On Mon, Jul 10, 2017 at 08:28:28PM +0200, Jiri Pirko wrote:
> Mon, Jul 10, 2017 at 06:22:23PM CEST, leon@xxxxxxxxxx wrote:
> >On Mon, Jul 10, 2017 at 10:13:07AM +0200, Jiri Pirko wrote:
> >> Tue, Jul 04, 2017 at 09:55:40AM CEST, leon@xxxxxxxxxx wrote:
> >> >From: Leon Romanovsky <leonro@xxxxxxxxxxxx>
> >> >
> >> >Link (port) object represent struct ib_port to the user space.
> >> >
> >> >Link properties:
> >> > * Port capabilities
> >> > * IB subnet prefix
> >> > * LID, SM_LID and LMC
> >> > * Port state
> >> > * Physical state
> >> >
> >> >Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
> >> >---
> >> > rdma/Makefile | 2 +-
> >> > rdma/link.c | 280 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
> >> > rdma/rdma.c | 3 +-
> >> > rdma/utils.c | 5 ++
> >> > 4 files changed, 288 insertions(+), 2 deletions(-)
> >> > create mode 100644 rdma/link.c
> >> >
> >> >diff --git a/rdma/Makefile b/rdma/Makefile
> >> >index 123d7ac5..1a9e4b1a 100644
> >> >--- a/rdma/Makefile
> >> >+++ b/rdma/Makefile
> >> >@@ -2,7 +2,7 @@ include ../Config
> >> >
> >> > ifeq ($(HAVE_MNL),y)
> >> >
> >> >-RDMA_OBJ = rdma.o utils.o dev.o
> >> >+RDMA_OBJ = rdma.o utils.o dev.o link.o
> >> >
> >> > TARGETS=rdma
> >> > CFLAGS += $(shell $(PKG_CONFIG) libmnl --cflags)
> >> >diff --git a/rdma/link.c b/rdma/link.c
> >> >new file mode 100644
> >> >index 00000000..f92b4cef
> >> >--- /dev/null
> >> >+++ b/rdma/link.c
> >> >@@ -0,0 +1,280 @@
> >> >+/*
> >> >+ * link.c RDMA tool
> >> >+ *
> >> >+ * This program is free software; you can redistribute it and/or
> >> >+ * modify it under the terms of the GNU General Public License
> >> >+ * as published by the Free Software Foundation; either version
> >> >+ * 2 of the License, or (at your option) any later version.
> >> >+ *
> >> >+ * Authors: Leon Romanovsky <leonro@xxxxxxxxxxxx>
> >> >+ */
> >> >+
> >> >+#include "rdma.h"
> >> >+
> >> >+static int link_help(struct rdma *rd)
> >> >+{
> >> >+ pr_out("Usage: %s link show [DEV/PORT_INDEX]\n", rd->filename);
> >> >+ return 0;
> >> >+}
> >> >+
> >> >+static void link_print_caps(struct nlattr **tb)
> >> >+{
> >> >+ uint64_t caps;
> >> >+ uint32_t idx;
> >> >+
> >> >+ /*
> >> >+ * FIXME: move to indexes when kernel will start exporting them.
> >>
> >> Not exported yet?
> >
> >Not yet, I want to minimize the UAPI export from kernel before user-space
> >part is accepted.
>
> I don't get it. If you need it in userspace, you should expose it. Why
> to wait? What am I missing?
Mainly my attempt to avoid constant rebasing for four series at the
same time. One for rdmatool, one for RDMA netlink, one for RDMA UAPI changes
and one for rdma-core [1] which should reuse those exported structures too.
[1] http://github.com/linux-rdma/rdma-core
Thanks
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