* Copyright 2017 Mellanox Technologies, Ltd
*/
-#ifndef _RTE_ETH_FAILSAFE_PRIVATE_H_
-#define _RTE_ETH_FAILSAFE_PRIVATE_H_
+#ifndef _ETH_FAILSAFE_PRIVATE_H_
+#define _ETH_FAILSAFE_PRIVATE_H_
#include <stdint.h>
#include <sys/queue.h>
#include <rte_atomic.h>
#include <rte_dev.h>
-#include <rte_ethdev_driver.h>
+#include <ethdev_driver.h>
#include <rte_devargs.h>
#include <rte_flow.h>
#include <rte_interrupts.h>
enum rxp_service_state sstate;
};
+#define FS_RX_PROXY_INIT (struct rx_proxy){ \
+ .efd = -1, \
+ .evec = NULL, \
+ .sid = 0, \
+ .scid = 0, \
+ .sstate = SS_NO_SERVICE, \
+}
+
struct rxq {
struct fs_priv *priv;
uint16_t qid;
uint64_t timestamp;
};
+/*
+ * Allocated in shared memory.
+ */
struct sub_device {
/* Exhaustive DPDK device description */
struct sub_device *next;
struct rte_devargs devargs;
- struct rte_bus *bus;
- struct rte_device *dev;
- struct rte_eth_dev *edev;
+ struct rte_bus *bus; /* for primary process only. */
+ struct rte_device *dev; /* for primary process only. */
uint8_t sid;
/* Device state machine */
enum dev_state state;
/* Others are retrieved through a file descriptor */
char *fd_str;
/* fail-safe device backreference */
- struct rte_eth_dev *fs_dev;
+ uint16_t fs_port_id; /* shared between processes */
+ /* sub device port id*/
+ uint16_t sdev_port_id; /* shared between processes */
/* flag calling for recollection */
volatile unsigned int remove:1;
/* flow isolation state */
/*
* Set of sub_devices.
* subs[0] is the preferred device
- * any other is just another slave
+ * any other is just another sub device
*/
- struct sub_device *subs;
+ struct sub_device *subs; /* shared between processes */
uint8_t subs_head; /* if head == tail, no subs */
uint8_t subs_tail; /* first invalid */
uint8_t subs_tx; /* current emitting device */
TAILQ_HEAD(sub_flows, rte_flow) flow_list;
/* current number of mac_addr slots allocated. */
uint32_t nb_mac_addr;
- struct ether_addr mac_addrs[FAILSAFE_MAX_ETHADDR];
+ struct rte_ether_addr mac_addrs[FAILSAFE_MAX_ETHADDR];
uint32_t mac_addr_pool[FAILSAFE_MAX_ETHADDR];
uint32_t nb_mcast_addr;
- struct ether_addr *mcast_addrs;
+ struct rte_ether_addr *mcast_addrs;
/* current capabilities */
- struct rte_eth_dev_info infos;
struct rte_eth_dev_owner my_owner; /* Unique owner. */
- struct rte_intr_handle intr_handle; /* Port interrupt handle. */
+ struct rte_intr_handle *intr_handle; /* Port interrupt handle. */
/*
* Fail-safe state machine.
* This level will be tracking state of the EAL and eth
int failsafe_eth_dev_state_sync(struct rte_eth_dev *dev);
void failsafe_eth_dev_unregister_callbacks(struct sub_device *sdev);
+int failsafe_eth_dev_close(struct rte_eth_dev *dev);
void failsafe_dev_remove(struct rte_eth_dev *dev);
void failsafe_stats_increment(struct rte_eth_stats *to,
struct rte_eth_stats *from);
/* sdev: (struct sub_device *) */
#define ETH(sdev) \
- ((sdev)->edev)
+ ((sdev)->sdev_port_id == RTE_MAX_ETHPORTS ? \
+ NULL : &rte_eth_devices[(sdev)->sdev_port_id])
/* sdev: (struct sub_device *) */
#define PORT_ID(sdev) \
- (ETH(sdev)->data->port_id)
+ ((sdev)->sdev_port_id)
/* sdev: (struct sub_device *) */
#define SUB_ID(sdev) \
*/
#define FS_ATOMIC_RX(s, i) \
rte_atomic64_read( \
- &((struct rxq *)((s)->fs_dev->data->rx_queues[i]))->refcnt[(s)->sid] \
- )
+ &((struct rxq *) \
+ (fs_dev(s)->data->rx_queues[i]))->refcnt[(s)->sid])
/**
* s: (struct sub_device *)
* i: uint16_t qid
*/
#define FS_ATOMIC_TX(s, i) \
rte_atomic64_read( \
- &((struct txq *)((s)->fs_dev->data->tx_queues[i]))->refcnt[(s)->sid] \
- )
+ &((struct txq *) \
+ (fs_dev(s)->data->tx_queues[i]))->refcnt[(s)->sid])
#ifdef RTE_EXEC_ENV_FREEBSD
#define FS_THREADID_TYPE void*
return &subs[sid];
}
+static inline struct rte_eth_dev *
+fs_dev(struct sub_device *sdev) {
+ return &rte_eth_devices[sdev->fs_port_id];
+}
+
/*
* Lock hot-plug mutex.
* is_alarm means that the caller is, for sure, the hot-plug alarm mechanism.
return rte_errno = 0;
return err;
}
-#endif /* _RTE_ETH_FAILSAFE_PRIVATE_H_ */
+#endif /* _ETH_FAILSAFE_PRIVATE_H_ */