* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
*****************************************************************************/
-
+#include <linux/etherdevice.h>
#include <net/mac80211.h>
#include "iwl-dev.h"
struct iwl_addsta_cmd *addsta,
struct iwl_rx_packet *pkt)
{
+ struct iwl_add_sta_resp *add_sta_resp = (void *)pkt->data;
u8 sta_id = addsta->sta.sta_id;
int ret = -EIO;
spin_lock(&priv->sta_lock);
- switch (pkt->u.add_sta.status) {
+ switch (add_sta_resp->status) {
case ADD_STA_SUCCESS_MSK:
IWL_DEBUG_INFO(priv, "REPLY_ADD_STA PASSED\n");
ret = iwl_sta_ucode_activate(priv, sta_id);
break;
default:
IWL_DEBUG_ASSOC(priv, "Received REPLY_ADD_STA:(0x%08X)\n",
- pkt->u.add_sta.status);
+ add_sta_resp->status);
break;
}
might_sleep();
}
- ret = iwl_trans_send_cmd(trans(priv), &cmd);
+ ret = iwl_dvm_send_cmd(priv, &cmd);
if (ret || (flags & CMD_ASYNC))
return ret;
return cmd.handler_status;
}
-static void iwl_set_ht_add_station(struct iwl_priv *priv, u8 index,
- struct ieee80211_sta *sta,
- struct iwl_rxon_context *ctx)
+static void iwl_sta_calc_ht_flags(struct iwl_priv *priv,
+ struct ieee80211_sta *sta,
+ struct iwl_rxon_context *ctx,
+ __le32 *flags, __le32 *mask)
{
struct ieee80211_sta_ht_cap *sta_ht_inf = &sta->ht_cap;
- __le32 sta_flags;
u8 mimo_ps_mode;
+ *mask = STA_FLG_RTS_MIMO_PROT_MSK |
+ STA_FLG_MIMO_DIS_MSK |
+ STA_FLG_HT40_EN_MSK |
+ STA_FLG_MAX_AGG_SIZE_MSK |
+ STA_FLG_AGG_MPDU_DENSITY_MSK;
+ *flags = 0;
+
if (!sta || !sta_ht_inf->ht_supported)
- goto done;
+ return;
mimo_ps_mode = (sta_ht_inf->cap & IEEE80211_HT_CAP_SM_PS) >> 2;
- IWL_DEBUG_ASSOC(priv, "spatial multiplexing power save mode: %s\n",
+
+ IWL_DEBUG_INFO(priv, "STA %pM SM PS mode: %s\n",
(mimo_ps_mode == WLAN_HT_CAP_SM_PS_STATIC) ?
"static" :
(mimo_ps_mode == WLAN_HT_CAP_SM_PS_DYNAMIC) ?
"dynamic" : "disabled");
- sta_flags = priv->stations[index].sta.station_flags;
-
- sta_flags &= ~(STA_FLG_RTS_MIMO_PROT_MSK | STA_FLG_MIMO_DIS_MSK);
-
switch (mimo_ps_mode) {
case WLAN_HT_CAP_SM_PS_STATIC:
- sta_flags |= STA_FLG_MIMO_DIS_MSK;
+ *flags |= STA_FLG_MIMO_DIS_MSK;
break;
case WLAN_HT_CAP_SM_PS_DYNAMIC:
- sta_flags |= STA_FLG_RTS_MIMO_PROT_MSK;
+ *flags |= STA_FLG_RTS_MIMO_PROT_MSK;
break;
case WLAN_HT_CAP_SM_PS_DISABLED:
break;
break;
}
- sta_flags |= cpu_to_le32(
- (u32)sta_ht_inf->ampdu_factor << STA_FLG_MAX_AGG_SIZE_POS);
+ *flags |= cpu_to_le32(
+ (u32)sta_ht_inf->ampdu_factor << STA_FLG_MAX_AGG_SIZE_POS);
- sta_flags |= cpu_to_le32(
- (u32)sta_ht_inf->ampdu_density << STA_FLG_AGG_MPDU_DENSITY_POS);
+ *flags |= cpu_to_le32(
+ (u32)sta_ht_inf->ampdu_density << STA_FLG_AGG_MPDU_DENSITY_POS);
if (iwl_is_ht40_tx_allowed(priv, ctx, &sta->ht_cap))
- sta_flags |= STA_FLG_HT40_EN_MSK;
- else
- sta_flags &= ~STA_FLG_HT40_EN_MSK;
+ *flags |= STA_FLG_HT40_EN_MSK;
+}
+
+int iwl_sta_update_ht(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
+ struct ieee80211_sta *sta)
+{
+ u8 sta_id = iwl_sta_id(sta);
+ __le32 flags, mask;
+ struct iwl_addsta_cmd cmd;
+
+ if (WARN_ON_ONCE(sta_id == IWL_INVALID_STATION))
+ return -EINVAL;
- priv->stations[index].sta.station_flags = sta_flags;
- done:
- return;
+ iwl_sta_calc_ht_flags(priv, sta, ctx, &flags, &mask);
+
+ spin_lock_bh(&priv->sta_lock);
+ priv->stations[sta_id].sta.station_flags &= ~mask;
+ priv->stations[sta_id].sta.station_flags |= flags;
+ spin_unlock_bh(&priv->sta_lock);
+
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.mode = STA_CONTROL_MODIFY_MSK;
+ cmd.station_flags_msk = mask;
+ cmd.station_flags = flags;
+ cmd.sta.sta_id = sta_id;
+
+ return iwl_send_add_sta(priv, &cmd, CMD_SYNC);
+}
+
+static void iwl_set_ht_add_station(struct iwl_priv *priv, u8 index,
+ struct ieee80211_sta *sta,
+ struct iwl_rxon_context *ctx)
+{
+ __le32 flags, mask;
+
+ iwl_sta_calc_ht_flags(priv, sta, ctx, &flags, &mask);
+
+ lockdep_assert_held(&priv->sta_lock);
+ priv->stations[index].sta.station_flags &= ~mask;
+ priv->stations[index].sta.station_flags |= flags;
}
/**
cmd.flags |= CMD_WANT_SKB;
- ret = iwl_trans_send_cmd(trans(priv), &cmd);
+ ret = iwl_dvm_send_cmd(priv, &cmd);
if (ret)
return ret;
}
if (!ret) {
- switch (pkt->u.rem_sta.status) {
+ struct iwl_rem_sta_resp *rem_sta_resp = (void *)pkt->data;
+ switch (rem_sta_resp->status) {
case REM_STA_SUCCESS_MSK:
if (!temporary) {
spin_lock_bh(&priv->sta_lock);
{
u8 tid;
- if (!iwl_is_ready(priv->shrd)) {
+ if (!iwl_is_ready(priv)) {
IWL_DEBUG_INFO(priv,
"Unable to remove station %pM, device not ready.\n",
addr);
return -EINVAL;
}
+void iwl_deactivate_station(struct iwl_priv *priv, const u8 sta_id,
+ const u8 *addr)
+{
+ u8 tid;
+
+ if (!iwl_is_ready(priv)) {
+ IWL_DEBUG_INFO(priv,
+ "Unable to remove station %pM, device not ready.\n",
+ addr);
+ return;
+ }
+
+ IWL_DEBUG_ASSOC(priv, "Deactivating STA: %pM (%d)\n", addr, sta_id);
+
+ if (WARN_ON_ONCE(sta_id == IWL_INVALID_STATION))
+ return;
+
+ spin_lock_bh(&priv->sta_lock);
+
+ WARN_ON_ONCE(!(priv->stations[sta_id].used & IWL_STA_DRIVER_ACTIVE));
+
+ for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++)
+ memset(&priv->tid_data[sta_id][tid], 0,
+ sizeof(priv->tid_data[sta_id][tid]));
+
+ priv->stations[sta_id].used &= ~IWL_STA_DRIVER_ACTIVE;
+
+ priv->num_stations--;
+
+ if (WARN_ON_ONCE(priv->num_stations < 0))
+ priv->num_stations = 0;
+
+ spin_unlock_bh(&priv->sta_lock);
+}
+
/**
* iwl_clear_ucode_stations - clear ucode station table bits
*
int ret;
bool send_lq;
- if (!iwl_is_ready(priv->shrd)) {
+ if (!iwl_is_ready(priv)) {
IWL_DEBUG_INFO(priv,
"Not ready yet, not restoring any stations.\n");
return;
return -EINVAL;
if (is_lq_table_valid(priv, ctx, lq))
- ret = iwl_trans_send_cmd(trans(priv), &cmd);
+ ret = iwl_dvm_send_cmd(priv, &cmd);
else
ret = -EINVAL;
u32 rate_flags = 0;
__le32 rate_n_flags;
- lockdep_assert_held(&priv->shrd->mutex);
+ lockdep_assert_held(&priv->mutex);
memset(link_cmd, 0, sizeof(*link_cmd));
cmd.len[0] = cmd_size;
if (not_empty || send_if_empty)
- return iwl_trans_send_cmd(trans(priv), &cmd);
+ return iwl_dvm_send_cmd(priv, &cmd);
else
return 0;
}
int iwl_restore_default_wep_keys(struct iwl_priv *priv,
struct iwl_rxon_context *ctx)
{
- lockdep_assert_held(&priv->shrd->mutex);
+ lockdep_assert_held(&priv->mutex);
return iwl_send_static_wepkey_cmd(priv, ctx, false);
}
{
int ret;
- lockdep_assert_held(&priv->shrd->mutex);
+ lockdep_assert_held(&priv->mutex);
IWL_DEBUG_WEP(priv, "Removing default WEP key: idx=%d\n",
keyconf->keyidx);
memset(&ctx->wep_keys[keyconf->keyidx], 0, sizeof(ctx->wep_keys[0]));
- if (iwl_is_rfkill(priv->shrd)) {
+ if (iwl_is_rfkill(priv)) {
IWL_DEBUG_WEP(priv,
"Not sending REPLY_WEPKEY command due to RFKILL.\n");
/* but keys in device are clear anyway so return success */
{
int ret;
- lockdep_assert_held(&priv->shrd->mutex);
+ lockdep_assert_held(&priv->mutex);
if (keyconf->keylen != WEP_KEY_LEN_128 &&
keyconf->keylen != WEP_KEY_LEN_64) {
if (sta_id == IWL_INVALID_STATION)
return 0;
- lockdep_assert_held(&priv->shrd->mutex);
+ lockdep_assert_held(&priv->mutex);
ctx->key_mapping_keys--;
if (sta_id == IWL_INVALID_STATION)
return -EINVAL;
- lockdep_assert_held(&priv->shrd->mutex);
+ lockdep_assert_held(&priv->mutex);
keyconf->hw_key_idx = iwl_get_free_ucode_key_offset(priv);
if (keyconf->hw_key_idx == WEP_INVALID_OFFSET)
{
struct iwl_addsta_cmd sta_cmd;
- lockdep_assert_held(&priv->shrd->mutex);
+ lockdep_assert_held(&priv->mutex);
/* Remove "disable" flag, to enable Tx for this TID */
spin_lock_bh(&priv->sta_lock);
int sta_id;
struct iwl_addsta_cmd sta_cmd;
- lockdep_assert_held(&priv->shrd->mutex);
+ lockdep_assert_held(&priv->mutex);
sta_id = iwl_sta_id(sta);
if (sta_id == IWL_INVALID_STATION)
int sta_id;
struct iwl_addsta_cmd sta_cmd;
- lockdep_assert_held(&priv->shrd->mutex);
+ lockdep_assert_held(&priv->mutex);
sta_id = iwl_sta_id(sta);
if (sta_id == IWL_INVALID_STATION) {
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