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

Andrew Lunn andrew at lunn.ch
Fri Jun 5 07:04:13 PDT 2026


> To reply on Andrew question - As per what I'm seeing, the XGMAC2 RDES2 
> only defines L3FM (bit 27) and L4FM (bit 28) — there is no FILT_NB_MATCH 
> equivalent in the XGMAC2 descriptor layout, unlike dwmac4 which exposes 
> it via RDES2 bits [27:26]. This patch covers all filter match bits 
> available in XGMAC2 RDES2.

Thanks for the information.

       Andrew



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