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path: root/drivers/net/wireless/iwlwifi/iwl-agn.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c1021
1 files changed, 588 insertions, 433 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index bdff56583e11..aef4f71f1981 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -55,6 +55,7 @@
#include "iwl-helpers.h"
#include "iwl-sta.h"
#include "iwl-calib.h"
+#include "iwl-agn.h"
/******************************************************************************
@@ -83,13 +84,6 @@ MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR);
MODULE_LICENSE("GPL");
MODULE_ALIAS("iwl4965");
-/*************** STATION TABLE MANAGEMENT ****
- * mac80211 should be examined to determine if sta_info is duplicating
- * the functionality provided here
- */
-
-/**************************************************************/
-
/**
* iwl_commit_rxon - commit staging_rxon to hardware
*
@@ -144,9 +138,6 @@ int iwl_commit_rxon(struct iwl_priv *priv)
return 0;
}
- /* station table will be cleared */
- priv->assoc_station_added = 0;
-
/* If we are currently associated and the new config requires
* an RXON_ASSOC and the new config wants the associated mask enabled,
* we must clear the associated from the active configuration
@@ -166,6 +157,13 @@ int iwl_commit_rxon(struct iwl_priv *priv)
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);
+ if (ret) {
+ IWL_ERR(priv, "Failed to restore WEP keys (%d)\n", ret);
+ return ret;
+ }
}
IWL_DEBUG_INFO(priv, "Sending RXON\n"
@@ -179,9 +177,8 @@ int iwl_commit_rxon(struct iwl_priv *priv)
iwl_set_rxon_hwcrypto(priv, !priv->cfg->mod_params->sw_crypto);
/* Apply the new configuration
- * RXON unassoc clears the station table in uCode, send it before
- * we add the bcast station. If assoc bit is set, we will send RXON
- * after having added the bcast and bssid station.
+ * 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,
@@ -190,35 +187,19 @@ int iwl_commit_rxon(struct iwl_priv *priv)
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);
+ if (ret) {
+ IWL_ERR(priv, "Failed to restore WEP keys (%d)\n", ret);
+ return ret;
+ }
}
- iwl_clear_stations_table(priv);
-
priv->start_calib = 0;
-
- /* Add the broadcast address so we can send broadcast frames */
- priv->cfg->ops->lib->add_bcast_station(priv);
-
-
- /* If we have set the ASSOC_MSK and we are in BSS mode then
- * add the IWL_AP_ID to the station rate table */
if (new_assoc) {
- if (priv->iw_mode == NL80211_IFTYPE_STATION) {
- ret = iwl_rxon_add_station(priv,
- priv->active_rxon.bssid_addr, 1);
- if (ret == IWL_INVALID_STATION) {
- IWL_ERR(priv,
- "Error adding AP address for TX.\n");
- return -EIO;
- }
- priv->assoc_station_added = 1;
- if (priv->default_wep_key &&
- iwl_send_static_wepkey_cmd(priv, 0))
- IWL_ERR(priv,
- "Could not send WEP static key.\n");
- }
-
/*
* allow CTS-to-self if possible for new association.
* this is relevant only for 5000 series and up,
@@ -907,10 +888,10 @@ static void iwl_setup_rx_handlers(struct iwl_priv *priv)
priv->rx_handlers[MISSED_BEACONS_NOTIFICATION] =
iwl_rx_missed_beacon_notif;
/* Rx handlers */
- priv->rx_handlers[REPLY_RX_PHY_CMD] = iwl_rx_reply_rx_phy;
- priv->rx_handlers[REPLY_RX_MPDU_CMD] = iwl_rx_reply_rx;
+ priv->rx_handlers[REPLY_RX_PHY_CMD] = iwlagn_rx_reply_rx_phy;
+ priv->rx_handlers[REPLY_RX_MPDU_CMD] = iwlagn_rx_reply_rx;
/* block ack */
- priv->rx_handlers[REPLY_COMPRESSED_BA] = iwl_rx_reply_compressed_ba;
+ priv->rx_handlers[REPLY_COMPRESSED_BA] = iwlagn_rx_reply_compressed_ba;
/* Set up hardware specific Rx handlers */
priv->cfg->ops->lib->rx_handler_setup(priv);
}
@@ -1038,7 +1019,7 @@ void iwl_rx_handle(struct iwl_priv *priv)
count++;
if (count >= 8) {
rxq->read = i;
- iwl_rx_replenish_now(priv);
+ iwlagn_rx_replenish_now(priv);
count = 0;
}
}
@@ -1047,9 +1028,9 @@ void iwl_rx_handle(struct iwl_priv *priv)
/* Backtrack one entry */
rxq->read = i;
if (fill_rx)
- iwl_rx_replenish_now(priv);
+ iwlagn_rx_replenish_now(priv);
else
- iwl_rx_queue_restock(priv);
+ iwlagn_rx_queue_restock(priv);
}
/* call this function to flush any scheduled tasklet */
@@ -1267,9 +1248,9 @@ static void iwl_irq_tasklet(struct iwl_priv *priv)
* hardware bugs here by ACKing all the possible interrupts so that
* interrupt coalescing can still be achieved.
*/
- iwl_write32(priv, CSR_INT, priv->inta | ~priv->inta_mask);
+ iwl_write32(priv, CSR_INT, priv->_agn.inta | ~priv->inta_mask);
- inta = priv->inta;
+ inta = priv->_agn.inta;
#ifdef CONFIG_IWLWIFI_DEBUG
if (iwl_get_debug_level(priv) & IWL_DL_ISR) {
@@ -1282,8 +1263,8 @@ static void iwl_irq_tasklet(struct iwl_priv *priv)
spin_unlock_irqrestore(&priv->lock, flags);
- /* saved interrupt in inta variable now we can reset priv->inta */
- priv->inta = 0;
+ /* saved interrupt in inta variable now we can reset priv->_agn.inta */
+ priv->_agn.inta = 0;
/* Now service all interrupt bits discovered above. */
if (inta & CSR_INT_BIT_HW_ERR) {
@@ -1448,6 +1429,60 @@ static void iwl_irq_tasklet(struct iwl_priv *priv)
iwl_enable_interrupts(priv);
}
+/* the threshold ratio of actual_ack_cnt to expected_ack_cnt in percent */
+#define ACK_CNT_RATIO (50)
+#define BA_TIMEOUT_CNT (5)
+#define BA_TIMEOUT_MAX (16)
+
+/**
+ * iwl_good_ack_health - checks for ACK count ratios, BA timeout retries.
+ *
+ * When the ACK count ratio is 0 and aggregated BA timeout retries exceeding
+ * the BA_TIMEOUT_MAX, reload firmware and bring system back to normal
+ * operation state.
+ */
+bool iwl_good_ack_health(struct iwl_priv *priv,
+ struct iwl_rx_packet *pkt)
+{
+ bool rc = true;
+ int actual_ack_cnt_delta, expected_ack_cnt_delta;
+ int ba_timeout_delta;
+
+ actual_ack_cnt_delta =
+ le32_to_cpu(pkt->u.stats.tx.actual_ack_cnt) -
+ le32_to_cpu(priv->statistics.tx.actual_ack_cnt);
+ expected_ack_cnt_delta =
+ le32_to_cpu(pkt->u.stats.tx.expected_ack_cnt) -
+ le32_to_cpu(priv->statistics.tx.expected_ack_cnt);
+ ba_timeout_delta =
+ le32_to_cpu(pkt->u.stats.tx.agg.ba_timeout) -
+ le32_to_cpu(priv->statistics.tx.agg.ba_timeout);
+ if ((priv->_agn.agg_tids_count > 0) &&
+ (expected_ack_cnt_delta > 0) &&
+ (((actual_ack_cnt_delta * 100) / expected_ack_cnt_delta)
+ < ACK_CNT_RATIO) &&
+ (ba_timeout_delta > BA_TIMEOUT_CNT)) {
+ IWL_DEBUG_RADIO(priv, "actual_ack_cnt delta = %d,"
+ " expected_ack_cnt = %d\n",
+ actual_ack_cnt_delta, expected_ack_cnt_delta);
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+ IWL_DEBUG_RADIO(priv, "rx_detected_cnt delta = %d\n",
+ priv->delta_statistics.tx.rx_detected_cnt);
+ IWL_DEBUG_RADIO(priv,
+ "ack_or_ba_timeout_collision delta = %d\n",
+ priv->delta_statistics.tx.
+ ack_or_ba_timeout_collision);
+#endif
+ IWL_DEBUG_RADIO(priv, "agg ba_timeout delta = %d\n",
+ ba_timeout_delta);
+ if (!actual_ack_cnt_delta &&
+ (ba_timeout_delta >= BA_TIMEOUT_MAX))
+ rc = false;
+ }
+ return rc;
+}
+
/******************************************************************************
*
@@ -1471,9 +1506,13 @@ static void iwl_nic_start(struct iwl_priv *priv)
iwl_write32(priv, CSR_RESET, 0);
}
+struct iwlagn_ucode_capabilities {
+ u32 max_probe_length;
+};
static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context);
-static int iwl_mac_setup_register(struct iwl_priv *priv);
+static int iwl_mac_setup_register(struct iwl_priv *priv,
+ struct iwlagn_ucode_capabilities *capa);
static int __must_check iwl_request_firmware(struct iwl_priv *priv, bool first)
{
@@ -1500,6 +1539,199 @@ static int __must_check iwl_request_firmware(struct iwl_priv *priv, bool first)
iwl_ucode_callback);
}
+struct iwlagn_firmware_pieces {
+ const void *inst, *data, *init, *init_data, *boot;
+ size_t inst_size, data_size, init_size, init_data_size, boot_size;
+
+ u32 build;
+};
+
+static int iwlagn_load_legacy_firmware(struct iwl_priv *priv,
+ const struct firmware *ucode_raw,
+ struct iwlagn_firmware_pieces *pieces)
+{
+ struct iwl_ucode_header *ucode = (void *)ucode_raw->data;
+ u32 api_ver, hdr_size;
+ const u8 *src;
+
+ priv->ucode_ver = le32_to_cpu(ucode->ver);
+ api_ver = IWL_UCODE_API(priv->ucode_ver);
+
+ switch (api_ver) {
+ default:
+ /*
+ * 4965 doesn't revision the firmware file format
+ * along with the API version, it always uses v1
+ * file format.
+ */
+ if ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) !=
+ CSR_HW_REV_TYPE_4965) {
+ hdr_size = 28;
+ if (ucode_raw->size < hdr_size) {
+ IWL_ERR(priv, "File size too small!\n");
+ return -EINVAL;
+ }
+ pieces->build = le32_to_cpu(ucode->u.v2.build);
+ pieces->inst_size = le32_to_cpu(ucode->u.v2.inst_size);
+ pieces->data_size = le32_to_cpu(ucode->u.v2.data_size);
+ pieces->init_size = le32_to_cpu(ucode->u.v2.init_size);
+ pieces->init_data_size = le32_to_cpu(ucode->u.v2.init_data_size);
+ pieces->boot_size = le32_to_cpu(ucode->u.v2.boot_size);
+ src = ucode->u.v2.data;
+ break;
+ }
+ /* fall through for 4965 */
+ case 0:
+ case 1:
+ case 2:
+ hdr_size = 24;
+ if (ucode_raw->size < hdr_size) {
+ IWL_ERR(priv, "File size too small!\n");
+ return -EINVAL;
+ }
+ pieces->build = 0;
+ pieces->inst_size = le32_to_cpu(ucode->u.v1.inst_size);
+ pieces->data_size = le32_to_cpu(ucode->u.v1.data_size);
+ pieces->init_size = le32_to_cpu(ucode->u.v1.init_size);
+ pieces->init_data_size = le32_to_cpu(ucode->u.v1.init_data_size);
+ pieces->boot_size = le32_to_cpu(ucode->u.v1.boot_size);
+ src = ucode->u.v1.data;
+ break;
+ }
+
+ /* Verify size of file vs. image size info in file's header */
+ if (ucode_raw->size != hdr_size + pieces->inst_size +
+ pieces->data_size + pieces->init_size +
+ pieces->init_data_size + pieces->boot_size) {
+
+ IWL_ERR(priv,
+ "uCode file size %d does not match expected size\n",
+ (int)ucode_raw->size);
+ return -EINVAL;
+ }
+
+ pieces->inst = src;
+ src += pieces->inst_size;
+ pieces->data = src;
+ src += pieces->data_size;
+ pieces->init = src;
+ src += pieces->init_size;
+ pieces->init_data = src;
+ src += pieces->init_data_size;
+ pieces->boot = src;
+ src += pieces->boot_size;
+
+ return 0;
+}
+
+static int iwlagn_wanted_ucode_alternative = 1;
+
+static int iwlagn_load_firmware(struct iwl_priv *priv,
+ const struct firmware *ucode_raw,
+ struct iwlagn_firmware_pieces *pieces,
+ struct iwlagn_ucode_capabilities *capa)
+{
+ struct iwl_tlv_ucode_header *ucode = (void *)ucode_raw->data;
+ struct iwl_ucode_tlv *tlv;
+ size_t len = ucode_raw->size;
+ const u8 *data;
+ int wanted_alternative = iwlagn_wanted_ucode_alternative, tmp;
+ u64 alternatives;
+
+ if (len < sizeof(*ucode))
+ return -EINVAL;
+
+ if (ucode->magic != cpu_to_le32(IWL_TLV_UCODE_MAGIC))
+ return -EINVAL;
+
+ /*
+ * Check which alternatives are present, and "downgrade"
+ * when the chosen alternative is not present, warning
+ * the user when that happens. Some files may not have
+ * any alternatives, so don't warn in that case.
+ */
+ alternatives = le64_to_cpu(ucode->alternatives);
+ tmp = wanted_alternative;
+ if (wanted_alternative > 63)
+ wanted_alternative = 63;
+ while (wanted_alternative && !(alternatives & BIT(wanted_alternative)))
+ wanted_alternative--;
+ if (wanted_alternative && wanted_alternative != tmp)
+ IWL_WARN(priv,
+ "uCode alternative %d not available, choosing %d\n",
+ tmp, wanted_alternative);
+
+ priv->ucode_ver = le32_to_cpu(ucode->ver);
+ pieces->build = le32_to_cpu(ucode->build);
+ data = ucode->data;
+
+ len -= sizeof(*ucode);
+
+ while (len >= sizeof(*tlv)) {
+ u32 tlv_len;
+ enum iwl_ucode_tlv_type tlv_type;
+ u16 tlv_alt;
+ const u8 *tlv_data;
+
+ len -= sizeof(*tlv);
+ tlv = (void *)data;
+
+ tlv_len = le32_to_cpu(tlv->length);
+ tlv_type = le16_to_cpu(tlv->type);
+ tlv_alt = le16_to_cpu(tlv->alternative);
+ tlv_data = tlv->data;
+
+ if (len < tlv_len)
+ return -EINVAL;
+ len -= ALIGN(tlv_len, 4);
+ data += sizeof(*tlv) + ALIGN(tlv_len, 4);
+
+ /*
+ * Alternative 0 is always valid.
+ *
+ * Skip alternative TLVs that are not selected.
+ */
+ if (tlv_alt != 0 && tlv_alt != wanted_alternative)
+ continue;
+
+ switch (tlv_type) {
+ case IWL_UCODE_TLV_INST:
+ pieces->inst = tlv_data;
+ pieces->inst_size = tlv_len;
+ break;
+ case IWL_UCODE_TLV_DATA:
+ pieces->data = tlv_data;
+ pieces->data_size = tlv_len;
+ break;
+ case IWL_UCODE_TLV_INIT:
+ pieces->init = tlv_data;
+ pieces->init_size = tlv_len;
+ break;
+ case IWL_UCODE_TLV_INIT_DATA:
+ pieces->init_data = tlv_data;
+ pieces->init_data_size = tlv_len;
+ break;
+ case IWL_UCODE_TLV_BOOT:
+ pieces->boot = tlv_data;
+ pieces->boot_size = tlv_len;
+ break;
+ case IWL_UCODE_TLV_PROBE_MAX_LEN:
+ if (tlv_len != 4)
+ return -EINVAL;
+ capa->max_probe_length =
+ le32_to_cpup((__le32 *)tlv_data);
+ break;
+ default:
+ break;
+ }
+ }
+
+ if (len)
+ return -EINVAL;
+
+ return 0;
+}
+
/**
* iwl_ucode_callback - callback when firmware was loaded
*
@@ -1510,14 +1742,18 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
{
struct iwl_priv *priv = context;
struct iwl_ucode_header *ucode;
+ int err;
+ struct iwlagn_firmware_pieces pieces;
const unsigned int api_max = priv->cfg->ucode_api_max;
const unsigned int api_min = priv->cfg->ucode_api_min;
- u8 *src;
- size_t len;
- u32 api_ver, build;
- u32 inst_size, data_size, init_size, init_data_size, boot_size;
- int err;
- u16 eeprom_ver;
+ u32 api_ver;
+ char buildstr[25];
+ u32 build;
+ struct iwlagn_ucode_capabilities ucode_capa = {
+ .max_probe_length = 200,
+ };
+
+ memset(&pieces, 0, sizeof(pieces));
if (!ucode_raw) {
IWL_ERR(priv, "request for firmware file '%s' failed.\n",
@@ -1528,8 +1764,8 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
IWL_DEBUG_INFO(priv, "Loaded firmware file '%s' (%zd bytes).\n",
priv->firmware_name, ucode_raw->size);
- /* Make sure that we got at least the v1 header! */
- if (ucode_raw->size < priv->cfg->ops->ucode->get_header_size(1)) {
+ /* Make sure that we got at least the API version number */
+ if (ucode_raw->size < 4) {
IWL_ERR(priv, "File size way too small!\n");
goto try_again;
}
@@ -1537,21 +1773,23 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
/* Data from ucode file: header followed by uCode images */
ucode = (struct iwl_ucode_header *)ucode_raw->data;
- priv->ucode_ver = le32_to_cpu(ucode->ver);
+ if (ucode->ver)
+ err = iwlagn_load_legacy_firmware(priv, ucode_raw, &pieces);
+ else
+ err = iwlagn_load_firmware(priv, ucode_raw, &pieces,
+ &ucode_capa);
+
+ if (err)
+ goto try_again;
+
api_ver = IWL_UCODE_API(priv->ucode_ver);
- build = priv->cfg->ops->ucode->get_build(ucode, api_ver);
- inst_size = priv->cfg->ops->ucode->get_inst_size(ucode, api_ver);
- data_size = priv->cfg->ops->ucode->get_data_size(ucode, api_ver);
- init_size = priv->cfg->ops->ucode->get_init_size(ucode, api_ver);
- init_data_size =
- priv->cfg->ops->ucode->get_init_data_size(ucode, api_ver);
- boot_size = priv->cfg->ops->ucode->get_boot_size(ucode, api_ver);
- src = priv->cfg->ops->ucode->get_data(ucode, api_ver);
-
- /* api_ver should match the api version forming part of the
- * firmware filename ... but we don't check for that and only rely
- * on the API version read from firmware header from here on forward */
+ build = pieces.build;
+ /*
+ * api_ver should match the api version forming part of the
+ * firmware filename ... but we don't check for that and only rely
+ * on the API version read from firmware header from here on forward
+ */
if (api_ver < api_min || api_ver > api_max) {
IWL_ERR(priv, "Driver unable to support your firmware API. "
"Driver supports v%u, firmware is v%u.\n",
@@ -1565,40 +1803,26 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
"from http://www.intellinuxwireless.org.\n",
api_max, api_ver);
- IWL_INFO(priv, "loaded firmware version %u.%u.%u.%u\n",
- IWL_UCODE_MAJOR(priv->ucode_ver),
- IWL_UCODE_MINOR(priv->ucode_ver),
- IWL_UCODE_API(priv->ucode_ver),
- IWL_UCODE_SERIAL(priv->ucode_ver));
+ if (build)
+ sprintf(buildstr, " build %u", build);
+ else
+ buildstr[0] = '\0';
+
+ IWL_INFO(priv, "loaded firmware version %u.%u.%u.%u%s\n",
+ IWL_UCODE_MAJOR(priv->ucode_ver),
+ IWL_UCODE_MINOR(priv->ucode_ver),
+ IWL_UCODE_API(priv->ucode_ver),
+ IWL_UCODE_SERIAL(priv->ucode_ver),
+ buildstr);
snprintf(priv->hw->wiphy->fw_version,
sizeof(priv->hw->wiphy->fw_version),
- "%u.%u.%u.%u",
+ "%u.%u.%u.%u%s",
IWL_UCODE_MAJOR(priv->ucode_ver),
IWL_UCODE_MINOR(priv->ucode_ver),
IWL_UCODE_API(priv->ucode_ver),
- IWL_UCODE_SERIAL(priv->ucode_ver));
-
- if (build)
- IWL_DEBUG_INFO(priv, "Build %u\n", build);
-
- eeprom_ver = iwl_eeprom_query16(priv, EEPROM_VERSION);
- IWL_DEBUG_INFO(priv, "NVM Type: %s, version: 0x%x\n",
- (priv->nvm_device_type == NVM_DEVICE_TYPE_OTP)
- ? "OTP" : "EEPROM", eeprom_ver);
-
- IWL_DEBUG_INFO(priv, "f/w package hdr ucode version raw = 0x%x\n",
- priv->ucode_ver);
- IWL_DEBUG_INFO(priv, "f/w package hdr runtime inst size = %u\n",
- inst_size);
- IWL_DEBUG_INFO(priv, "f/w package hdr runtime data size = %u\n",
- data_size);
- IWL_DEBUG_INFO(priv, "f/w package hdr init inst size = %u\n",
- init_size);
- IWL_DEBUG_INFO(priv, "f/w package hdr init data size = %u\n",
- init_data_size);
- IWL_DEBUG_INFO(priv, "f/w package hdr boot inst size = %u\n",
- boot_size);
+ IWL_UCODE_SERIAL(priv->ucode_ver),
+ buildstr);
/*
* For any of the failures below (before allocating pci memory)
@@ -1606,43 +1830,47 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
* user just got a corrupted version of the latest API.
*/
- /* Verify size of file vs. image size info in file's header */
- if (ucode_raw->size !=
- priv->cfg->ops->ucode->get_header_size(api_ver) +
- inst_size + data_size + init_size +
- init_data_size + boot_size) {
-
- IWL_DEBUG_INFO(priv,
- "uCode file size %d does not match expected size\n",
- (int)ucode_raw->size);
- goto try_again;
- }
+ IWL_DEBUG_INFO(priv, "f/w package hdr ucode version raw = 0x%x\n",
+ priv->ucode_ver);
+ IWL_DEBUG_INFO(priv, "f/w package hdr runtime inst size = %Zd\n",
+ pieces.inst_size);
+ IWL_DEBUG_INFO(priv, "f/w package hdr runtime data size = %Zd\n",
+ pieces.data_size);
+ IWL_DEBUG_INFO(priv, "f/w package hdr init inst size = %Zd\n",
+ pieces.init_size);
+ IWL_DEBUG_INFO(priv, "f/w package hdr init data size = %Zd\n",
+ pieces.init_data_size);
+ IWL_DEBUG_INFO(priv, "f/w package hdr boot inst size = %Zd\n",
+ pieces.boot_size);
/* Verify that uCode images will fit in card's SRAM */
- if (inst_size > priv->hw_params.max_inst_size) {
- IWL_DEBUG_INFO(priv, "uCode instr len %d too large to fit in\n",
- inst_size);
+ if (pieces.inst_size > priv->hw_params.max_inst_size) {
+ IWL_ERR(priv, "uCode instr len %Zd too large to fit in\n",
+ pieces.inst_size);
goto try_again;
}
- if (data_size > priv->hw_params.max_data_size) {
- IWL_DEBUG_INFO(priv, "uCode data len %d too large to fit in\n",
- data_size);
+ if (pieces.data_size > priv->hw_params.max_data_size) {
+ IWL_ERR(priv, "uCode data len %Zd too large to fit in\n",
+ pieces.data_size);
goto try_again;
}
- if (init_size > priv->hw_params.max_inst_size) {
- IWL_INFO(priv, "uCode init instr len %d too large to fit in\n",
- init_size);
+
+ if (pieces.init_size > priv->hw_params.max_inst_size) {
+ IWL_ERR(priv, "uCode init instr len %Zd too large to fit in\n",
+ pieces.init_size);
goto try_again;
}
- if (init_data_size > priv->hw_params.max_data_size) {
- IWL_INFO(priv, "uCode init data len %d too large to fit in\n",
- init_data_size);
+
+ if (pieces.init_data_size > priv->hw_params.max_data_size) {
+ IWL_ERR(priv, "uCode init data len %Zd too large to fit in\n",
+ pieces.init_data_size);
goto try_again;
}
- if (boot_size > priv->hw_params.max_bsm_size) {
- IWL_INFO(priv, "uCode boot instr len %d too large to fit in\n",
- boot_size);
+
+ if (pieces.boot_size > priv->hw_params.max_bsm_size) {
+ IWL_ERR(priv, "uCode boot instr len %Zd too large to fit in\n",
+ pieces.boot_size);
goto try_again;
}
@@ -1651,13 +1879,13 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
/* Runtime instructions and 2 copies of data:
* 1) unmodified from disk
* 2) backup cache for save/restore during power-downs */
- priv->ucode_code.len = inst_size;
+ priv->ucode_code.len = pieces.inst_size;
iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_code);
- priv->ucode_data.len = data_size;
+ priv->ucode_data.len = pieces.data_size;
iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_data);
- priv->ucode_data_backup.len = data_size;
+ priv->ucode_data_backup.len = pieces.data_size;
iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_data_backup);
if (!priv->ucode_code.v_addr || !priv->ucode_data.v_addr ||
@@ -1665,11 +1893,11 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
goto err_pci_alloc;
/* Initialization instructions and data */
- if (init_size && init_data_size) {
- priv->ucode_init.len = init_size;
+ if (pieces.init_size && pieces.init_data_size) {
+ priv->ucode_init.len = pieces.init_size;
iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_init);
- priv->ucode_init_data.len = init_data_size;
+ priv->ucode_init_data.len = pieces.init_data_size;
iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_init_data);
if (!priv->ucode_init.v_addr || !priv->ucode_init_data.v_addr)
@@ -1677,8 +1905,8 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
}
/* Bootstrap (instructions only, no data) */
- if (boot_size) {
- priv->ucode_boot.len = boot_size;
+ if (pieces.boot_size) {
+ priv->ucode_boot.len = pieces.boot_size;
iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_boot);
if (!priv->ucode_boot.v_addr)
@@ -1688,51 +1916,48 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
/* Copy images into buffers for card's bus-master reads ... */
/* Runtime instructions (first block of data in file) */
- len = inst_size;
- IWL_DEBUG_INFO(priv, "Copying (but not loading) uCode instr len %Zd\n", len);
- memcpy(priv->ucode_code.v_addr, src, len);
- src += len;
+ IWL_DEBUG_INFO(priv, "Copying (but not loading) uCode instr len %Zd\n",
+ pieces.inst_size);
+ memcpy(priv->ucode_code.v_addr, pieces.inst, pieces.inst_size);
IWL_DEBUG_INFO(priv, "uCode instr buf vaddr = 0x%p, paddr = 0x%08x\n",
priv->ucode_code.v_addr, (u32)priv->ucode_code.p_addr);
- /* Runtime data (2nd block)
- * NOTE: Copy into backup buffer will be done in iwl_up() */
- len = data_size;
- IWL_DEBUG_INFO(priv, "Copying (but not loading) uCode data len %Zd\n", len);
- memcpy(priv->ucode_data.v_addr, src, len);
- memcpy(priv->ucode_data_backup.v_addr, src, len);
- src += len;
-
- /* Initialization instructions (3rd block) */
- if (init_size) {
- len = init_size;
+ /*
+ * Runtime data
+ * NOTE: Copy into backup buffer will be done in iwl_up()
+ */
+ IWL_DEBUG_INFO(priv, "Copying (but not loading) uCode data len %Zd\n",
+ pieces.data_size);
+ memcpy(priv->ucode_data.v_addr, pieces.data, pieces.data_size);
+ memcpy(priv->ucode_data_backup.v_addr, pieces.data, pieces.data_size);
+
+ /* Initialization instructions */
+ if (pieces.init_size) {
IWL_DEBUG_INFO(priv, "Copying (but not loading) init instr len %Zd\n",
- len);
- memcpy(priv->ucode_init.v_addr, src, len);
- src += len;
+ pieces.init_size);
+ memcpy(priv->ucode_init.v_addr, pieces.init, pieces.init_size);
}
- /* Initialization data (4th block) */
- if (init_data_size) {
- len = init_data_size;
+ /* Initialization data */
+ if (pieces.init_data_size) {
IWL_DEBUG_INFO(priv, "Copying (but not loading) init data len %Zd\n",
- len);
- memcpy(priv->ucode_init_data.v_addr, src, len);
- src += len;
+ pieces.init_data_size);
+ memcpy(priv->ucode_init_data.v_addr, pieces.init_data,
+ pieces.init_data_size);
}
- /* Bootstrap instructions (5th block) */
- len = boot_size;
- IWL_DEBUG_INFO(priv, "Copying (but not loading) boot instr len %Zd\n", len);
- memcpy(priv->ucode_boot.v_addr, src, len);
+ /* Bootstrap instructions */
+ IWL_DEBUG_INFO(priv, "Copying (but not loading) boot instr len %Zd\n",
+ pieces.boot_size);
+ memcpy(priv->ucode_boot.v_addr, pieces.boot, pieces.boot_size);
/**************************************************
* This is still part of probe() in a sense...
*
* 9. Setup and register with mac80211 and debugfs
**************************************************/
- err = iwl_mac_setup_register(priv);
+ err = iwl_mac_setup_register(priv, &ucode_capa);
if (err)
goto out_unbind;
@@ -1742,6 +1967,7 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
/* We have our copies now, allow OS release its copies */
release_firmware(ucode_raw);
+ complete(&priv->_agn.firmware_loading_complete);
return;
try_again:
@@ -1755,6 +1981,7 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
IWL_ERR(priv, "failed to allocate pci memory\n");
iwl_dealloc_ucode_pci(priv);
out_unbind:
+ complete(&priv->_agn.firmware_loading_complete);
device_release_driver(&priv->pci_dev->dev);
release_firmware(ucode_raw);
}
@@ -1809,6 +2036,7 @@ void iwl_dump_nic_error_log(struct iwl_priv *priv)
u32 data2, line;
u32 desc, time, count, base, data1;
u32 blink1, blink2, ilink1, ilink2;
+ u32 pc, hcmd;
if (priv->ucode_type == UCODE_INIT)
base = le32_to_cpu(priv->card_alive_init.error_event_table_ptr);
@@ -1831,6 +2059,7 @@ void iwl_dump_nic_error_log(struct iwl_priv *priv)
}
desc = iwl_read_targ_mem(priv, base + 1 * sizeof(u32));
+ pc = iwl_read_targ_mem(priv, base + 2 * sizeof(u32));
blink1 = iwl_read_targ_mem(priv, base + 3 * sizeof(u32));
blink2 = iwl_read_targ_mem(priv, base + 4 * sizeof(u32));
ilink1 = iwl_read_targ_mem(priv, base + 5 * sizeof(u32));
@@ -1839,6 +2068,7 @@ void iwl_dump_nic_error_log(struct iwl_priv *priv)
data2 = iwl_read_targ_mem(priv, base + 8 * sizeof(u32));
line = iwl_read_targ_mem(priv, base + 9 * sizeof(u32));
time = iwl_read_targ_mem(priv, base + 11 * sizeof(u32));
+ hcmd = iwl_read_targ_mem(priv, base + 22 * sizeof(u32));
trace_iwlwifi_dev_ucode_error(priv, desc, time, data1, data2, line,
blink1, blink2, ilink1, ilink2);
@@ -1847,10 +2077,9 @@ void iwl_dump_nic_error_log(struct iwl_priv *priv)
"data1 data2 line\n");
IWL_ERR(priv, "%-28s (#%02d) %010u 0x%08X 0x%08X %u\n",
desc_lookup(desc), desc, time, data1, data2, line);
- IWL_ERR(priv, "blink1 blink2 ilink1 ilink2\n");
- IWL_ERR(priv, "0x%05X 0x%05X 0x%05X 0x%05X\n", blink1, blink2,
- ilink1, ilink2);
-
+ IWL_ERR(priv, "pc blink1 blink2 ilink1 ilink2 hcmd\n");
+ IWL_ERR(priv, "0x%05X 0x%05X 0x%05X 0x%05X 0x%05X 0x%05X\n",
+ pc, blink1, blink2, ilink1, ilink2, hcmd);
}
#define EVENT_START_OFFSET (4 * sizeof(u32))
@@ -1966,9 +2195,6 @@ static int iwl_print_last_event_logs(struct iwl_priv *priv, u32 capacity,
return pos;
}
-/* For sanity check only. Actual size is determined by uCode, typ. 512 */
-#define MAX_EVENT_LOG_SIZE (512)
-
#define DEFAULT_DUMP_EVENT_LOG_ENTRIES (20)
int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log,
@@ -2001,16 +2227,16 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log,
num_wraps = iwl_read_targ_mem(priv, base + (2 * sizeof(u32)));
next_entry = iwl_read_targ_mem(priv, base + (3 * sizeof(u32)));
- if (capacity > MAX_EVENT_LOG_SIZE) {
+ if (capacity > priv->cfg->max_event_log_size) {
IWL_ERR(priv, "Log capacity %d is bogus, limit to %d entries\n",
- capacity, MAX_EVENT_LOG_SIZE);
- capacity = MAX_EVENT_LOG_SIZE;
+ capacity, priv->cfg->max_event_log_size);
+ capacity = priv->cfg->max_event_log_size;
}
- if (next_entry > MAX_EVENT_LOG_SIZE) {
+ if (next_entry > priv->cfg->max_event_log_size) {
IWL_ERR(priv, "Log write index %d is bogus, limit to %d\n",
- next_entry, MAX_EVENT_LOG_SIZE);
- next_entry = MAX_EVENT_LOG_SIZE;
+ next_entry, priv->cfg->max_event_log_size);
+ next_entry = priv->cfg->max_event_log_size;
}
size = num_wraps ? capacity : next_entry;
@@ -2095,7 +2321,6 @@ static void iwl_alive_start(struct iwl_priv *priv)
goto restart;
}
- iwl_clear_stations_table(priv);
ret = priv->cfg->ops->lib->alive_notify(priv);
if (ret) {
IWL_WARN(priv,
@@ -2106,13 +2331,19 @@ static void iwl_alive_start(struct iwl_priv *priv)
/* After the ALIVE response, we can send host commands to the uCode */
set_bit(STATUS_ALIVE, &priv->status);
+ if (priv->cfg->ops->lib->recover_from_tx_stall) {
+ /* Enable timer to monitor the driver queues */
+ mod_timer(&priv->monitor_recover,
+ jiffies +
+ msecs_to_jiffies(priv->cfg->monitor_recover_period));
+ }
+
if (iwl_is_rfkill(priv))
return;
ieee80211_wake_queues(priv->hw);
- priv->active_rate = priv->rates_mask;
- priv->active_rate_basic = priv->rates_mask & IWL_BASIC_RATES_MASK;
+ priv->active_rate = IWL_RATES_MASK;
/* Configure Tx antenna selection based on H/W config */
if (priv->cfg->ops->hcmd->set_tx_ant)
@@ -2126,7 +2357,7 @@ static void iwl_alive_start(struct iwl_priv *priv)
active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
} else {
/* Initialize our rx_config data */
- iwl_connection_init_rx_config(priv, priv->iw_mode);
+ iwl_connection_init_rx_config(priv, NULL);
if (priv->cfg->ops->hcmd->set_rxon_chain)
priv->cfg->ops->hcmd->set_rxon_chain(priv);
@@ -2135,7 +2366,7 @@ static void iwl_alive_start(struct iwl_priv *priv)
}
/* Configure Bluetooth device coexistence support */
- iwl_send_bt_config(priv);
+ priv->cfg->ops->hcmd->send_bt_config(priv);
iwl_reset_run_time_calib(priv);
@@ -2152,18 +2383,8 @@ static void iwl_alive_start(struct iwl_priv *priv)
wake_up_interruptible(&priv->wait_command_queue);
iwl_power_update_mode(priv, true);
+ IWL_DEBUG_INFO(priv, "Updated power mode\n");
- /* reassociate for ADHOC mode */
- if (priv->vif && (priv->iw_mode == NL80211_IFTYPE_ADHOC)) {
- struct sk_buff *beacon = ieee80211_beacon_get(priv->hw,
- priv->vif);
- if (beacon)
- iwl_mac_beacon_update(priv->hw, beacon);
- }
-
-
- if (test_and_clear_bit(STATUS_MODE_PENDING, &priv->status))
- iwl_set_mode(priv, priv->iw_mode);
return;
@@ -2183,7 +2404,9 @@ static void __iwl_down(struct iwl_priv *priv)
if (!exit_pending)
set_bit(STATUS_EXIT_PENDING, &priv->status);
- iwl_clear_stations_table(priv);
+ iwl_clear_ucode_stations(priv);
+ iwl_dealloc_bcast_station(priv);
+ iwl_clear_driver_stations(priv);
/* Unblock any waiting calls */
wake_up_interruptible_all(&priv->wait_command_queue);
@@ -2231,8 +2454,8 @@ static void __iwl_down(struct iwl_priv *priv)
/* device going down, Stop using ICT table */
iwl_disable_ict(priv);
- iwl_txq_ctx_stop(priv);
- iwl_rxq_stop(priv);
+ iwlagn_txq_ctx_stop(priv);
+ iwlagn_rxq_stop(priv);
/* Power-down device's busmaster DMA clocks */
iwl_write_prph(priv, APMG_CLK_DIS_REG, APMG_CLK_VAL_DMA_CLK_RQT);
@@ -2292,7 +2515,7 @@ static int iwl_prepare_card_hw(struct iwl_priv *priv)
{
int ret = 0;
- IWL_DEBUG_INFO(priv, "iwl_prepare_card_hw enter \n");
+ IWL_DEBUG_INFO(priv, "iwl_prepare_card_hw enter\n");
ret = iwl_set_hw_ready(priv);
if (priv->hw_ready)
@@ -2330,6 +2553,10 @@ static int __iwl_up(struct iwl_priv *priv)
return -EIO;
}
+ ret = iwl_alloc_bcast_station(priv, true);
+ if (ret)
+ return ret;
+
iwl_prepare_card_hw(priv);
if (!priv->hw_ready) {
@@ -2353,7 +2580,7 @@ static int __iwl_up(struct iwl_priv *priv)
iwl_write32(priv, CSR_INT, 0xFFFFFFFF);
- ret = iwl_hw_nic_init(priv);
+ ret = iwlagn_hw_nic_init(priv);
if (ret) {
IWL_ERR(priv, "Unable to init nic\n");
return ret;
@@ -2380,8 +2607,6 @@ static int __iwl_up(struct iwl_priv *priv)
for (i = 0; i < MAX_HW_RESTARTS; i++) {
- iwl_clear_stations_table(priv);
-
/* load bootstrap state machine,
* load bootstrap program into processor's memory,
* prepare to load the "initialize" uCode */
@@ -2467,7 +2692,6 @@ static void iwl_bg_run_time_calib_work(struct work_struct *work)
}
mutex_unlock(&priv->mutex);
- return;
}
static void iwl_bg_restart(struct work_struct *data)
@@ -2505,34 +2729,28 @@ static void iwl_bg_rx_replenish(struct work_struct *data)
return;
mutex_lock(&priv->mutex);
- iwl_rx_replenish(priv);
+ iwlagn_rx_replenish(priv);
mutex_unlock(&priv->mutex);
}
#define IWL_DELAY_NEXT_SCAN (HZ*2)
-void iwl_post_associate(struct iwl_priv *priv)
+void iwl_post_associate(struct iwl_priv *priv, struct ieee80211_vif *vif)
{
struct ieee80211_conf *conf = NULL;
int ret = 0;
- unsigned long flags;
- if (priv->iw_mode == NL80211_IFTYPE_AP) {
+ if (!vif || !priv->is_open)
+ return;
+
+ if (vif->type == NL80211_IFTYPE_AP) {
IWL_ERR(priv, "%s Should not be called in AP mode\n", __func__);
return;
}
- IWL_DEBUG_ASSOC(priv, "Associated as %d to: %pM\n",
- priv->assoc_id, priv->active_rxon.bssid_addr);
-
-
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
-
- if (!priv->vif || !priv->is_open)
- return;
-
iwl_scan_cancel_timeout(priv, 200);
conf = ieee80211_get_hw_conf(priv->hw);
@@ -2540,7 +2758,7 @@ void iwl_post_associate(struct iwl_priv *priv)
priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
iwlcore_commit_rxon(priv);
- iwl_setup_rxon_timing(priv);
+ iwl_setup_rxon_timing(priv, vif);
ret = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING,
sizeof(priv->rxon_timing), &priv->rxon_timing);
if (ret)
@@ -2554,56 +2772,44 @@ void iwl_post_associate(struct iwl_priv *priv)
if (priv->cfg->ops->hcmd->set_rxon_chain)
priv->cfg->ops->hcmd->set_rxon_chain(priv);
- priv->staging_rxon.assoc_id = cpu_to_le16(priv->assoc_id);
+ priv->staging_rxon.assoc_id = cpu_to_le16(vif->bss_conf.aid);
IWL_DEBUG_ASSOC(priv, "assoc id %d beacon interval %d\n",
- priv->assoc_id, priv->beacon_int);
+ vif->bss_conf.aid, vif->bss_conf.beacon_int);
- if (priv->assoc_capability & WLAN_CAPABILITY_SHORT_PREAMBLE)
+ if (vif->bss_conf.assoc_capability & WLAN_CAPABILITY_SHORT_PREAMBLE)
priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
else
priv->staging_rxon.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) {
- if (priv->assoc_capability & WLAN_CAPABILITY_SHORT_SLOT_TIME)
+ if (vif->bss_conf.assoc_capability &
+ WLAN_CAPABILITY_SHORT_SLOT_TIME)
priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK;
else
priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
- if (priv->iw_mode == NL80211_IFTYPE_ADHOC)
+ if (vif->type == NL80211_IFTYPE_ADHOC)
priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
-
}
iwlcore_commit_rxon(priv);
- switch (priv->iw_mode) {
+ IWL_DEBUG_ASSOC(priv, "Associated as %d to: %pM\n",
+ vif->bss_conf.aid, priv->active_rxon.bssid_addr);
+
+ switch (vif->type) {
case NL80211_IFTYPE_STATION:
break;
-
case NL80211_IFTYPE_ADHOC:
-
- /* assume default assoc id */
- priv->assoc_id = 1;
-
- iwl_rxon_add_station(priv, priv->bssid, 0);
iwl_send_beacon_cmd(priv);
-
break;
-
default:
IWL_ERR(priv, "%s Should not be called in %d mode\n",
- __func__, priv->iw_mode);
+ __func__, vif->type);
break;
}
- if (priv->iw_mode == NL80211_IFTYPE_ADHOC)
- priv->assoc_station_added = 1;
-
- spin_lock_irqsave(&priv->lock, flags);
- iwl_activate_qos(priv, 0);
- spin_unlock_irqrestore(&priv->lock, flags);
-
/* the chain noise calibration will enabled PM upon completion
* If chain noise has already been run, then we need to enable
* power management here */
@@ -2628,7 +2834,8 @@ void iwl_post_associate(struct iwl_priv *priv)
* Not a mac80211 entry point function, but it fits in with all the
* other mac80211 functions grouped here.
*/
-static int iwl_mac_setup_register(struct iwl_priv *priv)
+static int iwl_mac_setup_register(struct iwl_priv *priv,
+ struct iwlagn_ucode_capabilities *capa)
{
int ret;
struct ieee80211_hw *hw = priv->hw;
@@ -2636,7 +2843,6 @@ static int iwl_mac_setup_register(struct iwl_priv *priv)
/* Tell mac80211 our characteristics */
hw->flags = IEEE80211_HW_SIGNAL_DBM |
- IEEE80211_HW_NOISE_DBM |
IEEE80211_HW_AMPDU_AGGREGATION |
IEEE80211_HW_SPECTRUM_MGMT;
@@ -2649,6 +2855,8 @@ static int iwl_mac_setup_register(struct iwl_priv *priv)
IEEE80211_HW_SUPPORTS_STATIC_SMPS;
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);
@@ -2664,7 +2872,7 @@ static int iwl_mac_setup_register(struct iwl_priv *priv)
hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX;
/* we create the 802.11 header and a zero-length SSID element */
- hw->wiphy->max_scan_ie_len = IWL_MAX_PROBE_REQUEST - 24 - 2;
+ hw->wiphy->max_scan_ie_len = capa->max_probe_length - 24 - 2;
/* Default value; 4 EDCA QOS priorities */
hw->queues = 4;
@@ -2770,17 +2978,16 @@ static int iwl_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
IWL_DEBUG_TX(priv, "dev->xmit(%d bytes) at rate 0x%02x\n", skb->len,
ieee80211_get_tx_rate(hw, IEEE80211_SKB_CB(skb))->bitrate);
- if (iwl_tx_skb(priv, skb))
+ if (iwlagn_tx_skb(priv, skb))
dev_kfree_skb_any(skb);
IWL_DEBUG_MACDUMP(priv, "leave\n");
return NETDEV_TX_OK;
}
-void iwl_config_ap(struct iwl_priv *priv)
+void iwl_config_ap(struct iwl_priv *priv, struct ieee80211_vif *vif)
{
int ret = 0;
- unsigned long flags;
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
@@ -2793,7 +3000,7 @@ void iwl_config_ap(struct iwl_priv *priv)
iwlcore_commit_rxon(priv);
/* RXON Timing */
- iwl_setup_rxon_timing(priv);
+ iwl_setup_rxon_timing(priv, vif);
ret = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING,
sizeof(priv->rxon_timing), &priv->rxon_timing);
if (ret)
@@ -2807,9 +3014,10 @@ void iwl_config_ap(struct iwl_priv *priv)
if (priv->cfg->ops->hcmd->set_rxon_chain)
priv->cfg->ops->hcmd->set_rxon_chain(priv);
- /* FIXME: what should be the assoc_id for AP? */
- priv->staging_rxon.assoc_id = cpu_to_le16(priv->assoc_id);
- if (priv->assoc_capability & WLAN_CAPABILITY_SHORT_PREAMBLE)
+ priv->staging_rxon.assoc_id = 0;
+
+ if (vif->bss_conf.assoc_capability &
+ WLAN_CAPABILITY_SHORT_PREAMBLE)
priv->staging_rxon.flags |=
RXON_FLG_SHORT_PREAMBLE_MSK;
else
@@ -2817,26 +3025,21 @@ void iwl_config_ap(struct iwl_priv *priv)
~RXON_FLG_SHORT_PREAMBLE_MSK;
if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) {
- if (priv->assoc_capability &
- WLAN_CAPABILITY_SHORT_SLOT_TIME)
+ if (vif->bss_conf.assoc_capability &
+ WLAN_CAPABILITY_SHORT_SLOT_TIME)
priv->staging_rxon.flags |=
RXON_FLG_SHORT_SLOT_MSK;
else
priv->staging_rxon.flags &=
~RXON_FLG_SHORT_SLOT_MSK;
- if (priv->iw_mode == NL80211_IFTYPE_ADHOC)
+ if (vif->type == NL80211_IFTYPE_ADHOC)
priv->staging_rxon.flags &=
~RXON_FLG_SHORT_SLOT_MSK;
}
/* restore RXON assoc */
priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
iwlcore_commit_rxon(priv);
- iwl_reset_qos(priv);
- spin_lock_irqsave(&priv->lock, flags);
- iwl_activate_qos(priv, 1);
- spin_unlock_irqrestore(&priv->lock, flags);
- iwl_add_bcast_station(priv);
}
iwl_send_beacon_cmd(priv);
@@ -2855,8 +3058,7 @@ static void iwl_mac_update_tkip_key(struct ieee80211_hw *hw,
struct iwl_priv *priv = hw->priv;
IWL_DEBUG_MAC80211(priv, "enter\n");
- iwl_update_tkip_key(priv, keyconf,
- sta ? sta->addr : iwl_bcast_addr,
+ iwl_update_tkip_key(priv, keyconf, sta,
iv32, phase1key);
IWL_DEBUG_MAC80211(priv, "leave\n");
@@ -2868,7 +3070,6 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct ieee80211_key_conf *key)
{
struct iwl_priv *priv = hw->priv;
- const u8 *addr;
int ret;
u8 sta_id;
bool is_default_wep_key = false;
@@ -2879,25 +3080,29 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
IWL_DEBUG_MAC80211(priv, "leave - hwcrypto disabled\n");
return -EOPNOTSUPP;
}
- addr = sta ? sta->addr : iwl_bcast_addr;
- sta_id = iwl_find_station(priv, addr);
- if (sta_id == IWL_INVALID_STATION) {
- IWL_DEBUG_MAC80211(priv, "leave - %pM not in station map.\n",
- addr);
- return -EINVAL;
+ if (sta) {
+ sta_id = iwl_sta_id(sta);
+
+ if (sta_id == IWL_INVALID_STATION) {
+ IWL_DEBUG_MAC80211(priv, "leave - %pM not in station map.\n",
+ sta->addr);
+ return -EINVAL;
+ }
+ } else {
+ sta_id = priv->hw_params.bcast_sta_id;
}
mutex_lock(&priv->mutex);
iwl_scan_cancel_timeout(priv, 100);
- mutex_unlock(&priv->mutex);
- /* If we are getting WEP group key and we didn't receive any key mapping
+ /*
+ * If we are getting WEP group key and we didn't receive any key mapping
* so far, we are in legacy wep mode (group key only), otherwise we are
* in 1X mode.
- * In legacy wep mode, we use another host command to the uCode */
- if (key->alg == ALG_WEP && sta_id == priv->hw_params.bcast_sta_id &&
- priv->iw_mode != NL80211_IFTYPE_AP) {
+ * In legacy wep mode, we use another host command to the uCode.
+ */
+ if (key->alg == ALG_WEP && !sta && vif->type != NL80211_IFTYPE_AP) {
if (cmd == SET_KEY)
is_default_wep_key = !priv->key_mapping_key;
else
@@ -2926,6 +3131,7 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
ret = -EINVAL;
}
+ mutex_unlock(&priv->mutex);
IWL_DEBUG_MAC80211(priv, "leave\n");
return ret;
@@ -2933,8 +3139,8 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
static int iwl_mac_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid, u16 *ssn)
+ enum ieee80211_ampdu_mlme_action action,
+ struct ieee80211_sta *sta, u16 tid, u16 *ssn)
{
struct iwl_priv *priv = hw->priv;
int ret;
@@ -2948,20 +3154,31 @@ static int iwl_mac_ampdu_action(struct ieee80211_hw *hw,
switch (action) {
case IEEE80211_AMPDU_RX_START:
IWL_DEBUG_HT(priv, "start Rx\n");
- return iwl_sta_rx_agg_start(priv, sta->addr, tid, *ssn);
+ return iwl_sta_rx_agg_start(priv, sta, tid, *ssn);
case IEEE80211_AMPDU_RX_STOP:
IWL_DEBUG_HT(priv, "stop Rx\n");
- ret = iwl_sta_rx_agg_stop(priv, sta->addr, tid);
+ ret = iwl_sta_rx_agg_stop(priv, sta, tid);
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return 0;
else
return ret;
case IEEE80211_AMPDU_TX_START:
IWL_DEBUG_HT(priv, "start Tx\n");
- return iwl_tx_agg_start(priv, sta->addr, tid, ssn);
+ ret = iwlagn_tx_agg_start(priv, vif, sta, tid, ssn);
+ if (ret == 0) {
+ priv->_agn.agg_tids_count++;
+ IWL_DEBUG_HT(priv, "priv->_agn.agg_tids_count = %u\n",
+ priv->_agn.agg_tids_count);
+ }
+ return ret;
case IEEE80211_AMPDU_TX_STOP:
IWL_DEBUG_HT(priv, "stop Tx\n");
- ret = iwl_tx_agg_stop(priv, sta->addr, tid);
+ ret = iwlagn_tx_agg_stop(priv, vif, sta, tid);
+ if ((ret == 0) && (priv->_agn.agg_tids_count > 0)) {
+ priv->_agn.agg_tids_count--;
+ IWL_DEBUG_HT(priv, "priv->_agn.agg_tids_count = %u\n",
+ priv->_agn.agg_tids_count);
+ }
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return 0;
else
@@ -2977,18 +3194,6 @@ static int iwl_mac_ampdu_action(struct ieee80211_hw *hw,
return 0;
}
-static int iwl_mac_get_stats(struct ieee80211_hw *hw,
- struct ieee80211_low_level_stats *stats)
-{
- struct iwl_priv *priv = hw->priv;
-
- priv = hw->priv;
- IWL_DEBUG_MAC80211(priv, "enter\n");
- IWL_DEBUG_MAC80211(priv, "leave\n");
-
- return 0;
-}
-
static void iwl_mac_sta_notify(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
enum sta_notify_cmd cmd,
@@ -2998,18 +3203,7 @@ static void iwl_mac_sta_notify(struct ieee80211_hw *hw,
struct iwl_station_priv *sta_priv = (void *)sta->drv_priv;
int sta_id;
- /*
- * TODO: We really should use this callback to
- * actually maintain the station table in
- * the device.
- */
-
switch (cmd) {
- case STA_NOTIFY_ADD:
- atomic_set(&sta_priv->pending_frames, 0);
- if (vif->type == NL80211_IFTYPE_AP)
- sta_priv->client = true;
- break;
case STA_NOTIFY_SLEEP:
WARN_ON(!sta_priv->client);
sta_priv->asleep = true;
@@ -3021,7 +3215,7 @@ static void iwl_mac_sta_notify(struct ieee80211_hw *hw,
if (!sta_priv->asleep)
break;
sta_priv->asleep = false;
- sta_id = iwl_find_station(priv, sta->addr);
+ sta_id = iwl_sta_id(sta);
if (sta_id != IWL_INVALID_STATION)
iwl_sta_modify_ps_wake(priv, sta_id);
break;
@@ -3030,6 +3224,44 @@ static void iwl_mac_sta_notify(struct ieee80211_hw *hw,
}
}
+static int iwlagn_mac_sta_add(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct iwl_priv *priv = hw->priv;
+ struct iwl_station_priv *sta_priv = (void *)sta->drv_priv;
+ bool is_ap = vif->type == NL80211_IFTYPE_STATION;
+ int ret;
+ u8 sta_id;
+
+ sta_priv->common.sta_id = IWL_INVALID_STATION;
+
+ IWL_DEBUG_INFO(priv, "received request to add station %pM\n",
+ sta->addr);
+
+ atomic_set(&sta_priv->pending_frames, 0);
+ 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);
+ if (ret) {
+ IWL_ERR(priv, "Unable to add station %pM (%d)\n",
+ sta->addr, ret);
+ /* Should we return success if return code is EEXIST ? */
+ return ret;
+ }
+
+ sta_priv->common.sta_id = sta_id;
+
+ /* Initialize rate scaling */
+ IWL_DEBUG_INFO(priv, "Initializing rate scaling for station %pM\n",
+ sta->addr);
+ iwl_rs_rate_init(priv, sta, sta_id);
+
+ return 0;
+}
+
/*****************************************************************************
*
* sysfs attributes
@@ -3130,125 +3362,6 @@ static ssize_t store_tx_power(struct device *d,
static DEVICE_ATTR(tx_power, S_IWUSR | S_IRUGO, show_tx_power, store_tx_power);
-static ssize_t show_flags(struct device *d,
- struct device_attribute *attr, char *buf)
-{
- struct iwl_priv *priv = dev_get_drvdata(d);
-
- return sprintf(buf, "0x%04X\n", priv->active_rxon.flags);
-}
-
-static ssize_t store_flags(struct device *d,
- struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct iwl_priv *priv = dev_get_drvdata(d);
- unsigned long val;
- u32 flags;
- int ret = strict_strtoul(buf, 0, &val);
- if (ret)
- return ret;
- flags = (u32)val;
-
- mutex_lock(&priv->mutex);
- if (le32_to_cpu(priv->staging_rxon.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, "Commit rxon.flags = 0x%04X\n", flags);
- priv->staging_rxon.flags = cpu_to_le32(flags);
- iwlcore_commit_rxon(priv);
- }
- }
- mutex_unlock(&priv->mutex);
-
- return count;
-}
-
-static DEVICE_ATTR(flags, S_IWUSR | S_IRUGO, show_flags, store_flags);
-
-static ssize_t show_filter_flags(struct device *d,
- struct device_attribute *attr, char *buf)
-{
- struct iwl_priv *priv = dev_get_drvdata(d);
-
- return sprintf(buf, "0x%04X\n",
- le32_to_cpu(priv->active_rxon.filter_flags));
-}
-
-static ssize_t store_filter_flags(struct device *d,
- struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct iwl_priv *priv = dev_get_drvdata(d);
- unsigned long val;
- u32 filter_flags;
- int ret = strict_strtoul(buf, 0, &val);
- if (ret)
- return ret;
- filter_flags = (u32)val;
-
- mutex_lock(&priv->mutex);
- if (le32_to_cpu(priv->staging_rxon.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 =
- cpu_to_le32(filter_flags);
- iwlcore_commit_rxon(priv);
- }
- }
- mutex_unlock(&priv->mutex);
-
- return count;
-}
-
-static DEVICE_ATTR(filter_flags, S_IWUSR | S_IRUGO, show_filter_flags,
- store_filter_flags);
-
-
-static ssize_t show_statistics(struct device *d,
- struct device_attribute *attr, char *buf)
-{
- struct iwl_priv *priv = dev_get_drvdata(d);
- u32 size = sizeof(struct iwl_notif_statistics);
- u32 len = 0, ofs = 0;
- u8 *data = (u8 *)&priv->statistics;
- int rc = 0;
-
- if (!iwl_is_alive(priv))
- return -EAGAIN;
-
- mutex_lock(&priv->mutex);
- rc = iwl_send_statistics_request(priv, CMD_SYNC, false);
- mutex_unlock(&priv->mutex);
-
- if (rc) {
- len = sprintf(buf,
- "Error sending statistics request: 0x%08X\n", rc);
- return len;
- }
-
- while (size && (PAGE_SIZE - len)) {
- hex_dump_to_buffer(data + ofs, size, 16, 1, buf + len,
- PAGE_SIZE - len, 1);
- len = strlen(buf);
- if (PAGE_SIZE - len)
- buf[len++] = '\n';
-
- ofs += 16;
- size -= min(size, 16U);
- }
-
- return len;
-}
-
-static DEVICE_ATTR(statistics, S_IRUGO, show_statistics, NULL);
-
static ssize_t show_rts_ht_protection(struct device *d,
struct device_attribute *attr, char *buf)
{
@@ -3316,6 +3429,13 @@ static void iwl_setup_deferred_work(struct iwl_priv *priv)
priv->ucode_trace.data = (unsigned long)priv;
priv->ucode_trace.function = iwl_bg_ucode_trace;
+ if (priv->cfg->ops->lib->recover_from_tx_stall) {
+ init_timer(&priv->monitor_recover);
+ priv->monitor_recover.data = (unsigned long)priv;
+ priv->monitor_recover.function =
+ priv->cfg->ops->lib->recover_from_tx_stall;
+ }
+
if (!priv->cfg->use_isr_legacy)
tasklet_init(&priv->irq_tasklet, (void (*)(unsigned long))
iwl_irq_tasklet, (unsigned long)priv);
@@ -3336,6 +3456,8 @@ static void iwl_cancel_deferred_work(struct iwl_priv *priv)
cancel_work_sync(&priv->beacon_update);
del_timer_sync(&priv->statistics_periodic);
del_timer_sync(&priv->ucode_trace);
+ if (priv->cfg->ops->lib->recover_from_tx_stall)
+ del_timer_sync(&priv->monitor_recover);
}
static void iwl_init_hw_rates(struct iwl_priv *priv,
@@ -3373,9 +3495,6 @@ static int iwl_init_drv(struct iwl_priv *priv)
mutex_init(&priv->mutex);
mutex_init(&priv->sync_cmd_mutex);
- /* Clear the driver's (not device's) station table */
- iwl_clear_stations_table(priv);
-
priv->ieee_channels = NULL;
priv->ieee_rates = NULL;
priv->band = IEEE80211_BAND_2GHZ;
@@ -3383,6 +3502,7 @@ static int iwl_init_drv(struct iwl_priv *priv)
priv->iw_mode = NL80211_IFTYPE_STATION;
priv->current_ht_config.smps = IEEE80211_SMPS_STATIC;
priv->missed_beacon_threshold = IWL_MISSED_BEACON_THRESHOLD_DEF;
+ priv->_agn.agg_tids_count = 0;
/* initialize force reset */
priv->force_reset[IWL_RF_RESET].reset_duration =
@@ -3396,16 +3516,10 @@ static int iwl_init_drv(struct iwl_priv *priv)
iwl_init_scan_params(priv);
- iwl_reset_qos(priv);
-
- priv->qos_data.qos_active = 0;
- priv->qos_data.qos_cap.val = 0;
-
- priv->rates_mask = IWL_RATES_MASK;
/* Set the tx_power_user_lmt to the lowest power level
* this value will get overwritten by channel max power avg
* from eeprom */
- priv->tx_power_user_lmt = IWL_TX_POWER_TARGET_POWER_MIN;
+ priv->tx_power_user_lmt = IWLAGN_TX_POWER_TARGET_POWER_MIN;
ret = iwl_init_channel_map(priv);
if (ret) {
@@ -3433,13 +3547,10 @@ static void iwl_uninit_drv(struct iwl_priv *priv)
iwl_calib_free_results(priv);
iwlcore_free_geos(priv);
iwl_free_channel_map(priv);
- kfree(priv->scan);
+ kfree(priv->scan_cmd);
}
static struct attribute *iwl_sysfs_entries[] = {
- &dev_attr_flags.attr,
- &dev_attr_filter_flags.attr,
- &dev_attr_statistics.attr,
&dev_attr_temperature.attr,
&dev_attr_tx_power.attr,
&dev_attr_rts_ht_protection.attr,
@@ -3464,13 +3575,14 @@ static struct ieee80211_ops iwl_hw_ops = {
.configure_filter = iwl_configure_filter,
.set_key = iwl_mac_set_key,
.update_tkip_key = iwl_mac_update_tkip_key,
- .get_stats = iwl_mac_get_stats,
.conf_tx = iwl_mac_conf_tx,
.reset_tsf = iwl_mac_reset_tsf,
.bss_info_changed = iwl_bss_info_changed,
.ampdu_action = iwl_mac_ampdu_action,
.hw_scan = iwl_mac_hw_scan,
.sta_notify = iwl_mac_sta_notify,
+ .sta_add = iwlagn_mac_sta_add,
+ .sta_remove = iwl_mac_sta_remove,
};
static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
@@ -3574,7 +3686,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
iwl_write32(priv, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
iwl_hw_detect(priv);
- IWL_INFO(priv, "Detected Intel Wireless WiFi Link %s REV=0x%X\n",
+ IWL_INFO(priv, "Detected %s, REV=0x%X\n",
priv->cfg->name, priv->hw_rev);
/* We disable the RETRY_TIMEOUT register (0x41) to keep
@@ -3672,6 +3784,8 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
iwl_power_initialize(priv);
iwl_tt_initialize(priv);
+ init_completion(&priv->_agn.firmware_loading_complete);
+
err = iwl_request_firmware(priv, true);
if (err)
goto out_remove_sysfs;
@@ -3712,6 +3826,8 @@ static void __devexit iwl_pci_remove(struct pci_dev *pdev)
if (!priv)
return;
+ wait_for_completion(&priv->_agn.firmware_loading_complete);
+
IWL_DEBUG_INFO(priv, "*** UNLOAD DRIVER ***\n");
iwl_dbgfs_unregister(priv);
@@ -3752,10 +3868,9 @@ static void __devexit iwl_pci_remove(struct pci_dev *pdev)
iwl_dealloc_ucode_pci(priv);
if (priv->rxq.bd)
- iwl_rx_queue_free(priv, &priv->rxq);
- iwl_hw_txq_ctx_free(priv);
+ iwlagn_rx_queue_free(priv, &priv->rxq);
+ iwlagn_hw_txq_ctx_free(priv);
- iwl_clear_stations_table(priv);
iwl_eeprom_free(priv);
@@ -3870,6 +3985,11 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = {
{IWL_PCI_DEVICE(0x4239, 0x1311, iwl6000i_2agn_cfg)},
{IWL_PCI_DEVICE(0x4239, 0x1316, iwl6000i_2abg_cfg)},
+/* 6x00 Series Gen2a */
+ {IWL_PCI_DEVICE(0x0082, 0x1201, iwl6000g2a_2agn_cfg)},
+ {IWL_PCI_DEVICE(0x0085, 0x1211, iwl6000g2a_2agn_cfg)},
+ {IWL_PCI_DEVICE(0x0082, 0x1221, iwl6000g2a_2agn_cfg)},
+
/* 6x50 WiFi/WiMax Series */
{IWL_PCI_DEVICE(0x0087, 0x1301, iwl6050_2agn_cfg)},
{IWL_PCI_DEVICE(0x0087, 0x1306, iwl6050_2abg_cfg)},
@@ -3951,3 +4071,38 @@ module_param_named(debug, iwl_debug_level, uint, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(debug, "debug output mask");
#endif
+module_param_named(swcrypto50, iwlagn_mod_params.sw_crypto, bool, S_IRUGO);
+MODULE_PARM_DESC(swcrypto50,
+ "using crypto in software (default 0 [hardware]) (deprecated)");
+module_param_named(swcrypto, iwlagn_mod_params.sw_crypto, int, S_IRUGO);
+MODULE_PARM_DESC(swcrypto, "using crypto in software (default 0 [hardware])");
+module_param_named(queues_num50,
+ iwlagn_mod_params.num_of_queues, int, S_IRUGO);
+MODULE_PARM_DESC(queues_num50,
+ "number of hw queues in 50xx series (deprecated)");
+module_param_named(queues_num, iwlagn_mod_params.num_of_queues, int, S_IRUGO);
+MODULE_PARM_DESC(queues_num, "number of hw queues.");
+module_param_named(11n_disable50, iwlagn_mod_params.disable_11n, int, S_IRUGO);
+MODULE_PARM_DESC(11n_disable50, "disable 50XX 11n functionality (deprecated)");
+module_param_named(11n_disable, iwlagn_mod_params.disable_11n, int, S_IRUGO);
+MODULE_PARM_DESC(11n_disable, "disable 11n functionality");
+module_param_named(amsdu_size_8K50, iwlagn_mod_params.amsdu_size_8K,
+ int, S_IRUGO);
+MODULE_PARM_DESC(amsdu_size_8K50,
+ "enable 8K amsdu size in 50XX series (deprecated)");
+module_param_named(amsdu_size_8K, iwlagn_mod_params.amsdu_size_8K,
+ int, S_IRUGO);
+MODULE_PARM_DESC(amsdu_size_8K, "enable 8K amsdu size");
+module_param_named(fw_restart50, iwlagn_mod_params.restart_fw, int, S_IRUGO);
+MODULE_PARM_DESC(fw_restart50,
+ "restart firmware in case of error (deprecated)");
+module_param_named(fw_restart, iwlagn_mod_params.restart_fw, int, S_IRUGO);
+MODULE_PARM_DESC(fw_restart, "restart firmware in case of error");
+module_param_named(
+ disable_hw_scan, iwlagn_mod_params.disable_hw_scan, int, S_IRUGO);
+MODULE_PARM_DESC(disable_hw_scan, "disable hardware scanning (default 0)");
+
+module_param_named(ucode_alternative, iwlagn_wanted_ucode_alternative, int,
+ S_IRUGO);
+MODULE_PARM_DESC(ucode_alternative,
+ "specify ucode alternative to use from ucode file");
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 11:30:54 +0100