summaryrefslogtreecommitdiffstats
path: root/src/dpdk22/lib/librte_eal/common/rte_keepalive.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/dpdk22/lib/librte_eal/common/rte_keepalive.c')
-rw-r--r--src/dpdk22/lib/librte_eal/common/rte_keepalive.c113
1 files changed, 0 insertions, 113 deletions
diff --git a/src/dpdk22/lib/librte_eal/common/rte_keepalive.c b/src/dpdk22/lib/librte_eal/common/rte_keepalive.c
deleted file mode 100644
index 736fd0f4..00000000
--- a/src/dpdk22/lib/librte_eal/common/rte_keepalive.c
+++ /dev/null
@@ -1,113 +0,0 @@
-/*-
- * BSD LICENSE
- *
- * Copyright 2015 Intel Shannon Ltd. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <inttypes.h>
-
-#include <rte_common.h>
-#include <rte_cycles.h>
-#include <rte_lcore.h>
-#include <rte_log.h>
-#include <rte_keepalive.h>
-#include <rte_malloc.h>
-
-static void
-print_trace(const char *msg, struct rte_keepalive *keepcfg, int idx_core)
-{
- RTE_LOG(INFO, EAL, "%sLast seen %" PRId64 "ms ago.\n",
- msg,
- ((rte_rdtsc() - keepcfg->last_alive[idx_core])*1000)
- / rte_get_tsc_hz()
- );
-}
-
-
-void
-rte_keepalive_dispatch_pings(__rte_unused void *ptr_timer,
- void *ptr_data)
-{
- struct rte_keepalive *keepcfg = ptr_data;
- int idx_core;
-
- for (idx_core = 0; idx_core < RTE_KEEPALIVE_MAXCORES; idx_core++) {
- if (keepcfg->active_cores[idx_core] == 0)
- continue;
-
- switch (keepcfg->state_flags[idx_core]) {
- case ALIVE: /* Alive */
- keepcfg->state_flags[idx_core] = MISSING;
- keepcfg->last_alive[idx_core] = rte_rdtsc();
- break;
- case MISSING: /* MIA */
- print_trace("Core MIA. ", keepcfg, idx_core);
- keepcfg->state_flags[idx_core] = DEAD;
- break;
- case DEAD: /* Dead */
- keepcfg->state_flags[idx_core] = GONE;
- print_trace("Core died. ", keepcfg, idx_core);
- if (keepcfg->callback)
- keepcfg->callback(
- keepcfg->callback_data,
- idx_core
- );
- break;
- case GONE: /* Buried */
- break;
- }
- }
-}
-
-
-struct rte_keepalive *
-rte_keepalive_create(rte_keepalive_failure_callback_t callback,
- void *data)
-{
- struct rte_keepalive *keepcfg;
-
- keepcfg = rte_zmalloc("RTE_EAL_KEEPALIVE",
- sizeof(struct rte_keepalive),
- RTE_CACHE_LINE_SIZE);
- if (keepcfg != NULL) {
- keepcfg->callback = callback;
- keepcfg->callback_data = data;
- keepcfg->tsc_initial = rte_rdtsc();
- keepcfg->tsc_mhz = rte_get_tsc_hz() / 1000;
- }
- return keepcfg;
-}
-
-
-void
-rte_keepalive_register_core(struct rte_keepalive *keepcfg, const int id_core)
-{
- if (id_core < RTE_KEEPALIVE_MAXCORES)
- keepcfg->active_cores[id_core] = 1;
-}