From: Xin Long <lucien....@gmail.com>

[ Upstream commit a1794de8b92ea6bc2037f445b296814ac826693e ]

As the annotation says in sctp_do_8_2_transport_strike():

  "If the transport error count is greater than the pf_retrans
   threshold, and less than pathmaxrtx ..."

It should be transport->error_count checked with pathmaxrxt,
instead of asoc->pf_retrans.

Fixes: 5aa93bcf66f4 ("sctp: Implement quick failover draft from tsvwg")
Signed-off-by: Xin Long <lucien....@gmail.com>
Acked-by: Marcelo Ricardo Leitner <marcelo.leit...@gmail.com>
Signed-off-by: Jakub Kicinski <jakub.kicin...@netronome.com>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
 net/sctp/sm_sideeffect.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -504,7 +504,7 @@ static void sctp_do_8_2_transport_strike
         * see SCTP Quick Failover Draft, section 5.1
         */
        if ((transport->state == SCTP_ACTIVE) &&
-          (asoc->pf_retrans < transport->pathmaxrxt) &&
+          (transport->error_count < transport->pathmaxrxt) &&
           (transport->error_count > asoc->pf_retrans)) {
 
                sctp_assoc_control_transport(asoc, transport,


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