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    Subject[PATCH 194/241] sctp: fix call to SCTP_CMD_PROCESS_SACK in sctp_cmd_interpreter()
    Date
    3.5.7.2 -stable review patch.  If anyone has any objections, please let me know.

    ------------------

    From: Zijie Pan <zijie.pan@6wind.com>

    commit f6e80abeab928b7c47cc1fbf53df13b4398a2bec upstream.

    Bug introduced by commit edfee0339e681a784ebacec7e8c2dc97dc6d2839
    (sctp: check src addr when processing SACK to update transport state)

    Signed-off-by: Zijie Pan <zijie.pan@6wind.com>
    Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
    Acked-by: Vlad Yasevich <vyasevich@gmail.com>
    Signed-off-by: David S. Miller <davem@davemloft.net>
    Signed-off-by: Herton Ronaldo Krzesinski <herton.krzesinski@canonical.com>
    ---
    net/sctp/sm_sideeffect.c | 3 ++-
    1 file changed, 2 insertions(+), 1 deletion(-)

    diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
    index 8716da1..c461b1c 100644
    --- a/net/sctp/sm_sideeffect.c
    +++ b/net/sctp/sm_sideeffect.c
    @@ -1609,8 +1609,9 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
    asoc->outqueue.outstanding_bytes;
    sackh.num_gap_ack_blocks = 0;
    sackh.num_dup_tsns = 0;
    + chunk->subh.sack_hdr = &sackh;
    sctp_add_cmd_sf(commands, SCTP_CMD_PROCESS_SACK,
    - SCTP_SACKH(&sackh));
    + SCTP_CHUNK(chunk));
    break;

    case SCTP_CMD_DISCARD_PACKET:
    --
    1.7.9.5


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