An update, we’ve tried running same scenario over prototype code with RoHC-2.3.1 and the problem is still there.
Regards, Yakir From: Rohc <[email protected]> on behalf of Yakir Matusovsky <[email protected]> Date: Thursday, 5 March 2020 at 11:49 AM To: Rohc <[email protected]>, "[email protected]" <[email protected]> Subject: [Rohc] Issues with feedback-2 when dropping context on compressor Experiencing an issue with RoHC 2.1.x code over a radio link, where if IPv4 pinging across a near end to the far end, after a reboot on the near end the compressor receives a malformed feedback from a far end decomp and seems that it can’t reduce its compression state, used optimistic mode, rohc_comp.c:3108 rohc_comp_feedback_parse_opts()] malformed FEEDBACK-2: packet too short for 6-byte option 15, o rohc_comp_rfc3095.c:961 rohc_comp_rfc3095_feedback_2()] malformed FEEDBACK-2: failed to parse options rohc_comp_rfc3095.c:903 rohc_comp_rfc3095_feedback()] failed to handle FEEDBACK-2 rohc_comp.c:2004 __rohc_comp_deliver_feedback()] failed to deliver feedback: failed to handle FEEDBACK-2 rohc_comp.c:2101 rohc_comp_deliver_feedback2()] failed to deliver feedback item #1 rohc_comp.c:3108 rohc_comp_feedback_parse_opts()] malformed FEEDBACK-2: packet too short for 9-byte option 4, on rohc_comp_rfc3095.c:961 rohc_comp_rfc3095_feedback_2()] malformed FEEDBACK-2: failed to parse options rohc_comp_rfc3095.c:903 rohc_comp_rfc3095_feedback()] failed to handle FEEDBACK-2 rohc_comp.c:2004 __rohc_comp_deliver_feedback()] failed to deliver feedback: failed to handle FEEDBACK-2 rohc_comp.c:2101 rohc_comp_deliver_feedback2()] failed to deliver feedback item #1 rohc_comp.c:3108 rohc_comp_feedback_parse_opts()] malformed FEEDBACK-2: packet too short for 9-byte option 4, on rohc_comp_rfc3095.c:961 rohc_comp_rfc3095_feedback_2()] malformed FEEDBACK-2: failed to parse options rohc_comp_rfc3095.c:903 rohc_comp_rfc3095_feedback()] failed to handle FEEDBACK-2 rohc_comp.c:2004 __rohc_comp_deliver_feedback()] failed to deliver feedback: failed to handle FEEDBACK-2 rohc_comp.c:2101 rohc_comp_deliver_feedback2()] failed to deliver feedback item #1 rohc_comp.c:3108 rohc_comp_feedback_parse_opts()] malformed FEEDBACK-2: packet too short for 9-byte option 4, on rohc_comp_rfc3095.c:961 rohc_comp_rfc3095_feedback_2()] malformed FEEDBACK-2: failed to parse options rohc_comp_rfc3095.c:903 rohc_comp_rfc3095_feedback()] failed to handle FEEDBACK-2 rohc_comp.c:2004 __rohc_comp_deliver_feedback()] failed to deliver feedback: failed to handle FEEDBACK-2 rohc_comp.c:2101 rohc_comp_deliver_feedback2()] failed to deliver feedback item #1 The ping is stuck. The product is about to go on 2.3.1 in future, however, could this be resolved in the current version mentioned? Regards Yakir
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