Aren/NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fix txqueue assignment. Pointed out by yamaguchi@n.o, thanks.

Browse Source 
E.g. When ncpu is six and nqueue is four, the sequence error occurs.

XXX pullup-8
This commit is contained in:
knakahara 2018-12-17 04:14:40 +00:00
parent cecf52e9ac
commit 43988bc5ae
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
sys/dev/pci/if_wm.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: if_wm.c,v 1.605 2018/12/15 05:40:10 msaitoh Exp $ */
/* $NetBSD: if_wm.c,v 1.606 2018/12/17 04:14:40 knakahara Exp $ */
/*
* Copyright (c) 2001, 2002, 2003, 2004 Wasabi Systems, Inc.
@ -83,7 +83,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: if_wm.c,v 1.605 2018/12/15 05:40:10 msaitoh Exp $");
__KERNEL_RCSID(0, "$NetBSD: if_wm.c,v 1.606 2018/12/17 04:14:40 knakahara Exp $");
#ifdef _KERNEL_OPT
#include "opt_net_mpsafe.h"
@ -7298,7 +7298,7 @@ wm_select_txqueue(struct ifnet *ifp, struct mbuf *m)
* TODO:
* distribute by flowid(RSS has value).
*/
return (cpuid + ncpu - sc->sc_affinity_offset) % sc->sc_nqueues;
return ((cpuid + ncpu - sc->sc_affinity_offset) % ncpu) % sc->sc_nqueues;
}
/*