Adding upstream version 18.2.2.upstream/18.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 161 insertions, 0 deletions

diff --git a/src/spdk/lib/sock/sock_rpc.c b/src/spdk/lib/sock/sock_rpc.c
new file mode 100644
index 000000000..c8686a068
--- /dev/null
+++ b/src/spdk/lib/sock/sock_rpc.c
@@ -0,0 +1,161 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright (c) 2020 Mellanox Technologies LTD. All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "spdk/sock.h"
+
+#include "spdk/rpc.h"
+#include "spdk/util.h"
+#include "spdk/string.h"
+
+#include "spdk_internal/log.h"
+
+
+static const struct spdk_json_object_decoder rpc_sock_impl_get_opts_decoders[] = {
+	{ "impl_name", 0, spdk_json_decode_string, false },
+};
+
+static void
+rpc_sock_impl_get_options(struct spdk_jsonrpc_request *request,
+			  const struct spdk_json_val *params)
+{
+	char *impl_name = NULL;
+	struct spdk_sock_impl_opts sock_opts = {};
+	struct spdk_json_write_ctx *w;
+	size_t len;
+	int rc;
+
+	if (spdk_json_decode_object(params, rpc_sock_impl_get_opts_decoders,
+				    SPDK_COUNTOF(rpc_sock_impl_get_opts_decoders), &impl_name)) {
+		SPDK_ERRLOG("spdk_json_decode_object() failed\n");
+		spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS,
+						 "Invalid parameters");
+		return;
+	}
+
+	len = sizeof(sock_opts);
+	rc = spdk_sock_impl_get_opts(impl_name, &sock_opts, &len);
+	if (rc) {
+		spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS,
+						 "Invalid parameters");
+		return;
+	}
+
+	w = spdk_jsonrpc_begin_result(request);
+	spdk_json_write_object_begin(w);
+	spdk_json_write_named_uint32(w, "recv_buf_size", sock_opts.recv_buf_size);
+	spdk_json_write_named_uint32(w, "send_buf_size", sock_opts.send_buf_size);
+	spdk_json_write_named_bool(w, "enable_recv_pipe", sock_opts.enable_recv_pipe);
+	spdk_json_write_named_bool(w, "enable_zerocopy_send", sock_opts.enable_zerocopy_send);
+	spdk_json_write_object_end(w);
+	spdk_jsonrpc_end_result(request, w);
+	free(impl_name);
+}
+SPDK_RPC_REGISTER("sock_impl_get_options", rpc_sock_impl_get_options,
+		  SPDK_RPC_STARTUP | SPDK_RPC_RUNTIME)
+
+struct spdk_rpc_sock_impl_set_opts {
+	char *impl_name;
+	struct spdk_sock_impl_opts sock_opts;
+};
+
+static const struct spdk_json_object_decoder rpc_sock_impl_set_opts_decoders[] = {
+	{
+		"impl_name", offsetof(struct spdk_rpc_sock_impl_set_opts, impl_name),
+		spdk_json_decode_string, false
+	},
+	{
+		"recv_buf_size", offsetof(struct spdk_rpc_sock_impl_set_opts, sock_opts.recv_buf_size),
+		spdk_json_decode_uint32, true
+	},
+	{
+		"send_buf_size", offsetof(struct spdk_rpc_sock_impl_set_opts, sock_opts.send_buf_size),
+		spdk_json_decode_uint32, true
+	},
+	{
+		"enable_recv_pipe", offsetof(struct spdk_rpc_sock_impl_set_opts, sock_opts.enable_recv_pipe),
+		spdk_json_decode_bool, true
+	},
+	{
+		"enable_zerocopy_send", offsetof(struct spdk_rpc_sock_impl_set_opts, sock_opts.enable_zerocopy_send),
+		spdk_json_decode_bool, true
+	},
+};
+
+static void
+rpc_sock_impl_set_options(struct spdk_jsonrpc_request *request,
+			  const struct spdk_json_val *params)
+{
+	struct spdk_rpc_sock_impl_set_opts opts = {};
+	struct spdk_json_write_ctx *w;
+	size_t len;
+	int rc;
+
+	/* Get type */
+	if (spdk_json_decode_object(params, rpc_sock_impl_set_opts_decoders,
+				    SPDK_COUNTOF(rpc_sock_impl_set_opts_decoders), &opts)) {
+		SPDK_ERRLOG("spdk_json_decode_object() failed\n");
+		spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS,
+						 "Invalid parameters");
+		return;
+	}
+
+	/* Retrieve default opts for requested socket implementation */
+	len = sizeof(opts.sock_opts);
+	rc = spdk_sock_impl_get_opts(opts.impl_name, &opts.sock_opts, &len);
+	if (rc) {
+		spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS,
+						 "Invalid parameters");
+		return;
+	}
+
+	/* Decode opts */
+	if (spdk_json_decode_object(params, rpc_sock_impl_set_opts_decoders,
+				    SPDK_COUNTOF(rpc_sock_impl_set_opts_decoders), &opts)) {
+		SPDK_ERRLOG("spdk_json_decode_object() failed\n");
+		spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS,
+						 "Invalid parameters");
+		return;
+	}
+
+	rc = spdk_sock_impl_set_opts(opts.impl_name, &opts.sock_opts, sizeof(opts.sock_opts));
+	if (rc != 0) {
+		spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS,
+						 "Invalid parameters");
+		return;
+	}
+
+	w = spdk_jsonrpc_begin_result(request);
+	spdk_json_write_bool(w, true);
+	spdk_jsonrpc_end_result(request, w);
+	free(opts.impl_name);
+}
+SPDK_RPC_REGISTER("sock_impl_set_options", rpc_sock_impl_set_options, SPDK_RPC_STARTUP)