[dpdk-dev] [PATCH v1] net/tap: allow user MAC to be passed as args
Ferruh Yigit
ferruh.yigit at intel.com
Tue Mar 6 17:41:39 CET 2018
On 2/12/2018 2:44 PM, Vipin Varghese wrote:
> Allow TAP PMD to pass user desired MAC address as argument.
> The argument value is processed as string delimited by ':',
> is parsed and converted to HEX MAC address after validation.
>
> Signed-off-by: Vipin Varghese <vipin.varghese at intel.com>
> Signed-off-by: Pascal Mazon <pascal.mazon at 6wind.com>
<...>
> @@ -1589,7 +1630,7 @@ enum ioctl_mode {
> int speed;
> char tap_name[RTE_ETH_NAME_MAX_LEN];
> char remote_iface[RTE_ETH_NAME_MAX_LEN];
> - int fixed_mac_type = 0;
> + struct ether_addr user_mac;
>
> name = rte_vdev_device_name(dev);
> params = rte_vdev_device_args(dev);
> @@ -1626,7 +1667,7 @@ enum ioctl_mode {
> ret = rte_kvargs_process(kvlist,
> ETH_TAP_MAC_ARG,
> &set_mac_type,
> - &fixed_mac_type);
> + &user_mac);
> if (ret == -1)
> goto leave;
> }
> @@ -1637,7 +1678,7 @@ enum ioctl_mode {
> RTE_LOG(NOTICE, PMD, "Initializing pmd_tap for %s as %s\n",
> name, tap_name);
>
> - ret = eth_dev_tap_create(dev, tap_name, remote_iface, fixed_mac_type);
> + ret = eth_dev_tap_create(dev, tap_name, remote_iface, &user_mac);
"user_mac" without initial value is leading error when no "mac" argument is
provided. It should be zeroed out.
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