From: Jason Gunthorpe <jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
To: Yishai Hadas <yishaih-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
majd-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org
Subject: Re: [PATCH V1 rdma-core 1/3] verbs: Enable creating QP with a given source QP number
Date: Thu, 7 Sep 2017 09:16:41 -0600 [thread overview]
Message-ID: <20170907151641.GC20644@obsidianresearch.com> (raw)
In-Reply-To: <1504786327-820-2-git-send-email-yishaih-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
On Thu, Sep 07, 2017 at 03:12:05PM +0300, Yishai Hadas wrote:
> diff --git a/libibverbs/man/ibv_create_qp_ex.3 b/libibverbs/man/ibv_create_qp_ex.3
> index 99ae497..3272c09 100644
> +++ b/libibverbs/man/ibv_create_qp_ex.3
> @@ -38,6 +38,7 @@ enum ibv_qp_create_flags create_flags; /* Creation flags for this QP */
> uint16_t max_tso_header; /* Maximum TSO header size */
> struct ibv_rwq_ind_table *rwq_ind_tbl; /* Indirection table to be associated with the QP */
> struct ibv_rx_hash_conf rx_hash_conf; /* RX hash configuration to be used */
> +uint32_t source_qpn; /* Source QP number, creation flag IBV_QP_CREATE_SOURCE_QPN should be set */
I think more discussion in the man page is required for this
feature. Eg that it is a SEND ONLY QP and only works for UD.
Jason
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next prev parent reply other threads:[~2017-09-07 15:16 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-07 12:12 [PATCH V1 rdma-core 0/3] Verbs support for source QPN Yishai Hadas
[not found] ` <1504786327-820-1-git-send-email-yishaih-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2017-09-07 12:12 ` [PATCH V1 rdma-core 1/3] verbs: Enable creating QP with a given source QP number Yishai Hadas
[not found] ` <1504786327-820-2-git-send-email-yishaih-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2017-09-07 15:16 ` Jason Gunthorpe [this message]
[not found] ` <20170907151641.GC20644-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2017-09-07 18:46 ` Alex Rosenbaum
[not found] ` <CAFgAxU8QqEQwCMnu=_1hjRVMHJ_242pXykxHuJ9PftxTV77TUw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-09-07 19:29 ` Jason Gunthorpe
[not found] ` <20170907192909.GA5364-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2017-09-10 6:54 ` Alex Rosenbaum
[not found] ` <CAFgAxU8bkhb6tvB=1GUzqW2Dg-43Y+pZkDaXvFOE+5CEMLs6Mg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-09-11 16:28 ` Jason Gunthorpe
[not found] ` <20170911162854.GE32117-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2017-09-12 11:38 ` Yishai Hadas
2017-09-07 12:12 ` [PATCH V1 rdma-core 2/3] mlx5: Add support for managing " Yishai Hadas
2017-09-07 12:12 ` [PATCH V1 rdma-core 3/3] mlx5: Add support for sending UD packets with source QPN Yishai Hadas
2017-09-13 11:35 ` [PATCH V1 rdma-core 0/3] Verbs support for " Yishai Hadas
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