ath9k: Use a helper function for bmiss
authorSujith Manoharan <c_manoha@qca.qualcomm.com>
Fri, 17 Oct 2014 02:10:25 +0000 (07:40 +0530)
committerJohn W. Linville <linville@tuxdriver.com>
Mon, 27 Oct 2014 18:16:16 +0000 (14:16 -0400)
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/ath/ath9k/channel.c

index 7d6f76b461324c6d50a82a70832676c76a548bce..7fe35a5911f45ec90760b6876a85d3406a1e63d9 100644 (file)
@@ -366,6 +366,31 @@ static void ath_chanctx_setup_timer(struct ath_softc *sc, u32 tsf_time)
                "Setup chanctx timer with timeout: %d ms\n", jiffies_to_msecs(tsf_time));
 }
 
+static void ath_chanctx_handle_bmiss(struct ath_softc *sc,
+                                    struct ath_chanctx *ctx,
+                                    struct ath_vif *avp)
+{
+       /*
+        * Clear the extend_absence flag if it had been
+        * set during the previous beacon transmission,
+        * since we need to revert to the normal NoA
+        * schedule.
+        */
+       if (ctx->active && sc->sched.extend_absence) {
+               avp->noa_duration = 0;
+               sc->sched.extend_absence = false;
+       }
+
+       /* If at least two consecutive beacons were missed on the STA
+        * chanctx, stay on the STA channel for one extra beacon period,
+        * to resync the timer properly.
+        */
+       if (ctx->active && sc->sched.beacon_miss >= 2) {
+               avp->noa_duration = 0;
+               sc->sched.extend_absence = true;
+       }
+}
+
 static void ath_chanctx_offchannel_noa(struct ath_softc *sc,
                                       struct ath_chanctx *ctx,
                                       struct ath_vif *avp,
@@ -524,25 +549,7 @@ void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif,
                        break;
                }
 
-               /*
-                * Clear the extend_absence flag if it had been
-                * set during the previous beacon transmission,
-                * since we need to revert to the normal NoA
-                * schedule.
-                */
-               if (ctx->active && sc->sched.extend_absence) {
-                       avp->noa_duration = 0;
-                       sc->sched.extend_absence = false;
-               }
-
-               /* If at least two consecutive beacons were missed on the STA
-                * chanctx, stay on the STA channel for one extra beacon period,
-                * to resync the timer properly.
-                */
-               if (ctx->active && sc->sched.beacon_miss >= 2) {
-                       avp->noa_duration = 0;
-                       sc->sched.extend_absence = true;
-               }
+               ath_chanctx_handle_bmiss(sc, ctx, avp);
 
                /* Prevent wrap-around issues */
                if (avp->noa_duration && tsf_time - avp->noa_start > BIT(30))