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remarkable-linux/include/linux/netfilter
Patrick McHardy ef75d49f11 netfilter: nf_conntrack_sip: restrict RTP expect flushing on error to last request
Some Inovaphone PBXs exhibit very stange behaviour: when dialing for
example "123", the device sends INVITE requests for "1", "12" and
"123" back to back.  The first requests will elicit error responses
from the receiver, causing the SIP helper to flush the RTP
expectations even though we might still see a positive response.

Note the sequence number of the last INVITE request that contained a
media description and only flush the expectations when receiving a
negative response for that sequence number.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-05-08 01:15:21 -07:00
..
Kbuild [NETFILTER]: Make sure xt_policy.h is unifdef'ed. 2008-02-19 17:19:14 -08:00
nf_conntrack_amanda.h
nf_conntrack_common.h [NETFILTER]: ctnetlink: add support for secmark 2008-01-28 14:58:52 -08:00
nf_conntrack_dccp.h [NETFILTER]: nf_conntrack: add DCCP protocol support 2008-04-14 11:15:49 +02:00
nf_conntrack_ftp.h
nf_conntrack_h323.h [NETFILTER]: Introduce nf_inet_address 2008-01-28 14:59:07 -08:00
nf_conntrack_h323_asn1.h
nf_conntrack_h323_types.h
nf_conntrack_irc.h
nf_conntrack_pptp.h [NETFILTER]: nf_{conntrack,nat}_pptp: annotate PPtP helper with const 2008-01-31 19:28:09 -08:00
nf_conntrack_proto_gre.h
nf_conntrack_sane.h
nf_conntrack_sctp.h [NETFILTER]: nf_conntrack_sctp: remove unused ttag field from conntrack data 2008-01-28 15:02:38 -08:00
nf_conntrack_sip.h netfilter: nf_conntrack_sip: restrict RTP expect flushing on error to last request 2008-05-08 01:15:21 -07:00
nf_conntrack_tcp.h
nf_conntrack_tftp.h
nf_conntrack_tuple_common.h
nfnetlink.h
nfnetlink_compat.h [NETFILTER]: nfnetlink: fix ifdef in nfnetlink_compat.h 2008-03-10 16:41:06 -07:00
nfnetlink_conntrack.h [NETFILTER]: nf_conntrack: add DCCP protocol support 2008-04-14 11:15:49 +02:00
nfnetlink_log.h [NETFILTER]: nfnetlink_log: include GID in netlink message 2008-01-28 14:59:04 -08:00
nfnetlink_queue.h
x_tables.h [NETFILTER]: annotate {arp,ip,ip6,x}tables with const 2008-04-14 11:15:35 +02:00
xt_CLASSIFY.h
xt_CONNMARK.h [NETFILTER]: xt_CONNMARK target, revision 1 2008-01-28 15:02:20 -08:00
xt_CONNSECMARK.h
xt_DSCP.h [NETFILTER]: IPv6 capable xt_TOS v1 target 2008-01-28 14:56:00 -08:00
xt_MARK.h [NETFILTER]: xt_MARK target, revision 2 2008-01-28 15:02:21 -08:00
xt_NFLOG.h
xt_NFQUEUE.h
xt_RATEEST.h [NETFILTER]: Annotate start of kernel fields in NF headers 2008-01-28 15:02:19 -08:00
xt_SECMARK.h
xt_TCPMSS.h
xt_TCPOPTSTRIP.h [NETFILTER]: x_tables: add TCPOPTSTRIP target 2008-01-28 14:55:51 -08:00
xt_comment.h
xt_connbytes.h
xt_connlimit.h [NETFILTER]: Annotate start of kernel fields in NF headers 2008-01-28 15:02:19 -08:00
xt_connmark.h [NETFILTER]: xt_connmark match, revision 1 2008-01-28 15:02:21 -08:00
xt_conntrack.h [NETFILTER]: xt_conntrack: add port and direction matching 2008-01-31 19:27:31 -08:00
xt_dccp.h
xt_dscp.h [NETFILTER]: IPv6 capable xt_tos v1 match 2008-01-28 14:56:00 -08:00
xt_esp.h
xt_hashlimit.h [NETFILTER]: xt_hashlimit: remove unneeded struct member 2008-02-19 17:19:44 -08:00
xt_helper.h
xt_iprange.h [NETFILTER]: Rename ipt_iprange to xt_iprange 2008-01-28 15:02:27 -08:00
xt_length.h
xt_limit.h
xt_mac.h
xt_mark.h [NETFILTER]: xt_mark match, revision 1 2008-01-28 15:02:23 -08:00
xt_multiport.h
xt_owner.h [NETFILTER]: xt_owner: allow matching UID/GID ranges 2008-01-31 19:27:43 -08:00
xt_physdev.h
xt_pkttype.h
xt_policy.h [NETFILTER]: xt_policy: use the new union nf_inet_addr 2008-01-28 15:02:25 -08:00
xt_quota.h [NETFILTER]: Annotate start of kernel fields in NF headers 2008-01-28 15:02:19 -08:00
xt_rateest.h [NETFILTER]: Annotate start of kernel fields in NF headers 2008-01-28 15:02:19 -08:00
xt_realm.h
xt_sctp.h [NETFILTER]: xt_sctp: simplify xt_sctp.h 2008-04-14 09:56:04 +02:00
xt_state.h
xt_statistic.h [NETFILTER]: Annotate start of kernel fields in NF headers 2008-01-28 15:02:19 -08:00
xt_string.h [NETFILTER]: Annotate start of kernel fields in NF headers 2008-01-28 15:02:19 -08:00
xt_tcpmss.h
xt_tcpudp.h
xt_time.h
xt_u32.h