[dpdk-dev] [PATCH v2 1/3] app/testpmd: add "enable-scatter" parameter

[maciej.czekaj at caviumnetworks.com]

From: Maciej Czekaj <maciej.czekaj at caviumnetworks.com>

	This parameter allows for controlling rxmode.enable_scatter
	which in turn allow for multi-segment packet receive tests.

Signed-off-by: Maciej Czekaj <maciej.czekaj at caviumnetworks.com>
---
 app/test-pmd/parameters.c             | 3 +++
 doc/guides/testpmd_app_ug/run_app.rst | 4 ++++
 2 files changed, 7 insertions(+)

diff --git a/app/test-pmd/parameters.c b/app/test-pmd/parameters.c
index 55572eb..8792c2c 100644
--- a/app/test-pmd/parameters.c
+++ b/app/test-pmd/parameters.c
@@ -526,6 +526,7 @@ launch_args_parse(int argc, char** argv)
 		{ "pkt-filter-drop-queue",      1, 0, 0 },
 		{ "crc-strip",                  0, 0, 0 },
 		{ "enable-rx-cksum",            0, 0, 0 },
+		{ "enable-scatter",             0, 0, 0 },
 		{ "disable-hw-vlan",            0, 0, 0 },
 		{ "disable-hw-vlan-filter",     0, 0, 0 },
 		{ "disable-hw-vlan-strip",      0, 0, 0 },
@@ -764,6 +765,8 @@ launch_args_parse(int argc, char** argv)
 			}
 			if (!strcmp(lgopts[opt_idx].name, "crc-strip"))
 				rx_mode.hw_strip_crc = 1;
+			if (!strcmp(lgopts[opt_idx].name, "enable-scatter"))
+				rx_mode.enable_scatter = 1;
 			if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
 				rx_mode.hw_ip_checksum = 1;
 
diff --git a/doc/guides/testpmd_app_ug/run_app.rst b/doc/guides/testpmd_app_ug/run_app.rst
index f605564..8fb0651 100644
--- a/doc/guides/testpmd_app_ug/run_app.rst
+++ b/doc/guides/testpmd_app_ug/run_app.rst
@@ -289,6 +289,10 @@ The commandline options are:
 
     Enable hardware RX checksum offload.
 
+*   ``--enable-scatter``
+
+    Enable scatter (multi-segment) RX.
+
 *   ``--disable-hw-vlan``
 
     Disable hardware VLAN.
-- 
1.9.1