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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 18:24:20 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 18:24:20 +0000
commit483eb2f56657e8e7f419ab1a4fab8dce9ade8609 (patch)
treee5d88d25d870d5dedacb6bbdbe2a966086a0a5cf /src/spdk/include/spdk_internal/sock.h
parentInitial commit. (diff)
downloadceph-483eb2f56657e8e7f419ab1a4fab8dce9ade8609.tar.xz
ceph-483eb2f56657e8e7f419ab1a4fab8dce9ade8609.zip
Adding upstream version 14.2.21.upstream/14.2.21upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/spdk/include/spdk_internal/sock.h')
-rw-r--r--src/spdk/include/spdk_internal/sock.h109
1 files changed, 109 insertions, 0 deletions
diff --git a/src/spdk/include/spdk_internal/sock.h b/src/spdk/include/spdk_internal/sock.h
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+++ b/src/spdk/include/spdk_internal/sock.h
@@ -0,0 +1,109 @@
+/*-
+ * BSD LICENSE
+ *
+ * Copyright (c) Intel Corporation.
+ * 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.
+ */
+
+/** \file
+ * TCP network implementation abstraction layer
+ */
+
+#ifndef SPDK_INTERNAL_SOCK_H
+#define SPDK_INTERNAL_SOCK_H
+
+#include "spdk/stdinc.h"
+#include "spdk/sock.h"
+#include "spdk/queue.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define MAX_EVENTS_PER_POLL 32
+
+struct spdk_sock {
+ struct spdk_net_impl *net_impl;
+ spdk_sock_cb cb_fn;
+ void *cb_arg;
+ TAILQ_ENTRY(spdk_sock) link;
+};
+
+struct spdk_sock_group {
+ STAILQ_HEAD(, spdk_sock_group_impl) group_impls;
+};
+
+struct spdk_sock_group_impl {
+ struct spdk_net_impl *net_impl;
+ TAILQ_HEAD(, spdk_sock) socks;
+ STAILQ_ENTRY(spdk_sock_group_impl) link;
+};
+
+struct spdk_net_impl {
+ const char *name;
+
+ int (*getaddr)(struct spdk_sock *sock, char *saddr, int slen, uint16_t *sport, char *caddr,
+ int clen, uint16_t *cport);
+ struct spdk_sock *(*connect)(const char *ip, int port);
+ struct spdk_sock *(*listen)(const char *ip, int port);
+ struct spdk_sock *(*accept)(struct spdk_sock *sock);
+ int (*close)(struct spdk_sock *sock);
+ ssize_t (*recv)(struct spdk_sock *sock, void *buf, size_t len);
+ ssize_t (*writev)(struct spdk_sock *sock, struct iovec *iov, int iovcnt);
+
+ int (*set_recvlowat)(struct spdk_sock *sock, int nbytes);
+ int (*set_recvbuf)(struct spdk_sock *sock, int sz);
+ int (*set_sendbuf)(struct spdk_sock *sock, int sz);
+
+ bool (*is_ipv6)(struct spdk_sock *sock);
+ bool (*is_ipv4)(struct spdk_sock *sock);
+
+ struct spdk_sock_group_impl *(*group_impl_create)(void);
+ int (*group_impl_add_sock)(struct spdk_sock_group_impl *group, struct spdk_sock *sock);
+ int (*group_impl_remove_sock)(struct spdk_sock_group_impl *group, struct spdk_sock *sock);
+ int (*group_impl_poll)(struct spdk_sock_group_impl *group, int max_events,
+ struct spdk_sock **socks);
+ int (*group_impl_close)(struct spdk_sock_group_impl *group);
+
+ STAILQ_ENTRY(spdk_net_impl) link;
+};
+
+void spdk_net_impl_register(struct spdk_net_impl *impl);
+
+#define SPDK_NET_IMPL_REGISTER(name, impl) \
+static void __attribute__((constructor)) net_impl_register_##name(void) \
+{ \
+ spdk_net_impl_register(impl); \
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* SPDK_INTERNAL_SOCK_H */