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staging: brcm80211: introduced fullmac function get/set u32 to/from dongle 

Code cleanup. Avoids repetition of same code fragment.

Reviewed-by: Arend van Spriel <arend@broadcom.com>
Reviewed-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Roland Vossen <rvossen@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Roland Vossen 2011-09-13 09:49:57 +02:00 committed by Greg Kroah-Hartman
parent 4b8b9c8ff6
commit 6562382a6d
1 changed files with 30 additions and 32 deletions
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62
drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c
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@ -267,6 +267,19 @@ brcmf_dev_ioctl(struct net_device *dev, u32 cmd, void *arg, u32 len)
return err;
}
/* function for reading/writing a single u32 from/to the dongle */
static int
brcmf_dev_ioctl_u32(struct net_device *dev, u32 cmd, u32 *par)
{
int err;
__le32 par_le = cpu_to_le32(*par);
err = brcmf_dev_ioctl(dev, cmd, &par_le, sizeof(__le32));
*par = le32_to_cpu(par_le);
return err;
}
static void convert_key_from_CPU(struct brcmf_wsec_key *key,
struct brcmf_wsec_key_le *key_le)
{
@ -327,8 +340,7 @@ brcmf_cfg80211_change_iface(struct wiphy *wiphy, struct net_device *ndev,
goto done;
}
infra = cpu_to_le32(infra);
err = brcmf_dev_ioctl(ndev, BRCMF_C_SET_INFRA, &infra, sizeof(infra));
err = brcmf_dev_ioctl_u32(ndev, BRCMF_C_SET_INFRA, &infra);
if (unlikely(err)) {
WL_ERR("WLC_SET_INFRA error (%d)\n", err);
err = -EAGAIN;
@ -656,8 +668,7 @@ static s32 brcmf_set_retry(struct net_device *dev, u32 retry, bool l)
s32 err = 0;
u32 cmd = (l ? BRCM_SET_LRL : BRCM_SET_SRL);
retry = cpu_to_le32(retry);
err = brcmf_dev_ioctl(dev, cmd, &retry, sizeof(retry));
err = brcmf_dev_ioctl_u32(dev, cmd, &retry);
if (unlikely(err)) {
WL_ERR("cmd (%d) , error (%d)\n", cmd, err);
return err;
@ -941,9 +952,9 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
}
/* set channel for starter */
target_channel = cpu_to_le32(cfg_priv->channel);
err = brcmf_dev_ioctl(dev, BRCM_SET_CHANNEL,
&target_channel, sizeof(target_channel));
target_channel = cfg_priv->channel;
err = brcmf_dev_ioctl_u32(dev, BRCM_SET_CHANNEL,
&target_channel);
if (unlikely(err)) {
WL_ERR("WLC_SET_CHANNEL failed (%d)\n", err);
goto done;
@ -1388,9 +1399,7 @@ brcmf_cfg80211_set_tx_power(struct wiphy *wiphy,
}
/* Make sure radio is off or on as far as software is concerned */
disable = WL_RADIO_SW_DISABLE << 16;
disable = cpu_to_le32(disable);
err = brcmf_dev_ioctl(ndev, BRCMF_C_SET_RADIO, &disable,
sizeof(disable));
err = brcmf_dev_ioctl_u32(ndev, BRCMF_C_SET_RADIO, &disable);
if (unlikely(err))
WL_ERR("WLC_SET_RADIO error (%d)\n", err);
@ -1440,7 +1449,7 @@ brcmf_cfg80211_config_default_key(struct wiphy *wiphy, struct net_device *dev,
u8 key_idx, bool unicast, bool multicast)
{
u32 index;
s32 wsec;
u32 wsec;
s32 err = 0;
WL_TRACE("Enter\n");
@ -1448,19 +1457,16 @@ brcmf_cfg80211_config_default_key(struct wiphy *wiphy, struct net_device *dev,
if (!check_sys_up(wiphy))
return -EIO;
err = brcmf_dev_ioctl(dev, BRCMF_C_GET_WSEC, &wsec, sizeof(wsec));
err = brcmf_dev_ioctl_u32(dev, BRCMF_C_GET_WSEC, &wsec);
if (unlikely(err)) {
WL_ERR("WLC_GET_WSEC error (%d)\n", err);
goto done;
}
wsec = le32_to_cpu(wsec);
if (wsec & WEP_ENABLED) {
/* Just select a new current key */
index = (u32) key_idx;
index = cpu_to_le32(index);
err = brcmf_dev_ioctl(dev, BRCMF_C_SET_KEY_PRIMARY, &index,
sizeof(index));
index = key_idx;
err = brcmf_dev_ioctl_u32(dev, BRCMF_C_SET_KEY_PRIMARY, &index);
if (unlikely(err))
WL_ERR("error (%d)\n", err);
}
@ -1637,8 +1643,7 @@ brcmf_cfg80211_add_key(struct wiphy *wiphy, struct net_device *dev,
}
val = 1; /* assume shared key. otherwise 0 */
val = cpu_to_le32(val);
err = brcmf_dev_ioctl(dev, BRCMF_C_SET_AUTH, &val, sizeof(val));
err = brcmf_dev_ioctl_u32(dev, BRCMF_C_SET_AUTH, &val);
if (unlikely(err))
WL_ERR("WLC_SET_AUTH error (%d)\n", err);
done:
@ -1699,8 +1704,7 @@ brcmf_cfg80211_del_key(struct wiphy *wiphy, struct net_device *dev,
}
val = 0; /* assume open key. otherwise 1 */
val = cpu_to_le32(val);
err = brcmf_dev_ioctl(dev, BRCMF_C_SET_AUTH, &val, sizeof(val));
err = brcmf_dev_ioctl_u32(dev, BRCMF_C_SET_AUTH, &val);
if (unlikely(err)) {
WL_ERR("WLC_SET_AUTH error (%d)\n", err);
/* Ignore this error, may happen during DISASSOC */
@ -1729,14 +1733,13 @@ brcmf_cfg80211_get_key(struct wiphy *wiphy, struct net_device *dev,
memset(&params, 0, sizeof(params));
err = brcmf_dev_ioctl(dev, BRCMF_C_GET_WSEC, &wsec, sizeof(wsec));
err = brcmf_dev_ioctl_u32(dev, BRCMF_C_GET_WSEC, &wsec);
if (unlikely(err)) {
WL_ERR("WLC_GET_WSEC error (%d)\n", err);
/* Ignore this error, may happen during DISASSOC */
err = -EAGAIN;
goto done;
}
wsec = le32_to_cpu(wsec);
switch (wsec) {
case WEP_ENABLED:
sec = brcmf_read_prof(cfg_priv, WL_PROF_SEC);
@ -1804,11 +1807,10 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *dev,
}
/* Report the current tx rate */
err = brcmf_dev_ioctl(dev, BRCMF_C_GET_RATE, &rate, sizeof(rate));
err = brcmf_dev_ioctl_u32(dev, BRCMF_C_GET_RATE, &rate);
if (err) {
WL_ERR("Could not get rate (%d)\n", err);
} else {
rate = le32_to_cpu(rate);
sinfo->filled |= STATION_INFO_TX_BITRATE;
sinfo->txrate.legacy = rate * 5;
WL_CONN("Rate %d Mbps\n", rate / 2);
@ -1858,10 +1860,9 @@ brcmf_cfg80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
}
pm = enabled ? PM_FAST : PM_OFF;
pm = cpu_to_le32(pm);
WL_INFO("power save %s\n", (pm ? "enabled" : "disabled"));
err = brcmf_dev_ioctl(dev, BRCMF_C_SET_PM, &pm, sizeof(pm));
err = brcmf_dev_ioctl_u32(dev, BRCMF_C_SET_PM, &pm);
if (unlikely(err)) {
if (err == -ENODEV)
WL_ERR("net_device is not ready yet\n");
@ -3491,8 +3492,7 @@ static s32 brcmf_dongle_mode(struct net_device *ndev, s32 iftype)
WL_ERR("invalid type (%d)\n", iftype);
return err;
}
infra = cpu_to_le32(infra);
err = brcmf_dev_ioctl(ndev, BRCMF_C_SET_INFRA, &infra, sizeof(infra));
err = brcmf_dev_ioctl_u32(ndev, BRCMF_C_SET_INFRA, &infra);
if (unlikely(err)) {
WL_ERR("WLC_SET_INFRA error (%d)\n", err);
return err;
@ -3703,9 +3703,7 @@ static s32 brcmf_config_dongle(struct brcmf_cfg80211_priv *cfg_priv,
goto default_conf_out;
power_mode = cfg_priv->pwr_save ? PM_FAST : PM_OFF;
power_mode = cpu_to_le32(power_mode);
err = brcmf_dev_ioctl(ndev, BRCMF_C_SET_PM,
&power_mode, sizeof(power_mode));
err = brcmf_dev_ioctl_u32(ndev, BRCMF_C_SET_PM, &power_mode);
if (err)
goto default_conf_out;
WL_INFO("power save set to %s\n",