diff options
Diffstat (limited to 'net/mac80211/mesh.c')
-rw-r--r-- | net/mac80211/mesh.c | 38 |
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); +} |