diff options
4 files changed, 21 insertions, 16 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c index faf4e46..7b38c2b 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c @@ -548,12 +548,16 @@ fail: return -EBADE; } -static void brcmf_net_detach(struct net_device *ndev) +static void brcmf_net_detach(struct net_device *ndev, bool rtnl_locked) { - if (ndev->reg_state == NETREG_REGISTERED) - unregister_netdev(ndev); - else + if (ndev->reg_state == NETREG_REGISTERED) { + if (rtnl_locked) + unregister_netdevice(ndev); + else + unregister_netdev(ndev); + } else { brcmf_cfg80211_free_netdev(ndev); + } } void brcmf_net_setcarrier(struct brcmf_if *ifp, bool on) @@ -651,7 +655,7 @@ struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bsscfgidx, s32 ifidx, brcmf_err("ERROR: netdev:%s already exists\n", ifp->ndev->name); netif_stop_queue(ifp->ndev); - brcmf_net_detach(ifp->ndev); + brcmf_net_detach(ifp->ndev, false); drvr->iflist[bsscfgidx] = NULL; } else { brcmf_dbg(INFO, "netdev:%s ignore IF event\n", @@ -699,7 +703,8 @@ struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bsscfgidx, s32 ifidx, return ifp; } -static void brcmf_del_if(struct brcmf_pub *drvr, s32 bsscfgidx) +static void brcmf_del_if(struct brcmf_pub *drvr, s32 bsscfgidx, + bool rtnl_locked) { struct brcmf_if *ifp; @@ -729,7 +734,7 @@ static void brcmf_del_if(struct brcmf_pub *drvr, s32 bsscfgidx) cancel_work_sync(&ifp->multicast_work); cancel_work_sync(&ifp->ndoffload_work); } - brcmf_net_detach(ifp->ndev); + brcmf_net_detach(ifp->ndev, rtnl_locked); } else { /* Only p2p device interfaces which get dynamically created * end up here. In this case the p2p module should be informed @@ -743,14 +748,14 @@ static void brcmf_del_if(struct brcmf_pub *drvr, s32 bsscfgidx) } } -void brcmf_remove_interface(struct brcmf_if *ifp) +void brcmf_remove_interface(struct brcmf_if *ifp, bool rtnl_locked) { if (!ifp || WARN_ON(ifp->drvr->iflist[ifp->bsscfgidx] != ifp)) return; brcmf_dbg(TRACE, "Enter, bsscfgidx=%d, ifidx=%d\n", ifp->bsscfgidx, ifp->ifidx); brcmf_fws_del_interface(ifp); - brcmf_del_if(ifp->drvr, ifp->bsscfgidx); + brcmf_del_if(ifp->drvr, ifp->bsscfgidx, rtnl_locked); } #ifdef CONFIG_INET @@ -1057,9 +1062,9 @@ fail: brcmf_fws_deinit(drvr); } if (ifp) - brcmf_net_detach(ifp->ndev); + brcmf_net_detach(ifp->ndev, false); if (p2p_ifp) - brcmf_net_detach(p2p_ifp->ndev); + brcmf_net_detach(p2p_ifp->ndev, false); drvr->iflist[0] = NULL; drvr->iflist[1] = NULL; if (drvr->settings->ignore_probe_fail) @@ -1128,7 +1133,7 @@ void brcmf_detach(struct device *dev) /* make sure primary interface removed last */ for (i = BRCMF_MAX_IFS-1; i > -1; i--) - brcmf_remove_interface(drvr->iflist[i]); + brcmf_remove_interface(drvr->iflist[i], false); brcmf_cfg80211_detach(drvr->config); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h index 2a075c5..a0a6f7f 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h @@ -216,7 +216,7 @@ struct brcmf_if *brcmf_get_ifp(struct brcmf_pub *drvr, int ifidx); int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked); struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bsscfgidx, s32 ifidx, bool is_p2pdev, char *name, u8 *mac_addr); -void brcmf_remove_interface(struct brcmf_if *ifp); +void brcmf_remove_interface(struct brcmf_if *ifp, bool rtnl_locked); void brcmf_txflowblock_if(struct brcmf_if *ifp, enum brcmf_netif_stop_reason reason, bool state); void brcmf_txfinalize(struct brcmf_if *ifp, struct sk_buff *txp, bool success); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c index b390561..9da7a4c 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c @@ -183,7 +183,7 @@ static void brcmf_fweh_handle_if_event(struct brcmf_pub *drvr, err = brcmf_fweh_call_event_handler(ifp, emsg->event_code, emsg, data); if (ifp && ifevent->action == BRCMF_E_IF_DEL) - brcmf_remove_interface(ifp); + brcmf_remove_interface(ifp, false); } /** diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c index f38a821..426ff05 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c @@ -2287,7 +2287,7 @@ int brcmf_p2p_del_vif(struct wiphy *wiphy, struct wireless_dev *wdev) err = 0; } if (err) - brcmf_remove_interface(vif->ifp); + brcmf_remove_interface(vif->ifp, true); brcmf_cfg80211_arm_vif_event(cfg, NULL); if (vif->wdev.iftype != NL80211_IFTYPE_P2P_DEVICE) @@ -2393,7 +2393,7 @@ void brcmf_p2p_detach(struct brcmf_p2p_info *p2p) if (vif != NULL) { brcmf_p2p_cancel_remain_on_channel(vif->ifp); brcmf_p2p_deinit_discovery(p2p); - brcmf_remove_interface(vif->ifp); + brcmf_remove_interface(vif->ifp, false); } /* just set it all to zero */ memset(p2p, 0, sizeof(*p2p)); |