[DCCP]: Fix the ACK and SEQ window variables settings

[pandora-kernel.git] / net / dccp / minisocks.c

diff --git a/net/dccp/minisocks.c b/net/dccp/minisocks.c
index b8e6720..ce5dff4 100644 (file)
--- a/net/dccp/minisocks.c
+++ b/net/dccp/minisocks.c
@@ -146,6 +146,19 @@ out_free:
                newdp->dccps_iss = dreq->dreq_iss;
                dccp_update_gss(newsk, dreq->dreq_iss);
 
+               /*
+                * SWL and AWL are initially adjusted so that they are not less than
+                * the initial Sequence Numbers received and sent, respectively:
+                *      SWL := max(GSR + 1 - floor(W/4), ISR),
+                *      AWL := max(GSS - W' + 1, ISS).
+                * These adjustments MUST be applied only at the beginning of the
+                * connection.
+                */
+               dccp_set_seqno(&newdp->dccps_swl,
+                              max48(newdp->dccps_swl, newdp->dccps_isr));
+               dccp_set_seqno(&newdp->dccps_awl,
+                              max48(newdp->dccps_awl, newdp->dccps_iss));
+
                dccp_init_xmit_timers(newsk);
 
                DCCP_INC_STATS_BH(DCCP_MIB_PASSIVEOPENS);