/*---write channel 1..4 to rxon for it, 0 to rxoff---*/ static ssize_t wil_write_file_rxon(struct file *file, const char __user *buf, size_t len, loff_t *ppos) { struct wil6210_priv *wil = file->private_data; int rc; long channel; bool on; char *kbuf = memdup_user_nul(buf, len); if (IS_ERR(kbuf)) return PTR_ERR(kbuf); rc = kstrtol(kbuf, 0, &channel); kfree(kbuf); if (rc) return rc; if ((channel < 0) || (channel > 4)) { wil_err(wil, "Invalid channel %ld\n", channel); return -EINVAL; } on = !!channel; if (on) { rc = wmi_set_channel(wil, (int)channel); if (rc) return rc; } rc = wmi_rxon(wil, on); if (rc) return rc; return len; }
/*---rxon for channel 1---*/ static ssize_t wil_write_file_rxon(struct file *file, const char __user *buf, size_t len, loff_t *ppos) { struct wil6210_priv *wil = file->private_data; int rc; bool on; char *kbuf = kmalloc(len + 1, GFP_KERNEL); if (!kbuf) return -ENOMEM; if (copy_from_user(kbuf, buf, len)) return -EIO; kbuf[len] = '\0'; on = !!simple_strtol(kbuf, NULL, 0); kfree(kbuf); rc = wmi_set_channel(wil, 1); if (rc) return rc; rc = wmi_rxon(wil, on); if (rc) return rc; return len; }
static int wil_remain_on_channel(struct wiphy *wiphy, struct wireless_dev *wdev, struct ieee80211_channel *chan, unsigned int duration, u64 *cookie) { struct wil6210_priv *wil = wiphy_to_wil(wiphy); int rc; /* TODO: handle duration */ wil_info(wil, "%s(%d, %d ms)\n", __func__, chan->center_freq, duration); rc = wmi_set_channel(wil, chan->hw_value); if (rc) return rc; rc = wmi_rxon(wil, true); return rc; }
/*---write channel 1..4 to rxon for it, 0 to rxoff---*/ static ssize_t wil_write_file_rxon(struct file *file, const char __user *buf, size_t len, loff_t *ppos) { struct wil6210_priv *wil = file->private_data; int rc; long channel; bool on; char *kbuf = kmalloc(len + 1, GFP_KERNEL); if (!kbuf) return -ENOMEM; if (copy_from_user(kbuf, buf, len)) { kfree(kbuf); return -EIO; } kbuf[len] = '\0'; rc = kstrtol(kbuf, 0, &channel); kfree(kbuf); if (rc) return rc; if ((channel < 0) || (channel > 4)) { wil_err(wil, "Invalid channel %ld\n", channel); return -EINVAL; } on = !!channel; if (on) { rc = wmi_set_channel(wil, (int)channel); if (rc) return rc; } rc = wmi_rxon(wil, on); if (rc) return rc; return len; }
/* * Write mgmt frame to this file to send it */ static ssize_t wil_write_file_txmgmt(struct file *file, const char __user *buf, size_t len, loff_t *ppos) { struct wil6210_priv *wil = file->private_data; #if 0 struct net_device *ndev = wil_to_ndev(wil); #endif struct wiphy *wiphy = wil_to_wiphy(wil); struct wireless_dev *wdev = wil_to_wdev(wil); int rc; void *frame = kmalloc(len, GFP_KERNEL); if (!frame) return -ENOMEM; if (copy_from_user(frame, buf, len)) return -EIO; #if 0 rc = wmi_set_channel(wil, 1); if (rc) return rc; rc = wmi_call(wil, WMI_RX_ON_CMDID, NULL, 0, WMI_RX_ON_DONE_EVENTID, NULL, 0, 20); if (rc) return rc; #endif rc = wil_cfg80211_mgmt_tx(wiphy, wdev, wdev->preset_chandef.chan, true, 0, frame, len, true, false, NULL); kfree(frame); wil_info(wil, "%s() -> %d\n", __func__, rc); #if 0 msleep(300); rtnl_lock(); dev_close(ndev); ndev->flags &= ~IFF_UP; rtnl_unlock(); wil_reset(wil); #endif return len; }