[dpdk-dev] app/testpmd: fix mapping of user priority to DCB TC
Checks
Commit Message
When number of DCB traffic class is 4, user priority should be
mapped to traffic class 0/1/2/3.
Fixes: cb60ede6e3b6 ("ethdev: rename DCB field in config structs")
Cc: stable@dpdk.org
Signed-off-by: Wei Dai <wei.dai@intel.com>
---
app/test-pmd/testpmd.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
Comments
> -----Original Message-----
> From: Dai, Wei
> Sent: Monday, October 23, 2017 3:25 PM
> To: Wu, Jingjing <jingjing.wu@intel.com>
> Cc: dev@dpdk.org; Dai, Wei <wei.dai@intel.com>; stable@dpdk.org
> Subject: [PATCH] app/testpmd: fix mapping of user priority to DCB TC
>
> When number of DCB traffic class is 4, user priority should be mapped to traffic
> class 0/1/2/3.
>
> Fixes: cb60ede6e3b6 ("ethdev: rename DCB field in config structs")
> Cc: stable@dpdk.org
>
> Signed-off-by: Wei Dai <wei.dai@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
On 10/23/2017 7:48 PM, Wu, Jingjing wrote:
>
>
>> -----Original Message-----
>> From: Dai, Wei
>> Sent: Monday, October 23, 2017 3:25 PM
>> To: Wu, Jingjing <jingjing.wu@intel.com>
>> Cc: dev@dpdk.org; Dai, Wei <wei.dai@intel.com>; stable@dpdk.org
>> Subject: [PATCH] app/testpmd: fix mapping of user priority to DCB TC
>>
>> When number of DCB traffic class is 4, user priority should be mapped to traffic
>> class 0/1/2/3.
>>
>> Fixes: cb60ede6e3b6 ("ethdev: rename DCB field in config structs")
>> Cc: stable@dpdk.org
>>
>> Signed-off-by: Wei Dai <wei.dai@intel.com>
> Acked-by: Jingjing Wu <jingjing.wu@intel.com>
Applied to dpdk-next-net/master, thanks.
@@ -2193,8 +2193,8 @@ get_eth_dcb_conf(struct rte_eth_conf *eth_conf,
1 << (i % vmdq_rx_conf->nb_queue_pools);
}
for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
- vmdq_rx_conf->dcb_tc[i] = i;
- vmdq_tx_conf->dcb_tc[i] = i;
+ vmdq_rx_conf->dcb_tc[i] = i % num_tcs;
+ vmdq_tx_conf->dcb_tc[i] = i % num_tcs;
}
/* set DCB mode of RX and TX of multiple queues */