From: Johannes Berg <johannes.berg@xxxxxxxxx>
As the next patch will require the IE splitting utility functions
in cfg80211, move them there from mac80211.
Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
---
include/net/cfg80211.h | 58 ++++++++++++++++++++++++++++++++++++++++++++++
include/net/mac80211.h | 28 ----------------------
net/mac80211/ieee80211_i.h | 4 ----
net/mac80211/util.c | 40 --------------------------------
net/wireless/util.c | 41 ++++++++++++++++++++++++++++++++
5 files changed, 99 insertions(+), 72 deletions(-)
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 441306436569..f8d6813cd5b2 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -5001,6 +5001,64 @@ int cfg80211_get_p2p_attr(const u8 *ies, unsigned int len,
u8 *buf, unsigned int bufsize);
/**
+ * ieee80211_ie_split_ric - split an IE buffer according to ordering (with RIC)
+ * @ies: the IE buffer
+ * @ielen: the length of the IE buffer
+ * @ids: an array with element IDs that are allowed before
+ * the split
+ * @n_ids: the size of the element ID array
+ * @after_ric: array IE types that come after the RIC element
+ * @n_after_ric: size of the @after_ric array
+ * @offset: offset where to start splitting in the buffer
+ *
+ * This function splits an IE buffer by updating the @offset
+ * variable to point to the location where the buffer should be
+ * split.
+ *
+ * It assumes that the given IE buffer is well-formed, this
+ * has to be guaranteed by the caller!
+ *
+ * It also assumes that the IEs in the buffer are ordered
+ * correctly, if not the result of using this function will not
+ * be ordered correctly either, i.e. it does no reordering.
+ *
+ * The function returns the offset where the next part of the
+ * buffer starts, which may be @ielen if the entire (remainder)
+ * of the buffer should be used.
+ */
+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);
+
+/**
+ * ieee80211_ie_split - split an IE buffer according to ordering
+ * @ies: the IE buffer
+ * @ielen: the length of the IE buffer
+ * @ids: an array with element IDs that are allowed before
+ * the split
+ * @n_ids: the size of the element ID array
+ * @offset: offset where to start splitting in the buffer
+ *
+ * This function splits an IE buffer by updating the @offset
+ * variable to point to the location where the buffer should be
+ * split.
+ *
+ * It assumes that the given IE buffer is well-formed, this
+ * has to be guaranteed by the caller!
+ *
+ * It also assumes that the IEs in the buffer are ordered
+ * correctly, if not the result of using this function will not
+ * be ordered correctly either, i.e. it does no reordering.
+ *
+ * The function returns the offset where the next part of the
+ * buffer starts, which may be @ielen if the entire (remainder)
+ * of the buffer should be used.
+ */
+size_t ieee80211_ie_split(const u8 *ies, size_t ielen,
+ const u8 *ids, int n_ids, size_t offset);
+
+/**
* cfg80211_report_wowlan_wakeup - report wakeup from WoWLAN
* @wdev: the wireless device reporting the wakeup
* @wakeup: the wakeup report
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 3578da96b41a..b4bef1152c05 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -5380,34 +5380,6 @@ int ieee80211_reserve_tid(struct ieee80211_sta *sta, u8 tid);
void ieee80211_unreserve_tid(struct ieee80211_sta *sta, u8 tid);
/**
- * ieee80211_ie_split - split an IE buffer according to ordering
- *
- * @ies: the IE buffer
- * @ielen: the length of the IE buffer
- * @ids: an array with element IDs that are allowed before
- * the split
- * @n_ids: the size of the element ID array
- * @offset: offset where to start splitting in the buffer
- *
- * This function splits an IE buffer by updating the @offset
- * variable to point to the location where the buffer should be
- * split.
- *
- * It assumes that the given IE buffer is well-formed, this
- * has to be guaranteed by the caller!
- *
- * It also assumes that the IEs in the buffer are ordered
- * correctly, if not the result of using this function will not
- * be ordered correctly either, i.e. it does no reordering.
- *
- * The function returns the offset where the next part of the
- * buffer starts, which may be @ielen if the entire (remainder)
- * of the buffer should be used.
- */
-size_t ieee80211_ie_split(const u8 *ies, size_t ielen,
- const u8 *ids, int n_ids, size_t offset);
-
-/**
* ieee80211_tx_dequeue - dequeue a packet from a software tx queue
*
* @hw: pointer as obtained from ieee80211_alloc_hw()
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 04b32f3e0395..ab46ab4a7249 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1965,10 +1965,6 @@ int __ieee80211_request_smps_ap(struct ieee80211_sub_if_data *sdata,
void ieee80211_recalc_smps(struct ieee80211_sub_if_data *sdata);
void ieee80211_recalc_min_chandef(struct ieee80211_sub_if_data *sdata);
-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 ieee80211_ie_split_vendor(const u8 *ies, size_t ielen, size_t offset);
u8 *ieee80211_ie_build_ht_cap(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap,
u16 cap);
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 482b85c19a36..79412f16b61d 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -2194,46 +2194,6 @@ void ieee80211_recalc_min_chandef(struct ieee80211_sub_if_data *sdata)
mutex_unlock(&local->chanctx_mtx);
}
-static bool ieee80211_id_in_list(const u8 *ids, int n_ids, u8 id)
-{
- int i;
-
- for (i = 0; i < n_ids; i++)
- if (ids[i] == id)
- return true;
- return false;
-}
-
-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])) {
- 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)
{
size_t pos = offset;
diff --git a/net/wireless/util.c b/net/wireless/util.c
index f218b151530a..70051ab52f4f 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -1290,6 +1290,47 @@ int cfg80211_get_p2p_attr(const u8 *ies, unsigned int len,
}
EXPORT_SYMBOL(cfg80211_get_p2p_attr);
+static bool ieee80211_id_in_list(const u8 *ids, int n_ids, u8 id)
+{
+ int i;
+
+ for (i = 0; i < n_ids; i++)
+ if (ids[i] == id)
+ return true;
+ return false;
+}
+
+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])) {
+ 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;
+}
+EXPORT_SYMBOL(ieee80211_ie_split_ric);
+
+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);
+
bool ieee80211_operating_class_to_band(u8 operating_class,
enum ieee80211_band *band)
{
--
2.1.4
--
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