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Diffstat (limited to 'net/mac80211/mesh.c')
-rw-r--r--net/mac80211/mesh.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index e31c312c12..fccbcde335 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -56,6 +56,8 @@ static void ieee80211_mesh_housekeeping_timer(struct timer_list *t)
*
* This function checks if the mesh configuration of a mesh point matches the
* local mesh configuration, i.e. if both nodes belong to the same mesh network.
+ *
+ * Returns: %true if both nodes belong to the same mesh
*/
bool mesh_matches_local(struct ieee80211_sub_if_data *sdata,
struct ieee802_11_elems *ie)
@@ -119,6 +121,8 @@ bool mesh_matches_local(struct ieee80211_sub_if_data *sdata,
* mesh_peer_accepts_plinks - check if an mp is willing to establish peer links
*
* @ie: information elements of a management frame from the mesh peer
+ *
+ * Returns: %true if the mesh peer is willing to establish peer links
*/
bool mesh_peer_accepts_plinks(struct ieee802_11_elems *ie)
{
@@ -858,7 +862,7 @@ bool ieee80211_mesh_xmit_fast(struct ieee80211_sub_if_data *sdata,
* @meshsa: source address in the mesh. Same as TA, as frame is
* locally originated.
*
- * Return the length of the 802.11 (does not include a mesh control header)
+ * Returns: the length of the 802.11 frame header (excludes mesh control header)
*/
int ieee80211_fill_mesh_addresses(struct ieee80211_hdr *hdr, __le16 *fc,
const u8 *meshda, const u8 *meshsa)
@@ -891,7 +895,7 @@ int ieee80211_fill_mesh_addresses(struct ieee80211_hdr *hdr, __le16 *fc,
* @addr6: 2nd address in the ae header, which corresponds to addr6 of the
* mesh frame
*
- * Return the header length.
+ * Returns: the header length
*/
unsigned int ieee80211_new_mesh_header(struct ieee80211_sub_if_data *sdata,
struct ieee80211s_hdr *meshhdr,
@@ -1291,7 +1295,7 @@ ieee80211_mesh_process_chnswitch(struct ieee80211_sub_if_data *sdata,
ieee80211_conn_flags_t conn_flags = 0;
u32 vht_cap_info = 0;
- sdata_assert_lock(sdata);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
sband = ieee80211_get_sband(sdata);
if (!sband)
@@ -1559,7 +1563,7 @@ int ieee80211_mesh_csa_beacon(struct ieee80211_sub_if_data *sdata,
struct mesh_csa_settings *tmp_csa_settings;
int ret = 0;
- lockdep_assert_held(&sdata->wdev.mtx);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
tmp_csa_settings = kmalloc(sizeof(*tmp_csa_settings),
GFP_ATOMIC);
@@ -1691,11 +1695,11 @@ void ieee80211_mesh_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt;
u16 stype;
- sdata_lock(sdata);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
/* mesh already went down */
if (!sdata->u.mesh.mesh_id_len)
- goto out;
+ return;
rx_status = IEEE80211_SKB_RXCB(skb);
mgmt = (struct ieee80211_mgmt *) skb->data;
@@ -1714,8 +1718,6 @@ void ieee80211_mesh_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
ieee80211_mesh_rx_mgmt_action(sdata, mgmt, skb->len, rx_status);
break;
}
-out:
- sdata_unlock(sdata);
}
static void mesh_bss_info_changed(struct ieee80211_sub_if_data *sdata)
@@ -1745,11 +1747,11 @@ void ieee80211_mesh_work(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
- sdata_lock(sdata);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
/* mesh already went down */
if (!sdata->u.mesh.mesh_id_len)
- goto out;
+ return;
if (ifmsh->preq_queue_len &&
time_after(jiffies,
@@ -1767,8 +1769,6 @@ void ieee80211_mesh_work(struct ieee80211_sub_if_data *sdata)
if (test_and_clear_bit(MESH_WORK_MBSS_CHANGED, &ifmsh->wrkq_flags))
mesh_bss_info_changed(sdata);
-out:
- sdata_unlock(sdata);
}