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dccp: Bug in initial acknowledgment number assignment

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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@erg.abdn.ac.uk>
This commit is contained in:
Gerrit Renker 2008-06-11 11:19:10 +01:00
parent 7deb0f8510
commit be4c798a41
1 changed files with 4 additions and 4 deletions
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8
net/dccp/minisocks.c
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@ -165,12 +165,12 @@ struct sock *dccp_create_openreq_child(struct sock *sk,
/* See dccp_v4_conn_request */
newdmsk->dccpms_sequence_window = req->rcv_wnd;
newdp->dccps_gar = newdp->dccps_isr = dreq->dreq_isr;
dccp_update_gsr(newsk, dreq->dreq_isr);
newdp->dccps_iss = dreq->dreq_iss;
newdp->dccps_gar = newdp->dccps_iss = dreq->dreq_iss;
dccp_update_gss(newsk, dreq->dreq_iss);
newdp->dccps_isr = dreq->dreq_isr;
dccp_update_gsr(newsk, dreq->dreq_isr);
/*
* SWL and AWL are initially adjusted so that they are not less than
* the initial Sequence Numbers received and sent, respectively: