Message-Id: <20250926023843.34340-1-jiawenwu@trustnetic.com>
Date: Fri, 26 Sep 2025 10:38:39 +0800
From: Jiawen Wu <jiawenwu@...stnetic.com>
To: netdev@...r.kernel.org,
	Andrew Lunn <andrew+netdev@...n.ch>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>,
	Simon Horman <horms@...nel.org>,
	Alexander Lobakin <aleksander.lobakin@...el.com>
Cc: Mengyuan Lou <mengyuanlou@...-swift.com>,
	Jiawen Wu <jiawenwu@...stnetic.com>
Subject: [PATCH net-next v6 0/4] net: wangxun: support to configure RSS

Implement ethtool ops for RSS configuration, and support multiple RSS
for multiple pools.

Kselftest output:
---
TAP version 13
1..12
ok 1 rss_api.test_rxfh_nl_set_fail
ok 2 rss_api.test_rxfh_nl_set_indir
not ok 3 rss_api.test_rxfh_nl_set_indir_ctx
ok 4 rss_api.test_rxfh_indir_ntf
not ok 5 rss_api.test_rxfh_indir_ctx_ntf
ok 6 rss_api.test_rxfh_nl_set_key
ok 7 rss_api.test_rxfh_fields
not ok 8 rss_api.test_rxfh_fields_set
not ok 9 rss_api.test_rxfh_fields_set_xfrm
ok 10 rss_api.test_rxfh_fields_ntf
not ok 11 rss_api.test_rss_ctx_add
not ok 12 rss_api.test_rss_ctx_ntf
# Totals: pass:6 fail:6 xfail:0 xpass:0 skip:0 error:0

TAP version 13
1..17
not ok 1 rss_ctx.test_rss_key_indir
ok 2 rss_ctx.test_rss_queue_reconfigure # SKIP Not enough queues for the test or qstat not supported
ok 3 rss_ctx.test_rss_resize
ok 4 rss_ctx.test_hitless_key_update
not ok 5 rss_ctx.test_rss_context
not ok 6 rss_ctx.test_rss_context4
not ok 7 rss_ctx.test_rss_context32
ok 8 rss_ctx.test_rss_context_dump # SKIP Unable to add any contexts
ok 9 rss_ctx.test_rss_context_queue_reconfigure # SKIP Not enough queues for the test or qstat not supported
not ok 10 rss_ctx.test_rss_context_overlap
not ok 11 rss_ctx.test_rss_context_overlap2
not ok 12 rss_ctx.test_rss_context_out_of_order
not ok 13 rss_ctx.test_rss_context4_create_with_cfg
ok 14 rss_ctx.test_flow_add_context_missing
not ok 15 rss_ctx.test_delete_rss_context_busy
not ok 16 rss_ctx.test_rss_ntuple_addition
not ok 17 rss_ctx.test_rss_default_context_rule
# Totals: pass:3 fail:11 xfail:0 xpass:0 skip:3 error:0
---

Changes logs:
---
v6:
- replace the simple "if else" with "!!"
- remove the check of netif_is_rxfh_configured() in set_channels
- add RSS API test results

v5: https://lore.kernel.org/all/20250922094327.26092-1-jiawenwu@trustnetic.com/
- add a separate patch for moving rss_field to struct wx
- add a patch to restrict change number of ring
- rename "random_key_size"
- use wx->rss_key[i] instead of *(wx->rss_key + i)

v4: https://lore.kernel.org/all/20250912062357.30748-1-jiawenwu@trustnetic.com/
- rebase on net-next

v3: https://lore.kernel.org/all/20250902032359.9768-1-jiawenwu@trustnetic.com/
- remove the redundant check of .set_rxfh
- add a dependance of the new fix patch

v2: https://lore.kernel.org/all/20250829091752.24436-1-jiawenwu@trustnetic.com/
- embed iterator declarations inside the loop declarations
- replace int with u32 for the number of queues
- add space before '}'
- replace the offset with FIELD_PREP()

v1: https://lore.kernel.org/all/20250827064634.18436-1-jiawenwu@trustnetic.com/
---

Jiawen Wu (4):
  net: libwx: support separate RSS configuration for every pool
  net: libwx: move rss_field to struct wx
  net: wangxun: add RSS reta and rxfh fields support
  net: libwx: restrict change user-set RSS configuration

 .../net/ethernet/wangxun/libwx/wx_ethtool.c   | 136 ++++++++++++++++++
 .../net/ethernet/wangxun/libwx/wx_ethtool.h   |  12 ++
 drivers/net/ethernet/wangxun/libwx/wx_hw.c    | 133 ++++++++++++-----
 drivers/net/ethernet/wangxun/libwx/wx_hw.h    |   5 +
 drivers/net/ethernet/wangxun/libwx/wx_lib.c   |  10 +-
 drivers/net/ethernet/wangxun/libwx/wx_sriov.c |  22 ++-
 drivers/net/ethernet/wangxun/libwx/wx_type.h  |  23 +++
 .../net/ethernet/wangxun/ngbe/ngbe_ethtool.c  |   6 +
 .../ethernet/wangxun/txgbe/txgbe_ethtool.c    |   6 +
 9 files changed, 304 insertions(+), 49 deletions(-)

-- 
2.48.1

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