brcmfmac: Properly set carrier state of netdev.

Use the netif_carrier api to correctly set carrier state on the
different modes.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c
index ddb4e74..deb5f78 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c
@@ -4251,6 +4251,7 @@
 		brcmf_dbg(TRACE, "GO mode configuration complete\n");
 	}
 	set_bit(BRCMF_VIF_STATUS_AP_CREATED, &ifp->vif->sme_state);
+	brcmf_net_setcarrier(ifp, true);
 
 exit:
 	if ((err) && (!mbss)) {
@@ -4315,6 +4316,7 @@
 	brcmf_set_mpc(ifp, 1);
 	brcmf_configure_arp_offload(ifp, true);
 	clear_bit(BRCMF_VIF_STATUS_AP_CREATED, &ifp->vif->sme_state);
+	brcmf_net_setcarrier(ifp, false);
 
 	return err;
 }
@@ -5024,6 +5026,7 @@
 				&ifp->vif->sme_state);
 		} else
 			brcmf_bss_connect_done(cfg, ndev, e, true);
+		brcmf_net_setcarrier(ifp, true);
 	} else if (brcmf_is_linkdown(e)) {
 		brcmf_dbg(CONN, "Linkdown\n");
 		if (!brcmf_is_ibssmode(ifp->vif)) {
@@ -5033,6 +5036,7 @@
 		brcmf_init_prof(ndev_to_prof(ndev));
 		if (ndev != cfg_to_ndev(cfg))
 			complete(&cfg->vif_disabled);
+		brcmf_net_setcarrier(ifp, false);
 	} else if (brcmf_is_nonetwork(cfg, e)) {
 		if (brcmf_is_ibssmode(ifp->vif))
 			clear_bit(BRCMF_VIF_STATUS_CONNECTING,