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| author | Kumar Sanghvi <kumaras@chelsio.com> | 2011-09-25 20:17:44 +0530 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2011-10-06 09:39:24 -0700 |
| commit | d2fe99e86bb2ccbb87df20b0136d5983b6a4cc09 (patch) | |
| tree | 2978723397dc5f036f30a1dcf316854310001b62 /drivers/infiniband/hw/ehca | |
| parent | 56da00fc92e6f227874bba36f127ffc8847ee1f8 (diff) | |
| download | linux-d2fe99e86bb2ccbb87df20b0136d5983b6a4cc09.tar.gz | |
RDMA/cxgb4: Add support for MPAv2 Enhanced RDMA Negotiation
This patch adds support for Enhanced RDMA Connection Establishment (draft-ietf-storm-mpa-peer-connect-06), aka MPAv2. Details of draft can be obtained from: <http://www.ietf.org/id/draft-ietf-storm-mpa-peer-connect-06.txt> The patch updates the following functions for initiator perspective: - send_mpa_request - process_mpa_reply - post_terminate for TERM error codes - destroy_qp for TERM related change - adds layer/etype/ecode to c4iw_qp_attrs for sending with TERM - peer_abort for retrying connection attempt with MPA_v1 message - added c4iw_reconnect function The patch updates the following functions for responder perspective: - process_mpa_request - send_mpa_reply - c4iw_accept_cr - passes ird/ord to upper layers Signed-off-by: Kumar Sanghvi <kumaras@chelsio.com> Reviewed-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband/hw/ehca')
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