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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/dpdk/examples/ip_pipeline/link.h
parentInitial commit. (diff)
downloadceph-upstream.tar.xz
ceph-upstream.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/dpdk/examples/ip_pipeline/link.h')
-rw-r--r--src/spdk/dpdk/examples/ip_pipeline/link.h66
1 files changed, 66 insertions, 0 deletions
diff --git a/src/spdk/dpdk/examples/ip_pipeline/link.h b/src/spdk/dpdk/examples/ip_pipeline/link.h
new file mode 100644
index 00000000..34ff1149
--- /dev/null
+++ b/src/spdk/dpdk/examples/ip_pipeline/link.h
@@ -0,0 +1,66 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2018 Intel Corporation
+ */
+
+#ifndef _INCLUDE_LINK_H_
+#define _INCLUDE_LINK_H_
+
+#include <stdint.h>
+#include <sys/queue.h>
+
+#include "common.h"
+
+#ifndef LINK_RXQ_RSS_MAX
+#define LINK_RXQ_RSS_MAX 16
+#endif
+
+struct link {
+ TAILQ_ENTRY(link) node;
+ char name[NAME_SIZE];
+ uint16_t port_id;
+ uint32_t n_rxq;
+ uint32_t n_txq;
+};
+
+TAILQ_HEAD(link_list, link);
+
+int
+link_init(void);
+
+struct link *
+link_find(const char *name);
+
+struct link *
+link_next(struct link *link);
+
+struct link_params_rss {
+ uint32_t queue_id[LINK_RXQ_RSS_MAX];
+ uint32_t n_queues;
+};
+
+struct link_params {
+ const char *dev_name;
+ uint16_t port_id; /**< Valid only when *dev_name* is NULL. */
+
+ struct {
+ uint32_t n_queues;
+ uint32_t queue_size;
+ const char *mempool_name;
+ struct link_params_rss *rss;
+ } rx;
+
+ struct {
+ uint32_t n_queues;
+ uint32_t queue_size;
+ } tx;
+
+ int promiscuous;
+};
+
+struct link *
+link_create(const char *name, struct link_params *params);
+
+int
+link_is_up(const char *name);
+
+#endif /* _INCLUDE_LINK_H_ */