[PATCH net-next v8 6/7] net: stmmac: support fp parameter of tc-taprio

[Vladimir Oltean]

On Thu, Sep 05, 2024 at 03:02:27PM +0800, Furong Xu wrote:
> tc-taprio can select whether traffic classes are express or preemptible.
> 
> 0) tc qdisc add dev eth1 parent root handle 100 taprio \
>         num_tc 4 \
>         map 0 1 2 3 2 2 2 2 2 2 2 2 2 2 2 3 \
>         queues 1 at 0 1 at 1 1 at 2 1 at 3 \
>         base-time 1000000000 \
>         sched-entry S 03 10000000 \
>         sched-entry S 0e 10000000 \
>         flags 0x2 fp P E E E
> 
> 1) After some traffic tests, MAC merge layer statistics are all good.
> 
> Local device:
> [ {
>         "ifname": "eth1",
>         "pmac-enabled": true,
>         "tx-enabled": true,
>         "tx-active": true,
>         "tx-min-frag-size": 60,
>         "rx-min-frag-size": 60,
>         "verify-enabled": true,
>         "verify-time": 100,
>         "max-verify-time": 128,
>         "verify-status": "SUCCEEDED",
>         "statistics": {
>             "MACMergeFrameAssErrorCount": 0,
>             "MACMergeFrameSmdErrorCount": 0,
>             "MACMergeFrameAssOkCount": 0,
>             "MACMergeFragCountRx": 0,
>             "MACMergeFragCountTx": 17837,
>             "MACMergeHoldCount": 18639
>         }
>     } ]
> 
> Remote device:
> [ {
>         "ifname": "end1",
>         "pmac-enabled": true,
>         "tx-enabled": true,
>         "tx-active": true,
>         "tx-min-frag-size": 60,
>         "rx-min-frag-size": 60,
>         "verify-enabled": true,
>         "verify-time": 100,
>         "max-verify-time": 128,
>         "verify-status": "SUCCEEDED",
>         "statistics": {
>             "MACMergeFrameAssErrorCount": 0,
>             "MACMergeFrameSmdErrorCount": 0,
>             "MACMergeFrameAssOkCount": 17189,
>             "MACMergeFragCountRx": 17837,
>             "MACMergeFragCountTx": 0,
>             "MACMergeHoldCount": 0
>         }
>     } ]
> 
> Tested on DWMAC CORE 5.10a
> 
> Signed-off-by: Furong Xu <0x1207 at gmail.com>
> ---

Reviewed-by: Vladimir Oltean <olteanv at gmail.com>