Re: [PATCH] net: stmmac: xgmac: report L3/L4 filter match count in ethtool stats

Next message: Lyude Paul: "[PATCH v18 4/4] rust: drm: gem: Introduce shmem::Object::sg_table()"
Previous message: Lyude Paul: "[PATCH v18 2/4] rust: drm: gem: shmem: Add vmap functions"
In reply to: Jacob Keller: "Re: [PATCH] net: stmmac: xgmac: report L3/L4 filter match count in ethtool stats"
Next in thread: Nazle Asmade, Muhammad Nazim Amirul: "Re: [PATCH] net: stmmac: xgmac: report L3/L4 filter match count in ethtool stats"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

From: Andrew Lunn

Date: Thu Jun 04 2026 - 15:32:37 EST

On Thu, Jun 04, 2026 at 01:30:37AM -0700, muhammad.nazim.amirul.nazle.asmade@xxxxxxxxxx wrote:
> From: Nazim Amirul <muhammad.nazim.amirul.nazle.asmade@xxxxxxxxxx>
>
> Read the L3FM and L4FM bits from the RX descriptor status word (RDES2)
> and increment the corresponding ethtool statistics counters. This allows
> users to observe L3/L4 filter hit rates via ethtool -S.

Are there any more bits which are missing?

dwmac4 has RDES2_L3_L4_FILT_NB_MATCH_MASK for example.

Andrew