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wl18xx: send channel type to FW on role start

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Translate the NL80211 channel type to a FW-specific channel type and send
it to the FW as part of the role-start command. For wl12xx this has no
effect - this element is treated as padding.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
This commit is contained in:
Arik Nemtsov 2012-05-10 12:13:31 +03:00 committed by Luciano Coelho
parent 83d08d3ff3
commit a6298dbe95
2 changed files with 29 additions and 1 deletions
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19
drivers/net/wireless/ti/wlcore/cmd.c
View File

@ -291,6 +291,23 @@ static int wl12xx_get_new_session_id(struct wl1271 *wl,
return wlvif->session_counter;
}
static u8 wlcore_get_native_channel_type(u8 nl_channel_type)
{
switch (nl_channel_type) {
case NL80211_CHAN_NO_HT:
return WLCORE_CHAN_NO_HT;
case NL80211_CHAN_HT20:
return WLCORE_CHAN_HT20;
case NL80211_CHAN_HT40MINUS:
return WLCORE_CHAN_HT40MINUS;
case NL80211_CHAN_HT40PLUS:
return WLCORE_CHAN_HT40PLUS;
default:
WARN_ON(1);
return WLCORE_CHAN_NO_HT;
}
}
static int wl12xx_cmd_role_start_dev(struct wl1271 *wl,
struct wl12xx_vif *wlvif)
{
@ -407,6 +424,7 @@ int wl12xx_cmd_role_start_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif)
memcpy(cmd->sta.ssid, wlvif->ssid, wlvif->ssid_len);
memcpy(cmd->sta.bssid, vif->bss_conf.bssid, ETH_ALEN);
cmd->sta.local_rates = cpu_to_le32(wlvif->rate_set);
cmd->channel_type = wlcore_get_native_channel_type(wlvif->channel_type);
if (wlvif->sta.hlid == WL12XX_INVALID_LINK_ID) {
ret = wl12xx_allocate_link(wl, wlvif, &wlvif->sta.hlid);
@ -519,6 +537,7 @@ int wl12xx_cmd_role_start_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif)
/* FIXME: Change when adding DFS */
cmd->ap.reset_tsf = 1; /* By default reset AP TSF */
cmd->channel = wlvif->channel;
cmd->channel_type = wlcore_get_native_channel_type(wlvif->channel_type);
if (!bss_conf->hidden_ssid) {
/* take the SSID from the beacon for backward compatibility */

11
drivers/net/wireless/ti/wlcore/cmd.h
View File

@ -266,13 +266,22 @@ enum wlcore_band {
WLCORE_BAND_MAX_RADIO = 0x7F,
};
enum wlcore_channel_type {
WLCORE_CHAN_NO_HT,
WLCORE_CHAN_HT20,
WLCORE_CHAN_HT40MINUS,
WLCORE_CHAN_HT40PLUS
};
struct wl12xx_cmd_role_start {
struct wl1271_cmd_header header;
u8 role_id;
u8 band;
u8 channel;
u8 padding;
/* enum wlcore_channel_type */
u8 channel_type;
union {
struct {