Adding upstream version 14.2.21.upstream/14.2.21upstream

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

1 files changed, 93 insertions, 0 deletions

diff --git a/src/spdk/dpdk/examples/tep_termination/main.h b/src/spdk/dpdk/examples/tep_termination/main.h
new file mode 100644
index 00000000..966c63a5
--- /dev/null
+++ b/src/spdk/dpdk/examples/tep_termination/main.h
@@ -0,0 +1,93 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2015 Intel Corporation
+ */
+
+#ifndef _MAIN_H_
+#define _MAIN_H_
+
+#include <rte_ether.h>
+
+/* Macros for printing using RTE_LOG */
+#define RTE_LOGTYPE_VHOST_CONFIG RTE_LOGTYPE_USER1
+#define RTE_LOGTYPE_VHOST_DATA   RTE_LOGTYPE_USER2
+#define RTE_LOGTYPE_VHOST_PORT   RTE_LOGTYPE_USER3
+
+/* State of virtio device. */
+#define DEVICE_MAC_LEARNING	0
+#define DEVICE_RX		1
+#define DEVICE_SAFE_REMOVE	2
+
+#define MAX_QUEUES 512
+
+/* Max burst size for RX/TX */
+#define MAX_PKT_BURST 32
+
+/* Max number of devices. Limited by the application. */
+#define MAX_DEVICES 64
+
+enum {VIRTIO_RXQ, VIRTIO_TXQ, VIRTIO_QNUM};
+
+/* Per-device statistics struct */
+struct device_statistics {
+	uint64_t tx_total;
+	rte_atomic64_t rx_total_atomic;
+	uint64_t rx_total;
+	uint64_t tx;
+	rte_atomic64_t rx_atomic;
+	/**< Bad inner IP csum for tunneling pkt */
+	rte_atomic64_t rx_bad_ip_csum;
+	/**< Bad inner L4 csum for tunneling pkt */
+	rte_atomic64_t rx_bad_l4_csum;
+} __rte_cache_aligned;
+
+/**
+ * Device linked list structure for data path.
+ */
+struct vhost_dev {
+	int vid;
+	/**< Number of memory regions for gpa to hpa translation. */
+	uint32_t nregions_hpa;
+	/**< Memory region information for gpa to hpa translation. */
+	struct virtio_memory_regions_hpa *regions_hpa;
+	/**< Device MAC address (Obtained on first TX packet). */
+	struct ether_addr mac_address;
+	/**< RX queue number. */
+	uint16_t rx_q;
+	/**< Data core that the device is added to. */
+	uint16_t coreid;
+	/**< A device is set as ready if the MAC address has been set. */
+	volatile uint8_t ready;
+	/**< Device is marked for removal from the data core. */
+	volatile uint8_t remove;
+} __rte_cache_aligned;
+
+/**
+ * Structure containing data core specific information.
+ */
+struct lcore_ll_info {
+	/**< Pointer to head in free linked list. */
+	struct virtio_net_data_ll *ll_root_free;
+	/**< Pointer to head of used linked list. */
+	struct virtio_net_data_ll *ll_root_used;
+	/**< Number of devices on lcore. */
+	uint32_t device_num;
+	/**< Flag to synchronize device removal. */
+	volatile uint8_t dev_removal_flag;
+};
+
+struct lcore_info {
+	/**< Pointer to data core specific lcore_ll_info struct */
+	struct lcore_ll_info	*lcore_ll;
+};
+
+struct virtio_net_data_ll {
+	/**< Pointer to device created by configuration core. */
+	struct vhost_dev            *vdev;
+	/**< Pointer to next device in linked list. */
+	struct virtio_net_data_ll   *next;
+};
+
+uint32_t
+virtio_dev_rx(int vid, struct rte_mbuf **pkts, uint32_t count);
+
+#endif /* _MAIN_H_ */