diff options
Diffstat (limited to 'net/mac80211/util.c')
| -rw-r--r-- | net/mac80211/util.c | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 91e16b4..5f7b0e9 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -2101,16 +2101,34 @@ static bool ieee80211_id_in_list(const u8 *ids, int n_ids, u8 id) return false; } -size_t ieee80211_ie_split(const u8 *ies, size_t ielen, - const u8 *ids, int n_ids, size_t offset) +size_t ieee80211_ie_split_ric(const u8 *ies, size_t ielen, + const u8 *ids, int n_ids, + const u8 *after_ric, int n_after_ric, + size_t offset) { size_t pos = offset; - while (pos < ielen && ieee80211_id_in_list(ids, n_ids, ies[pos])) - pos += 2 + ies[pos + 1]; + while (pos < ielen && ieee80211_id_in_list(ids, n_ids, ies[pos])) { + if (ies[pos] == WLAN_EID_RIC_DATA && n_after_ric) { + pos += 2 + ies[pos + 1]; + + while (pos < ielen && + !ieee80211_id_in_list(after_ric, n_after_ric, + ies[pos])) + pos += 2 + ies[pos + 1]; + } else { + pos += 2 + ies[pos + 1]; + } + } return pos; } + +size_t ieee80211_ie_split(const u8 *ies, size_t ielen, + const u8 *ids, int n_ids, size_t offset) +{ + return ieee80211_ie_split_ric(ies, ielen, ids, n_ids, NULL, 0, offset); +} EXPORT_SYMBOL(ieee80211_ie_split); size_t ieee80211_ie_split_vendor(const u8 *ies, size_t ielen, size_t offset) |
