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QCA vendor command support to set band to driver

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Add vendor command to pass SET setband command to the driver and read
the updated channel list from driver when this notification succeeds.
This allows the driver to update its internal channel lists based on
setband configuration.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Srinivas Dasari 2015-07-27 15:44:22 +05:30 • committed by Jouni Malinen
parent 06836013d3
commit 844dfeb804
9 changed files with 109 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

48
src/drivers/driver_nl80211.c
View file

@ -8435,6 +8435,53 @@ static int wpa_driver_do_acs(void *priv, struct drv_acs_params *params)
}
static int nl80211_set_band(void *priv, enum set_band band)
{
struct i802_bss *bss = priv;
struct wpa_driver_nl80211_data *drv = bss->drv;
struct nl_msg *msg;
struct nlattr *data;
int ret;
enum qca_set_band qca_band;
if (!drv->setband_vendor_cmd_avail)
return -1;
switch (band) {
case WPA_SETBAND_AUTO:
qca_band = QCA_SETBAND_AUTO;
break;
case WPA_SETBAND_5G:
qca_band = QCA_SETBAND_5G;
break;
case WPA_SETBAND_2G:
qca_band = QCA_SETBAND_2G;
break;
default:
return -1;
}
if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_VENDOR)) ||
nla_put_u32(msg, NL80211_ATTR_VENDOR_ID, OUI_QCA) ||
nla_put_u32(msg, NL80211_ATTR_VENDOR_SUBCMD,
QCA_NL80211_VENDOR_SUBCMD_SETBAND) ||
!(data = nla_nest_start(msg, NL80211_ATTR_VENDOR_DATA)) ||
nla_put_u32(msg, QCA_WLAN_VENDOR_ATTR_SETBAND_VALUE, qca_band)) {
nlmsg_free(msg);
return -ENOBUFS;
}
nla_nest_end(msg, data);
ret = send_and_recv_msgs(drv, msg, NULL, NULL);
if (ret) {
wpa_printf(MSG_DEBUG,
"nl80211: Driver setband function failed: %s",
strerror(errno));
}
return ret;
}
const struct wpa_driver_ops wpa_driver_nl80211_ops = {
.name = "nl80211",
.desc = "Linux nl80211/cfg80211",
@ -8542,4 +8589,5 @@ const struct wpa_driver_ops wpa_driver_nl80211_ops = {
.add_tx_ts = nl80211_add_ts,
.del_tx_ts = nl80211_del_ts,
.do_acs = wpa_driver_do_acs,
.set_band = nl80211_set_band,
};