X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fdevices%2Faf_packet%2Fcli.c;h=e5466c9599d17361e088827ec8a80c417cd77351;hb=8feeaff56fa9a4fbdfc06131f28a1060ffd9645d;hp=6baa26e17202f5e7154cde923ba58994fba744a0;hpb=2d0b6e380be3acec05f4acea9e4f1b9bb730ee88;p=vpp.git
diff --git a/src/vnet/devices/af_packet/cli.c b/src/vnet/devices/af_packet/cli.c
index 6baa26e1720..e5466c9599d 100644
--- a/src/vnet/devices/af_packet/cli.c
+++ b/src/vnet/devices/af_packet/cli.c
@@ -49,6 +49,7 @@ af_packet_create_command_fn (vlib_main_t * vm, unformat_input_t * input,
u8 *hw_addr_ptr = 0;
u32 sw_if_index;
int r;
+ clib_error_t *error = NULL;
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
@@ -63,29 +64,47 @@ af_packet_create_command_fn (vlib_main_t * vm, unformat_input_t * input,
(line_input, "hw-addr %U", unformat_ethernet_address, hwaddr))
hw_addr_ptr = hwaddr;
else
- return clib_error_return (0, "unknown input `%U'",
- format_unformat_error, input);
+ {
+ error = clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, line_input);
+ goto done;
+ }
}
- unformat_free (line_input);
if (host_if_name == NULL)
- return clib_error_return (0, "missing host interface name");
+ {
+ error = clib_error_return (0, "missing host interface name");
+ goto done;
+ }
r = af_packet_create_if (vm, host_if_name, hw_addr_ptr, &sw_if_index);
- vec_free (host_if_name);
if (r == VNET_API_ERROR_SYSCALL_ERROR_1)
- return clib_error_return (0, "%s (errno %d)", strerror (errno), errno);
+ {
+ error = clib_error_return (0, "%s (errno %d)", strerror (errno), errno);
+ goto done;
+ }
if (r == VNET_API_ERROR_INVALID_INTERFACE)
- return clib_error_return (0, "Invalid interface name");
+ {
+ error = clib_error_return (0, "Invalid interface name");
+ goto done;
+ }
if (r == VNET_API_ERROR_SUBIF_ALREADY_EXISTS)
- return clib_error_return (0, "Interface elready exists");
+ {
+ error = clib_error_return (0, "Interface already exists");
+ goto done;
+ }
vlib_cli_output (vm, "%U\n", format_vnet_sw_if_index_name, vnet_get_main (),
sw_if_index);
- return 0;
+
+done:
+ vec_free (host_if_name);
+ unformat_free (line_input);
+
+ return error;
}
/*?
@@ -94,7 +113,7 @@ af_packet_create_command_fn (vlib_main_t * vm, unformat_input_t * input,
* exist. Once created, a new host interface will exist in VPP
* with the name 'host-', where ''
* is the name of the specified veth pair. Use the
- * 'show interfaces' command to display host interface details.
+ * 'show interface' command to display host interface details.
*
* This command has the following optional parameters:
*
@@ -124,6 +143,7 @@ af_packet_delete_command_fn (vlib_main_t * vm, unformat_input_t * input,
{
unformat_input_t _line_input, *line_input = &_line_input;
u8 *host_if_name = NULL;
+ clib_error_t *error = NULL;
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
@@ -134,18 +154,26 @@ af_packet_delete_command_fn (vlib_main_t * vm, unformat_input_t * input,
if (unformat (line_input, "name %s", &host_if_name))
;
else
- return clib_error_return (0, "unknown input `%U'",
- format_unformat_error, input);
+ {
+ error = clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, line_input);
+ goto done;
+ }
}
- unformat_free (line_input);
if (host_if_name == NULL)
- return clib_error_return (0, "missing host interface name");
+ {
+ error = clib_error_return (0, "missing host interface name");
+ goto done;
+ }
af_packet_delete_if (vm, host_if_name);
+
+done:
vec_free (host_if_name);
+ unformat_free (line_input);
- return 0;
+ return error;
}
/*?
@@ -166,6 +194,63 @@ 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;
+ }
+ }
+
+ if (af_packet_set_l4_cksum_offload (vm, sw_if_index, set) < 0)
+ error = clib_error_return (0, "not an af_packet interface");
+
+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 ",
+ .function = af_packet_set_l4_cksum_offload_command_fn,
+};
+/* *INDENT-ON* */
+
clib_error_t *
af_packet_cli_init (vlib_main_t * vm)
{