Re: [PATCH 0/4] add RAW Packet QP type

2013-05-21 Thread Or Gerlitz
On Tue, May 21, 2013 at 1:43 AM, Shawn Bohrer shawn.boh...@gmail.com wrote: I appologize if I missed it, but did any support for L3/L4 CSUM generation get added? Doesn't look like the upstream libibverbs has it, and I don't seem to see any patches floating around. Roland commented that he

Re: [PATCH 0/4] add RAW Packet QP type

2013-05-20 Thread Shawn Bohrer
On Tue, Jan 17, 2012 at 10:21:28AM -0600, Steve Wise wrote: On 01/17/2012 09:59 AM, Or Gerlitz wrote: On 1/17/2012 5:08 PM, Steve Wise wrote: I think this series should add some new send flags for HW that does checksum offload [...] also, on ingress, most hardware can do INET checksum

[PATCH 0/4] add RAW Packet QP type

2012-01-17 Thread Or Gerlitz
The new qp type designated usage is from user-space in Ethernet environments, e.g by applications that do TCP/IP offloading. Only processes with the NET_RAW capability may open such qp. The name raw packet was selected to resemble the similarity to AF_PACKET / SOL_RAW sockets. Applications that

Re: [PATCH 0/4] add RAW Packet QP type

2012-01-17 Thread Steve Wise
On 01/17/2012 05:34 AM, Or Gerlitz wrote: The new qp type designated usage is from user-space in Ethernet environments, e.g by applications that do TCP/IP offloading. Only processes with the NET_RAW capability may open such qp. The name raw packet was selected to resemble the similarity to

RE: [PATCH 0/4] add RAW Packet QP type

2012-01-17 Thread Walukiewicz, Miroslaw
Message- From: linux-rdma-ow...@vger.kernel.org [mailto:linux-rdma-ow...@vger.kernel.org] On Behalf Of Steve Wise Sent: Tuesday, January 17, 2012 4:08 PM To: Or Gerlitz Cc: Roland Dreier; linux-rdma; Christoph Lameter; Liran Liss Subject: Re: [PATCH 0/4] add RAW Packet QP type On 01/17/2012 05:34

Re: [PATCH 0/4] add RAW Packet QP type

2012-01-17 Thread Or Gerlitz
On 1/17/2012 5:08 PM, Steve Wise wrote: I think this series should add some new send flags for HW that does checksum offload [...] also, on ingress, most hardware can do INET checksum validation, and a way to indicate the results to the application is needed. Perhaps flags in the CQE? [...]

Re: [PATCH 0/4] add RAW Packet QP type

2012-01-17 Thread Steve Wise
On 01/17/2012 09:59 AM, Or Gerlitz wrote: On 1/17/2012 5:08 PM, Steve Wise wrote: I think this series should add some new send flags for HW that does checksum offload [...] also, on ingress, most hardware can do INET checksum validation, and a way to indicate the results to the application is