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From 349c43f99f876e0663fb0b00396ac3d387bc32e9 Mon Sep 17 00:00:00 2001
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From: Andrea Claudi <aclaudi@redhat.com>
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Date: Mon, 10 Jun 2019 15:32:55 +0200
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Subject: [PATCH] rdma: Introduce command execution helper with required device
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name
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Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1663228
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Upstream Status: iproute2.git commit a14ceed32524c
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commit a14ceed32524c7f9c05572886cd63e921e4c0faf
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Author: Leon Romanovsky <leonro@mellanox.com>
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Date: Wed Oct 31 09:17:56 2018 +0200
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rdma: Introduce command execution helper with required device name
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In contradiction to various show commands, the set command explicitly
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requires to use device name as an argument. Provide new command
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execution helper which enforces it.
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Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
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Reviewed-by: Steve Wise <swise@opengridcomputing.com>
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Signed-off-by: David Ahern <dsahern@gmail.com>
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---
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rdma/rdma.h | 1 +
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rdma/utils.c | 10 ++++++++++
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2 files changed, 11 insertions(+)
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diff --git a/rdma/rdma.h b/rdma/rdma.h
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index c3b7530b6cc71..547bb5749a39f 100644
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--- a/rdma/rdma.h
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+++ b/rdma/rdma.h
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@@ -90,6 +90,7 @@ int cmd_link(struct rd *rd);
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int cmd_res(struct rd *rd);
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int rd_exec_cmd(struct rd *rd, const struct rd_cmd *c, const char *str);
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int rd_exec_dev(struct rd *rd, int (*cb)(struct rd *rd));
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+int rd_exec_require_dev(struct rd *rd, int (*cb)(struct rd *rd));
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int rd_exec_link(struct rd *rd, int (*cb)(struct rd *rd), bool strict_port);
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void rd_free(struct rd *rd);
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int rd_set_arg_to_devname(struct rd *rd);
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diff --git a/rdma/utils.c b/rdma/utils.c
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index 4840bf226d54d..61f4aeb1bcf27 100644
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--- a/rdma/utils.c
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+++ b/rdma/utils.c
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@@ -577,6 +577,16 @@ out:
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return ret;
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}
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+int rd_exec_require_dev(struct rd *rd, int (*cb)(struct rd *rd))
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+{
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+ if (rd_no_arg(rd)) {
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+ pr_err("Please provide device name.\n");
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+ return -EINVAL;
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+ }
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+
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+ return rd_exec_dev(rd, cb);
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+}
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+
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int rd_exec_cmd(struct rd *rd, const struct rd_cmd *cmds, const char *str)
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{
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const struct rd_cmd *c;
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--
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2.20.1
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