[PATCH net v2] net: airoha: fix MIB stats collection to be lossless
Aniket Negi
aniket.negi03 at gmail.com
Wed Jul 1 23:21:47 PDT 2026
> > Signed-off-by: Aniket Negi <aniket.negi03 at gmail.com>
>
> Hi Aniket,
>
> just few nits inline. Fixing them:
>
> Acked-by: Lorenzo Bianconi <lorenzo at kernel.org>
>
Ok sure. I'll update.
> > + dev->stats.mib_prev.tx_runt_cnt = val;
> > +
> > + /* tx_len[0]: RUNT (32-bit, delta) + E64 (64-bit, absolute) → {0, 64} bucket.
> > + * Accumulate RUNT delta in tx_runt_accum64, then assign tx_len[0] as
> > + * accum + E64_abs so each call gives the correct combined total.
> > + */
>
> no new-line here.
>
> > +
> > + dev->stats.tx_len[i] = dev->stats.mib_prev.tx_runt_accum64;
>
Sure, You are reffering to both the spaces above and below comment section?. Same for rx_runt and rx_long/tx_long.
I'll update as following:
+ dev->stats.mib_prev.tx_runt_cnt = val;
+ /* tx_len[0]: RUNT (32-bit, delta) + E64 (64-bit, absolute) → {0, 64} bucket.
+ * Accumulate RUNT delta in tx_runt_accum64, then assign tx_len[0] as
+ * accum + E64_abs so each call gives the correct combined total.
+ */
+ dev->stats.tx_len[i] = dev->stats.mib_prev.tx_runt_accum64;
> > + u32 tx_drops;
> > + u32 tx_broadcast;
> > + u32 tx_multicast;
> > + u32 tx_runt_cnt;
>
> u32 tx_runt;
>
> > + u32 tx_long_cnt;
>
> u32 tx_long;
>
> > + u64 tx_runt_accum64;
>
> 64 tx_runt64;
>
> > + u32 rx_drops;
> > + u32 rx_broadcast;
> > + u32 rx_multicast;
> > + u32 rx_errors;
> > + u32 rx_crc_error;
> > + u32 rx_over_errors;
> > + u32 rx_fragment;
> > + u32 rx_jabber;
> > + u32 rx_runt_cnt;
>
> u32 rx_runt;
>
> > + u32 rx_long_cnt;
>
> u32 rx_long;
>
> > + u64 rx_runt_accum64;
>
> u64 rx_runt64;
>
> > + } mib_prev;
> > };
Acked the change name from tx_runt_cnt to tx_run, tx_long_cnt to tx_long, tx_runt_accum64 to tx_runt64. Same for rx counters.
Best Regards,
Aniket Negi
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