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authorJohannes Berg <johannes.berg@intel.com>2013-03-26 14:54:16 +0100
committerJohannes Berg <johannes.berg@intel.com>2013-04-16 15:29:45 +0200
commitb2e506bfc4d752b68a0ccaae1e977898263eba4c (patch)
tree1d5e3ea97c5a36de64f894d0a7232e861a10f201 /net/mac80211/mlme.c
parent1b3a2e494bc793445f576c5476e9767cf7621684 (diff)
mac80211: parse VHT channel switch IEs
VHT introduces multiple IEs that need to be parsed for a wide bandwidth channel switch. Two are (currently) needed in mac80211: * wide bandwidth channel switch element * channel switch wrapper element The former is contained in the latter for beacons and probe responses, but not for the spectrum management action frames so the IE parser needs a new argument to differentiate them. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/mlme.c')
-rw-r--r--net/mac80211/mlme.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index c53aedb47a6..3e0421265bf 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -2203,7 +2203,7 @@ static void ieee80211_auth_challenge(struct ieee80211_sub_if_data *sdata,
u32 tx_flags = 0;
pos = mgmt->u.auth.variable;
- ieee802_11_parse_elems(pos, len - (pos - (u8 *) mgmt), &elems);
+ ieee802_11_parse_elems(pos, len - (pos - (u8 *) mgmt), false, &elems);
if (!elems.challenge)
return;
auth_data->expected_transaction = 4;
@@ -2468,7 +2468,7 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
}
pos = mgmt->u.assoc_resp.variable;
- ieee802_11_parse_elems(pos, len - (pos - (u8 *) mgmt), &elems);
+ ieee802_11_parse_elems(pos, len - (pos - (u8 *) mgmt), false, &elems);
if (!elems.supp_rates) {
sdata_info(sdata, "no SuppRates element in AssocResp\n");
@@ -2637,7 +2637,7 @@ ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
capab_info, status_code, (u16)(aid & ~(BIT(15) | BIT(14))));
pos = mgmt->u.assoc_resp.variable;
- ieee802_11_parse_elems(pos, len - (pos - (u8 *) mgmt), &elems);
+ ieee802_11_parse_elems(pos, len - (pos - (u8 *) mgmt), false, &elems);
if (status_code == WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY &&
elems.timeout_int &&
@@ -2760,7 +2760,7 @@ static void ieee80211_rx_mgmt_probe_resp(struct ieee80211_sub_if_data *sdata,
return;
ieee802_11_parse_elems(mgmt->u.probe_resp.variable, len - baselen,
- &elems);
+ false, &elems);
ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems);
@@ -2843,7 +2843,7 @@ ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
if (ifmgd->assoc_data && ifmgd->assoc_data->need_beacon &&
ether_addr_equal(mgmt->bssid, ifmgd->assoc_data->bss->bssid)) {
ieee802_11_parse_elems(mgmt->u.beacon.variable,
- len - baselen, &elems);
+ len - baselen, false, &elems);
ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems);
ifmgd->assoc_data->have_beacon = true;
@@ -2953,7 +2953,7 @@ ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
ncrc = crc32_be(0, (void *)&mgmt->u.beacon.beacon_int, 4);
ncrc = ieee802_11_parse_elems_crc(mgmt->u.beacon.variable,
- len - baselen, &elems,
+ len - baselen, false, &elems,
care_about_ies, ncrc);
if (local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK) {
@@ -3141,7 +3141,7 @@ void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
ieee802_11_parse_elems(
mgmt->u.action.u.chan_switch.variable,
- ies_len, &elems);
+ ies_len, true, &elems);
if (elems.parse_error)
break;
@@ -3159,7 +3159,7 @@ void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
ieee802_11_parse_elems(
mgmt->u.action.u.ext_chan_switch.variable,
- ies_len, &elems);
+ ies_len, true, &elems);
if (elems.parse_error)
break;