From 55479df8840d8de3dfa8c4950965704e1ea2254e Mon Sep 17 00:00:00 2001 From: Arend van Spriel Date: Thu, 11 Jun 2015 00:12:22 +0200 Subject: [PATCH] brcmfmac: move p2p attach/detach functions Moving two functions in p2p.c as is so next change will be easier to review. Reviewed-by: Hante Meuleman Reviewed-by: Franky (Zhenhui) Lin Reviewed-by: Pieter-Paul Giesberts Signed-off-by: Arend van Spriel Signed-off-by: Kalle Valo --- drivers/net/wireless/brcm80211/brcmfmac/p2p.c | 198 +++++++++--------- 1 file changed, 99 insertions(+), 99 deletions(-) diff --git a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c index abcaa777c5e0..920fcd9c9c16 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c @@ -1907,105 +1907,6 @@ s32 brcmf_p2p_notify_rx_mgmt_p2p_probereq(struct brcmf_if *ifp, } -/** - * brcmf_p2p_attach() - attach for P2P. - * - * @cfg: driver private data for cfg80211 interface. - */ -s32 brcmf_p2p_attach(struct brcmf_cfg80211_info *cfg) -{ - 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; - s32 err = 0; - - p2p = &cfg->p2p; - p2p->cfg = cfg; - - drvr = cfg->pub; - - pri_ifp = drvr->iflist[0]; - p2p_ifp = drvr->iflist[1]; - - p2p->bss_idx[P2PAPI_BSSCFG_PRIMARY].vif = pri_ifp->vif; - - 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); - - /* 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: - return err; -} - - -/** - * brcmf_p2p_detach() - detach P2P. - * - * @p2p: P2P specific data. - */ -void brcmf_p2p_detach(struct brcmf_p2p_info *p2p) -{ - struct brcmf_cfg80211_vif *vif; - - vif = p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif; - if (vif != NULL) { - brcmf_p2p_cancel_remain_on_channel(vif->ifp); - brcmf_p2p_deinit_discovery(p2p); - /* remove discovery interface */ - brcmf_free_vif(vif); - p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif = NULL; - } - /* just set it all to zero */ - memset(p2p, 0, sizeof(*p2p)); -} - /** * brcmf_p2p_get_current_chanspec() - Get current operation channel. * @@ -2428,3 +2329,102 @@ void brcmf_p2p_stop_device(struct wiphy *wiphy, struct wireless_dev *wdev) clear_bit(BRCMF_VIF_STATUS_READY, &vif->sme_state); mutex_unlock(&cfg->usr_sync); } + +/** + * brcmf_p2p_attach() - attach for P2P. + * + * @cfg: driver private data for cfg80211 interface. + */ +s32 brcmf_p2p_attach(struct brcmf_cfg80211_info *cfg) +{ + 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; + s32 err = 0; + + p2p = &cfg->p2p; + p2p->cfg = cfg; + + drvr = cfg->pub; + + pri_ifp = drvr->iflist[0]; + p2p_ifp = drvr->iflist[1]; + + p2p->bss_idx[P2PAPI_BSSCFG_PRIMARY].vif = pri_ifp->vif; + + 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); + + /* 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: + return err; +} + +/** + * brcmf_p2p_detach() - detach P2P. + * + * @p2p: P2P specific data. + */ +void brcmf_p2p_detach(struct brcmf_p2p_info *p2p) +{ + struct brcmf_cfg80211_vif *vif; + + vif = p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif; + if (vif != NULL) { + brcmf_p2p_cancel_remain_on_channel(vif->ifp); + brcmf_p2p_deinit_discovery(p2p); + /* remove discovery interface */ + brcmf_free_vif(vif); + p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif = NULL; + } + /* just set it all to zero */ + memset(p2p, 0, sizeof(*p2p)); +} + -- 2.20.1