Step 8.5 in RFC 4340 says for the newly cloned socket
Initialize S.GAR := S.ISS,
but what in fact the code (minisocks.c) does is
Initialize S.GAR := S.ISR,
which is wrong (typo?) -- fixed by the patch.
Signed-off-by: Gerrit Renker <gerrit@xxxxxxxxxxxxxx>
---
net/dccp/minisocks.c | 7 +++----
1 files changed, 3 insertions(+), 4 deletions(-)
--- a/net/dccp/minisocks.c
+++ b/net/dccp/minisocks.c
@@ -122,13 +122,12 @@ struct sock *dccp_create_openreq_child(struct sock *sk,
* Initialize S.GAR := S.ISS
* Set S.ISR, S.GSR, S.SWL, S.SWH from packet or Init Cookies
*/
+ newdp->dccps_gar = newdp->dccps_iss = dreq->dreq_iss;
+ dccp_update_gss(newsk, dreq->dreq_iss);
- newdp->dccps_gar = newdp->dccps_isr = dreq->dreq_isr;
+ newdp->dccps_isr = dreq->dreq_isr;
dccp_update_gsr(newsk, dreq->dreq_isr);
- 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:
-
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