예제 #1
0
파일: feature.c 프로젝트: 19Dan01/linux
void brcmf_feat_attach(struct brcmf_pub *drvr)
{
	struct brcmf_if *ifp = drvr->iflist[0];

	brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_MCHAN, "mchan");
	if (drvr->bus_if->wowl_supported)
		brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_WOWL, "wowl");
	if (drvr->bus_if->chip != BRCM_CC_43362_CHIP_ID)
		brcmf_feat_iovar_int_set(ifp, BRCMF_FEAT_MBSS, "mbss", 0);

	/* set chip related quirks */
	switch (drvr->bus_if->chip) {
	case BRCM_CC_43236_CHIP_ID:
		drvr->chip_quirks |= BIT(BRCMF_FEAT_QUIRK_AUTO_AUTH);
		break;
	case BRCM_CC_4329_CHIP_ID:
		drvr->chip_quirks |= BIT(BRCMF_FEAT_QUIRK_NEED_MPC);
		break;
	default:
		/* no quirks */
		break;
	}

	brcmf_debugfs_add_entry(drvr, "features", brcmf_feat_debugfs_read);
}
예제 #2
0
파일: core.c 프로젝트: gxt/linux
int brcmf_bus_start(struct device *dev)
{
	int ret = -1;
	struct brcmf_bus *bus_if = dev_get_drvdata(dev);
	struct brcmf_pub *drvr = bus_if->drvr;
	struct brcmf_if *ifp;
	struct brcmf_if *p2p_ifp;

	brcmf_dbg(TRACE, "\n");

	/* add primary networking interface */
	ifp = brcmf_add_if(drvr, 0, 0, false, "wlan%d", NULL);
	if (IS_ERR(ifp))
		return PTR_ERR(ifp);

	p2p_ifp = NULL;

	/* signal bus ready */
	brcmf_bus_change_state(bus_if, BRCMF_BUS_UP);

	/* Bus is ready, do any initialization */
	ret = brcmf_c_preinit_dcmds(ifp);
	if (ret < 0)
		goto fail;

	brcmf_debugfs_add_entry(drvr, "revinfo", brcmf_revinfo_read);

	/* assure we have chipid before feature attach */
	if (!bus_if->chip) {
		bus_if->chip = drvr->revinfo.chipnum;
		bus_if->chiprev = drvr->revinfo.chiprev;
		brcmf_dbg(INFO, "firmware revinfo: chip %x (%d) rev %d\n",
			  bus_if->chip, bus_if->chip, bus_if->chiprev);
	}
	brcmf_feat_attach(drvr);

	ret = brcmf_fws_init(drvr);
	if (ret < 0)
		goto fail;

	brcmf_fws_add_interface(ifp);

	drvr->config = brcmf_cfg80211_attach(drvr, bus_if->dev,
					     drvr->settings->p2p_enable);
	if (drvr->config == NULL) {
		ret = -ENOMEM;
		goto fail;
	}

	ret = brcmf_net_attach(ifp, false);

	if ((!ret) && (drvr->settings->p2p_enable)) {
		p2p_ifp = drvr->iflist[1];
		if (p2p_ifp)
			ret = brcmf_net_p2p_attach(p2p_ifp);
	}

	if (ret)
		goto fail;

#ifdef CONFIG_INET
	drvr->inetaddr_notifier.notifier_call = brcmf_inetaddr_changed;
	ret = register_inetaddr_notifier(&drvr->inetaddr_notifier);
	if (ret)
		goto fail;

#if IS_ENABLED(CONFIG_IPV6)
	drvr->inet6addr_notifier.notifier_call = brcmf_inet6addr_changed;
	ret = register_inet6addr_notifier(&drvr->inet6addr_notifier);
	if (ret) {
		unregister_inetaddr_notifier(&drvr->inetaddr_notifier);
		goto fail;
	}
#endif
#endif /* CONFIG_INET */

	return 0;

fail:
	brcmf_err("failed: %d\n", ret);
	if (drvr->config) {
		brcmf_cfg80211_detach(drvr->config);
		drvr->config = NULL;
	}
	if (drvr->fws) {
		brcmf_fws_del_interface(ifp);
		brcmf_fws_deinit(drvr);
	}
	if (ifp)
		brcmf_net_detach(ifp->ndev, false);
	if (p2p_ifp)
		brcmf_net_detach(p2p_ifp->ndev, false);
	drvr->iflist[0] = NULL;
	drvr->iflist[1] = NULL;
	if (drvr->settings->ignore_probe_fail)
		ret = 0;

	return ret;
}