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Diffstat (limited to 'net/mac80211/mesh.c')
-rw-r--r--net/mac80211/mesh.c88
1 files changed, 39 insertions, 49 deletions
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index c8a4f19ed13..ca3af4685b0 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -124,15 +124,6 @@ void mesh_accept_plinks_update(struct ieee80211_sub_if_data *sdata)
ieee80211_mesh_housekeeping_timer((unsigned long) sdata);
}
-void mesh_ids_set_default(struct ieee80211_if_mesh *sta)
-{
- sta->mesh_pp_id = 0; /* HWMP */
- sta->mesh_pm_id = 0; /* Airtime */
- sta->mesh_cc_id = 0; /* Disabled */
- sta->mesh_sp_id = 0; /* Neighbor Offset */
- sta->mesh_auth_id = 0; /* Disabled */
-}
-
int mesh_rmc_init(struct ieee80211_sub_if_data *sdata)
{
int i;
@@ -287,6 +278,13 @@ void mesh_mgmt_ies_add(struct sk_buff *skb, struct ieee80211_sub_if_data *sdata)
*pos++ |= sdata->u.mesh.accepting_plinks ?
MESHCONF_CAPAB_ACCEPT_PLINKS : 0x00;
*pos++ = 0x00;
+
+ if (sdata->u.mesh.vendor_ie) {
+ int len = sdata->u.mesh.vendor_ie_len;
+ const u8 *data = sdata->u.mesh.vendor_ie;
+ if (skb_tailroom(skb) > len)
+ memcpy(skb_put(skb, len), data, len);
+ }
}
u32 mesh_table_hash(u8 *addr, struct ieee80211_sub_if_data *sdata, struct mesh_table *tbl)
@@ -412,39 +410,33 @@ int ieee80211_fill_mesh_addresses(struct ieee80211_hdr *hdr, __le16 *fc,
* ieee80211_new_mesh_header - create a new mesh header
* @meshhdr: uninitialized mesh header
* @sdata: mesh interface to be used
- * @addr4: addr4 of the mesh frame (1st in ae header)
- * may be NULL
- * @addr5: addr5 of the mesh frame (1st or 2nd in ae header)
- * may be NULL unless addr6 is present
- * @addr6: addr6 of the mesh frame (2nd or 3rd in ae header)
- * may be NULL unless addr5 is present
+ * @addr4or5: 1st address in the ae header, which may correspond to address 4
+ * (if addr6 is NULL) or address 5 (if addr6 is present). It may
+ * be NULL.
+ * @addr6: 2nd address in the ae header, which corresponds to addr6 of the
+ * mesh frame
*
* Return the header length.
*/
int ieee80211_new_mesh_header(struct ieee80211s_hdr *meshhdr,
- struct ieee80211_sub_if_data *sdata, char *addr4,
- char *addr5, char *addr6)
+ struct ieee80211_sub_if_data *sdata, char *addr4or5,
+ char *addr6)
{
int aelen = 0;
+ BUG_ON(!addr4or5 && addr6);
memset(meshhdr, 0, sizeof(*meshhdr));
meshhdr->ttl = sdata->u.mesh.mshcfg.dot11MeshTTL;
put_unaligned(cpu_to_le32(sdata->u.mesh.mesh_seqnum), &meshhdr->seqnum);
sdata->u.mesh.mesh_seqnum++;
- if (addr4) {
+ if (addr4or5 && !addr6) {
meshhdr->flags |= MESH_FLAGS_AE_A4;
aelen += ETH_ALEN;
- memcpy(meshhdr->eaddr1, addr4, ETH_ALEN);
- }
- if (addr5 && addr6) {
+ memcpy(meshhdr->eaddr1, addr4or5, ETH_ALEN);
+ } else if (addr4or5 && addr6) {
meshhdr->flags |= MESH_FLAGS_AE_A5_A6;
aelen += 2 * ETH_ALEN;
- if (!addr4) {
- memcpy(meshhdr->eaddr1, addr5, ETH_ALEN);
- memcpy(meshhdr->eaddr2, addr6, ETH_ALEN);
- } else {
- memcpy(meshhdr->eaddr2, addr5, ETH_ALEN);
- memcpy(meshhdr->eaddr3, addr6, ETH_ALEN);
- }
+ memcpy(meshhdr->eaddr1, addr4or5, ETH_ALEN);
+ memcpy(meshhdr->eaddr2, addr6, ETH_ALEN);
}
return 6 + aelen;
}
@@ -513,6 +505,14 @@ void ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata)
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
struct ieee80211_local *local = sdata->local;
+ local->fif_other_bss++;
+ /* mesh ifaces must set allmulti to forward mcast traffic */
+ atomic_inc(&local->iff_allmultis);
+ ieee80211_configure_filter(local);
+
+ ifmsh->mesh_cc_id = 0; /* Disabled */
+ ifmsh->mesh_sp_id = 0; /* Neighbor Offset */
+ ifmsh->mesh_auth_id = 0; /* Disabled */
set_bit(MESH_WORK_HOUSEKEEPING, &ifmsh->wrkq_flags);
ieee80211_mesh_root_setup(ifmsh);
ieee80211_queue_work(&local->hw, &sdata->work);
@@ -524,6 +524,13 @@ void ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata)
void ieee80211_stop_mesh(struct ieee80211_sub_if_data *sdata)
{
+ struct ieee80211_local *local = sdata->local;
+ struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
+
+ ifmsh->mesh_id_len = 0;
+ ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
+ sta_info_flush(local, NULL);
+
del_timer_sync(&sdata->u.mesh.housekeeping_timer);
del_timer_sync(&sdata->u.mesh.mesh_path_root_timer);
/*
@@ -534,6 +541,10 @@ void ieee80211_stop_mesh(struct ieee80211_sub_if_data *sdata)
* it no longer is.
*/
cancel_work_sync(&sdata->work);
+
+ local->fif_other_bss--;
+ atomic_dec(&local->iff_allmultis);
+ ieee80211_configure_filter(local);
}
static void ieee80211_mesh_rx_bcn_presp(struct ieee80211_sub_if_data *sdata,
@@ -663,26 +674,6 @@ void ieee80211_mesh_init_sdata(struct ieee80211_sub_if_data *sdata)
ieee80211_mesh_housekeeping_timer,
(unsigned long) sdata);
- ifmsh->mshcfg.dot11MeshRetryTimeout = MESH_RET_T;
- ifmsh->mshcfg.dot11MeshConfirmTimeout = MESH_CONF_T;
- ifmsh->mshcfg.dot11MeshHoldingTimeout = MESH_HOLD_T;
- ifmsh->mshcfg.dot11MeshMaxRetries = MESH_MAX_RETR;
- ifmsh->mshcfg.dot11MeshTTL = MESH_TTL;
- ifmsh->mshcfg.auto_open_plinks = true;
- ifmsh->mshcfg.dot11MeshMaxPeerLinks =
- MESH_MAX_ESTAB_PLINKS;
- ifmsh->mshcfg.dot11MeshHWMPactivePathTimeout =
- MESH_PATH_TIMEOUT;
- ifmsh->mshcfg.dot11MeshHWMPpreqMinInterval =
- MESH_PREQ_MIN_INT;
- ifmsh->mshcfg.dot11MeshHWMPnetDiameterTraversalTime =
- MESH_DIAM_TRAVERSAL_TIME;
- ifmsh->mshcfg.dot11MeshHWMPmaxPREQretries =
- MESH_MAX_PREQ_RETRIES;
- ifmsh->mshcfg.path_refresh_time =
- MESH_PATH_REFRESH_TIME;
- ifmsh->mshcfg.min_discovery_timeout =
- MESH_MIN_DISCOVERY_TIMEOUT;
ifmsh->accepting_plinks = true;
ifmsh->preq_id = 0;
ifmsh->sn = 0;
@@ -692,7 +683,6 @@ void ieee80211_mesh_init_sdata(struct ieee80211_sub_if_data *sdata)
/* Allocate all mesh structures when creating the first mesh interface. */
if (!mesh_allocated)
ieee80211s_init();
- mesh_ids_set_default(ifmsh);
setup_timer(&ifmsh->mesh_path_timer,
ieee80211_mesh_path_timer,
(unsigned long) sdata);
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-26 07:29:33 +0000