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Ship it! Ship It! - Matt Jordan On Feb. 5, 2014, 6:13 p.m., rmudgett wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviewboard.asterisk.org/r/3174/ > ----------------------------------------------------------- > > (Updated Feb. 5, 2014, 6:13 p.m.) > > > Review request for Asterisk Developers. > > > Bugs: AST-1302 > https://issues.asterisk.org/jira/browse/AST-1302 > > > Repository: Asterisk > > > Description > ------- > > Establishing an IAX2 call between Asterisk v1.4 and v1.8 (or later) results > in an unexpected call disconnect. The problem happens because newer values > in the enum ast_control_frame_type are not consistent between the branch > versions of Asterisk. > > For example: > 1) v1.4 calls v1.8 (or later) using IAX2 > 2) v1.8 answers and sends a connected line update control frame. (on v1.8 > AST_CONTROL_CONNECTED_LINE = 22) > 3) v1.4 receives the control frame as an end-of-q (on v1.4 > AST_CONTROL_END_OF_Q = 22) > 4) v1.4 disconnects the call once the receive queue becomes empty. > > Several things are done by this patch to fix the problem and attempt to > prevent it from happening again in the future: > * Added a warning at the definition of enum ast_control_frame_type about how > to add new control frame values. > > * Made block sending and receiving control frames that have no reason to go > over the wire. > > * Extended the connectedline iax.conf parameter to also include the > redirecting information updates. > > * Updated the connectedline iax.conf parameter documentation to include a > notice that the parameter must be "no" when the peer is an Asterisk v1.4 > instance. > > > Diffs > ----- > > /branches/1.8/include/asterisk/frame.h 407562 > /branches/1.8/configs/iax.conf.sample 407562 > /branches/1.8/channels/chan_iax2.c 407562 > > Diff: https://reviewboard.asterisk.org/r/3174/diff/ > > > Testing > ------- > > Without the patch the IAX2 call gets disconnected when the call initially > connects. > With the patch the call stays up. > > > Thanks, > > rmudgett > >
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