Adding dpdk 2.2 instead of dpdk 1.8 and making changes to make compilation work.

40G and 10G filters do not work yet.

1 files changed, 113 insertions, 0 deletions

diff --git a/src/dpdk22/lib/librte_eal/common/rte_keepalive.c b/src/dpdk22/lib/librte_eal/common/rte_keepalive.c
new file mode 100644
index 00000000..736fd0f4
--- /dev/null
+++ b/src/dpdk22/lib/librte_eal/common/rte_keepalive.c
@@ -0,0 +1,113 @@
+/*-
+ *   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;
+}