Hi, Sorry, there is a problem with patches format, I'll send them again after fix. Marcel
On Mon, Sep 19, 2011 at 6:05 PM, Marcel Apfelbaum <marc...@dev.mellanox.co.il> wrote: > ---------- Forwarded message ---------- > From: Marcel Apfelbaum <marc...@dev.mellanox.co.il> > Date: Mon, Sep 19, 2011 at 6:01 PM > Subject: [PATCH RFC 0/4] adding support for FDR/FDR-10 link speed > To: rol...@kernel.org, linux-rdma@vger.kernel.org > > > The purpose of the RFC is to introduce FDR/FDR-10: > - FDR10 is a proprietary link speed which is 10.3125 Gbps at 64/66 > encoding rather than 8b10b encoding. > - FDR represents an extended speed: 14.0625 Gbps > - EDR represents an extended speed: 25.78125 Gbps (EDR) > > The aim is to show correct speeds and link encoding in: > - Ibstat > - Ibv_devinfo > - /sys/class/infiniband/mlx4_0/ports/1/rate > - Other user space modules > > [PATCH RFC 1/4] ib/core: handle EDR/FDR extended speeds > Handle EDR/FDR extended speeds. > Extended speeds are introduced and a new formula is used for > speed computation (because of different encodings) > > [PATCH RFC 2/4] ib/core: handle FDR-10 link encoding > Deals with issues related to FDR-10 link encoding: > For QDR with FDR-10 encoding, the rate is change accordingly to > LinkEncodingEnable flag > > [PATCH RFC 3/4] ib/mlx4: get extended active speed from port info > Gets extended active speed from Port Info packet(used for FDR/EDR) > > [PATCH RFC 4/4] ib/mlx4: get extended port capabilities > An Extended Port Info packet is sent to each hw port during HCA init > and if returns wihtout error it is assumed the port supports > extended port capabilities. > > If the port supports extended capabilities and the active speed is > QDR, FDR-10 link encoding is set according to Extended Port Info. > > > Marcel > -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
