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Diffstat (limited to 'net/mac80211/mesh.c')
-rw-r--r--net/mac80211/mesh.c38
1 files changed, 22 insertions, 16 deletions
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index d32cefcb63b0..dcc1facc807c 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -25,7 +25,6 @@ bool mesh_action_is_path_sel(struct ieee80211_mgmt *mgmt)
void ieee80211s_init(void)
{
- mesh_pathtbl_init();
mesh_allocated = 1;
rm_cache = kmem_cache_create("mesh_rmc", sizeof(struct rmc_entry),
0, 0, NULL);
@@ -35,7 +34,6 @@ void ieee80211s_stop(void)
{
if (!mesh_allocated)
return;
- mesh_pathtbl_unregister();
kmem_cache_destroy(rm_cache);
}
@@ -176,22 +174,23 @@ int mesh_rmc_init(struct ieee80211_sub_if_data *sdata)
return -ENOMEM;
sdata->u.mesh.rmc->idx_mask = RMC_BUCKETS - 1;
for (i = 0; i < RMC_BUCKETS; i++)
- INIT_LIST_HEAD(&sdata->u.mesh.rmc->bucket[i]);
+ INIT_HLIST_HEAD(&sdata->u.mesh.rmc->bucket[i]);
return 0;
}
void mesh_rmc_free(struct ieee80211_sub_if_data *sdata)
{
struct mesh_rmc *rmc = sdata->u.mesh.rmc;
- struct rmc_entry *p, *n;
+ struct rmc_entry *p;
+ struct hlist_node *n;
int i;
if (!sdata->u.mesh.rmc)
return;
for (i = 0; i < RMC_BUCKETS; i++) {
- list_for_each_entry_safe(p, n, &rmc->bucket[i], list) {
- list_del(&p->list);
+ hlist_for_each_entry_safe(p, n, &rmc->bucket[i], list) {
+ hlist_del(&p->list);
kmem_cache_free(rm_cache, p);
}
}
@@ -220,16 +219,20 @@ int mesh_rmc_check(struct ieee80211_sub_if_data *sdata,
u32 seqnum = 0;
int entries = 0;
u8 idx;
- struct rmc_entry *p, *n;
+ struct rmc_entry *p;
+ struct hlist_node *n;
+
+ if (!rmc)
+ return -1;
/* Don't care about endianness since only match matters */
memcpy(&seqnum, &mesh_hdr->seqnum, sizeof(mesh_hdr->seqnum));
idx = le32_to_cpu(mesh_hdr->seqnum) & rmc->idx_mask;
- list_for_each_entry_safe(p, n, &rmc->bucket[idx], list) {
+ hlist_for_each_entry_safe(p, n, &rmc->bucket[idx], list) {
++entries;
if (time_after(jiffies, p->exp_time) ||
entries == RMC_QUEUE_MAX_LEN) {
- list_del(&p->list);
+ hlist_del(&p->list);
kmem_cache_free(rm_cache, p);
--entries;
} else if ((seqnum == p->seqnum) && ether_addr_equal(sa, p->sa))
@@ -243,7 +246,7 @@ int mesh_rmc_check(struct ieee80211_sub_if_data *sdata,
p->seqnum = seqnum;
p->exp_time = jiffies + RMC_TIMEOUT;
memcpy(p->sa, sa, ETH_ALEN);
- list_add(&p->list, &rmc->bucket[idx]);
+ hlist_add_head(&p->list, &rmc->bucket[idx]);
return 0;
}
@@ -1348,12 +1351,6 @@ void ieee80211_mesh_work(struct ieee80211_sub_if_data *sdata)
ifmsh->last_preq + msecs_to_jiffies(ifmsh->mshcfg.dot11MeshHWMPpreqMinInterval)))
mesh_path_start_discovery(sdata);
- if (test_and_clear_bit(MESH_WORK_GROW_MPATH_TABLE, &ifmsh->wrkq_flags))
- mesh_mpath_table_grow();
-
- if (test_and_clear_bit(MESH_WORK_GROW_MPP_TABLE, &ifmsh->wrkq_flags))
- mesh_mpp_table_grow();
-
if (test_and_clear_bit(MESH_WORK_HOUSEKEEPING, &ifmsh->wrkq_flags))
ieee80211_mesh_housekeeping(sdata);
@@ -1388,6 +1385,9 @@ 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_pathtbl_init(sdata);
+
setup_timer(&ifmsh->mesh_path_timer,
ieee80211_mesh_path_timer,
(unsigned long) sdata);
@@ -1402,3 +1402,9 @@ void ieee80211_mesh_init_sdata(struct ieee80211_sub_if_data *sdata)
sdata->vif.bss_conf.bssid = zero_addr;
}
+
+void ieee80211_mesh_teardown_sdata(struct ieee80211_sub_if_data *sdata)
+{
+ mesh_rmc_free(sdata);
+ mesh_pathtbl_unregister(sdata);
+}