PERFORCE change 64925 for review

Sam Leffler sam at FreeBSD.org
Thu Nov 11 16:40:12 PST 2004


http://perforce.freebsd.org/chv.cgi?CH=64925

Change 64925 by sam at sam_ebb on 2004/11/12 00:39:26

	code shuffle; move erp code together in protocol area

Affected files ...

.. //depot/projects/wifi/sys/net80211/ieee80211.c#6 edit
.. //depot/projects/wifi/sys/net80211/ieee80211_node.c#12 edit
.. //depot/projects/wifi/sys/net80211/ieee80211_node.h#9 edit
.. //depot/projects/wifi/sys/net80211/ieee80211_proto.c#5 edit
.. //depot/projects/wifi/sys/net80211/ieee80211_proto.h#4 edit
.. //depot/projects/wifi/sys/net80211/ieee80211_var.h#8 edit

Differences ...

==== //depot/projects/wifi/sys/net80211/ieee80211.c#6 (text+ko) ====

@@ -833,38 +833,6 @@
 }
 
 /*
- * Reset 11g-related state.
- */
-void
-ieee80211_reset_erp(struct ieee80211com *ic)
-{
-	ic->ic_flags &= ~IEEE80211_F_USEPROT;
-	ic->ic_nonerpsta = 0;
-	ic->ic_longslotsta = 0;
-	/*
-	 * Short slot time is enabled only when operating in 11g
-	 * and not in an IBSS.  We must also honor whether or not
-	 * the driver is capable of doing it.
-	 */
-	ieee80211_set_shortslottime(ic,
-		ic->ic_curmode == IEEE80211_MODE_11A ||
-		(ic->ic_curmode == IEEE80211_MODE_11G &&
-		ic->ic_opmode == IEEE80211_M_HOSTAP &&
-		(ic->ic_caps & IEEE80211_C_SHSLOT)));
-	/*
-	 * Set short preamble and ERP barker-preamble flags.
-	 */
-	if (ic->ic_curmode == IEEE80211_MODE_11A ||
-	    (ic->ic_caps & IEEE80211_C_SHPREAMBLE)) {
-		ic->ic_flags |= IEEE80211_F_SHPREAMBLE;
-		ic->ic_flags &= ~IEEE80211_F_USEBARKER;
-	} else {
-		ic->ic_flags &= ~IEEE80211_F_SHPREAMBLE;
-		ic->ic_flags |= IEEE80211_F_USEBARKER;
-	}
-}
-
-/*
  * Return the phy mode for with the specified channel so the
  * caller can select a rate set.  This is problematic for channels
  * where multiple operating modes are possible (e.g. 11g+11b).

==== //depot/projects/wifi/sys/net80211/ieee80211_node.c#12 (text+ko) ====

@@ -1553,21 +1553,6 @@
 	ieee80211_free_node(ni);
 }
 
-/*
- * Set the short slot time state and notify the driver.
- */
-void
-ieee80211_set_shortslottime(struct ieee80211com *ic, int onoff)
-{
-	if (onoff)
-		ic->ic_flags |= IEEE80211_F_SHSLOT;
-	else
-		ic->ic_flags &= ~IEEE80211_F_SHSLOT;
-	/* notify driver */
-	if (ic->ic_updateslot != NULL)
-		ic->ic_updateslot(ic->ic_ifp);
-}
-
 u_int8_t
 ieee80211_getrssi(struct ieee80211com *ic)
 {

==== //depot/projects/wifi/sys/net80211/ieee80211_node.h#9 (text+ko) ====

@@ -300,6 +300,5 @@
 		struct ieee80211_node *, int);
 extern	void ieee80211_node_leave(struct ieee80211com *,
 		struct ieee80211_node *);
-extern	void ieee80211_set_shortslottime(struct ieee80211com *, int onoff);
 extern	u_int8_t ieee80211_getrssi(struct ieee80211com *ic);
 #endif /* _NET80211_IEEE80211_NODE_H_ */

==== //depot/projects/wifi/sys/net80211/ieee80211_proto.c#5 (text+ko) ====

@@ -405,6 +405,53 @@
 }
 
 /*
+ * Reset 11g-related state.
+ */
+void
+ieee80211_reset_erp(struct ieee80211com *ic)
+{
+	ic->ic_flags &= ~IEEE80211_F_USEPROT;
+	ic->ic_nonerpsta = 0;
+	ic->ic_longslotsta = 0;
+	/*
+	 * Short slot time is enabled only when operating in 11g
+	 * and not in an IBSS.  We must also honor whether or not
+	 * the driver is capable of doing it.
+	 */
+	ieee80211_set_shortslottime(ic,
+		ic->ic_curmode == IEEE80211_MODE_11A ||
+		(ic->ic_curmode == IEEE80211_MODE_11G &&
+		ic->ic_opmode == IEEE80211_M_HOSTAP &&
+		(ic->ic_caps & IEEE80211_C_SHSLOT)));
+	/*
+	 * Set short preamble and ERP barker-preamble flags.
+	 */
+	if (ic->ic_curmode == IEEE80211_MODE_11A ||
+	    (ic->ic_caps & IEEE80211_C_SHPREAMBLE)) {
+		ic->ic_flags |= IEEE80211_F_SHPREAMBLE;
+		ic->ic_flags &= ~IEEE80211_F_USEBARKER;
+	} else {
+		ic->ic_flags &= ~IEEE80211_F_SHPREAMBLE;
+		ic->ic_flags |= IEEE80211_F_USEBARKER;
+	}
+}
+
+/*
+ * Set the short slot time state and notify the driver.
+ */
+void
+ieee80211_set_shortslottime(struct ieee80211com *ic, int onoff)
+{
+	if (onoff)
+		ic->ic_flags |= IEEE80211_F_SHSLOT;
+	else
+		ic->ic_flags &= ~IEEE80211_F_SHSLOT;
+	/* notify driver */
+	if (ic->ic_updateslot != NULL)
+		ic->ic_updateslot(ic->ic_ifp);
+}
+
+/*
  * Check if the specified rate set supports ERP.
  * NB: the rate set is assumed to be sorted.
  */

==== //depot/projects/wifi/sys/net80211/ieee80211_proto.h#4 (text+ko) ====

@@ -67,6 +67,9 @@
 extern	void ieee80211_pwrsave(struct ieee80211com *, struct ieee80211_node *, 
 		struct mbuf *);
 
+extern	void ieee80211_reset_erp(struct ieee80211com *);
+extern	void ieee80211_set_shortslottime(struct ieee80211com *, int onoff);
+
 /*
  * Return the size of the 802.11 header for a management or data frame.
  */

==== //depot/projects/wifi/sys/net80211/ieee80211_var.h#8 (text+ko) ====

@@ -356,7 +356,6 @@
 u_int	ieee80211_chan2ieee(struct ieee80211com *, struct ieee80211_channel *);
 u_int	ieee80211_ieee2mhz(u_int, u_int);
 int	ieee80211_setmode(struct ieee80211com *, enum ieee80211_phymode);
-void	ieee80211_reset_erp(struct ieee80211com *);
 enum ieee80211_phymode ieee80211_chan2mode(struct ieee80211com *,
 		struct ieee80211_channel *);
 


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