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author | root <root@artemis.panaceas.org> | 2015-12-25 15:00:15 +0000 |
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committer | root <root@artemis.panaceas.org> | 2015-12-25 15:00:15 +0000 |
commit | ddd86436f4e3643c04b797f858dab95d5f2e4de9 (patch) | |
tree | bfe7a780cf9a2f4fc33aec32c82e625e79dece1f /drivers/net/wireless/ath/wil6210/netdev.c | |
download | backports-3.10.19-1-ddd86436f4e3643c04b797f858dab95d5f2e4de9.tar.gz backports-3.10.19-1-ddd86436f4e3643c04b797f858dab95d5f2e4de9.tar.bz2 backports-3.10.19-1-ddd86436f4e3643c04b797f858dab95d5f2e4de9.zip |
Diffstat (limited to 'drivers/net/wireless/ath/wil6210/netdev.c')
-rw-r--r-- | drivers/net/wireless/ath/wil6210/netdev.c | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/wil6210/netdev.c b/drivers/net/wireless/ath/wil6210/netdev.c new file mode 100644 index 0000000..5c5a990 --- /dev/null +++ b/drivers/net/wireless/ath/wil6210/netdev.c @@ -0,0 +1,129 @@ +/* + * Copyright (c) 2012 Qualcomm Atheros, Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <linux/etherdevice.h> + +#include "wil6210.h" + +static int wil_open(struct net_device *ndev) +{ + struct wil6210_priv *wil = ndev_to_wil(ndev); + + return wil_up(wil); +} + +static int wil_stop(struct net_device *ndev) +{ + struct wil6210_priv *wil = ndev_to_wil(ndev); + + return wil_down(wil); +} + +static const struct net_device_ops wil_netdev_ops = { + .ndo_open = wil_open, + .ndo_stop = wil_stop, + .ndo_start_xmit = wil_start_xmit, + .ndo_set_mac_address = eth_mac_addr, + .ndo_validate_addr = eth_validate_addr, +}; + +void *wil_if_alloc(struct device *dev, void __iomem *csr) +{ + struct net_device *ndev; + struct wireless_dev *wdev; + struct wil6210_priv *wil; + struct ieee80211_channel *ch; + int rc = 0; + + wdev = wil_cfg80211_init(dev); + if (IS_ERR(wdev)) { + dev_err(dev, "wil_cfg80211_init failed\n"); + return wdev; + } + + wil = wdev_to_wil(wdev); + wil->csr = csr; + wil->wdev = wdev; + + rc = wil_priv_init(wil); + if (rc) { + dev_err(dev, "wil_priv_init failed\n"); + goto out_wdev; + } + + wdev->iftype = NL80211_IFTYPE_STATION; /* TODO */ + /* default monitor channel */ + ch = wdev->wiphy->bands[IEEE80211_BAND_60GHZ]->channels; + cfg80211_chandef_create(&wdev->preset_chandef, ch, NL80211_CHAN_NO_HT); + + ndev = alloc_netdev(0, "wlan%d", ether_setup); + if (!ndev) { + dev_err(dev, "alloc_netdev_mqs failed\n"); + rc = -ENOMEM; + goto out_priv; + } + + netdev_attach_ops(ndev, &wil_netdev_ops); + ndev->ieee80211_ptr = wdev; + SET_NETDEV_DEV(ndev, wiphy_dev(wdev->wiphy)); + wdev->netdev = ndev; + + wil_link_off(wil); + + return wil; + + out_priv: + wil_priv_deinit(wil); + + out_wdev: + wil_wdev_free(wil); + + return ERR_PTR(rc); +} + +void wil_if_free(struct wil6210_priv *wil) +{ + struct net_device *ndev = wil_to_ndev(wil); + if (!ndev) + return; + + free_netdev(ndev); + wil_priv_deinit(wil); + wil_wdev_free(wil); +} + +int wil_if_add(struct wil6210_priv *wil) +{ + struct net_device *ndev = wil_to_ndev(wil); + int rc; + + rc = register_netdev(ndev); + if (rc < 0) { + dev_err(&ndev->dev, "Failed to register netdev: %d\n", rc); + return rc; + } + + wil_link_off(wil); + + return 0; +} + +void wil_if_remove(struct wil6210_priv *wil) +{ + struct net_device *ndev = wil_to_ndev(wil); + + unregister_netdev(ndev); +} |