ath9k: Add a function to check for an active GO (26103b8d) · Commits · e / devices / android_kernel_fairphone_FP3

drivers/net/wireless/ath/ath9k/ath9k.h

+1 −0

Original line number	Original line	Diff line number	Diff line
	@@ -469,6 +469,7 @@ void ath_chanctx_set_next(struct ath_softc *sc, bool force);
	void ath_offchannel_next(struct ath_softc *sc);		void ath_offchannel_next(struct ath_softc *sc);
	void ath_scan_complete(struct ath_softc *sc, bool abort);		void ath_scan_complete(struct ath_softc *sc, bool abort);
	void ath_roc_complete(struct ath_softc *sc, bool abort);		void ath_roc_complete(struct ath_softc *sc, bool abort);
			struct ath_chanctx* ath_is_go_chanctx_present(struct ath_softc *sc);

	#else		#else

+30 −0

Original line number	Original line	Diff line number	Diff line
	@@ -146,6 +146,36 @@ void ath_chanctx_set_channel(struct ath_softc sc, struct ath_chanctx ctx,

	#ifdef CONFIG_ATH9K_CHANNEL_CONTEXT		#ifdef CONFIG_ATH9K_CHANNEL_CONTEXT

			/*************/
			/* Utilities */
			/*************/

			struct ath_chanctx* ath_is_go_chanctx_present(struct ath_softc *sc)
			{
			struct ath_chanctx *ctx;
			struct ath_vif *avp;
			struct ieee80211_vif *vif;

			spin_lock_bh(&sc->chan_lock);

			ath_for_each_chanctx(sc, ctx) {
			if (!ctx->active)
			continue;

			list_for_each_entry(avp, &ctx->vifs, list) {
			vif = avp->vif;

			if (ieee80211_vif_type_p2p(vif) == NL80211_IFTYPE_P2P_GO) {
			spin_unlock_bh(&sc->chan_lock);
			return ctx;
			}
			}
			}

			spin_unlock_bh(&sc->chan_lock);
			return NULL;
			}

	/**********************************************************/		/**********************************************************/
	/* Functions to handle the channel context state machine. */		/* Functions to handle the channel context state machine. */
	/**********************************************************/		/**********************************************************/