1 files changed, 9 insertions, 62 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c
index 37a8c352e077..d224b3dd72ed 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c
@@ -2353,83 +2353,30 @@ void brcmf_p2p_stop_device(struct wiphy *wiphy, struct wireless_dev *wdev)
  * brcmf_p2p_attach() - attach for P2P.
  *
  * @cfg: driver private data for cfg80211 interface.
+ * @p2pdev_forced: create p2p device interface at attach.
  */
 s32 brcmf_p2p_attach(struct brcmf_cfg80211_info *cfg, bool p2pdev_forced)
 {
-	struct brcmf_if *pri_ifp;
-	struct brcmf_if *p2p_ifp;
-	struct brcmf_cfg80211_vif *p2p_vif;
 	struct brcmf_p2p_info *p2p;
-	struct brcmf_pub *drvr;
-	s32 bssidx;
+	struct brcmf_if *pri_ifp;
 	s32 err = 0;
+	void *err_ptr;
 
 	p2p = &cfg->p2p;
 	p2p->cfg = cfg;
 
-	drvr = cfg->pub;
-
-	pri_ifp = brcmf_get_ifp(drvr, 0);
+	pri_ifp = brcmf_get_ifp(cfg->pub, 0);
 	p2p->bss_idx[P2PAPI_BSSCFG_PRIMARY].vif = pri_ifp->vif;
 
 	if (p2pdev_forced) {
-		p2p_ifp = drvr->iflist[1];
+		err_ptr = brcmf_p2p_create_p2pdev(p2p, NULL, NULL);
+		if (IS_ERR(err_ptr)) {
+			brcmf_err("P2P device creation failed.\n");
+			err = PTR_ERR(err_ptr);
+		}
 	} else {
-		p2p_ifp = NULL;
 		p2p->p2pdev_dynamically = true;
 	}
-	if (p2p_ifp) {
-		p2p_vif = brcmf_alloc_vif(cfg, NL80211_IFTYPE_P2P_DEVICE,
-					  false);
-		if (IS_ERR(p2p_vif)) {
-			brcmf_err("could not create discovery vif\n");
-			err = -ENOMEM;
-			goto exit;
-		}
-
-		p2p_vif->ifp = p2p_ifp;
-		p2p_ifp->vif = p2p_vif;
-		p2p_vif->wdev.netdev = p2p_ifp->ndev;
-		p2p_ifp->ndev->ieee80211_ptr = &p2p_vif->wdev;
-		SET_NETDEV_DEV(p2p_ifp->ndev, wiphy_dev(cfg->wiphy));
-
-		p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif = p2p_vif;
-
-		brcmf_p2p_generate_bss_mac(p2p, NULL);
-		memcpy(p2p_ifp->mac_addr, p2p->dev_addr, ETH_ALEN);
-		brcmf_p2p_set_firmware(pri_ifp, p2p->dev_addr);
-
-		brcmf_fweh_p2pdev_setup(pri_ifp, true);
-
-		/* Initialize P2P Discovery in the firmware */
-		err = brcmf_fil_iovar_int_set(pri_ifp, "p2p_disc", 1);
-		if (err < 0) {
-			brcmf_err("set p2p_disc error\n");
-			brcmf_free_vif(p2p_vif);
-			goto exit;
-		}
-		/* obtain bsscfg index for P2P discovery */
-		err = brcmf_fil_iovar_int_get(pri_ifp, "p2p_dev", &bssidx);
-		if (err < 0) {
-			brcmf_err("retrieving discover bsscfg index failed\n");
-			brcmf_free_vif(p2p_vif);
-			goto exit;
-		}
-		/* Verify that firmware uses same bssidx as driver !! */
-		if (p2p_ifp->bssidx != bssidx) {
-			brcmf_err("Incorrect bssidx=%d, compared to p2p_ifp->bssidx=%d\n",
-				  bssidx, p2p_ifp->bssidx);
-			brcmf_free_vif(p2p_vif);
-			goto exit;
-		}
-
-		init_completion(&p2p->send_af_done);
-		INIT_WORK(&p2p->afx_hdl.afx_work, brcmf_p2p_afx_handler);
-		init_completion(&p2p->afx_hdl.act_frm_scan);
-		init_completion(&p2p->wait_next_af);
-exit:
-		brcmf_fweh_p2pdev_setup(pri_ifp, false);
-	}
 	return err;
 }