[dpdk-dev] [PATCH v3 3/3] app/testpmd: add isolated mode parameter

[Vasily Philipov <vasilyf@mellanox.com>]

In case if --isolated-mode parameter was added to the command line
the rte flow isolate action will be applied on each port before
the device configuring.

Signed-off-by: Vasily Philipov <vasilyf@mellanox.com>
---
 app/test-pmd/parameters.c |  3 +++
 app/test-pmd/testpmd.c    | 14 ++++++++++++++
 app/test-pmd/testpmd.h    |  1 +
 3 files changed, 18 insertions(+)

diff --git a/app/test-pmd/parameters.c b/app/test-pmd/parameters.c
index fbe6284..e313871 100644
--- a/app/test-pmd/parameters.c
+++ b/app/test-pmd/parameters.c
@@ -623,6 +623,7 @@
 		{ "tx-queue-stats-mapping",	1, 0, 0 },
 		{ "rx-queue-stats-mapping",	1, 0, 0 },
 		{ "no-flush-rx",	0, 0, 0 },
+		{ "isolated-mode",	        0, 0, 0 },
 		{ "txpkts",			1, 0, 0 },
 		{ "disable-link-check",		0, 0, 0 },
 		{ "no-lsc-interrupt",		0, 0, 0 },
@@ -1081,6 +1082,8 @@
 				lsc_interrupt = 0;
 			if (!strcmp(lgopts[opt_idx].name, "no-rmv-interrupt"))
 				rmv_interrupt = 0;
+			if (!strcmp(lgopts[opt_idx].name, "isolated-mode"))
+				isolated_mode = 1;
 			if (!strcmp(lgopts[opt_idx].name, "print-event"))
 				if (parse_event_printing_config(optarg, 1)) {
 					rte_exit(EXIT_FAILURE,
diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c
index d1041af..610e675 100644
--- a/app/test-pmd/testpmd.c
+++ b/app/test-pmd/testpmd.c
@@ -267,6 +267,11 @@ struct fwd_engine * fwd_engines[] = {
 uint8_t no_flush_rx = 0; /* flush by default */
 
 /*
+ * Flow API isolated mode.
+ */
+uint8_t isolated_mode;
+
+/*
  * Avoids to check link status when starting/stopping a port.
  */
 uint8_t no_link_check = 0; /* check by default */
@@ -1422,6 +1427,15 @@ static void eth_event_callback(uint8_t port_id,
 		if (port->need_reconfig > 0) {
 			port->need_reconfig = 0;
 
+			if (isolated_mode) {
+				int ret = port_flow_isolate(pi, 1);
+				if (ret) {
+					printf("Failed to apply isolated"
+					       " mode on port %d\n", pi);
+					return -1;
+				}
+			}
+
 			printf("Configuring Port %d (socket %u)\n", pi,
 					port->socket_id);
 			/* configure port */
diff --git a/app/test-pmd/testpmd.h b/app/test-pmd/testpmd.h
index e6c43ba..dbe9898 100644
--- a/app/test-pmd/testpmd.h
+++ b/app/test-pmd/testpmd.h
@@ -303,6 +303,7 @@ struct queue_stats_mappings {
 extern uint8_t  numa_support; /**< set by "--numa" parameter */
 extern uint16_t port_topology; /**< set by "--port-topology" parameter */
 extern uint8_t no_flush_rx; /**<set by "--no-flush-rx" parameter */
+extern uint8_t isolated_mode; /**<set by "--isolated-mode */
 extern uint8_t  mp_anon; /**< set by "--mp-anon" parameter */
 extern uint8_t no_link_check; /**<set by "--disable-link-check" parameter */
 extern volatile int test_done; /* stop packet forwarding when set to 1. */
-- 
1.8.3.1