backports-7.0.x: dpdk: add interrupt (power-saving) mode v1

[lukashino]

When the packet load is low, Suricata can run in interrupt mode. This more resembles the classic approach of processing packets - CPU cores run low and only fetch packets on interrupt.

https://redmine.openinfosecfoundation.org/issues/6696

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Comparison is base (6e9d790) 82.17% compared to head (232c147) 82.14%.

Additional details and impacted files

@@              Coverage Diff               @@
##           main-7.0.x   #10226      +/-   ##
==============================================
- Coverage       82.17%   82.14%   -0.04%     
==============================================
  Files             974      974              
  Lines          274579   274579              
==============================================
- Hits           225639   225547      -92     
- Misses          48940    49032      +92     

Flag	Coverage Δ
fuzzcorpus	63.17% <ø> (-0.09%)	:arrow_down:
suricata-verify	61.16% <ø> (-0.01%)	:arrow_down:
unittests	62.92% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

[suricata-qa]

Information:

ERROR: QA failed on SURI_TLPW1_files_sha256.

field	baseline	test	%
	SURI_TLPR1_stats_chk
.app_layer.error.http.parser	1108	724	65.34%

Pipeline 17719

[lukashino]

Rebased in https://github.com/OISF/suricata/pull/10558