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TDLS: Filter AID value properly for VHT peers

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IEEE 802.11 standard sends AID in a field that is defined in a bit
strange way to set two MSBs to ones. That is not the real AID and those
extra bits need to be filtered from the value before passing this to the
driver.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2014-09-29 19:58:26 +03:00 committed by Jouni Malinen
parent b5db69197a
commit d76426c3aa
1 changed files with 1 additions and 1 deletions
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2
src/rsn_supp/wpa_ie.c
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@ -549,7 +549,7 @@ int wpa_supplicant_parse_ies(const u8 *buf, size_t len,
ie->ht_capabilities_len = pos[1]; ie->ht_capabilities_len = pos[1];
} else if (*pos == WLAN_EID_VHT_AID) { } else if (*pos == WLAN_EID_VHT_AID) {
if (pos[1] >= 2) if (pos[1] >= 2)
ie->aid = WPA_GET_LE16(pos + 2); ie->aid = WPA_GET_LE16(pos + 2) & 0x3fff;
} else if (*pos == WLAN_EID_VHT_CAP) { } else if (*pos == WLAN_EID_VHT_CAP) {
ie->vht_capabilities = pos + 2; ie->vht_capabilities = pos + 2;
ie->vht_capabilities_len = pos[1]; ie->vht_capabilities_len = pos[1];