From: stsp <stsp@openbsd.org>
Date: Wed, 14 Jun 2017 16:58:28 +0000 (+0000)
Subject: Currently, iwm(4) uses only one phy context, so stop sending commands to the
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=8ce927c30175d9745e794bac65b2602c9f348e9a;p=openbsd

Currently, iwm(4) uses only one phy context, so stop sending commands to the
firmware for unused ones. This should be refactored further, but for now this
change is good enough to reduce the amount of commands we throw at the firmware.
ok deraadt@
---

diff --git a/sys/dev/pci/if_iwm.c b/sys/dev/pci/if_iwm.c
index 71145d801ad..cc4fcf44980 100644
--- a/sys/dev/pci/if_iwm.c
+++ b/sys/dev/pci/if_iwm.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: if_iwm.c,v 1.195 2017/06/14 16:57:47 stsp Exp $	*/
+/*	$OpenBSD: if_iwm.c,v 1.196 2017/06/14 16:58:28 stsp Exp $	*/
 
 /*
  * Copyright (c) 2014, 2016 genua gmbh <info@genua.de>
@@ -6006,7 +6006,7 @@ iwm_init_hw(struct iwm_softc *sc)
 		goto err;
 	}
 
-	for (i = 0; i < IWM_NUM_PHY_CTX; i++) {
+	for (i = 0; i < 1; i++) {
 		/*
 		 * The channel used here isn't relevant as it's
 		 * going to be overwritten in the other flows.