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nl80211: Parse WMM parameters on association

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Set the relevant WMM parameters in the assoc_data event.

Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
This commit is contained in:
Eliad Peller 2014-10-22 08:03:53 -04:00 committed by Jouni Malinen
parent 0f14a44e6b
commit 7e0e10693a
1 changed files with 41 additions and 5 deletions
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46
src/drivers/driver_nl80211_event.c
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@ -178,8 +178,39 @@ static void mlme_event_auth(struct wpa_driver_nl80211_data *drv,
}
static int nl80211_parse_wmm_params(struct nlattr *wmm_attr,
struct wmm_params *wmm_params)
{
struct nlattr *wmm_info[NL80211_STA_WME_MAX + 1];
static struct nla_policy wme_policy[NL80211_STA_WME_MAX + 1] = {
[NL80211_STA_WME_UAPSD_QUEUES] = { .type = NLA_U8 },
};
if (!wmm_attr) {
wpa_printf(MSG_DEBUG, "nl80211: WMM data missing");
return -1;
}
if (nla_parse_nested(wmm_info, NL80211_STA_WME_MAX, wmm_attr,
wme_policy)) {
wpa_printf(MSG_DEBUG,
"nl80211: Failed to parse nested attributes");
return -1;
}
if (!wmm_info[NL80211_STA_WME_UAPSD_QUEUES])
return -1;
wmm_params->uapsd_queues =
nla_get_u8(wmm_info[NL80211_STA_WME_UAPSD_QUEUES]);
wmm_params->info_bitmap |= WMM_PARAMS_UAPSD_QUEUES_INFO;
return 0;
}
static void mlme_event_assoc(struct wpa_driver_nl80211_data *drv,
const u8 *frame, size_t len)
const u8 *frame, size_t len, struct nlattr *wmm)
{
const struct ieee80211_mgmt *mgmt;
union wpa_event_data event;
@ -233,6 +264,8 @@ static void mlme_event_assoc(struct wpa_driver_nl80211_data *drv,
event.assoc_info.freq = drv->assoc_freq;
nl80211_parse_wmm_params(wmm, &event.assoc_info.wmm_params);
wpa_supplicant_event(drv->ctx, EVENT_ASSOC, &event);
}
@ -691,7 +724,8 @@ static void mlme_event(struct i802_bss *bss,
enum nl80211_commands cmd, struct nlattr *frame,
struct nlattr *addr, struct nlattr *timed_out,
struct nlattr *freq, struct nlattr *ack,
struct nlattr *cookie, struct nlattr *sig)
struct nlattr *cookie, struct nlattr *sig,
struct nlattr *wmm)
{
struct wpa_driver_nl80211_data *drv = bss->drv;
const u8 *data;
@ -738,7 +772,7 @@ static void mlme_event(struct i802_bss *bss,
mlme_event_auth(drv, nla_data(frame), nla_len(frame));
break;
case NL80211_CMD_ASSOCIATE:
mlme_event_assoc(drv, nla_data(frame), nla_len(frame));
mlme_event_assoc(drv, nla_data(frame), nla_len(frame), wmm);
break;
case NL80211_CMD_DEAUTHENTICATE:
mlme_event_deauth_disassoc(drv, EVENT_DEAUTH,
@ -1683,7 +1717,8 @@ static void do_process_drv_event(struct i802_bss *bss, int cmd,
tb[NL80211_ATTR_MAC], tb[NL80211_ATTR_TIMED_OUT],
tb[NL80211_ATTR_WIPHY_FREQ], tb[NL80211_ATTR_ACK],
tb[NL80211_ATTR_COOKIE],
tb[NL80211_ATTR_RX_SIGNAL_DBM]);
tb[NL80211_ATTR_RX_SIGNAL_DBM],
tb[NL80211_ATTR_STA_WME]);
break;
case NL80211_CMD_CONNECT:
case NL80211_CMD_ROAM:
@ -1875,7 +1910,8 @@ int process_bss_event(struct nl_msg *msg, void *arg)
tb[NL80211_ATTR_MAC], tb[NL80211_ATTR_TIMED_OUT],
tb[NL80211_ATTR_WIPHY_FREQ], tb[NL80211_ATTR_ACK],
tb[NL80211_ATTR_COOKIE],
tb[NL80211_ATTR_RX_SIGNAL_DBM]);
tb[NL80211_ATTR_RX_SIGNAL_DBM],
tb[NL80211_ATTR_STA_WME]);
break;
case NL80211_CMD_UNEXPECTED_FRAME:
nl80211_spurious_frame(bss, tb, 0);