[Differential] D24937: Add sysctl net.iflib.tx_update_freq to set transmit descriptor update frequency

Tue Jun 23 14:59:59 UTC 2020

gallatin added inline comments.

INLINE COMMENTS

> iflib.c:590
> +int iflib_tx_update_freq = IFLIB_DEFAULT_TX_UPDATE_FREQ;
> +SYSCTL_UINT(_net_iflib, OID_AUTO, tx_update_freq, CTLFLAG_RW,
> +		   &iflib_tx_update_freq, IFLIB_DEFAULT_TX_UPDATE_FREQ,

Can you please make this a tunable as well?  Eg CTLFLAG_RWTUN

REPOSITORY
  rS FreeBSD src repository

CHANGES SINCE LAST ACTION
  https://reviews.freebsd.org/D24937/new/

REVISION DETAIL
  https://reviews.freebsd.org/D24937

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To: neel_neelc.org, shurd, #iflib
Cc: gallatin, aleksandr.fedorov_itglobal.com, koobs, imp, ae, melifaro, #contributor_reviews_base, freebsd-net-list, mmacy, kpraveen.lkml_gmail.com, marcnarc_gmail.com, simonvella_gmail.com, novice_techie.com, tommi.pernila_iki.fi, krzysztof.galazka_intel.com