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authorMohsin Kazmi <sykazmi@cisco.com>2019-12-18 17:08:54 +0100
committerAndrew Yourtchenko <ayourtch@gmail.com>2020-01-08 17:09:15 +0000
commitba0061feba13a11fc1c1af551bc4c26eccbd2f2c (patch)
treeb67fbf3b967f729bcc65104530f56a39bc33cecc /src/vnet/devices/tap/cli.c
parent6d4af8918c8d14aa609d6488f0793152f9ed1927 (diff)
tap: split gso and checksum offload functionality
Type: refactor Change-Id: I0d4b79ef384c11c841576d264bfd8ccb21783e10 Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com>
Diffstat (limited to 'src/vnet/devices/tap/cli.c')
-rw-r--r--src/vnet/devices/tap/cli.c44
1 files changed, 30 insertions, 14 deletions
diff --git a/src/vnet/devices/tap/cli.c b/src/vnet/devices/tap/cli.c
index a85fcbff25c..8d5e3b44e31 100644
--- a/src/vnet/devices/tap/cli.c
+++ b/src/vnet/devices/tap/cli.c
@@ -89,6 +89,8 @@ tap_create_command_fn (vlib_main_t * vm, unformat_input_t * input,
args.tap_flags &= ~TAP_FLAG_GSO;
else if (unformat (line_input, "gso"))
args.tap_flags |= TAP_FLAG_GSO;
+ else if (unformat (line_input, "csum-offload"))
+ args.tap_flags |= TAP_FLAG_CSUM_OFFLOAD;
else if (unformat (line_input, "hw-addr %U",
unformat_ethernet_address, args.mac_addr.bytes))
args.mac_addr_set = 1;
@@ -128,7 +130,7 @@ VLIB_CLI_COMMAND (tap_create_command, static) = {
"[host-bridge <bridge-name>] [host-ip4-addr <ip4addr/mask>] "
"[host-ip6-addr <ip6-addr>] [host-ip4-gw <ip4-addr>] "
"[host-ip6-gw <ip6-addr>] [host-mac-addr <host-mac-address>] "
- "[host-if-name <name>] [host-mtu-size <size>] [no-gso|gso]",
+ "[host-if-name <name>] [host-mtu-size <size>] [no-gso|gso|csum-offload]",
.function = tap_create_command_fn,
};
/* *INDENT-ON* */
@@ -182,14 +184,15 @@ VLIB_CLI_COMMAND (tap_delete__command, static) =
/* *INDENT-ON* */
static clib_error_t *
-tap_gso_command_fn (vlib_main_t * vm, unformat_input_t * input,
- vlib_cli_command_t * cmd)
+tap_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;
u32 sw_if_index = ~0;
vnet_main_t *vnm = vnet_get_main ();
- int enable = 1;
- int rv;
+ int gso_enable = 0, gso_disable = 0;
+ int csum_offload_enable = 0, csum_offload_disable = 0;
+ int rv = 0;
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
@@ -202,10 +205,14 @@ tap_gso_command_fn (vlib_main_t * vm, unformat_input_t * input,
else if (unformat (line_input, "%U", unformat_vnet_sw_interface,
vnm, &sw_if_index))
;
- else if (unformat (line_input, "enable"))
- enable = 1;
- else if (unformat (line_input, "disable"))
- enable = 0;
+ else if (unformat (line_input, "gso-enable"))
+ gso_enable = 1;
+ else if (unformat (line_input, "gso-disable"))
+ gso_disable = 1;
+ else if (unformat (line_input, "csum-offload-enable"))
+ csum_offload_enable = 1;
+ else if (unformat (line_input, "csum-offload-disable"))
+ csum_offload_disable = 1;
else
return clib_error_return (0, "unknown input `%U'",
format_unformat_error, input);
@@ -216,7 +223,15 @@ tap_gso_command_fn (vlib_main_t * vm, unformat_input_t * input,
return clib_error_return (0,
"please specify interface name or sw_if_index");
- rv = tap_gso_enable_disable (vm, sw_if_index, enable);
+ if (gso_enable)
+ rv = tap_gso_enable_disable (vm, sw_if_index, 1);
+ else if (csum_offload_enable)
+ rv = tap_csum_offload_enable_disable (vm, sw_if_index, 1);
+ else if (gso_disable)
+ rv = tap_gso_enable_disable (vm, sw_if_index, 0);
+ else if (csum_offload_disable)
+ rv = tap_csum_offload_enable_disable (vm, sw_if_index, 0);
+
if (rv == VNET_API_ERROR_INVALID_SW_IF_INDEX)
return clib_error_return (0, "not a tap interface");
else if (rv != 0)
@@ -226,11 +241,12 @@ tap_gso_command_fn (vlib_main_t * vm, unformat_input_t * input,
}
/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (tap_gso__command, static) =
+VLIB_CLI_COMMAND (tap_offload_command, static) =
{
- .path = "set tap gso",
- .short_help = "set tap gso {<interface> | sw_if_index <sw_idx>} <enable|disable>",
- .function = tap_gso_command_fn,
+ .path = "set tap offload",
+ .short_help = "set tap offload {<interface> | sw_if_index <sw_idx>}"
+ " <gso-enable | gso-disable | csum-offload-enable | csum-offload-disable>",
+ .function = tap_offload_command_fn,
};
/* *INDENT-ON* */