[dpdk-dev] [PATCH v1] app/testpmd: fix port MAC address after resetting port

[Singh, Aman Deep]

Hi Yuying,

On 7/14/2021 7:50 AM, Yuying Zhang wrote:
> MAC address of each port in global variable ports hasn't been updated
> after resetting. It was the initial one after resetting VF MAC address.
> This patch gets correct port MAC address when starting port.
>
> Fixes: a5279d25616d ("app/testpmd: check status of getting MAC address")
> Cc: stable at dpdk.org
>
> Signed-off-by: Yuying Zhang <yuying.zhang at intel.com>
> ---
>   app/test-pmd/testpmd.c | 12 +++++++-----
>   1 file changed, 7 insertions(+), 5 deletions(-)
>
> diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c
> index 1cdd3cdd12..204e0d52cd 100644
> --- a/app/test-pmd/testpmd.c
> +++ b/app/test-pmd/testpmd.c
> @@ -2456,7 +2456,6 @@ start_port(portid_t pid)
>   	int peer_pi;
>   	queueid_t qi;
>   	struct rte_port *port;
> -	struct rte_ether_addr mac_addr;
>   	struct rte_eth_hairpin_cap cap;
>   
>   	if (port_id_is_invalid(pid, ENABLED_WARN))
> @@ -2627,11 +2626,14 @@ start_port(portid_t pid)
>   			RTE_PORT_HANDLING, RTE_PORT_STARTED) == 0)
>   			printf("Port %d can not be set into started\n", pi);
>   
> -		if (eth_macaddr_get_print_err(pi, &mac_addr) == 0)
> +		if (eth_macaddr_get_print_err(pi, &port->eth_addr) == 0)
>   			printf("Port %d: %02X:%02X:%02X:%02X:%02X:%02X\n", pi,
> -				mac_addr.addr_bytes[0], mac_addr.addr_bytes[1],
> -				mac_addr.addr_bytes[2], mac_addr.addr_bytes[3],
> -				mac_addr.addr_bytes[4], mac_addr.addr_bytes[5]);
> +				port->eth_addr.addr_bytes[0],
> +				port->eth_addr.addr_bytes[1],
> +				port->eth_addr.addr_bytes[2],
> +				port->eth_addr.addr_bytes[3],
> +				port->eth_addr.addr_bytes[4],
> +				port->eth_addr.addr_bytes[5]);
>   
>   		/* at least one port started, need checking link status */
>   		need_check_link_status = 1;

Acked-by: Aman Deep Singh <aman.deep.singh at intel.com>