1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2022 Red Hat, Inc.
10 #include "eal_private.h"
13 eal_thread_wake_worker(unsigned int worker_id)
15 int m2w = lcore_config[worker_id].pipe_main2worker[1];
16 int w2m = lcore_config[worker_id].pipe_worker2main[0];
21 n = write(m2w, &c, 1);
22 } while (n == 0 || (n < 0 && errno == EINTR));
24 rte_panic("cannot write on configuration pipe\n");
28 } while (n < 0 && errno == EINTR);
30 rte_panic("cannot read on configuration pipe\n");
34 eal_thread_wait_command(void)
36 unsigned int lcore_id = rte_lcore_id();
41 m2w = lcore_config[lcore_id].pipe_main2worker[0];
44 } while (n < 0 && errno == EINTR);
46 rte_panic("cannot read on configuration pipe\n");
50 eal_thread_ack_command(void)
52 unsigned int lcore_id = rte_lcore_id();
57 w2m = lcore_config[lcore_id].pipe_worker2main[1];
59 n = write(w2m, &c, 1);
60 } while (n == 0 || (n < 0 && errno == EINTR));
62 rte_panic("cannot write on configuration pipe\n");