parse.c Convert Netgraph to use mbuf tags to pass its meta information around. 2004-06-25 19:22:05 +00:00
ng_parse.h
ng_ppp.c Switch to using C99 sparse initialisers for the type methods array. 2004-05-29 00:51:19 +00:00
ng_ppp.h
ng_pppoe.c Switch to using C99 sparse initialisers for the type methods array. 2004-05-29 00:51:19 +00:00
ng_pppoe.h Make the vaule of PTT_RELAY_SID match the RFC. This should help PPPoE 2004-03-18 12:34:14 +00:00
ng_pptpgre.c Switch to using C99 sparse initialisers for the type methods array. 2004-05-29 00:51:19 +00:00
ng_pptpgre.h Add 'enableWindowing' configuration knob to the ng_pptpgre(4) netgraph node. 2004-04-26 14:26:54 +00:00
ng_rfc1490.c Make the frameworkl responsible for not passing the nodes a NULL mbuf pointer. 2004-06-25 21:11:14 +00:00
ng_rfc1490.h Add the capacity for the rfc1490 node to handle cisco style encasulation 2004-06-13 15:44:00 +00:00
ng_sample.c Switch to using C99 sparse initialisers for the type methods array. 2004-05-29 00:51:19 +00:00
ng_sample.h
ng_socket.c Switch to using C99 sparse initialisers for the type methods array. 2004-05-29 00:51:19 +00:00
ng_socket.h
ng_socketvar.h
ng_source.c Switch to using C99 sparse initialisers for the type methods array. 2004-05-29 00:51:19 +00:00
ng_source.h
ng_split.c Switch to using C99 sparse initialisers for the type methods array. 2004-05-29 00:51:19 +00:00
ng_split.h
ng_sppp.c Make the frameworkl responsible for not passing the nodes a NULL mbuf pointer. 2004-06-25 21:11:14 +00:00
ng_sppp.h sppp (4) to netgraph (4) node. As always: I'l connect it to the 2004-03-24 17:24:01 +00:00
ng_tee.c Removed a leftover from the previous change. 2004-06-01 13:15:32 +00:00
ng_tee.h
ng_tty.c Fix line discipline switching issues: If opening a new ldisc fails, 2004-06-26 08:44:04 +00:00
ng_tty.h
ng_UI.c Make the frameworkl responsible for not passing the nodes a NULL mbuf pointer. 2004-06-25 21:11:14 +00:00
ng_UI.h
ng_vjc.c Switch to using C99 sparse initialisers for the type methods array. 2004-05-29 00:51:19 +00:00
ng_vjc.h
ng_vlan.c Switch to using C99 sparse initialisers for the type methods array. 2004-05-29 00:51:19 +00:00
ng_vlan.h Netgraph node type for IEEE 802.1Q VLAN tagging. 2004-03-01 17:22:16 +00:00
NOTES