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authorJakub Grajciar <Jakub.Grajciar@pantheon.tech>2017-10-20 13:37:28 +0200
committerDamjan Marion <dmarion.lists@gmail.com>2017-10-23 16:00:38 +0000
commit92b0275a364022af6ab828dfac83e38c0117cfe6 (patch)
treeb6fe19970fa41f7575c1577656da8e237d42cafe /src/vnet/devices/af_packet/cli.c
parentfb66301070cf2e77b61296dea9686a4ac6a94976 (diff)
af_packet: invalid TCP/UDP offload checksum on RX node recalculation
Change-Id: I1075e5d2a1b6dfe3a443b40b41b8458a30505680 Signed-off-by: Jakub Grajciar <Jakub.Grajciar@pantheon.tech> Signed-off-by: Jakub.Grajciar@pantheon.tech <Jakub.Grajciar@pantheon.tech>
Diffstat (limited to 'src/vnet/devices/af_packet/cli.c')
-rw-r--r--src/vnet/devices/af_packet/cli.c56
1 files changed, 56 insertions, 0 deletions
diff --git a/src/vnet/devices/af_packet/cli.c b/src/vnet/devices/af_packet/cli.c
index 44dc517911b..29c0e060a91 100644
--- a/src/vnet/devices/af_packet/cli.c
+++ b/src/vnet/devices/af_packet/cli.c
@@ -194,6 +194,62 @@ VLIB_CLI_COMMAND (af_packet_delete_command, static) = {
};
/* *INDENT-ON* */
+static clib_error_t *
+af_packet_set_l4_cksum_offload_command_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ unformat_input_t _line_input, *line_input = &_line_input;
+ u8 set = 0;
+ clib_error_t *error = NULL;
+ vnet_main_t *vnm = vnet_get_main ();
+ u32 sw_if_index;
+
+ if (!unformat_user (input, unformat_line_input, line_input))
+ return 0;
+
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat
+ (line_input, "%U", unformat_vnet_sw_interface, vnm, &sw_if_index))
+ ;
+ else if (unformat (line_input, "on"))
+ set = 1;
+ else if (unformat (line_input, "off"))
+ set = 0;
+ else
+ {
+ error = clib_error_return (0, "unknown input '%U'",
+ format_unformat_error, line_input);
+ goto done;
+ }
+ }
+
+ af_packet_set_l4_cksum_offload (vm, sw_if_index, set);
+
+done:
+ unformat_free (line_input);
+ return error;
+}
+
+/*?
+ * Set TCP/UDP offload checksum calculation. Use interface
+ * name to identify the interface to set TCP/UDP offload checksum
+ * calculation.
+ *
+ * @cliexpar
+ * Example of how to set TCP/UDP offload checksum calculation on host-vpp0:
+ * @cliexcmd{set host-interface l4-cksum-offload host-vpp0 off}
+ * @cliexcmd{set host-interface l4-cksum-offload host-vpp0 on}
+?*/
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (af_packet_set_l4_cksum_offload_command, static) = {
+ .path = "set host-interface l4-cksum-offload",
+ .short_help = "set host-interface l4-cksum-offload <host-if-name> <on|off>",
+ .function = af_packet_set_l4_cksum_offload_command_fn,
+};
+/* *INDENT-ON* */
+
clib_error_t *
af_packet_cli_init (vlib_main_t * vm)
{