- patches.suse/slab-handle-memoryless-nodes-v2a.patch: Refresh.

[linux-flexiantxendom0-3.2.10.git] / net / sctp / chunk.c

diff --git a/net/sctp/chunk.c b/net/sctp/chunk.c
index acf7c4d..8e43200 100644 (file)
--- a/net/sctp/chunk.c
+++ b/net/sctp/chunk.c
@@ -263,9 +263,18 @@ struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *asoc,
                if (0 == i)
                        frag |= SCTP_DATA_FIRST_FRAG;
 
-               if ((i == (whole - 1)) && !over)
+               if ((i == (whole - 1)) && !over) {
                        frag |= SCTP_DATA_LAST_FRAG;
 
+                       /* The application requests to set the I-bit of the
+                        * last DATA chunk of a user message when providing
+                        * the user message to the SCTP implementation.
+                        */
+                       if ((sinfo->sinfo_flags & SCTP_EOF) ||
+                           (sinfo->sinfo_flags & SCTP_SACK_IMMEDIATELY))
+                               frag |= SCTP_DATA_SACK_IMM;
+               }
+
                chunk = sctp_make_datafrag_empty(asoc, sinfo, len, frag, 0);
 
                if (!chunk)
@@ -297,6 +306,10 @@ struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *asoc,
                else
                        frag = SCTP_DATA_LAST_FRAG;
 
+               if ((sinfo->sinfo_flags & SCTP_EOF) ||
+                   (sinfo->sinfo_flags & SCTP_SACK_IMMEDIATELY))
+                       frag |= SCTP_DATA_SACK_IMM;
+
                chunk = sctp_make_datafrag_empty(asoc, sinfo, over, frag, 0);
 
                if (!chunk)