Hi Andrew,
>-----Original Message-----
>From: Andrew Rybchenko <andrew.rybche...@oktetlabs.ru>
>Sent: Thursday, October 6, 2022 12:40 PM
>To: Ankur Dwivedi <adwiv...@marvell.com>; dev@dpdk.org
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>Subject: [EXT] Re: [PATCH v2 1/4] ethdev: add trace points
>
>External Email
>
>----------------------------------------------------------------------
>On 9/29/22 13:29, Ankur Dwivedi wrote:
>> Add trace points for ethdev functions.
>>
>> Signed-off-by: Ankur Dwivedi <adwiv...@marvell.com>
>
>[snip]
>
>> @@ -5867,6 +6010,7 @@ rte_eth_rx_metadata_negotiate(uint16_t port_id,
>uint64_t *features)
>> {
>> struct rte_eth_dev *dev;
>>
>> + rte_eth_trace_rx_metadata_negotiate(port_id, features);
>
>features are in/out, so it would be interesting to values, not just pointer and
>both values: input and output.
[Ankur] Will add a emit line to display the uint64_t input value of features.
>
>> RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
>> dev = &rte_eth_devices[port_id];
>>
>
>[snip]
>
>> diff --git a/lib/ethdev/version.map b/lib/ethdev/version.map index
>> 3def7bfd24..e3d603cc9a 100644
>> --- a/lib/ethdev/version.map
>> +++ b/lib/ethdev/version.map
>> @@ -288,6 +288,150 @@ EXPERIMENTAL {
>>
>> # added in 22.11
>> rte_flow_async_action_handle_query;
>> + __rte_eth_trace_add_first_rx_callback;
>
>Why is it in EXPERIMENTAL section, but not INTERNAL?
[Ankur] Because the functions for which trace is added are not internal
functions.
>
>[snip]
>
>> INTERNAL
