[ofw] RE: [IPoIB CM] connection parameters changes
Alex Estrin
alex.estrin at qlogic.com
Mon Feb 16 04:59:16 PST 2009
Applied in rev 1969.
Thanks,
Alex.
> -----Original Message-----
> From: ofw-bounces at lists.openfabrics.org [mailto:ofw-bounces at lists.openfabrics.org] On Behalf Of Alex
> Estrin
> Sent: Friday, February 13, 2009 2:34 PM
> To: ofw at lists.openfabrics.org
> Subject: [ofw] [IPoIB CM] connection parameters changes
>
> I've made a few connection parameters changes:
> - As per RFC warning - don't retransmit failed packets.
> - missed failover_accept flag setup on accept side.
> Please review.
>
> Thanks,
> Alex.
>
>
> Index: kernel/ipoib_cm.c
> ===================================================================
> --- kernel/ipoib_cm.c (revision 1955)
> +++ kernel/ipoib_cm.c (working copy)
> @@ -278,9 +278,9 @@
>
> conn_req.p_primary_path = (ib_path_rec_t*)&path_rec;
>
> - conn_req.retry_cnt = 3;
> + conn_req.retry_cnt = 0;
> conn_req.rnr_nak_timeout = 22; /* 20 ms */
> - conn_req.rnr_retry_cnt = 3;
> + conn_req.rnr_retry_cnt = 0;
> conn_req.max_cm_retries = 5;
> conn_req.remote_resp_timeout =
> (ib_path_rec_pkt_life( &path_rec ) + 1) & 0x1f;
> @@ -547,7 +547,7 @@
> cm_reply.flow_ctrl = p_cm_req->flow_ctrl;
> cm_reply.rnr_nak_timeout = 22;
> cm_reply.rnr_retry_cnt = p_cm_req->rnr_retry_cnt;
> -
> + cm_reply.failover_accepted = IB_FAILOVER_ACCEPT_UNSUPPORTED;
> cm_reply.pfn_cm_rej_cb = __conn_rej_cb;
> cm_reply.pfn_cm_mra_cb = __conn_mra_cb;
> cm_reply.pfn_cm_rtu_cb = __conn_rtu_cb;
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