James Lentini wrote: > > To be clear, I'm referring to the fast_reg_mr APIs > [ib_alloc_fast_reg_mr(), ib_alloc_fast_reg_page_list(), and the > ib_send_wr's fast_reg type], not the FMR APIs > [ib_alloc_fmr(),ib_map_phys_fmr(), etc]. > FRWR was first implemented in 2.6.27, however we fixed several bugs since then and I am notsure if Roland insert them to stable version of 2.6.27 or only to 2.6.28. > Are the fast_reg_mr APIs supported with mlx4 and FW 2.5.0? > They supported in kernel as above and in OFED 1.4 Regarding FW support: Features that are enabled with FW 2.5.0 only: - Send with invalidate and Local invalidate send queue work requests. - Resize CQ support.
Features that are enabled with FW 2.6.0 only: - Fast register MR send queue work requests. - Local DMA L_Key. - Raw Ethertype QP support (one QP per port) -- receive only. FW 2.6.0 is expected to be released this week. Tziporet _______________________________________________ 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
