diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h index a2f32fb990fa..f0e81a880fb6 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h @@ -489,9 +489,6 @@ struct brcmf_pub { struct mutex proto_block; unsigned char proto_buf[BRCMF_DCMD_MAXLEN]; - atomic_t pend_8021x_cnt; - wait_queue_head_t pend_8021x_wait; - struct brcmf_fweh_info fweh; #ifdef DEBUG struct dentry *dbgfs_dir; @@ -518,6 +515,8 @@ struct brcmf_cfg80211_vif; * @idx: interface index in device firmware. * @bssidx: index of bss associated with this interface. * @mac_addr: assigned mac address. + * @pend_8021x_cnt: tracks outstanding number of 802.1x frames. + * @pend_8021x_wait: used for signalling change in count. */ struct brcmf_if { struct brcmf_pub *drvr; @@ -529,6 +528,8 @@ struct brcmf_if { int idx; s32 bssidx; u8 mac_addr[ETH_ALEN]; + atomic_t pend_8021x_cnt; + wait_queue_head_t pend_8021x_wait; }; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c index 755412510cd1..9a4494a5b711 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c @@ -217,7 +217,7 @@ static netdev_tx_t brcmf_netdev_start_xmit(struct sk_buff *skb, if (is_multicast_ether_addr(eh->h_dest)) drvr->tx_multicast++; if (ntohs(eh->h_proto) == ETH_P_PAE) - atomic_inc(&drvr->pend_8021x_cnt); + atomic_inc(&ifp->pend_8021x_cnt); /* If the protocol uses a data header, apply it */ brcmf_proto_hdrpush(drvr, ifp->idx, skb); @@ -348,6 +348,7 @@ void brcmf_txcomplete(struct device *dev, struct sk_buff *txp, bool success) u16 type; struct brcmf_bus *bus_if = dev_get_drvdata(dev); struct brcmf_pub *drvr = bus_if->drvr; + struct brcmf_if *ifp; brcmf_proto_hdrpull(drvr, &ifidx, txp); @@ -355,9 +356,10 @@ void brcmf_txcomplete(struct device *dev, struct sk_buff *txp, bool success) type = ntohs(eh->h_proto); if (type == ETH_P_PAE) { - atomic_dec(&drvr->pend_8021x_cnt); - if (waitqueue_active(&drvr->pend_8021x_wait)) - wake_up(&drvr->pend_8021x_wait); + ifp = drvr->iflist[ifidx]; + atomic_dec(&ifp->pend_8021x_cnt); + if (waitqueue_active(&ifp->pend_8021x_wait)) + wake_up(&ifp->pend_8021x_wait); } } @@ -565,7 +567,7 @@ static int brcmf_netdev_open(struct net_device *ndev) return -EAGAIN; } - atomic_set(&drvr->pend_8021x_cnt, 0); + atomic_set(&ifp->pend_8021x_cnt, 0); /* Get current TOE mode from dongle */ if (brcmf_fil_iovar_int_get(ifp, "toe_ol", &toe_ol) >= 0 @@ -686,6 +688,8 @@ struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, int ifidx, s32 bssidx, INIT_WORK(&ifp->setmacaddr_work, _brcmf_set_mac_address); INIT_WORK(&ifp->multicast_work, _brcmf_set_multicast_list); + init_waitqueue_head(&ifp->pend_8021x_wait); + if (addr_mask != NULL) for (i = 0; i < ETH_ALEN; i++) ifp->mac_addr[i] = drvr->mac[i] ^ addr_mask[i]; @@ -763,8 +767,6 @@ int brcmf_attach(uint bus_hdrlen, struct device *dev) INIT_LIST_HEAD(&drvr->bus_if->dcmd_list); - init_waitqueue_head(&drvr->pend_8021x_wait); - return ret; fail: @@ -879,19 +881,18 @@ void brcmf_detach(struct device *dev) kfree(drvr); } -static int brcmf_get_pend_8021x_cnt(struct brcmf_pub *drvr) +static int brcmf_get_pend_8021x_cnt(struct brcmf_if *ifp) { - return atomic_read(&drvr->pend_8021x_cnt); + return atomic_read(&ifp->pend_8021x_cnt); } int brcmf_netdev_wait_pend8021x(struct net_device *ndev) { struct brcmf_if *ifp = netdev_priv(ndev); - struct brcmf_pub *drvr = ifp->drvr; int err; - err = wait_event_timeout(drvr->pend_8021x_wait, - !brcmf_get_pend_8021x_cnt(drvr), + err = wait_event_timeout(ifp->pend_8021x_wait, + !brcmf_get_pend_8021x_cnt(ifp), msecs_to_jiffies(MAX_WAIT_FOR_8021X_TX)); WARN_ON(!err);