Re: [PATCH 6.15.y] net: libwx: fix multicast packets received count

[Sasha Levin <sashal@kernel.org>]

[ Sasha's backport helper bot ]

Hi,

✅ All tests passed successfully. No issues detected.
No action required from the submitter.

The upstream commit SHA1 provided is correct: 2b30a3d1ec2538a1fd363fde746b9fe1d38abc77

Note: The patch differs from the upstream commit:
---
1:  2b30a3d1ec25 ! 1:  6e1996610381 net: libwx: fix multicast packets received count
    @@ Metadata
      ## Commit message ##
         net: libwx: fix multicast packets received count
     
    +    commit 2b30a3d1ec2538a1fd363fde746b9fe1d38abc77 upstream.
    +
         Multicast good packets received by PF rings that pass ethternet MAC
         address filtering are counted for rtnl_link_stats64.multicast. The
         counter is not cleared on read. Fix the duplicate counting on updating
    @@ drivers/net/ethernet/wangxun/libwx/wx_hw.c: void wx_update_stats(struct wx *wx)
      
     +	/* qmprc is not cleared on read, manual reset it */
     +	hwstats->qmprc = 0;
    - 	for (i = wx->num_vfs * wx->num_rx_queues_per_pool;
    - 	     i < wx->mac.max_rx_queues; i++)
    + 	for (i = 0; i < wx->mac.max_rx_queues; i++)
      		hwstats->qmprc += rd32(wx, WX_PX_MPRC(i));
    + }

---

Results of testing on various branches:

| Branch                    | Patch Apply | Build Test |
|---------------------------|-------------|------------|
| origin/linux-6.15.y       | Success     | Success    |