diff options
Diffstat (limited to 'drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c')
-rw-r--r-- | drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c | 70 |
1 files changed, 69 insertions, 1 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c index 85cf96461dde..23627c953a5e 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c @@ -661,6 +661,8 @@ int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked) goto fail; } + netif_carrier_off(ndev); + ndev->priv_destructor = brcmf_cfg80211_free_netdev; brcmf_dbg(INFO, "%s: Broadcom Dongle Host Driver\n", ndev->name); return 0; @@ -671,7 +673,7 @@ fail: return -EBADE; } -static void brcmf_net_detach(struct net_device *ndev, bool rtnl_locked) +void brcmf_net_detach(struct net_device *ndev, bool rtnl_locked) { if (ndev->reg_state == NETREG_REGISTERED) { if (rtnl_locked) @@ -684,6 +686,72 @@ static void brcmf_net_detach(struct net_device *ndev, bool rtnl_locked) } } +static int brcmf_net_mon_open(struct net_device *ndev) +{ + struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_pub *drvr = ifp->drvr; + u32 monitor; + int err; + + brcmf_dbg(TRACE, "Enter\n"); + + err = brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_MONITOR, &monitor); + if (err) { + bphy_err(drvr, "BRCMF_C_GET_MONITOR error (%d)\n", err); + return err; + } else if (monitor) { + bphy_err(drvr, "Monitor mode is already enabled\n"); + return -EEXIST; + } + + monitor = 3; + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_MONITOR, monitor); + if (err) + bphy_err(drvr, "BRCMF_C_SET_MONITOR error (%d)\n", err); + + return err; +} + +static int brcmf_net_mon_stop(struct net_device *ndev) +{ + struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_pub *drvr = ifp->drvr; + u32 monitor; + int err; + + brcmf_dbg(TRACE, "Enter\n"); + + monitor = 0; + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_MONITOR, monitor); + if (err) + bphy_err(drvr, "BRCMF_C_SET_MONITOR error (%d)\n", err); + + return err; +} + +static const struct net_device_ops brcmf_netdev_ops_mon = { + .ndo_open = brcmf_net_mon_open, + .ndo_stop = brcmf_net_mon_stop, +}; + +int brcmf_net_mon_attach(struct brcmf_if *ifp) +{ + struct brcmf_pub *drvr = ifp->drvr; + struct net_device *ndev; + int err; + + brcmf_dbg(TRACE, "Enter\n"); + + ndev = ifp->ndev; + ndev->netdev_ops = &brcmf_netdev_ops_mon; + + err = register_netdevice(ndev); + if (err) + bphy_err(drvr, "Failed to register %s device\n", ndev->name); + + return err; +} + void brcmf_net_setcarrier(struct brcmf_if *ifp, bool on) { struct net_device *ndev; |