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iwlwifi: contextify broadcast station

Browse source 
The broadcast station ID is per context, so
add a variable for the ID in the context and
use it everywhere we previously hardcoded it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
This commit is contained in:
Johannes Berg 2010-08-27 08:53:46 -07:00 committed by Wey-Yi Guy
parent 751ca305d0
commit a194e3249b
15 changed files with 142 additions and 93 deletions
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4
drivers/net/wireless/iwlwifi/iwl-1000.c
View file

@ -130,7 +130,7 @@ static int iwl1000_hw_set_hw_params(struct iwl_priv *priv)
sizeof(struct iwlagn_scd_bc_tbl);
priv->hw_params.tfd_size = sizeof(struct iwl_tfd);
priv->hw_params.max_stations = IWLAGN_STATION_COUNT;
priv->hw_params.bcast_sta_id = IWLAGN_BROADCAST_ID;
priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID;
priv->hw_params.max_data_size = IWLAGN_RTC_DATA_SIZE;
priv->hw_params.max_inst_size = IWLAGN_RTC_INST_SIZE;
@ -217,7 +217,7 @@ static struct iwl_lib_ops iwl1000_lib = {
.set_ct_kill = iwl1000_set_ct_threshold,
},
.manage_ibss_station = iwlagn_manage_ibss_station,
.update_bcast_station = iwl_update_bcast_station,
.update_bcast_stations = iwl_update_bcast_stations,
.debugfs_ops = {
.rx_stats_read = iwl_ucode_rx_stats_read,
.tx_stats_read = iwl_ucode_tx_stats_read,

2
drivers/net/wireless/iwlwifi/iwl-3945-rs.c
View file

@ -343,7 +343,7 @@ void iwl3945_rs_rate_init(struct iwl_priv *priv, struct ieee80211_sta *sta, u8 s
int i;
IWL_DEBUG_INFO(priv, "enter\n");
if (sta_id == priv->hw_params.bcast_sta_id)
if (sta_id == priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id)
goto out;
psta = (struct iwl3945_sta_priv *) sta->drv_priv;

11
drivers/net/wireless/iwlwifi/iwl-3945.c
View file

@ -2305,8 +2305,10 @@ static int iwl3945_manage_ibss_station(struct iwl_priv *priv,
int ret;
if (add) {
ret = iwl_add_bssid_station(priv, vif->bss_conf.bssid, false,
&vif_priv->ibss_bssid_sta_id);
ret = iwl_add_bssid_station(
priv, &priv->contexts[IWL_RXON_CTX_BSS],
vif->bss_conf.bssid, false,
&vif_priv->ibss_bssid_sta_id);
if (ret)
return ret;
@ -2424,7 +2426,7 @@ int iwl3945_hw_set_hw_params(struct iwl_priv *priv)
priv->hw_params.max_rxq_size = RX_QUEUE_SIZE;
priv->hw_params.max_rxq_log = RX_QUEUE_SIZE_LOG;
priv->hw_params.max_stations = IWL3945_STATION_COUNT;
priv->hw_params.bcast_sta_id = IWL3945_BROADCAST_ID;
priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWL3945_BROADCAST_ID;
priv->hw_params.rx_wrt_ptr_reg = FH39_RSCSR_CHNL0_WPTR;
priv->hw_params.max_beacon_itrvl = IWL39_MAX_UCODE_BEACON_INTERVAL;
@ -2442,7 +2444,8 @@ unsigned int iwl3945_hw_get_beacon_cmd(struct iwl_priv *priv,
tx_beacon_cmd = (struct iwl3945_tx_beacon_cmd *)&frame->u;
memset(tx_beacon_cmd, 0, sizeof(*tx_beacon_cmd));
tx_beacon_cmd->tx.sta_id = priv->hw_params.bcast_sta_id;
tx_beacon_cmd->tx.sta_id =
priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id;
tx_beacon_cmd->tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
frame_size = iwl3945_fill_beacon_frame(priv,

6
drivers/net/wireless/iwlwifi/iwl-4965.c
View file

@ -657,7 +657,7 @@ static int iwl4965_hw_set_hw_params(struct iwl_priv *priv)
sizeof(struct iwl4965_scd_bc_tbl);
priv->hw_params.tfd_size = sizeof(struct iwl_tfd);
priv->hw_params.max_stations = IWL4965_STATION_COUNT;
priv->hw_params.bcast_sta_id = IWL4965_BROADCAST_ID;
priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWL4965_BROADCAST_ID;
priv->hw_params.max_data_size = IWL49_RTC_DATA_SIZE;
priv->hw_params.max_inst_size = IWL49_RTC_INST_SIZE;
priv->hw_params.max_bsm_size = BSM_SRAM_SIZE;
@ -2010,7 +2010,7 @@ static u8 iwl_find_station(struct iwl_priv *priv, const u8 *addr)
start = IWL_STA_ID;
if (is_broadcast_ether_addr(addr))
return priv->hw_params.bcast_sta_id;
return priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id;
spin_lock_irqsave(&priv->sta_lock, flags);
for (i = start; i < priv->hw_params.max_stations; i++)
@ -2283,7 +2283,7 @@ static struct iwl_lib_ops iwl4965_lib = {
.set_ct_kill = iwl4965_set_ct_threshold,
},
.manage_ibss_station = iwlagn_manage_ibss_station,
.update_bcast_station = iwl_update_bcast_station,
.update_bcast_stations = iwl_update_bcast_stations,
.debugfs_ops = {
.rx_stats_read = iwl_ucode_rx_stats_read,
.tx_stats_read = iwl_ucode_tx_stats_read,

8
drivers/net/wireless/iwlwifi/iwl-5000.c
View file

@ -180,7 +180,7 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
sizeof(struct iwlagn_scd_bc_tbl);
priv->hw_params.tfd_size = sizeof(struct iwl_tfd);
priv->hw_params.max_stations = IWLAGN_STATION_COUNT;
priv->hw_params.bcast_sta_id = IWLAGN_BROADCAST_ID;
priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID;
priv->hw_params.max_data_size = IWLAGN_RTC_DATA_SIZE;
priv->hw_params.max_inst_size = IWLAGN_RTC_INST_SIZE;
@ -227,7 +227,7 @@ static int iwl5150_hw_set_hw_params(struct iwl_priv *priv)
sizeof(struct iwlagn_scd_bc_tbl);
priv->hw_params.tfd_size = sizeof(struct iwl_tfd);
priv->hw_params.max_stations = IWLAGN_STATION_COUNT;
priv->hw_params.bcast_sta_id = IWLAGN_BROADCAST_ID;
priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID;
priv->hw_params.max_data_size = IWLAGN_RTC_DATA_SIZE;
priv->hw_params.max_inst_size = IWLAGN_RTC_INST_SIZE;
@ -398,7 +398,7 @@ static struct iwl_lib_ops iwl5000_lib = {
.set_ct_kill = iwl5000_set_ct_threshold,
},
.manage_ibss_station = iwlagn_manage_ibss_station,
.update_bcast_station = iwl_update_bcast_station,
.update_bcast_stations = iwl_update_bcast_stations,
.debugfs_ops = {
.rx_stats_read = iwl_ucode_rx_stats_read,
.tx_stats_read = iwl_ucode_tx_stats_read,
@ -469,7 +469,7 @@ static struct iwl_lib_ops iwl5150_lib = {
.set_ct_kill = iwl5150_set_ct_threshold,
},
.manage_ibss_station = iwlagn_manage_ibss_station,
.update_bcast_station = iwl_update_bcast_station,
.update_bcast_stations = iwl_update_bcast_stations,
.debugfs_ops = {
.rx_stats_read = iwl_ucode_rx_stats_read,
.tx_stats_read = iwl_ucode_tx_stats_read,

6
drivers/net/wireless/iwlwifi/iwl-6000.c
View file

@ -161,7 +161,7 @@ static int iwl6000_hw_set_hw_params(struct iwl_priv *priv)
sizeof(struct iwlagn_scd_bc_tbl);
priv->hw_params.tfd_size = sizeof(struct iwl_tfd);
priv->hw_params.max_stations = IWLAGN_STATION_COUNT;
priv->hw_params.bcast_sta_id = IWLAGN_BROADCAST_ID;
priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID;
priv->hw_params.max_data_size = IWL60_RTC_DATA_SIZE;
priv->hw_params.max_inst_size = IWL60_RTC_INST_SIZE;
@ -323,7 +323,7 @@ static struct iwl_lib_ops iwl6000_lib = {
.set_calib_version = iwl6000_set_calib_version,
},
.manage_ibss_station = iwlagn_manage_ibss_station,
.update_bcast_station = iwl_update_bcast_station,
.update_bcast_stations = iwl_update_bcast_stations,
.debugfs_ops = {
.rx_stats_read = iwl_ucode_rx_stats_read,
.tx_stats_read = iwl_ucode_tx_stats_read,
@ -398,7 +398,7 @@ static struct iwl_lib_ops iwl6000g2b_lib = {
.set_calib_version = iwl6000_set_calib_version,
},
.manage_ibss_station = iwlagn_manage_ibss_station,
.update_bcast_station = iwl_update_bcast_station,
.update_bcast_stations = iwl_update_bcast_stations,
.debugfs_ops = {
.rx_stats_read = iwl_ucode_rx_stats_read,
.tx_stats_read = iwl_ucode_tx_stats_read,

9
drivers/net/wireless/iwlwifi/iwl-agn-lib.c
View file

@ -1163,6 +1163,7 @@ void iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
};
struct iwl_scan_cmd *scan;
struct ieee80211_conf *conf = NULL;
struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
u32 rate_flags = 0;
u16 cmd_len;
u16 rx_chain = 0;
@ -1175,6 +1176,9 @@ void iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
u8 active_chains;
u8 scan_tx_antennas = priv->hw_params.valid_tx_ant;
if (vif)
ctx = iwl_rxon_ctx_from_vif(vif);
conf = ieee80211_get_hw_conf(priv->hw);
cancel_delayed_work(&priv->scan_check);
@ -1283,7 +1287,7 @@ void iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
IWL_DEBUG_SCAN(priv, "Start passive scan.\n");
scan->tx_cmd.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK;
scan->tx_cmd.sta_id = priv->hw_params.bcast_sta_id;
scan->tx_cmd.sta_id = ctx->bcast_sta_id;
scan->tx_cmd.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
switch (priv->scan_band) {
@ -1446,7 +1450,8 @@ int iwlagn_manage_ibss_station(struct iwl_priv *priv,
struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
if (add)
return iwl_add_bssid_station(priv, vif->bss_conf.bssid, true,
return iwl_add_bssid_station(priv, vif_priv->ctx,
vif->bss_conf.bssid, true,
&vif_priv->ibss_bssid_sta_id);
return iwl_remove_station(priv, vif_priv->ibss_bssid_sta_id,
vif->bss_conf.bssid);

9
drivers/net/wireless/iwlwifi/iwl-agn-tx.c
View file

@ -531,6 +531,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
struct iwl_device_cmd *out_cmd;
struct iwl_cmd_meta *out_meta;
struct iwl_tx_cmd *tx_cmd;
struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
int swq_id, txq_id;
dma_addr_t phys_addr;
dma_addr_t txcmd_phys;
@ -545,6 +546,9 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
u8 *qc = NULL;
unsigned long flags;
if (info->control.vif)
ctx = iwl_rxon_ctx_from_vif(info->control.vif);
spin_lock_irqsave(&priv->lock, flags);
if (iwl_is_rfkill(priv)) {
IWL_DEBUG_DROP(priv, "Dropping - RF KILL\n");
@ -565,7 +569,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
hdr_len = ieee80211_hdrlen(fc);
/* Find index into station table for destination station */
sta_id = iwl_sta_id_or_broadcast(priv, info->control.sta);
sta_id = iwl_sta_id_or_broadcast(priv, ctx, info->control.sta);
if (sta_id == IWL_INVALID_STATION) {
IWL_DEBUG_DROP(priv, "Dropping - INVALID STATION: %pM\n",
hdr->addr1);
@ -577,8 +581,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
if (sta)
sta_priv = (void *)sta->drv_priv;
if (sta_priv && sta_id != priv->hw_params.bcast_sta_id &&
sta_priv->asleep) {
if (sta_priv && sta_priv->asleep) {
WARN_ON(!(info->flags & IEEE80211_TX_CTL_PSPOLL_RESPONSE));
/*
* This sends an asynchronous command to the device,

32
drivers/net/wireless/iwlwifi/iwl-agn.c
View file

@ -357,7 +357,9 @@ static unsigned int iwl_hw_get_beacon_cmd(struct iwl_priv *priv,
/* Set up TX command fields */
tx_beacon_cmd->tx.len = cpu_to_le16((u16)frame_size);
tx_beacon_cmd->tx.sta_id = priv->hw_params.bcast_sta_id;
#warning "Use proper STA ID"
tx_beacon_cmd->tx.sta_id =
priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id;
tx_beacon_cmd->tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
tx_beacon_cmd->tx.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK |
TX_CMD_FLG_TSF_MSK | TX_CMD_FLG_STA_RATE_MSK;
@ -2829,7 +2831,7 @@ static void __iwl_down(struct iwl_priv *priv)
del_timer_sync(&priv->monitor_recover);
iwl_clear_ucode_stations(priv);
iwl_dealloc_bcast_station(priv);
iwl_dealloc_bcast_stations(priv);
iwl_clear_driver_stations(priv);
/* reset BT coex data */
@ -2971,6 +2973,7 @@ static int iwl_prepare_card_hw(struct iwl_priv *priv)
static int __iwl_up(struct iwl_priv *priv)
{
struct iwl_rxon_context *ctx;
int i;
int ret;
@ -2984,9 +2987,13 @@ static int __iwl_up(struct iwl_priv *priv)
return -EIO;
}
ret = iwl_alloc_bcast_station(priv, true);
if (ret)
return ret;
for_each_context(priv, ctx) {
ret = iwl_alloc_bcast_station(priv, ctx, true);
if (ret) {
iwl_dealloc_bcast_stations(priv);
return ret;
}
}
iwl_prepare_card_hw(priv);
@ -3520,9 +3527,11 @@ static void iwl_mac_update_tkip_key(struct ieee80211_hw *hw,
{
struct iwl_priv *priv = hw->priv;
struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
IWL_DEBUG_MAC80211(priv, "enter\n");
iwl_update_tkip_key(priv, keyconf, sta,
iwl_update_tkip_key(priv, vif_priv->ctx, keyconf, sta,
iv32, phase1key);
IWL_DEBUG_MAC80211(priv, "leave\n");
@ -3534,6 +3543,7 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct ieee80211_key_conf *key)
{
struct iwl_priv *priv = hw->priv;
struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
int ret;
u8 sta_id;
bool is_default_wep_key = false;
@ -3545,7 +3555,7 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
return -EOPNOTSUPP;
}
sta_id = iwl_sta_id_or_broadcast(priv, sta);
sta_id = iwl_sta_id_or_broadcast(priv, vif_priv->ctx, sta);
if (sta_id == IWL_INVALID_STATION)
return -EINVAL;
@ -3573,7 +3583,8 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
if (is_default_wep_key)
ret = iwl_set_default_wep_key(priv, key);
else
ret = iwl_set_dynamic_key(priv, key, sta_id);
ret = iwl_set_dynamic_key(priv, vif_priv->ctx,
key, sta_id);
IWL_DEBUG_MAC80211(priv, "enable hwcrypto key\n");
break;
@ -3713,6 +3724,7 @@ static int iwlagn_mac_sta_add(struct ieee80211_hw *hw,
{
struct iwl_priv *priv = hw->priv;
struct iwl_station_priv *sta_priv = (void *)sta->drv_priv;
struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
bool is_ap = vif->type == NL80211_IFTYPE_STATION;
int ret;
u8 sta_id;
@ -3728,8 +3740,8 @@ static int iwlagn_mac_sta_add(struct ieee80211_hw *hw,
if (vif->type == NL80211_IFTYPE_AP)
sta_priv->client = true;
ret = iwl_add_station_common(priv, sta->addr, is_ap, &sta->ht_cap,
&sta_id);
ret = iwl_add_station_common(priv, vif_priv->ctx, sta->addr,
is_ap, &sta->ht_cap, &sta_id);
if (ret) {
IWL_ERR(priv, "Unable to add station %pM (%d)\n",
sta->addr, ret);

4
drivers/net/wireless/iwlwifi/iwl-core.c
View file

@ -2113,8 +2113,8 @@ int iwl_mac_config(struct ieee80211_hw *hw, u32 changed)
spin_unlock_irqrestore(&priv->lock, flags);
if (priv->cfg->ops->lib->update_bcast_station)
ret = priv->cfg->ops->lib->update_bcast_station(priv);
if (priv->cfg->ops->lib->update_bcast_stations)
ret = priv->cfg->ops->lib->update_bcast_stations(priv);
set_ch_out:
/* The list of supported rates and rate mask can be different

2
drivers/net/wireless/iwlwifi/iwl-core.h
View file

@ -206,7 +206,7 @@ struct iwl_lib_ops {
/* station management */
int (*manage_ibss_station)(struct iwl_priv *priv,
struct ieee80211_vif *vif, bool add);
int (*update_bcast_station)(struct iwl_priv *priv);
int (*update_bcast_stations)(struct iwl_priv *priv);
/* recover from tx queue stall */
void (*recover_from_tx_stall)(unsigned long data);
/* check for plcp health */

4
drivers/net/wireless/iwlwifi/iwl-dev.h
View file

@ -681,7 +681,6 @@ struct iwl_sensitivity_ranges {
* @rx_page_order: Rx buffer page order
* @rx_wrt_ptr_reg: FH{39}_RSCSR_CHNL0_WPTR
* @max_stations:
* @bcast_sta_id:
* @ht40_channel: is 40MHz width possible in band 2.4
* BIT(IEEE80211_BAND_5GHZ) BIT(IEEE80211_BAND_5GHZ)
* @sw_crypto: 0 for hw, 1 for sw
@ -705,7 +704,6 @@ struct iwl_hw_params {
u32 rx_page_order;
u32 rx_wrt_ptr_reg;
u8 max_stations;
u8 bcast_sta_id;
u8 ht40_channel;
u8 max_beacon_itrvl; /* in 1024 ms */
u32 max_inst_size;
@ -1126,6 +1124,8 @@ struct iwl_rxon_context {
struct iwl_rxon_cmd staging;
struct iwl_rxon_time_cmd timing;
u8 bcast_sta_id;
};
struct iwl_priv {

89
drivers/net/wireless/iwlwifi/iwl-sta.c
View file

@ -226,8 +226,8 @@ static void iwl_set_ht_add_station(struct iwl_priv *priv, u8 index,
*
* should be called with sta_lock held
*/
static u8 iwl_prep_station(struct iwl_priv *priv, const u8 *addr,
bool is_ap,
static u8 iwl_prep_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
const u8 *addr, bool is_ap,
struct ieee80211_sta_ht_cap *ht_info)
{
struct iwl_station_entry *station;
@ -238,7 +238,7 @@ static u8 iwl_prep_station(struct iwl_priv *priv, const u8 *addr,
if (is_ap)
sta_id = IWL_AP_ID;
else if (is_broadcast_ether_addr(addr))
sta_id = priv->hw_params.bcast_sta_id;
sta_id = ctx->bcast_sta_id;
else
for (i = IWL_STA_ID; i < priv->hw_params.max_stations; i++) {
if (!compare_ether_addr(priv->stations[i].sta.sta.addr,
@ -313,10 +313,9 @@ static u8 iwl_prep_station(struct iwl_priv *priv, const u8 *addr,
/**
* iwl_add_station_common -
*/
int iwl_add_station_common(struct iwl_priv *priv, const u8 *addr,
bool is_ap,
struct ieee80211_sta_ht_cap *ht_info,
u8 *sta_id_r)
int iwl_add_station_common(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
const u8 *addr, bool is_ap,
struct ieee80211_sta_ht_cap *ht_info, u8 *sta_id_r)
{
unsigned long flags_spin;
int ret = 0;
@ -325,7 +324,7 @@ int iwl_add_station_common(struct iwl_priv *priv, const u8 *addr,
*sta_id_r = 0;
spin_lock_irqsave(&priv->sta_lock, flags_spin);
sta_id = iwl_prep_station(priv, addr, is_ap, ht_info);
sta_id = iwl_prep_station(priv, ctx, addr, is_ap, ht_info);
if (sta_id == IWL_INVALID_STATION) {
IWL_ERR(priv, "Unable to prepare station %pM for addition\n",
addr);
@ -431,8 +430,8 @@ static struct iwl_link_quality_cmd *iwl_sta_alloc_lq(struct iwl_priv *priv,
*
* Function sleeps.
*/
int iwl_add_bssid_station(struct iwl_priv *priv, const u8 *addr, bool init_rs,
u8 *sta_id_r)
int iwl_add_bssid_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
const u8 *addr, bool init_rs, u8 *sta_id_r)
{
int ret;
u8 sta_id;
@ -442,7 +441,7 @@ int iwl_add_bssid_station(struct iwl_priv *priv, const u8 *addr, bool init_rs,
if (sta_id_r)
*sta_id_r = IWL_INVALID_STATION;
ret = iwl_add_station_common(priv, addr, 0, NULL, &sta_id);
ret = iwl_add_station_common(priv, ctx, addr, 0, NULL, &sta_id);
if (ret) {
IWL_ERR(priv, "Unable to add station %pM\n", addr);
return ret;
@ -833,8 +832,9 @@ int iwl_set_default_wep_key(struct iwl_priv *priv,
EXPORT_SYMBOL(iwl_set_default_wep_key);
static int iwl_set_wep_dynamic_key_info(struct iwl_priv *priv,
struct ieee80211_key_conf *keyconf,
u8 sta_id)
struct iwl_rxon_context *ctx,
struct ieee80211_key_conf *keyconf,
u8 sta_id)
{
unsigned long flags;
__le16 key_flags = 0;
@ -851,7 +851,7 @@ static int iwl_set_wep_dynamic_key_info(struct iwl_priv *priv,
if (keyconf->keylen == WEP_KEY_LEN_128)
key_flags |= STA_KEY_FLG_KEY_SIZE_MSK;
if (sta_id == priv->hw_params.bcast_sta_id)
if (sta_id == ctx->bcast_sta_id)
key_flags |= STA_KEY_MULTICAST_MSK;
spin_lock_irqsave(&priv->sta_lock, flags);
@ -887,8 +887,9 @@ static int iwl_set_wep_dynamic_key_info(struct iwl_priv *priv,
}
static int iwl_set_ccmp_dynamic_key_info(struct iwl_priv *priv,
struct ieee80211_key_conf *keyconf,
u8 sta_id)
struct iwl_rxon_context *ctx,
struct ieee80211_key_conf *keyconf,
u8 sta_id)
{
unsigned long flags;
__le16 key_flags = 0;
@ -900,7 +901,7 @@ static int iwl_set_ccmp_dynamic_key_info(struct iwl_priv *priv,
key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS);
key_flags &= ~STA_KEY_FLG_INVALID;
if (sta_id == priv->hw_params.bcast_sta_id)
if (sta_id == ctx->bcast_sta_id)
key_flags |= STA_KEY_MULTICAST_MSK;
keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
@ -936,8 +937,9 @@ static int iwl_set_ccmp_dynamic_key_info(struct iwl_priv *priv,
}
static int iwl_set_tkip_dynamic_key_info(struct iwl_priv *priv,
struct ieee80211_key_conf *keyconf,
u8 sta_id)
struct iwl_rxon_context *ctx,
struct ieee80211_key_conf *keyconf,
u8 sta_id)
{
unsigned long flags;
int ret = 0;
@ -947,7 +949,7 @@ static int iwl_set_tkip_dynamic_key_info(struct iwl_priv *priv,
key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS);
key_flags &= ~STA_KEY_FLG_INVALID;
if (sta_id == priv->hw_params.bcast_sta_id)
if (sta_id == ctx->bcast_sta_id)
key_flags |= STA_KEY_MULTICAST_MSK;
keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
@ -982,8 +984,9 @@ static int iwl_set_tkip_dynamic_key_info(struct iwl_priv *priv,
}
void iwl_update_tkip_key(struct iwl_priv *priv,
struct ieee80211_key_conf *keyconf,
struct ieee80211_sta *sta, u32 iv32, u16 *phase1key)
struct iwl_rxon_context *ctx,
struct ieee80211_key_conf *keyconf,
struct ieee80211_sta *sta, u32 iv32, u16 *phase1key)
{
u8 sta_id;
unsigned long flags;
@ -995,7 +998,7 @@ void iwl_update_tkip_key(struct iwl_priv *priv,
return;
}
sta_id = iwl_sta_id_or_broadcast(priv, sta);
sta_id = iwl_sta_id_or_broadcast(priv, ctx, sta);
if (sta_id == IWL_INVALID_STATION)
return;
@ -1080,8 +1083,8 @@ int iwl_remove_dynamic_key(struct iwl_priv *priv,
}
EXPORT_SYMBOL(iwl_remove_dynamic_key);
int iwl_set_dynamic_key(struct iwl_priv *priv,
struct ieee80211_key_conf *keyconf, u8 sta_id)
int iwl_set_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
struct ieee80211_key_conf *keyconf, u8 sta_id)
{
int ret;
@ -1092,14 +1095,14 @@ int iwl_set_dynamic_key(struct iwl_priv *priv,
switch (keyconf->cipher) {
case WLAN_CIPHER_SUITE_CCMP:
ret = iwl_set_ccmp_dynamic_key_info(priv, keyconf, sta_id);
ret = iwl_set_ccmp_dynamic_key_info(priv, ctx, keyconf, sta_id);
break;
case WLAN_CIPHER_SUITE_TKIP:
ret = iwl_set_tkip_dynamic_key_info(priv, keyconf, sta_id);
ret = iwl_set_tkip_dynamic_key_info(priv, ctx, keyconf, sta_id);
break;
case WLAN_CIPHER_SUITE_WEP40:
case WLAN_CIPHER_SUITE_WEP104:
ret = iwl_set_wep_dynamic_key_info(priv, keyconf, sta_id);
ret = iwl_set_wep_dynamic_key_info(priv, ctx, keyconf, sta_id);
break;
default:
IWL_ERR(priv,
@ -1229,14 +1232,15 @@ EXPORT_SYMBOL(iwl_send_lq_cmd);
* and marks it driver active, so that it will be restored to the
* device at the next best time.
*/
int iwl_alloc_bcast_station(struct iwl_priv *priv, bool init_lq)
int iwl_alloc_bcast_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
bool init_lq)
{
struct iwl_link_quality_cmd *link_cmd;
unsigned long flags;
u8 sta_id;
spin_lock_irqsave(&priv->sta_lock, flags);
sta_id = iwl_prep_station(priv, iwl_bcast_addr, false, NULL);
sta_id = iwl_prep_station(priv, ctx, iwl_bcast_addr, false, NULL);
if (sta_id == IWL_INVALID_STATION) {
IWL_ERR(priv, "Unable to prepare broadcast station\n");
spin_unlock_irqrestore(&priv->sta_lock, flags);
@ -1271,11 +1275,12 @@ EXPORT_SYMBOL_GPL(iwl_alloc_bcast_station);
* Only used by iwlagn. Placed here to have all bcast station management
* code together.
*/
int iwl_update_bcast_station(struct iwl_priv *priv)
static int iwl_update_bcast_station(struct iwl_priv *priv,
struct iwl_rxon_context *ctx)
{
unsigned long flags;
struct iwl_link_quality_cmd *link_cmd;
u8 sta_id = priv->hw_params.bcast_sta_id;
u8 sta_id = ctx->bcast_sta_id;
link_cmd = iwl_sta_alloc_lq(priv, sta_id);
if (!link_cmd) {
@ -1293,9 +1298,23 @@ int iwl_update_bcast_station(struct iwl_priv *priv)
return 0;
}
EXPORT_SYMBOL_GPL(iwl_update_bcast_station);
void iwl_dealloc_bcast_station(struct iwl_priv *priv)
int iwl_update_bcast_stations(struct iwl_priv *priv)
{
struct iwl_rxon_context *ctx;
int ret = 0;
for_each_context(priv, ctx) {
ret = iwl_update_bcast_station(priv, ctx);
if (ret)
break;
}
return ret;
}
EXPORT_SYMBOL_GPL(iwl_update_bcast_stations);
void iwl_dealloc_bcast_stations(struct iwl_priv *priv)
{
unsigned long flags;
int i;
@ -1313,7 +1332,7 @@ void iwl_dealloc_bcast_station(struct iwl_priv *priv)
}
spin_unlock_irqrestore(&priv->sta_lock, flags);
}
EXPORT_SYMBOL_GPL(iwl_dealloc_bcast_station);
EXPORT_SYMBOL_GPL(iwl_dealloc_bcast_stations);
/**
* iwl_sta_tx_modify_enable_tid - Enable Tx for this TID in station table

29
drivers/net/wireless/iwlwifi/iwl-sta.h
View file

@ -48,28 +48,29 @@ int iwl_remove_default_wep_key(struct iwl_priv *priv,
int iwl_set_default_wep_key(struct iwl_priv *priv,
struct ieee80211_key_conf *key);
int iwl_restore_default_wep_keys(struct iwl_priv *priv);
int iwl_set_dynamic_key(struct iwl_priv *priv,
int iwl_set_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
struct ieee80211_key_conf *key, u8 sta_id);
int iwl_remove_dynamic_key(struct iwl_priv *priv,
struct ieee80211_key_conf *key, u8 sta_id);
void iwl_update_tkip_key(struct iwl_priv *priv,
struct ieee80211_key_conf *keyconf,
struct ieee80211_sta *sta, u32 iv32, u16 *phase1key);
struct iwl_rxon_context *ctx,
struct ieee80211_key_conf *keyconf,
struct ieee80211_sta *sta, u32 iv32, u16 *phase1key);
void iwl_restore_stations(struct iwl_priv *priv);
void iwl_clear_ucode_stations(struct iwl_priv *priv);
int iwl_alloc_bcast_station(struct iwl_priv *priv, bool init_lq);
void iwl_dealloc_bcast_station(struct iwl_priv *priv);
int iwl_update_bcast_station(struct iwl_priv *priv);
int iwl_alloc_bcast_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
bool init_lq);
void iwl_dealloc_bcast_stations(struct iwl_priv *priv);
int iwl_update_bcast_stations(struct iwl_priv *priv);
int iwl_get_free_ucode_key_index(struct iwl_priv *priv);
int iwl_send_add_sta(struct iwl_priv *priv,
struct iwl_addsta_cmd *sta, u8 flags);
int iwl_add_bssid_station(struct iwl_priv *priv, const u8 *addr, bool init_rs,
u8 *sta_id_r);
int iwl_add_station_common(struct iwl_priv *priv, const u8 *addr,
bool is_ap,
struct ieee80211_sta_ht_cap *ht_info,
u8 *sta_id_r);
int iwl_add_bssid_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
const u8 *addr, bool init_rs, u8 *sta_id_r);
int iwl_add_station_common(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
const u8 *addr, bool is_ap,
struct ieee80211_sta_ht_cap *ht_info, u8 *sta_id_r);
int iwl_remove_station(struct iwl_priv *priv, const u8 sta_id,
const u8 *addr);
int iwl_mac_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
@ -123,6 +124,7 @@ static inline int iwl_sta_id(struct ieee80211_sta *sta)
/**
* iwl_sta_id_or_broadcast - return sta_id or broadcast sta
* @priv: iwl priv
* @context: the current context
* @sta: mac80211 station
*
* In certain circumstances mac80211 passes a station pointer
@ -131,12 +133,13 @@ static inline int iwl_sta_id(struct ieee80211_sta *sta)
* inline wraps that pattern.
*/
static inline int iwl_sta_id_or_broadcast(struct iwl_priv *priv,
struct iwl_rxon_context *context,
struct ieee80211_sta *sta)
{
int sta_id;
if (!sta)
return priv->hw_params.bcast_sta_id;
return context->bcast_sta_id;
sta_id = iwl_sta_id(sta);

20
drivers/net/wireless/iwlwifi/iwl3945-base.c
View file

@ -144,7 +144,7 @@ static int iwl3945_set_ccmp_dynamic_key_info(struct iwl_priv *priv,
key_flags |= (STA_KEY_FLG_CCMP | STA_KEY_FLG_MAP_KEY_MSK);
key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS);
if (sta_id == priv->hw_params.bcast_sta_id)
if (sta_id == priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id)
key_flags |= STA_KEY_MULTICAST_MSK;
keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
@ -512,7 +512,9 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
hdr_len = ieee80211_hdrlen(fc);
/* Find index into station table for destination station */
sta_id = iwl_sta_id_or_broadcast(priv, info->control.sta);
sta_id = iwl_sta_id_or_broadcast(
priv, &priv->contexts[IWL_RXON_CTX_BSS],
info->control.sta);
if (sta_id == IWL_INVALID_STATION) {
IWL_DEBUG_DROP(priv, "Dropping - INVALID STATION: %pM\n",
hdr->addr1);
@ -2580,7 +2582,7 @@ static void __iwl3945_down(struct iwl_priv *priv)
/* Station information will now be cleared in device */
iwl_clear_ucode_stations(priv);
iwl_dealloc_bcast_station(priv);
iwl_dealloc_bcast_stations(priv);
iwl_clear_driver_stations(priv);
/* Unblock any waiting calls */
@ -2662,7 +2664,8 @@ static int __iwl3945_up(struct iwl_priv *priv)
{
int rc, i;
rc = iwl_alloc_bcast_station(priv, false);
rc = iwl_alloc_bcast_station(priv, &priv->contexts[IWL_RXON_CTX_BSS],
false);
if (rc)
return rc;
@ -2946,7 +2949,7 @@ void iwl3945_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
/* We don't build a direct scan probe request; the uCode will do
* that based on the direct_mask added to each channel entry */
scan->tx_cmd.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK;
scan->tx_cmd.sta_id = priv->hw_params.bcast_sta_id;
scan->tx_cmd.sta_id = priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id;
scan->tx_cmd.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
/* flags + rate selection */
@ -3330,7 +3333,8 @@ static int iwl3945_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
static_key = !iwl_is_associated(priv, IWL_RXON_CTX_BSS);
if (!static_key) {
sta_id = iwl_sta_id_or_broadcast(priv, sta);
sta_id = iwl_sta_id_or_broadcast(
priv, &priv->contexts[IWL_RXON_CTX_BSS], sta);
if (sta_id == IWL_INVALID_STATION)
return -EINVAL;
}
@ -3381,8 +3385,8 @@ static int iwl3945_mac_sta_add(struct ieee80211_hw *hw,
sta_priv->common.sta_id = IWL_INVALID_STATION;
ret = iwl_add_station_common(priv, sta->addr, is_ap, &sta->ht_cap,
&sta_id);
ret = iwl_add_station_common(priv, &priv->contexts[IWL_RXON_CTX_BSS],
sta->addr, is_ap, &sta->ht_cap, &sta_id);
if (ret) {
IWL_ERR(priv, "Unable to add station %pM (%d)\n",
sta->addr, ret);