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22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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33 * version: DPDK.L.1.2.3-3
37 #error "don't include this file directly, please include generic <rte_lcore.h>"
40 #ifndef _RTE_LINUXAPP_LCORE_H_
41 #define _RTE_LINUXAPP_LCORE_H_
45 * API for lcore and socket manipulation in linuxapp environment
49 * structure storing internal configuration (per-lcore)
52 unsigned detected; /**< true if lcore was detected */
53 pthread_t thread_id; /**< pthread identifier */
54 int pipe_master2slave[2]; /**< communication pipe with master */
55 int pipe_slave2master[2]; /**< communication pipe with master */
56 lcore_function_t * volatile f; /**< function to call */
57 void * volatile arg; /**< argument of function */
58 volatile int ret; /**< return value of function */
59 volatile enum rte_lcore_state_t state; /**< lcore state */
60 unsigned socket_id; /**< physical socket id for this lcore */
64 * internal configuration (per-lcore)
66 extern struct lcore_config lcore_config[RTE_MAX_LCORE];
69 * Return the ID of the physical socket of the logical core we are
72 static inline unsigned
75 return lcore_config[rte_lcore_id()].socket_id;
79 * Get the ID of the physical socket of the specified lcore
82 * the targeted lcore, which MUST be between 0 and RTE_MAX_LCORE-1.
84 * the ID of lcoreid's physical socket
86 static inline unsigned
87 rte_lcore_to_socket_id(unsigned lcore_id)
89 return lcore_config[lcore_id].socket_id;
92 #endif /* _RTE_LCORE_H_ */