Module Name: src
Committed By: knakahara
Date: Wed Apr 12 05:08:00 UTC 2017
Modified Files:
src/sys/dev/pci: if_wm.c
Log Message:
improve comments about the difference between legacy/msi and msix.
pointed out by msaitoh@n.o.
To generate a diff of this commit:
cvs rdiff -u -r1.506 -r1.507 src/sys/dev/pci/if_wm.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/pci/if_wm.c
diff -u src/sys/dev/pci/if_wm.c:1.506 src/sys/dev/pci/if_wm.c:1.507
--- src/sys/dev/pci/if_wm.c:1.506 Wed Apr 5 10:44:35 2017
+++ src/sys/dev/pci/if_wm.c Wed Apr 12 05:08:00 2017
@@ -1,4 +1,4 @@
-/* $NetBSD: if_wm.c,v 1.506 2017/04/05 10:44:35 msaitoh Exp $ */
+/* $NetBSD: if_wm.c,v 1.507 2017/04/12 05:08:00 knakahara Exp $ */
/*
* Copyright (c) 2001, 2002, 2003, 2004 Wasabi Systems, Inc.
@@ -84,7 +84,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_wm.c,v 1.506 2017/04/05 10:44:35 msaitoh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_wm.c,v 1.507 2017/04/12 05:08:00 knakahara Exp $");
#ifdef _KERNEL_OPT
#include "opt_net_mpsafe.h"
@@ -477,9 +477,13 @@ struct wm_softc {
void *sc_ihs[WM_MAX_NINTR]; /*
* interrupt cookie.
- * legacy and msi use sc_ihs[0].
+ * - legacy and msi use sc_ihs[0] only
+ * - msix use sc_ihs[0] to sc_ihs[nintrs-1]
+ */
+ pci_intr_handle_t *sc_intrs; /*
+ * legacy and msi use sc_intrs[0] only
+ * msix use sc_intrs[0] to sc_ihs[nintrs-1]
*/
- pci_intr_handle_t *sc_intrs; /* legacy and msi use sc_intrs[0] */
int sc_nintrs; /* number of interrupts */
int sc_link_intr_idx; /* index of MSI-X tables */
