app/testpmd: fix error message when setting Tx VLAN

When using testpmd, sometimes we forget the right order of port_id and
vid in "tx_vlan set (port_id) vlan_id[, vlan_id_outer]\n" command, and
input "tx_vlan set 51 0", we'll get a strange prompt saying "Error, as
QinQ has been enabled.".

In cmd_tx_vlan_set_parsed function, the first thing we do is checking
the port's vlan_offload capability, rather than checking validity of the
port_id, therefore if it's an invalid port_id we'll get the above wrong
message. We should always make sure that we get a valid port_id before
we do other things.

It's the similar issue for cmd_tx_vlan_set_qinq_parsed function.

Fixes: 92ebda07ee58 ("app/testpmd: add qinq stripping and insertion")

Signed-off-by: Wang Xiao W <xiao.w.wang@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
This commit is contained in:
Wang Xiao W 2016-02-05 12:50:23 +08:00 committed by Thomas Monjalon
parent 716bf82080
commit 6a34f91690
2 changed files with 19 additions and 15 deletions

View File

@ -2954,12 +2954,6 @@ cmd_tx_vlan_set_parsed(void *parsed_result,
__attribute__((unused)) void *data)
{
struct cmd_tx_vlan_set_result *res = parsed_result;
int vlan_offload = rte_eth_dev_get_vlan_offload(res->port_id);
if (vlan_offload & ETH_VLAN_EXTEND_OFFLOAD) {
printf("Error, as QinQ has been enabled.\n");
return;
}
tx_vlan_set(res->port_id, res->vlan_id);
}
@ -2970,12 +2964,12 @@ cmdline_parse_token_string_t cmd_tx_vlan_set_tx_vlan =
cmdline_parse_token_string_t cmd_tx_vlan_set_set =
TOKEN_STRING_INITIALIZER(struct cmd_tx_vlan_set_result,
set, "set");
cmdline_parse_token_num_t cmd_tx_vlan_set_vlanid =
TOKEN_NUM_INITIALIZER(struct cmd_tx_vlan_set_result,
vlan_id, UINT16);
cmdline_parse_token_num_t cmd_tx_vlan_set_portid =
TOKEN_NUM_INITIALIZER(struct cmd_tx_vlan_set_result,
port_id, UINT8);
cmdline_parse_token_num_t cmd_tx_vlan_set_vlanid =
TOKEN_NUM_INITIALIZER(struct cmd_tx_vlan_set_result,
vlan_id, UINT16);
cmdline_parse_inst_t cmd_tx_vlan_set = {
.f = cmd_tx_vlan_set_parsed,
@ -3006,12 +3000,6 @@ cmd_tx_vlan_set_qinq_parsed(void *parsed_result,
__attribute__((unused)) void *data)
{
struct cmd_tx_vlan_set_qinq_result *res = parsed_result;
int vlan_offload = rte_eth_dev_get_vlan_offload(res->port_id);
if (!(vlan_offload & ETH_VLAN_EXTEND_OFFLOAD)) {
printf("Error, as QinQ hasn't been enabled.\n");
return;
}
tx_qinq_set(res->port_id, res->vlan_id, res->vlan_id_outer);
}

View File

@ -1839,10 +1839,18 @@ vlan_tpid_set(portid_t port_id, uint16_t tp_id)
void
tx_vlan_set(portid_t port_id, uint16_t vlan_id)
{
int vlan_offload;
if (port_id_is_invalid(port_id, ENABLED_WARN))
return;
if (vlan_id_is_invalid(vlan_id))
return;
vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
if (vlan_offload & ETH_VLAN_EXTEND_OFFLOAD) {
printf("Error, as QinQ has been enabled.\n");
return;
}
tx_vlan_reset(port_id);
ports[port_id].tx_ol_flags |= TESTPMD_TX_OFFLOAD_INSERT_VLAN;
ports[port_id].tx_vlan_id = vlan_id;
@ -1851,12 +1859,20 @@ tx_vlan_set(portid_t port_id, uint16_t vlan_id)
void
tx_qinq_set(portid_t port_id, uint16_t vlan_id, uint16_t vlan_id_outer)
{
int vlan_offload;
if (port_id_is_invalid(port_id, ENABLED_WARN))
return;
if (vlan_id_is_invalid(vlan_id))
return;
if (vlan_id_is_invalid(vlan_id_outer))
return;
vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
if (!(vlan_offload & ETH_VLAN_EXTEND_OFFLOAD)) {
printf("Error, as QinQ hasn't been enabled.\n");
return;
}
tx_vlan_reset(port_id);
ports[port_id].tx_ol_flags |= TESTPMD_TX_OFFLOAD_INSERT_QINQ;
ports[port_id].tx_vlan_id = vlan_id;