diff options
Diffstat (limited to 'net/mac80211')
-rw-r--r-- | net/mac80211/ht.c | 2 | ||||
-rw-r--r-- | net/mac80211/ieee80211_i.h | 87 | ||||
-rw-r--r-- | net/mac80211/mesh.h | 11 | ||||
-rw-r--r-- | net/mac80211/mesh_hwmp.c | 42 | ||||
-rw-r--r-- | net/mac80211/mesh_pathtbl.c | 11 | ||||
-rw-r--r-- | net/mac80211/mlme.c | 15 | ||||
-rw-r--r-- | net/mac80211/util.c | 4 | ||||
-rw-r--r-- | net/mac80211/vht.c | 9 |
8 files changed, 95 insertions, 86 deletions
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c index 797969bc26e1..b84147ac5b4c 100644 --- a/net/mac80211/ht.c +++ b/net/mac80211/ht.c @@ -94,7 +94,7 @@ void ieee80211_apply_htcap_overrides(struct ieee80211_sub_if_data *sdata, bool ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_sub_if_data *sdata, struct ieee80211_supported_band *sband, - struct ieee80211_ht_cap *ht_cap_ie, + const struct ieee80211_ht_cap *ht_cap_ie, struct sta_info *sta) { struct ieee80211_sta_ht_cap ht_cap; diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index d1074442f1b5..d702f7dc321b 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -1163,41 +1163,41 @@ struct ieee80211_ra_tid { /* Parsed Information Elements */ struct ieee802_11_elems { - u8 *ie_start; + const u8 *ie_start; size_t total_len; /* pointers to IEs */ - u8 *ssid; - u8 *supp_rates; - u8 *fh_params; - u8 *ds_params; - u8 *cf_params; - struct ieee80211_tim_ie *tim; - u8 *ibss_params; - u8 *challenge; - u8 *rsn; - u8 *erp_info; - u8 *ext_supp_rates; - u8 *wmm_info; - u8 *wmm_param; - struct ieee80211_ht_cap *ht_cap_elem; - struct ieee80211_ht_operation *ht_operation; - struct ieee80211_vht_cap *vht_cap_elem; - struct ieee80211_vht_operation *vht_operation; - struct ieee80211_meshconf_ie *mesh_config; - u8 *mesh_id; - u8 *peering; - __le16 *awake_window; - u8 *preq; - u8 *prep; - u8 *perr; - struct ieee80211_rann_ie *rann; - struct ieee80211_channel_sw_ie *ch_switch_ie; - u8 *country_elem; - u8 *pwr_constr_elem; - u8 *quiet_elem; /* first quite element */ - u8 *timeout_int; - u8 *opmode_notif; + const u8 *ssid; + const u8 *supp_rates; + const u8 *fh_params; + const u8 *ds_params; + const u8 *cf_params; + const struct ieee80211_tim_ie *tim; + const u8 *ibss_params; + const u8 *challenge; + const u8 *rsn; + const u8 *erp_info; + const u8 *ext_supp_rates; + const u8 *wmm_info; + const u8 *wmm_param; + const struct ieee80211_ht_cap *ht_cap_elem; + const struct ieee80211_ht_operation *ht_operation; + const struct ieee80211_vht_cap *vht_cap_elem; + const struct ieee80211_vht_operation *vht_operation; + const struct ieee80211_meshconf_ie *mesh_config; + const u8 *mesh_id; + const u8 *peering; + const __le16 *awake_window; + const u8 *preq; + const u8 *prep; + const u8 *perr; + const struct ieee80211_rann_ie *rann; + const struct ieee80211_channel_sw_ie *ch_switch_ie; + const u8 *country_elem; + const u8 *pwr_constr_elem; + const u8 *quiet_elem; /* first quite element */ + const u8 *timeout_int; + const u8 *opmode_notif; /* length of them, respectively */ u8 ssid_len; @@ -1276,10 +1276,10 @@ void ieee80211_recalc_ps_vif(struct ieee80211_sub_if_data *sdata); int ieee80211_max_network_latency(struct notifier_block *nb, unsigned long data, void *dummy); int ieee80211_set_arp_filter(struct ieee80211_sub_if_data *sdata); -void ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata, - struct ieee80211_channel_sw_ie *sw_elem, - struct ieee80211_bss *bss, - u64 timestamp); +void +ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata, + const struct ieee80211_channel_sw_ie *sw_elem, + struct ieee80211_bss *bss, u64 timestamp); void ieee80211_sta_quiesce(struct ieee80211_sub_if_data *sdata); void ieee80211_sta_restart(struct ieee80211_sub_if_data *sdata); void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata); @@ -1387,7 +1387,7 @@ void ieee80211_apply_htcap_overrides(struct ieee80211_sub_if_data *sdata, struct ieee80211_sta_ht_cap *ht_cap); bool ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_sub_if_data *sdata, struct ieee80211_supported_band *sband, - struct ieee80211_ht_cap *ht_cap_ie, + const struct ieee80211_ht_cap *ht_cap_ie, struct sta_info *sta); void ieee80211_send_delba(struct ieee80211_sub_if_data *sdata, const u8 *da, u16 tid, @@ -1428,10 +1428,11 @@ void ieee80211_release_reorder_timeout(struct sta_info *sta, int tid); u8 ieee80211_mcs_to_chains(const struct ieee80211_mcs_info *mcs); /* VHT */ -void ieee80211_vht_cap_ie_to_sta_vht_cap(struct ieee80211_sub_if_data *sdata, - struct ieee80211_supported_band *sband, - struct ieee80211_vht_cap *vht_cap_ie, - struct sta_info *sta); +void +ieee80211_vht_cap_ie_to_sta_vht_cap(struct ieee80211_sub_if_data *sdata, + struct ieee80211_supported_band *sband, + const struct ieee80211_vht_cap *vht_cap_ie, + struct sta_info *sta); enum ieee80211_sta_rx_bandwidth ieee80211_sta_cur_vht_bw(struct sta_info *sta); void ieee80211_sta_set_rx_nss(struct sta_info *sta); void ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata, @@ -1555,7 +1556,7 @@ static inline void ieee80211_add_pending_skbs(struct ieee80211_local *local, void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata, u16 transaction, u16 auth_alg, u16 status, - u8 *extra, size_t extra_len, const u8 *bssid, + const u8 *extra, size_t extra_len, const u8 *bssid, const u8 *da, const u8 *key, u8 key_len, u8 key_idx, u32 tx_flags); void ieee80211_send_deauth_disassoc(struct ieee80211_sub_if_data *sdata, @@ -1606,7 +1607,7 @@ int ieee80211_add_ext_srates_ie(struct ieee80211_sub_if_data *sdata, /* channel management */ void ieee80211_ht_oper_to_chandef(struct ieee80211_channel *control_chan, - struct ieee80211_ht_operation *ht_oper, + const struct ieee80211_ht_operation *ht_oper, struct cfg80211_chan_def *chandef); int __must_check diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h index 7ad035f0cacc..a1bad310f2e9 100644 --- a/net/mac80211/mesh.h +++ b/net/mac80211/mesh.h @@ -265,8 +265,8 @@ int mesh_nexthop_lookup(struct sk_buff *skb, int mesh_nexthop_resolve(struct sk_buff *skb, struct ieee80211_sub_if_data *sdata); void mesh_path_start_discovery(struct ieee80211_sub_if_data *sdata); -struct mesh_path *mesh_path_lookup(u8 *dst, - struct ieee80211_sub_if_data *sdata); +struct mesh_path *mesh_path_lookup(const u8 *dst, + struct ieee80211_sub_if_data *sdata); struct mesh_path *mpp_path_lookup(u8 *dst, struct ieee80211_sub_if_data *sdata); int mpp_path_add(u8 *dst, u8 *mpp, struct ieee80211_sub_if_data *sdata); @@ -276,7 +276,7 @@ void mesh_path_fix_nexthop(struct mesh_path *mpath, struct sta_info *next_hop); void mesh_path_expire(struct ieee80211_sub_if_data *sdata); void mesh_rx_path_sel_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_mgmt *mgmt, size_t len); -int mesh_path_add(u8 *dst, struct ieee80211_sub_if_data *sdata); +int mesh_path_add(const u8 *dst, struct ieee80211_sub_if_data *sdata); int mesh_path_add_gate(struct mesh_path *mpath); int mesh_path_send_to_gates(struct mesh_path *mpath); @@ -301,8 +301,9 @@ void mesh_sta_cleanup(struct sta_info *sta); void mesh_mpath_table_grow(void); void mesh_mpp_table_grow(void); /* Mesh paths */ -int mesh_path_error_tx(u8 ttl, u8 *target, __le32 target_sn, __le16 target_rcode, - const u8 *ra, struct ieee80211_sub_if_data *sdata); +int mesh_path_error_tx(u8 ttl, const u8 *target, __le32 target_sn, + __le16 target_rcode, const u8 *ra, + struct ieee80211_sub_if_data *sdata); void mesh_path_assign_nexthop(struct mesh_path *mpath, struct sta_info *sta); void mesh_path_flush_pending(struct mesh_path *mpath); void mesh_path_tx_pending(struct mesh_path *mpath); diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c index f0dd8742ed42..585c1e26cca8 100644 --- a/net/mac80211/mesh_hwmp.c +++ b/net/mac80211/mesh_hwmp.c @@ -30,14 +30,14 @@ static void mesh_queue_preq(struct mesh_path *, u8); -static inline u32 u32_field_get(u8 *preq_elem, int offset, bool ae) +static inline u32 u32_field_get(const u8 *preq_elem, int offset, bool ae) { if (ae) offset += 6; return get_unaligned_le32(preq_elem + offset); } -static inline u32 u16_field_get(u8 *preq_elem, int offset, bool ae) +static inline u32 u16_field_get(const u8 *preq_elem, int offset, bool ae) { if (ae) offset += 6; @@ -102,10 +102,13 @@ enum mpath_frame_type { static const u8 broadcast_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; static int mesh_path_sel_frame_tx(enum mpath_frame_type action, u8 flags, - u8 *orig_addr, __le32 orig_sn, u8 target_flags, u8 *target, - __le32 target_sn, const u8 *da, u8 hop_count, u8 ttl, - __le32 lifetime, __le32 metric, __le32 preq_id, - struct ieee80211_sub_if_data *sdata) + const u8 *orig_addr, __le32 orig_sn, + u8 target_flags, const u8 *target, + __le32 target_sn, const u8 *da, + u8 hop_count, u8 ttl, + __le32 lifetime, __le32 metric, + __le32 preq_id, + struct ieee80211_sub_if_data *sdata) { struct ieee80211_local *local = sdata->local; struct sk_buff *skb; @@ -235,7 +238,7 @@ static void prepare_frame_for_deferred_tx(struct ieee80211_sub_if_data *sdata, * also acquires in the TX path. To avoid a deadlock we don't transmit the * frame directly but add it to the pending queue instead. */ -int mesh_path_error_tx(u8 ttl, u8 *target, __le32 target_sn, +int mesh_path_error_tx(u8 ttl, const u8 *target, __le32 target_sn, __le16 target_rcode, const u8 *ra, struct ieee80211_sub_if_data *sdata) { @@ -369,14 +372,14 @@ static u32 airtime_link_metric_get(struct ieee80211_local *local, * path routing information is updated. */ static u32 hwmp_route_info_get(struct ieee80211_sub_if_data *sdata, - struct ieee80211_mgmt *mgmt, - u8 *hwmp_ie, enum mpath_frame_type action) + struct ieee80211_mgmt *mgmt, + const u8 *hwmp_ie, enum mpath_frame_type action) { struct ieee80211_local *local = sdata->local; struct mesh_path *mpath; struct sta_info *sta; bool fresh_info; - u8 *orig_addr, *ta; + const u8 *orig_addr, *ta; u32 orig_sn, orig_metric; unsigned long orig_lifetime, exp_time; u32 last_hop_metric, new_metric; @@ -511,11 +514,11 @@ static u32 hwmp_route_info_get(struct ieee80211_sub_if_data *sdata, static void hwmp_preq_frame_process(struct ieee80211_sub_if_data *sdata, struct ieee80211_mgmt *mgmt, - u8 *preq_elem, u32 metric) + const u8 *preq_elem, u32 metric) { struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; struct mesh_path *mpath = NULL; - u8 *target_addr, *orig_addr; + const u8 *target_addr, *orig_addr; const u8 *da; u8 target_flags, ttl, flags; u32 orig_sn, target_sn, lifetime, orig_metric; @@ -648,11 +651,11 @@ next_hop_deref_protected(struct mesh_path *mpath) static void hwmp_prep_frame_process(struct ieee80211_sub_if_data *sdata, struct ieee80211_mgmt *mgmt, - u8 *prep_elem, u32 metric) + const u8 *prep_elem, u32 metric) { struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; struct mesh_path *mpath; - u8 *target_addr, *orig_addr; + const u8 *target_addr, *orig_addr; u8 ttl, hopcount, flags; u8 next_hop[ETH_ALEN]; u32 target_sn, orig_sn, lifetime; @@ -711,12 +714,13 @@ fail: } static void hwmp_perr_frame_process(struct ieee80211_sub_if_data *sdata, - struct ieee80211_mgmt *mgmt, u8 *perr_elem) + struct ieee80211_mgmt *mgmt, + const u8 *perr_elem) { struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; struct mesh_path *mpath; u8 ttl; - u8 *ta, *target_addr; + const u8 *ta, *target_addr; u32 target_sn; u16 target_rcode; @@ -758,15 +762,15 @@ endperr: } static void hwmp_rann_frame_process(struct ieee80211_sub_if_data *sdata, - struct ieee80211_mgmt *mgmt, - struct ieee80211_rann_ie *rann) + struct ieee80211_mgmt *mgmt, + const struct ieee80211_rann_ie *rann) { struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; struct ieee80211_local *local = sdata->local; struct sta_info *sta; struct mesh_path *mpath; u8 ttl, flags, hopcount; - u8 *orig_addr; + const u8 *orig_addr; u32 orig_sn, metric, metric_txsta, interval; bool root_is_gate; diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c index d5786c3eaee2..2ce4c4023a97 100644 --- a/net/mac80211/mesh_pathtbl.c +++ b/net/mac80211/mesh_pathtbl.c @@ -181,7 +181,7 @@ errcopy: return -ENOMEM; } -static u32 mesh_table_hash(u8 *addr, struct ieee80211_sub_if_data *sdata, +static u32 mesh_table_hash(const u8 *addr, struct ieee80211_sub_if_data *sdata, struct mesh_table *tbl) { /* Use last four bytes of hw addr and interface index as hash index */ @@ -326,8 +326,8 @@ static void mesh_path_move_to_queue(struct mesh_path *gate_mpath, } -static struct mesh_path *mpath_lookup(struct mesh_table *tbl, u8 *dst, - struct ieee80211_sub_if_data *sdata) +static struct mesh_path *mpath_lookup(struct mesh_table *tbl, const u8 *dst, + struct ieee80211_sub_if_data *sdata) { struct mesh_path *mpath; struct hlist_node *n; @@ -359,7 +359,8 @@ static struct mesh_path *mpath_lookup(struct mesh_table *tbl, u8 *dst, * * Locking: must be called within a read rcu section. */ -struct mesh_path *mesh_path_lookup(u8 *dst, struct ieee80211_sub_if_data *sdata) +struct mesh_path *mesh_path_lookup(const u8 *dst, + struct ieee80211_sub_if_data *sdata) { return mpath_lookup(rcu_dereference(mesh_paths), dst, sdata); } @@ -494,7 +495,7 @@ int mesh_gate_num(struct ieee80211_sub_if_data *sdata) * * State: the initial state of the new path is set to 0 */ -int mesh_path_add(u8 *dst, struct ieee80211_sub_if_data *sdata) +int mesh_path_add(const u8 *dst, struct ieee80211_sub_if_data *sdata) { struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; struct ieee80211_local *local = sdata->local; diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 05b229e3b226..7a8cd789e487 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -1041,10 +1041,10 @@ static void ieee80211_chswitch_timer(unsigned long data) ieee80211_queue_work(&sdata->local->hw, &ifmgd->chswitch_work); } -void ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata, - struct ieee80211_channel_sw_ie *sw_elem, - struct ieee80211_bss *bss, - u64 timestamp) +void +ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata, + const struct ieee80211_channel_sw_ie *sw_elem, + struct ieee80211_bss *bss, u64 timestamp) { struct cfg80211_bss *cbss = container_of((void *)bss, struct cfg80211_bss, priv); @@ -1479,13 +1479,14 @@ void ieee80211_dfs_cac_timer_work(struct work_struct *work) /* MLME */ static bool ieee80211_sta_wmm_params(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata, - u8 *wmm_param, size_t wmm_param_len) + const u8 *wmm_param, size_t wmm_param_len) { struct ieee80211_tx_queue_params params; struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; size_t left; int count; - u8 *pos, uapsd_queues = 0; + const u8 *pos; + u8 uapsd_queues = 0; if (!local->ops->conf_tx) return false; @@ -2670,7 +2671,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, need_ps = sdata->u.mgd.associated && !sdata->u.mgd.dtim_period; if (elems->tim && !elems->parse_error) { - struct ieee80211_tim_ie *tim_ie = elems->tim; + const struct ieee80211_tim_ie *tim_ie = elems->tim; sdata->u.mgd.dtim_period = tim_ie->dtim_period; } } diff --git a/net/mac80211/util.c b/net/mac80211/util.c index e24ff38606a9..0f38f43ac62e 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -1035,7 +1035,7 @@ u32 ieee80211_mandatory_rates(struct ieee80211_local *local, void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata, u16 transaction, u16 auth_alg, u16 status, - u8 *extra, size_t extra_len, const u8 *da, + const u8 *extra, size_t extra_len, const u8 *da, const u8 *bssid, const u8 *key, u8 key_len, u8 key_idx, u32 tx_flags) { @@ -1947,7 +1947,7 @@ u8 *ieee80211_ie_build_ht_oper(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap, } void ieee80211_ht_oper_to_chandef(struct ieee80211_channel *control_chan, - struct ieee80211_ht_operation *ht_oper, + const struct ieee80211_ht_operation *ht_oper, struct cfg80211_chan_def *chandef) { enum nl80211_channel_type channel_type; diff --git a/net/mac80211/vht.c b/net/mac80211/vht.c index a9549fcc5a04..a2c2258bc84e 100644 --- a/net/mac80211/vht.c +++ b/net/mac80211/vht.c @@ -13,10 +13,11 @@ #include "rate.h" -void ieee80211_vht_cap_ie_to_sta_vht_cap(struct ieee80211_sub_if_data *sdata, - struct ieee80211_supported_band *sband, - struct ieee80211_vht_cap *vht_cap_ie, - struct sta_info *sta) +void +ieee80211_vht_cap_ie_to_sta_vht_cap(struct ieee80211_sub_if_data *sdata, + struct ieee80211_supported_band *sband, + const struct ieee80211_vht_cap *vht_cap_ie, + struct sta_info *sta) { struct ieee80211_sta_vht_cap *vht_cap = &sta->sta.vht_cap; |