Merge branch 'wireless-next-2.6' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-2.6
diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c
index 3bf5a30..674fb93 100644
--- a/drivers/net/wireless/iwlwifi/iwl-1000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-1000.c
@@ -130,7 +130,7 @@
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 @@
.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,
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
index a4a3194..65b5834 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
@@ -226,6 +226,7 @@
/* 4 DATA + 1 CMD. There are 2 HCCA queues that are not used. */
#define IWL39_NUM_QUEUES 5
+#define IWL39_CMD_QUEUE_NUM 4
#define IWL_DEFAULT_TX_RETRY 15
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
index 8e84a08..d707f5b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
@@ -343,7 +343,7 @@
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;
@@ -932,7 +932,7 @@
rcu_read_lock();
- sta = ieee80211_find_sta(priv->vif,
+ sta = ieee80211_find_sta(priv->contexts[IWL_RXON_CTX_BSS].vif,
priv->stations[sta_id].sta.sta.addr);
if (!sta) {
IWL_DEBUG_RATE(priv, "Unable to find station to initialize rate scaling.\n");
@@ -949,7 +949,8 @@
switch (priv->band) {
case IEEE80211_BAND_2GHZ:
/* TODO: this always does G, not a regression */
- if (priv->active_rxon.flags & RXON_FLG_TGG_PROTECT_MSK) {
+ if (priv->contexts[IWL_RXON_CTX_BSS].active.flags &
+ RXON_FLG_TGG_PROTECT_MSK) {
rs_sta->tgg = 1;
rs_sta->expected_tpt = iwl3945_expected_tpt_g_prot;
} else
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index 8ccfcd0..5d09686 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -245,7 +245,7 @@
break;
case IEEE80211_BAND_2GHZ:
if (!(priv->_3945.sta_supp_rates & IWL_OFDM_RATES_MASK) &&
- iwl_is_associated(priv)) {
+ iwl_is_associated(priv, IWL_RXON_CTX_BSS)) {
if (rate == IWL_RATE_11M_INDEX)
next_rate = IWL_RATE_5M_INDEX;
}
@@ -273,7 +273,7 @@
struct iwl_queue *q = &txq->q;
struct iwl_tx_info *tx_info;
- BUG_ON(txq_id == IWL_CMD_QUEUE_NUM);
+ BUG_ON(txq_id == IWL39_CMD_QUEUE_NUM);
for (index = iwl_queue_inc_wrap(index, q->n_bd); q->read_ptr != index;
q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) {
@@ -285,7 +285,7 @@
}
if (iwl_queue_space(q) > q->low_mark && (txq_id >= 0) &&
- (txq_id != IWL_CMD_QUEUE_NUM) &&
+ (txq_id != IWL39_CMD_QUEUE_NUM) &&
priv->mac80211_registered)
iwl_wake_queue(priv, txq_id);
}
@@ -760,7 +760,7 @@
data_retry_limit = IWL_DEFAULT_TX_RETRY;
tx_cmd->data_retry_limit = data_retry_limit;
- if (tx_id >= IWL_CMD_QUEUE_NUM)
+ if (tx_id >= IWL39_CMD_QUEUE_NUM)
rts_retry_limit = 3;
else
rts_retry_limit = 7;
@@ -909,7 +909,7 @@
/* Tx queue(s) */
for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++) {
- slots_num = (txq_id == IWL_CMD_QUEUE_NUM) ?
+ slots_num = (txq_id == IWL39_CMD_QUEUE_NUM) ?
TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS;
rc = iwl_tx_queue_init(priv, &priv->txq[txq_id], slots_num,
txq_id);
@@ -1072,7 +1072,7 @@
if (priv->txq)
for (txq_id = 0; txq_id < priv->hw_params.max_txq_num;
txq_id++)
- if (txq_id == IWL_CMD_QUEUE_NUM)
+ if (txq_id == IWL39_CMD_QUEUE_NUM)
iwl_cmd_queue_free(priv);
else
iwl_tx_queue_free(priv, txq_id);
@@ -1439,17 +1439,18 @@
int rate_idx, i;
const struct iwl_channel_info *ch_info = NULL;
struct iwl3945_txpowertable_cmd txpower = {
- .channel = priv->active_rxon.channel,
+ .channel = priv->contexts[IWL_RXON_CTX_BSS].active.channel,
};
+ u16 chan;
+
+ chan = le16_to_cpu(priv->contexts[IWL_RXON_CTX_BSS].active.channel);
txpower.band = (priv->band == IEEE80211_BAND_5GHZ) ? 0 : 1;
- ch_info = iwl_get_channel_info(priv,
- priv->band,
- le16_to_cpu(priv->active_rxon.channel));
+ ch_info = iwl_get_channel_info(priv, priv->band, chan);
if (!ch_info) {
IWL_ERR(priv,
"Failed to get channel info for channel %d [%d]\n",
- le16_to_cpu(priv->active_rxon.channel), priv->band);
+ chan, priv->band);
return -EINVAL;
}
@@ -1710,7 +1711,8 @@
return 0;
}
-static int iwl3945_send_rxon_assoc(struct iwl_priv *priv)
+static int iwl3945_send_rxon_assoc(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx)
{
int rc = 0;
struct iwl_rx_packet *pkt;
@@ -1721,8 +1723,8 @@
.flags = CMD_WANT_SKB,
.data = &rxon_assoc,
};
- const struct iwl_rxon_cmd *rxon1 = &priv->staging_rxon;
- const struct iwl_rxon_cmd *rxon2 = &priv->active_rxon;
+ const struct iwl_rxon_cmd *rxon1 = &ctx->staging;
+ const struct iwl_rxon_cmd *rxon2 = &ctx->active;
if ((rxon1->flags == rxon2->flags) &&
(rxon1->filter_flags == rxon2->filter_flags) &&
@@ -1732,10 +1734,10 @@
return 0;
}
- rxon_assoc.flags = priv->staging_rxon.flags;
- rxon_assoc.filter_flags = priv->staging_rxon.filter_flags;
- rxon_assoc.ofdm_basic_rates = priv->staging_rxon.ofdm_basic_rates;
- rxon_assoc.cck_basic_rates = priv->staging_rxon.cck_basic_rates;
+ rxon_assoc.flags = ctx->staging.flags;
+ rxon_assoc.filter_flags = ctx->staging.filter_flags;
+ rxon_assoc.ofdm_basic_rates = ctx->staging.ofdm_basic_rates;
+ rxon_assoc.cck_basic_rates = ctx->staging.cck_basic_rates;
rxon_assoc.reserved = 0;
rc = iwl_send_cmd_sync(priv, &cmd);
@@ -1761,14 +1763,14 @@
* function correctly transitions out of the RXON_ASSOC_MSK state if
* a HW tune is required based on the RXON structure changes.
*/
-static int iwl3945_commit_rxon(struct iwl_priv *priv)
+static int iwl3945_commit_rxon(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx)
{
/* cast away the const for active_rxon in this function */
- struct iwl3945_rxon_cmd *active_rxon = (void *)&priv->active_rxon;
- struct iwl3945_rxon_cmd *staging_rxon = (void *)&priv->staging_rxon;
+ struct iwl3945_rxon_cmd *active_rxon = (void *)&ctx->active;
+ struct iwl3945_rxon_cmd *staging_rxon = (void *)&ctx->staging;
int rc = 0;
- bool new_assoc =
- !!(priv->staging_rxon.filter_flags & RXON_FILTER_ASSOC_MSK);
+ bool new_assoc = !!(staging_rxon->filter_flags & RXON_FILTER_ASSOC_MSK);
if (!iwl_is_alive(priv))
return -1;
@@ -1781,7 +1783,7 @@
~(RXON_FLG_DIS_DIV_MSK | RXON_FLG_ANT_SEL_MSK);
staging_rxon->flags |= iwl3945_get_antenna_flags(priv);
- rc = iwl_check_rxon_cmd(priv);
+ rc = iwl_check_rxon_cmd(priv, ctx);
if (rc) {
IWL_ERR(priv, "Invalid RXON configuration. Not committing.\n");
return -EINVAL;
@@ -1790,8 +1792,9 @@
/* If we don't need to send a full RXON, we can use
* iwl3945_rxon_assoc_cmd which is used to reconfigure filter
* and other flags for the current radio configuration. */
- if (!iwl_full_rxon_required(priv)) {
- rc = iwl_send_rxon_assoc(priv);
+ if (!iwl_full_rxon_required(priv, &priv->contexts[IWL_RXON_CTX_BSS])) {
+ rc = iwl_send_rxon_assoc(priv,
+ &priv->contexts[IWL_RXON_CTX_BSS]);
if (rc) {
IWL_ERR(priv, "Error setting RXON_ASSOC "
"configuration (%d).\n", rc);
@@ -1807,7 +1810,7 @@
* an RXON_ASSOC and the new config wants the associated mask enabled,
* we must clear the associated from the active configuration
* before we apply the new config */
- if (iwl_is_associated(priv) && new_assoc) {
+ if (iwl_is_associated(priv, IWL_RXON_CTX_BSS) && new_assoc) {
IWL_DEBUG_INFO(priv, "Toggling associated bit on current RXON\n");
active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
@@ -1819,7 +1822,7 @@
active_rxon->reserved5 = 0;
rc = iwl_send_cmd_pdu(priv, REPLY_RXON,
sizeof(struct iwl3945_rxon_cmd),
- &priv->active_rxon);
+ &priv->contexts[IWL_RXON_CTX_BSS].active);
/* If the mask clearing failed then we set
* active_rxon back to what it was previously */
@@ -1829,8 +1832,9 @@
"configuration (%d).\n", rc);
return rc;
}
- iwl_clear_ucode_stations(priv);
- iwl_restore_stations(priv);
+ iwl_clear_ucode_stations(priv,
+ &priv->contexts[IWL_RXON_CTX_BSS]);
+ iwl_restore_stations(priv, &priv->contexts[IWL_RXON_CTX_BSS]);
}
IWL_DEBUG_INFO(priv, "Sending RXON\n"
@@ -1848,7 +1852,7 @@
staging_rxon->reserved4 = 0;
staging_rxon->reserved5 = 0;
- iwl_set_rxon_hwcrypto(priv, !iwl3945_mod_params.sw_crypto);
+ iwl_set_rxon_hwcrypto(priv, ctx, !iwl3945_mod_params.sw_crypto);
/* Apply the new configuration */
rc = iwl_send_cmd_pdu(priv, REPLY_RXON,
@@ -1862,8 +1866,9 @@
memcpy(active_rxon, staging_rxon, sizeof(*active_rxon));
if (!new_assoc) {
- iwl_clear_ucode_stations(priv);
- iwl_restore_stations(priv);
+ iwl_clear_ucode_stations(priv,
+ &priv->contexts[IWL_RXON_CTX_BSS]);
+ iwl_restore_stations(priv, &priv->contexts[IWL_RXON_CTX_BSS]);
}
/* If we issue a new RXON command which required a tune then we must
@@ -2302,8 +2307,10 @@
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;
@@ -2366,7 +2373,7 @@
* 1M CCK rates */
if (!(priv->_3945.sta_supp_rates & IWL_OFDM_RATES_MASK) &&
- iwl_is_associated(priv)) {
+ iwl_is_associated(priv, IWL_RXON_CTX_BSS)) {
index = IWL_FIRST_CCK_RATE;
for (i = IWL_RATE_6M_INDEX_TABLE;
@@ -2421,7 +2428,9 @@
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->sta_key_max_num = STA_KEY_MAX_NUM;
priv->hw_params.rx_wrt_ptr_reg = FH39_RSCSR_CHNL0_WPTR;
priv->hw_params.max_beacon_itrvl = IWL39_MAX_UCODE_BEACON_INTERVAL;
@@ -2439,7 +2448,8 @@
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,
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index f0a47f4..1d6a46d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -347,7 +347,7 @@
struct iwl_chain_noise_data *data = &(priv->chain_noise_data);
if ((data->state == IWL_CHAIN_NOISE_ALIVE) &&
- iwl_is_associated(priv)) {
+ iwl_is_any_associated(priv)) {
struct iwl_calib_diff_gain_cmd cmd;
/* clear data for chain noise calibration algorithm */
@@ -576,7 +576,7 @@
/* Activate all Tx DMA/FIFO channels */
priv->cfg->ops->lib->txq_set_sched(priv, IWL_MASK(0, 6));
- iwl4965_set_wr_ptrs(priv, IWL_CMD_QUEUE_NUM, 0);
+ iwl4965_set_wr_ptrs(priv, IWL_DEFAULT_CMD_QUEUE_NUM, 0);
/* make sure all queue are not stopped */
memset(&priv->queue_stopped[0], 0, sizeof(priv->queue_stopped));
@@ -587,6 +587,7 @@
priv->txq_ctx_active_msk = 0;
/* Map each Tx/cmd queue to its corresponding fifo */
BUILD_BUG_ON(ARRAY_SIZE(default_queue_to_tx_fifo) != 7);
+
for (i = 0; i < ARRAY_SIZE(default_queue_to_tx_fifo); i++) {
int ac = default_queue_to_tx_fifo[i];
@@ -656,7 +657,7 @@
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;
@@ -1374,6 +1375,7 @@
u8 band = 0;
bool is_ht40 = false;
u8 ctrl_chan_high = 0;
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
if (test_bit(STATUS_SCANNING, &priv->status)) {
/* If this gets hit a lot, switch it to a BUG() and catch
@@ -1385,17 +1387,16 @@
band = priv->band == IEEE80211_BAND_2GHZ;
- is_ht40 = is_ht40_channel(priv->active_rxon.flags);
+ is_ht40 = is_ht40_channel(ctx->active.flags);
- if (is_ht40 &&
- (priv->active_rxon.flags & RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK))
+ if (is_ht40 && (ctx->active.flags & RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK))
ctrl_chan_high = 1;
cmd.band = band;
- cmd.channel = priv->active_rxon.channel;
+ cmd.channel = ctx->active.channel;
ret = iwl4965_fill_txpower_tbl(priv, band,
- le16_to_cpu(priv->active_rxon.channel),
+ le16_to_cpu(ctx->active.channel),
is_ht40, ctrl_chan_high, &cmd.tx_power);
if (ret)
goto out;
@@ -1406,12 +1407,13 @@
return ret;
}
-static int iwl4965_send_rxon_assoc(struct iwl_priv *priv)
+static int iwl4965_send_rxon_assoc(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx)
{
int ret = 0;
struct iwl4965_rxon_assoc_cmd rxon_assoc;
- const struct iwl_rxon_cmd *rxon1 = &priv->staging_rxon;
- const struct iwl_rxon_cmd *rxon2 = &priv->active_rxon;
+ const struct iwl_rxon_cmd *rxon1 = &ctx->staging;
+ const struct iwl_rxon_cmd *rxon2 = &ctx->active;
if ((rxon1->flags == rxon2->flags) &&
(rxon1->filter_flags == rxon2->filter_flags) &&
@@ -1426,16 +1428,16 @@
return 0;
}
- rxon_assoc.flags = priv->staging_rxon.flags;
- rxon_assoc.filter_flags = priv->staging_rxon.filter_flags;
- rxon_assoc.ofdm_basic_rates = priv->staging_rxon.ofdm_basic_rates;
- rxon_assoc.cck_basic_rates = priv->staging_rxon.cck_basic_rates;
+ rxon_assoc.flags = ctx->staging.flags;
+ rxon_assoc.filter_flags = ctx->staging.filter_flags;
+ rxon_assoc.ofdm_basic_rates = ctx->staging.ofdm_basic_rates;
+ rxon_assoc.cck_basic_rates = ctx->staging.cck_basic_rates;
rxon_assoc.reserved = 0;
rxon_assoc.ofdm_ht_single_stream_basic_rates =
- priv->staging_rxon.ofdm_ht_single_stream_basic_rates;
+ ctx->staging.ofdm_ht_single_stream_basic_rates;
rxon_assoc.ofdm_ht_dual_stream_basic_rates =
- priv->staging_rxon.ofdm_ht_dual_stream_basic_rates;
- rxon_assoc.rx_chain_select_flags = priv->staging_rxon.rx_chain;
+ ctx->staging.ofdm_ht_dual_stream_basic_rates;
+ rxon_assoc.rx_chain_select_flags = ctx->staging.rx_chain;
ret = iwl_send_cmd_pdu_async(priv, REPLY_RXON_ASSOC,
sizeof(rxon_assoc), &rxon_assoc, NULL);
@@ -1448,6 +1450,7 @@
static int iwl4965_hw_channel_switch(struct iwl_priv *priv,
struct ieee80211_channel_switch *ch_switch)
{
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
int rc;
u8 band = 0;
bool is_ht40 = false;
@@ -1458,22 +1461,22 @@
u16 ch;
u32 tsf_low;
u8 switch_count;
- u16 beacon_interval = le16_to_cpu(priv->rxon_timing.beacon_interval);
- struct ieee80211_vif *vif = priv->vif;
+ u16 beacon_interval = le16_to_cpu(ctx->timing.beacon_interval);
+ struct ieee80211_vif *vif = ctx->vif;
band = priv->band == IEEE80211_BAND_2GHZ;
- is_ht40 = is_ht40_channel(priv->staging_rxon.flags);
+ is_ht40 = is_ht40_channel(ctx->staging.flags);
if (is_ht40 &&
- (priv->staging_rxon.flags & RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK))
+ (ctx->staging.flags & RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK))
ctrl_chan_high = 1;
cmd.band = band;
cmd.expect_beacon = 0;
ch = ch_switch->channel->hw_value;
cmd.channel = cpu_to_le16(ch);
- cmd.rxon_flags = priv->staging_rxon.flags;
- cmd.rxon_filter_flags = priv->staging_rxon.filter_flags;
+ cmd.rxon_flags = ctx->staging.flags;
+ cmd.rxon_filter_flags = ctx->staging.filter_flags;
switch_count = ch_switch->count;
tsf_low = ch_switch->timestamp & 0x0ffffffff;
/*
@@ -1508,7 +1511,7 @@
cmd.expect_beacon = is_channel_radar(ch_info);
else {
IWL_ERR(priv, "invalid channel switch from %u to %u\n",
- priv->active_rxon.channel, ch);
+ ctx->active.channel, ch);
return -EFAULT;
}
@@ -2007,7 +2010,7 @@
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++)
@@ -2280,7 +2283,7 @@
.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,
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index 013f3da..1dbb124 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -180,7 +180,7 @@
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 @@
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;
@@ -275,14 +275,19 @@
static int iwl5000_hw_channel_switch(struct iwl_priv *priv,
struct ieee80211_channel_switch *ch_switch)
{
+ /*
+ * MULTI-FIXME
+ * See iwl_mac_channel_switch.
+ */
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
struct iwl5000_channel_switch_cmd cmd;
const struct iwl_channel_info *ch_info;
u32 switch_time_in_usec, ucode_switch_time;
u16 ch;
u32 tsf_low;
u8 switch_count;
- u16 beacon_interval = le16_to_cpu(priv->rxon_timing.beacon_interval);
- struct ieee80211_vif *vif = priv->vif;
+ u16 beacon_interval = le16_to_cpu(ctx->timing.beacon_interval);
+ struct ieee80211_vif *vif = ctx->vif;
struct iwl_host_cmd hcmd = {
.id = REPLY_CHANNEL_SWITCH,
.len = sizeof(cmd),
@@ -293,10 +298,10 @@
cmd.band = priv->band == IEEE80211_BAND_2GHZ;
ch = ch_switch->channel->hw_value;
IWL_DEBUG_11H(priv, "channel switch from %d to %d\n",
- priv->active_rxon.channel, ch);
+ ctx->active.channel, ch);
cmd.channel = cpu_to_le16(ch);
- cmd.rxon_flags = priv->staging_rxon.flags;
- cmd.rxon_filter_flags = priv->staging_rxon.filter_flags;
+ cmd.rxon_flags = ctx->staging.flags;
+ cmd.rxon_filter_flags = ctx->staging.filter_flags;
switch_count = ch_switch->count;
tsf_low = ch_switch->timestamp & 0x0ffffffff;
/*
@@ -331,7 +336,7 @@
cmd.expect_beacon = is_channel_radar(ch_info);
else {
IWL_ERR(priv, "invalid channel switch from %u to %u\n",
- priv->active_rxon.channel, ch);
+ ctx->active.channel, ch);
return -EFAULT;
}
priv->switch_rxon.channel = cmd.channel;
@@ -393,7 +398,7 @@
.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,
@@ -464,7 +469,7 @@
.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,
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index fc9344b..2fdba08 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -161,7 +161,7 @@
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;
@@ -198,14 +198,19 @@
static int iwl6000_hw_channel_switch(struct iwl_priv *priv,
struct ieee80211_channel_switch *ch_switch)
{
+ /*
+ * MULTI-FIXME
+ * See iwl_mac_channel_switch.
+ */
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
struct iwl6000_channel_switch_cmd cmd;
const struct iwl_channel_info *ch_info;
u32 switch_time_in_usec, ucode_switch_time;
u16 ch;
u32 tsf_low;
u8 switch_count;
- u16 beacon_interval = le16_to_cpu(priv->rxon_timing.beacon_interval);
- struct ieee80211_vif *vif = priv->vif;
+ u16 beacon_interval = le16_to_cpu(ctx->timing.beacon_interval);
+ struct ieee80211_vif *vif = ctx->vif;
struct iwl_host_cmd hcmd = {
.id = REPLY_CHANNEL_SWITCH,
.len = sizeof(cmd),
@@ -216,10 +221,10 @@
cmd.band = priv->band == IEEE80211_BAND_2GHZ;
ch = ch_switch->channel->hw_value;
IWL_DEBUG_11H(priv, "channel switch from %u to %u\n",
- priv->active_rxon.channel, ch);
+ ctx->active.channel, ch);
cmd.channel = cpu_to_le16(ch);
- cmd.rxon_flags = priv->staging_rxon.flags;
- cmd.rxon_filter_flags = priv->staging_rxon.filter_flags;
+ cmd.rxon_flags = ctx->staging.flags;
+ cmd.rxon_filter_flags = ctx->staging.filter_flags;
switch_count = ch_switch->count;
tsf_low = ch_switch->timestamp & 0x0ffffffff;
/*
@@ -254,7 +259,7 @@
cmd.expect_beacon = is_channel_radar(ch_info);
else {
IWL_ERR(priv, "invalid channel switch from %u to %u\n",
- priv->active_rxon.channel, ch);
+ ctx->active.channel, ch);
return -EFAULT;
}
priv->switch_rxon.channel = cmd.channel;
@@ -318,7 +323,7 @@
.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,
@@ -393,7 +398,7 @@
.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,
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-calib.c b/drivers/net/wireless/iwlwifi/iwl-agn-calib.c
index 156b125..84ad629 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-calib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-calib.c
@@ -625,7 +625,7 @@
data = &(priv->sensitivity_data);
- if (!iwl_is_associated(priv)) {
+ if (!iwl_is_any_associated(priv)) {
IWL_DEBUG_CALIB(priv, "<< - not associated\n");
return;
}
@@ -763,6 +763,12 @@
unsigned long flags;
struct statistics_rx_non_phy *rx_info;
u8 first_chain;
+ /*
+ * MULTI-FIXME:
+ * When we support multiple interfaces on different channels,
+ * this must be modified/fixed.
+ */
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
if (priv->disable_chain_noise_cal)
return;
@@ -793,8 +799,8 @@
return;
}
- rxon_band24 = !!(priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK);
- rxon_chnum = le16_to_cpu(priv->staging_rxon.channel);
+ rxon_band24 = !!(ctx->staging.flags & RXON_FLG_BAND_24G_MSK);
+ rxon_chnum = le16_to_cpu(ctx->staging.channel);
if (priv->cfg->bt_statistics) {
stat_band24 = !!(((struct iwl_bt_notif_statistics *)
stat_resp)->flag &
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c
index 84fe06a..6fb52ab 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c
@@ -37,12 +37,13 @@
#include "iwl-io.h"
#include "iwl-agn.h"
-int iwlagn_send_rxon_assoc(struct iwl_priv *priv)
+int iwlagn_send_rxon_assoc(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx)
{
int ret = 0;
struct iwl5000_rxon_assoc_cmd rxon_assoc;
- const struct iwl_rxon_cmd *rxon1 = &priv->staging_rxon;
- const struct iwl_rxon_cmd *rxon2 = &priv->active_rxon;
+ const struct iwl_rxon_cmd *rxon1 = &ctx->staging;
+ const struct iwl_rxon_cmd *rxon2 = &ctx->active;
if ((rxon1->flags == rxon2->flags) &&
(rxon1->filter_flags == rxon2->filter_flags) &&
@@ -60,23 +61,23 @@
return 0;
}
- rxon_assoc.flags = priv->staging_rxon.flags;
- rxon_assoc.filter_flags = priv->staging_rxon.filter_flags;
- rxon_assoc.ofdm_basic_rates = priv->staging_rxon.ofdm_basic_rates;
- rxon_assoc.cck_basic_rates = priv->staging_rxon.cck_basic_rates;
+ rxon_assoc.flags = ctx->staging.flags;
+ rxon_assoc.filter_flags = ctx->staging.filter_flags;
+ rxon_assoc.ofdm_basic_rates = ctx->staging.ofdm_basic_rates;
+ rxon_assoc.cck_basic_rates = ctx->staging.cck_basic_rates;
rxon_assoc.reserved1 = 0;
rxon_assoc.reserved2 = 0;
rxon_assoc.reserved3 = 0;
rxon_assoc.ofdm_ht_single_stream_basic_rates =
- priv->staging_rxon.ofdm_ht_single_stream_basic_rates;
+ ctx->staging.ofdm_ht_single_stream_basic_rates;
rxon_assoc.ofdm_ht_dual_stream_basic_rates =
- priv->staging_rxon.ofdm_ht_dual_stream_basic_rates;
- rxon_assoc.rx_chain_select_flags = priv->staging_rxon.rx_chain;
+ ctx->staging.ofdm_ht_dual_stream_basic_rates;
+ rxon_assoc.rx_chain_select_flags = ctx->staging.rx_chain;
rxon_assoc.ofdm_ht_triple_stream_basic_rates =
- priv->staging_rxon.ofdm_ht_triple_stream_basic_rates;
- rxon_assoc.acquisition_data = priv->staging_rxon.acquisition_data;
+ ctx->staging.ofdm_ht_triple_stream_basic_rates;
+ rxon_assoc.acquisition_data = ctx->staging.acquisition_data;
- ret = iwl_send_cmd_pdu_async(priv, REPLY_RXON_ASSOC,
+ ret = iwl_send_cmd_pdu_async(priv, ctx->rxon_assoc_cmd,
sizeof(rxon_assoc), &rxon_assoc, NULL);
if (ret)
return ret;
@@ -184,7 +185,7 @@
int ret;
if ((data->state == IWL_CHAIN_NOISE_ALIVE) &&
- iwl_is_associated(priv)) {
+ iwl_is_any_associated(priv)) {
struct iwl_calib_chain_noise_reset_cmd cmd;
/* clear data for chain noise calibration algorithm */
@@ -269,12 +270,86 @@
return max_rssi - agc - IWLAGN_RSSI_OFFSET;
}
+static int iwlagn_set_pan_params(struct iwl_priv *priv)
+{
+ struct iwl_wipan_params_cmd cmd;
+ struct iwl_rxon_context *ctx_bss, *ctx_pan;
+ int slot0 = 300, slot1 = 0;
+ int ret;
+
+ if (priv->valid_contexts == BIT(IWL_RXON_CTX_BSS))
+ return 0;
+
+ BUILD_BUG_ON(NUM_IWL_RXON_CTX != 2);
+
+ lockdep_assert_held(&priv->mutex);
+
+ ctx_bss = &priv->contexts[IWL_RXON_CTX_BSS];
+ ctx_pan = &priv->contexts[IWL_RXON_CTX_PAN];
+
+ memset(&cmd, 0, sizeof(cmd));
+
+ /* only 2 slots are currently allowed */
+ cmd.num_slots = 2;
+
+ cmd.slots[0].type = 0; /* BSS */
+ cmd.slots[1].type = 1; /* PAN */
+
+ if (ctx_bss->vif && ctx_pan->vif) {
+ int bcnint = ctx_pan->vif->bss_conf.beacon_int;
+
+ /* should be set, but seems unused?? */
+ cmd.flags |= cpu_to_le16(IWL_WIPAN_PARAMS_FLG_SLOTTED_MODE);
+
+ if (ctx_pan->vif->type == NL80211_IFTYPE_AP &&
+ bcnint &&
+ bcnint != ctx_bss->vif->bss_conf.beacon_int) {
+ IWL_ERR(priv,
+ "beacon intervals don't match (%d, %d)\n",
+ ctx_bss->vif->bss_conf.beacon_int,
+ ctx_pan->vif->bss_conf.beacon_int);
+ } else
+ bcnint = max_t(int, bcnint,
+ ctx_bss->vif->bss_conf.beacon_int);
+ if (!bcnint)
+ bcnint = 100;
+ slot0 = bcnint / 2;
+ slot1 = bcnint - slot0;
+
+ if (test_bit(STATUS_SCAN_HW, &priv->status) ||
+ (!ctx_bss->vif->bss_conf.idle &&
+ !ctx_bss->vif->bss_conf.assoc)) {
+ slot0 = bcnint * 3 - 20;
+ slot1 = 20;
+ } else if (!ctx_pan->vif->bss_conf.idle &&
+ !ctx_pan->vif->bss_conf.assoc) {
+ slot1 = bcnint * 3 - 20;
+ slot0 = 20;
+ }
+ } else if (ctx_pan->vif) {
+ slot0 = 0;
+ slot1 = max_t(int, 1, ctx_pan->vif->bss_conf.dtim_period) *
+ ctx_pan->vif->bss_conf.beacon_int;
+ slot1 = max_t(int, 100, slot1);
+ }
+
+ cmd.slots[0].width = cpu_to_le16(slot0);
+ cmd.slots[1].width = cpu_to_le16(slot1);
+
+ ret = iwl_send_cmd_pdu(priv, REPLY_WIPAN_PARAMS, sizeof(cmd), &cmd);
+ if (ret)
+ IWL_ERR(priv, "Error setting PAN parameters (%d)\n", ret);
+
+ return ret;
+}
+
struct iwl_hcmd_ops iwlagn_hcmd = {
.rxon_assoc = iwlagn_send_rxon_assoc,
.commit_rxon = iwl_commit_rxon,
.set_rxon_chain = iwl_set_rxon_chain,
.set_tx_ant = iwlagn_send_tx_ant_config,
.send_bt_config = iwl_send_bt_config,
+ .set_pan_params = iwlagn_set_pan_params,
};
struct iwl_hcmd_ops iwlagn_bt_hcmd = {
@@ -283,6 +358,7 @@
.set_rxon_chain = iwl_set_rxon_chain,
.set_tx_ant = iwlagn_send_tx_ant_config,
.send_bt_config = iwlagn_send_advance_bt_config,
+ .set_pan_params = iwlagn_set_pan_params,
};
struct iwl_hcmd_utils_ops iwlagn_hcmd_utils = {
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
index a9e69a6..a8f2adf 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
@@ -1163,6 +1163,7 @@
};
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 @@
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);
@@ -1232,7 +1236,7 @@
scan->quiet_plcp_th = IWL_PLCP_QUIET_THRESH;
scan->quiet_time = IWL_ACTIVE_QUIET_TIME;
- if (iwl_is_associated(priv)) {
+ if (iwl_is_any_associated(priv)) {
u16 interval = 0;
u32 extra;
u32 suspend_time = 100;
@@ -1283,13 +1287,15 @@
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) {
case IEEE80211_BAND_2GHZ:
scan->flags = RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK;
- chan_mod = le32_to_cpu(priv->active_rxon.flags & RXON_FLG_CHANNEL_MODE_MSK)
+ chan_mod = le32_to_cpu(
+ priv->contexts[IWL_RXON_CTX_BSS].active.flags &
+ RXON_FLG_CHANNEL_MODE_MSK)
>> RXON_FLG_CHANNEL_MODE_POS;
if (chan_mod == CHANNEL_MODE_PURE_40) {
rate = IWL_RATE_6M_PLCP;
@@ -1418,6 +1424,11 @@
scan->len = cpu_to_le16(cmd.len);
set_bit(STATUS_SCAN_HW, &priv->status);
+
+ if (priv->cfg->ops->hcmd->set_pan_params &&
+ priv->cfg->ops->hcmd->set_pan_params(priv))
+ goto done;
+
if (iwl_send_cmd_sync(priv, &cmd))
goto done;
@@ -1444,7 +1455,8 @@
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);
@@ -1477,7 +1489,7 @@
/* waiting for all the tx frames complete might take a while */
for (cnt = 0; cnt < priv->hw_params.max_txq_num; cnt++) {
- if (cnt == IWL_CMD_QUEUE_NUM)
+ if (cnt == priv->cmd_queue)
continue;
txq = &priv->txq[cnt];
q = &txq->q;
@@ -1713,6 +1725,7 @@
{
struct iwl_priv *priv =
container_of(work, struct iwl_priv, bt_traffic_change_work);
+ struct iwl_rxon_context *ctx;
int smps_request = -1;
IWL_DEBUG_INFO(priv, "BT traffic load changes: %d\n",
@@ -1740,9 +1753,12 @@
if (priv->cfg->ops->lib->update_chain_flags)
priv->cfg->ops->lib->update_chain_flags(priv);
- if (smps_request != -1 &&
- priv->vif && priv->vif->type == NL80211_IFTYPE_STATION)
- ieee80211_request_smps(priv->vif, smps_request);
+ if (smps_request != -1) {
+ for_each_context(priv, ctx) {
+ if (ctx->vif && ctx->vif->type == NL80211_IFTYPE_STATION)
+ ieee80211_request_smps(ctx->vif, smps_request);
+ }
+ }
mutex_unlock(&priv->mutex);
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
index e78f3f0..57629fb 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
@@ -602,11 +602,13 @@
* Green-field mode is valid if the station supports it and
* there are no non-GF stations present in the BSS.
*/
-static inline u8 rs_use_green(struct ieee80211_sta *sta,
- struct iwl_ht_config *ht_conf)
+static bool rs_use_green(struct ieee80211_sta *sta)
{
+ struct iwl_station_priv *sta_priv = (void *)sta->drv_priv;
+ struct iwl_rxon_context *ctx = sta_priv->common.ctx;
+
return (sta->ht_cap.cap & IEEE80211_HT_CAP_GRN_FLD) &&
- !(ht_conf->non_GF_STA_present);
+ !(ctx->ht.non_gf_sta_present);
}
/**
@@ -758,8 +760,8 @@
(a->is_SGI == b->is_SGI);
}
-static void rs_bt_update_lq(struct iwl_priv *priv,
- struct iwl_lq_sta *lq_sta)
+static void rs_bt_update_lq(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
+ struct iwl_lq_sta *lq_sta)
{
struct iwl_scale_tbl_info *tbl;
bool full_concurrent;
@@ -778,7 +780,7 @@
/* Update uCode's rate table. */
tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
rs_fill_link_cmd(priv, lq_sta, tbl->current_rate);
- iwl_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC, false);
+ iwl_send_lq_cmd(priv, ctx, &lq_sta->lq, CMD_ASYNC, false);
queue_work(priv->workqueue, &priv->bt_full_concurrency);
}
@@ -803,6 +805,8 @@
u32 tx_rate;
struct iwl_scale_tbl_info tbl_type;
struct iwl_scale_tbl_info *curr_tbl, *other_tbl, *tmp_tbl;
+ struct iwl_station_priv *sta_priv = (void *)sta->drv_priv;
+ struct iwl_rxon_context *ctx = sta_priv->common.ctx;
IWL_DEBUG_RATE_LIMIT(priv, "get frame ack response, update rate scale window\n");
@@ -869,7 +873,7 @@
lq_sta->missed_rate_counter++;
if (lq_sta->missed_rate_counter > IWL_MISSED_RATE_MAX) {
lq_sta->missed_rate_counter = 0;
- iwl_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC, false);
+ iwl_send_lq_cmd(priv, ctx, &lq_sta->lq, CMD_ASYNC, false);
}
/* Regardless, ignore this status info for outdated rate */
return;
@@ -969,7 +973,7 @@
/* Is there a need to switch between full concurrency and 3-wire? */
if (priv->bt_ant_couple_ok)
- rs_bt_update_lq(priv, lq_sta);
+ rs_bt_update_lq(priv, ctx, lq_sta);
}
/*
@@ -1163,6 +1167,8 @@
u16 rate_mask;
s32 rate;
s8 is_green = lq_sta->is_green;
+ struct iwl_station_priv *sta_priv = (void *)sta->drv_priv;
+ struct iwl_rxon_context *ctx = sta_priv->common.ctx;
if (!conf_is_ht(conf) || !sta->ht_cap.ht_supported)
return -1;
@@ -1183,7 +1189,7 @@
tbl->max_search = IWL_MAX_SEARCH;
rate_mask = lq_sta->active_mimo2_rate;
- if (iwl_is_ht40_tx_allowed(priv, &sta->ht_cap))
+ if (iwl_is_ht40_tx_allowed(priv, ctx, &sta->ht_cap))
tbl->is_ht40 = 1;
else
tbl->is_ht40 = 0;
@@ -1217,6 +1223,8 @@
u16 rate_mask;
s32 rate;
s8 is_green = lq_sta->is_green;
+ struct iwl_station_priv *sta_priv = (void *)sta->drv_priv;
+ struct iwl_rxon_context *ctx = sta_priv->common.ctx;
if (!conf_is_ht(conf) || !sta->ht_cap.ht_supported)
return -1;
@@ -1237,7 +1245,7 @@
tbl->max_search = IWL_MAX_11N_MIMO3_SEARCH;
rate_mask = lq_sta->active_mimo3_rate;
- if (iwl_is_ht40_tx_allowed(priv, &sta->ht_cap))
+ if (iwl_is_ht40_tx_allowed(priv, ctx, &sta->ht_cap))
tbl->is_ht40 = 1;
else
tbl->is_ht40 = 0;
@@ -1272,6 +1280,8 @@
u16 rate_mask;
u8 is_green = lq_sta->is_green;
s32 rate;
+ struct iwl_station_priv *sta_priv = (void *)sta->drv_priv;
+ struct iwl_rxon_context *ctx = sta_priv->common.ctx;
if (!conf_is_ht(conf) || !sta->ht_cap.ht_supported)
return -1;
@@ -1284,7 +1294,7 @@
tbl->max_search = IWL_MAX_SEARCH;
rate_mask = lq_sta->active_siso_rate;
- if (iwl_is_ht40_tx_allowed(priv, &sta->ht_cap))
+ if (iwl_is_ht40_tx_allowed(priv, ctx, &sta->ht_cap))
tbl->is_ht40 = 1;
else
tbl->is_ht40 = 0;
@@ -2086,6 +2096,7 @@
* return rate_n_flags as used in the table
*/
static u32 rs_update_rate_tbl(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx,
struct iwl_lq_sta *lq_sta,
struct iwl_scale_tbl_info *tbl,
int index, u8 is_green)
@@ -2095,7 +2106,7 @@
/* Update uCode's rate table. */
rate = rate_n_flags_from_tbl(priv, tbl, index, is_green);
rs_fill_link_cmd(priv, lq_sta, rate);
- iwl_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC, false);
+ iwl_send_lq_cmd(priv, ctx, &lq_sta->lq, CMD_ASYNC, false);
return rate;
}
@@ -2134,6 +2145,8 @@
s32 sr;
u8 tid = MAX_TID_COUNT;
struct iwl_tid_data *tid_data;
+ struct iwl_station_priv *sta_priv = (void *)sta->drv_priv;
+ struct iwl_rxon_context *ctx = sta_priv->common.ctx;
IWL_DEBUG_RATE(priv, "rate scale calculate new rate for skb\n");
@@ -2172,7 +2185,7 @@
if (is_legacy(tbl->lq_type))
lq_sta->is_green = 0;
else
- lq_sta->is_green = rs_use_green(sta, &priv->current_ht_config);
+ lq_sta->is_green = rs_use_green(sta);
is_green = lq_sta->is_green;
/* current tx rate */
@@ -2211,7 +2224,7 @@
tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
/* get "active" rate info */
index = iwl_hwrate_to_plcp_idx(tbl->current_rate);
- rate = rs_update_rate_tbl(priv, lq_sta,
+ rate = rs_update_rate_tbl(priv, ctx, lq_sta,
tbl, index, is_green);
}
return;
@@ -2453,7 +2466,7 @@
lq_update:
/* Replace uCode's rate table for the destination station. */
if (update_lq)
- rate = rs_update_rate_tbl(priv, lq_sta,
+ rate = rs_update_rate_tbl(priv, ctx, lq_sta,
tbl, index, is_green);
if (iwl_tx_ant_restriction(priv) == IWL_ANT_OK_MULTI) {
@@ -2495,7 +2508,7 @@
IWL_DEBUG_RATE(priv, "Switch current mcs: %X index: %d\n",
tbl->current_rate, index);
rs_fill_link_cmd(priv, lq_sta, tbl->current_rate);
- iwl_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC, false);
+ iwl_send_lq_cmd(priv, ctx, &lq_sta->lq, CMD_ASYNC, false);
} else
done_search = 1;
}
@@ -2565,12 +2578,17 @@
int rate_idx;
int i;
u32 rate;
- u8 use_green = rs_use_green(sta, &priv->current_ht_config);
+ u8 use_green = rs_use_green(sta);
u8 active_tbl = 0;
u8 valid_tx_ant;
+ struct iwl_station_priv *sta_priv;
+ struct iwl_rxon_context *ctx;
if (!sta || !lq_sta)
- goto out;
+ return;
+
+ sta_priv = (void *)sta->drv_priv;
+ ctx = sta_priv->common.ctx;
i = lq_sta->last_txrate_idx;
@@ -2602,9 +2620,7 @@
rs_set_expected_tpt_table(lq_sta, tbl);
rs_fill_link_cmd(NULL, lq_sta, rate);
priv->stations[lq_sta->lq.sta_id].lq = &lq_sta->lq;
- iwl_send_lq_cmd(priv, &lq_sta->lq, CMD_SYNC, true);
- out:
- return;
+ iwl_send_lq_cmd(priv, ctx, &lq_sta->lq, CMD_SYNC, true);
}
static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, void *priv_sta,
@@ -2732,7 +2748,7 @@
lq_sta->is_dup = 0;
lq_sta->max_rate_idx = -1;
lq_sta->missed_rate_counter = IWL_MISSED_RATE_MAX;
- lq_sta->is_green = rs_use_green(sta, &priv->current_ht_config);
+ lq_sta->is_green = rs_use_green(sta);
lq_sta->active_legacy_rate = priv->active_rate & ~(0x1000);
lq_sta->band = priv->band;
/*
@@ -2992,6 +3008,9 @@
char buf[64];
int buf_size;
u32 parsed_rate;
+ struct iwl_station_priv *sta_priv =
+ container_of(lq_sta, struct iwl_station_priv, lq_sta);
+ struct iwl_rxon_context *ctx = sta_priv->common.ctx;
priv = lq_sta->drv;
memset(buf, 0, sizeof(buf));
@@ -3014,7 +3033,8 @@
if (lq_sta->dbg_fixed_rate) {
rs_fill_link_cmd(NULL, lq_sta, lq_sta->dbg_fixed_rate);
- iwl_send_lq_cmd(lq_sta->drv, &lq_sta->lq, CMD_ASYNC, false);
+ iwl_send_lq_cmd(lq_sta->drv, ctx, &lq_sta->lq, CMD_ASYNC,
+ false);
}
return count;
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tt.c b/drivers/net/wireless/iwlwifi/iwl-agn-tt.c
index 30298ea..07b2c6c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-tt.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-tt.c
@@ -416,18 +416,26 @@
/* stop ct_kill_waiting_tm timer */
del_timer_sync(&priv->thermal_throttle.ct_kill_waiting_tm);
if (changed) {
- struct iwl_rxon_cmd *rxon = &priv->staging_rxon;
-
if (tt->state >= IWL_TI_1) {
/* force PI = IWL_POWER_INDEX_5 in the case of TI > 0 */
tt->tt_power_mode = IWL_POWER_INDEX_5;
- if (!iwl_ht_enabled(priv))
- /* disable HT */
- rxon->flags &= ~(RXON_FLG_CHANNEL_MODE_MSK |
- RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK |
- RXON_FLG_HT40_PROT_MSK |
- RXON_FLG_HT_PROT_MSK);
- else {
+
+ if (!iwl_ht_enabled(priv)) {
+ struct iwl_rxon_context *ctx;
+
+ for_each_context(priv, ctx) {
+ struct iwl_rxon_cmd *rxon;
+
+ rxon = &ctx->staging;
+
+ /* disable HT */
+ rxon->flags &= ~(
+ RXON_FLG_CHANNEL_MODE_MSK |
+ RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK |
+ RXON_FLG_HT40_PROT_MSK |
+ RXON_FLG_HT_PROT_MSK);
+ }
+ } else {
/* check HT capability and set
* according to the system HT capability
* in case get disabled before */
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
index a51a7cf..5950184 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
@@ -71,18 +71,6 @@
2, 3, 3, 2, 1, 1, 0, 0
};
-static const u8 ac_to_fifo[] = {
- IWL_TX_FIFO_VO,
- IWL_TX_FIFO_VI,
- IWL_TX_FIFO_BE,
- IWL_TX_FIFO_BK,
-};
-
-static inline int get_fifo_from_ac(u8 ac)
-{
- return ac_to_fifo[ac];
-}
-
static inline int get_ac_from_tid(u16 tid)
{
if (likely(tid < ARRAY_SIZE(tid_to_ac)))
@@ -92,10 +80,10 @@
return -EINVAL;
}
-static inline int get_fifo_from_tid(u16 tid)
+static inline int get_fifo_from_tid(struct iwl_rxon_context *ctx, u16 tid)
{
if (likely(tid < ARRAY_SIZE(tid_to_ac)))
- return get_fifo_from_ac(tid_to_ac[tid]);
+ return ctx->ac_to_fifo[tid_to_ac[tid]];
/* no support for TIDs 8-15 yet */
return -EINVAL;
@@ -118,7 +106,7 @@
WARN_ON(len > 0xFFF || write_ptr >= TFD_QUEUE_SIZE_MAX);
- if (txq_id != IWL_CMD_QUEUE_NUM) {
+ if (txq_id != priv->cmd_queue) {
sta_id = txq->cmd[txq->q.write_ptr]->cmd.tx.sta_id;
sec_ctl = txq->cmd[txq->q.write_ptr]->cmd.tx.sec_ctl;
@@ -155,7 +143,7 @@
WARN_ON(read_ptr >= TFD_QUEUE_SIZE_MAX);
- if (txq_id != IWL_CMD_QUEUE_NUM)
+ if (txq_id != priv->cmd_queue)
sta_id = txq->cmd[read_ptr]->cmd.tx.sta_id;
bc_ent = cpu_to_le16(1 | (sta_id << 12));
@@ -333,11 +321,6 @@
iwl_write_prph(priv, IWLAGN_SCD_TXFACT, mask);
}
-static inline int get_queue_from_ac(u16 ac)
-{
- return ac;
-}
-
/*
* handle build REPLY_TX command notification.
*/
@@ -531,6 +514,7 @@
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 +529,9 @@
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 +552,7 @@
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 +564,7 @@
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,
@@ -592,7 +578,20 @@
iwl_sta_modify_sleep_tx_count(priv, sta_id, 1);
}
- txq_id = get_queue_from_ac(skb_get_queue_mapping(skb));
+ /*
+ * Send this frame after DTIM -- there's a special queue
+ * reserved for this for contexts that support AP mode.
+ */
+ if (info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM) {
+ txq_id = ctx->mcast_queue;
+ /*
+ * The microcode will clear the more data
+ * bit in the last frame it transmits.
+ */
+ hdr->frame_control |=
+ cpu_to_le16(IEEE80211_FCTL_MOREDATA);
+ } else
+ txq_id = ctx->ac_to_queue[skb_get_queue_mapping(skb)];
/* irqs already disabled/saved above when locking priv->lock */
spin_lock(&priv->sta_lock);
@@ -637,6 +636,7 @@
/* Set up driver data for this TFD */
memset(&(txq->txb[q->write_ptr]), 0, sizeof(struct iwl_tx_info));
txq->txb[q->write_ptr].skb = skb;
+ txq->txb[q->write_ptr].ctx = ctx;
/* Set up first empty entry in queue's array of Tx/cmd buffers */
out_cmd = txq->cmd[q->write_ptr];
@@ -825,7 +825,7 @@
/* Tx queues */
if (priv->txq) {
for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++)
- if (txq_id == IWL_CMD_QUEUE_NUM)
+ if (txq_id == priv->cmd_queue)
iwl_cmd_queue_free(priv);
else
iwl_tx_queue_free(priv, txq_id);
@@ -882,9 +882,9 @@
spin_unlock_irqrestore(&priv->lock, flags);
- /* Alloc and init all Tx queues, including the command queue (#4) */
+ /* Alloc and init all Tx queues, including the command queue (#4/#9) */
for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++) {
- slots_num = (txq_id == IWL_CMD_QUEUE_NUM) ?
+ slots_num = (txq_id == priv->cmd_queue) ?
TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS;
ret = iwl_tx_queue_init(priv, &priv->txq[txq_id], slots_num,
txq_id);
@@ -922,7 +922,7 @@
/* Alloc and init all Tx queues, including the command queue (#4) */
for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++) {
- slots_num = txq_id == IWL_CMD_QUEUE_NUM ?
+ slots_num = txq_id == priv->cmd_queue ?
TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS;
iwl_tx_queue_reset(priv, &priv->txq[txq_id], slots_num, txq_id);
}
@@ -980,7 +980,7 @@
unsigned long flags;
struct iwl_tid_data *tid_data;
- tx_fifo = get_fifo_from_tid(tid);
+ tx_fifo = get_fifo_from_tid(iwl_rxon_ctx_from_vif(vif), tid);
if (unlikely(tx_fifo < 0))
return tx_fifo;
@@ -1041,7 +1041,7 @@
int write_ptr, read_ptr;
unsigned long flags;
- tx_fifo_id = get_fifo_from_tid(tid);
+ tx_fifo_id = get_fifo_from_tid(iwl_rxon_ctx_from_vif(vif), tid);
if (unlikely(tx_fifo_id < 0))
return tx_fifo_id;
@@ -1116,6 +1116,9 @@
struct iwl_queue *q = &priv->txq[txq_id].q;
u8 *addr = priv->stations[sta_id].sta.sta.addr;
struct iwl_tid_data *tid_data = &priv->stations[sta_id].tid[tid];
+ struct iwl_rxon_context *ctx;
+
+ ctx = &priv->contexts[priv->stations[sta_id].ctxid];
lockdep_assert_held(&priv->sta_lock);
@@ -1126,12 +1129,12 @@
if ((txq_id == tid_data->agg.txq_id) &&
(q->read_ptr == q->write_ptr)) {
u16 ssn = SEQ_TO_SN(tid_data->seq_number);
- int tx_fifo = get_fifo_from_tid(tid);
+ int tx_fifo = get_fifo_from_tid(ctx, tid);
IWL_DEBUG_HT(priv, "HW queue empty: continue DELBA flow\n");
priv->cfg->ops->lib->txq_agg_disable(priv, txq_id,
ssn, tx_fifo);
tid_data->agg.state = IWL_AGG_OFF;
- ieee80211_stop_tx_ba_cb_irqsafe(priv->vif, addr, tid);
+ ieee80211_stop_tx_ba_cb_irqsafe(ctx->vif, addr, tid);
}
break;
case IWL_EMPTYING_HW_QUEUE_ADDBA:
@@ -1139,7 +1142,7 @@
if (tid_data->tfds_in_queue == 0) {
IWL_DEBUG_HT(priv, "HW queue empty: continue ADDBA flow\n");
tid_data->agg.state = IWL_AGG_ON;
- ieee80211_start_tx_ba_cb_irqsafe(priv->vif, addr, tid);
+ ieee80211_start_tx_ba_cb_irqsafe(ctx->vif, addr, tid);
}
break;
}
@@ -1147,14 +1150,14 @@
return 0;
}
-static void iwlagn_tx_status(struct iwl_priv *priv, struct sk_buff *skb)
+static void iwlagn_tx_status(struct iwl_priv *priv, struct iwl_tx_info *tx_info)
{
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) tx_info->skb->data;
struct ieee80211_sta *sta;
struct iwl_station_priv *sta_priv;
rcu_read_lock();
- sta = ieee80211_find_sta(priv->vif, hdr->addr1);
+ sta = ieee80211_find_sta(tx_info->ctx->vif, hdr->addr1);
if (sta) {
sta_priv = (void *)sta->drv_priv;
/* avoid atomic ops if this isn't a client */
@@ -1164,7 +1167,7 @@
}
rcu_read_unlock();
- ieee80211_tx_status_irqsafe(priv->hw, skb);
+ ieee80211_tx_status_irqsafe(priv->hw, tx_info->skb);
}
int iwlagn_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index)
@@ -1187,7 +1190,7 @@
q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) {
tx_info = &txq->txb[txq->q.read_ptr];
- iwlagn_tx_status(priv, tx_info->skb);
+ iwlagn_tx_status(priv, tx_info);
hdr = (struct ieee80211_hdr *)tx_info->skb->data;
if (hdr && ieee80211_is_data_qos(hdr->frame_control))
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
index f2499e1..a7961bf 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
@@ -52,6 +52,19 @@
IWL_TX_FIFO_UNUSED,
};
+static const s8 iwlagn_ipan_queue_to_tx_fifo[] = {
+ IWL_TX_FIFO_VO,
+ IWL_TX_FIFO_VI,
+ IWL_TX_FIFO_BE,
+ IWL_TX_FIFO_BK,
+ IWL_TX_FIFO_BK_IPAN,
+ IWL_TX_FIFO_BE_IPAN,
+ IWL_TX_FIFO_VI_IPAN,
+ IWL_TX_FIFO_VO_IPAN,
+ IWL_TX_FIFO_BE_IPAN,
+ IWLAGN_CMD_FIFO_NUM,
+};
+
static struct iwl_wimax_coex_event_entry cu_priorities[COEX_NUM_OF_EVENTS] = {
{COEX_CU_UNASSOC_IDLE_RP, COEX_CU_UNASSOC_IDLE_WP,
0, COEX_UNASSOC_IDLE_FLAGS},
@@ -376,6 +389,7 @@
int iwlagn_alive_notify(struct iwl_priv *priv)
{
+ const s8 *queues;
u32 a;
unsigned long flags;
int i, chan;
@@ -410,7 +424,7 @@
reg_val | FH_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN);
iwl_write_prph(priv, IWLAGN_SCD_QUEUECHAIN_SEL,
- IWLAGN_SCD_QUEUECHAIN_SEL_ALL(priv->hw_params.max_txq_num));
+ IWLAGN_SCD_QUEUECHAIN_SEL_ALL(priv));
iwl_write_prph(priv, IWLAGN_SCD_AGGR_SEL, 0);
/* initiate the queues */
@@ -436,7 +450,13 @@
/* Activate all Tx DMA/FIFO channels */
priv->cfg->ops->lib->txq_set_sched(priv, IWL_MASK(0, 7));
- iwlagn_set_wr_ptrs(priv, IWL_CMD_QUEUE_NUM, 0);
+ /* map queues to FIFOs */
+ if (priv->valid_contexts != BIT(IWL_RXON_CTX_BSS))
+ queues = iwlagn_ipan_queue_to_tx_fifo;
+ else
+ queues = iwlagn_default_queue_to_tx_fifo;
+
+ iwlagn_set_wr_ptrs(priv, priv->cmd_queue, 0);
/* make sure all queue are not stopped */
memset(&priv->queue_stopped[0], 0, sizeof(priv->queue_stopped));
@@ -445,11 +465,12 @@
/* reset to 0 to enable all the queue first */
priv->txq_ctx_active_msk = 0;
- /* map qos queues to fifos one-to-one */
- BUILD_BUG_ON(ARRAY_SIZE(iwlagn_default_queue_to_tx_fifo) != 10);
- for (i = 0; i < ARRAY_SIZE(iwlagn_default_queue_to_tx_fifo); i++) {
- int ac = iwlagn_default_queue_to_tx_fifo[i];
+ BUILD_BUG_ON(ARRAY_SIZE(iwlagn_default_queue_to_tx_fifo) != 10);
+ BUILD_BUG_ON(ARRAY_SIZE(iwlagn_ipan_queue_to_tx_fifo) != 10);
+
+ for (i = 0; i < 10; i++) {
+ int ac = queues[i];
iwl_txq_ctx_activate(priv, i);
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 5e0d0d5..ad0e67f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -98,21 +98,22 @@
* function correctly transitions out of the RXON_ASSOC_MSK state if
* a HW tune is required based on the RXON structure changes.
*/
-int iwl_commit_rxon(struct iwl_priv *priv)
+int iwl_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
{
/* cast away the const for active_rxon in this function */
- struct iwl_rxon_cmd *active_rxon = (void *)&priv->active_rxon;
+ struct iwl_rxon_cmd *active_rxon = (void *)&ctx->active;
int ret;
bool new_assoc =
- !!(priv->staging_rxon.filter_flags & RXON_FILTER_ASSOC_MSK);
+ !!(ctx->staging.filter_flags & RXON_FILTER_ASSOC_MSK);
+ bool old_assoc = !!(ctx->active.filter_flags & RXON_FILTER_ASSOC_MSK);
if (!iwl_is_alive(priv))
return -EBUSY;
/* always get timestamp with Rx frame */
- priv->staging_rxon.flags |= RXON_FLG_TSF2HOST_MSK;
+ ctx->staging.flags |= RXON_FLG_TSF2HOST_MSK;
- ret = iwl_check_rxon_cmd(priv);
+ ret = iwl_check_rxon_cmd(priv, ctx);
if (ret) {
IWL_ERR(priv, "Invalid RXON configuration. Not committing.\n");
return -EINVAL;
@@ -123,7 +124,7 @@
* abort any previous channel switch if still in process
*/
if (priv->switch_rxon.switch_in_progress &&
- (priv->switch_rxon.channel != priv->staging_rxon.channel)) {
+ (priv->switch_rxon.channel != ctx->staging.channel)) {
IWL_DEBUG_11H(priv, "abort channel switch on %d\n",
le16_to_cpu(priv->switch_rxon.channel));
iwl_chswitch_done(priv, false);
@@ -132,15 +133,15 @@
/* If we don't need to send a full RXON, we can use
* iwl_rxon_assoc_cmd which is used to reconfigure filter
* and other flags for the current radio configuration. */
- if (!iwl_full_rxon_required(priv)) {
- ret = iwl_send_rxon_assoc(priv);
+ if (!iwl_full_rxon_required(priv, ctx)) {
+ ret = iwl_send_rxon_assoc(priv, ctx);
if (ret) {
IWL_ERR(priv, "Error setting RXON_ASSOC (%d)\n", ret);
return ret;
}
- memcpy(active_rxon, &priv->staging_rxon, sizeof(*active_rxon));
- iwl_print_rx_config_cmd(priv);
+ memcpy(active_rxon, &ctx->staging, sizeof(*active_rxon));
+ iwl_print_rx_config_cmd(priv, ctx);
return 0;
}
@@ -148,13 +149,13 @@
* an RXON_ASSOC and the new config wants the associated mask enabled,
* we must clear the associated from the active configuration
* before we apply the new config */
- if (iwl_is_associated(priv) && new_assoc) {
+ if (iwl_is_associated_ctx(ctx) && new_assoc) {
IWL_DEBUG_INFO(priv, "Toggling associated bit on current RXON\n");
active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- ret = iwl_send_cmd_pdu(priv, REPLY_RXON,
- sizeof(struct iwl_rxon_cmd),
- &priv->active_rxon);
+ ret = iwl_send_cmd_pdu(priv, ctx->rxon_cmd,
+ sizeof(struct iwl_rxon_cmd),
+ active_rxon);
/* If the mask clearing failed then we set
* active_rxon back to what it was previously */
@@ -163,9 +164,9 @@
IWL_ERR(priv, "Error clearing ASSOC_MSK (%d)\n", ret);
return ret;
}
- iwl_clear_ucode_stations(priv);
- iwl_restore_stations(priv);
- ret = iwl_restore_default_wep_keys(priv);
+ iwl_clear_ucode_stations(priv, ctx);
+ iwl_restore_stations(priv, ctx);
+ ret = iwl_restore_default_wep_keys(priv, ctx);
if (ret) {
IWL_ERR(priv, "Failed to restore WEP keys (%d)\n", ret);
return ret;
@@ -177,27 +178,46 @@
"* channel = %d\n"
"* bssid = %pM\n",
(new_assoc ? "" : "out"),
- le16_to_cpu(priv->staging_rxon.channel),
- priv->staging_rxon.bssid_addr);
+ le16_to_cpu(ctx->staging.channel),
+ ctx->staging.bssid_addr);
- iwl_set_rxon_hwcrypto(priv, !priv->cfg->mod_params->sw_crypto);
+ iwl_set_rxon_hwcrypto(priv, ctx, !priv->cfg->mod_params->sw_crypto);
+
+ if (!old_assoc) {
+ /*
+ * First of all, before setting associated, we need to
+ * send RXON timing so the device knows about the DTIM
+ * period and other timing values
+ */
+ ret = iwl_send_rxon_timing(priv, ctx);
+ if (ret) {
+ IWL_ERR(priv, "Error setting RXON timing!\n");
+ return ret;
+ }
+ }
+
+ if (priv->cfg->ops->hcmd->set_pan_params) {
+ ret = priv->cfg->ops->hcmd->set_pan_params(priv);
+ if (ret)
+ return ret;
+ }
/* Apply the new configuration
* RXON unassoc clears the station table in uCode so restoration of
* stations is needed after it (the RXON command) completes
*/
if (!new_assoc) {
- ret = iwl_send_cmd_pdu(priv, REPLY_RXON,
- sizeof(struct iwl_rxon_cmd), &priv->staging_rxon);
+ ret = iwl_send_cmd_pdu(priv, ctx->rxon_cmd,
+ sizeof(struct iwl_rxon_cmd), &ctx->staging);
if (ret) {
IWL_ERR(priv, "Error setting new RXON (%d)\n", ret);
return ret;
}
IWL_DEBUG_INFO(priv, "Return from !new_assoc RXON.\n");
- memcpy(active_rxon, &priv->staging_rxon, sizeof(*active_rxon));
- iwl_clear_ucode_stations(priv);
- iwl_restore_stations(priv);
- ret = iwl_restore_default_wep_keys(priv);
+ memcpy(active_rxon, &ctx->staging, sizeof(*active_rxon));
+ iwl_clear_ucode_stations(priv, ctx);
+ iwl_restore_stations(priv, ctx);
+ ret = iwl_restore_default_wep_keys(priv, ctx);
if (ret) {
IWL_ERR(priv, "Failed to restore WEP keys (%d)\n", ret);
return ret;
@@ -209,15 +229,15 @@
/* Apply the new configuration
* RXON assoc doesn't clear the station table in uCode,
*/
- ret = iwl_send_cmd_pdu(priv, REPLY_RXON,
- sizeof(struct iwl_rxon_cmd), &priv->staging_rxon);
+ ret = iwl_send_cmd_pdu(priv, ctx->rxon_cmd,
+ sizeof(struct iwl_rxon_cmd), &ctx->staging);
if (ret) {
IWL_ERR(priv, "Error setting new RXON (%d)\n", ret);
return ret;
}
- memcpy(active_rxon, &priv->staging_rxon, sizeof(*active_rxon));
+ memcpy(active_rxon, &ctx->staging, sizeof(*active_rxon));
}
- iwl_print_rx_config_cmd(priv);
+ iwl_print_rx_config_cmd(priv, ctx);
iwl_init_sensitivity(priv);
@@ -234,10 +254,14 @@
void iwl_update_chain_flags(struct iwl_priv *priv)
{
+ struct iwl_rxon_context *ctx;
- if (priv->cfg->ops->hcmd->set_rxon_chain)
- priv->cfg->ops->hcmd->set_rxon_chain(priv);
- iwlcore_commit_rxon(priv);
+ if (priv->cfg->ops->hcmd->set_rxon_chain) {
+ for_each_context(priv, ctx) {
+ priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
+ iwlcore_commit_rxon(priv, ctx);
+ }
+ }
}
static void iwl_clear_free_frames(struct iwl_priv *priv)
@@ -341,6 +365,13 @@
* beacon contents.
*/
+ lockdep_assert_held(&priv->mutex);
+
+ if (!priv->beacon_ctx) {
+ IWL_ERR(priv, "trying to build beacon w/o beacon context!\n");
+ return -EINVAL;
+ }
+
/* Initialize memory */
tx_beacon_cmd = &frame->u.beacon;
memset(tx_beacon_cmd, 0, sizeof(*tx_beacon_cmd));
@@ -353,7 +384,7 @@
/* 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;
+ tx_beacon_cmd->tx.sta_id = priv->beacon_ctx->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;
@@ -363,7 +394,7 @@
frame_size);
/* Set up packet rate and flags */
- rate = iwl_rate_get_lowest_plcp(priv);
+ rate = iwl_rate_get_lowest_plcp(priv, priv->beacon_ctx);
priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant,
priv->hw_params.valid_tx_ant);
rate_flags = iwl_ant_idx_to_flags(priv->mgmt_tx_ant);
@@ -596,23 +627,38 @@
container_of(work, struct iwl_priv, beacon_update);
struct sk_buff *beacon;
- /* Pull updated AP beacon from mac80211. will fail if not in AP mode */
- beacon = ieee80211_beacon_get(priv->hw, priv->vif);
-
- if (!beacon) {
- IWL_ERR(priv, "update beacon failed\n");
- return;
+ mutex_lock(&priv->mutex);
+ if (!priv->beacon_ctx) {
+ IWL_ERR(priv, "updating beacon w/o beacon context!\n");
+ goto out;
}
- mutex_lock(&priv->mutex);
+ if (priv->beacon_ctx->vif->type != NL80211_IFTYPE_AP) {
+ /*
+ * The ucode will send beacon notifications even in
+ * IBSS mode, but we don't want to process them. But
+ * we need to defer the type check to here due to
+ * requiring locking around the beacon_ctx access.
+ */
+ goto out;
+ }
+
+ /* Pull updated AP beacon from mac80211. will fail if not in AP mode */
+ beacon = ieee80211_beacon_get(priv->hw, priv->beacon_ctx->vif);
+ if (!beacon) {
+ IWL_ERR(priv, "update beacon failed\n");
+ goto out;
+ }
+
/* new beacon skb is allocated every time; dispose previous.*/
if (priv->ibss_beacon)
dev_kfree_skb(priv->ibss_beacon);
priv->ibss_beacon = beacon;
- mutex_unlock(&priv->mutex);
iwl_send_beacon_cmd(priv);
+ out:
+ mutex_unlock(&priv->mutex);
}
static void iwl_bg_bt_runtime_config(struct work_struct *work)
@@ -633,6 +679,7 @@
{
struct iwl_priv *priv =
container_of(work, struct iwl_priv, bt_full_concurrency);
+ struct iwl_rxon_context *ctx;
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
@@ -649,9 +696,13 @@
* LQ & RXON updated cmds must be sent before BT Config cmd
* to avoid 3-wire collisions
*/
- if (priv->cfg->ops->hcmd->set_rxon_chain)
- priv->cfg->ops->hcmd->set_rxon_chain(priv);
- iwlcore_commit_rxon(priv);
+ mutex_lock(&priv->mutex);
+ for_each_context(priv, ctx) {
+ if (priv->cfg->ops->hcmd->set_rxon_chain)
+ priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
+ iwlcore_commit_rxon(priv, ctx);
+ }
+ mutex_unlock(&priv->mutex);
priv->cfg->ops->hcmd->send_bt_config(priv);
}
@@ -825,8 +876,7 @@
priv->ibss_manager = le32_to_cpu(beacon->ibss_mgr_status);
- if ((priv->iw_mode == NL80211_IFTYPE_AP) &&
- (!test_bit(STATUS_EXIT_PENDING, &priv->status)))
+ if (!test_bit(STATUS_EXIT_PENDING, &priv->status))
queue_work(priv->workqueue, &priv->beacon_update);
}
@@ -1697,6 +1747,7 @@
struct iwlagn_ucode_capabilities {
u32 max_probe_length;
u32 standard_phy_calibration_size;
+ bool pan;
};
static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context);
@@ -1934,6 +1985,11 @@
capa->max_probe_length =
le32_to_cpup((__le32 *)tlv_data);
break;
+ case IWL_UCODE_TLV_PAN:
+ if (tlv_len)
+ goto invalid_tlv_len;
+ capa->pan = true;
+ break;
case IWL_UCODE_TLV_INIT_EVTLOG_PTR:
if (tlv_len != sizeof(u32))
goto invalid_tlv_len;
@@ -2209,6 +2265,12 @@
priv->_agn.inst_evtlog_size = priv->cfg->max_event_log_size;
priv->_agn.inst_errlog_ptr = pieces.inst_errlog_ptr;
+ if (ucode_capa.pan) {
+ priv->valid_contexts |= BIT(IWL_RXON_CTX_PAN);
+ priv->sta_key_max_num = STA_KEY_MAX_NUM_PAN;
+ } else
+ priv->sta_key_max_num = STA_KEY_MAX_NUM;
+
/* Copy images into buffers for card's bus-master reads ... */
/* Runtime instructions (first block of data in file) */
@@ -2710,6 +2772,7 @@
static void iwl_alive_start(struct iwl_priv *priv)
{
int ret = 0;
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
IWL_DEBUG_INFO(priv, "Runtime Alive received.\n");
@@ -2758,18 +2821,20 @@
if (priv->cfg->ops->hcmd->set_tx_ant)
priv->cfg->ops->hcmd->set_tx_ant(priv, priv->cfg->valid_tx_ant);
- if (iwl_is_associated(priv)) {
+ if (iwl_is_associated_ctx(ctx)) {
struct iwl_rxon_cmd *active_rxon =
- (struct iwl_rxon_cmd *)&priv->active_rxon;
+ (struct iwl_rxon_cmd *)&ctx->active;
/* apply any changes in staging */
- priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
+ ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
} else {
+ struct iwl_rxon_context *tmp;
/* Initialize our rx_config data */
- iwl_connection_init_rx_config(priv, NULL);
+ for_each_context(priv, tmp)
+ iwl_connection_init_rx_config(priv, tmp);
if (priv->cfg->ops->hcmd->set_rxon_chain)
- priv->cfg->ops->hcmd->set_rxon_chain(priv);
+ priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
}
if (!priv->cfg->advanced_bt_coexist) {
@@ -2780,7 +2845,7 @@
iwl_reset_run_time_calib(priv);
/* Configure the adapter for unassociated operation */
- iwlcore_commit_rxon(priv);
+ iwlcore_commit_rxon(priv, ctx);
/* At this point, the NIC is initialized and operational */
iwl_rf_kill_ct_config(priv);
@@ -2818,8 +2883,8 @@
if (priv->cfg->ops->lib->recover_from_tx_stall)
del_timer_sync(&priv->monitor_recover);
- iwl_clear_ucode_stations(priv);
- iwl_dealloc_bcast_station(priv);
+ iwl_clear_ucode_stations(priv, NULL);
+ iwl_dealloc_bcast_stations(priv);
iwl_clear_driver_stations(priv);
/* reset BT coex data */
@@ -2961,6 +3026,7 @@
static int __iwl_up(struct iwl_priv *priv)
{
+ struct iwl_rxon_context *ctx;
int i;
int ret;
@@ -2974,9 +3040,13 @@
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);
@@ -3001,6 +3071,12 @@
iwl_write32(priv, CSR_INT, 0xFFFFFFFF);
+ /* must be initialised before iwl_hw_nic_init */
+ if (priv->valid_contexts != BIT(IWL_RXON_CTX_BSS))
+ priv->cmd_queue = IWL_IPAN_CMD_QUEUE_NUM;
+ else
+ priv->cmd_queue = IWL_DEFAULT_CMD_QUEUE_NUM;
+
ret = iwlagn_hw_nic_init(priv);
if (ret) {
IWL_ERR(priv, "Unable to init nic\n");
@@ -3131,13 +3207,15 @@
return;
if (test_and_clear_bit(STATUS_FW_ERROR, &priv->status)) {
+ struct iwl_rxon_context *ctx;
bool bt_sco, bt_full_concurrent;
u8 bt_ci_compliance;
u8 bt_load;
u8 bt_status;
mutex_lock(&priv->mutex);
- priv->vif = NULL;
+ for_each_context(priv, ctx)
+ ctx->vif = NULL;
priv->is_open = 0;
/*
@@ -3195,12 +3273,15 @@
void iwl_post_associate(struct iwl_priv *priv, struct ieee80211_vif *vif)
{
+ struct iwl_rxon_context *ctx;
struct ieee80211_conf *conf = NULL;
int ret = 0;
if (!vif || !priv->is_open)
return;
+ ctx = iwl_rxon_ctx_from_vif(vif);
+
if (vif->type == NL80211_IFTYPE_AP) {
IWL_ERR(priv, "%s Should not be called in AP mode\n", __func__);
return;
@@ -3213,42 +3294,42 @@
conf = ieee80211_get_hw_conf(priv->hw);
- priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- iwlcore_commit_rxon(priv);
+ ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+ iwlcore_commit_rxon(priv, ctx);
- ret = iwl_send_rxon_timing(priv, vif);
+ ret = iwl_send_rxon_timing(priv, ctx);
if (ret)
- IWL_WARN(priv, "REPLY_RXON_TIMING failed - "
+ IWL_WARN(priv, "RXON timing - "
"Attempting to continue.\n");
- priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
+ ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
iwl_set_rxon_ht(priv, &priv->current_ht_config);
if (priv->cfg->ops->hcmd->set_rxon_chain)
- priv->cfg->ops->hcmd->set_rxon_chain(priv);
+ priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
- priv->staging_rxon.assoc_id = cpu_to_le16(vif->bss_conf.aid);
+ ctx->staging.assoc_id = cpu_to_le16(vif->bss_conf.aid);
IWL_DEBUG_ASSOC(priv, "assoc id %d beacon interval %d\n",
vif->bss_conf.aid, vif->bss_conf.beacon_int);
if (vif->bss_conf.use_short_preamble)
- priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
+ ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
else
- priv->staging_rxon.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
+ ctx->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
- if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) {
+ if (ctx->staging.flags & RXON_FLG_BAND_24G_MSK) {
if (vif->bss_conf.use_short_slot)
- priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK;
+ ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
else
- priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
+ ctx->staging.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
}
- iwlcore_commit_rxon(priv);
+ iwlcore_commit_rxon(priv, ctx);
IWL_DEBUG_ASSOC(priv, "Associated as %d to: %pM\n",
- vif->bss_conf.aid, priv->active_rxon.bssid_addr);
+ vif->bss_conf.aid, ctx->active.bssid_addr);
switch (vif->type) {
case NL80211_IFTYPE_STATION:
@@ -3291,11 +3372,14 @@
{
int ret;
struct ieee80211_hw *hw = priv->hw;
+ struct iwl_rxon_context *ctx;
+
hw->rate_control_algorithm = "iwl-agn-rs";
/* Tell mac80211 our characteristics */
hw->flags = IEEE80211_HW_SIGNAL_DBM |
IEEE80211_HW_AMPDU_AGGREGATION |
+ IEEE80211_HW_NEED_DTIM_PERIOD |
IEEE80211_HW_SPECTRUM_MGMT;
if (!priv->cfg->broken_powersave)
@@ -3309,9 +3393,10 @@
hw->sta_data_size = sizeof(struct iwl_station_priv);
hw->vif_data_size = sizeof(struct iwl_vif_priv);
- hw->wiphy->interface_modes =
- BIT(NL80211_IFTYPE_STATION) |
- BIT(NL80211_IFTYPE_ADHOC);
+ for_each_context(priv, ctx) {
+ hw->wiphy->interface_modes |= ctx->interface_modes;
+ hw->wiphy->interface_modes |= ctx->exclusive_interface_modes;
+ }
hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY |
WIPHY_FLAG_DISABLE_BEACON_HINTS;
@@ -3439,22 +3524,25 @@
void iwl_config_ap(struct iwl_priv *priv, struct ieee80211_vif *vif)
{
+ struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif);
int ret = 0;
+ lockdep_assert_held(&priv->mutex);
+
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
/* The following should be done only at AP bring up */
- if (!iwl_is_associated(priv)) {
+ if (!iwl_is_associated_ctx(ctx)) {
/* RXON - unassoc (to set timing command) */
- priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- iwlcore_commit_rxon(priv);
+ ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+ iwlcore_commit_rxon(priv, ctx);
/* RXON Timing */
- ret = iwl_send_rxon_timing(priv, vif);
+ ret = iwl_send_rxon_timing(priv, ctx);
if (ret)
- IWL_WARN(priv, "REPLY_RXON_TIMING failed - "
+ IWL_WARN(priv, "RXON timing failed - "
"Attempting to continue.\n");
/* AP has all antennas */
@@ -3462,28 +3550,30 @@
priv->hw_params.valid_rx_ant;
iwl_set_rxon_ht(priv, &priv->current_ht_config);
if (priv->cfg->ops->hcmd->set_rxon_chain)
- priv->cfg->ops->hcmd->set_rxon_chain(priv);
+ priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
- priv->staging_rxon.assoc_id = 0;
+ ctx->staging.assoc_id = 0;
if (vif->bss_conf.use_short_preamble)
- priv->staging_rxon.flags |=
+ ctx->staging.flags |=
RXON_FLG_SHORT_PREAMBLE_MSK;
else
- priv->staging_rxon.flags &=
+ ctx->staging.flags &=
~RXON_FLG_SHORT_PREAMBLE_MSK;
- if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) {
+ if (ctx->staging.flags & RXON_FLG_BAND_24G_MSK) {
if (vif->bss_conf.use_short_slot)
- priv->staging_rxon.flags |=
+ ctx->staging.flags |=
RXON_FLG_SHORT_SLOT_MSK;
else
- priv->staging_rxon.flags &=
+ ctx->staging.flags &=
~RXON_FLG_SHORT_SLOT_MSK;
}
+ /* need to send beacon cmd before committing assoc RXON! */
+ iwl_send_beacon_cmd(priv);
/* restore RXON assoc */
- priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
- iwlcore_commit_rxon(priv);
+ ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
+ iwlcore_commit_rxon(priv, ctx);
}
iwl_send_beacon_cmd(priv);
@@ -3500,9 +3590,11 @@
{
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");
@@ -3514,6 +3606,8 @@
struct ieee80211_key_conf *key)
{
struct iwl_priv *priv = hw->priv;
+ struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
+ struct iwl_rxon_context *ctx = vif_priv->ctx;
int ret;
u8 sta_id;
bool is_default_wep_key = false;
@@ -3525,7 +3619,7 @@
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;
@@ -3542,7 +3636,7 @@
key->cipher == WLAN_CIPHER_SUITE_WEP104) &&
!sta) {
if (cmd == SET_KEY)
- is_default_wep_key = !priv->key_mapping_key;
+ is_default_wep_key = !ctx->key_mapping_keys;
else
is_default_wep_key =
(key->hw_key_idx == HW_KEY_DEFAULT);
@@ -3551,17 +3645,18 @@
switch (cmd) {
case SET_KEY:
if (is_default_wep_key)
- ret = iwl_set_default_wep_key(priv, key);
+ ret = iwl_set_default_wep_key(priv, vif_priv->ctx, 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;
case DISABLE_KEY:
if (is_default_wep_key)
- ret = iwl_remove_default_wep_key(priv, key);
+ ret = iwl_remove_default_wep_key(priv, ctx, key);
else
- ret = iwl_remove_dynamic_key(priv, key, sta_id);
+ ret = iwl_remove_dynamic_key(priv, ctx, key, sta_id);
IWL_DEBUG_MAC80211(priv, "disable hwcrypto key\n");
break;
@@ -3630,8 +3725,8 @@
sta_priv->lq_sta.lq.general_params.flags &=
~LINK_QUAL_FLAGS_SET_STA_TLC_RTS_MSK;
- iwl_send_lq_cmd(priv, &sta_priv->lq_sta.lq,
- CMD_ASYNC, false);
+ iwl_send_lq_cmd(priv, iwl_rxon_ctx_from_vif(vif),
+ &sta_priv->lq_sta.lq, CMD_ASYNC, false);
}
break;
case IEEE80211_AMPDU_TX_OPERATIONAL:
@@ -3646,8 +3741,8 @@
sta_priv->lq_sta.lq.general_params.flags |=
LINK_QUAL_FLAGS_SET_STA_TLC_RTS_MSK;
- iwl_send_lq_cmd(priv, &sta_priv->lq_sta.lq,
- CMD_ASYNC, false);
+ iwl_send_lq_cmd(priv, iwl_rxon_ctx_from_vif(vif),
+ &sta_priv->lq_sta.lq, CMD_ASYNC, false);
}
ret = 0;
break;
@@ -3693,6 +3788,7 @@
{
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;
@@ -3708,8 +3804,8 @@
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, &sta_id);
if (ret) {
IWL_ERR(priv, "Unable to add station %pM (%d)\n",
sta->addr, ret);
@@ -3737,6 +3833,15 @@
struct ieee80211_conf *conf = &hw->conf;
struct ieee80211_channel *channel = ch_switch->channel;
struct iwl_ht_config *ht_conf = &priv->current_ht_config;
+ /*
+ * MULTI-FIXME
+ * When we add support for multiple interfaces, we need to
+ * revisit this. The channel switch command in the device
+ * only affects the BSS context, but what does that really
+ * mean? And what if we get a CSA on the second interface?
+ * This needs a lot of work.
+ */
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
u16 ch;
unsigned long flags = 0;
@@ -3749,7 +3854,7 @@
test_bit(STATUS_SCANNING, &priv->status))
goto out_exit;
- if (!iwl_is_associated(priv))
+ if (!iwl_is_associated_ctx(ctx))
goto out_exit;
/* channel switch in progress */
@@ -3760,7 +3865,7 @@
if (priv->cfg->ops->lib->set_channel_switch) {
ch = channel->hw_value;
- if (le16_to_cpu(priv->active_rxon.channel) != ch) {
+ if (le16_to_cpu(ctx->active.channel) != ch) {
ch_info = iwl_get_channel_info(priv,
channel->band,
ch);
@@ -3773,31 +3878,31 @@
priv->current_ht_config.smps = conf->smps_mode;
/* Configure HT40 channels */
- ht_conf->is_ht = conf_is_ht(conf);
- if (ht_conf->is_ht) {
+ ctx->ht.enabled = conf_is_ht(conf);
+ if (ctx->ht.enabled) {
if (conf_is_ht40_minus(conf)) {
- ht_conf->extension_chan_offset =
+ ctx->ht.extension_chan_offset =
IEEE80211_HT_PARAM_CHA_SEC_BELOW;
- ht_conf->is_40mhz = true;
+ ctx->ht.is_40mhz = true;
} else if (conf_is_ht40_plus(conf)) {
- ht_conf->extension_chan_offset =
+ ctx->ht.extension_chan_offset =
IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
- ht_conf->is_40mhz = true;
+ ctx->ht.is_40mhz = true;
} else {
- ht_conf->extension_chan_offset =
+ ctx->ht.extension_chan_offset =
IEEE80211_HT_PARAM_CHA_SEC_NONE;
- ht_conf->is_40mhz = false;
+ ctx->ht.is_40mhz = false;
}
} else
- ht_conf->is_40mhz = false;
+ ctx->ht.is_40mhz = false;
- if (le16_to_cpu(priv->staging_rxon.channel) != ch)
- priv->staging_rxon.flags = 0;
+ if ((le16_to_cpu(ctx->staging.channel) != ch))
+ ctx->staging.flags = 0;
- iwl_set_rxon_channel(priv, channel);
+ iwl_set_rxon_channel(priv, channel, ctx);
iwl_set_rxon_ht(priv, ht_conf);
- iwl_set_flags_for_band(priv, channel->band,
- priv->vif);
+ iwl_set_flags_for_band(priv, ctx, channel->band,
+ ctx->vif);
spin_unlock_irqrestore(&priv->lock, flags);
iwl_set_rate(priv);
@@ -3814,7 +3919,7 @@
mutex_unlock(&priv->mutex);
out_exit:
if (!priv->switch_rxon.switch_in_progress)
- ieee80211_chswitch_done(priv->vif, false);
+ ieee80211_chswitch_done(ctx->vif, false);
IWL_DEBUG_MAC80211(priv, "leave\n");
}
@@ -3825,6 +3930,7 @@
{
struct iwl_priv *priv = hw->priv;
__le32 filter_or = 0, filter_nand = 0;
+ struct iwl_rxon_context *ctx;
#define CHK(test, flag) do { \
if (*total_flags & (test)) \
@@ -3844,10 +3950,11 @@
mutex_lock(&priv->mutex);
- priv->staging_rxon.filter_flags &= ~filter_nand;
- priv->staging_rxon.filter_flags |= filter_or;
-
- iwlcore_commit_rxon(priv);
+ for_each_context(priv, ctx) {
+ ctx->staging.filter_flags &= ~filter_nand;
+ ctx->staging.filter_flags |= filter_or;
+ iwlcore_commit_rxon(priv, ctx);
+ }
mutex_unlock(&priv->mutex);
@@ -4018,7 +4125,8 @@
/* Choose which receivers/antennas to use */
if (priv->cfg->ops->hcmd->set_rxon_chain)
- priv->cfg->ops->hcmd->set_rxon_chain(priv);
+ priv->cfg->ops->hcmd->set_rxon_chain(priv,
+ &priv->contexts[IWL_RXON_CTX_BSS]);
iwl_init_scan_params(priv);
@@ -4116,9 +4224,31 @@
return priv->cfg->ops->lib->set_hw_params(priv);
}
+static const u8 iwlagn_bss_ac_to_fifo[] = {
+ IWL_TX_FIFO_VO,
+ IWL_TX_FIFO_VI,
+ IWL_TX_FIFO_BE,
+ IWL_TX_FIFO_BK,
+};
+
+static const u8 iwlagn_bss_ac_to_queue[] = {
+ 0, 1, 2, 3,
+};
+
+static const u8 iwlagn_pan_ac_to_fifo[] = {
+ IWL_TX_FIFO_VO_IPAN,
+ IWL_TX_FIFO_VI_IPAN,
+ IWL_TX_FIFO_BE_IPAN,
+ IWL_TX_FIFO_BK_IPAN,
+};
+
+static const u8 iwlagn_pan_ac_to_queue[] = {
+ 7, 6, 5, 4,
+};
+
static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
- int err = 0;
+ int err = 0, i;
struct iwl_priv *priv;
struct ieee80211_hw *hw;
struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data);
@@ -4146,6 +4276,51 @@
priv = hw->priv;
/* At this point both hw and priv are allocated. */
+ /*
+ * The default context is always valid,
+ * more may be discovered when firmware
+ * is loaded.
+ */
+ priv->valid_contexts = BIT(IWL_RXON_CTX_BSS);
+
+ for (i = 0; i < NUM_IWL_RXON_CTX; i++)
+ priv->contexts[i].ctxid = i;
+
+ priv->contexts[IWL_RXON_CTX_BSS].rxon_cmd = REPLY_RXON;
+ priv->contexts[IWL_RXON_CTX_BSS].rxon_timing_cmd = REPLY_RXON_TIMING;
+ priv->contexts[IWL_RXON_CTX_BSS].rxon_assoc_cmd = REPLY_RXON_ASSOC;
+ priv->contexts[IWL_RXON_CTX_BSS].qos_cmd = REPLY_QOS_PARAM;
+ priv->contexts[IWL_RXON_CTX_BSS].ap_sta_id = IWL_AP_ID;
+ priv->contexts[IWL_RXON_CTX_BSS].wep_key_cmd = REPLY_WEPKEY;
+ priv->contexts[IWL_RXON_CTX_BSS].ac_to_fifo = iwlagn_bss_ac_to_fifo;
+ priv->contexts[IWL_RXON_CTX_BSS].ac_to_queue = iwlagn_bss_ac_to_queue;
+ priv->contexts[IWL_RXON_CTX_BSS].exclusive_interface_modes =
+ BIT(NL80211_IFTYPE_ADHOC);
+ priv->contexts[IWL_RXON_CTX_BSS].interface_modes =
+ BIT(NL80211_IFTYPE_STATION);
+ priv->contexts[IWL_RXON_CTX_BSS].ibss_devtype = RXON_DEV_TYPE_IBSS;
+ priv->contexts[IWL_RXON_CTX_BSS].station_devtype = RXON_DEV_TYPE_ESS;
+ priv->contexts[IWL_RXON_CTX_BSS].unused_devtype = RXON_DEV_TYPE_ESS;
+
+ priv->contexts[IWL_RXON_CTX_PAN].rxon_cmd = REPLY_WIPAN_RXON;
+ priv->contexts[IWL_RXON_CTX_PAN].rxon_timing_cmd = REPLY_WIPAN_RXON_TIMING;
+ priv->contexts[IWL_RXON_CTX_PAN].rxon_assoc_cmd = REPLY_WIPAN_RXON_ASSOC;
+ priv->contexts[IWL_RXON_CTX_PAN].qos_cmd = REPLY_WIPAN_QOS_PARAM;
+ priv->contexts[IWL_RXON_CTX_PAN].ap_sta_id = IWL_AP_ID_PAN;
+ priv->contexts[IWL_RXON_CTX_PAN].wep_key_cmd = REPLY_WIPAN_WEPKEY;
+ priv->contexts[IWL_RXON_CTX_PAN].bcast_sta_id = IWLAGN_PAN_BCAST_ID;
+ priv->contexts[IWL_RXON_CTX_PAN].station_flags = STA_FLG_PAN_STATION;
+ priv->contexts[IWL_RXON_CTX_PAN].ac_to_fifo = iwlagn_pan_ac_to_fifo;
+ priv->contexts[IWL_RXON_CTX_PAN].ac_to_queue = iwlagn_pan_ac_to_queue;
+ priv->contexts[IWL_RXON_CTX_PAN].mcast_queue = IWL_IPAN_MCAST_QUEUE;
+ priv->contexts[IWL_RXON_CTX_PAN].interface_modes =
+ BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP);
+ priv->contexts[IWL_RXON_CTX_PAN].ap_devtype = RXON_DEV_TYPE_CP;
+ priv->contexts[IWL_RXON_CTX_PAN].station_devtype = RXON_DEV_TYPE_2STA;
+ priv->contexts[IWL_RXON_CTX_PAN].unused_devtype = RXON_DEV_TYPE_P2P;
+
+ BUILD_BUG_ON(NUM_IWL_RXON_CTX != 2);
+
SET_IEEE80211_DEV(hw, &pdev->dev);
IWL_DEBUG_INFO(priv, "*** LOAD DRIVER ***\n");
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h
index 1a7f70f..7c542a8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.h
@@ -224,7 +224,8 @@
struct ieee80211_vif *vif, bool add);
/* hcmd */
-int iwlagn_send_rxon_assoc(struct iwl_priv *priv);
+int iwlagn_send_rxon_assoc(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx);
int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant);
/* bt coex */
diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h
index 9b53583..3e4ba31 100644
--- a/drivers/net/wireless/iwlwifi/iwl-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-commands.h
@@ -180,6 +180,16 @@
REPLY_BT_COEX_PROFILE_NOTIF = 0xce,
REPLY_BT_COEX_SCO = 0xcf,
+ /* PAN commands */
+ REPLY_WIPAN_PARAMS = 0xb2,
+ REPLY_WIPAN_RXON = 0xb3, /* use REPLY_RXON structure */
+ REPLY_WIPAN_RXON_TIMING = 0xb4, /* use REPLY_RXON_TIMING structure */
+ REPLY_WIPAN_RXON_ASSOC = 0xb6, /* use REPLY_RXON_ASSOC structure */
+ REPLY_WIPAN_QOS_PARAM = 0xb7, /* use REPLY_QOS_PARAM structure */
+ REPLY_WIPAN_WEPKEY = 0xb8, /* use REPLY_WEPKEY structure */
+ REPLY_WIPAN_P2P_CHANNEL_SWITCH = 0xb9,
+ REPLY_WIPAN_NOA_NOTIFICATION = 0xbc,
+
REPLY_MAX = 0xff
};
@@ -607,6 +617,9 @@
RXON_DEV_TYPE_ESS = 3,
RXON_DEV_TYPE_IBSS = 4,
RXON_DEV_TYPE_SNIFFER = 6,
+ RXON_DEV_TYPE_CP = 7,
+ RXON_DEV_TYPE_2STA = 8,
+ RXON_DEV_TYPE_P2P = 9,
};
@@ -823,7 +836,8 @@
__le16 atim_window;
__le32 beacon_init_val;
__le16 listen_interval;
- __le16 reserved;
+ u8 dtim_period;
+ u8 delta_cp_bss_tbtts;
} __packed;
/*
@@ -960,11 +974,13 @@
/* Special, dedicated locations within device's station table */
#define IWL_AP_ID 0
+#define IWL_AP_ID_PAN 1
#define IWL_STA_ID 2
#define IWL3945_BROADCAST_ID 24
#define IWL3945_STATION_COUNT 25
#define IWL4965_BROADCAST_ID 31
#define IWL4965_STATION_COUNT 32
+#define IWLAGN_PAN_BCAST_ID 14
#define IWLAGN_BROADCAST_ID 15
#define IWLAGN_STATION_COUNT 16
@@ -973,6 +989,7 @@
#define STA_FLG_TX_RATE_MSK cpu_to_le32(1 << 2)
#define STA_FLG_PWR_SAVE_MSK cpu_to_le32(1 << 8)
+#define STA_FLG_PAN_STATION cpu_to_le32(1 << 13)
#define STA_FLG_RTS_MIMO_PROT_MSK cpu_to_le32(1 << 17)
#define STA_FLG_AGG_MPDU_8US_MSK cpu_to_le32(1 << 18)
#define STA_FLG_MAX_AGG_SIZE_POS (19)
@@ -1001,6 +1018,7 @@
#define STA_KEY_FLG_KEY_SIZE_MSK cpu_to_le16(0x1000)
#define STA_KEY_MULTICAST_MSK cpu_to_le16(0x4000)
#define STA_KEY_MAX_NUM 8
+#define STA_KEY_MAX_NUM_PAN 16
/* Flags indicate whether to modify vs. don't change various station params */
#define STA_MODIFY_KEY_MASK 0x01
@@ -4308,4 +4326,94 @@
int iwl_agn_check_rxon_cmd(struct iwl_priv *priv);
+/*
+ * REPLY_WIPAN_PARAMS = 0xb2 (Commands and Notification)
+ */
+
+/**
+ * struct iwl_wipan_slot
+ * @width: Time in TU
+ * @type:
+ * 0 - BSS
+ * 1 - PAN
+ */
+struct iwl_wipan_slot {
+ __le16 width;
+ u8 type;
+ u8 reserved;
+} __packed;
+
+#define IWL_WIPAN_PARAMS_FLG_LEAVE_CHANNEL_CTS BIT(1) /* reserved */
+#define IWL_WIPAN_PARAMS_FLG_LEAVE_CHANNEL_QUIET BIT(2) /* reserved */
+#define IWL_WIPAN_PARAMS_FLG_SLOTTED_MODE BIT(3) /* reserved */
+#define IWL_WIPAN_PARAMS_FLG_FILTER_BEACON_NOTIF BIT(4)
+#define IWL_WIPAN_PARAMS_FLG_FULL_SLOTTED_MODE BIT(5)
+
+/**
+ * struct iwl_wipan_params_cmd
+ * @flags:
+ * bit0: reserved
+ * bit1: CP leave channel with CTS
+ * bit2: CP leave channel qith Quiet
+ * bit3: slotted mode
+ * 1 - work in slotted mode
+ * 0 - work in non slotted mode
+ * bit4: filter beacon notification
+ * bit5: full tx slotted mode. if this flag is set,
+ * uCode will perform leaving channel methods in context switch
+ * also when working in same channel mode
+ * @num_slots: 1 - 10
+ */
+struct iwl_wipan_params_cmd {
+ __le16 flags;
+ u8 reserved;
+ u8 num_slots;
+ struct iwl_wipan_slot slots[10];
+} __packed;
+
+/*
+ * REPLY_WIPAN_P2P_CHANNEL_SWITCH = 0xb9
+ *
+ * TODO: Figure out what this is used for,
+ * it can only switch between 2.4 GHz
+ * channels!!
+ */
+
+struct iwl_wipan_p2p_channel_switch_cmd {
+ __le16 channel;
+ __le16 reserved;
+};
+
+/*
+ * REPLY_WIPAN_NOA_NOTIFICATION = 0xbc
+ *
+ * This is used by the device to notify us of the
+ * NoA schedule it determined so we can forward it
+ * to userspace for inclusion in probe responses.
+ *
+ * In beacons, the NoA schedule is simply appended
+ * to the frame we give the device.
+ */
+
+struct iwl_wipan_noa_descriptor {
+ u8 count;
+ __le32 duration;
+ __le32 interval;
+ __le32 starttime;
+} __packed;
+
+struct iwl_wipan_noa_attribute {
+ u8 id;
+ __le16 length;
+ u8 index;
+ u8 ct_window;
+ struct iwl_wipan_noa_descriptor descr0, descr1;
+ u8 reserved;
+} __packed;
+
+struct iwl_wipan_noa_notification {
+ u32 noa_active;
+ struct iwl_wipan_noa_attribute noa_attribute;
+} __packed;
+
#endif /* __iwl_commands_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index c43124c..87a2e40 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -191,27 +191,27 @@
/*
* QoS support
*/
-static void iwl_update_qos(struct iwl_priv *priv)
+static void iwl_update_qos(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
{
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
- priv->qos_data.def_qos_parm.qos_flags = 0;
+ ctx->qos_data.def_qos_parm.qos_flags = 0;
- if (priv->qos_data.qos_active)
- priv->qos_data.def_qos_parm.qos_flags |=
+ if (ctx->qos_data.qos_active)
+ ctx->qos_data.def_qos_parm.qos_flags |=
QOS_PARAM_FLG_UPDATE_EDCA_MSK;
- if (priv->current_ht_config.is_ht)
- priv->qos_data.def_qos_parm.qos_flags |= QOS_PARAM_FLG_TGN_MSK;
+ if (ctx->ht.enabled)
+ ctx->qos_data.def_qos_parm.qos_flags |= QOS_PARAM_FLG_TGN_MSK;
IWL_DEBUG_QOS(priv, "send QoS cmd with Qos active=%d FLAGS=0x%X\n",
- priv->qos_data.qos_active,
- priv->qos_data.def_qos_parm.qos_flags);
+ ctx->qos_data.qos_active,
+ ctx->qos_data.def_qos_parm.qos_flags);
- iwl_send_cmd_pdu_async(priv, REPLY_QOS_PARAM,
+ iwl_send_cmd_pdu_async(priv, ctx->qos_cmd,
sizeof(struct iwl_qosparam_cmd),
- &priv->qos_data.def_qos_parm, NULL);
+ &ctx->qos_data.def_qos_parm, NULL);
}
#define MAX_BIT_RATE_40_MHZ 150 /* Mbps */
@@ -441,15 +441,15 @@
priv->current_ht_config.single_chain_sufficient;
}
-static u8 iwl_is_channel_extension(struct iwl_priv *priv,
- enum ieee80211_band band,
- u16 channel, u8 extension_chan_offset)
+static bool iwl_is_channel_extension(struct iwl_priv *priv,
+ enum ieee80211_band band,
+ u16 channel, u8 extension_chan_offset)
{
const struct iwl_channel_info *ch_info;
ch_info = iwl_get_channel_info(priv, band, channel);
if (!is_channel_valid(ch_info))
- return 0;
+ return false;
if (extension_chan_offset == IEEE80211_HT_PARAM_CHA_SEC_ABOVE)
return !(ch_info->ht40_extension_channel &
@@ -458,31 +458,31 @@
return !(ch_info->ht40_extension_channel &
IEEE80211_CHAN_NO_HT40MINUS);
- return 0;
+ return false;
}
-u8 iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
- struct ieee80211_sta_ht_cap *sta_ht_inf)
+bool iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx,
+ struct ieee80211_sta_ht_cap *ht_cap)
{
- struct iwl_ht_config *ht_conf = &priv->current_ht_config;
+ if (!ctx->ht.enabled || !ctx->ht.is_40mhz)
+ return false;
- if (!ht_conf->is_ht || !ht_conf->is_40mhz)
- return 0;
-
- /* We do not check for IEEE80211_HT_CAP_SUP_WIDTH_20_40
+ /*
+ * We do not check for IEEE80211_HT_CAP_SUP_WIDTH_20_40
* the bit will not set if it is pure 40MHz case
*/
- if (sta_ht_inf) {
- if (!sta_ht_inf->ht_supported)
- return 0;
- }
+ if (ht_cap && !ht_cap->ht_supported)
+ return false;
+
#ifdef CONFIG_IWLWIFI_DEBUGFS
if (priv->disable_ht40)
- return 0;
+ return false;
#endif
+
return iwl_is_channel_extension(priv, priv->band,
- le16_to_cpu(priv->staging_rxon.channel),
- ht_conf->extension_chan_offset);
+ le16_to_cpu(ctx->staging.channel),
+ ctx->ht.extension_chan_offset);
}
EXPORT_SYMBOL(iwl_is_ht40_tx_allowed);
@@ -500,55 +500,64 @@
return new_val;
}
-int iwl_send_rxon_timing(struct iwl_priv *priv, struct ieee80211_vif *vif)
+int iwl_send_rxon_timing(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
{
u64 tsf;
s32 interval_tm, rem;
struct ieee80211_conf *conf = NULL;
u16 beacon_int;
+ struct ieee80211_vif *vif = ctx->vif;
conf = ieee80211_get_hw_conf(priv->hw);
lockdep_assert_held(&priv->mutex);
- memset(&priv->rxon_timing, 0, sizeof(struct iwl_rxon_time_cmd));
+ memset(&ctx->timing, 0, sizeof(struct iwl_rxon_time_cmd));
- priv->rxon_timing.timestamp = cpu_to_le64(priv->timestamp);
- priv->rxon_timing.listen_interval = cpu_to_le16(conf->listen_interval);
+ ctx->timing.timestamp = cpu_to_le64(priv->timestamp);
+ ctx->timing.listen_interval = cpu_to_le16(conf->listen_interval);
- beacon_int = vif->bss_conf.beacon_int;
+ beacon_int = vif ? vif->bss_conf.beacon_int : 0;
- if (vif->type == NL80211_IFTYPE_ADHOC) {
- /* TODO: we need to get atim_window from upper stack
- * for now we set to 0 */
- priv->rxon_timing.atim_window = 0;
+ /*
+ * TODO: For IBSS we need to get atim_window from mac80211,
+ * for now just always use 0
+ */
+ ctx->timing.atim_window = 0;
+
+ if (ctx->ctxid == IWL_RXON_CTX_PAN &&
+ (!ctx->vif || ctx->vif->type != NL80211_IFTYPE_STATION)) {
+ ctx->timing.beacon_interval =
+ priv->contexts[IWL_RXON_CTX_BSS].timing.beacon_interval;
+ beacon_int = le16_to_cpu(ctx->timing.beacon_interval);
} else {
- priv->rxon_timing.atim_window = 0;
- }
-
- beacon_int = iwl_adjust_beacon_interval(beacon_int,
+ beacon_int = iwl_adjust_beacon_interval(beacon_int,
priv->hw_params.max_beacon_itrvl * TIME_UNIT);
- priv->rxon_timing.beacon_interval = cpu_to_le16(beacon_int);
+ ctx->timing.beacon_interval = cpu_to_le16(beacon_int);
+ }
tsf = priv->timestamp; /* tsf is modifed by do_div: copy it */
interval_tm = beacon_int * TIME_UNIT;
rem = do_div(tsf, interval_tm);
- priv->rxon_timing.beacon_init_val = cpu_to_le32(interval_tm - rem);
+ ctx->timing.beacon_init_val = cpu_to_le32(interval_tm - rem);
+
+ ctx->timing.dtim_period = vif ? (vif->bss_conf.dtim_period ?: 1) : 1;
IWL_DEBUG_ASSOC(priv,
"beacon interval %d beacon timer %d beacon tim %d\n",
- le16_to_cpu(priv->rxon_timing.beacon_interval),
- le32_to_cpu(priv->rxon_timing.beacon_init_val),
- le16_to_cpu(priv->rxon_timing.atim_window));
+ le16_to_cpu(ctx->timing.beacon_interval),
+ le32_to_cpu(ctx->timing.beacon_init_val),
+ le16_to_cpu(ctx->timing.atim_window));
- return iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING,
- sizeof(priv->rxon_timing), &priv->rxon_timing);
+ return iwl_send_cmd_pdu(priv, ctx->rxon_timing_cmd,
+ sizeof(ctx->timing), &ctx->timing);
}
EXPORT_SYMBOL(iwl_send_rxon_timing);
-void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt)
+void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
+ int hw_decrypt)
{
- struct iwl_rxon_cmd *rxon = &priv->staging_rxon;
+ struct iwl_rxon_cmd *rxon = &ctx->staging;
if (hw_decrypt)
rxon->filter_flags &= ~RXON_FILTER_DIS_DECRYPT_MSK;
@@ -565,11 +574,11 @@
* be #ifdef'd out once the driver is stable and folks aren't actively
* making changes
*/
-int iwl_check_rxon_cmd(struct iwl_priv *priv)
+int iwl_check_rxon_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
{
int error = 0;
int counter = 1;
- struct iwl_rxon_cmd *rxon = &priv->staging_rxon;
+ struct iwl_rxon_cmd *rxon = &ctx->staging;
if (rxon->flags & RXON_FLG_BAND_24G_MSK) {
error |= le32_to_cpu(rxon->flags &
@@ -641,66 +650,83 @@
* or is clearing the RXON_FILTER_ASSOC_MSK, then return 1 to indicate that
* a new tune (full RXON command, rather than RXON_ASSOC cmd) is required.
*/
-int iwl_full_rxon_required(struct iwl_priv *priv)
+int iwl_full_rxon_required(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx)
{
+ const struct iwl_rxon_cmd *staging = &ctx->staging;
+ const struct iwl_rxon_cmd *active = &ctx->active;
+
+#define CHK(cond) \
+ if ((cond)) { \
+ IWL_DEBUG_INFO(priv, "need full RXON - " #cond "\n"); \
+ return 1; \
+ }
+
+#define CHK_NEQ(c1, c2) \
+ if ((c1) != (c2)) { \
+ IWL_DEBUG_INFO(priv, "need full RXON - " \
+ #c1 " != " #c2 " - %d != %d\n", \
+ (c1), (c2)); \
+ return 1; \
+ }
/* These items are only settable from the full RXON command */
- if (!(iwl_is_associated(priv)) ||
- compare_ether_addr(priv->staging_rxon.bssid_addr,
- priv->active_rxon.bssid_addr) ||
- compare_ether_addr(priv->staging_rxon.node_addr,
- priv->active_rxon.node_addr) ||
- compare_ether_addr(priv->staging_rxon.wlap_bssid_addr,
- priv->active_rxon.wlap_bssid_addr) ||
- (priv->staging_rxon.dev_type != priv->active_rxon.dev_type) ||
- (priv->staging_rxon.channel != priv->active_rxon.channel) ||
- (priv->staging_rxon.air_propagation !=
- priv->active_rxon.air_propagation) ||
- (priv->staging_rxon.ofdm_ht_single_stream_basic_rates !=
- priv->active_rxon.ofdm_ht_single_stream_basic_rates) ||
- (priv->staging_rxon.ofdm_ht_dual_stream_basic_rates !=
- priv->active_rxon.ofdm_ht_dual_stream_basic_rates) ||
- (priv->staging_rxon.ofdm_ht_triple_stream_basic_rates !=
- priv->active_rxon.ofdm_ht_triple_stream_basic_rates) ||
- (priv->staging_rxon.assoc_id != priv->active_rxon.assoc_id))
- return 1;
+ CHK(!iwl_is_associated_ctx(ctx));
+ CHK(compare_ether_addr(staging->bssid_addr, active->bssid_addr));
+ CHK(compare_ether_addr(staging->node_addr, active->node_addr));
+ CHK(compare_ether_addr(staging->wlap_bssid_addr,
+ active->wlap_bssid_addr));
+ CHK_NEQ(staging->dev_type, active->dev_type);
+ CHK_NEQ(staging->channel, active->channel);
+ CHK_NEQ(staging->air_propagation, active->air_propagation);
+ CHK_NEQ(staging->ofdm_ht_single_stream_basic_rates,
+ active->ofdm_ht_single_stream_basic_rates);
+ CHK_NEQ(staging->ofdm_ht_dual_stream_basic_rates,
+ active->ofdm_ht_dual_stream_basic_rates);
+ CHK_NEQ(staging->ofdm_ht_triple_stream_basic_rates,
+ active->ofdm_ht_triple_stream_basic_rates);
+ CHK_NEQ(staging->assoc_id, active->assoc_id);
/* flags, filter_flags, ofdm_basic_rates, and cck_basic_rates can
* be updated with the RXON_ASSOC command -- however only some
* flag transitions are allowed using RXON_ASSOC */
/* Check if we are not switching bands */
- if ((priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) !=
- (priv->active_rxon.flags & RXON_FLG_BAND_24G_MSK))
- return 1;
+ CHK_NEQ(staging->flags & RXON_FLG_BAND_24G_MSK,
+ active->flags & RXON_FLG_BAND_24G_MSK);
/* Check if we are switching association toggle */
- if ((priv->staging_rxon.filter_flags & RXON_FILTER_ASSOC_MSK) !=
- (priv->active_rxon.filter_flags & RXON_FILTER_ASSOC_MSK))
- return 1;
+ CHK_NEQ(staging->filter_flags & RXON_FILTER_ASSOC_MSK,
+ active->filter_flags & RXON_FILTER_ASSOC_MSK);
+
+#undef CHK
+#undef CHK_NEQ
return 0;
}
EXPORT_SYMBOL(iwl_full_rxon_required);
-u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv)
+u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx)
{
/*
* Assign the lowest rate -- should really get this from
* the beacon skb from mac80211.
*/
- if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK)
+ if (ctx->staging.flags & RXON_FLG_BAND_24G_MSK)
return IWL_RATE_1M_PLCP;
else
return IWL_RATE_6M_PLCP;
}
EXPORT_SYMBOL(iwl_rate_get_lowest_plcp);
-void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_config *ht_conf)
+static void _iwl_set_rxon_ht(struct iwl_priv *priv,
+ struct iwl_ht_config *ht_conf,
+ struct iwl_rxon_context *ctx)
{
- struct iwl_rxon_cmd *rxon = &priv->staging_rxon;
+ struct iwl_rxon_cmd *rxon = &ctx->staging;
- if (!ht_conf->is_ht) {
+ if (!ctx->ht.enabled) {
rxon->flags &= ~(RXON_FLG_CHANNEL_MODE_MSK |
RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK |
RXON_FLG_HT40_PROT_MSK |
@@ -708,22 +734,22 @@
return;
}
- /* FIXME: if the definition of ht_protection changed, the "translation"
+ /* FIXME: if the definition of ht.protection changed, the "translation"
* will be needed for rxon->flags
*/
- rxon->flags |= cpu_to_le32(ht_conf->ht_protection << RXON_FLG_HT_OPERATING_MODE_POS);
+ rxon->flags |= cpu_to_le32(ctx->ht.protection << RXON_FLG_HT_OPERATING_MODE_POS);
/* Set up channel bandwidth:
* 20 MHz only, 20/40 mixed or pure 40 if ht40 ok */
/* clear the HT channel mode before set the mode */
rxon->flags &= ~(RXON_FLG_CHANNEL_MODE_MSK |
RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK);
- if (iwl_is_ht40_tx_allowed(priv, NULL)) {
+ if (iwl_is_ht40_tx_allowed(priv, ctx, NULL)) {
/* pure ht40 */
- if (ht_conf->ht_protection == IEEE80211_HT_OP_MODE_PROTECTION_20MHZ) {
+ if (ctx->ht.protection == IEEE80211_HT_OP_MODE_PROTECTION_20MHZ) {
rxon->flags |= RXON_FLG_CHANNEL_MODE_PURE_40;
/* Note: control channel is opposite of extension channel */
- switch (ht_conf->extension_chan_offset) {
+ switch (ctx->ht.extension_chan_offset) {
case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
rxon->flags &= ~RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK;
break;
@@ -733,7 +759,7 @@
}
} else {
/* Note: control channel is opposite of extension channel */
- switch (ht_conf->extension_chan_offset) {
+ switch (ctx->ht.extension_chan_offset) {
case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
rxon->flags &= ~(RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK);
rxon->flags |= RXON_FLG_CHANNEL_MODE_MIXED;
@@ -754,12 +780,20 @@
}
if (priv->cfg->ops->hcmd->set_rxon_chain)
- priv->cfg->ops->hcmd->set_rxon_chain(priv);
+ priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
IWL_DEBUG_ASSOC(priv, "rxon flags 0x%X operation mode :0x%X "
"extension channel offset 0x%x\n",
- le32_to_cpu(rxon->flags), ht_conf->ht_protection,
- ht_conf->extension_chan_offset);
+ le32_to_cpu(rxon->flags), ctx->ht.protection,
+ ctx->ht.extension_chan_offset);
+}
+
+void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_config *ht_conf)
+{
+ struct iwl_rxon_context *ctx;
+
+ for_each_context(priv, ctx)
+ _iwl_set_rxon_ht(priv, ht_conf, ctx);
}
EXPORT_SYMBOL(iwl_set_rxon_ht);
@@ -832,7 +866,7 @@
* Selects how many and which Rx receivers/antennas/chains to use.
* This should not be used for scan command ... it puts data in wrong place.
*/
-void iwl_set_rxon_chain(struct iwl_priv *priv)
+void iwl_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
{
bool is_single = is_single_rx_stream(priv);
bool is_cam = !test_bit(STATUS_POWER_PMI, &priv->status);
@@ -878,15 +912,15 @@
rx_chain |= active_rx_cnt << RXON_RX_CHAIN_MIMO_CNT_POS;
rx_chain |= idle_rx_cnt << RXON_RX_CHAIN_CNT_POS;
- priv->staging_rxon.rx_chain = cpu_to_le16(rx_chain);
+ ctx->staging.rx_chain = cpu_to_le16(rx_chain);
if (!is_single && (active_rx_cnt >= IWL_NUM_RX_CHAINS_SINGLE) && is_cam)
- priv->staging_rxon.rx_chain |= RXON_RX_CHAIN_MIMO_FORCE_MSK;
+ ctx->staging.rx_chain |= RXON_RX_CHAIN_MIMO_FORCE_MSK;
else
- priv->staging_rxon.rx_chain &= ~RXON_RX_CHAIN_MIMO_FORCE_MSK;
+ ctx->staging.rx_chain &= ~RXON_RX_CHAIN_MIMO_FORCE_MSK;
IWL_DEBUG_ASSOC(priv, "rx_chain=0x%X active=%d idle=%d\n",
- priv->staging_rxon.rx_chain,
+ ctx->staging.rx_chain,
active_rx_cnt, idle_rx_cnt);
WARN_ON(active_rx_cnt == 0 || idle_rx_cnt == 0 ||
@@ -894,39 +928,41 @@
}
EXPORT_SYMBOL(iwl_set_rxon_chain);
-/* Return valid channel */
+/* Return valid, unused, channel for a passive scan to reset the RF */
u8 iwl_get_single_channel_number(struct iwl_priv *priv,
- enum ieee80211_band band)
+ enum ieee80211_band band)
{
const struct iwl_channel_info *ch_info;
int i;
u8 channel = 0;
+ u8 min, max;
+ struct iwl_rxon_context *ctx;
- /* only scan single channel, good enough to reset the RF */
- /* pick the first valid not in-use channel */
if (band == IEEE80211_BAND_5GHZ) {
- for (i = 14; i < priv->channel_count; i++) {
- if (priv->channel_info[i].channel !=
- le16_to_cpu(priv->staging_rxon.channel)) {
- channel = priv->channel_info[i].channel;
- ch_info = iwl_get_channel_info(priv,
- band, channel);
- if (is_channel_valid(ch_info))
- break;
- }
- }
+ min = 14;
+ max = priv->channel_count;
} else {
- for (i = 0; i < 14; i++) {
- if (priv->channel_info[i].channel !=
- le16_to_cpu(priv->staging_rxon.channel)) {
- channel =
- priv->channel_info[i].channel;
- ch_info = iwl_get_channel_info(priv,
- band, channel);
- if (is_channel_valid(ch_info))
- break;
- }
+ min = 0;
+ max = 14;
+ }
+
+ for (i = min; i < max; i++) {
+ bool busy = false;
+
+ for_each_context(priv, ctx) {
+ busy = priv->channel_info[i].channel ==
+ le16_to_cpu(ctx->staging.channel);
+ if (busy)
+ break;
}
+
+ if (busy)
+ continue;
+
+ channel = priv->channel_info[i].channel;
+ ch_info = iwl_get_channel_info(priv, band, channel);
+ if (is_channel_valid(ch_info))
+ break;
}
return channel;
@@ -937,25 +973,24 @@
* iwl_set_rxon_channel - Set the band and channel values in staging RXON
* @ch: requested channel as a pointer to struct ieee80211_channel
- * In addition to setting the staging RXON, priv->band is also set.
- *
* NOTE: Does not commit to the hardware; it sets appropriate bit fields
* in the staging RXON flag structure based on the ch->band
*/
-int iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch)
+int iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch,
+ struct iwl_rxon_context *ctx)
{
enum ieee80211_band band = ch->band;
u16 channel = ch->hw_value;
- if ((le16_to_cpu(priv->staging_rxon.channel) == channel) &&
+ if ((le16_to_cpu(ctx->staging.channel) == channel) &&
(priv->band == band))
return 0;
- priv->staging_rxon.channel = cpu_to_le16(channel);
+ ctx->staging.channel = cpu_to_le16(channel);
if (band == IEEE80211_BAND_5GHZ)
- priv->staging_rxon.flags &= ~RXON_FLG_BAND_24G_MSK;
+ ctx->staging.flags &= ~RXON_FLG_BAND_24G_MSK;
else
- priv->staging_rxon.flags |= RXON_FLG_BAND_24G_MSK;
+ ctx->staging.flags |= RXON_FLG_BAND_24G_MSK;
priv->band = band;
@@ -966,24 +1001,25 @@
EXPORT_SYMBOL(iwl_set_rxon_channel);
void iwl_set_flags_for_band(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx,
enum ieee80211_band band,
struct ieee80211_vif *vif)
{
if (band == IEEE80211_BAND_5GHZ) {
- priv->staging_rxon.flags &=
+ ctx->staging.flags &=
~(RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK
| RXON_FLG_CCK_MSK);
- priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK;
+ ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
} else {
/* Copied from iwl_post_associate() */
if (vif && vif->bss_conf.use_short_slot)
- priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK;
+ ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
else
- priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
+ ctx->staging.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
- priv->staging_rxon.flags |= RXON_FLG_BAND_24G_MSK;
- priv->staging_rxon.flags |= RXON_FLG_AUTO_DETECT_MSK;
- priv->staging_rxon.flags &= ~RXON_FLG_CCK_MSK;
+ ctx->staging.flags |= RXON_FLG_BAND_24G_MSK;
+ ctx->staging.flags |= RXON_FLG_AUTO_DETECT_MSK;
+ ctx->staging.flags &= ~RXON_FLG_CCK_MSK;
}
}
EXPORT_SYMBOL(iwl_set_flags_for_band);
@@ -992,35 +1028,34 @@
* initialize rxon structure with default values from eeprom
*/
void iwl_connection_init_rx_config(struct iwl_priv *priv,
- struct ieee80211_vif *vif)
+ struct iwl_rxon_context *ctx)
{
const struct iwl_channel_info *ch_info;
- enum nl80211_iftype type = NL80211_IFTYPE_STATION;
- if (vif)
- type = vif->type;
+ memset(&ctx->staging, 0, sizeof(ctx->staging));
- memset(&priv->staging_rxon, 0, sizeof(priv->staging_rxon));
-
- switch (type) {
+ if (!ctx->vif) {
+ ctx->staging.dev_type = ctx->unused_devtype;
+ } else switch (ctx->vif->type) {
case NL80211_IFTYPE_AP:
- priv->staging_rxon.dev_type = RXON_DEV_TYPE_AP;
+ ctx->staging.dev_type = ctx->ap_devtype;
break;
case NL80211_IFTYPE_STATION:
- priv->staging_rxon.dev_type = RXON_DEV_TYPE_ESS;
- priv->staging_rxon.filter_flags = RXON_FILTER_ACCEPT_GRP_MSK;
+ ctx->staging.dev_type = ctx->station_devtype;
+ ctx->staging.filter_flags = RXON_FILTER_ACCEPT_GRP_MSK;
break;
case NL80211_IFTYPE_ADHOC:
- priv->staging_rxon.dev_type = RXON_DEV_TYPE_IBSS;
- priv->staging_rxon.flags = RXON_FLG_SHORT_PREAMBLE_MSK;
- priv->staging_rxon.filter_flags = RXON_FILTER_BCON_AWARE_MSK |
+ ctx->staging.dev_type = ctx->ibss_devtype;
+ ctx->staging.flags = RXON_FLG_SHORT_PREAMBLE_MSK;
+ ctx->staging.filter_flags = RXON_FILTER_BCON_AWARE_MSK |
RXON_FILTER_ACCEPT_GRP_MSK;
break;
default:
- IWL_ERR(priv, "Unsupported interface type %d\n", type);
+ IWL_ERR(priv, "Unsupported interface type %d\n",
+ ctx->vif->type);
break;
}
@@ -1028,37 +1063,36 @@
/* TODO: Figure out when short_preamble would be set and cache from
* that */
if (!hw_to_local(priv->hw)->short_preamble)
- priv->staging_rxon.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
+ ctx->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
else
- priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
+ ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
#endif
ch_info = iwl_get_channel_info(priv, priv->band,
- le16_to_cpu(priv->active_rxon.channel));
+ le16_to_cpu(ctx->active.channel));
if (!ch_info)
ch_info = &priv->channel_info[0];
- priv->staging_rxon.channel = cpu_to_le16(ch_info->channel);
+ ctx->staging.channel = cpu_to_le16(ch_info->channel);
priv->band = ch_info->band;
- iwl_set_flags_for_band(priv, priv->band, vif);
+ iwl_set_flags_for_band(priv, ctx, priv->band, ctx->vif);
- priv->staging_rxon.ofdm_basic_rates =
+ ctx->staging.ofdm_basic_rates =
(IWL_OFDM_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF;
- priv->staging_rxon.cck_basic_rates =
+ ctx->staging.cck_basic_rates =
(IWL_CCK_RATES_MASK >> IWL_FIRST_CCK_RATE) & 0xF;
/* clear both MIX and PURE40 mode flag */
- priv->staging_rxon.flags &= ~(RXON_FLG_CHANNEL_MODE_MIXED |
+ ctx->staging.flags &= ~(RXON_FLG_CHANNEL_MODE_MIXED |
RXON_FLG_CHANNEL_MODE_PURE_40);
+ if (ctx->vif)
+ memcpy(ctx->staging.node_addr, ctx->vif->addr, ETH_ALEN);
- if (vif)
- memcpy(priv->staging_rxon.node_addr, vif->addr, ETH_ALEN);
-
- priv->staging_rxon.ofdm_ht_single_stream_basic_rates = 0xff;
- priv->staging_rxon.ofdm_ht_dual_stream_basic_rates = 0xff;
- priv->staging_rxon.ofdm_ht_triple_stream_basic_rates = 0xff;
+ ctx->staging.ofdm_ht_single_stream_basic_rates = 0xff;
+ ctx->staging.ofdm_ht_dual_stream_basic_rates = 0xff;
+ ctx->staging.ofdm_ht_triple_stream_basic_rates = 0xff;
}
EXPORT_SYMBOL(iwl_connection_init_rx_config);
@@ -1066,6 +1100,7 @@
{
const struct ieee80211_supported_band *hw = NULL;
struct ieee80211_rate *rate;
+ struct iwl_rxon_context *ctx;
int i;
hw = iwl_get_hw_mode(priv, priv->band);
@@ -1084,21 +1119,29 @@
IWL_DEBUG_RATE(priv, "Set active_rate = %0x\n", priv->active_rate);
- priv->staging_rxon.cck_basic_rates =
- (IWL_CCK_BASIC_RATES_MASK >> IWL_FIRST_CCK_RATE) & 0xF;
+ for_each_context(priv, ctx) {
+ ctx->staging.cck_basic_rates =
+ (IWL_CCK_BASIC_RATES_MASK >> IWL_FIRST_CCK_RATE) & 0xF;
- priv->staging_rxon.ofdm_basic_rates =
- (IWL_OFDM_BASIC_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF;
+ ctx->staging.ofdm_basic_rates =
+ (IWL_OFDM_BASIC_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF;
+ }
}
EXPORT_SYMBOL(iwl_set_rate);
void iwl_chswitch_done(struct iwl_priv *priv, bool is_success)
{
+ /*
+ * MULTI-FIXME
+ * See iwl_mac_channel_switch.
+ */
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
+
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
if (priv->switch_rxon.switch_in_progress) {
- ieee80211_chswitch_done(priv->vif, is_success);
+ ieee80211_chswitch_done(ctx->vif, is_success);
mutex_lock(&priv->mutex);
priv->switch_rxon.switch_in_progress = false;
mutex_unlock(&priv->mutex);
@@ -1109,14 +1152,19 @@
void iwl_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
- struct iwl_rxon_cmd *rxon = (void *)&priv->active_rxon;
struct iwl_csa_notification *csa = &(pkt->u.csa_notif);
+ /*
+ * MULTI-FIXME
+ * See iwl_mac_channel_switch.
+ */
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
+ struct iwl_rxon_cmd *rxon = (void *)&ctx->active;
if (priv->switch_rxon.switch_in_progress) {
if (!le32_to_cpu(csa->status) &&
(csa->channel == priv->switch_rxon.channel)) {
rxon->channel = csa->channel;
- priv->staging_rxon.channel = csa->channel;
+ ctx->staging.channel = csa->channel;
IWL_DEBUG_11H(priv, "CSA notif: channel %d\n",
le16_to_cpu(csa->channel));
iwl_chswitch_done(priv, true);
@@ -1130,9 +1178,10 @@
EXPORT_SYMBOL(iwl_rx_csa);
#ifdef CONFIG_IWLWIFI_DEBUG
-void iwl_print_rx_config_cmd(struct iwl_priv *priv)
+void iwl_print_rx_config_cmd(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx)
{
- struct iwl_rxon_cmd *rxon = &priv->staging_rxon;
+ struct iwl_rxon_cmd *rxon = &ctx->staging;
IWL_DEBUG_RADIO(priv, "RX CONFIG:\n");
iwl_print_hex_dump(priv, IWL_DL_RADIO, (u8 *) rxon, sizeof(*rxon));
@@ -1172,7 +1221,8 @@
priv->cfg->ops->lib->dump_nic_event_log(priv, false, NULL, false);
#ifdef CONFIG_IWLWIFI_DEBUG
if (iwl_get_debug_level(priv) & IWL_DL_FW_ERRORS)
- iwl_print_rx_config_cmd(priv);
+ iwl_print_rx_config_cmd(priv,
+ &priv->contexts[IWL_RXON_CTX_BSS]);
#endif
wake_up_interruptible(&priv->wait_command_queue);
@@ -1540,6 +1590,7 @@
const struct ieee80211_tx_queue_params *params)
{
struct iwl_priv *priv = hw->priv;
+ struct iwl_rxon_context *ctx;
unsigned long flags;
int q;
@@ -1559,13 +1610,21 @@
spin_lock_irqsave(&priv->lock, flags);
- priv->qos_data.def_qos_parm.ac[q].cw_min = cpu_to_le16(params->cw_min);
- priv->qos_data.def_qos_parm.ac[q].cw_max = cpu_to_le16(params->cw_max);
- priv->qos_data.def_qos_parm.ac[q].aifsn = params->aifs;
- priv->qos_data.def_qos_parm.ac[q].edca_txop =
- cpu_to_le16((params->txop * 32));
+ /*
+ * MULTI-FIXME
+ * This may need to be done per interface in nl80211/cfg80211/mac80211.
+ */
+ for_each_context(priv, ctx) {
+ ctx->qos_data.def_qos_parm.ac[q].cw_min =
+ cpu_to_le16(params->cw_min);
+ ctx->qos_data.def_qos_parm.ac[q].cw_max =
+ cpu_to_le16(params->cw_max);
+ ctx->qos_data.def_qos_parm.ac[q].aifsn = params->aifs;
+ ctx->qos_data.def_qos_parm.ac[q].edca_txop =
+ cpu_to_le16((params->txop * 32));
- priv->qos_data.def_qos_parm.ac[q].reserved1 = 0;
+ ctx->qos_data.def_qos_parm.ac[q].reserved1 = 0;
+ }
spin_unlock_irqrestore(&priv->lock, flags);
@@ -1588,15 +1647,16 @@
struct iwl_ht_config *ht_conf = &priv->current_ht_config;
struct ieee80211_sta *sta;
struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
+ struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif);
IWL_DEBUG_MAC80211(priv, "enter:\n");
- if (!ht_conf->is_ht)
+ if (!ctx->ht.enabled)
return;
- ht_conf->ht_protection =
+ ctx->ht.protection =
bss_conf->ht_operation_mode & IEEE80211_HT_OP_MODE_PROTECTION;
- ht_conf->non_GF_STA_present =
+ ctx->ht.non_gf_sta_present =
!!(bss_conf->ht_operation_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
ht_conf->single_chain_sufficient = false;
@@ -1640,18 +1700,20 @@
IWL_DEBUG_MAC80211(priv, "leave\n");
}
-static inline void iwl_set_no_assoc(struct iwl_priv *priv)
+static inline void iwl_set_no_assoc(struct iwl_priv *priv,
+ struct ieee80211_vif *vif)
{
+ struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif);
+
iwl_led_disassociate(priv);
/*
* inform the ucode that there is no longer an
* association and that no more packets should be
* sent
*/
- priv->staging_rxon.filter_flags &=
- ~RXON_FILTER_ASSOC_MSK;
- priv->staging_rxon.assoc_id = 0;
- iwlcore_commit_rxon(priv);
+ ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+ ctx->staging.assoc_id = 0;
+ iwlcore_commit_rxon(priv, ctx);
}
static int iwl_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb)
@@ -1662,6 +1724,14 @@
IWL_DEBUG_MAC80211(priv, "enter\n");
+ lockdep_assert_held(&priv->mutex);
+
+ if (!priv->beacon_ctx) {
+ IWL_ERR(priv, "update beacon but no beacon context!\n");
+ dev_kfree_skb(skb);
+ return -EINVAL;
+ }
+
if (!iwl_is_ready_rf(priv)) {
IWL_DEBUG_MAC80211(priv, "leave - RF not ready\n");
return -EIO;
@@ -1680,7 +1750,7 @@
IWL_DEBUG_MAC80211(priv, "leave\n");
spin_unlock_irqrestore(&priv->lock, flags);
- priv->cfg->ops->lib->post_associate(priv, priv->vif);
+ priv->cfg->ops->lib->post_associate(priv, priv->beacon_ctx->vif);
return 0;
}
@@ -1691,6 +1761,7 @@
u32 changes)
{
struct iwl_priv *priv = hw->priv;
+ struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif);
int ret;
IWL_DEBUG_MAC80211(priv, "changes = 0x%X\n", changes);
@@ -1704,11 +1775,23 @@
unsigned long flags;
spin_lock_irqsave(&priv->lock, flags);
- priv->qos_data.qos_active = bss_conf->qos;
- iwl_update_qos(priv);
+ ctx->qos_data.qos_active = bss_conf->qos;
+ iwl_update_qos(priv, ctx);
spin_unlock_irqrestore(&priv->lock, flags);
}
+ if (changes & BSS_CHANGED_BEACON_ENABLED) {
+ /*
+ * the add_interface code must make sure we only ever
+ * have a single interface that could be beaconing at
+ * any time.
+ */
+ if (vif->bss_conf.enable_beacon)
+ priv->beacon_ctx = ctx;
+ else
+ priv->beacon_ctx = NULL;
+ }
+
if (changes & BSS_CHANGED_BEACON && vif->type == NL80211_IFTYPE_AP) {
dev_kfree_skb(priv->ibss_beacon);
priv->ibss_beacon = ieee80211_beacon_get(hw, vif);
@@ -1735,13 +1818,13 @@
/* mac80211 only sets assoc when in STATION mode */
if (vif->type == NL80211_IFTYPE_ADHOC || bss_conf->assoc) {
- memcpy(priv->staging_rxon.bssid_addr,
+ memcpy(ctx->staging.bssid_addr,
bss_conf->bssid, ETH_ALEN);
/* currently needed in a few places */
memcpy(priv->bssid, bss_conf->bssid, ETH_ALEN);
} else {
- priv->staging_rxon.filter_flags &=
+ ctx->staging.filter_flags &=
~RXON_FILTER_ASSOC_MSK;
}
@@ -1764,21 +1847,21 @@
IWL_DEBUG_MAC80211(priv, "ERP_PREAMBLE %d\n",
bss_conf->use_short_preamble);
if (bss_conf->use_short_preamble)
- priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
+ ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
else
- priv->staging_rxon.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
+ ctx->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
}
if (changes & BSS_CHANGED_ERP_CTS_PROT) {
IWL_DEBUG_MAC80211(priv, "ERP_CTS %d\n", bss_conf->use_cts_prot);
if (bss_conf->use_cts_prot && (priv->band != IEEE80211_BAND_5GHZ))
- priv->staging_rxon.flags |= RXON_FLG_TGG_PROTECT_MSK;
+ ctx->staging.flags |= RXON_FLG_TGG_PROTECT_MSK;
else
- priv->staging_rxon.flags &= ~RXON_FLG_TGG_PROTECT_MSK;
+ ctx->staging.flags &= ~RXON_FLG_TGG_PROTECT_MSK;
if (bss_conf->use_cts_prot)
- priv->staging_rxon.flags |= RXON_FLG_SELF_CTS_EN;
+ ctx->staging.flags |= RXON_FLG_SELF_CTS_EN;
else
- priv->staging_rxon.flags &= ~RXON_FLG_SELF_CTS_EN;
+ ctx->staging.flags &= ~RXON_FLG_SELF_CTS_EN;
}
if (changes & BSS_CHANGED_BASIC_RATES) {
@@ -1788,12 +1871,12 @@
* like this here:
*
if (A-band)
- priv->staging_rxon.ofdm_basic_rates =
+ ctx->staging.ofdm_basic_rates =
bss_conf->basic_rates;
else
- priv->staging_rxon.ofdm_basic_rates =
+ ctx->staging.ofdm_basic_rates =
bss_conf->basic_rates >> 4;
- priv->staging_rxon.cck_basic_rates =
+ ctx->staging.cck_basic_rates =
bss_conf->basic_rates & 0xF;
*/
}
@@ -1802,7 +1885,7 @@
iwl_ht_conf(priv, vif);
if (priv->cfg->ops->hcmd->set_rxon_chain)
- priv->cfg->ops->hcmd->set_rxon_chain(priv);
+ priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
}
if (changes & BSS_CHANGED_ASSOC) {
@@ -1815,29 +1898,29 @@
if (!iwl_is_rfkill(priv))
priv->cfg->ops->lib->post_associate(priv, vif);
} else
- iwl_set_no_assoc(priv);
+ iwl_set_no_assoc(priv, vif);
}
- if (changes && iwl_is_associated(priv) && bss_conf->aid) {
+ if (changes && iwl_is_associated_ctx(ctx) && bss_conf->aid) {
IWL_DEBUG_MAC80211(priv, "Changes (%#x) while associated\n",
changes);
- ret = iwl_send_rxon_assoc(priv);
+ ret = iwl_send_rxon_assoc(priv, ctx);
if (!ret) {
/* Sync active_rxon with latest change. */
- memcpy((void *)&priv->active_rxon,
- &priv->staging_rxon,
+ memcpy((void *)&ctx->active,
+ &ctx->staging,
sizeof(struct iwl_rxon_cmd));
}
}
if (changes & BSS_CHANGED_BEACON_ENABLED) {
if (vif->bss_conf.enable_beacon) {
- memcpy(priv->staging_rxon.bssid_addr,
+ memcpy(ctx->staging.bssid_addr,
bss_conf->bssid, ETH_ALEN);
memcpy(priv->bssid, bss_conf->bssid, ETH_ALEN);
iwlcore_config_ap(priv, vif);
} else
- iwl_set_no_assoc(priv);
+ iwl_set_no_assoc(priv, vif);
}
if (changes & BSS_CHANGED_IBSS) {
@@ -1849,6 +1932,12 @@
bss_conf->bssid);
}
+ if (changes & BSS_CHANGED_IDLE &&
+ priv->cfg->ops->hcmd->set_pan_params) {
+ if (priv->cfg->ops->hcmd->set_pan_params(priv))
+ IWL_ERR(priv, "failed to update PAN params\n");
+ }
+
mutex_unlock(&priv->mutex);
IWL_DEBUG_MAC80211(priv, "leave\n");
@@ -1857,17 +1946,21 @@
static int iwl_set_mode(struct iwl_priv *priv, struct ieee80211_vif *vif)
{
- iwl_connection_init_rx_config(priv, vif);
+ struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif);
+
+ iwl_connection_init_rx_config(priv, ctx);
if (priv->cfg->ops->hcmd->set_rxon_chain)
- priv->cfg->ops->hcmd->set_rxon_chain(priv);
+ priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
- return iwlcore_commit_rxon(priv);
+ return iwlcore_commit_rxon(priv, ctx);
}
int iwl_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
struct iwl_priv *priv = hw->priv;
+ struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
+ struct iwl_rxon_context *tmp, *ctx = NULL;
int err = 0;
IWL_DEBUG_MAC80211(priv, "enter: type %d, addr %pM\n",
@@ -1880,13 +1973,40 @@
goto out;
}
- if (priv->vif) {
- IWL_DEBUG_MAC80211(priv, "leave - vif != NULL\n");
+ for_each_context(priv, tmp) {
+ u32 possible_modes =
+ tmp->interface_modes | tmp->exclusive_interface_modes;
+
+ if (tmp->vif) {
+ /* check if this busy context is exclusive */
+ if (tmp->exclusive_interface_modes &
+ BIT(tmp->vif->type)) {
+ err = -EINVAL;
+ goto out;
+ }
+ continue;
+ }
+
+ if (!(possible_modes & BIT(vif->type)))
+ continue;
+
+ /* have maybe usable context w/o interface */
+ ctx = tmp;
+ break;
+ }
+
+ if (!ctx) {
err = -EOPNOTSUPP;
goto out;
}
- priv->vif = vif;
+ vif_priv->ctx = ctx;
+ ctx->vif = vif;
+ /*
+ * This variable will be correct only when there's just
+ * a single context, but all code using it is for hardware
+ * that supports only one context.
+ */
priv->iw_mode = vif->type;
err = iwl_set_mode(priv, vif);
@@ -1906,7 +2026,7 @@
goto out;
out_err:
- priv->vif = NULL;
+ ctx->vif = NULL;
priv->iw_mode = NL80211_IFTYPE_STATION;
out:
mutex_unlock(&priv->mutex);
@@ -1920,25 +2040,23 @@
struct ieee80211_vif *vif)
{
struct iwl_priv *priv = hw->priv;
+ struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif);
bool scan_completed = false;
IWL_DEBUG_MAC80211(priv, "enter\n");
mutex_lock(&priv->mutex);
- if (iwl_is_ready_rf(priv)) {
- iwl_scan_cancel_timeout(priv, 100);
- priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- iwlcore_commit_rxon(priv);
- }
- if (priv->vif == vif) {
- priv->vif = NULL;
- if (priv->scan_vif == vif) {
- scan_completed = true;
- priv->scan_vif = NULL;
- priv->scan_request = NULL;
- }
- memset(priv->bssid, 0, ETH_ALEN);
+ WARN_ON(ctx->vif != vif);
+ ctx->vif = NULL;
+
+ iwl_scan_cancel_timeout(priv, 100);
+ iwl_set_mode(priv, vif);
+
+ if (priv->scan_vif == vif) {
+ scan_completed = true;
+ priv->scan_vif = NULL;
+ priv->scan_request = NULL;
}
/*
@@ -1951,6 +2069,7 @@
if (vif->type == NL80211_IFTYPE_ADHOC)
priv->bt_traffic_load = priv->notif_bt_traffic_load;
+ memset(priv->bssid, 0, ETH_ALEN);
mutex_unlock(&priv->mutex);
if (scan_completed)
@@ -1971,6 +2090,7 @@
struct ieee80211_conf *conf = &hw->conf;
struct ieee80211_channel *channel = conf->channel;
struct iwl_ht_config *ht_conf = &priv->current_ht_config;
+ struct iwl_rxon_context *ctx;
unsigned long flags = 0;
int ret = 0;
u16 ch;
@@ -2000,7 +2120,8 @@
* configured.
*/
if (priv->cfg->ops->hcmd->set_rxon_chain)
- priv->cfg->ops->hcmd->set_rxon_chain(priv);
+ for_each_context(priv, ctx)
+ priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
}
/* during scanning mac80211 will delay channel setting until
@@ -2020,39 +2141,49 @@
spin_lock_irqsave(&priv->lock, flags);
- /* Configure HT40 channels */
- ht_conf->is_ht = conf_is_ht(conf);
- if (ht_conf->is_ht) {
- if (conf_is_ht40_minus(conf)) {
- ht_conf->extension_chan_offset =
- IEEE80211_HT_PARAM_CHA_SEC_BELOW;
- ht_conf->is_40mhz = true;
- } else if (conf_is_ht40_plus(conf)) {
- ht_conf->extension_chan_offset =
- IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
- ht_conf->is_40mhz = true;
- } else {
- ht_conf->extension_chan_offset =
- IEEE80211_HT_PARAM_CHA_SEC_NONE;
- ht_conf->is_40mhz = false;
- }
- } else
- ht_conf->is_40mhz = false;
- /* Default to no protection. Protection mode will later be set
- * from BSS config in iwl_ht_conf */
- ht_conf->ht_protection = IEEE80211_HT_OP_MODE_PROTECTION_NONE;
+ for_each_context(priv, ctx) {
+ /* Configure HT40 channels */
+ ctx->ht.enabled = conf_is_ht(conf);
+ if (ctx->ht.enabled) {
+ if (conf_is_ht40_minus(conf)) {
+ ctx->ht.extension_chan_offset =
+ IEEE80211_HT_PARAM_CHA_SEC_BELOW;
+ ctx->ht.is_40mhz = true;
+ } else if (conf_is_ht40_plus(conf)) {
+ ctx->ht.extension_chan_offset =
+ IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
+ ctx->ht.is_40mhz = true;
+ } else {
+ ctx->ht.extension_chan_offset =
+ IEEE80211_HT_PARAM_CHA_SEC_NONE;
+ ctx->ht.is_40mhz = false;
+ }
+ } else
+ ctx->ht.is_40mhz = false;
- if ((le16_to_cpu(priv->staging_rxon.channel) != ch))
- priv->staging_rxon.flags = 0;
+ /*
+ * Default to no protection. Protection mode will
+ * later be set from BSS config in iwl_ht_conf
+ */
+ ctx->ht.protection = IEEE80211_HT_OP_MODE_PROTECTION_NONE;
- iwl_set_rxon_channel(priv, channel);
- iwl_set_rxon_ht(priv, ht_conf);
+ /* if we are switching from ht to 2.4 clear flags
+ * from any ht related info since 2.4 does not
+ * support ht */
+ if ((le16_to_cpu(ctx->staging.channel) != ch))
+ ctx->staging.flags = 0;
- iwl_set_flags_for_band(priv, channel->band, priv->vif);
+ iwl_set_rxon_channel(priv, channel, ctx);
+ iwl_set_rxon_ht(priv, ht_conf);
+
+ iwl_set_flags_for_band(priv, ctx, channel->band,
+ ctx->vif);
+ }
+
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
@@ -2083,12 +2214,13 @@
if (scan_active)
goto out;
- if (memcmp(&priv->active_rxon,
- &priv->staging_rxon, sizeof(priv->staging_rxon)))
- iwlcore_commit_rxon(priv);
- else
- IWL_DEBUG_INFO(priv, "Not re-sending same RXON configuration.\n");
-
+ for_each_context(priv, ctx) {
+ if (memcmp(&ctx->active, &ctx->staging, sizeof(ctx->staging)))
+ iwlcore_commit_rxon(priv, ctx);
+ else
+ IWL_DEBUG_INFO(priv,
+ "Not re-sending same RXON configuration.\n");
+ }
out:
IWL_DEBUG_MAC80211(priv, "leave\n");
@@ -2101,6 +2233,8 @@
{
struct iwl_priv *priv = hw->priv;
unsigned long flags;
+ /* IBSS can only be the IWL_RXON_CTX_BSS context */
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
mutex_lock(&priv->mutex);
IWL_DEBUG_MAC80211(priv, "enter\n");
@@ -2131,8 +2265,8 @@
* clear RXON_FILTER_ASSOC_MSK bit
*/
iwl_scan_cancel_timeout(priv, 100);
- priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- iwlcore_commit_rxon(priv);
+ ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+ iwlcore_commit_rxon(priv, ctx);
iwl_set_rate(priv);
@@ -2541,7 +2675,7 @@
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
- if (!iwl_is_associated(priv)) {
+ if (!iwl_is_any_associated(priv)) {
IWL_DEBUG_SCAN(priv, "force reset rejected: not associated\n");
return;
}
@@ -2692,14 +2826,14 @@
return;
/* monitor and check for stuck cmd queue */
- if (iwl_check_stuck_queue(priv, IWL_CMD_QUEUE_NUM))
+ if (iwl_check_stuck_queue(priv, priv->cmd_queue))
return;
/* monitor and check for other stuck queues */
- if (iwl_is_associated(priv)) {
+ if (iwl_is_any_associated(priv)) {
for (cnt = 0; cnt < priv->hw_params.max_txq_num; cnt++) {
/* skip as we already checked the command queue */
- if (cnt == IWL_CMD_QUEUE_NUM)
+ if (cnt == priv->cmd_queue)
continue;
if (iwl_check_stuck_queue(priv, cnt))
return;
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index de2e39f..f7b57ed 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -88,11 +88,13 @@
#define IWL_CMD(x) case x: return #x
struct iwl_hcmd_ops {
- int (*rxon_assoc)(struct iwl_priv *priv);
- int (*commit_rxon)(struct iwl_priv *priv);
- void (*set_rxon_chain)(struct iwl_priv *priv);
+ int (*rxon_assoc)(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
+ int (*commit_rxon)(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
+ void (*set_rxon_chain)(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx);
int (*set_tx_ant)(struct iwl_priv *priv, u8 valid_tx_ant);
void (*send_bt_config)(struct iwl_priv *priv);
+ int (*set_pan_params)(struct iwl_priv *priv);
};
struct iwl_hcmd_utils_ops {
@@ -205,7 +207,7 @@
/* 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 */
@@ -374,21 +376,25 @@
int iwl_mac_conf_tx(struct ieee80211_hw *hw, u16 queue,
const struct ieee80211_tx_queue_params *params);
int iwl_mac_tx_last_beacon(struct ieee80211_hw *hw);
-void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt);
-int iwl_check_rxon_cmd(struct iwl_priv *priv);
-int iwl_full_rxon_required(struct iwl_priv *priv);
-void iwl_set_rxon_chain(struct iwl_priv *priv);
-int iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch);
+void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
+ int hw_decrypt);
+int iwl_check_rxon_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
+int iwl_full_rxon_required(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
+void iwl_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
+int iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch,
+ struct iwl_rxon_context *ctx);
void iwl_set_flags_for_band(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx,
enum ieee80211_band band,
struct ieee80211_vif *vif);
u8 iwl_get_single_channel_number(struct iwl_priv *priv,
enum ieee80211_band band);
void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_config *ht_conf);
-u8 iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
- struct ieee80211_sta_ht_cap *sta_ht_inf);
+bool iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx,
+ struct ieee80211_sta_ht_cap *ht_cap);
void iwl_connection_init_rx_config(struct iwl_priv *priv,
- struct ieee80211_vif *vif);
+ struct iwl_rxon_context *ctx);
void iwl_set_rate(struct iwl_priv *priv);
int iwl_set_decrypted_flag(struct iwl_priv *priv,
struct ieee80211_hdr *hdr,
@@ -400,7 +406,7 @@
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
u32 changes);
-int iwl_commit_rxon(struct iwl_priv *priv);
+int iwl_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
int iwl_mac_add_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
void iwl_mac_remove_interface(struct ieee80211_hw *hw,
@@ -518,7 +524,8 @@
int iwl_hwrate_to_plcp_idx(u32 rate_n_flags);
-u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv);
+u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx);
u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx, u8 valid);
@@ -632,9 +639,11 @@
void iwl_dump_csr(struct iwl_priv *priv);
int iwl_dump_fh(struct iwl_priv *priv, char **buf, bool display);
#ifdef CONFIG_IWLWIFI_DEBUG
-void iwl_print_rx_config_cmd(struct iwl_priv *priv);
+void iwl_print_rx_config_cmd(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx);
#else
-static inline void iwl_print_rx_config_cmd(struct iwl_priv *priv)
+static inline void iwl_print_rx_config_cmd(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx)
{
}
#endif
@@ -714,19 +723,21 @@
extern void iwl_send_bt_config(struct iwl_priv *priv);
extern int iwl_send_statistics_request(struct iwl_priv *priv,
u8 flags, bool clear);
-extern int iwl_send_lq_cmd(struct iwl_priv *priv,
+extern int iwl_send_lq_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
struct iwl_link_quality_cmd *lq, u8 flags, bool init);
void iwl_apm_stop(struct iwl_priv *priv);
int iwl_apm_init(struct iwl_priv *priv);
-int iwl_send_rxon_timing(struct iwl_priv *priv, struct ieee80211_vif *vif);
-static inline int iwl_send_rxon_assoc(struct iwl_priv *priv)
+int iwl_send_rxon_timing(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
+static inline int iwl_send_rxon_assoc(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx)
{
- return priv->cfg->ops->hcmd->rxon_assoc(priv);
+ return priv->cfg->ops->hcmd->rxon_assoc(priv, ctx);
}
-static inline int iwlcore_commit_rxon(struct iwl_priv *priv)
+static inline int iwlcore_commit_rxon(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx)
{
- return priv->cfg->ops->hcmd->commit_rxon(priv);
+ return priv->cfg->ops->hcmd->commit_rxon(priv, ctx);
}
static inline void iwlcore_config_ap(struct iwl_priv *priv,
struct ieee80211_vif *vif)
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index ef78790..0ee8f51 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -643,19 +643,25 @@
size_t count, loff_t *ppos)
{
struct iwl_priv *priv = file->private_data;
+ struct iwl_rxon_context *ctx;
int pos = 0, i;
- char buf[256];
+ char buf[256 * NUM_IWL_RXON_CTX];
const size_t bufsz = sizeof(buf);
- for (i = 0; i < AC_NUM; i++) {
- pos += scnprintf(buf + pos, bufsz - pos,
- "\tcw_min\tcw_max\taifsn\ttxop\n");
- pos += scnprintf(buf + pos, bufsz - pos,
+ for_each_context(priv, ctx) {
+ pos += scnprintf(buf + pos, bufsz - pos, "context %d:\n",
+ ctx->ctxid);
+ for (i = 0; i < AC_NUM; i++) {
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "\tcw_min\tcw_max\taifsn\ttxop\n");
+ pos += scnprintf(buf + pos, bufsz - pos,
"AC[%d]\t%u\t%u\t%u\t%u\n", i,
- priv->qos_data.def_qos_parm.ac[i].cw_min,
- priv->qos_data.def_qos_parm.ac[i].cw_max,
- priv->qos_data.def_qos_parm.ac[i].aifsn,
- priv->qos_data.def_qos_parm.ac[i].edca_txop);
+ ctx->qos_data.def_qos_parm.ac[i].cw_min,
+ ctx->qos_data.def_qos_parm.ac[i].cw_max,
+ ctx->qos_data.def_qos_parm.ac[i].aifsn,
+ ctx->qos_data.def_qos_parm.ac[i].edca_txop);
+ }
+ pos += scnprintf(buf + pos, bufsz - pos, "\n");
}
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
@@ -730,7 +736,7 @@
return -EFAULT;
if (sscanf(buf, "%d", &ht40) != 1)
return -EFAULT;
- if (!iwl_is_associated(priv))
+ if (!iwl_is_any_associated(priv))
priv->disable_ht40 = ht40 ? true : false;
else {
IWL_ERR(priv, "Sta associated with AP - "
@@ -1319,7 +1325,8 @@
int len = 0;
char buf[20];
- len = sprintf(buf, "0x%04X\n", le32_to_cpu(priv->active_rxon.flags));
+ len = sprintf(buf, "0x%04X\n",
+ le32_to_cpu(priv->contexts[IWL_RXON_CTX_BSS].active.flags));
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
@@ -1332,7 +1339,7 @@
char buf[20];
len = sprintf(buf, "0x%04X\n",
- le32_to_cpu(priv->active_rxon.filter_flags));
+ le32_to_cpu(priv->contexts[IWL_RXON_CTX_BSS].active.filter_flags));
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index 8d5201a..4dd38b7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -144,6 +144,7 @@
/* One for each TFD */
struct iwl_tx_info {
struct sk_buff *skb;
+ struct iwl_rxon_context *ctx;
};
/**
@@ -253,10 +254,14 @@
struct iwl3945_scan_power_info scan_pwr_info[IWL_NUM_SCAN_RATES];
};
-#define IWL_TX_FIFO_BK 0
+#define IWL_TX_FIFO_BK 0 /* shared */
#define IWL_TX_FIFO_BE 1
-#define IWL_TX_FIFO_VI 2
+#define IWL_TX_FIFO_VI 2 /* shared */
#define IWL_TX_FIFO_VO 3
+#define IWL_TX_FIFO_BK_IPAN IWL_TX_FIFO_BK
+#define IWL_TX_FIFO_BE_IPAN 4
+#define IWL_TX_FIFO_VI_IPAN IWL_TX_FIFO_VI
+#define IWL_TX_FIFO_VO_IPAN 5
#define IWL_TX_FIFO_UNUSED -1
/* Minimum number of queues. MAX_NUM is defined in hw specific files.
@@ -265,11 +270,17 @@
#define IWL_MIN_NUM_QUEUES 10
/*
- * Queue #4 is the command queue for 3945/4965/5x00/1000/6x00,
- * the driver maps it into the appropriate device FIFO for the
- * uCode.
+ * Command queue depends on iPAN support.
*/
-#define IWL_CMD_QUEUE_NUM 4
+#define IWL_DEFAULT_CMD_QUEUE_NUM 4
+#define IWL_IPAN_CMD_QUEUE_NUM 9
+
+/*
+ * This queue number is required for proper operation
+ * because the ucode will stop/start the scheduler as
+ * required.
+ */
+#define IWL_IPAN_MCAST_QUEUE 8
/* Power management (not Tx power) structures */
@@ -459,15 +470,8 @@
#define CFG_HT_MPDU_DENSITY_MIN (0x1)
struct iwl_ht_config {
- /* self configuration data */
- bool is_ht;
- bool is_40mhz;
bool single_chain_sufficient;
enum ieee80211_smps_mode smps; /* current smps mode */
- /* BSS related data */
- u8 extension_chan_offset;
- u8 ht_protection;
- u8 non_GF_STA_present;
};
/* QoS structures */
@@ -485,12 +489,13 @@
struct iwl_station_entry {
struct iwl_addsta_cmd sta;
struct iwl_tid_data tid[MAX_TID_COUNT];
- u8 used;
+ u8 used, ctxid;
struct iwl_hw_key keyinfo;
struct iwl_link_quality_cmd *lq;
};
struct iwl_station_priv_common {
+ struct iwl_rxon_context *ctx;
u8 sta_id;
};
@@ -519,6 +524,7 @@
* space for us to put data into.
*/
struct iwl_vif_priv {
+ struct iwl_rxon_context *ctx;
u8 ibss_bssid_sta_id;
};
@@ -576,6 +582,7 @@
IWL_UCODE_TLV_INIT_DATA = 4,
IWL_UCODE_TLV_BOOT = 5,
IWL_UCODE_TLV_PROBE_MAX_LEN = 6, /* a u32 value */
+ IWL_UCODE_TLV_PAN = 7,
IWL_UCODE_TLV_RUNT_EVTLOG_PTR = 8,
IWL_UCODE_TLV_RUNT_EVTLOG_SIZE = 9,
IWL_UCODE_TLV_RUNT_ERRLOG_PTR = 10,
@@ -670,7 +677,6 @@
* @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
@@ -694,7 +700,6 @@
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;
@@ -1097,6 +1102,57 @@
*/
#define IWLAGN_EXT_BEACON_TIME_POS 22
+enum iwl_rxon_context_id {
+ IWL_RXON_CTX_BSS,
+ IWL_RXON_CTX_PAN,
+
+ NUM_IWL_RXON_CTX
+};
+
+struct iwl_rxon_context {
+ struct ieee80211_vif *vif;
+
+ const u8 *ac_to_fifo;
+ const u8 *ac_to_queue;
+ u8 mcast_queue;
+
+ enum iwl_rxon_context_id ctxid;
+
+ u32 interface_modes, exclusive_interface_modes;
+ u8 unused_devtype, ap_devtype, ibss_devtype, station_devtype;
+
+ /*
+ * We declare this const so it can only be
+ * changed via explicit cast within the
+ * routines that actually update the physical
+ * hardware.
+ */
+ const struct iwl_rxon_cmd active;
+ struct iwl_rxon_cmd staging;
+
+ struct iwl_rxon_time_cmd timing;
+
+ struct iwl_qos_info qos_data;
+
+ u8 bcast_sta_id, ap_sta_id;
+
+ u8 rxon_cmd, rxon_assoc_cmd, rxon_timing_cmd;
+ u8 qos_cmd;
+ u8 wep_key_cmd;
+
+ struct iwl_wep_key wep_keys[WEP_KEYS_MAX];
+ u8 key_mapping_keys;
+
+ __le32 station_flags;
+
+ struct {
+ bool non_gf_sta_present;
+ u8 protection;
+ bool enabled, is_40mhz;
+ u8 extension_chan_offset;
+ } ht;
+};
+
struct iwl_priv {
/* ieee device used by generic ieee processing code */
@@ -1173,6 +1229,15 @@
u32 hw_wa_rev;
u8 rev_id;
+ /* microcode/device supports multiple contexts */
+ u8 valid_contexts;
+
+ /* command queue number */
+ u8 cmd_queue;
+
+ /* max number of station keys */
+ u8 sta_key_max_num;
+
/* EEPROM MAC addresses */
struct mac_address addresses[2];
@@ -1190,15 +1255,7 @@
u8 ucode_write_complete; /* the image write is complete */
char firmware_name[25];
-
- struct iwl_rxon_time_cmd rxon_timing;
-
- /* We declare this const so it can only be
- * changed via explicit cast within the
- * routines that actually update the physical
- * hardware */
- const struct iwl_rxon_cmd active_rxon;
- struct iwl_rxon_cmd staging_rxon;
+ struct iwl_rxon_context contexts[NUM_IWL_RXON_CTX];
struct iwl_switch_rxon switch_rxon;
@@ -1260,8 +1317,6 @@
spinlock_t sta_lock;
int num_stations;
struct iwl_station_entry stations[IWL_STATION_COUNT];
- struct iwl_wep_key wep_keys[WEP_KEYS_MAX]; /* protected by mutex */
- u8 key_mapping_key;
unsigned long ucode_key_table;
/* queue refcounts */
@@ -1286,7 +1341,6 @@
/* Last Rx'd beacon timestamp */
u64 timestamp;
- struct ieee80211_vif *vif;
union {
#if defined(CONFIG_IWL3945) || defined(CONFIG_IWL3945_MODULE)
@@ -1387,8 +1441,6 @@
u32 inta_mask;
- struct iwl_qos_info qos_data;
-
struct workqueue_struct *workqueue;
struct work_struct restart;
@@ -1396,6 +1448,8 @@
struct work_struct rx_replenish;
struct work_struct abort_scan;
struct work_struct beacon_update;
+ struct iwl_rxon_context *beacon_ctx;
+
struct work_struct tt_work;
struct work_struct ct_enter;
struct work_struct ct_exit;
@@ -1490,10 +1544,34 @@
return NULL;
}
-
-static inline int iwl_is_associated(struct iwl_priv *priv)
+static inline struct iwl_rxon_context *
+iwl_rxon_ctx_from_vif(struct ieee80211_vif *vif)
{
- return (priv->active_rxon.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0;
+ struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
+
+ return vif_priv->ctx;
+}
+
+#define for_each_context(priv, ctx) \
+ for (ctx = &priv->contexts[IWL_RXON_CTX_BSS]; \
+ ctx < &priv->contexts[NUM_IWL_RXON_CTX]; ctx++) \
+ if (priv->valid_contexts & BIT(ctx->ctxid))
+
+static inline int iwl_is_associated(struct iwl_priv *priv,
+ enum iwl_rxon_context_id ctxid)
+{
+ return (priv->contexts[ctxid].active.filter_flags &
+ RXON_FILTER_ASSOC_MSK) ? 1 : 0;
+}
+
+static inline int iwl_is_any_associated(struct iwl_priv *priv)
+{
+ return iwl_is_associated(priv, IWL_RXON_CTX_BSS);
+}
+
+static inline int iwl_is_associated_ctx(struct iwl_rxon_context *ctx)
+{
+ return (ctx->active.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0;
}
static inline int is_channel_valid(const struct iwl_channel_info *ch_info)
diff --git a/drivers/net/wireless/iwlwifi/iwl-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-hcmd.c
index 1f15b3a..c373b53 100644
--- a/drivers/net/wireless/iwlwifi/iwl-hcmd.c
+++ b/drivers/net/wireless/iwlwifi/iwl-hcmd.c
@@ -100,6 +100,14 @@
IWL_CMD(REPLY_BT_COEX_PROFILE_NOTIF);
IWL_CMD(REPLY_BT_COEX_PRIO_TABLE);
IWL_CMD(REPLY_BT_COEX_PROT_ENV);
+ IWL_CMD(REPLY_WIPAN_PARAMS);
+ IWL_CMD(REPLY_WIPAN_RXON);
+ IWL_CMD(REPLY_WIPAN_RXON_TIMING);
+ IWL_CMD(REPLY_WIPAN_RXON_ASSOC);
+ IWL_CMD(REPLY_WIPAN_QOS_PARAM);
+ IWL_CMD(REPLY_WIPAN_WEPKEY);
+ IWL_CMD(REPLY_WIPAN_P2P_CHANNEL_SWITCH);
+ IWL_CMD(REPLY_WIPAN_NOA_NOTIFICATION);
default:
return "UNKNOWN";
@@ -232,7 +240,7 @@
* in later, it will possibly set an invalid
* address (cmd->meta.source).
*/
- priv->txq[IWL_CMD_QUEUE_NUM].meta[cmd_idx].flags &=
+ priv->txq[priv->cmd_queue].meta[cmd_idx].flags &=
~CMD_WANT_SKB;
}
fail:
diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h
index b1f101c..5469655 100644
--- a/drivers/net/wireless/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/iwlwifi/iwl-prph.h
@@ -306,7 +306,7 @@
* at a time, until receiving ACK from receiving station, or reaching
* retry limit and giving up.
*
- * The command queue (#4) must use this mode!
+ * The command queue (#4/#9) must use this mode!
* This mode does not require use of the Byte Count table in host DRAM.
*
* Driver controls scheduler operation via 3 means:
@@ -322,7 +322,7 @@
* (1024 bytes for each queue).
*
* After receiving "Alive" response from uCode, driver must initialize
- * the scheduler (especially for queue #4, the command queue, otherwise
+ * the scheduler (especially for queue #4/#9, the command queue, otherwise
* the driver can't issue commands!):
*/
@@ -555,8 +555,9 @@
#define IWLAGN_SCD_TRANSLATE_TBL_OFFSET_QUEUE(x) \
((IWLAGN_SCD_TRANSLATE_TBL_OFFSET + ((x) * 2)) & 0xfffc)
-#define IWLAGN_SCD_QUEUECHAIN_SEL_ALL(x) (((1<<(x)) - 1) &\
- (~(1<<IWL_CMD_QUEUE_NUM)))
+#define IWLAGN_SCD_QUEUECHAIN_SEL_ALL(priv) \
+ (((1<<(priv)->hw_params.max_txq_num) - 1) &\
+ (~(1<<(priv)->cmd_queue)))
#define IWLAGN_SCD_BASE (PRPH_BASE + 0xa02c00)
diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c
index 79773e3..10be197 100644
--- a/drivers/net/wireless/iwlwifi/iwl-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-rx.c
@@ -228,7 +228,7 @@
{
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
- if (iwl_is_associated(priv)) {
+ if (iwl_is_any_associated(priv)) {
if (priv->cfg->ops->lib->check_ack_health) {
if (!priv->cfg->ops->lib->check_ack_health(
priv, pkt)) {
@@ -266,7 +266,12 @@
{
u16 fc = le16_to_cpu(hdr->frame_control);
- if (priv->active_rxon.filter_flags & RXON_FILTER_DIS_DECRYPT_MSK)
+ /*
+ * All contexts have the same setting here due to it being
+ * a module parameter, so OK to check any context.
+ */
+ if (priv->contexts[IWL_RXON_CTX_BSS].active.filter_flags &
+ RXON_FILTER_DIS_DECRYPT_MSK)
return 0;
if (!(fc & IEEE80211_FCTL_PROTECTED))
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c
index 2939699..7727f09 100644
--- a/drivers/net/wireless/iwlwifi/iwl-scan.c
+++ b/drivers/net/wireless/iwlwifi/iwl-scan.c
@@ -286,18 +286,28 @@
enum ieee80211_band band,
struct ieee80211_vif *vif)
{
+ struct iwl_rxon_context *ctx;
u16 passive = (band == IEEE80211_BAND_2GHZ) ?
IWL_PASSIVE_DWELL_BASE + IWL_PASSIVE_DWELL_TIME_24 :
IWL_PASSIVE_DWELL_BASE + IWL_PASSIVE_DWELL_TIME_52;
- if (iwl_is_associated(priv)) {
- /* If we're associated, we clamp the maximum passive
- * dwell time to be 98% of the beacon interval (minus
- * 2 * channel tune time) */
- passive = vif ? vif->bss_conf.beacon_int : 0;
- if ((passive > IWL_PASSIVE_DWELL_BASE) || !passive)
- passive = IWL_PASSIVE_DWELL_BASE;
- passive = (passive * 98) / 100 - IWL_CHANNEL_TUNE_TIME * 2;
+ if (iwl_is_any_associated(priv)) {
+ /*
+ * If we're associated, we clamp the maximum passive
+ * dwell time to be 98% of the smallest beacon interval
+ * (minus 2 * channel tune time)
+ */
+ for_each_context(priv, ctx) {
+ u16 value;
+
+ if (!iwl_is_associated_ctx(ctx))
+ continue;
+ value = ctx->vif ? ctx->vif->bss_conf.beacon_int : 0;
+ if ((value > IWL_PASSIVE_DWELL_BASE) || !value)
+ value = IWL_PASSIVE_DWELL_BASE;
+ value = (value * 98) / 100 - IWL_CHANNEL_TUNE_TIME * 2;
+ passive = min(value, passive);
+ }
}
return passive;
@@ -527,6 +537,7 @@
container_of(work, struct iwl_priv, scan_completed);
bool internal = false;
bool scan_completed = false;
+ struct iwl_rxon_context *ctx;
IWL_DEBUG_SCAN(priv, "SCAN complete scan\n");
@@ -557,11 +568,13 @@
* Since setting the RXON may have been deferred while
* performing the scan, fire one off if needed
*/
- if (memcmp(&priv->active_rxon,
- &priv->staging_rxon, sizeof(priv->staging_rxon)))
- iwlcore_commit_rxon(priv);
+ for_each_context(priv, ctx)
+ iwlcore_commit_rxon(priv, ctx);
out:
+ if (priv->cfg->ops->hcmd->set_pan_params)
+ priv->cfg->ops->hcmd->set_pan_params(priv);
+
mutex_unlock(&priv->mutex);
/*
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c
index d5e8db3..ccd0902 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.c
@@ -172,12 +172,14 @@
EXPORT_SYMBOL(iwl_send_add_sta);
static void iwl_set_ht_add_station(struct iwl_priv *priv, u8 index,
- struct ieee80211_sta_ht_cap *sta_ht_inf)
+ struct ieee80211_sta *sta,
+ struct iwl_rxon_context *ctx)
{
+ struct ieee80211_sta_ht_cap *sta_ht_inf = &sta->ht_cap;
__le32 sta_flags;
u8 mimo_ps_mode;
- if (!sta_ht_inf || !sta_ht_inf->ht_supported)
+ if (!sta || !sta_ht_inf->ht_supported)
goto done;
mimo_ps_mode = (sta_ht_inf->cap & IEEE80211_HT_CAP_SM_PS) >> 2;
@@ -211,7 +213,7 @@
sta_flags |= cpu_to_le32(
(u32)sta_ht_inf->ampdu_density << STA_FLG_AGG_MPDU_DENSITY_POS);
- if (iwl_is_ht40_tx_allowed(priv, sta_ht_inf))
+ 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;
@@ -226,9 +228,9 @@
*
* should be called with sta_lock held
*/
-static u8 iwl_prep_station(struct iwl_priv *priv, const u8 *addr,
- bool is_ap,
- struct ieee80211_sta_ht_cap *ht_info)
+static u8 iwl_prep_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
+ const u8 *addr, bool is_ap,
+ struct ieee80211_sta *sta)
{
struct iwl_station_entry *station;
int i;
@@ -236,9 +238,9 @@
u16 rate;
if (is_ap)
- sta_id = IWL_AP_ID;
+ sta_id = ctx->ap_sta_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,
@@ -289,14 +291,22 @@
memcpy(station->sta.sta.addr, addr, ETH_ALEN);
station->sta.mode = 0;
station->sta.sta.sta_id = sta_id;
- station->sta.station_flags = 0;
+ station->sta.station_flags = ctx->station_flags;
+ station->ctxid = ctx->ctxid;
+
+ if (sta) {
+ struct iwl_station_priv_common *sta_priv;
+
+ sta_priv = (void *)sta->drv_priv;
+ sta_priv->ctx = ctx;
+ }
/*
* OK to call unconditionally, since local stations (IBSS BSSID
- * STA and broadcast STA) pass in a NULL ht_info, and mac80211
+ * STA and broadcast STA) pass in a NULL sta, and mac80211
* doesn't allow HT IBSS.
*/
- iwl_set_ht_add_station(priv, sta_id, ht_info);
+ iwl_set_ht_add_station(priv, sta_id, sta, ctx);
/* 3945 only */
rate = (priv->band == IEEE80211_BAND_5GHZ) ?
@@ -313,10 +323,9 @@
/**
* 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 *sta, u8 *sta_id_r)
{
unsigned long flags_spin;
int ret = 0;
@@ -325,7 +334,7 @@
*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, sta);
if (sta_id == IWL_INVALID_STATION) {
IWL_ERR(priv, "Unable to prepare station %pM for addition\n",
addr);
@@ -431,8 +440,8 @@
*
* 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 +451,7 @@
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;
@@ -464,7 +473,7 @@
return -ENOMEM;
}
- ret = iwl_send_lq_cmd(priv, link_cmd, CMD_SYNC, true);
+ ret = iwl_send_lq_cmd(priv, ctx, link_cmd, CMD_SYNC, true);
if (ret)
IWL_ERR(priv, "Link quality command failed (%d)\n", ret);
@@ -616,7 +625,8 @@
* other than explicit station management would cause this in
* the ucode, e.g. unassociated RXON.
*/
-void iwl_clear_ucode_stations(struct iwl_priv *priv)
+void iwl_clear_ucode_stations(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx)
{
int i;
unsigned long flags_spin;
@@ -626,6 +636,9 @@
spin_lock_irqsave(&priv->sta_lock, flags_spin);
for (i = 0; i < priv->hw_params.max_stations; i++) {
+ if (ctx && ctx->ctxid != priv->stations[i].ctxid)
+ continue;
+
if (priv->stations[i].used & IWL_STA_UCODE_ACTIVE) {
IWL_DEBUG_INFO(priv, "Clearing ucode active for station %d\n", i);
priv->stations[i].used &= ~IWL_STA_UCODE_ACTIVE;
@@ -647,7 +660,7 @@
*
* Function sleeps.
*/
-void iwl_restore_stations(struct iwl_priv *priv)
+void iwl_restore_stations(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
{
struct iwl_addsta_cmd sta_cmd;
struct iwl_link_quality_cmd lq;
@@ -665,6 +678,8 @@
IWL_DEBUG_ASSOC(priv, "Restoring all known stations ... start.\n");
spin_lock_irqsave(&priv->sta_lock, flags_spin);
for (i = 0; i < priv->hw_params.max_stations; i++) {
+ if (ctx->ctxid != priv->stations[i].ctxid)
+ continue;
if ((priv->stations[i].used & IWL_STA_DRIVER_ACTIVE) &&
!(priv->stations[i].used & IWL_STA_UCODE_ACTIVE)) {
IWL_DEBUG_ASSOC(priv, "Restoring sta %pM\n",
@@ -700,7 +715,7 @@
* current LQ command
*/
if (send_lq)
- iwl_send_lq_cmd(priv, &lq, CMD_SYNC, true);
+ iwl_send_lq_cmd(priv, ctx, &lq, CMD_SYNC, true);
spin_lock_irqsave(&priv->sta_lock, flags_spin);
priv->stations[i].used &= ~IWL_STA_UCODE_INPROGRESS;
}
@@ -718,7 +733,7 @@
{
int i;
- for (i = 0; i < STA_KEY_MAX_NUM; i++)
+ for (i = 0; i < priv->sta_key_max_num; i++)
if (!test_and_set_bit(i, &priv->ucode_key_table))
return i;
@@ -726,7 +741,9 @@
}
EXPORT_SYMBOL(iwl_get_free_ucode_key_index);
-static int iwl_send_static_wepkey_cmd(struct iwl_priv *priv, u8 send_if_empty)
+static int iwl_send_static_wepkey_cmd(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx,
+ bool send_if_empty)
{
int i, not_empty = 0;
u8 buff[sizeof(struct iwl_wep_cmd) +
@@ -734,7 +751,7 @@
struct iwl_wep_cmd *wep_cmd = (struct iwl_wep_cmd *)buff;
size_t cmd_size = sizeof(struct iwl_wep_cmd);
struct iwl_host_cmd cmd = {
- .id = REPLY_WEPKEY,
+ .id = ctx->wep_key_cmd,
.data = wep_cmd,
.flags = CMD_SYNC,
};
@@ -746,16 +763,16 @@
for (i = 0; i < WEP_KEYS_MAX ; i++) {
wep_cmd->key[i].key_index = i;
- if (priv->wep_keys[i].key_size) {
+ if (ctx->wep_keys[i].key_size) {
wep_cmd->key[i].key_offset = i;
not_empty = 1;
} else {
wep_cmd->key[i].key_offset = WEP_INVALID_OFFSET;
}
- wep_cmd->key[i].key_size = priv->wep_keys[i].key_size;
- memcpy(&wep_cmd->key[i].key[3], priv->wep_keys[i].key,
- priv->wep_keys[i].key_size);
+ wep_cmd->key[i].key_size = ctx->wep_keys[i].key_size;
+ memcpy(&wep_cmd->key[i].key[3], ctx->wep_keys[i].key,
+ ctx->wep_keys[i].key_size);
}
wep_cmd->global_key_type = WEP_KEY_WEP_TYPE;
@@ -771,15 +788,17 @@
return 0;
}
-int iwl_restore_default_wep_keys(struct iwl_priv *priv)
+int iwl_restore_default_wep_keys(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx)
{
lockdep_assert_held(&priv->mutex);
- return iwl_send_static_wepkey_cmd(priv, 0);
+ return iwl_send_static_wepkey_cmd(priv, ctx, false);
}
EXPORT_SYMBOL(iwl_restore_default_wep_keys);
int iwl_remove_default_wep_key(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx,
struct ieee80211_key_conf *keyconf)
{
int ret;
@@ -789,13 +808,13 @@
IWL_DEBUG_WEP(priv, "Removing default WEP key: idx=%d\n",
keyconf->keyidx);
- memset(&priv->wep_keys[keyconf->keyidx], 0, sizeof(priv->wep_keys[0]));
+ memset(&ctx->wep_keys[keyconf->keyidx], 0, sizeof(ctx->wep_keys[0]));
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 */
return 0;
}
- ret = iwl_send_static_wepkey_cmd(priv, 1);
+ ret = iwl_send_static_wepkey_cmd(priv, ctx, 1);
IWL_DEBUG_WEP(priv, "Remove default WEP key: idx=%d ret=%d\n",
keyconf->keyidx, ret);
@@ -804,6 +823,7 @@
EXPORT_SYMBOL(iwl_remove_default_wep_key);
int iwl_set_default_wep_key(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx,
struct ieee80211_key_conf *keyconf)
{
int ret;
@@ -818,13 +838,13 @@
keyconf->flags &= ~IEEE80211_KEY_FLAG_GENERATE_IV;
keyconf->hw_key_idx = HW_KEY_DEFAULT;
- priv->stations[IWL_AP_ID].keyinfo.cipher = keyconf->cipher;
+ priv->stations[ctx->ap_sta_id].keyinfo.cipher = keyconf->cipher;
- priv->wep_keys[keyconf->keyidx].key_size = keyconf->keylen;
- memcpy(&priv->wep_keys[keyconf->keyidx].key, &keyconf->key,
+ ctx->wep_keys[keyconf->keyidx].key_size = keyconf->keylen;
+ memcpy(&ctx->wep_keys[keyconf->keyidx].key, &keyconf->key,
keyconf->keylen);
- ret = iwl_send_static_wepkey_cmd(priv, 0);
+ ret = iwl_send_static_wepkey_cmd(priv, ctx, false);
IWL_DEBUG_WEP(priv, "Set default WEP key: len=%d idx=%d ret=%d\n",
keyconf->keylen, keyconf->keyidx, ret);
@@ -833,8 +853,9 @@
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 +872,7 @@
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 +908,9 @@
}
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 +922,7 @@
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 +958,9 @@
}
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 +970,7 @@
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 +1005,9 @@
}
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 +1019,7 @@
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;
@@ -1018,8 +1042,9 @@
EXPORT_SYMBOL(iwl_update_tkip_key);
int iwl_remove_dynamic_key(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;
u16 key_flags;
@@ -1028,7 +1053,7 @@
lockdep_assert_held(&priv->mutex);
- priv->key_mapping_key--;
+ ctx->key_mapping_keys--;
spin_lock_irqsave(&priv->sta_lock, flags);
key_flags = le16_to_cpu(priv->stations[sta_id].sta.key.key_flags);
@@ -1080,26 +1105,26 @@
}
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;
lockdep_assert_held(&priv->mutex);
- priv->key_mapping_key++;
+ ctx->key_mapping_keys++;
keyconf->hw_key_idx = HW_KEY_DYNAMIC;
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,
@@ -1149,16 +1174,16 @@
* RXON flags are updated and when LQ command is updated.
*/
static bool is_lq_table_valid(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx,
struct iwl_link_quality_cmd *lq)
{
int i;
- struct iwl_ht_config *ht_conf = &priv->current_ht_config;
- if (ht_conf->is_ht)
+ if (ctx->ht.enabled)
return true;
IWL_DEBUG_INFO(priv, "Channel %u is not an HT channel\n",
- priv->active_rxon.channel);
+ ctx->active.channel);
for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++) {
if (le32_to_cpu(lq->rs_table[i].rate_n_flags) & RATE_MCS_HT_MSK) {
IWL_DEBUG_INFO(priv,
@@ -1180,7 +1205,7 @@
* this case to clear the state indicating that station creation is in
* progress.
*/
-int iwl_send_lq_cmd(struct iwl_priv *priv,
+int iwl_send_lq_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
struct iwl_link_quality_cmd *lq, u8 flags, bool init)
{
int ret = 0;
@@ -1199,7 +1224,7 @@
iwl_dump_lq_cmd(priv, lq);
BUG_ON(init && (cmd.flags & CMD_ASYNC));
- if (is_lq_table_valid(priv, lq))
+ if (is_lq_table_valid(priv, ctx, lq))
ret = iwl_send_cmd(priv, &cmd);
else
ret = -EINVAL;
@@ -1225,14 +1250,15 @@
* 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);
@@ -1267,11 +1293,12 @@
* 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) {
@@ -1289,9 +1316,23 @@
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;
@@ -1309,7 +1350,7 @@
}
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
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.h b/drivers/net/wireless/iwlwifi/iwl-sta.h
index d38a350..56bad3f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.h
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.h
@@ -44,32 +44,37 @@
int iwl_remove_default_wep_key(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx,
struct ieee80211_key_conf *key);
int iwl_set_default_wep_key(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx,
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_restore_default_wep_keys(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx);
+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,
+int iwl_remove_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
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);
+void iwl_restore_stations(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
+void iwl_clear_ucode_stations(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx);
+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 *sta, 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,
@@ -94,20 +99,25 @@
static inline void iwl_clear_driver_stations(struct iwl_priv *priv)
{
unsigned long flags;
+ struct iwl_rxon_context *ctx;
spin_lock_irqsave(&priv->sta_lock, flags);
memset(priv->stations, 0, sizeof(priv->stations));
priv->num_stations = 0;
- /*
- * Remove all key information that is not stored as part of station
- * information since mac80211 may not have had a
- * chance to remove all the keys. When device is reconfigured by
- * mac80211 after an error all keys will be reconfigured.
- */
priv->ucode_key_table = 0;
- priv->key_mapping_key = 0;
- memset(priv->wep_keys, 0, sizeof(priv->wep_keys));
+
+ for_each_context(priv, ctx) {
+ /*
+ * Remove all key information that is not stored as part
+ * of station information since mac80211 may not have had
+ * a chance to remove all the keys. When device is
+ * reconfigured by mac80211 after an error all keys will
+ * be reconfigured.
+ */
+ memset(ctx->wep_keys, 0, sizeof(ctx->wep_keys));
+ ctx->key_mapping_keys = 0;
+ }
spin_unlock_irqrestore(&priv->sta_lock, flags);
}
@@ -123,6 +133,7 @@
/**
* 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 +142,13 @@
* 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);
diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index c308dab..347d3dc 100644
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -134,7 +134,7 @@
*/
void iwl_cmd_queue_free(struct iwl_priv *priv)
{
- struct iwl_tx_queue *txq = &priv->txq[IWL_CMD_QUEUE_NUM];
+ struct iwl_tx_queue *txq = &priv->txq[priv->cmd_queue];
struct iwl_queue *q = &txq->q;
struct device *dev = &priv->pci_dev->dev;
int i;
@@ -271,7 +271,7 @@
/* Driver private data, only for Tx (not command) queues,
* not shared with device. */
- if (id != IWL_CMD_QUEUE_NUM) {
+ if (id != priv->cmd_queue) {
txq->txb = kzalloc(sizeof(txq->txb[0]) *
TFD_QUEUE_SIZE_MAX, GFP_KERNEL);
if (!txq->txb) {
@@ -314,13 +314,13 @@
/*
* Alloc buffer array for commands (Tx or other types of commands).
- * For the command queue (#4), allocate command space + one big
+ * For the command queue (#4/#9), allocate command space + one big
* command for scan, since scan command is very huge; the system will
* not have two scans at the same time, so only one is needed.
* For normal Tx queues (all other queues), no super-size command
* space is needed.
*/
- if (txq_id == IWL_CMD_QUEUE_NUM)
+ if (txq_id == priv->cmd_queue)
actual_slots++;
txq->meta = kzalloc(sizeof(struct iwl_cmd_meta) * actual_slots,
@@ -355,7 +355,7 @@
* need an swq_id so don't set one to catch errors, all others can
* be set up to the identity mapping.
*/
- if (txq_id != IWL_CMD_QUEUE_NUM)
+ if (txq_id != priv->cmd_queue)
txq->swq_id = txq_id;
/* TFD_QUEUE_SIZE_MAX must be power-of-two size, otherwise
@@ -385,7 +385,7 @@
{
int actual_slots = slots_num;
- if (txq_id == IWL_CMD_QUEUE_NUM)
+ if (txq_id == priv->cmd_queue)
actual_slots++;
memset(txq->meta, 0, sizeof(struct iwl_cmd_meta) * actual_slots);
@@ -413,7 +413,7 @@
*/
int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
{
- struct iwl_tx_queue *txq = &priv->txq[IWL_CMD_QUEUE_NUM];
+ struct iwl_tx_queue *txq = &priv->txq[priv->cmd_queue];
struct iwl_queue *q = &txq->q;
struct iwl_device_cmd *out_cmd;
struct iwl_cmd_meta *out_meta;
@@ -483,7 +483,7 @@
* information */
out_cmd->hdr.flags = 0;
- out_cmd->hdr.sequence = cpu_to_le16(QUEUE_TO_SEQ(IWL_CMD_QUEUE_NUM) |
+ out_cmd->hdr.sequence = cpu_to_le16(QUEUE_TO_SEQ(priv->cmd_queue) |
INDEX_TO_SEQ(q->write_ptr));
if (cmd->flags & CMD_SIZE_HUGE)
out_cmd->hdr.sequence |= SEQ_HUGE_FRAME;
@@ -500,15 +500,15 @@
get_cmd_string(out_cmd->hdr.cmd),
out_cmd->hdr.cmd,
le16_to_cpu(out_cmd->hdr.sequence), fix_size,
- q->write_ptr, idx, IWL_CMD_QUEUE_NUM);
- break;
+ q->write_ptr, idx, priv->cmd_queue);
+ break;
default:
IWL_DEBUG_HC(priv, "Sending command %s (#%x), seq: 0x%04X, "
"%d bytes at %d[%d]:%d\n",
get_cmd_string(out_cmd->hdr.cmd),
out_cmd->hdr.cmd,
le16_to_cpu(out_cmd->hdr.sequence), fix_size,
- q->write_ptr, idx, IWL_CMD_QUEUE_NUM);
+ q->write_ptr, idx, priv->cmd_queue);
}
#endif
txq->need_update = 1;
@@ -587,16 +587,16 @@
bool huge = !!(pkt->hdr.sequence & SEQ_HUGE_FRAME);
struct iwl_device_cmd *cmd;
struct iwl_cmd_meta *meta;
- struct iwl_tx_queue *txq = &priv->txq[IWL_CMD_QUEUE_NUM];
+ struct iwl_tx_queue *txq = &priv->txq[priv->cmd_queue];
/* If a Tx command is being handled and it isn't in the actual
* command queue then there a command routing bug has been introduced
* in the queue management code. */
- if (WARN(txq_id != IWL_CMD_QUEUE_NUM,
- "wrong command queue %d, sequence 0x%X readp=%d writep=%d\n",
- txq_id, sequence,
- priv->txq[IWL_CMD_QUEUE_NUM].q.read_ptr,
- priv->txq[IWL_CMD_QUEUE_NUM].q.write_ptr)) {
+ if (WARN(txq_id != priv->cmd_queue,
+ "wrong command queue %d (should be %d), sequence 0x%X readp=%d writep=%d\n",
+ txq_id, priv->cmd_queue, sequence,
+ priv->txq[priv->cmd_queue].q.read_ptr,
+ priv->txq[priv->cmd_queue].q.write_ptr)) {
iwl_print_hex_error(priv, pkt, 32);
return;
}
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 53e6cbb..68e624a 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -144,7 +144,7 @@
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;
@@ -317,7 +317,7 @@
int left)
{
- if (!iwl_is_associated(priv) || !priv->ibss_beacon)
+ if (!iwl_is_associated(priv, IWL_RXON_CTX_BSS) || !priv->ibss_beacon)
return 0;
if (priv->ibss_beacon->len > left)
@@ -343,7 +343,8 @@
return -ENOMEM;
}
- rate = iwl_rate_get_lowest_plcp(priv);
+ rate = iwl_rate_get_lowest_plcp(priv,
+ &priv->contexts[IWL_RXON_CTX_BSS]);
frame_size = iwl3945_hw_get_beacon_cmd(priv, frame, rate);
@@ -512,7 +513,9 @@
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);
@@ -542,6 +545,7 @@
/* Set up driver data for this TFD */
memset(&(txq->txb[q->write_ptr]), 0, sizeof(struct iwl_tx_info));
txq->txb[q->write_ptr].skb = skb;
+ txq->txb[q->write_ptr].ctx = &priv->contexts[IWL_RXON_CTX_BSS];
/* Init first empty entry in queue's array of Tx/cmd buffers */
out_cmd = txq->cmd[idx];
@@ -683,11 +687,12 @@
int rc;
int spectrum_resp_status;
int duration = le16_to_cpu(params->duration);
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
- if (iwl_is_associated(priv))
+ if (iwl_is_associated(priv, IWL_RXON_CTX_BSS))
add_time = iwl_usecs_to_beacons(priv,
le64_to_cpu(params->start_time) - priv->_3945.last_tsf,
- le16_to_cpu(priv->rxon_timing.beacon_interval));
+ le16_to_cpu(ctx->timing.beacon_interval));
memset(&spectrum, 0, sizeof(spectrum));
@@ -698,18 +703,18 @@
cmd.len = sizeof(spectrum);
spectrum.len = cpu_to_le16(cmd.len - sizeof(spectrum.len));
- if (iwl_is_associated(priv))
+ if (iwl_is_associated(priv, IWL_RXON_CTX_BSS))
spectrum.start_time =
iwl_add_beacon_time(priv,
priv->_3945.last_beacon_time, add_time,
- le16_to_cpu(priv->rxon_timing.beacon_interval));
+ le16_to_cpu(ctx->timing.beacon_interval));
else
spectrum.start_time = 0;
spectrum.channels[0].duration = cpu_to_le32(duration * TIME_UNIT);
spectrum.channels[0].channel = params->channel;
spectrum.channels[0].type = type;
- if (priv->active_rxon.flags & RXON_FLG_BAND_24G_MSK)
+ if (ctx->active.flags & RXON_FLG_BAND_24G_MSK)
spectrum.flags |= RXON_FLG_BAND_24G_MSK |
RXON_FLG_AUTO_DETECT_MSK | RXON_FLG_TGG_PROTECT_MSK;
@@ -798,7 +803,8 @@
struct sk_buff *beacon;
/* Pull updated AP beacon from mac80211. will fail if not in AP mode */
- beacon = ieee80211_beacon_get(priv->hw, priv->vif);
+ beacon = ieee80211_beacon_get(priv->hw,
+ priv->contexts[IWL_RXON_CTX_BSS].vif);
if (!beacon) {
IWL_ERR(priv, "update beacon failed\n");
@@ -2468,6 +2474,7 @@
{
int thermal_spin = 0;
u32 rfkill;
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
IWL_DEBUG_INFO(priv, "Runtime Alive received.\n");
@@ -2525,22 +2532,22 @@
iwl_power_update_mode(priv, true);
- if (iwl_is_associated(priv)) {
+ if (iwl_is_associated(priv, IWL_RXON_CTX_BSS)) {
struct iwl3945_rxon_cmd *active_rxon =
- (struct iwl3945_rxon_cmd *)(&priv->active_rxon);
+ (struct iwl3945_rxon_cmd *)(&ctx->active);
- priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
+ ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
} else {
/* Initialize our rx_config data */
- iwl_connection_init_rx_config(priv, NULL);
+ iwl_connection_init_rx_config(priv, ctx);
}
/* Configure Bluetooth device coexistence support */
priv->cfg->ops->hcmd->send_bt_config(priv);
/* Configure the adapter for unassociated operation */
- iwlcore_commit_rxon(priv);
+ iwlcore_commit_rxon(priv, ctx);
iwl3945_reg_txpower_periodic(priv);
@@ -2577,8 +2584,8 @@
del_timer_sync(&priv->monitor_recover);
/* Station information will now be cleared in device */
- iwl_clear_ucode_stations(priv);
- iwl_dealloc_bcast_station(priv);
+ iwl_clear_ucode_stations(priv, NULL);
+ iwl_dealloc_bcast_stations(priv);
iwl_clear_driver_stations(priv);
/* Unblock any waiting calls */
@@ -2660,7 +2667,8 @@
{
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;
@@ -2883,7 +2891,7 @@
scan->quiet_plcp_th = IWL_PLCP_QUIET_THRESH;
scan->quiet_time = IWL_ACTIVE_QUIET_TIME;
- if (iwl_is_associated(priv)) {
+ if (iwl_is_associated(priv, IWL_RXON_CTX_BSS)) {
u16 interval = 0;
u32 extra;
u32 suspend_time = 100;
@@ -2944,7 +2952,7 @@
/* 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 */
@@ -3042,8 +3050,10 @@
return;
if (test_and_clear_bit(STATUS_FW_ERROR, &priv->status)) {
+ struct iwl_rxon_context *ctx;
mutex_lock(&priv->mutex);
- priv->vif = NULL;
+ for_each_context(priv, ctx)
+ ctx->vif = NULL;
priv->is_open = 0;
mutex_unlock(&priv->mutex);
iwl3945_down(priv);
@@ -3077,6 +3087,7 @@
{
int rc = 0;
struct ieee80211_conf *conf = NULL;
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
if (!vif || !priv->is_open)
return;
@@ -3087,7 +3098,7 @@
}
IWL_DEBUG_ASSOC(priv, "Associated as %d to: %pM\n",
- vif->bss_conf.aid, priv->active_rxon.bssid_addr);
+ vif->bss_conf.aid, ctx->active.bssid_addr);
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
@@ -3096,34 +3107,34 @@
conf = ieee80211_get_hw_conf(priv->hw);
- priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- iwlcore_commit_rxon(priv);
+ ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+ iwlcore_commit_rxon(priv, ctx);
- rc = iwl_send_rxon_timing(priv, vif);
+ rc = iwl_send_rxon_timing(priv, ctx);
if (rc)
IWL_WARN(priv, "REPLY_RXON_TIMING failed - "
"Attempting to continue.\n");
- priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
+ ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
- priv->staging_rxon.assoc_id = cpu_to_le16(vif->bss_conf.aid);
+ ctx->staging.assoc_id = cpu_to_le16(vif->bss_conf.aid);
IWL_DEBUG_ASSOC(priv, "assoc id %d beacon interval %d\n",
vif->bss_conf.aid, vif->bss_conf.beacon_int);
if (vif->bss_conf.use_short_preamble)
- priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
+ ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
else
- priv->staging_rxon.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
+ ctx->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
- if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) {
+ if (ctx->staging.flags & RXON_FLG_BAND_24G_MSK) {
if (vif->bss_conf.use_short_slot)
- priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK;
+ ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
else
- priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
+ ctx->staging.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
}
- iwlcore_commit_rxon(priv);
+ iwlcore_commit_rxon(priv, ctx);
switch (vif->type) {
case NL80211_IFTYPE_STATION:
@@ -3260,44 +3271,45 @@
void iwl3945_config_ap(struct iwl_priv *priv, struct ieee80211_vif *vif)
{
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
int rc = 0;
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
/* The following should be done only at AP bring up */
- if (!(iwl_is_associated(priv))) {
+ if (!(iwl_is_associated(priv, IWL_RXON_CTX_BSS))) {
/* RXON - unassoc (to set timing command) */
- priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- iwlcore_commit_rxon(priv);
+ ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+ iwlcore_commit_rxon(priv, ctx);
/* RXON Timing */
- rc = iwl_send_rxon_timing(priv, vif);
+ rc = iwl_send_rxon_timing(priv, ctx);
if (rc)
IWL_WARN(priv, "REPLY_RXON_TIMING failed - "
"Attempting to continue.\n");
- priv->staging_rxon.assoc_id = 0;
+ ctx->staging.assoc_id = 0;
if (vif->bss_conf.use_short_preamble)
- priv->staging_rxon.flags |=
+ ctx->staging.flags |=
RXON_FLG_SHORT_PREAMBLE_MSK;
else
- priv->staging_rxon.flags &=
+ ctx->staging.flags &=
~RXON_FLG_SHORT_PREAMBLE_MSK;
- if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) {
+ if (ctx->staging.flags & RXON_FLG_BAND_24G_MSK) {
if (vif->bss_conf.use_short_slot)
- priv->staging_rxon.flags |=
+ ctx->staging.flags |=
RXON_FLG_SHORT_SLOT_MSK;
else
- priv->staging_rxon.flags &=
+ ctx->staging.flags &=
~RXON_FLG_SHORT_SLOT_MSK;
}
/* restore RXON assoc */
- priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
- iwlcore_commit_rxon(priv);
+ ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
+ iwlcore_commit_rxon(priv, ctx);
}
iwl3945_send_beacon_cmd(priv);
@@ -3323,10 +3335,11 @@
return -EOPNOTSUPP;
}
- static_key = !iwl_is_associated(priv);
+ 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;
}
@@ -3377,8 +3390,8 @@
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, &sta_id);
if (ret) {
IWL_ERR(priv, "Unable to add station %pM (%d)\n",
sta->addr, ret);
@@ -3405,6 +3418,7 @@
{
struct iwl_priv *priv = hw->priv;
__le32 filter_or = 0, filter_nand = 0;
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
#define CHK(test, flag) do { \
if (*total_flags & (test)) \
@@ -3424,8 +3438,8 @@
mutex_lock(&priv->mutex);
- priv->staging_rxon.filter_flags &= ~filter_nand;
- priv->staging_rxon.filter_flags |= filter_or;
+ ctx->staging.filter_flags &= ~filter_nand;
+ ctx->staging.filter_flags |= filter_or;
/*
* Committing directly here breaks for some reason,
@@ -3539,8 +3553,9 @@
struct device_attribute *attr, char *buf)
{
struct iwl_priv *priv = dev_get_drvdata(d);
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
- return sprintf(buf, "0x%04X\n", priv->active_rxon.flags);
+ return sprintf(buf, "0x%04X\n", ctx->active.flags);
}
static ssize_t store_flags(struct device *d,
@@ -3549,17 +3564,18 @@
{
struct iwl_priv *priv = dev_get_drvdata(d);
u32 flags = simple_strtoul(buf, NULL, 0);
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
mutex_lock(&priv->mutex);
- if (le32_to_cpu(priv->staging_rxon.flags) != flags) {
+ if (le32_to_cpu(ctx->staging.flags) != flags) {
/* Cancel any currently running scans... */
if (iwl_scan_cancel_timeout(priv, 100))
IWL_WARN(priv, "Could not cancel scan.\n");
else {
IWL_DEBUG_INFO(priv, "Committing rxon.flags = 0x%04X\n",
flags);
- priv->staging_rxon.flags = cpu_to_le32(flags);
- iwlcore_commit_rxon(priv);
+ ctx->staging.flags = cpu_to_le32(flags);
+ iwlcore_commit_rxon(priv, ctx);
}
}
mutex_unlock(&priv->mutex);
@@ -3573,9 +3589,10 @@
struct device_attribute *attr, char *buf)
{
struct iwl_priv *priv = dev_get_drvdata(d);
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
return sprintf(buf, "0x%04X\n",
- le32_to_cpu(priv->active_rxon.filter_flags));
+ le32_to_cpu(ctx->active.filter_flags));
}
static ssize_t store_filter_flags(struct device *d,
@@ -3583,19 +3600,20 @@
const char *buf, size_t count)
{
struct iwl_priv *priv = dev_get_drvdata(d);
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
u32 filter_flags = simple_strtoul(buf, NULL, 0);
mutex_lock(&priv->mutex);
- if (le32_to_cpu(priv->staging_rxon.filter_flags) != filter_flags) {
+ if (le32_to_cpu(ctx->staging.filter_flags) != filter_flags) {
/* Cancel any currently running scans... */
if (iwl_scan_cancel_timeout(priv, 100))
IWL_WARN(priv, "Could not cancel scan.\n");
else {
IWL_DEBUG_INFO(priv, "Committing rxon.filter_flags = "
"0x%04X\n", filter_flags);
- priv->staging_rxon.filter_flags =
+ ctx->staging.filter_flags =
cpu_to_le32(filter_flags);
- iwlcore_commit_rxon(priv);
+ iwlcore_commit_rxon(priv, ctx);
}
}
mutex_unlock(&priv->mutex);
@@ -3643,8 +3661,9 @@
const char *buf, size_t count)
{
struct iwl_priv *priv = dev_get_drvdata(d);
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
struct ieee80211_measurement_params params = {
- .channel = le16_to_cpu(priv->active_rxon.channel),
+ .channel = le16_to_cpu(ctx->active.channel),
.start_time = cpu_to_le64(priv->_3945.last_tsf),
.duration = cpu_to_le16(1),
};
@@ -3936,8 +3955,7 @@
IEEE80211_HW_SUPPORTS_DYNAMIC_PS;
hw->wiphy->interface_modes =
- BIT(NL80211_IFTYPE_STATION) |
- BIT(NL80211_IFTYPE_ADHOC);
+ priv->contexts[IWL_RXON_CTX_BSS].interface_modes;
hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY |
WIPHY_FLAG_DISABLE_BEACON_HINTS;
@@ -3969,7 +3987,7 @@
static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
- int err = 0;
+ int err = 0, i;
struct iwl_priv *priv;
struct ieee80211_hw *hw;
struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data);
@@ -3991,6 +4009,27 @@
priv = hw->priv;
SET_IEEE80211_DEV(hw, &pdev->dev);
+ priv->cmd_queue = IWL39_CMD_QUEUE_NUM;
+
+ /* 3945 has only one valid context */
+ priv->valid_contexts = BIT(IWL_RXON_CTX_BSS);
+
+ for (i = 0; i < NUM_IWL_RXON_CTX; i++)
+ priv->contexts[i].ctxid = i;
+
+ priv->contexts[IWL_RXON_CTX_BSS].rxon_cmd = REPLY_RXON;
+ priv->contexts[IWL_RXON_CTX_BSS].rxon_timing_cmd = REPLY_RXON_TIMING;
+ priv->contexts[IWL_RXON_CTX_BSS].rxon_assoc_cmd = REPLY_RXON_ASSOC;
+ priv->contexts[IWL_RXON_CTX_BSS].qos_cmd = REPLY_QOS_PARAM;
+ priv->contexts[IWL_RXON_CTX_BSS].ap_sta_id = IWL_AP_ID;
+ priv->contexts[IWL_RXON_CTX_BSS].wep_key_cmd = REPLY_WEPKEY;
+ priv->contexts[IWL_RXON_CTX_BSS].interface_modes =
+ BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_ADHOC);
+ priv->contexts[IWL_RXON_CTX_BSS].ibss_devtype = RXON_DEV_TYPE_IBSS;
+ priv->contexts[IWL_RXON_CTX_BSS].station_devtype = RXON_DEV_TYPE_ESS;
+ priv->contexts[IWL_RXON_CTX_BSS].unused_devtype = RXON_DEV_TYPE_ESS;
+
/*
* Disabling hardware scan means that mac80211 will perform scans
* "the hard way", rather than using device's scan.
@@ -4126,7 +4165,8 @@
}
iwl_set_rxon_channel(priv,
- &priv->bands[IEEE80211_BAND_2GHZ].channels[5]);
+ &priv->bands[IEEE80211_BAND_2GHZ].channels[5],
+ &priv->contexts[IWL_RXON_CTX_BSS]);
iwl3945_setup_deferred_work(priv);
iwl3945_setup_rx_handlers(priv);
iwl_power_initialize(priv);