linux-kernel - Re: [PATCH net-next 1/1] net: stmmac: xgmac: Fix L3L4 filter count

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Message-Id: <168976142174.5988.2207846071493224223.git-patchwork-notify@kernel.org>
Date:   Wed, 19 Jul 2023 10:10:21 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Rohan G Thomas <rohan.g.thomas@...el.com>
Cc:     davem@...emloft.net, peppe.cavallaro@...com,
        alexandre.torgue@...s.st.com, joabreu@...opsys.com,
        edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
        mcoquelin.stm32@...il.com, netdev@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        andriy.shevchenko@...ux.intel.com
Subject: Re: [PATCH net-next 1/1] net: stmmac: xgmac: Fix L3L4 filter count

Hello:

This patch was applied to netdev/net-next.git (main)
by David S. Miller <davem@...emloft.net>:

On Mon, 17 Jul 2023 20:06:03 +0800 you wrote:
> Get the exact count of L3L4 filters when the L3L4FNUM field of
> HW_FEATURE1 register is >= 8. If L3L4FNUM < 8, then the number of L3L4
> filters supported by XGMAC is equal to L3L4FNUM. From L3L4FNUM >= 8
> the number of L3L4 filters goes on like 8, 16, 32, ... Current
> maximum of L3L4FNUM = 10.
> 
> Also, fix the XGMAC_IDDR bitmask of L3L4_ADDR_CTRL register. IDDR
> field starts from the 8th bit of the L3L4_ADDR_CTRL register. IDDR[3:0]
> indicates the type of L3L4 filter register while IDDR[8:4] indicates
> the filter number (0 to 31). So overall 9 bits are used for IDDR
> (i.e. L3L4_ADDR_CTRL[16:8]) to address the registers of all the
> filters. Currently, XGMAC_IDDR is GENMASK(15,8), causing issues
> accessing L3L4 filters above 15 for those XGMACs configured with more
> than 16 L3L4 filters.
> 
> [...]

Here is the summary with links:
  - [net-next,1/1] net: stmmac: xgmac: Fix L3L4 filter count
    https://git.kernel.org/netdev/net-next/c/47448ff2d5c7

You are awesome, thank you!
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