Merge branch 'clps711x/cleanup' into next/cleanup

Patches from Alexander Shiyan <shc_work@mail.ru>:

* clps711x/cleanup:
  ARM: clps711x: Remove the setting of the time
  ARM: clps711x: Removed superfluous transform virt_to_bus and related functions
  ARM: clps711x/p720t: Replace __initcall by .init_early call

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

1 files changed, 16 insertions, 0 deletions

diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index a85eeeb55dd0..b6de71efb140 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -734,8 +734,10 @@ struct sctp_chunk *sctp_make_sack(const struct sctp_association *asoc)
         int len;
         __u32 ctsn;
         __u16 num_gabs, num_dup_tsns;
+        struct sctp_association *aptr = (struct sctp_association *)asoc;
         struct sctp_tsnmap *map = (struct sctp_tsnmap *)&asoc->peer.tsn_map;
         struct sctp_gap_ack_block gabs[SCTP_MAX_GABS];
+        struct sctp_transport *trans;
 
         memset(gabs, 0, sizeof(gabs));
         ctsn = sctp_tsnmap_get_ctsn(map);
@@ -805,6 +807,20 @@ struct sctp_chunk *sctp_make_sack(const struct sctp_association *asoc)
                 sctp_addto_chunk(retval, sizeof(__u32) * num_dup_tsns,
                                  sctp_tsnmap_get_dups(map));
 
+        /* Once we have a sack generated, check to see what our sack
+         * generation is, if its 0, reset the transports to 0, and reset
+         * the association generation to 1
+         *
+         * The idea is that zero is never used as a valid generation for the
+         * association so no transport will match after a wrap event like this,
+         * Until the next sack
+         */
+        if (++aptr->peer.sack_generation == 0) {
+                list_for_each_entry(trans, &asoc->peer.transport_addr_list,
+                                    transports)
+                        trans->sack_generation = 0;
+                aptr->peer.sack_generation = 1;
+        }
 nodata:
         return retval;
 }