[src/trunk]: src/sys Export some 802.11 IE manipulate functions.

[nonaka <nonaka%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/657928b3f21c
branches:  trunk
changeset: 350088:657928b3f21c
user:      nonaka <nonaka%NetBSD.org@localhost>
date:      Wed Jan 04 03:05:24 2017 +0000

description:
Export some 802.11 IE manipulate functions.

diffstat:

 sys/dev/pci/if_iwm.c            |  63 +---------------------------------------
 sys/dev/pci/if_iwn.c            |  63 +---------------------------------------
 sys/net80211/ieee80211_output.c |  14 ++++----
 sys/net80211/ieee80211_proto.h  |   9 +++++-
 4 files changed, 19 insertions(+), 130 deletions(-)

diffs (265 lines):

diff -r e6bc77dc689a -r 657928b3f21c sys/dev/pci/if_iwm.c
--- a/sys/dev/pci/if_iwm.c      Wed Jan 04 02:05:23 2017 +0000
+++ b/sys/dev/pci/if_iwm.c      Wed Jan 04 03:05:24 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_iwm.c,v 1.45 2016/12/18 02:18:29 nonaka Exp $       */
+/*     $NetBSD: if_iwm.c,v 1.46 2017/01/04 03:05:24 nonaka Exp $       */
 /*     OpenBSD: if_iwm.c,v 1.147 2016/11/17 14:12:33 stsp Exp  */
 #define IEEE80211_NO_HT
 /*
@@ -107,7 +107,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_iwm.c,v 1.45 2016/12/18 02:18:29 nonaka Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_iwm.c,v 1.46 2017/01/04 03:05:24 nonaka Exp $");
 
 #include <sys/param.h>
 #include <sys/conf.h>
@@ -486,13 +486,6 @@
 static void    iwm_radiotap_attach(struct iwm_softc *);
 static int     iwm_sysctl_fw_loaded_handler(SYSCTLFN_PROTO);
 
-/* XXX needed by iwn_scan */
-static uint8_t *ieee80211_add_ssid(uint8_t *, const uint8_t *, u_int);
-static uint8_t *ieee80211_add_rates(uint8_t *,
-                   const struct ieee80211_rateset *);
-static uint8_t *ieee80211_add_xrates(uint8_t *,
-                   const struct ieee80211_rateset *);
-
 static int iwm_sysctl_root_num;
 
 static int
@@ -7760,55 +7753,3 @@
  err:
        aprint_error("%s: sysctl_createv failed (rc = %d)\n", __func__, rc);
 }
-
-/*
- * XXX code from OpenBSD src/sys/net80211/ieee80211_output.c
- * Copyright (c) 2001 Atsushi Onoe
- * Copyright (c) 2002, 2003 Sam Leffler, Errno Consulting
- * Copyright (c) 2007-2009 Damien Bergamini
- * All rights reserved.
- */
-
-/*
- * Add an SSID element to a frame (see 7.3.2.1).
- */
-static uint8_t *
-ieee80211_add_ssid(uint8_t *frm, const uint8_t *ssid, u_int len)
-{
-       *frm++ = IEEE80211_ELEMID_SSID;
-       *frm++ = len;
-       memcpy(frm, ssid, len);
-       return frm + len;
-}
-
-/*
- * Add a supported rates element to a frame (see 7.3.2.2).
- */
-static uint8_t *
-ieee80211_add_rates(uint8_t *frm, const struct ieee80211_rateset *rs)
-{
-       int nrates;
-
-       *frm++ = IEEE80211_ELEMID_RATES;
-       nrates = min(rs->rs_nrates, IEEE80211_RATE_SIZE);
-       *frm++ = nrates;
-       memcpy(frm, rs->rs_rates, nrates);
-       return frm + nrates;
-}
-
-/*
- * Add an extended supported rates element to a frame (see 7.3.2.14).
- */
-static uint8_t *
-ieee80211_add_xrates(uint8_t *frm, const struct ieee80211_rateset *rs)
-{
-       int nrates;
-
-       KASSERT(rs->rs_nrates > IEEE80211_RATE_SIZE);
-
-       *frm++ = IEEE80211_ELEMID_XRATES;
-       nrates = rs->rs_nrates - IEEE80211_RATE_SIZE;
-       *frm++ = nrates;
-       memcpy(frm, rs->rs_rates + IEEE80211_RATE_SIZE, nrates);
-       return frm + nrates;
-}
diff -r e6bc77dc689a -r 657928b3f21c sys/dev/pci/if_iwn.c
--- a/sys/dev/pci/if_iwn.c      Wed Jan 04 02:05:23 2017 +0000
+++ b/sys/dev/pci/if_iwn.c      Wed Jan 04 03:05:24 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_iwn.c,v 1.81 2016/12/08 01:12:01 ozaki-r Exp $      */
+/*     $NetBSD: if_iwn.c,v 1.82 2017/01/04 03:05:24 nonaka Exp $       */
 /*     $OpenBSD: if_iwn.c,v 1.135 2014/09/10 07:22:09 dcoppa Exp $     */
 
 /*-
@@ -22,7 +22,7 @@
  * adapters.
  */
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_iwn.c,v 1.81 2016/12/08 01:12:01 ozaki-r Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_iwn.c,v 1.82 2017/01/04 03:05:24 nonaka Exp $");
 
 #define IWN_USE_RBUF   /* Use local storage for RX */
 #undef IWN_HWCRYPTO    /* XXX does not even compile yet */
@@ -323,13 +323,6 @@
 static void    iwn_free_rpool(struct iwn_softc *);
 #endif
 
-/* XXX needed by iwn_scan */
-static u_int8_t        *ieee80211_add_ssid(u_int8_t *, const u_int8_t *, u_int);
-static u_int8_t        *ieee80211_add_rates(u_int8_t *,
-    const struct ieee80211_rateset *);
-static u_int8_t        *ieee80211_add_xrates(u_int8_t *,
-    const struct ieee80211_rateset *);
-
 static void    iwn_fix_channel(struct ieee80211com *, struct mbuf *,
                    struct iwn_rx_stat *);
 
@@ -6457,58 +6450,6 @@
 #endif
 
 /*
- * XXX code from OpenBSD src/sys/net80211/ieee80211_output.c
- * Copyright (c) 2001 Atsushi Onoe
- * Copyright (c) 2002, 2003 Sam Leffler, Errno Consulting
- * Copyright (c) 2007-2009 Damien Bergamini
- * All rights reserved.
- */
-
-/*
- * Add an SSID element to a frame (see 7.3.2.1).
- */
-static u_int8_t *
-ieee80211_add_ssid(u_int8_t *frm, const u_int8_t *ssid, u_int len)
-{
-       *frm++ = IEEE80211_ELEMID_SSID;
-       *frm++ = len;
-       memcpy(frm, ssid, len);
-       return frm + len;
-}
-
-/*
- * Add a supported rates element to a frame (see 7.3.2.2).
- */
-static u_int8_t *
-ieee80211_add_rates(u_int8_t *frm, const struct ieee80211_rateset *rs)
-{
-       int nrates;
-
-       *frm++ = IEEE80211_ELEMID_RATES;
-       nrates = min(rs->rs_nrates, IEEE80211_RATE_SIZE);
-       *frm++ = nrates;
-       memcpy(frm, rs->rs_rates, nrates);
-       return frm + nrates;
-}
-
-/*
- * Add an extended supported rates element to a frame (see 7.3.2.14).
- */
-static u_int8_t *
-ieee80211_add_xrates(u_int8_t *frm, const struct ieee80211_rateset *rs)
-{
-       int nrates;
-
-       KASSERT(rs->rs_nrates > IEEE80211_RATE_SIZE);
-
-       *frm++ = IEEE80211_ELEMID_XRATES;
-       nrates = rs->rs_nrates - IEEE80211_RATE_SIZE;
-       *frm++ = nrates;
-       memcpy(frm, rs->rs_rates + IEEE80211_RATE_SIZE, nrates);
-       return frm + nrates;
-}
-
-/*
  * XXX: Hack to set the current channel to the value advertised in beacons or
  * probe responses. Only used during AP detection.
  * XXX: Duplicated from if_iwi.c
diff -r e6bc77dc689a -r 657928b3f21c sys/net80211/ieee80211_output.c
--- a/sys/net80211/ieee80211_output.c   Wed Jan 04 02:05:23 2017 +0000
+++ b/sys/net80211/ieee80211_output.c   Wed Jan 04 03:05:24 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ieee80211_output.c,v 1.57 2016/07/07 06:55:43 msaitoh Exp $    */
+/*     $NetBSD: ieee80211_output.c,v 1.58 2017/01/04 03:05:24 nonaka Exp $     */
 /*-
  * Copyright (c) 2001 Atsushi Onoe
  * Copyright (c) 2002-2005 Sam Leffler, Errno Consulting
@@ -36,7 +36,7 @@
 __FBSDID("$FreeBSD: src/sys/net80211/ieee80211_output.c,v 1.34 2005/08/10 16:22:29 sam Exp $");
 #endif
 #ifdef __NetBSD__
-__KERNEL_RCSID(0, "$NetBSD: ieee80211_output.c,v 1.57 2016/07/07 06:55:43 msaitoh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ieee80211_output.c,v 1.58 2017/01/04 03:05:24 nonaka Exp $");
 #endif
 
 #ifdef _KERNEL_OPT
@@ -963,7 +963,7 @@
 /*
  * Add a supported rates element id to a frame.
  */
-static u_int8_t *
+u_int8_t *
 ieee80211_add_rates(u_int8_t *frm, const struct ieee80211_rateset *rs)
 {
        int nrates;
@@ -980,7 +980,7 @@
 /*
  * Add an extended supported rates element id to a frame.
  */
-static u_int8_t *
+u_int8_t *
 ieee80211_add_xrates(u_int8_t *frm, const struct ieee80211_rateset *rs)
 {
        /*
@@ -999,7 +999,7 @@
 /* 
  * Add an ssid elemet to a frame.
  */
-static u_int8_t *
+u_int8_t *
 ieee80211_add_ssid(u_int8_t *frm, const u_int8_t *ssid, u_int len)
 {
        *frm++ = IEEE80211_ELEMID_SSID;
@@ -1201,7 +1201,7 @@
 /*
  * Add a WPA/RSN element to a frame.
  */
-static u_int8_t *
+u_int8_t *
 ieee80211_add_wpa(u_int8_t *frm, struct ieee80211com *ic)
 {
 
@@ -1217,7 +1217,7 @@
 /*
  * Add a WME information element to a frame.
  */
-static u_int8_t *
+u_int8_t *
 ieee80211_add_wme_info(u_int8_t *frm, struct ieee80211_wme_state *wme)
 {
        static const struct ieee80211_wme_info info = {
diff -r e6bc77dc689a -r 657928b3f21c sys/net80211/ieee80211_proto.h
--- a/sys/net80211/ieee80211_proto.h    Wed Jan 04 02:05:23 2017 +0000
+++ b/sys/net80211/ieee80211_proto.h    Wed Jan 04 03:05:24 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ieee80211_proto.h,v 1.22 2013/03/30 15:12:28 christos Exp $    */
+/*     $NetBSD: ieee80211_proto.h,v 1.23 2017/01/04 03:05:24 nonaka Exp $      */
 /*-
  * Copyright (c) 2001 Atsushi Onoe
  * Copyright (c) 2002-2005 Sam Leffler, Errno Consulting
@@ -85,6 +85,13 @@
 void   ieee80211_pwrsave(struct ieee80211com *, struct ieee80211_node *,
                struct mbuf *);
 
+u_int8_t *ieee80211_add_rates(u_int8_t *, const struct ieee80211_rateset *);
+u_int8_t *ieee80211_add_xrates(u_int8_t *, const struct ieee80211_rateset *);
+u_int8_t *ieee80211_add_ssid(u_int8_t *, const u_int8_t *, u_int);
+u_int8_t *ieee80211_add_wpa(u_int8_t *, struct ieee80211com *);
+struct ieee80211_wme_state;
+u_int8_t *ieee80211_add_wme_info(u_int8_t *, struct ieee80211_wme_state *);
+
 void   ieee80211_reset_erp(struct ieee80211com *);
 void   ieee80211_set_shortslottime(struct ieee80211com *, int onoff);
 int    ieee80211_iserp_rateset(struct ieee80211com *,