> -----Original Message----- > From: Intel-wired-lan <[email protected]> On Behalf Of Yury > Norov (NVIDIA) > Sent: 18 December 2025 07:28 > To: Nguyen, Anthony L <[email protected]>; Kitszel, Przemyslaw > <[email protected]>; Andrew Lunn <[email protected]>; David S. > Miller <[email protected]>; Eric Dumazet <[email protected]>; Jakub > Kicinski <[email protected]>; Paolo Abeni <[email protected]>; > [email protected]; [email protected]; > [email protected] > Cc: Yury Norov (NVIDIA) <[email protected]>; Loktionov, Aleksandr > <[email protected]> > Subject: [Intel-wired-lan] [PATCH v2] i40e: drop useless bitmap_weight() call > in i40e_set_rxfh_fields() > > bitmap_weight() is O(N) and useless here, because the following > for_each_set_bit() returns immediately in case of empty flow_pctypes. > > Signed-off-by: Yury Norov (NVIDIA) <[email protected]> > --- > v1: https://lore.kernel.org/all/[email protected]/ > v2: don't drop flow_id (Aleksandr). > > .../net/ethernet/intel/i40e/i40e_ethtool.c | 21 +++++++------------ > 1 file changed, 8 insertions(+), 13 deletions(-) >
Tested-by: Rinitha S <[email protected]> (A Contingent worker at Intel)
