From: Jason Gunthorpe <jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
To: "Wan, Kaike" <kaike.wan-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Cc: "linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"Fleck,
John" <john.fleck-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
"Weiny, Ira" <ira.weiny-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Subject: Re: [PATCH v5 1/1] ibacm: Add support for pathrecord query through netlink
Date: Thu, 11 Jun 2015 13:54:22 -0600 [thread overview]
Message-ID: <20150611195422.GC24457@obsidianresearch.com> (raw)
In-Reply-To: <3F128C9216C9B84BB6ED23EF16290AFB0CABD362-8k97q/ur5Z2krb+BlOpmy7fspsVTdybXVpNB7YpNyf8@public.gmane.org>
On Thu, Jun 11, 2015 at 07:35:37PM +0000, Wan, Kaike wrote:
> #define RDMA_NLA_F_MANDATORY (1 << 13)
> #define RDMA_NLA_TYPE_MASK ~(NLA_F_NESTED | NLA_F_NET_BYTEORDER | RDMA_NLA_F_MANDATORY)
>
> In this case, kernel will use (RDMA_NLA_F_MANDATORY | type) to
> inform user space that this attribute is mandatory.
That general idea makes sense to me.
Then just test RDMA_NLA_F_MANDATORY in the case default: in acm. Fail
if set, ignore if unset.
Jason
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next prev parent reply other threads:[~2015-06-11 19:54 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-11 17:04 [PATCH v5 1/1] ibacm: Add support for pathrecord query through netlink kaike.wan-ral2JQCrhuEAvxtiuMwx3w
[not found] ` <1434042265-5066-1-git-send-email-kaike.wan-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2015-06-11 17:59 ` Jason Gunthorpe
[not found] ` <20150611175940.GD20142-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2015-06-11 18:31 ` Wan, Kaike
[not found] ` <3F128C9216C9B84BB6ED23EF16290AFB0CABD2BD-8k97q/ur5Z2krb+BlOpmy7fspsVTdybXVpNB7YpNyf8@public.gmane.org>
2015-06-11 18:46 ` Jason Gunthorpe
[not found] ` <20150611184641.GB20779-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2015-06-11 18:52 ` Wan, Kaike
[not found] ` <3F128C9216C9B84BB6ED23EF16290AFB0CABD316-8k97q/ur5Z2krb+BlOpmy7fspsVTdybXVpNB7YpNyf8@public.gmane.org>
2015-06-11 19:27 ` Jason Gunthorpe
[not found] ` <20150611192719.GA24457-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2015-06-11 19:35 ` Wan, Kaike
[not found] ` <3F128C9216C9B84BB6ED23EF16290AFB0CABD362-8k97q/ur5Z2krb+BlOpmy7fspsVTdybXVpNB7YpNyf8@public.gmane.org>
2015-06-11 19:54 ` Jason Gunthorpe [this message]
2015-06-11 20:16 ` Weiny, Ira
[not found] ` <2807E5FD2F6FDA4886F6618EAC48510E1109BDCF-8k97q/ur5Z2krb+BlOpmy7fspsVTdybXVpNB7YpNyf8@public.gmane.org>
2015-06-11 20:22 ` Jason Gunthorpe
[not found] ` <20150611202200.GA25813-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2015-06-11 20:55 ` Weiny, Ira
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