Commit a4e18669 authored by Maciej Fijalkowski's avatar Maciej Fijalkowski Committed by Daniel Borkmann
Browse files

ice: Remove likely for napi_complete_done 



Remove the likely before napi_complete_done as this is the unlikely case
when busy-poll is used. Removing this has a positive performance impact
for busy-poll and no negative impact to the regular case.

Signed-off-by: default avatarMaciej Fijalkowski <maciej.fijalkowski@intel.com>
Signed-off-by: default avatarDaniel Borkmann <daniel@iogearbox.net>
Reviewed-by: default avatarAlexander Lobakin <alexandr.lobakin@intel.com>
Acked-by: default avatarMagnus Karlsson <magnus.karlsson@intel.com>
Link: https://lore.kernel.org/bpf/20220125160446.78976-2-maciej.fijalkowski@intel.com
parent 8033c6c2

drivers/net/ethernet/intel/ice/ice_txrx.c

+1 −1
Original line number Diff line number Diff line
@@ -1513,7 +1513,7 @@ int ice_napi_poll(struct napi_struct *napi, int budget) 
	/* Exit the polling mode, but don't re-enable interrupts if stack might

	 * poll us due to busy-polling

	 */

	if (likely(napi_complete_done(napi, work_done))) {

	if (napi_complete_done(napi, work_done)) {

		ice_net_dim(q_vector);

		ice_enable_interrupt(q_vector);

	} else {