On Sun, 5 Aug 2007, Or Gerlitz wrote: > The man page of ibv_poll_cq says that if the IBV_WC_GRH bit is set in the > work completion flag then GRH is present. I was wrongly thinking that only if > the bit is set, the app data starts after 40 bytes offset, which is wrong. > This patch clarifies this. > > Also, what about the inline related patch, have you applied it?
I have change the patch to make it clear that this relates only to UD QPs Or. ------ Clarify that even when IBV_WC_GRH bit is not set in the wc flags, the actual data starts at offset 40 from the posted receive buffer start. Signed-off-by: Or Gerlitz <[EMAIL PROTECTED]> --- libibverbs.orig/man/ibv_poll_cq.3 2007-06-21 17:39:11.000000000 +0300 +++ libibverbs/man/ibv_poll_cq.3 2007-08-05 08:30:29.000000000 +0300 @@ -69,6 +69,9 @@ The user should consume work completions overrun from occurrence. In case of a CQ overrun, the async event .B IBV_EVENT_CQ_ERR will be triggered, and the CQ cannot be used. +.PP +Note that if the completion originated from UD QP, even if the IBV_WC_GRH bit not set, +the data starts at offset 40 from the posted receive buffer start .SH "SEE ALSO" .BR ibv_post_send (3), .BR ibv_post_recv (3) _______________________________________________ general mailing list [email protected] http://lists.openfabrics.org/cgi-bin/mailman/listinfo/general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general
