diff options
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c | 109 |
1 files changed, 91 insertions, 18 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c index 451b89c83d2..65176c620aa 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c @@ -42,6 +42,12 @@ MODULE_LICENSE("Dual BSD/GPL"); int brcmf_msg_level; module_param(brcmf_msg_level, int, 0); +/* P2P0 enable */ +static int brcmf_p2p_enable; +#ifdef CONFIG_BRCMDBG +module_param_named(p2pon, brcmf_p2p_enable, int, 0); +MODULE_PARM_DESC(p2pon, "enable p2p management functionality"); +#endif char *brcmf_ifname(struct brcmf_pub *drvr, int ifidx) { @@ -593,16 +599,6 @@ static const struct net_device_ops brcmf_netdev_ops_pri = { .ndo_set_rx_mode = brcmf_netdev_set_multicast_list }; -static const struct net_device_ops brcmf_netdev_ops_virt = { - .ndo_open = brcmf_cfg80211_up, - .ndo_stop = brcmf_cfg80211_down, - .ndo_get_stats = brcmf_netdev_get_stats, - .ndo_do_ioctl = brcmf_netdev_ioctl_entry, - .ndo_start_xmit = brcmf_netdev_start_xmit, - .ndo_set_mac_address = brcmf_netdev_set_mac_address, - .ndo_set_rx_mode = brcmf_netdev_set_multicast_list -}; - int brcmf_net_attach(struct brcmf_if *ifp) { struct brcmf_pub *drvr = ifp->drvr; @@ -613,10 +609,7 @@ int brcmf_net_attach(struct brcmf_if *ifp) ndev = ifp->ndev; /* set appropriate operations */ - if (!ifp->bssidx) - ndev->netdev_ops = &brcmf_netdev_ops_pri; - else - ndev->netdev_ops = &brcmf_netdev_ops_virt; + ndev->netdev_ops = &brcmf_netdev_ops_pri; ndev->hard_header_len = ETH_HLEN + drvr->hdrlen; ndev->ethtool_ops = &brcmf_ethtool_ops; @@ -627,6 +620,9 @@ int brcmf_net_attach(struct brcmf_if *ifp) /* set the mac address */ memcpy(ndev->dev_addr, ifp->mac_addr, ETH_ALEN); + INIT_WORK(&ifp->setmacaddr_work, _brcmf_set_mac_address); + INIT_WORK(&ifp->multicast_work, _brcmf_set_multicast_list); + if (register_netdev(ndev) != 0) { brcmf_err("couldn't register the net device\n"); goto fail; @@ -641,6 +637,69 @@ fail: return -EBADE; } +static int brcmf_net_p2p_open(struct net_device *ndev) +{ + brcmf_dbg(TRACE, "Enter\n"); + + return brcmf_cfg80211_up(ndev); +} + +static int brcmf_net_p2p_stop(struct net_device *ndev) +{ + brcmf_dbg(TRACE, "Enter\n"); + + return brcmf_cfg80211_down(ndev); +} + +static int brcmf_net_p2p_do_ioctl(struct net_device *ndev, + struct ifreq *ifr, int cmd) +{ + brcmf_dbg(TRACE, "Enter\n"); + return 0; +} + +static netdev_tx_t brcmf_net_p2p_start_xmit(struct sk_buff *skb, + struct net_device *ndev) +{ + if (skb) + dev_kfree_skb_any(skb); + + return NETDEV_TX_OK; +} + +static const struct net_device_ops brcmf_netdev_ops_p2p = { + .ndo_open = brcmf_net_p2p_open, + .ndo_stop = brcmf_net_p2p_stop, + .ndo_do_ioctl = brcmf_net_p2p_do_ioctl, + .ndo_start_xmit = brcmf_net_p2p_start_xmit +}; + +static int brcmf_net_p2p_attach(struct brcmf_if *ifp) +{ + struct net_device *ndev; + + brcmf_dbg(TRACE, "Enter, idx=%d mac=%pM\n", ifp->bssidx, + ifp->mac_addr); + ndev = ifp->ndev; + + ndev->netdev_ops = &brcmf_netdev_ops_p2p; + + /* set the mac address */ + memcpy(ndev->dev_addr, ifp->mac_addr, ETH_ALEN); + + if (register_netdev(ndev) != 0) { + brcmf_err("couldn't register the p2p net device\n"); + goto fail; + } + + brcmf_dbg(INFO, "%s: Broadcom Dongle Host Driver\n", ndev->name); + + return 0; + +fail: + return -EBADE; +} + struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bssidx, s32 ifidx, char *name, u8 *mac_addr) { @@ -682,8 +741,6 @@ struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bssidx, s32 ifidx, ifp->ifidx = ifidx; ifp->bssidx = 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); @@ -717,8 +774,10 @@ void brcmf_del_if(struct brcmf_pub *drvr, s32 bssidx) netif_stop_queue(ifp->ndev); } - cancel_work_sync(&ifp->setmacaddr_work); - cancel_work_sync(&ifp->multicast_work); + if (ifp->ndev->netdev_ops == &brcmf_netdev_ops_pri) { + cancel_work_sync(&ifp->setmacaddr_work); + cancel_work_sync(&ifp->multicast_work); + } unregister_netdev(ifp->ndev); drvr->iflist[bssidx] = NULL; @@ -776,6 +835,7 @@ int brcmf_bus_start(struct device *dev) 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"); @@ -791,6 +851,13 @@ int brcmf_bus_start(struct device *dev) if (IS_ERR(ifp)) return PTR_ERR(ifp); + if (brcmf_p2p_enable) + p2p_ifp = brcmf_add_if(drvr, 1, 0, "p2p%d", NULL); + else + p2p_ifp = NULL; + if (IS_ERR(p2p_ifp)) + p2p_ifp = NULL; + /* signal bus ready */ bus_if->state = BRCMF_BUS_DATA; @@ -817,8 +884,14 @@ fail: brcmf_cfg80211_detach(drvr->config); free_netdev(ifp->ndev); drvr->iflist[0] = NULL; + if (p2p_ifp) { + free_netdev(p2p_ifp->ndev); + drvr->iflist[1] = NULL; + } return ret; } + if ((brcmf_p2p_enable) && (p2p_ifp)) + brcmf_net_p2p_attach(p2p_ifp); return 0; } |