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[src/trunk]: src/sys Introduce M_CLEARCTX and use it instead of open-coding r...



details:   https://anonhg.NetBSD.org/src/rev/4098b9882334
branches:  trunk
changeset: 815565:4098b9882334
user:      ozaki-r <ozaki-r%NetBSD.org@localhost>
date:      Thu May 26 05:04:46 2016 +0000

description:
Introduce M_CLEARCTX and use it instead of open-coding rcvif

No functional change.

diffstat:

 sys/dev/ic/ath.c          |  6 +++---
 sys/dev/ic/atw.c          |  6 +++---
 sys/dev/ic/bwi.c          |  6 +++---
 sys/dev/ic/malo.c         |  6 +++---
 sys/dev/ic/rt2560.c       |  6 +++---
 sys/dev/ic/rt2661.c       |  6 +++---
 sys/dev/ic/rt2860.c       |  6 +++---
 sys/dev/ic/wi.c           |  6 +++---
 sys/dev/pci/if_rtwn.c     |  6 +++---
 sys/dev/pci/if_wpi.c      |  6 +++---
 sys/dev/usb/if_athn_usb.c |  6 +++---
 sys/dev/usb/if_atu.c      |  6 +++---
 sys/dev/usb/if_otus.c     |  6 +++---
 sys/dev/usb/if_rum.c      |  6 +++---
 sys/dev/usb/if_run.c      |  6 +++---
 sys/dev/usb/if_upgt.c     |  6 +++---
 sys/dev/usb/if_ural.c     |  6 +++---
 sys/dev/usb/if_urtw.c     |  6 +++---
 sys/dev/usb/if_urtwn.c    |  6 +++---
 sys/dev/usb/if_zyd.c      |  6 +++---
 sys/sys/mbuf.h            |  3 ++-
 21 files changed, 62 insertions(+), 61 deletions(-)

diffs (truncated from 559 to 300 lines):

diff -r 414f8a99567a -r 4098b9882334 sys/dev/ic/ath.c
--- a/sys/dev/ic/ath.c  Thu May 26 05:01:11 2016 +0000
+++ b/sys/dev/ic/ath.c  Thu May 26 05:04:46 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ath.c,v 1.120 2016/05/26 05:01:11 ozaki-r Exp $        */
+/*     $NetBSD: ath.c,v 1.121 2016/05/26 05:04:46 ozaki-r Exp $        */
 
 /*-
  * Copyright (c) 2002-2005 Sam Leffler, Errno Consulting
@@ -41,7 +41,7 @@
 __FBSDID("$FreeBSD: src/sys/dev/ath/if_ath.c,v 1.104 2005/09/16 10:09:23 ru Exp $");
 #endif
 #ifdef __NetBSD__
-__KERNEL_RCSID(0, "$NetBSD: ath.c,v 1.120 2016/05/26 05:01:11 ozaki-r Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ath.c,v 1.121 2016/05/26 05:04:46 ozaki-r Exp $");
 #endif
 
 /*
@@ -1400,7 +1400,7 @@
                         * to pass it along.
                         */
                        ni = M_GETCTX(m, struct ieee80211_node *);
-                       m->m_pkthdr.rcvif = NULL;
+                       M_CLEARCTX(m);
 
                        wh = mtod(m, struct ieee80211_frame *);
                        if ((wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK) ==
diff -r 414f8a99567a -r 4098b9882334 sys/dev/ic/atw.c
--- a/sys/dev/ic/atw.c  Thu May 26 05:01:11 2016 +0000
+++ b/sys/dev/ic/atw.c  Thu May 26 05:04:46 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: atw.c,v 1.158 2016/05/26 05:01:12 ozaki-r Exp $  */
+/*     $NetBSD: atw.c,v 1.159 2016/05/26 05:04:46 ozaki-r Exp $  */
 
 /*-
  * Copyright (c) 1998, 1999, 2000, 2002, 2003, 2004 The NetBSD Foundation, Inc.
@@ -34,7 +34,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: atw.c,v 1.158 2016/05/26 05:01:12 ozaki-r Exp $");
+__KERNEL_RCSID(0, "$NetBSD: atw.c,v 1.159 2016/05/26 05:04:46 ozaki-r Exp $");
 
 
 #include <sys/param.h>
@@ -3492,7 +3492,7 @@
                IF_DEQUEUE(&ic->ic_mgtq, m0);
                if (m0 != NULL) {
                        ni = M_GETCTX(m0, struct ieee80211_node *);
-                       m0->m_pkthdr.rcvif = NULL;
+                       M_CLEARCTX(m0);
                } else if (ic->ic_state != IEEE80211_S_RUN)
                        break; /* send no data until associated */
                else {
diff -r 414f8a99567a -r 4098b9882334 sys/dev/ic/bwi.c
--- a/sys/dev/ic/bwi.c  Thu May 26 05:01:11 2016 +0000
+++ b/sys/dev/ic/bwi.c  Thu May 26 05:04:46 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: bwi.c,v 1.28 2016/05/26 05:01:12 ozaki-r Exp $ */
+/*     $NetBSD: bwi.c,v 1.29 2016/05/26 05:04:46 ozaki-r Exp $ */
 /*     $OpenBSD: bwi.c,v 1.74 2008/02/25 21:13:30 mglocker Exp $       */
 
 /*
@@ -48,7 +48,7 @@
 
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: bwi.c,v 1.28 2016/05/26 05:01:12 ozaki-r Exp $");
+__KERNEL_RCSID(0, "$NetBSD: bwi.c,v 1.29 2016/05/26 05:04:46 ozaki-r Exp $");
 
 #include <sys/param.h>
 #include <sys/callout.h>
@@ -7366,7 +7366,7 @@
                IF_DEQUEUE(&ic->ic_mgtq, m);
                if (m != NULL) {
                        ni = M_GETCTX(m, struct ieee80211_node *);
-                       m->m_pkthdr.rcvif = NULL;
+                       M_CLEARCTX(m);
 
                        mgt_pkt = 1;
                } else {
diff -r 414f8a99567a -r 4098b9882334 sys/dev/ic/malo.c
--- a/sys/dev/ic/malo.c Thu May 26 05:01:11 2016 +0000
+++ b/sys/dev/ic/malo.c Thu May 26 05:04:46 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: malo.c,v 1.6 2016/05/26 05:01:12 ozaki-r Exp $ */
+/*     $NetBSD: malo.c,v 1.7 2016/05/26 05:04:46 ozaki-r Exp $ */
 /*     $OpenBSD: malo.c,v 1.92 2010/08/27 17:08:00 jsg Exp $ */
 
 /*
@@ -19,7 +19,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: malo.c,v 1.6 2016/05/26 05:01:12 ozaki-r Exp $");
+__KERNEL_RCSID(0, "$NetBSD: malo.c,v 1.7 2016/05/26 05:04:46 ozaki-r Exp $");
 
 #include <sys/param.h>
 #include <sys/types.h>
@@ -998,7 +998,7 @@
                        IF_DEQUEUE(&ic->ic_mgtq, m0);
 
                        ni = M_GETCTX(m0, struct ieee80211_node *);
-                       m0->m_pkthdr.rcvif = NULL;
+                       M_CLEARCTX(m0);
 
                        bpf_mtap3(ic->ic_rawbpf, m0);
 
diff -r 414f8a99567a -r 4098b9882334 sys/dev/ic/rt2560.c
--- a/sys/dev/ic/rt2560.c       Thu May 26 05:01:11 2016 +0000
+++ b/sys/dev/ic/rt2560.c       Thu May 26 05:04:46 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: rt2560.c,v 1.26 2016/05/26 05:01:12 ozaki-r Exp $      */
+/*     $NetBSD: rt2560.c,v 1.27 2016/05/26 05:04:46 ozaki-r Exp $      */
 /*     $OpenBSD: rt2560.c,v 1.15 2006/04/20 20:31:12 miod Exp $  */
 /*     $FreeBSD: rt2560.c,v 1.3 2006/03/21 21:15:43 damien Exp $*/
 
@@ -24,7 +24,7 @@
  * http://www.ralinktech.com/
  */
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: rt2560.c,v 1.26 2016/05/26 05:01:12 ozaki-r Exp $");
+__KERNEL_RCSID(0, "$NetBSD: rt2560.c,v 1.27 2016/05/26 05:04:46 ozaki-r Exp $");
 
 
 #include <sys/param.h>
@@ -2073,7 +2073,7 @@
                                break;
 
                        ni = M_GETCTX(m0, struct ieee80211_node *);
-                       m0->m_pkthdr.rcvif = NULL;
+                       M_CLEARCTX(m0);
                        bpf_mtap3(ic->ic_rawbpf, m0);
                        if (rt2560_tx_mgt(sc, m0, ni) != 0)
                                break;
diff -r 414f8a99567a -r 4098b9882334 sys/dev/ic/rt2661.c
--- a/sys/dev/ic/rt2661.c       Thu May 26 05:01:11 2016 +0000
+++ b/sys/dev/ic/rt2661.c       Thu May 26 05:04:46 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: rt2661.c,v 1.31 2016/05/26 05:01:12 ozaki-r Exp $      */
+/*     $NetBSD: rt2661.c,v 1.32 2016/05/26 05:04:46 ozaki-r Exp $      */
 /*     $OpenBSD: rt2661.c,v 1.17 2006/05/01 08:41:11 damien Exp $      */
 /*     $FreeBSD: rt2560.c,v 1.5 2006/06/02 19:59:31 csjp Exp $ */
 
@@ -25,7 +25,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: rt2661.c,v 1.31 2016/05/26 05:01:12 ozaki-r Exp $");
+__KERNEL_RCSID(0, "$NetBSD: rt2661.c,v 1.32 2016/05/26 05:04:46 ozaki-r Exp $");
 
 
 #include <sys/param.h>
@@ -1807,7 +1807,7 @@
                                break;
 
                        ni = M_GETCTX(m0, struct ieee80211_node *);
-                       m0->m_pkthdr.rcvif = NULL;
+                       M_CLEARCTX(m0);
                        bpf_mtap3(ic->ic_rawbpf, m0);
                        if (rt2661_tx_mgt(sc, m0, ni) != 0)
                                break;
diff -r 414f8a99567a -r 4098b9882334 sys/dev/ic/rt2860.c
--- a/sys/dev/ic/rt2860.c       Thu May 26 05:01:11 2016 +0000
+++ b/sys/dev/ic/rt2860.c       Thu May 26 05:04:46 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: rt2860.c,v 1.9 2016/05/26 05:01:12 ozaki-r Exp $       */
+/*     $NetBSD: rt2860.c,v 1.10 2016/05/26 05:04:46 ozaki-r Exp $      */
 /*     $OpenBSD: rt2860.c,v 1.90 2016/04/13 10:49:26 mpi Exp $ */
 
 /*-
@@ -23,7 +23,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: rt2860.c,v 1.9 2016/05/26 05:01:12 ozaki-r Exp $");
+__KERNEL_RCSID(0, "$NetBSD: rt2860.c,v 1.10 2016/05/26 05:04:46 ozaki-r Exp $");
 
 #include <sys/param.h>
 #include <sys/sockio.h>
@@ -1734,7 +1734,7 @@
                IF_DEQUEUE(&ic->ic_mgtq, m);
                if (m != NULL) {
                        ni = M_GETCTX(m, struct ieee80211_node *);
-                       m->m_pkthdr.rcvif = NULL;
+                       M_CLEARCTX(m);
                        goto sendit;
                }
                if (ic->ic_state != IEEE80211_S_RUN)
diff -r 414f8a99567a -r 4098b9882334 sys/dev/ic/wi.c
--- a/sys/dev/ic/wi.c   Thu May 26 05:01:11 2016 +0000
+++ b/sys/dev/ic/wi.c   Thu May 26 05:04:46 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: wi.c,v 1.238 2016/05/26 05:01:12 ozaki-r Exp $ */
+/*     $NetBSD: wi.c,v 1.239 2016/05/26 05:04:46 ozaki-r Exp $ */
 
 /*-
  * Copyright (c) 2004 The NetBSD Foundation, Inc.
@@ -99,7 +99,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: wi.c,v 1.238 2016/05/26 05:01:12 ozaki-r Exp $");
+__KERNEL_RCSID(0, "$NetBSD: wi.c,v 1.239 2016/05/26 05:04:46 ozaki-r Exp $");
 
 #define WI_HERMES_AUTOINC_WAR  /* Work around data write autoinc bug. */
 #define WI_HERMES_STATS_WAR    /* Work around stats counter bug. */
@@ -1107,7 +1107,7 @@
                        frmhdr.wi_ehdr.ether_type = 0;
                         wh = mtod(m0, struct ieee80211_frame *);
                        ni = M_GETCTX(m0, struct ieee80211_node *);
-                       m0->m_pkthdr.rcvif = NULL;
+                       M_CLEARCTX(m0);
                } else if (ic->ic_state == IEEE80211_S_RUN) {
                        IFQ_POLL(&ifp->if_snd, m0);
                        if (m0 == NULL)
diff -r 414f8a99567a -r 4098b9882334 sys/dev/pci/if_rtwn.c
--- a/sys/dev/pci/if_rtwn.c     Thu May 26 05:01:11 2016 +0000
+++ b/sys/dev/pci/if_rtwn.c     Thu May 26 05:04:46 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_rtwn.c,v 1.6 2016/05/26 05:01:12 ozaki-r Exp $      */
+/*     $NetBSD: if_rtwn.c,v 1.7 2016/05/26 05:04:46 ozaki-r Exp $      */
 /*     $OpenBSD: if_rtwn.c,v 1.5 2015/06/14 08:02:47 stsp Exp $        */
 #define        IEEE80211_NO_HT
 /*-
@@ -23,7 +23,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_rtwn.c,v 1.6 2016/05/26 05:01:12 ozaki-r Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_rtwn.c,v 1.7 2016/05/26 05:04:46 ozaki-r Exp $");
 
 #include <sys/param.h>
 #include <sys/sockio.h>
@@ -2061,7 +2061,7 @@
                IF_DEQUEUE(&ic->ic_mgtq, m);
                if (m != NULL) {
                        ni = M_GETCTX(m, struct ieee80211_node *);
-                       m->m_pkthdr.rcvif = NULL;
+                       M_CLEARCTX(m);
                        goto sendit;
                }
                if (ic->ic_state != IEEE80211_S_RUN)
diff -r 414f8a99567a -r 4098b9882334 sys/dev/pci/if_wpi.c
--- a/sys/dev/pci/if_wpi.c      Thu May 26 05:01:11 2016 +0000
+++ b/sys/dev/pci/if_wpi.c      Thu May 26 05:04:46 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_wpi.c,v 1.72 2016/05/26 05:01:12 ozaki-r Exp $      */
+/*     $NetBSD: if_wpi.c,v 1.73 2016/05/26 05:04:46 ozaki-r Exp $      */
 
 /*-
  * Copyright (c) 2006, 2007
@@ -18,7 +18,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_wpi.c,v 1.72 2016/05/26 05:01:12 ozaki-r Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_wpi.c,v 1.73 2016/05/26 05:04:46 ozaki-r Exp $");
 
 /*
  * Driver for Intel PRO/Wireless 3945ABG 802.11 network adapters.
@@ -2059,7 +2059,7 @@
                if (m0 != NULL) {
 
                        ni = M_GETCTX(m0, struct ieee80211_node *);
-                       m0->m_pkthdr.rcvif = NULL;
+                       M_CLEARCTX(m0);
 
                        /* management frames go into ring 0 */
                        if (sc->txq[0].queued > sc->txq[0].count - 8) {
diff -r 414f8a99567a -r 4098b9882334 sys/dev/usb/if_athn_usb.c
--- a/sys/dev/usb/if_athn_usb.c Thu May 26 05:01:11 2016 +0000
+++ b/sys/dev/usb/if_athn_usb.c Thu May 26 05:04:46 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_athn_usb.c,v 1.10 2016/05/26 05:01:12 ozaki-r Exp $ */
+/*     $NetBSD: if_athn_usb.c,v 1.11 2016/05/26 05:04:46 ozaki-r Exp $ */
 /*     $OpenBSD: if_athn_usb.c,v 1.12 2013/01/14 09:50:31 jsing Exp $  */
 
 /*-
@@ -22,7 +22,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_athn_usb.c,v 1.10 2016/05/26 05:01:12 ozaki-r Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_athn_usb.c,v 1.11 2016/05/26 05:04:46 ozaki-r Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_inet.h"
@@ -2428,7 +2428,7 @@
                IF_DEQUEUE(&ic->ic_mgtq, m);
                if (m != NULL) {
                        ni = M_GETCTX(m, struct ieee80211_node *);
-                       m->m_pkthdr.rcvif = NULL;
+                       M_CLEARCTX(m);
                        goto sendit;
                }
                if (ic->ic_state != IEEE80211_S_RUN)
diff -r 414f8a99567a -r 4098b9882334 sys/dev/usb/if_atu.c
--- a/sys/dev/usb/if_atu.c      Thu May 26 05:01:11 2016 +0000
+++ b/sys/dev/usb/if_atu.c      Thu May 26 05:04:46 2016 +0000



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