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app/testpmd: add option to enable LRO

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Introduce a new argument '--enable-lro' to ask testpmd to enable the LRO
feature on enabled ports, like it's done for '--enable-rx-cksum' for
instance.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
This commit is contained in:
Olivier Matz 2016-10-12 17:39:46 +02:00 committed by Thomas Monjalon
parent 9c709b2edc
commit 4c3ea50880
2 changed files with 8 additions and 0 deletions
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4
app/test-pmd/parameters.c
View File

@ -149,6 +149,7 @@ usage(char* progname)
"If the drop-queue doesn't exist, the packet is dropped. "
"By default drop-queue=127.\n");
printf(" --crc-strip: enable CRC stripping by hardware.\n");
printf(" --enable-lro: enable large receive offload.\n");
printf(" --enable-rx-cksum: enable rx hardware checksum offload.\n");
printf(" --disable-hw-vlan: disable hardware vlan.\n");
printf(" --disable-hw-vlan-filter: disable hardware vlan filter.\n");
@ -524,6 +525,7 @@ launch_args_parse(int argc, char** argv)
{ "pkt-filter-size", 1, 0, 0 },
{ "pkt-filter-drop-queue", 1, 0, 0 },
{ "crc-strip", 0, 0, 0 },
{ "enable-lro", 0, 0, 0 },
{ "enable-rx-cksum", 0, 0, 0 },
{ "enable-scatter", 0, 0, 0 },
{ "disable-hw-vlan", 0, 0, 0 },
@ -764,6 +766,8 @@ 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-lro"))
rx_mode.enable_lro = 1;
if (!strcmp(lgopts[opt_idx].name, "enable-scatter"))
rx_mode.enable_scatter = 1;
if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))

4
doc/guides/testpmd_app_ug/run_app.rst
View File

@ -285,6 +285,10 @@ The commandline options are:
Enable hardware CRC stripping.
* ``--enable-lro``
Enable large receive offload.
* ``--enable-rx-cksum``
Enable hardware RX checksum offload.