[PATCH v5 00/32] Introduce sssnic PMD for 3SNIC's 9x0 serials Ethernet adapters

Renyong Wan wanry at 3snic.com
Tue Sep 19 07:18:19 CEST 2023


Hello Stephen,

I'll fix it in next version of patch.

Thanks.

On 2023/9/19 11:19, Stephen Hemminger wrote:
> On Mon, 4 Sep 2023 12:56:26 +0800
> <wanry at 3snic.com> wrote:
>
>> From: Renyong Wan <wanry at 3snic.com>
>>
>> The sssnic PMD (**librte_pmd_sssnic**) provides poll mode driver support
>> for 3SNIC 9x0 serials family of Ethernet adapters.
>>
>> Supported NICs are:
>>
>> - 3S910 Dual Port SFP28 10/25GbE Ethernet adapter
>> - 3S920 Quad Port SFP28 10/25GbE Ethernet adapter
>> - 3S920 Quad Port QSFP28 100GbE Ethernet adapter
>>
>> Features of sssnic PMD are:
>>
>> - Link status
>> - Link status event
>> - Queue start/stop
>> - Rx interrupt
>> - Scattered Rx
>> - TSO
>> - LRO
>> - Promiscuous mode
>> - Allmulticast mode
>> - Unicast MAC filter
>> - Multicast MAC filte
>> - RSS hash
>> - RSS key update
>> - RSS reta update
>> - Inner RSS
>> - VLAN filter
>> - VLAN offload
>> - L3 checksum offload
>> - L4 checksum offload
>> - Inner L3 checksum
>> - Inner L4 checksum
>> - Basic stats
>> - Extended stats
>> - Stats per queue
>> - Flow control
>> - FW version
>> - Generic flow API
>>
>> ---
>> v2:
>> * Fixed 'Title underline too short' in doc/guides/nics/sssnic.rst.
>> * Removed error.h from including files.
>> * Fixed variable 'cmd_len' is uninitialized when used.
>> * Fixed 'EINVAL' undeclared.
>> * Fixed wrong format of printing uint64_t.
>> * Fixed 'mask->hdr.src_addr' will always evaluate to 'true'.
>>
>> v3:
>> * Fixed dereferencing type-punned pointer in base/sssnic_mbox.c.
>>
>> v4:
>> * Fixed dereferencing type-punned pointer in base/sssnic_eventq.c.
>> * Fixed coding style issue of COMPLEX_MACRO.
>> * Fixed coding style issue of REPEATED_WORD.
>>
>> v5:
>> * Fixed rebase mistake.
>> * Fixed incorrect path in MAINTAINERS file.
>> ---
>>
>> Renyong Wan (32):
>>    net/sssnic: add build and doc infrastructure
>>    net/sssnic: add log type and log macros
>>    net/sssnic: support probe and remove
>>    net/sssnic: initialize hardware base
>>    net/sssnic: add event queue
>>    net/sssnic/base: add message definition and utility
>>    net/sssnic/base: add mailbox support
>>    net/sssnic/base: add work queue
>>    net/sssnic/base: add control queue
>>    net/sssnic: add dev configure and infos get
>>    net/sssnic: add dev MAC ops
>>    net/sssnic: support dev link status
>>    net/sssnic: support link status event
>>    net/sssnic: support Rx queue setup and release
>>    net/sssnic: support Tx queue setup and release
>>    net/sssnic: support Rx queue start and stop
>>    net/sssnic: support Tx queue start and stop
>>    net/sssnic: add Rx interrupt support
>>    net/sssnic: support dev start and stop
>>    net/sssnic: support dev close and reset
>>    net/sssnic: add allmulticast and promiscuous ops
>>    net/sssnic: add basic and extended stats ops
>>    net/sssnic: support Rx packet burst
>>    net/sssnic: support Tx packet burst
>>    net/sssnic: add RSS support
>>    net/sssnic: support dev MTU set
>>    net/sssnic: support dev queue info get
>>    net/sssnic: support dev firmware version get
>>    net/sssnic: add dev flow control ops
>>    net/sssnic: support VLAN offload and filter
>>    net/sssnic: add generic flow ops
>>    net/sssnic: add VF dev support
>>
>>   .mailmap                                   |    2 +
>>   MAINTAINERS                                |    7 +
>>   doc/guides/nics/features/sssnic.ini        |   47 +
>>   doc/guides/nics/index.rst                  |    1 +
>>   doc/guides/nics/sssnic.rst                 |   73 +
>>   drivers/net/meson.build                    |    1 +
>>   drivers/net/sssnic/base/meson.build        |   20 +
>>   drivers/net/sssnic/base/sssnic_api.c       | 1943 ++++++++++++++++++++
>>   drivers/net/sssnic/base/sssnic_api.h       |  498 +++++
>>   drivers/net/sssnic/base/sssnic_cmd.h       |  514 ++++++
>>   drivers/net/sssnic/base/sssnic_ctrlq.c     |  521 ++++++
>>   drivers/net/sssnic/base/sssnic_ctrlq.h     |   58 +
>>   drivers/net/sssnic/base/sssnic_eventq.c    |  461 +++++
>>   drivers/net/sssnic/base/sssnic_eventq.h    |   84 +
>>   drivers/net/sssnic/base/sssnic_exception.c |  116 ++
>>   drivers/net/sssnic/base/sssnic_exception.h |   10 +
>>   drivers/net/sssnic/base/sssnic_hw.c        |  486 +++++
>>   drivers/net/sssnic/base/sssnic_hw.h        |  117 ++
>>   drivers/net/sssnic/base/sssnic_mbox.c      |  615 +++++++
>>   drivers/net/sssnic/base/sssnic_mbox.h      |   45 +
>>   drivers/net/sssnic/base/sssnic_misc.h      |   52 +
>>   drivers/net/sssnic/base/sssnic_msg.c       |  254 +++
>>   drivers/net/sssnic/base/sssnic_msg.h       |  166 ++
>>   drivers/net/sssnic/base/sssnic_reg.h       |  267 +++
>>   drivers/net/sssnic/base/sssnic_workq.c     |  141 ++
>>   drivers/net/sssnic/base/sssnic_workq.h     |  108 ++
>>   drivers/net/sssnic/meson.build             |   28 +
>>   drivers/net/sssnic/sssnic_ethdev.c         | 1139 ++++++++++++
>>   drivers/net/sssnic/sssnic_ethdev.h         |  102 +
>>   drivers/net/sssnic/sssnic_ethdev_fdir.c    | 1017 ++++++++++
>>   drivers/net/sssnic/sssnic_ethdev_fdir.h    |  332 ++++
>>   drivers/net/sssnic/sssnic_ethdev_flow.c    |  981 ++++++++++
>>   drivers/net/sssnic/sssnic_ethdev_flow.h    |   11 +
>>   drivers/net/sssnic/sssnic_ethdev_link.c    |  209 +++
>>   drivers/net/sssnic/sssnic_ethdev_link.h    |   14 +
>>   drivers/net/sssnic/sssnic_ethdev_rss.c     |  377 ++++
>>   drivers/net/sssnic/sssnic_ethdev_rss.h     |   20 +
>>   drivers/net/sssnic/sssnic_ethdev_rx.c      | 1396 ++++++++++++++
>>   drivers/net/sssnic/sssnic_ethdev_rx.h      |   50 +
>>   drivers/net/sssnic/sssnic_ethdev_stats.c   |  414 +++++
>>   drivers/net/sssnic/sssnic_ethdev_stats.h   |   18 +
>>   drivers/net/sssnic/sssnic_ethdev_tx.c      | 1123 +++++++++++
>>   drivers/net/sssnic/sssnic_ethdev_tx.h      |   45 +
>>   drivers/net/sssnic/sssnic_log.h            |   51 +
>>   44 files changed, 13934 insertions(+)
>>   create mode 100644 doc/guides/nics/features/sssnic.ini
>>   create mode 100644 doc/guides/nics/sssnic.rst
>>   create mode 100644 drivers/net/sssnic/base/meson.build
>>   create mode 100644 drivers/net/sssnic/base/sssnic_api.c
>>   create mode 100644 drivers/net/sssnic/base/sssnic_api.h
>>   create mode 100644 drivers/net/sssnic/base/sssnic_cmd.h
>>   create mode 100644 drivers/net/sssnic/base/sssnic_ctrlq.c
>>   create mode 100644 drivers/net/sssnic/base/sssnic_ctrlq.h
>>   create mode 100644 drivers/net/sssnic/base/sssnic_eventq.c
>>   create mode 100644 drivers/net/sssnic/base/sssnic_eventq.h
>>   create mode 100644 drivers/net/sssnic/base/sssnic_exception.c
>>   create mode 100644 drivers/net/sssnic/base/sssnic_exception.h
>>   create mode 100644 drivers/net/sssnic/base/sssnic_hw.c
>>   create mode 100644 drivers/net/sssnic/base/sssnic_hw.h
>>   create mode 100644 drivers/net/sssnic/base/sssnic_mbox.c
>>   create mode 100644 drivers/net/sssnic/base/sssnic_mbox.h
>>   create mode 100644 drivers/net/sssnic/base/sssnic_misc.h
>>   create mode 100644 drivers/net/sssnic/base/sssnic_msg.c
>>   create mode 100644 drivers/net/sssnic/base/sssnic_msg.h
>>   create mode 100644 drivers/net/sssnic/base/sssnic_reg.h
>>   create mode 100644 drivers/net/sssnic/base/sssnic_workq.c
>>   create mode 100644 drivers/net/sssnic/base/sssnic_workq.h
>>   create mode 100644 drivers/net/sssnic/meson.build
>>   create mode 100644 drivers/net/sssnic/sssnic_ethdev.c
>>   create mode 100644 drivers/net/sssnic/sssnic_ethdev.h
>>   create mode 100644 drivers/net/sssnic/sssnic_ethdev_fdir.c
>>   create mode 100644 drivers/net/sssnic/sssnic_ethdev_fdir.h
>>   create mode 100644 drivers/net/sssnic/sssnic_ethdev_flow.c
>>   create mode 100644 drivers/net/sssnic/sssnic_ethdev_flow.h
>>   create mode 100644 drivers/net/sssnic/sssnic_ethdev_link.c
>>   create mode 100644 drivers/net/sssnic/sssnic_ethdev_link.h
>>   create mode 100644 drivers/net/sssnic/sssnic_ethdev_rss.c
>>   create mode 100644 drivers/net/sssnic/sssnic_ethdev_rss.h
>>   create mode 100644 drivers/net/sssnic/sssnic_ethdev_rx.c
>>   create mode 100644 drivers/net/sssnic/sssnic_ethdev_rx.h
>>   create mode 100644 drivers/net/sssnic/sssnic_ethdev_stats.c
>>   create mode 100644 drivers/net/sssnic/sssnic_ethdev_stats.h
>>   create mode 100644 drivers/net/sssnic/sssnic_ethdev_tx.c
>>   create mode 100644 drivers/net/sssnic/sssnic_ethdev_tx.h
>>   create mode 100644 drivers/net/sssnic/sssnic_log.h
>>
> There seem to be a leftover stub, after all merged together.
>
>
> static int
> sssnic_pci_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
> {
> 	RTE_SET_USED(pci_drv);     <<< this is wrong, you do use it by passing to generic probe
> 	PMD_INIT_FUNC_TRACE();
>
> 	return rte_eth_dev_pci_generic_probe(pci_dev,
> 		sizeof(struct sssnic_netdev), sssnic_ethdev_init);
> }
>
> It is simpler to used __rte_unused here.
>
> int
> sssnic_ethdev_flow_ops_get(struct rte_eth_dev *ethdev,
> 	const struct rte_flow_ops **ops)
> {
> 	RTE_SET_USED(ethdev);
>
> 	*ops = &sssnic_ethdev_flow_ops;
>
> 	return 0;
> }
>
-- 
Regards,
Renyong Wan



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