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path: root/drivers/net/wireless/iwlegacy/common.c
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Diffstat (limited to 'drivers/net/wireless/iwlegacy/common.c')
-rw-r--r--drivers/net/wireless/iwlegacy/common.c1112
1 files changed, 369 insertions, 743 deletions
diff --git a/drivers/net/wireless/iwlegacy/common.c b/drivers/net/wireless/iwlegacy/common.c
index 36454d0bbeed..e5ac04739bcc 100644
--- a/drivers/net/wireless/iwlegacy/common.c
+++ b/drivers/net/wireless/iwlegacy/common.c
@@ -81,7 +81,7 @@ il_clear_bit(struct il_priv *p, u32 r, u32 m)
}
EXPORT_SYMBOL(il_clear_bit);
-int
+bool
_il_grab_nic_access(struct il_priv *il)
{
int ret;
@@ -111,14 +111,15 @@ _il_grab_nic_access(struct il_priv *il)
_il_poll_bit(il, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN,
(CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY |
CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP), 15000);
- if (ret < 0) {
+ if (unlikely(ret < 0)) {
val = _il_rd(il, CSR_GP_CNTRL);
- IL_ERR("MAC is in deep sleep!. CSR_GP_CNTRL = 0x%08X\n", val);
+ WARN_ONCE(1, "Timeout waiting for ucode processor access "
+ "(CSR_GP_CNTRL 0x%08x)\n", val);
_il_wr(il, CSR_RESET, CSR_RESET_REG_FLAG_FORCE_NMI);
- return -EIO;
+ return false;
}
- return 0;
+ return true;
}
EXPORT_SYMBOL_GPL(_il_grab_nic_access);
@@ -160,7 +161,7 @@ il_wr_prph(struct il_priv *il, u32 addr, u32 val)
unsigned long reg_flags;
spin_lock_irqsave(&il->reg_lock, reg_flags);
- if (!_il_grab_nic_access(il)) {
+ if (likely(_il_grab_nic_access(il))) {
_il_wr_prph(il, addr, val);
_il_release_nic_access(il);
}
@@ -178,7 +179,6 @@ il_read_targ_mem(struct il_priv *il, u32 addr)
_il_grab_nic_access(il);
_il_wr(il, HBUS_TARG_MEM_RADDR, addr);
- rmb();
value = _il_rd(il, HBUS_TARG_MEM_RDAT);
_il_release_nic_access(il);
@@ -193,9 +193,8 @@ il_write_targ_mem(struct il_priv *il, u32 addr, u32 val)
unsigned long reg_flags;
spin_lock_irqsave(&il->reg_lock, reg_flags);
- if (!_il_grab_nic_access(il)) {
+ if (likely(_il_grab_nic_access(il))) {
_il_wr(il, HBUS_TARG_MEM_WADDR, addr);
- wmb();
_il_wr(il, HBUS_TARG_MEM_WDAT, val);
_il_release_nic_access(il);
}
@@ -351,7 +350,7 @@ il_send_cmd_sync(struct il_priv *il, struct il_host_cmd *cmd)
}
}
- if (test_bit(S_RF_KILL_HW, &il->status)) {
+ if (test_bit(S_RFKILL, &il->status)) {
IL_ERR("Command %s aborted: RF KILL Switch\n",
il_get_cmd_string(cmd->id));
ret = -ECANCELED;
@@ -512,15 +511,15 @@ il_led_cmd(struct il_priv *il, unsigned long on, unsigned long off)
}
D_LED("Led blink time compensation=%u\n",
- il->cfg->base_params->led_compensation);
+ il->cfg->led_compensation);
led_cmd.on =
il_blink_compensation(il, on,
- il->cfg->base_params->led_compensation);
+ il->cfg->led_compensation);
led_cmd.off =
il_blink_compensation(il, off,
- il->cfg->base_params->led_compensation);
+ il->cfg->led_compensation);
- ret = il->cfg->ops->led->cmd(il, &led_cmd);
+ ret = il->ops->send_led_cmd(il, &led_cmd);
if (!ret) {
il->blink_on = on;
il->blink_off = off;
@@ -691,7 +690,7 @@ il_eeprom_verify_signature(struct il_priv *il)
const u8 *
il_eeprom_query_addr(const struct il_priv *il, size_t offset)
{
- BUG_ON(offset >= il->cfg->base_params->eeprom_size);
+ BUG_ON(offset >= il->cfg->eeprom_size);
return &il->eeprom[offset];
}
EXPORT_SYMBOL(il_eeprom_query_addr);
@@ -722,7 +721,7 @@ il_eeprom_init(struct il_priv *il)
u16 addr;
/* allocate eeprom */
- sz = il->cfg->base_params->eeprom_size;
+ sz = il->cfg->eeprom_size;
D_EEPROM("NVM size = %d\n", sz);
il->eeprom = kzalloc(sz, GFP_KERNEL);
if (!il->eeprom) {
@@ -731,7 +730,7 @@ il_eeprom_init(struct il_priv *il)
}
e = (__le16 *) il->eeprom;
- il->cfg->ops->lib->apm_ops.init(il);
+ il->ops->apm_init(il);
ret = il_eeprom_verify_signature(il);
if (ret < 0) {
@@ -741,7 +740,7 @@ il_eeprom_init(struct il_priv *il)
}
/* Make sure driver (instead of uCode) is allowed to read EEPROM */
- ret = il->cfg->ops->lib->eeprom_ops.acquire_semaphore(il);
+ ret = il->ops->eeprom_acquire_semaphore(il);
if (ret < 0) {
IL_ERR("Failed to acquire EEPROM semaphore.\n");
ret = -ENOENT;
@@ -773,7 +772,7 @@ il_eeprom_init(struct il_priv *il)
ret = 0;
done:
- il->cfg->ops->lib->eeprom_ops.release_semaphore(il);
+ il->ops->eeprom_release_semaphore(il);
err:
if (ret)
@@ -799,8 +798,8 @@ il_init_band_reference(const struct il_priv *il, int eep_band,
const struct il_eeprom_channel **eeprom_ch_info,
const u8 **eeprom_ch_idx)
{
- u32 offset =
- il->cfg->ops->lib->eeprom_ops.regulatory_bands[eep_band - 1];
+ u32 offset = il->cfg->regulatory_bands[eep_band - 1];
+
switch (eep_band) {
case 1: /* 2.4GHz band */
*eeprom_ch_count = ARRAY_SIZE(il_eeprom_band_1);
@@ -1001,10 +1000,8 @@ il_init_channel_map(struct il_priv *il)
}
/* Check if we do have HT40 channels */
- if (il->cfg->ops->lib->eeprom_ops.regulatory_bands[5] ==
- EEPROM_REGULATORY_BAND_NO_HT40 &&
- il->cfg->ops->lib->eeprom_ops.regulatory_bands[6] ==
- EEPROM_REGULATORY_BAND_NO_HT40)
+ if (il->cfg->regulatory_bands[5] == EEPROM_REGULATORY_BAND_NO_HT40 &&
+ il->cfg->regulatory_bands[6] == EEPROM_REGULATORY_BAND_NO_HT40)
return 0;
/* Two additional EEPROM bands for 2.4 and 5 GHz HT40 channels */
@@ -1158,9 +1155,9 @@ il_power_set_mode(struct il_priv *il, struct il_powertable_cmd *cmd, bool force)
if (!(cmd->flags & IL_POWER_DRIVER_ALLOW_SLEEP_MSK))
clear_bit(S_POWER_PMI, &il->status);
- if (il->cfg->ops->lib->update_chain_flags && update_chains)
- il->cfg->ops->lib->update_chain_flags(il);
- else if (il->cfg->ops->lib->update_chain_flags)
+ if (il->ops->update_chain_flags && update_chains)
+ il->ops->update_chain_flags(il);
+ else if (il->ops->update_chain_flags)
D_POWER("Cannot update the power, chain noise "
"calibration running: %d\n",
il->chain_noise_data.state);
@@ -1442,7 +1439,6 @@ u16
il_get_passive_dwell_time(struct il_priv *il, enum ieee80211_band band,
struct ieee80211_vif *vif)
{
- struct il_rxon_context *ctx = &il->ctx;
u16 value;
u16 passive =
@@ -1457,7 +1453,7 @@ il_get_passive_dwell_time(struct il_priv *il, enum ieee80211_band band,
* dwell time to be 98% of the smallest beacon interval
* (minus 2 * channel tune time)
*/
- value = ctx->vif ? ctx->vif->bss_conf.beacon_int : 0;
+ value = il->vif ? il->vif->bss_conf.beacon_int : 0;
if (value > IL_PASSIVE_DWELL_BASE || !value)
value = IL_PASSIVE_DWELL_BASE;
value = (value * 98) / 100 - IL_CHANNEL_TUNE_TIME * 2;
@@ -1486,9 +1482,6 @@ il_scan_initiate(struct il_priv *il, struct ieee80211_vif *vif)
lockdep_assert_held(&il->mutex);
- if (WARN_ON(!il->cfg->ops->utils->request_scan))
- return -EOPNOTSUPP;
-
cancel_delayed_work(&il->scan_check);
if (!il_is_ready_rf(il)) {
@@ -1511,7 +1504,7 @@ il_scan_initiate(struct il_priv *il, struct ieee80211_vif *vif)
set_bit(S_SCANNING, &il->status);
il->scan_start = jiffies;
- ret = il->cfg->ops->utils->request_scan(il, vif);
+ ret = il->ops->request_scan(il, vif);
if (ret) {
clear_bit(S_SCANNING, &il->status);
return ret;
@@ -1530,12 +1523,13 @@ il_mac_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct il_priv *il = hw->priv;
int ret;
- D_MAC80211("enter\n");
-
- if (req->n_channels == 0)
+ if (req->n_channels == 0) {
+ IL_ERR("Can not scan on no channels.\n");
return -EINVAL;
+ }
mutex_lock(&il->mutex);
+ D_MAC80211("enter\n");
if (test_bit(S_SCANNING, &il->status)) {
D_SCAN("Scan already in progress.\n");
@@ -1550,9 +1544,8 @@ il_mac_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
ret = il_scan_initiate(il, vif);
- D_MAC80211("leave\n");
-
out_unlock:
+ D_MAC80211("leave ret %d\n", ret);
mutex_unlock(&il->mutex);
return ret;
@@ -1673,7 +1666,7 @@ out_settings:
il_power_set_mode(il, &il->power_data.sleep_cmd_next, false);
il_set_tx_power(il, il->tx_power_next, false);
- il->cfg->ops->utils->post_scan(il);
+ il->ops->post_scan(il);
out:
mutex_unlock(&il->mutex);
@@ -1815,7 +1808,7 @@ il_send_add_sta(struct il_priv *il, struct il_addsta_cmd *sta, u8 flags)
might_sleep();
}
- cmd.len = il->cfg->ops->utils->build_addsta_hcmd(sta, data);
+ cmd.len = il->ops->build_addsta_hcmd(sta, data);
ret = il_send_cmd(il, &cmd);
if (ret || (flags & CMD_ASYNC))
@@ -1832,8 +1825,7 @@ il_send_add_sta(struct il_priv *il, struct il_addsta_cmd *sta, u8 flags)
EXPORT_SYMBOL(il_send_add_sta);
static void
-il_set_ht_add_station(struct il_priv *il, u8 idx, struct ieee80211_sta *sta,
- struct il_rxon_context *ctx)
+il_set_ht_add_station(struct il_priv *il, u8 idx, struct ieee80211_sta *sta)
{
struct ieee80211_sta_ht_cap *sta_ht_inf = &sta->ht_cap;
__le32 sta_flags;
@@ -1874,7 +1866,7 @@ il_set_ht_add_station(struct il_priv *il, u8 idx, struct ieee80211_sta *sta,
cpu_to_le32((u32) sta_ht_inf->
ampdu_density << STA_FLG_AGG_MPDU_DENSITY_POS);
- if (il_is_ht40_tx_allowed(il, ctx, &sta->ht_cap))
+ if (il_is_ht40_tx_allowed(il, &sta->ht_cap))
sta_flags |= STA_FLG_HT40_EN_MSK;
else
sta_flags &= ~STA_FLG_HT40_EN_MSK;
@@ -1890,8 +1882,8 @@ done:
* should be called with sta_lock held
*/
u8
-il_prep_station(struct il_priv *il, struct il_rxon_context *ctx,
- const u8 *addr, bool is_ap, struct ieee80211_sta *sta)
+il_prep_station(struct il_priv *il, const u8 *addr, bool is_ap,
+ struct ieee80211_sta *sta)
{
struct il_station_entry *station;
int i;
@@ -1899,9 +1891,9 @@ il_prep_station(struct il_priv *il, struct il_rxon_context *ctx,
u16 rate;
if (is_ap)
- sta_id = ctx->ap_sta_id;
+ sta_id = IL_AP_ID;
else if (is_broadcast_ether_addr(addr))
- sta_id = ctx->bcast_sta_id;
+ sta_id = il->hw_params.bcast_id;
else
for (i = IL_STA_ID; i < il->hw_params.max_stations; i++) {
if (!compare_ether_addr
@@ -1950,22 +1942,14 @@ il_prep_station(struct il_priv *il, struct il_rxon_context *ctx,
memcpy(station->sta.sta.addr, addr, ETH_ALEN);
station->sta.mode = 0;
station->sta.sta.sta_id = sta_id;
- station->sta.station_flags = ctx->station_flags;
- station->ctxid = ctx->ctxid;
-
- if (sta) {
- struct il_station_priv_common *sta_priv;
-
- sta_priv = (void *)sta->drv_priv;
- sta_priv->ctx = ctx;
- }
+ station->sta.station_flags = 0;
/*
* OK to call unconditionally, since local stations (IBSS BSSID
* STA and broadcast STA) pass in a NULL sta, and mac80211
* doesn't allow HT IBSS.
*/
- il_set_ht_add_station(il, sta_id, sta, ctx);
+ il_set_ht_add_station(il, sta_id, sta);
/* 3945 only */
rate = (il->band == IEEE80211_BAND_5GHZ) ? RATE_6M_PLCP : RATE_1M_PLCP;
@@ -1983,9 +1967,8 @@ EXPORT_SYMBOL_GPL(il_prep_station);
* il_add_station_common -
*/
int
-il_add_station_common(struct il_priv *il, struct il_rxon_context *ctx,
- const u8 *addr, bool is_ap, struct ieee80211_sta *sta,
- u8 *sta_id_r)
+il_add_station_common(struct il_priv *il, const u8 *addr, bool is_ap,
+ struct ieee80211_sta *sta, u8 *sta_id_r)
{
unsigned long flags_spin;
int ret = 0;
@@ -1994,7 +1977,7 @@ il_add_station_common(struct il_priv *il, struct il_rxon_context *ctx,
*sta_id_r = 0;
spin_lock_irqsave(&il->sta_lock, flags_spin);
- sta_id = il_prep_station(il, ctx, addr, is_ap, sta);
+ sta_id = il_prep_station(il, addr, is_ap, sta);
if (sta_id == IL_INVALID_STATION) {
IL_ERR("Unable to prepare station %pM for addition\n", addr);
spin_unlock_irqrestore(&il->sta_lock, flags_spin);
@@ -2181,7 +2164,7 @@ EXPORT_SYMBOL_GPL(il_remove_station);
* the ucode, e.g. unassociated RXON.
*/
void
-il_clear_ucode_stations(struct il_priv *il, struct il_rxon_context *ctx)
+il_clear_ucode_stations(struct il_priv *il)
{
int i;
unsigned long flags_spin;
@@ -2191,9 +2174,6 @@ il_clear_ucode_stations(struct il_priv *il, struct il_rxon_context *ctx)
spin_lock_irqsave(&il->sta_lock, flags_spin);
for (i = 0; i < il->hw_params.max_stations; i++) {
- if (ctx && ctx->ctxid != il->stations[i].ctxid)
- continue;
-
if (il->stations[i].used & IL_STA_UCODE_ACTIVE) {
D_INFO("Clearing ucode active for station %d\n", i);
il->stations[i].used &= ~IL_STA_UCODE_ACTIVE;
@@ -2216,7 +2196,7 @@ EXPORT_SYMBOL(il_clear_ucode_stations);
* Function sleeps.
*/
void
-il_restore_stations(struct il_priv *il, struct il_rxon_context *ctx)
+il_restore_stations(struct il_priv *il)
{
struct il_addsta_cmd sta_cmd;
struct il_link_quality_cmd lq;
@@ -2234,8 +2214,6 @@ il_restore_stations(struct il_priv *il, struct il_rxon_context *ctx)
D_ASSOC("Restoring all known stations ... start.\n");
spin_lock_irqsave(&il->sta_lock, flags_spin);
for (i = 0; i < il->hw_params.max_stations; i++) {
- if (ctx->ctxid != il->stations[i].ctxid)
- continue;
if ((il->stations[i].used & IL_STA_DRIVER_ACTIVE) &&
!(il->stations[i].used & IL_STA_UCODE_ACTIVE)) {
D_ASSOC("Restoring sta %pM\n",
@@ -2273,7 +2251,7 @@ il_restore_stations(struct il_priv *il, struct il_rxon_context *ctx)
* current LQ command
*/
if (send_lq)
- il_send_lq_cmd(il, ctx, &lq, CMD_SYNC, true);
+ il_send_lq_cmd(il, &lq, CMD_SYNC, true);
spin_lock_irqsave(&il->sta_lock, flags_spin);
il->stations[i].used &= ~IL_STA_UCODE_INPROGRESS;
}
@@ -2353,15 +2331,14 @@ il_dump_lq_cmd(struct il_priv *il, struct il_link_quality_cmd *lq)
* RXON flags are updated and when LQ command is updated.
*/
static bool
-il_is_lq_table_valid(struct il_priv *il, struct il_rxon_context *ctx,
- struct il_link_quality_cmd *lq)
+il_is_lq_table_valid(struct il_priv *il, struct il_link_quality_cmd *lq)
{
int i;
- if (ctx->ht.enabled)
+ if (il->ht.enabled)
return true;
- D_INFO("Channel %u is not an HT channel\n", ctx->active.channel);
+ D_INFO("Channel %u is not an HT channel\n", il->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) {
D_INFO("idx %d of LQ expects HT channel\n", i);
@@ -2382,8 +2359,8 @@ il_is_lq_table_valid(struct il_priv *il, struct il_rxon_context *ctx,
* progress.
*/
int
-il_send_lq_cmd(struct il_priv *il, struct il_rxon_context *ctx,
- struct il_link_quality_cmd *lq, u8 flags, bool init)
+il_send_lq_cmd(struct il_priv *il, struct il_link_quality_cmd *lq,
+ u8 flags, bool init)
{
int ret = 0;
unsigned long flags_spin;
@@ -2408,7 +2385,7 @@ il_send_lq_cmd(struct il_priv *il, struct il_rxon_context *ctx,
il_dump_lq_cmd(il, lq);
BUG_ON(init && (cmd.flags & CMD_ASYNC));
- if (il_is_lq_table_valid(il, ctx, lq))
+ if (il_is_lq_table_valid(il, lq))
ret = il_send_cmd(il, &cmd);
else
ret = -EINVAL;
@@ -2436,13 +2413,16 @@ il_mac_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct il_station_priv_common *sta_common = (void *)sta->drv_priv;
int ret;
- D_INFO("received request to remove station %pM\n", sta->addr);
mutex_lock(&il->mutex);
- D_INFO("proceeding to remove station %pM\n", sta->addr);
+ D_MAC80211("enter station %pM\n", sta->addr);
+
ret = il_remove_station(il, sta_common->sta_id, sta->addr);
if (ret)
IL_ERR("Error removing station %pM\n", sta->addr);
+
+ D_MAC80211("leave ret %d\n", ret);
mutex_unlock(&il->mutex);
+
return ret;
}
EXPORT_SYMBOL(il_mac_sta_remove);
@@ -2648,7 +2628,7 @@ il_set_decrypted_flag(struct il_priv *il, struct ieee80211_hdr *hdr,
* All contexts have the same setting here due to it being
* a module parameter, so OK to check any context.
*/
- if (il->ctx.active.filter_flags & RXON_FILTER_DIS_DECRYPT_MSK)
+ if (il->active.filter_flags & RXON_FILTER_DIS_DECRYPT_MSK)
return 0;
if (!(fc & IEEE80211_FCTL_PROTECTED))
@@ -2739,7 +2719,7 @@ il_tx_queue_unmap(struct il_priv *il, int txq_id)
return;
while (q->write_ptr != q->read_ptr) {
- il->cfg->ops->lib->txq_free_tfd(il, txq);
+ il->ops->txq_free_tfd(il, txq);
q->read_ptr = il_queue_inc_wrap(q->read_ptr, q->n_bd);
}
}
@@ -2772,8 +2752,8 @@ il_tx_queue_free(struct il_priv *il, int txq_id)
txq->tfds, txq->q.dma_addr);
/* De-alloc array of per-TFD driver data */
- kfree(txq->txb);
- txq->txb = NULL;
+ kfree(txq->skbs);
+ txq->skbs = NULL;
/* deallocate arrays */
kfree(txq->cmd);
@@ -2907,20 +2887,22 @@ EXPORT_SYMBOL(il_queue_space);
* il_queue_init - Initialize queue's high/low-water and read/write idxes
*/
static int
-il_queue_init(struct il_priv *il, struct il_queue *q, int count, int slots_num,
- u32 id)
+il_queue_init(struct il_priv *il, struct il_queue *q, int slots, u32 id)
{
- q->n_bd = count;
- q->n_win = slots_num;
- q->id = id;
+ /*
+ * TFD_QUEUE_SIZE_MAX must be power-of-two size, otherwise
+ * il_queue_inc_wrap and il_queue_dec_wrap are broken.
+ */
+ BUILD_BUG_ON(TFD_QUEUE_SIZE_MAX & (TFD_QUEUE_SIZE_MAX - 1));
+ /* FIXME: remove q->n_bd */
+ q->n_bd = TFD_QUEUE_SIZE_MAX;
- /* count must be power-of-two size, otherwise il_queue_inc_wrap
- * and il_queue_dec_wrap are broken. */
- BUG_ON(!is_power_of_2(count));
+ q->n_win = slots;
+ q->id = id;
- /* slots_num must be power-of-two size, otherwise
+ /* slots_must be power-of-two size, otherwise
* il_get_cmd_idx is broken. */
- BUG_ON(!is_power_of_2(slots_num));
+ BUG_ON(!is_power_of_2(slots));
q->low_mark = q->n_win / 4;
if (q->low_mark < 4)
@@ -2947,23 +2929,21 @@ il_tx_queue_alloc(struct il_priv *il, struct il_tx_queue *txq, u32 id)
/* Driver ilate data, only for Tx (not command) queues,
* not shared with device. */
if (id != il->cmd_queue) {
- txq->txb = kcalloc(TFD_QUEUE_SIZE_MAX, sizeof(txq->txb[0]),
- GFP_KERNEL);
- if (!txq->txb) {
- IL_ERR("kmalloc for auxiliary BD "
- "structures failed\n");
+ txq->skbs = kcalloc(TFD_QUEUE_SIZE_MAX, sizeof(struct skb *),
+ GFP_KERNEL);
+ if (!txq->skbs) {
+ IL_ERR("Fail to alloc skbs\n");
goto error;
}
- } else {
- txq->txb = NULL;
- }
+ } else
+ txq->skbs = NULL;
/* Circular buffer of transmit frame descriptors (TFDs),
* shared with device */
txq->tfds =
dma_alloc_coherent(dev, tfd_sz, &txq->q.dma_addr, GFP_KERNEL);
if (!txq->tfds) {
- IL_ERR("pci_alloc_consistent(%zd) failed\n", tfd_sz);
+ IL_ERR("Fail to alloc TFDs\n");
goto error;
}
txq->q.id = id;
@@ -2971,8 +2951,8 @@ il_tx_queue_alloc(struct il_priv *il, struct il_tx_queue *txq, u32 id)
return 0;
error:
- kfree(txq->txb);
- txq->txb = NULL;
+ kfree(txq->skbs);
+ txq->skbs = NULL;
return -ENOMEM;
}
@@ -2981,12 +2961,11 @@ error:
* il_tx_queue_init - Allocate and initialize one tx/cmd queue
*/
int
-il_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq, int slots_num,
- u32 txq_id)
+il_tx_queue_init(struct il_priv *il, u32 txq_id)
{
- int i, len;
- int ret;
- int actual_slots = slots_num;
+ int i, len, ret;
+ int slots, actual_slots;
+ struct il_tx_queue *txq = &il->txq[txq_id];
/*
* Alloc buffer array for commands (Tx or other types of commands).
@@ -2996,8 +2975,13 @@ il_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq, int slots_num,
* For normal Tx queues (all other queues), no super-size command
* space is needed.
*/
- if (txq_id == il->cmd_queue)
- actual_slots++;
+ if (txq_id == il->cmd_queue) {
+ slots = TFD_CMD_SLOTS;
+ actual_slots = slots + 1;
+ } else {
+ slots = TFD_TX_CMD_SLOTS;
+ actual_slots = slots;
+ }
txq->meta =
kzalloc(sizeof(struct il_cmd_meta) * actual_slots, GFP_KERNEL);
@@ -3010,7 +2994,7 @@ il_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq, int slots_num,
len = sizeof(struct il_device_cmd);
for (i = 0; i < actual_slots; i++) {
/* only happens for cmd queue */
- if (i == slots_num)
+ if (i == slots)
len = IL_MAX_CMD_SIZE;
txq->cmd[i] = kmalloc(len, GFP_KERNEL);
@@ -3033,15 +3017,11 @@ il_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq, int slots_num,
if (txq_id < 4)
il_set_swq_id(txq, txq_id, txq_id);
- /* TFD_QUEUE_SIZE_MAX must be power-of-two size, otherwise
- * il_queue_inc_wrap and il_queue_dec_wrap are broken. */
- BUILD_BUG_ON(TFD_QUEUE_SIZE_MAX & (TFD_QUEUE_SIZE_MAX - 1));
-
/* Initialize queue's high/low-water marks, and head/tail idxes */
- il_queue_init(il, &txq->q, TFD_QUEUE_SIZE_MAX, slots_num, txq_id);
+ il_queue_init(il, &txq->q, slots, txq_id);
/* Tell device where to find queue */
- il->cfg->ops->lib->txq_init(il, txq);
+ il->ops->txq_init(il, txq);
return 0;
err:
@@ -3056,23 +3036,27 @@ out_free_arrays:
EXPORT_SYMBOL(il_tx_queue_init);
void
-il_tx_queue_reset(struct il_priv *il, struct il_tx_queue *txq, int slots_num,
- u32 txq_id)
+il_tx_queue_reset(struct il_priv *il, u32 txq_id)
{
- int actual_slots = slots_num;
+ int slots, actual_slots;
+ struct il_tx_queue *txq = &il->txq[txq_id];
- if (txq_id == il->cmd_queue)
- actual_slots++;
+ if (txq_id == il->cmd_queue) {
+ slots = TFD_CMD_SLOTS;
+ actual_slots = TFD_CMD_SLOTS + 1;
+ } else {
+ slots = TFD_TX_CMD_SLOTS;
+ actual_slots = TFD_TX_CMD_SLOTS;
+ }
memset(txq->meta, 0, sizeof(struct il_cmd_meta) * actual_slots);
-
txq->need_update = 0;
/* Initialize queue's high/low-water marks, and head/tail idxes */
- il_queue_init(il, &txq->q, TFD_QUEUE_SIZE_MAX, slots_num, txq_id);
+ il_queue_init(il, &txq->q, slots, txq_id);
/* Tell device where to find queue */
- il->cfg->ops->lib->txq_init(il, txq);
+ il->ops->txq_init(il, txq);
}
EXPORT_SYMBOL(il_tx_queue_reset);
@@ -3100,7 +3084,7 @@ il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd)
u32 idx;
u16 fix_size;
- cmd->len = il->cfg->ops->utils->get_hcmd_size(cmd->id, cmd->len);
+ cmd->len = il->ops->get_hcmd_size(cmd->id, cmd->len);
fix_size = (u16) (cmd->len + sizeof(out_cmd->hdr));
/* If any of the command structures end up being larger than
@@ -3179,9 +3163,9 @@ il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd)
#endif
txq->need_update = 1;
- if (il->cfg->ops->lib->txq_update_byte_cnt_tbl)
+ if (il->ops->txq_update_byte_cnt_tbl)
/* Set up entry in queue's byte count circular buffer */
- il->cfg->ops->lib->txq_update_byte_cnt_tbl(il, txq, 0);
+ il->ops->txq_update_byte_cnt_tbl(il, txq, 0);
phys_addr =
pci_map_single(il->pci_dev, &out_cmd->hdr, fix_size,
@@ -3189,8 +3173,8 @@ il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd)
dma_unmap_addr_set(out_meta, mapping, phys_addr);
dma_unmap_len_set(out_meta, len, fix_size);
- il->cfg->ops->lib->txq_attach_buf_to_tfd(il, txq, phys_addr, fix_size,
- 1, U32_PAD(cmd->len));
+ il->ops->txq_attach_buf_to_tfd(il, txq, phys_addr, fix_size, 1,
+ U32_PAD(cmd->len));
/* Increment and update queue's write idx */
q->write_ptr = il_queue_inc_wrap(q->write_ptr, q->n_bd);
@@ -3332,30 +3316,6 @@ EXPORT_SYMBOL(il_debug_level);
const u8 il_bcast_addr[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
EXPORT_SYMBOL(il_bcast_addr);
-/* This function both allocates and initializes hw and il. */
-struct ieee80211_hw *
-il_alloc_all(struct il_cfg *cfg)
-{
- struct il_priv *il;
- /* mac80211 allocates memory for this device instance, including
- * space for this driver's ilate structure */
- struct ieee80211_hw *hw;
-
- hw = ieee80211_alloc_hw(sizeof(struct il_priv),
- cfg->ops->ieee80211_ops);
- if (hw == NULL) {
- pr_err("%s: Can not allocate network device\n", cfg->name);
- goto out;
- }
-
- il = hw->priv;
- il->hw = hw;
-
-out:
- return hw;
-}
-EXPORT_SYMBOL(il_alloc_all);
-
#define MAX_BIT_RATE_40_MHZ 150 /* Mbps */
#define MAX_BIT_RATE_20_MHZ 72 /* Mbps */
static void
@@ -3562,10 +3522,9 @@ il_is_channel_extension(struct il_priv *il, enum ieee80211_band band,
}
bool
-il_is_ht40_tx_allowed(struct il_priv *il, struct il_rxon_context *ctx,
- struct ieee80211_sta_ht_cap *ht_cap)
+il_is_ht40_tx_allowed(struct il_priv *il, struct ieee80211_sta_ht_cap *ht_cap)
{
- if (!ctx->ht.enabled || !ctx->ht.is_40mhz)
+ if (!il->ht.enabled || !il->ht.is_40mhz)
return false;
/*
@@ -3581,8 +3540,8 @@ il_is_ht40_tx_allowed(struct il_priv *il, struct il_rxon_context *ctx,
#endif
return il_is_channel_extension(il, il->band,
- le16_to_cpu(ctx->staging.channel),
- ctx->ht.extension_chan_offset);
+ le16_to_cpu(il->staging.channel),
+ il->ht.extension_chan_offset);
}
EXPORT_SYMBOL(il_is_ht40_tx_allowed);
@@ -3621,22 +3580,22 @@ il_adjust_beacon_interval(u16 beacon_val, u16 max_beacon_val)
}
int
-il_send_rxon_timing(struct il_priv *il, struct il_rxon_context *ctx)
+il_send_rxon_timing(struct il_priv *il)
{
u64 tsf;
s32 interval_tm, rem;
struct ieee80211_conf *conf = NULL;
u16 beacon_int;
- struct ieee80211_vif *vif = ctx->vif;
+ struct ieee80211_vif *vif = il->vif;
conf = &il->hw->conf;
lockdep_assert_held(&il->mutex);
- memset(&ctx->timing, 0, sizeof(struct il_rxon_time_cmd));
+ memset(&il->timing, 0, sizeof(struct il_rxon_time_cmd));
- ctx->timing.timestamp = cpu_to_le64(il->timestamp);
- ctx->timing.listen_interval = cpu_to_le16(conf->listen_interval);
+ il->timing.timestamp = cpu_to_le64(il->timestamp);
+ il->timing.listen_interval = cpu_to_le16(conf->listen_interval);
beacon_int = vif ? vif->bss_conf.beacon_int : 0;
@@ -3644,36 +3603,35 @@ il_send_rxon_timing(struct il_priv *il, struct il_rxon_context *ctx)
* TODO: For IBSS we need to get atim_win from mac80211,
* for now just always use 0
*/
- ctx->timing.atim_win = 0;
+ il->timing.atim_win = 0;
beacon_int =
il_adjust_beacon_interval(beacon_int,
il->hw_params.max_beacon_itrvl *
TIME_UNIT);
- ctx->timing.beacon_interval = cpu_to_le16(beacon_int);
+ il->timing.beacon_interval = cpu_to_le16(beacon_int);
tsf = il->timestamp; /* tsf is modifed by do_div: copy it */
interval_tm = beacon_int * TIME_UNIT;
rem = do_div(tsf, interval_tm);
- ctx->timing.beacon_init_val = cpu_to_le32(interval_tm - rem);
+ il->timing.beacon_init_val = cpu_to_le32(interval_tm - rem);
- ctx->timing.dtim_period = vif ? (vif->bss_conf.dtim_period ? : 1) : 1;
+ il->timing.dtim_period = vif ? (vif->bss_conf.dtim_period ? : 1) : 1;
D_ASSOC("beacon interval %d beacon timer %d beacon tim %d\n",
- le16_to_cpu(ctx->timing.beacon_interval),
- le32_to_cpu(ctx->timing.beacon_init_val),
- le16_to_cpu(ctx->timing.atim_win));
+ le16_to_cpu(il->timing.beacon_interval),
+ le32_to_cpu(il->timing.beacon_init_val),
+ le16_to_cpu(il->timing.atim_win));
- return il_send_cmd_pdu(il, ctx->rxon_timing_cmd, sizeof(ctx->timing),
- &ctx->timing);
+ return il_send_cmd_pdu(il, C_RXON_TIMING, sizeof(il->timing),
+ &il->timing);
}
EXPORT_SYMBOL(il_send_rxon_timing);
void
-il_set_rxon_hwcrypto(struct il_priv *il, struct il_rxon_context *ctx,
- int hw_decrypt)
+il_set_rxon_hwcrypto(struct il_priv *il, int hw_decrypt)
{
- struct il_rxon_cmd *rxon = &ctx->staging;
+ struct il_rxon_cmd *rxon = &il->staging;
if (hw_decrypt)
rxon->filter_flags &= ~RXON_FILTER_DIS_DECRYPT_MSK;
@@ -3685,9 +3643,9 @@ EXPORT_SYMBOL(il_set_rxon_hwcrypto);
/* validate RXON structure is valid */
int
-il_check_rxon_cmd(struct il_priv *il, struct il_rxon_context *ctx)
+il_check_rxon_cmd(struct il_priv *il)
{
- struct il_rxon_cmd *rxon = &ctx->staging;
+ struct il_rxon_cmd *rxon = &il->staging;
bool error = false;
if (rxon->flags & RXON_FLG_BAND_24G_MSK) {
@@ -3765,10 +3723,10 @@ EXPORT_SYMBOL(il_check_rxon_cmd);
* a new tune (full RXON command, rather than RXON_ASSOC cmd) is required.
*/
int
-il_full_rxon_required(struct il_priv *il, struct il_rxon_context *ctx)
+il_full_rxon_required(struct il_priv *il)
{
- const struct il_rxon_cmd *staging = &ctx->staging;
- const struct il_rxon_cmd *active = &ctx->active;
+ const struct il_rxon_cmd *staging = &il->staging;
+ const struct il_rxon_cmd *active = &il->active;
#define CHK(cond) \
if ((cond)) { \
@@ -3785,7 +3743,7 @@ il_full_rxon_required(struct il_priv *il, struct il_rxon_context *ctx)
}
/* These items are only settable from the full RXON command */
- CHK(!il_is_associated_ctx(ctx));
+ CHK(!il_is_associated(il));
CHK(compare_ether_addr(staging->bssid_addr, active->bssid_addr));
CHK(compare_ether_addr(staging->node_addr, active->node_addr));
CHK(compare_ether_addr
@@ -3819,13 +3777,13 @@ il_full_rxon_required(struct il_priv *il, struct il_rxon_context *ctx)
EXPORT_SYMBOL(il_full_rxon_required);
u8
-il_get_lowest_plcp(struct il_priv *il, struct il_rxon_context *ctx)
+il_get_lowest_plcp(struct il_priv *il)
{
/*
* Assign the lowest rate -- should really get this from
* the beacon skb from mac80211.
*/
- if (ctx->staging.flags & RXON_FLG_BAND_24G_MSK)
+ if (il->staging.flags & RXON_FLG_BAND_24G_MSK)
return RATE_1M_PLCP;
else
return RATE_6M_PLCP;
@@ -3833,12 +3791,11 @@ il_get_lowest_plcp(struct il_priv *il, struct il_rxon_context *ctx)
EXPORT_SYMBOL(il_get_lowest_plcp);
static void
-_il_set_rxon_ht(struct il_priv *il, struct il_ht_config *ht_conf,
- struct il_rxon_context *ctx)
+_il_set_rxon_ht(struct il_priv *il, struct il_ht_config *ht_conf)
{
- struct il_rxon_cmd *rxon = &ctx->staging;
+ struct il_rxon_cmd *rxon = &il->staging;
- if (!ctx->ht.enabled) {
+ if (!il->ht.enabled) {
rxon->flags &=
~(RXON_FLG_CHANNEL_MODE_MSK |
RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK | RXON_FLG_HT40_PROT_MSK
@@ -3847,19 +3804,19 @@ _il_set_rxon_ht(struct il_priv *il, struct il_ht_config *ht_conf,
}
rxon->flags |=
- cpu_to_le32(ctx->ht.protection << RXON_FLG_HT_OPERATING_MODE_POS);
+ cpu_to_le32(il->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 (il_is_ht40_tx_allowed(il, ctx, NULL)) {
+ if (il_is_ht40_tx_allowed(il, NULL)) {
/* pure ht40 */
- if (ctx->ht.protection == IEEE80211_HT_OP_MODE_PROTECTION_20MHZ) {
+ if (il->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 (ctx->ht.extension_chan_offset) {
+ switch (il->ht.extension_chan_offset) {
case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
rxon->flags &=
~RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK;
@@ -3870,7 +3827,7 @@ _il_set_rxon_ht(struct il_priv *il, struct il_ht_config *ht_conf,
}
} else {
/* Note: control channel is opposite of extension channel */
- switch (ctx->ht.extension_chan_offset) {
+ switch (il->ht.extension_chan_offset) {
case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
rxon->flags &=
~(RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK);
@@ -3891,18 +3848,18 @@ _il_set_rxon_ht(struct il_priv *il, struct il_ht_config *ht_conf,
rxon->flags |= RXON_FLG_CHANNEL_MODE_LEGACY;
}
- if (il->cfg->ops->hcmd->set_rxon_chain)
- il->cfg->ops->hcmd->set_rxon_chain(il, ctx);
+ if (il->ops->set_rxon_chain)
+ il->ops->set_rxon_chain(il);
D_ASSOC("rxon flags 0x%X operation mode :0x%X "
"extension channel offset 0x%x\n", le32_to_cpu(rxon->flags),
- ctx->ht.protection, ctx->ht.extension_chan_offset);
+ il->ht.protection, il->ht.extension_chan_offset);
}
void
il_set_rxon_ht(struct il_priv *il, struct il_ht_config *ht_conf)
{
- _il_set_rxon_ht(il, ht_conf, &il->ctx);
+ _il_set_rxon_ht(il, ht_conf);
}
EXPORT_SYMBOL(il_set_rxon_ht);
@@ -3925,7 +3882,7 @@ il_get_single_channel_number(struct il_priv *il, enum ieee80211_band band)
for (i = min; i < max; i++) {
channel = il->channel_info[i].channel;
- if (channel == le16_to_cpu(il->ctx.staging.channel))
+ if (channel == le16_to_cpu(il->staging.channel))
continue;
ch_info = il_get_channel_info(il, band, channel);
@@ -3945,20 +3902,19 @@ EXPORT_SYMBOL(il_get_single_channel_number);
* in the staging RXON flag structure based on the ch->band
*/
int
-il_set_rxon_channel(struct il_priv *il, struct ieee80211_channel *ch,
- struct il_rxon_context *ctx)
+il_set_rxon_channel(struct il_priv *il, struct ieee80211_channel *ch)
{
enum ieee80211_band band = ch->band;
u16 channel = ch->hw_value;
- if (le16_to_cpu(ctx->staging.channel) == channel && il->band == band)
+ if (le16_to_cpu(il->staging.channel) == channel && il->band == band)
return 0;
- ctx->staging.channel = cpu_to_le16(channel);
+ il->staging.channel = cpu_to_le16(channel);
if (band == IEEE80211_BAND_5GHZ)
- ctx->staging.flags &= ~RXON_FLG_BAND_24G_MSK;
+ il->staging.flags &= ~RXON_FLG_BAND_24G_MSK;
else
- ctx->staging.flags |= RXON_FLG_BAND_24G_MSK;
+ il->staging.flags |= RXON_FLG_BAND_24G_MSK;
il->band = band;
@@ -3969,24 +3925,24 @@ il_set_rxon_channel(struct il_priv *il, struct ieee80211_channel *ch,
EXPORT_SYMBOL(il_set_rxon_channel);
void
-il_set_flags_for_band(struct il_priv *il, struct il_rxon_context *ctx,
- enum ieee80211_band band, struct ieee80211_vif *vif)
+il_set_flags_for_band(struct il_priv *il, enum ieee80211_band band,
+ struct ieee80211_vif *vif)
{
if (band == IEEE80211_BAND_5GHZ) {
- ctx->staging.flags &=
+ il->staging.flags &=
~(RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK |
RXON_FLG_CCK_MSK);
- ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
+ il->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
} else {
/* Copied from il_post_associate() */
if (vif && vif->bss_conf.use_short_slot)
- ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
+ il->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
else
- ctx->staging.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
+ il->staging.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
- ctx->staging.flags |= RXON_FLG_BAND_24G_MSK;
- ctx->staging.flags |= RXON_FLG_AUTO_DETECT_MSK;
- ctx->staging.flags &= ~RXON_FLG_CCK_MSK;
+ il->staging.flags |= RXON_FLG_BAND_24G_MSK;
+ il->staging.flags |= RXON_FLG_AUTO_DETECT_MSK;
+ il->staging.flags &= ~RXON_FLG_CCK_MSK;
}
}
EXPORT_SYMBOL(il_set_flags_for_band);
@@ -3995,69 +3951,60 @@ EXPORT_SYMBOL(il_set_flags_for_band);
* initialize rxon structure with default values from eeprom
*/
void
-il_connection_init_rx_config(struct il_priv *il, struct il_rxon_context *ctx)
+il_connection_init_rx_config(struct il_priv *il)
{
const struct il_channel_info *ch_info;
- memset(&ctx->staging, 0, sizeof(ctx->staging));
-
- if (!ctx->vif) {
- ctx->staging.dev_type = ctx->unused_devtype;
- } else
- switch (ctx->vif->type) {
-
- case NL80211_IFTYPE_STATION:
- ctx->staging.dev_type = ctx->station_devtype;
- ctx->staging.filter_flags = RXON_FILTER_ACCEPT_GRP_MSK;
- break;
-
- case NL80211_IFTYPE_ADHOC:
- 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:
- IL_ERR("Unsupported interface type %d\n",
- ctx->vif->type);
- break;
- }
+ memset(&il->staging, 0, sizeof(il->staging));
+
+ if (!il->vif) {
+ il->staging.dev_type = RXON_DEV_TYPE_ESS;
+ } else if (il->vif->type == NL80211_IFTYPE_STATION) {
+ il->staging.dev_type = RXON_DEV_TYPE_ESS;
+ il->staging.filter_flags = RXON_FILTER_ACCEPT_GRP_MSK;
+ } else if (il->vif->type == NL80211_IFTYPE_ADHOC) {
+ il->staging.dev_type = RXON_DEV_TYPE_IBSS;
+ il->staging.flags = RXON_FLG_SHORT_PREAMBLE_MSK;
+ il->staging.filter_flags =
+ RXON_FILTER_BCON_AWARE_MSK | RXON_FILTER_ACCEPT_GRP_MSK;
+ } else {
+ IL_ERR("Unsupported interface type %d\n", il->vif->type);
+ return;
+ }
#if 0
/* TODO: Figure out when short_preamble would be set and cache from
* that */
if (!hw_to_local(il->hw)->short_preamble)
- ctx->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
+ il->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
else
- ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
+ il->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
#endif
ch_info =
- il_get_channel_info(il, il->band, le16_to_cpu(ctx->active.channel));
+ il_get_channel_info(il, il->band, le16_to_cpu(il->active.channel));
if (!ch_info)
ch_info = &il->channel_info[0];
- ctx->staging.channel = cpu_to_le16(ch_info->channel);
+ il->staging.channel = cpu_to_le16(ch_info->channel);
il->band = ch_info->band;
- il_set_flags_for_band(il, ctx, il->band, ctx->vif);
+ il_set_flags_for_band(il, il->band, il->vif);
- ctx->staging.ofdm_basic_rates =
+ il->staging.ofdm_basic_rates =
(IL_OFDM_RATES_MASK >> IL_FIRST_OFDM_RATE) & 0xFF;
- ctx->staging.cck_basic_rates =
+ il->staging.cck_basic_rates =
(IL_CCK_RATES_MASK >> IL_FIRST_CCK_RATE) & 0xF;
/* clear both MIX and PURE40 mode flag */
- ctx->staging.flags &=
+ il->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 (il->vif)
+ memcpy(il->staging.node_addr, il->vif->addr, ETH_ALEN);
- ctx->staging.ofdm_ht_single_stream_basic_rates = 0xff;
- ctx->staging.ofdm_ht_dual_stream_basic_rates = 0xff;
+ il->staging.ofdm_ht_single_stream_basic_rates = 0xff;
+ il->staging.ofdm_ht_dual_stream_basic_rates = 0xff;
}
EXPORT_SYMBOL(il_connection_init_rx_config);
@@ -4084,10 +4031,10 @@ il_set_rate(struct il_priv *il)
D_RATE("Set active_rate = %0x\n", il->active_rate);
- il->ctx.staging.cck_basic_rates =
+ il->staging.cck_basic_rates =
(IL_CCK_BASIC_RATES_MASK >> IL_FIRST_CCK_RATE) & 0xF;
- il->ctx.staging.ofdm_basic_rates =
+ il->staging.ofdm_basic_rates =
(IL_OFDM_BASIC_RATES_MASK >> IL_FIRST_OFDM_RATE) & 0xFF;
}
EXPORT_SYMBOL(il_set_rate);
@@ -4095,13 +4042,11 @@ EXPORT_SYMBOL(il_set_rate);
void
il_chswitch_done(struct il_priv *il, bool is_success)
{
- struct il_rxon_context *ctx = &il->ctx;
-
if (test_bit(S_EXIT_PENDING, &il->status))
return;
if (test_and_clear_bit(S_CHANNEL_SWITCH_PENDING, &il->status))
- ieee80211_chswitch_done(ctx->vif, is_success);
+ ieee80211_chswitch_done(il->vif, is_success);
}
EXPORT_SYMBOL(il_chswitch_done);
@@ -4110,16 +4055,14 @@ il_hdl_csa(struct il_priv *il, struct il_rx_buf *rxb)
{
struct il_rx_pkt *pkt = rxb_addr(rxb);
struct il_csa_notification *csa = &(pkt->u.csa_notif);
-
- struct il_rxon_context *ctx = &il->ctx;
- struct il_rxon_cmd *rxon = (void *)&ctx->active;
+ struct il_rxon_cmd *rxon = (void *)&il->active;
if (!test_bit(S_CHANNEL_SWITCH_PENDING, &il->status))
return;
if (!le32_to_cpu(csa->status) && csa->channel == il->switch_channel) {
rxon->channel = csa->channel;
- ctx->staging.channel = csa->channel;
+ il->staging.channel = csa->channel;
D_11H("CSA notif: channel %d\n", le16_to_cpu(csa->channel));
il_chswitch_done(il, true);
} else {
@@ -4132,9 +4075,9 @@ EXPORT_SYMBOL(il_hdl_csa);
#ifdef CONFIG_IWLEGACY_DEBUG
void
-il_print_rx_config_cmd(struct il_priv *il, struct il_rxon_context *ctx)
+il_print_rx_config_cmd(struct il_priv *il)
{
- struct il_rxon_cmd *rxon = &ctx->staging;
+ struct il_rxon_cmd *rxon = &il->staging;
D_RADIO("RX CONFIG:\n");
il_print_hex_dump(il, IL_DL_RADIO, (u8 *) rxon, sizeof(*rxon));
@@ -4164,12 +4107,12 @@ il_irq_handle_error(struct il_priv *il)
IL_ERR("Loaded firmware version: %s\n", il->hw->wiphy->fw_version);
- il->cfg->ops->lib->dump_nic_error_log(il);
- if (il->cfg->ops->lib->dump_fh)
- il->cfg->ops->lib->dump_fh(il, NULL, false);
+ il->ops->dump_nic_error_log(il);
+ if (il->ops->dump_fh)
+ il->ops->dump_fh(il, NULL, false);
#ifdef CONFIG_IWLEGACY_DEBUG
if (il_get_debug_level(il) & IL_DL_FW_ERRORS)
- il_print_rx_config_cmd(il, &il->ctx);
+ il_print_rx_config_cmd(il);
#endif
wake_up(&il->wait_command_queue);
@@ -4189,17 +4132,17 @@ il_irq_handle_error(struct il_priv *il)
EXPORT_SYMBOL(il_irq_handle_error);
static int
-il_apm_stop_master(struct il_priv *il)
+_il_apm_stop_master(struct il_priv *il)
{
int ret = 0;
/* stop device's busmaster DMA activity */
- il_set_bit(il, CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER);
+ _il_set_bit(il, CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER);
ret =
_il_poll_bit(il, CSR_RESET, CSR_RESET_REG_FLAG_MASTER_DISABLED,
CSR_RESET_REG_FLAG_MASTER_DISABLED, 100);
- if (ret)
+ if (ret < 0)
IL_WARN("Master Disable Timed Out, 100 usec\n");
D_INFO("stop master\n");
@@ -4208,15 +4151,17 @@ il_apm_stop_master(struct il_priv *il)
}
void
-il_apm_stop(struct il_priv *il)
+_il_apm_stop(struct il_priv *il)
{
+ lockdep_assert_held(&il->reg_lock);
+
D_INFO("Stop card, put in low power state\n");
/* Stop device's DMA activity */
- il_apm_stop_master(il);
+ _il_apm_stop_master(il);
/* Reset the entire device */
- il_set_bit(il, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
+ _il_set_bit(il, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
udelay(10);
@@ -4224,7 +4169,18 @@ il_apm_stop(struct il_priv *il)
* Clear "initialization complete" bit to move adapter from
* D0A* (powered-up Active) --> D0U* (Uninitialized) state.
*/
- il_clear_bit(il, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
+ _il_clear_bit(il, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
+}
+EXPORT_SYMBOL(_il_apm_stop);
+
+void
+il_apm_stop(struct il_priv *il)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&il->reg_lock, flags);
+ _il_apm_stop(il);
+ spin_unlock_irqrestore(&il->reg_lock, flags);
}
EXPORT_SYMBOL(il_apm_stop);
@@ -4276,7 +4232,7 @@ il_apm_init(struct il_priv *il)
* If not (unlikely), enable L0S, so there is at least some
* power savings, even without L1.
*/
- if (il->cfg->base_params->set_l0s) {
+ if (il->cfg->set_l0s) {
lctl = il_pcie_link_ctl(il);
if ((lctl & PCI_CFG_LINK_CTRL_VAL_L1_EN) ==
PCI_CFG_LINK_CTRL_VAL_L1_EN) {
@@ -4293,9 +4249,9 @@ il_apm_init(struct il_priv *il)
}
/* Configure analog phase-lock-loop before activating to D0A */
- if (il->cfg->base_params->pll_cfg_val)
+ if (il->cfg->pll_cfg_val)
il_set_bit(il, CSR_ANA_PLL_CFG,
- il->cfg->base_params->pll_cfg_val);
+ il->cfg->pll_cfg_val);
/*
* Set "initialization complete" bit to move adapter from
@@ -4325,7 +4281,7 @@ il_apm_init(struct il_priv *il)
* do not disable clocks. This preserves any hardware bits already
* set by default in "CLK_CTRL_REG" after reset.
*/
- if (il->cfg->base_params->use_bsm)
+ if (il->cfg->use_bsm)
il_wr_prph(il, APMG_CLK_EN_REG,
APMG_CLK_VAL_DMA_CLK_RQT | APMG_CLK_VAL_BSM_CLK_RQT);
else
@@ -4347,14 +4303,13 @@ il_set_tx_power(struct il_priv *il, s8 tx_power, bool force)
int ret;
s8 prev_tx_power;
bool defer;
- struct il_rxon_context *ctx = &il->ctx;
lockdep_assert_held(&il->mutex);
if (il->tx_power_user_lmt == tx_power && !force)
return 0;
- if (!il->cfg->ops->lib->send_tx_power)
+ if (!il->ops->send_tx_power)
return -EOPNOTSUPP;
/* 0 dBm mean 1 milliwatt */
@@ -4378,7 +4333,7 @@ il_set_tx_power(struct il_priv *il, s8 tx_power, bool force)
/* do not set tx power when scanning or channel changing */
defer = test_bit(S_SCANNING, &il->status) ||
- memcmp(&ctx->active, &ctx->staging, sizeof(ctx->staging));
+ memcmp(&il->active, &il->staging, sizeof(il->staging));
if (defer && !force) {
D_INFO("Deferring tx power set\n");
return 0;
@@ -4387,7 +4342,7 @@ il_set_tx_power(struct il_priv *il, s8 tx_power, bool force)
prev_tx_power = il->tx_power_user_lmt;
il->tx_power_user_lmt = tx_power;
- ret = il->cfg->ops->lib->send_tx_power(il);
+ ret = il->ops->send_tx_power(il);
/* if fail to set tx_power, restore the orig. tx power */
if (ret) {
@@ -4505,15 +4460,15 @@ il_mac_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u16 queue,
spin_lock_irqsave(&il->lock, flags);
- il->ctx.qos_data.def_qos_parm.ac[q].cw_min =
+ il->qos_data.def_qos_parm.ac[q].cw_min =
cpu_to_le16(params->cw_min);
- il->ctx.qos_data.def_qos_parm.ac[q].cw_max =
+ il->qos_data.def_qos_parm.ac[q].cw_max =
cpu_to_le16(params->cw_max);
- il->ctx.qos_data.def_qos_parm.ac[q].aifsn = params->aifs;
- il->ctx.qos_data.def_qos_parm.ac[q].edca_txop =
+ il->qos_data.def_qos_parm.ac[q].aifsn = params->aifs;
+ il->qos_data.def_qos_parm.ac[q].edca_txop =
cpu_to_le16((params->txop * 32));
- il->ctx.qos_data.def_qos_parm.ac[q].reserved1 = 0;
+ il->qos_data.def_qos_parm.ac[q].reserved1 = 0;
spin_unlock_irqrestore(&il->lock, flags);
@@ -4526,60 +4481,36 @@ int
il_mac_tx_last_beacon(struct ieee80211_hw *hw)
{
struct il_priv *il = hw->priv;
+ int ret;
- return il->ibss_manager == IL_IBSS_MANAGER;
-}
-EXPORT_SYMBOL_GPL(il_mac_tx_last_beacon);
-
-static int
-il_set_mode(struct il_priv *il, struct il_rxon_context *ctx)
-{
- il_connection_init_rx_config(il, ctx);
+ D_MAC80211("enter\n");
- if (il->cfg->ops->hcmd->set_rxon_chain)
- il->cfg->ops->hcmd->set_rxon_chain(il, ctx);
+ ret = (il->ibss_manager == IL_IBSS_MANAGER);
- return il_commit_rxon(il, ctx);
+ D_MAC80211("leave ret %d\n", ret);
+ return ret;
}
+EXPORT_SYMBOL_GPL(il_mac_tx_last_beacon);
static int
-il_setup_interface(struct il_priv *il, struct il_rxon_context *ctx)
+il_set_mode(struct il_priv *il)
{
- struct ieee80211_vif *vif = ctx->vif;
- int err;
+ il_connection_init_rx_config(il);
- lockdep_assert_held(&il->mutex);
+ if (il->ops->set_rxon_chain)
+ il->ops->set_rxon_chain(il);
- /*
- * 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.
- */
- il->iw_mode = vif->type;
-
- ctx->is_active = true;
-
- err = il_set_mode(il, ctx);
- if (err) {
- if (!ctx->always_active)
- ctx->is_active = false;
- return err;
- }
-
- return 0;
+ return il_commit_rxon(il);
}
int
il_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
struct il_priv *il = hw->priv;
- struct il_vif_priv *vif_priv = (void *)vif->drv_priv;
int err;
- u32 modes;
-
- D_MAC80211("enter: type %d, addr %pM\n", vif->type, vif->addr);
mutex_lock(&il->mutex);
+ D_MAC80211("enter: type %d, addr %pM\n", vif->type, vif->addr);
if (!il_is_ready_rf(il)) {
IL_WARN("Try to add interface when device not ready\n");
@@ -4587,32 +4518,24 @@ il_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
goto out;
}
- /* check if busy context is exclusive */
- if (il->ctx.vif &&
- (il->ctx.exclusive_interface_modes & BIT(il->ctx.vif->type))) {
- err = -EINVAL;
- goto out;
- }
-
- modes = il->ctx.interface_modes | il->ctx.exclusive_interface_modes;
- if (!(modes & BIT(vif->type))) {
+ if (il->vif) {
err = -EOPNOTSUPP;
goto out;
}
- vif_priv->ctx = &il->ctx;
- il->ctx.vif = vif;
+ il->vif = vif;
+ il->iw_mode = vif->type;
- err = il_setup_interface(il, &il->ctx);
+ err = il_set_mode(il);
if (err) {
- il->ctx.vif = NULL;
+ il->vif = NULL;
il->iw_mode = NL80211_IFTYPE_STATION;
}
out:
+ D_MAC80211("leave err %d\n", err);
mutex_unlock(&il->mutex);
- D_MAC80211("leave\n");
return err;
}
EXPORT_SYMBOL(il_mac_add_interface);
@@ -4621,8 +4544,6 @@ static void
il_teardown_interface(struct il_priv *il, struct ieee80211_vif *vif,
bool mode_change)
{
- struct il_rxon_context *ctx = il_rxon_ctx_from_vif(vif);
-
lockdep_assert_held(&il->mutex);
if (il->scan_vif == vif) {
@@ -4630,33 +4551,27 @@ il_teardown_interface(struct il_priv *il, struct ieee80211_vif *vif,
il_force_scan_end(il);
}
- if (!mode_change) {
- il_set_mode(il, ctx);
- if (!ctx->always_active)
- ctx->is_active = false;
- }
+ if (!mode_change)
+ il_set_mode(il);
+
}
void
il_mac_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
struct il_priv *il = hw->priv;
- struct il_rxon_context *ctx = il_rxon_ctx_from_vif(vif);
-
- D_MAC80211("enter\n");
mutex_lock(&il->mutex);
+ D_MAC80211("enter: type %d, addr %pM\n", vif->type, vif->addr);
- WARN_ON(ctx->vif != vif);
- ctx->vif = NULL;
+ WARN_ON(il->vif != vif);
+ il->vif = NULL;
il_teardown_interface(il, vif, false);
-
memset(il->bssid, 0, ETH_ALEN);
- mutex_unlock(&il->mutex);
D_MAC80211("leave\n");
-
+ mutex_unlock(&il->mutex);
}
EXPORT_SYMBOL(il_mac_remove_interface);
@@ -4666,7 +4581,7 @@ il_alloc_txq_mem(struct il_priv *il)
if (!il->txq)
il->txq =
kzalloc(sizeof(struct il_tx_queue) *
- il->cfg->base_params->num_of_queues, GFP_KERNEL);
+ il->cfg->num_of_queues, GFP_KERNEL);
if (!il->txq) {
IL_ERR("Not enough memory for txq\n");
return -ENOMEM;
@@ -4676,259 +4591,12 @@ il_alloc_txq_mem(struct il_priv *il)
EXPORT_SYMBOL(il_alloc_txq_mem);
void
-il_txq_mem(struct il_priv *il)
+il_free_txq_mem(struct il_priv *il)
{
kfree(il->txq);
il->txq = NULL;
}
-EXPORT_SYMBOL(il_txq_mem);
-
-#ifdef CONFIG_IWLEGACY_DEBUGFS
-
-#define IL_TRAFFIC_DUMP_SIZE (IL_TRAFFIC_ENTRY_SIZE * IL_TRAFFIC_ENTRIES)
-
-void
-il_reset_traffic_log(struct il_priv *il)
-{
- il->tx_traffic_idx = 0;
- il->rx_traffic_idx = 0;
- if (il->tx_traffic)
- memset(il->tx_traffic, 0, IL_TRAFFIC_DUMP_SIZE);
- if (il->rx_traffic)
- memset(il->rx_traffic, 0, IL_TRAFFIC_DUMP_SIZE);
-}
-
-int
-il_alloc_traffic_mem(struct il_priv *il)
-{
- u32 traffic_size = IL_TRAFFIC_DUMP_SIZE;
-
- if (il_debug_level & IL_DL_TX) {
- if (!il->tx_traffic) {
- il->tx_traffic = kzalloc(traffic_size, GFP_KERNEL);
- if (!il->tx_traffic)
- return -ENOMEM;
- }
- }
- if (il_debug_level & IL_DL_RX) {
- if (!il->rx_traffic) {
- il->rx_traffic = kzalloc(traffic_size, GFP_KERNEL);
- if (!il->rx_traffic)
- return -ENOMEM;
- }
- }
- il_reset_traffic_log(il);
- return 0;
-}
-EXPORT_SYMBOL(il_alloc_traffic_mem);
-
-void
-il_free_traffic_mem(struct il_priv *il)
-{
- kfree(il->tx_traffic);
- il->tx_traffic = NULL;
-
- kfree(il->rx_traffic);
- il->rx_traffic = NULL;
-}
-EXPORT_SYMBOL(il_free_traffic_mem);
-
-void
-il_dbg_log_tx_data_frame(struct il_priv *il, u16 length,
- struct ieee80211_hdr *header)
-{
- __le16 fc;
- u16 len;
-
- if (likely(!(il_debug_level & IL_DL_TX)))
- return;
-
- if (!il->tx_traffic)
- return;
-
- fc = header->frame_control;
- if (ieee80211_is_data(fc)) {
- len =
- (length >
- IL_TRAFFIC_ENTRY_SIZE) ? IL_TRAFFIC_ENTRY_SIZE : length;
- memcpy((il->tx_traffic +
- (il->tx_traffic_idx * IL_TRAFFIC_ENTRY_SIZE)), header,
- len);
- il->tx_traffic_idx =
- (il->tx_traffic_idx + 1) % IL_TRAFFIC_ENTRIES;
- }
-}
-EXPORT_SYMBOL(il_dbg_log_tx_data_frame);
-
-void
-il_dbg_log_rx_data_frame(struct il_priv *il, u16 length,
- struct ieee80211_hdr *header)
-{
- __le16 fc;
- u16 len;
-
- if (likely(!(il_debug_level & IL_DL_RX)))
- return;
-
- if (!il->rx_traffic)
- return;
-
- fc = header->frame_control;
- if (ieee80211_is_data(fc)) {
- len =
- (length >
- IL_TRAFFIC_ENTRY_SIZE) ? IL_TRAFFIC_ENTRY_SIZE : length;
- memcpy((il->rx_traffic +
- (il->rx_traffic_idx * IL_TRAFFIC_ENTRY_SIZE)), header,
- len);
- il->rx_traffic_idx =
- (il->rx_traffic_idx + 1) % IL_TRAFFIC_ENTRIES;
- }
-}
-EXPORT_SYMBOL(il_dbg_log_rx_data_frame);
-
-const char *
-il_get_mgmt_string(int cmd)
-{
- switch (cmd) {
- IL_CMD(MANAGEMENT_ASSOC_REQ);
- IL_CMD(MANAGEMENT_ASSOC_RESP);
- IL_CMD(MANAGEMENT_REASSOC_REQ);
- IL_CMD(MANAGEMENT_REASSOC_RESP);
- IL_CMD(MANAGEMENT_PROBE_REQ);
- IL_CMD(MANAGEMENT_PROBE_RESP);
- IL_CMD(MANAGEMENT_BEACON);
- IL_CMD(MANAGEMENT_ATIM);
- IL_CMD(MANAGEMENT_DISASSOC);
- IL_CMD(MANAGEMENT_AUTH);
- IL_CMD(MANAGEMENT_DEAUTH);
- IL_CMD(MANAGEMENT_ACTION);
- default:
- return "UNKNOWN";
-
- }
-}
-
-const char *
-il_get_ctrl_string(int cmd)
-{
- switch (cmd) {
- IL_CMD(CONTROL_BACK_REQ);
- IL_CMD(CONTROL_BACK);
- IL_CMD(CONTROL_PSPOLL);
- IL_CMD(CONTROL_RTS);
- IL_CMD(CONTROL_CTS);
- IL_CMD(CONTROL_ACK);
- IL_CMD(CONTROL_CFEND);
- IL_CMD(CONTROL_CFENDACK);
- default:
- return "UNKNOWN";
-
- }
-}
-
-void
-il_clear_traffic_stats(struct il_priv *il)
-{
- memset(&il->tx_stats, 0, sizeof(struct traffic_stats));
- memset(&il->rx_stats, 0, sizeof(struct traffic_stats));
-}
-
-/*
- * if CONFIG_IWLEGACY_DEBUGFS defined,
- * il_update_stats function will
- * record all the MGMT, CTRL and DATA pkt for both TX and Rx pass
- * Use debugFs to display the rx/rx_stats
- * if CONFIG_IWLEGACY_DEBUGFS not being defined, then no MGMT and CTRL
- * information will be recorded, but DATA pkt still will be recorded
- * for the reason of il_led.c need to control the led blinking based on
- * number of tx and rx data.
- *
- */
-void
-il_update_stats(struct il_priv *il, bool is_tx, __le16 fc, u16 len)
-{
- struct traffic_stats *stats;
-
- if (is_tx)
- stats = &il->tx_stats;
- else
- stats = &il->rx_stats;
-
- if (ieee80211_is_mgmt(fc)) {
- switch (fc & cpu_to_le16(IEEE80211_FCTL_STYPE)) {
- case cpu_to_le16(IEEE80211_STYPE_ASSOC_REQ):
- stats->mgmt[MANAGEMENT_ASSOC_REQ]++;
- break;
- case cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP):
- stats->mgmt[MANAGEMENT_ASSOC_RESP]++;
- break;
- case cpu_to_le16(IEEE80211_STYPE_REASSOC_REQ):
- stats->mgmt[MANAGEMENT_REASSOC_REQ]++;
- break;
- case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP):
- stats->mgmt[MANAGEMENT_REASSOC_RESP]++;
- break;
- case cpu_to_le16(IEEE80211_STYPE_PROBE_REQ):
- stats->mgmt[MANAGEMENT_PROBE_REQ]++;
- break;
- case cpu_to_le16(IEEE80211_STYPE_PROBE_RESP):
- stats->mgmt[MANAGEMENT_PROBE_RESP]++;
- break;
- case cpu_to_le16(IEEE80211_STYPE_BEACON):
- stats->mgmt[MANAGEMENT_BEACON]++;
- break;
- case cpu_to_le16(IEEE80211_STYPE_ATIM):
- stats->mgmt[MANAGEMENT_ATIM]++;
- break;
- case cpu_to_le16(IEEE80211_STYPE_DISASSOC):
- stats->mgmt[MANAGEMENT_DISASSOC]++;
- break;
- case cpu_to_le16(IEEE80211_STYPE_AUTH):
- stats->mgmt[MANAGEMENT_AUTH]++;
- break;
- case cpu_to_le16(IEEE80211_STYPE_DEAUTH):
- stats->mgmt[MANAGEMENT_DEAUTH]++;
- break;
- case cpu_to_le16(IEEE80211_STYPE_ACTION):
- stats->mgmt[MANAGEMENT_ACTION]++;
- break;
- }
- } else if (ieee80211_is_ctl(fc)) {
- switch (fc & cpu_to_le16(IEEE80211_FCTL_STYPE)) {
- case cpu_to_le16(IEEE80211_STYPE_BACK_REQ):
- stats->ctrl[CONTROL_BACK_REQ]++;
- break;
- case cpu_to_le16(IEEE80211_STYPE_BACK):
- stats->ctrl[CONTROL_BACK]++;
- break;
- case cpu_to_le16(IEEE80211_STYPE_PSPOLL):
- stats->ctrl[CONTROL_PSPOLL]++;
- break;
- case cpu_to_le16(IEEE80211_STYPE_RTS):
- stats->ctrl[CONTROL_RTS]++;
- break;
- case cpu_to_le16(IEEE80211_STYPE_CTS):
- stats->ctrl[CONTROL_CTS]++;
- break;
- case cpu_to_le16(IEEE80211_STYPE_ACK):
- stats->ctrl[CONTROL_ACK]++;
- break;
- case cpu_to_le16(IEEE80211_STYPE_CFEND):
- stats->ctrl[CONTROL_CFEND]++;
- break;
- case cpu_to_le16(IEEE80211_STYPE_CFENDACK):
- stats->ctrl[CONTROL_CFENDACK]++;
- break;
- }
- } else {
- /* data */
- stats->data_cnt++;
- stats->data_bytes += len;
- }
-}
-EXPORT_SYMBOL(il_update_stats);
-#endif
+EXPORT_SYMBOL(il_free_txq_mem);
int
il_force_reset(struct il_priv *il, bool external)
@@ -4987,15 +4655,18 @@ il_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
enum nl80211_iftype newtype, bool newp2p)
{
struct il_priv *il = hw->priv;
- struct il_rxon_context *ctx = il_rxon_ctx_from_vif(vif);
- u32 modes;
int err;
- newtype = ieee80211_iftype_p2p(newtype, newp2p);
-
mutex_lock(&il->mutex);
+ D_MAC80211("enter: type %d, addr %pM newtype %d newp2p %d\n",
+ vif->type, vif->addr, newtype, newp2p);
- if (!ctx->vif || !il_is_ready_rf(il)) {
+ if (newp2p) {
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
+ if (!il->vif || !il_is_ready_rf(il)) {
/*
* Huh? But wait ... this can maybe happen when
* we're in the middle of a firmware restart!
@@ -5004,23 +4675,11 @@ il_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
goto out;
}
- modes = ctx->interface_modes | ctx->exclusive_interface_modes;
- if (!(modes & BIT(newtype))) {
- err = -EOPNOTSUPP;
- goto out;
- }
-
- if ((il->ctx.exclusive_interface_modes & BIT(il->ctx.vif->type)) ||
- (il->ctx.exclusive_interface_modes & BIT(newtype))) {
- err = -EINVAL;
- goto out;
- }
-
/* success */
il_teardown_interface(il, vif, true);
vif->type = newtype;
- vif->p2p = newp2p;
- err = il_setup_interface(il, ctx);
+ vif->p2p = false;
+ err = il_set_mode(il);
WARN_ON(err);
/*
* We've switched internally, but submitting to the
@@ -5032,7 +4691,9 @@ il_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
err = 0;
out:
+ D_MAC80211("leave err %d\n", err);
mutex_unlock(&il->mutex);
+
return err;
}
EXPORT_SYMBOL(il_mac_change_interface);
@@ -5056,11 +4717,11 @@ il_check_stuck_queue(struct il_priv *il, int cnt)
timeout =
txq->time_stamp +
- msecs_to_jiffies(il->cfg->base_params->wd_timeout);
+ msecs_to_jiffies(il->cfg->wd_timeout);
if (time_after(jiffies, timeout)) {
IL_ERR("Queue %d stuck for %u ms.\n", q->id,
- il->cfg->base_params->wd_timeout);
+ il->cfg->wd_timeout);
ret = il_force_reset(il, false);
return (ret == -EAGAIN) ? 0 : 1;
}
@@ -5088,7 +4749,7 @@ il_bg_watchdog(unsigned long data)
if (test_bit(S_EXIT_PENDING, &il->status))
return;
- timeout = il->cfg->base_params->wd_timeout;
+ timeout = il->cfg->wd_timeout;
if (timeout == 0)
return;
@@ -5115,7 +4776,7 @@ EXPORT_SYMBOL(il_bg_watchdog);
void
il_setup_watchdog(struct il_priv *il)
{
- unsigned int timeout = il->cfg->base_params->wd_timeout;
+ unsigned int timeout = il->cfg->wd_timeout;
if (timeout)
mod_timer(&il->watchdog,
@@ -5229,9 +4890,9 @@ il_pci_resume(struct device *device)
hw_rfkill = true;
if (hw_rfkill)
- set_bit(S_RF_KILL_HW, &il->status);
+ set_bit(S_RFKILL, &il->status);
else
- clear_bit(S_RF_KILL_HW, &il->status);
+ clear_bit(S_RFKILL, &il->status);
wiphy_rfkill_set_hw_state(il->hw->wiphy, hw_rfkill);
@@ -5252,28 +4913,25 @@ EXPORT_SYMBOL(il_pm_ops);
#endif /* CONFIG_PM */
static void
-il_update_qos(struct il_priv *il, struct il_rxon_context *ctx)
+il_update_qos(struct il_priv *il)
{
if (test_bit(S_EXIT_PENDING, &il->status))
return;
- if (!ctx->is_active)
- return;
-
- ctx->qos_data.def_qos_parm.qos_flags = 0;
+ il->qos_data.def_qos_parm.qos_flags = 0;
- if (ctx->qos_data.qos_active)
- ctx->qos_data.def_qos_parm.qos_flags |=
+ if (il->qos_data.qos_active)
+ il->qos_data.def_qos_parm.qos_flags |=
QOS_PARAM_FLG_UPDATE_EDCA_MSK;
- if (ctx->ht.enabled)
- ctx->qos_data.def_qos_parm.qos_flags |= QOS_PARAM_FLG_TGN_MSK;
+ if (il->ht.enabled)
+ il->qos_data.def_qos_parm.qos_flags |= QOS_PARAM_FLG_TGN_MSK;
D_QOS("send QoS cmd with Qos active=%d FLAGS=0x%X\n",
- ctx->qos_data.qos_active, ctx->qos_data.def_qos_parm.qos_flags);
+ il->qos_data.qos_active, il->qos_data.def_qos_parm.qos_flags);
- il_send_cmd_pdu_async(il, ctx->qos_cmd, sizeof(struct il_qosparam_cmd),
- &ctx->qos_data.def_qos_parm, NULL);
+ il_send_cmd_pdu_async(il, C_QOS_PARAM, sizeof(struct il_qosparam_cmd),
+ &il->qos_data.def_qos_parm, NULL);
}
/**
@@ -5287,19 +4945,14 @@ il_mac_config(struct ieee80211_hw *hw, u32 changed)
struct ieee80211_conf *conf = &hw->conf;
struct ieee80211_channel *channel = conf->channel;
struct il_ht_config *ht_conf = &il->current_ht_config;
- struct il_rxon_context *ctx = &il->ctx;
unsigned long flags = 0;
int ret = 0;
u16 ch;
int scan_active = 0;
bool ht_changed = false;
- if (WARN_ON(!il->cfg->ops->legacy))
- return -EOPNOTSUPP;
-
mutex_lock(&il->mutex);
-
- D_MAC80211("enter to channel %d changed 0x%X\n", channel->hw_value,
+ D_MAC80211("enter: channel %d changed 0x%X\n", channel->hw_value,
changed);
if (unlikely(test_bit(S_SCANNING, &il->status))) {
@@ -5319,8 +4972,8 @@ il_mac_config(struct ieee80211_hw *hw, u32 changed)
* set up the SM PS mode to OFF if an HT channel is
* configured.
*/
- if (il->cfg->ops->hcmd->set_rxon_chain)
- il->cfg->ops->hcmd->set_rxon_chain(il, &il->ctx);
+ if (il->ops->set_rxon_chain)
+ il->ops->set_rxon_chain(il);
}
/* during scanning mac80211 will delay channel setting until
@@ -5349,48 +5002,48 @@ il_mac_config(struct ieee80211_hw *hw, u32 changed)
spin_lock_irqsave(&il->lock, flags);
/* Configure HT40 channels */
- if (ctx->ht.enabled != conf_is_ht(conf)) {
- ctx->ht.enabled = conf_is_ht(conf);
+ if (il->ht.enabled != conf_is_ht(conf)) {
+ il->ht.enabled = conf_is_ht(conf);
ht_changed = true;
}
- if (ctx->ht.enabled) {
+ if (il->ht.enabled) {
if (conf_is_ht40_minus(conf)) {
- ctx->ht.extension_chan_offset =
+ il->ht.extension_chan_offset =
IEEE80211_HT_PARAM_CHA_SEC_BELOW;
- ctx->ht.is_40mhz = true;
+ il->ht.is_40mhz = true;
} else if (conf_is_ht40_plus(conf)) {
- ctx->ht.extension_chan_offset =
+ il->ht.extension_chan_offset =
IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
- ctx->ht.is_40mhz = true;
+ il->ht.is_40mhz = true;
} else {
- ctx->ht.extension_chan_offset =
+ il->ht.extension_chan_offset =
IEEE80211_HT_PARAM_CHA_SEC_NONE;
- ctx->ht.is_40mhz = false;
+ il->ht.is_40mhz = false;
}
} else
- ctx->ht.is_40mhz = false;
+ il->ht.is_40mhz = false;
/*
* Default to no protection. Protection mode will
* later be set from BSS config in il_ht_conf
*/
- ctx->ht.protection = IEEE80211_HT_OP_MODE_PROTECTION_NONE;
+ il->ht.protection = IEEE80211_HT_OP_MODE_PROTECTION_NONE;
/* 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;
+ if ((le16_to_cpu(il->staging.channel) != ch))
+ il->staging.flags = 0;
- il_set_rxon_channel(il, channel, ctx);
+ il_set_rxon_channel(il, channel);
il_set_rxon_ht(il, ht_conf);
- il_set_flags_for_band(il, ctx, channel->band, ctx->vif);
+ il_set_flags_for_band(il, channel->band, il->vif);
spin_unlock_irqrestore(&il->lock, flags);
- if (il->cfg->ops->legacy->update_bcast_stations)
- ret = il->cfg->ops->legacy->update_bcast_stations(il);
+ if (il->ops->update_bcast_stations)
+ ret = il->ops->update_bcast_stations(il);
set_ch_out:
/* The list of supported rates and rate mask can be different
@@ -5420,16 +5073,17 @@ set_ch_out:
if (scan_active)
goto out;
- if (memcmp(&ctx->active, &ctx->staging, sizeof(ctx->staging)))
- il_commit_rxon(il, ctx);
+ if (memcmp(&il->active, &il->staging, sizeof(il->staging)))
+ il_commit_rxon(il);
else
D_INFO("Not re-sending same RXON configuration.\n");
if (ht_changed)
- il_update_qos(il, ctx);
+ il_update_qos(il);
out:
- D_MAC80211("leave\n");
+ D_MAC80211("leave ret %d\n", ret);
mutex_unlock(&il->mutex);
+
return ret;
}
EXPORT_SYMBOL(il_mac_config);
@@ -5439,26 +5093,18 @@ il_mac_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
struct il_priv *il = hw->priv;
unsigned long flags;
- struct il_rxon_context *ctx = &il->ctx;
-
- if (WARN_ON(!il->cfg->ops->legacy))
- return;
mutex_lock(&il->mutex);
- D_MAC80211("enter\n");
+ D_MAC80211("enter: type %d, addr %pM\n", vif->type, vif->addr);
spin_lock_irqsave(&il->lock, flags);
- memset(&il->current_ht_config, 0, sizeof(struct il_ht_config));
- spin_unlock_irqrestore(&il->lock, flags);
- spin_lock_irqsave(&il->lock, flags);
+ memset(&il->current_ht_config, 0, sizeof(struct il_ht_config));
/* new association get rid of ibss beacon skb */
if (il->beacon_skb)
dev_kfree_skb(il->beacon_skb);
-
il->beacon_skb = NULL;
-
il->timestamp = 0;
spin_unlock_irqrestore(&il->lock, flags);
@@ -5470,17 +5116,14 @@ il_mac_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
return;
}
- /* we are restarting association process
- * clear RXON_FILTER_ASSOC_MSK bit
- */
- ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- il_commit_rxon(il, ctx);
+ /* we are restarting association process */
+ il->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+ il_commit_rxon(il);
il_set_rate(il);
- mutex_unlock(&il->mutex);
-
D_MAC80211("leave\n");
+ mutex_unlock(&il->mutex);
}
EXPORT_SYMBOL(il_mac_reset_tsf);
@@ -5490,16 +5133,15 @@ il_ht_conf(struct il_priv *il, struct ieee80211_vif *vif)
struct il_ht_config *ht_conf = &il->current_ht_config;
struct ieee80211_sta *sta;
struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
- struct il_rxon_context *ctx = il_rxon_ctx_from_vif(vif);
D_ASSOC("enter:\n");
- if (!ctx->ht.enabled)
+ if (!il->ht.enabled)
return;
- ctx->ht.protection =
+ il->ht.protection =
bss_conf->ht_operation_mode & IEEE80211_HT_OP_MODE_PROTECTION;
- ctx->ht.non_gf_sta_present =
+ il->ht.non_gf_sta_present =
!!(bss_conf->
ht_operation_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
@@ -5548,16 +5190,14 @@ il_ht_conf(struct il_priv *il, struct ieee80211_vif *vif)
static inline void
il_set_no_assoc(struct il_priv *il, struct ieee80211_vif *vif)
{
- struct il_rxon_context *ctx = il_rxon_ctx_from_vif(vif);
-
/*
* inform the ucode that there is no longer an
* association and that no more packets should be
* sent
*/
- ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- ctx->staging.assoc_id = 0;
- il_commit_rxon(il, ctx);
+ il->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+ il->staging.assoc_id = 0;
+ il_commit_rxon(il);
}
static void
@@ -5575,8 +5215,8 @@ il_beacon_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
lockdep_assert_held(&il->mutex);
- if (!il->beacon_ctx) {
- IL_ERR("update beacon but no beacon context!\n");
+ if (!il->beacon_enabled) {
+ IL_ERR("update beacon with no beaconing enabled\n");
dev_kfree_skb(skb);
return;
}
@@ -5599,7 +5239,7 @@ il_beacon_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
return;
}
- il->cfg->ops->legacy->post_associate(il);
+ il->ops->post_associate(il);
}
void
@@ -5607,17 +5247,13 @@ il_mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf, u32 changes)
{
struct il_priv *il = hw->priv;
- struct il_rxon_context *ctx = il_rxon_ctx_from_vif(vif);
int ret;
- if (WARN_ON(!il->cfg->ops->legacy))
- return;
-
- D_MAC80211("changes = 0x%X\n", changes);
-
mutex_lock(&il->mutex);
+ D_MAC80211("enter: changes 0x%x\n", changes);
if (!il_is_alive(il)) {
+ D_MAC80211("leave - not alive\n");
mutex_unlock(&il->mutex);
return;
}
@@ -5626,21 +5262,17 @@ il_mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
unsigned long flags;
spin_lock_irqsave(&il->lock, flags);
- ctx->qos_data.qos_active = bss_conf->qos;
- il_update_qos(il, ctx);
+ il->qos_data.qos_active = bss_conf->qos;
+ il_update_qos(il);
spin_unlock_irqrestore(&il->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.
- */
+ /* FIXME: can we remove beacon_enabled ? */
if (vif->bss_conf.enable_beacon)
- il->beacon_ctx = ctx;
+ il->beacon_enabled = true;
else
- il->beacon_ctx = NULL;
+ il->beacon_enabled = false;
}
if (changes & BSS_CHANGED_BSSID) {
@@ -5652,23 +5284,20 @@ il_mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
* below/in post_associate will fail.
*/
if (il_scan_cancel_timeout(il, 100)) {
- IL_WARN("Aborted scan still in progress after 100ms\n");
- D_MAC80211("leaving - scan abort failed.\n");
+ D_MAC80211("leave - scan abort failed\n");
mutex_unlock(&il->mutex);
return;
}
/* mac80211 only sets assoc when in STATION mode */
if (vif->type == NL80211_IFTYPE_ADHOC || bss_conf->assoc) {
- memcpy(ctx->staging.bssid_addr, bss_conf->bssid,
+ memcpy(il->staging.bssid_addr, bss_conf->bssid,
ETH_ALEN);
/* currently needed in a few places */
memcpy(il->bssid, bss_conf->bssid, ETH_ALEN);
- } else {
- ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- }
-
+ } else
+ il->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
}
/*
@@ -5682,21 +5311,21 @@ il_mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
if (changes & BSS_CHANGED_ERP_PREAMBLE) {
D_MAC80211("ERP_PREAMBLE %d\n", bss_conf->use_short_preamble);
if (bss_conf->use_short_preamble)
- ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
+ il->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
else
- ctx->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
+ il->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
}
if (changes & BSS_CHANGED_ERP_CTS_PROT) {
D_MAC80211("ERP_CTS %d\n", bss_conf->use_cts_prot);
if (bss_conf->use_cts_prot && il->band != IEEE80211_BAND_5GHZ)
- ctx->staging.flags |= RXON_FLG_TGG_PROTECT_MSK;
+ il->staging.flags |= RXON_FLG_TGG_PROTECT_MSK;
else
- ctx->staging.flags &= ~RXON_FLG_TGG_PROTECT_MSK;
+ il->staging.flags &= ~RXON_FLG_TGG_PROTECT_MSK;
if (bss_conf->use_cts_prot)
- ctx->staging.flags |= RXON_FLG_SELF_CTS_EN;
+ il->staging.flags |= RXON_FLG_SELF_CTS_EN;
else
- ctx->staging.flags &= ~RXON_FLG_SELF_CTS_EN;
+ il->staging.flags &= ~RXON_FLG_SELF_CTS_EN;
}
if (changes & BSS_CHANGED_BASIC_RATES) {
@@ -5706,12 +5335,12 @@ il_mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
* like this here:
*
if (A-band)
- ctx->staging.ofdm_basic_rates =
+ il->staging.ofdm_basic_rates =
bss_conf->basic_rates;
else
- ctx->staging.ofdm_basic_rates =
+ il->staging.ofdm_basic_rates =
bss_conf->basic_rates >> 4;
- ctx->staging.cck_basic_rates =
+ il->staging.cck_basic_rates =
bss_conf->basic_rates & 0xF;
*/
}
@@ -5719,55 +5348,52 @@ il_mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
if (changes & BSS_CHANGED_HT) {
il_ht_conf(il, vif);
- if (il->cfg->ops->hcmd->set_rxon_chain)
- il->cfg->ops->hcmd->set_rxon_chain(il, ctx);
+ if (il->ops->set_rxon_chain)
+ il->ops->set_rxon_chain(il);
}
if (changes & BSS_CHANGED_ASSOC) {
D_MAC80211("ASSOC %d\n", bss_conf->assoc);
if (bss_conf->assoc) {
- il->timestamp = bss_conf->timestamp;
+ il->timestamp = bss_conf->last_tsf;
if (!il_is_rfkill(il))
- il->cfg->ops->legacy->post_associate(il);
+ il->ops->post_associate(il);
} else
il_set_no_assoc(il, vif);
}
- if (changes && il_is_associated_ctx(ctx) && bss_conf->aid) {
+ if (changes && il_is_associated(il) && bss_conf->aid) {
D_MAC80211("Changes (%#x) while associated\n", changes);
- ret = il_send_rxon_assoc(il, ctx);
+ ret = il_send_rxon_assoc(il);
if (!ret) {
/* Sync active_rxon with latest change. */
- memcpy((void *)&ctx->active, &ctx->staging,
+ memcpy((void *)&il->active, &il->staging,
sizeof(struct il_rxon_cmd));
}
}
if (changes & BSS_CHANGED_BEACON_ENABLED) {
if (vif->bss_conf.enable_beacon) {
- memcpy(ctx->staging.bssid_addr, bss_conf->bssid,
+ memcpy(il->staging.bssid_addr, bss_conf->bssid,
ETH_ALEN);
memcpy(il->bssid, bss_conf->bssid, ETH_ALEN);
- il->cfg->ops->legacy->config_ap(il);
+ il->ops->config_ap(il);
} else
il_set_no_assoc(il, vif);
}
if (changes & BSS_CHANGED_IBSS) {
- ret =
- il->cfg->ops->legacy->manage_ibss_station(il, vif,
- bss_conf->
- ibss_joined);
+ ret = il->ops->manage_ibss_station(il, vif,
+ bss_conf->ibss_joined);
if (ret)
IL_ERR("failed to %s IBSS station %pM\n",
bss_conf->ibss_joined ? "add" : "remove",
bss_conf->bssid);
}
- mutex_unlock(&il->mutex);
-
D_MAC80211("leave\n");
+ mutex_unlock(&il->mutex);
}
EXPORT_SYMBOL(il_mac_bss_info_changed);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-19 12:02:48 +0100