diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-1000.c | 5 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-2000.c | 7 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-5000.c | 5 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-6000.c | 9 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-rxon.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-sta.c | 17 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn.c | 26 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn.h | 2 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-core.c | 16 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-core.h | 7 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-hcmd.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-pci.c | 20 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-tx.c | 25 |
13 files changed, 69 insertions, 74 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c index 2daca80f086..e57fad9f1f0 100644 --- a/drivers/net/wireless/iwlwifi/iwl-1000.c +++ b/drivers/net/wireless/iwlwifi/iwl-1000.c @@ -34,6 +34,7 @@ #include <net/mac80211.h> #include <linux/etherdevice.h> #include <asm/unaligned.h> +#include <linux/stringify.h> #include "iwl-eeprom.h" #include "iwl-dev.h" @@ -53,10 +54,10 @@ #define IWL100_UCODE_API_MIN 5 #define IWL1000_FW_PRE "iwlwifi-1000-" -#define IWL1000_MODULE_FIRMWARE(api) IWL1000_FW_PRE #api ".ucode" +#define IWL1000_MODULE_FIRMWARE(api) IWL1000_FW_PRE __stringify(api) ".ucode" #define IWL100_FW_PRE "iwlwifi-100-" -#define IWL100_MODULE_FIRMWARE(api) IWL100_FW_PRE #api ".ucode" +#define IWL100_MODULE_FIRMWARE(api) IWL100_FW_PRE __stringify(api) ".ucode" /* diff --git a/drivers/net/wireless/iwlwifi/iwl-2000.c b/drivers/net/wireless/iwlwifi/iwl-2000.c index 1c1330035ca..64ed1f247df 100644 --- a/drivers/net/wireless/iwlwifi/iwl-2000.c +++ b/drivers/net/wireless/iwlwifi/iwl-2000.c @@ -34,6 +34,7 @@ #include <net/mac80211.h> #include <linux/etherdevice.h> #include <asm/unaligned.h> +#include <linux/stringify.h> #include "iwl-eeprom.h" #include "iwl-dev.h" @@ -56,13 +57,13 @@ #define IWL105_UCODE_API_MIN 5 #define IWL2030_FW_PRE "iwlwifi-2030-" -#define IWL2030_MODULE_FIRMWARE(api) IWL2030_FW_PRE #api ".ucode" +#define IWL2030_MODULE_FIRMWARE(api) IWL2030_FW_PRE __stringify(api) ".ucode" #define IWL2000_FW_PRE "iwlwifi-2000-" -#define IWL2000_MODULE_FIRMWARE(api) IWL2000_FW_PRE #api ".ucode" +#define IWL2000_MODULE_FIRMWARE(api) IWL2000_FW_PRE __stringify(api) ".ucode" #define IWL105_FW_PRE "iwlwifi-105-" -#define IWL105_MODULE_FIRMWARE(api) IWL105_FW_PRE #api ".ucode" +#define IWL105_MODULE_FIRMWARE(api) IWL105_FW_PRE __stringify(api) ".ucode" static void iwl2000_set_ct_threshold(struct iwl_priv *priv) { diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index 937a8f12afa..269dfdb9fe1 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -35,6 +35,7 @@ #include <net/mac80211.h> #include <linux/etherdevice.h> #include <asm/unaligned.h> +#include <linux/stringify.h> #include "iwl-eeprom.h" #include "iwl-dev.h" @@ -55,10 +56,10 @@ #define IWL5150_UCODE_API_MIN 1 #define IWL5000_FW_PRE "iwlwifi-5000-" -#define IWL5000_MODULE_FIRMWARE(api) IWL5000_FW_PRE #api ".ucode" +#define IWL5000_MODULE_FIRMWARE(api) IWL5000_FW_PRE __stringify(api) ".ucode" #define IWL5150_FW_PRE "iwlwifi-5150-" -#define IWL5150_MODULE_FIRMWARE(api) IWL5150_FW_PRE #api ".ucode" +#define IWL5150_MODULE_FIRMWARE(api) IWL5150_FW_PRE __stringify(api) ".ucode" /* NIC configuration for 5000 series */ static void iwl5000_nic_config(struct iwl_priv *priv) diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c index 3fcc0925d54..f1c1db76b9d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/drivers/net/wireless/iwlwifi/iwl-6000.c @@ -34,6 +34,7 @@ #include <net/mac80211.h> #include <linux/etherdevice.h> #include <asm/unaligned.h> +#include <linux/stringify.h> #include "iwl-eeprom.h" #include "iwl-dev.h" @@ -56,16 +57,16 @@ #define IWL6000G2_UCODE_API_MIN 4 #define IWL6000_FW_PRE "iwlwifi-6000-" -#define IWL6000_MODULE_FIRMWARE(api) IWL6000_FW_PRE #api ".ucode" +#define IWL6000_MODULE_FIRMWARE(api) IWL6000_FW_PRE __stringify(api) ".ucode" #define IWL6050_FW_PRE "iwlwifi-6050-" -#define IWL6050_MODULE_FIRMWARE(api) IWL6050_FW_PRE #api ".ucode" +#define IWL6050_MODULE_FIRMWARE(api) IWL6050_FW_PRE __stringify(api) ".ucode" #define IWL6005_FW_PRE "iwlwifi-6000g2a-" -#define IWL6005_MODULE_FIRMWARE(api) IWL6005_FW_PRE #api ".ucode" +#define IWL6005_MODULE_FIRMWARE(api) IWL6005_FW_PRE __stringify(api) ".ucode" #define IWL6030_FW_PRE "iwlwifi-6000g2b-" -#define IWL6030_MODULE_FIRMWARE(api) IWL6030_FW_PRE #api ".ucode" +#define IWL6030_MODULE_FIRMWARE(api) IWL6030_FW_PRE __stringify(api) ".ucode" static void iwl6000_set_ct_threshold(struct iwl_priv *priv) { diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c index a7c66c4e5f2..8fa43d42781 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c @@ -210,6 +210,8 @@ static int iwlagn_rxon_disconn(struct iwl_priv *priv, * keys, so we have to restore those afterwards. */ iwl_clear_ucode_stations(priv, ctx); + /* update -- might need P2P now */ + iwl_update_bcast_station(priv, ctx); iwl_restore_stations(priv, ctx); ret = iwl_restore_default_wep_keys(priv, ctx); if (ret) { diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-sta.c b/drivers/net/wireless/iwlwifi/iwl-agn-sta.c index 0bd722cee5a..9b32f83f0b7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-sta.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-sta.c @@ -35,7 +35,7 @@ #include "iwl-agn.h" static struct iwl_link_quality_cmd * -iwl_sta_alloc_lq(struct iwl_priv *priv, u8 sta_id) +iwl_sta_alloc_lq(struct iwl_priv *priv, struct iwl_rxon_context *ctx, u8 sta_id) { int i, r; struct iwl_link_quality_cmd *link_cmd; @@ -47,10 +47,15 @@ iwl_sta_alloc_lq(struct iwl_priv *priv, u8 sta_id) IWL_ERR(priv, "Unable to allocate memory for LQ cmd.\n"); return NULL; } + + lockdep_assert_held(&priv->mutex); + /* Set up the rate scaling to start at selected rate, fall back * all the way down to 1M in IEEE order, and then spin on 1M */ if (priv->band == IEEE80211_BAND_5GHZ) r = IWL_RATE_6M_INDEX; + else if (ctx && ctx->vif && ctx->vif->p2p) + r = IWL_RATE_6M_INDEX; else r = IWL_RATE_1M_INDEX; @@ -115,7 +120,7 @@ int iwlagn_add_bssid_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx spin_unlock_irqrestore(&priv->sta_lock, flags); /* Set up default rate scaling table in device's station table */ - link_cmd = iwl_sta_alloc_lq(priv, sta_id); + link_cmd = iwl_sta_alloc_lq(priv, ctx, sta_id); if (!link_cmd) { IWL_ERR(priv, "Unable to initialize rate scaling for station %pM.\n", addr); @@ -554,7 +559,7 @@ int iwlagn_alloc_bcast_station(struct iwl_priv *priv, priv->stations[sta_id].used |= IWL_STA_BCAST; spin_unlock_irqrestore(&priv->sta_lock, flags); - link_cmd = iwl_sta_alloc_lq(priv, sta_id); + link_cmd = iwl_sta_alloc_lq(priv, ctx, sta_id); if (!link_cmd) { IWL_ERR(priv, "Unable to initialize rate scaling for bcast station.\n"); @@ -574,14 +579,14 @@ int iwlagn_alloc_bcast_station(struct iwl_priv *priv, * Only used by iwlagn. Placed here to have all bcast station management * code together. */ -static int iwl_update_bcast_station(struct iwl_priv *priv, - struct iwl_rxon_context *ctx) +int iwl_update_bcast_station(struct iwl_priv *priv, + struct iwl_rxon_context *ctx) { unsigned long flags; struct iwl_link_quality_cmd *link_cmd; u8 sta_id = ctx->bcast_sta_id; - link_cmd = iwl_sta_alloc_lq(priv, sta_id); + link_cmd = iwl_sta_alloc_lq(priv, ctx, sta_id); if (!link_cmd) { IWL_ERR(priv, "Unable to initialize rate scaling for bcast station.\n"); return -ENOMEM; diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 77ceb8deff7..e2f6b2ab0d4 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -132,6 +132,7 @@ int iwlagn_send_beacon_cmd(struct iwl_priv *priv) struct iwl_host_cmd cmd = { .id = REPLY_TX_BEACON, }; + struct ieee80211_tx_info *info; u32 frame_size; u32 rate_flags; u32 rate; @@ -172,14 +173,31 @@ int iwlagn_send_beacon_cmd(struct iwl_priv *priv) frame_size); /* Set up packet rate and flags */ - rate = iwl_rate_get_lowest_plcp(priv, priv->beacon_ctx); + info = IEEE80211_SKB_CB(priv->beacon_skb); + + /* + * Let's set up the rate at least somewhat correctly; + * it will currently not actually be used by the uCode, + * it uses the broadcast station's rate instead. + */ + if (info->control.rates[0].idx < 0 || + info->control.rates[0].flags & IEEE80211_TX_RC_MCS) + rate = 0; + else + rate = info->control.rates[0].idx; + priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant, priv->hw_params.valid_tx_ant); rate_flags = iwl_ant_idx_to_flags(priv->mgmt_tx_ant); - if ((rate >= IWL_FIRST_CCK_RATE) && (rate <= IWL_LAST_CCK_RATE)) + + /* In mac80211, rates for 5 GHz start at 0 */ + if (info->band == IEEE80211_BAND_5GHZ) + rate += IWL_FIRST_OFDM_RATE; + else if (rate >= IWL_FIRST_CCK_RATE && rate <= IWL_LAST_CCK_RATE) rate_flags |= RATE_MCS_CCK_MSK; - tx_beacon_cmd->tx.rate_n_flags = iwl_hw_set_rate_n_flags(rate, - rate_flags); + + tx_beacon_cmd->tx.rate_n_flags = + iwl_hw_set_rate_n_flags(rate, rate_flags); /* Submit command */ cmd.len[0] = sizeof(*tx_beacon_cmd); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h index 6d5584ae5eb..dcdf2259520 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.h +++ b/drivers/net/wireless/iwlwifi/iwl-agn.h @@ -304,6 +304,8 @@ int iwl_sta_rx_agg_start(struct iwl_priv *priv, struct ieee80211_sta *sta, int iwl_sta_rx_agg_stop(struct iwl_priv *priv, struct ieee80211_sta *sta, int tid); void iwl_sta_modify_sleep_tx_count(struct iwl_priv *priv, int sta_id, int cnt); +int iwl_update_bcast_station(struct iwl_priv *priv, + struct iwl_rxon_context *ctx); int iwl_update_bcast_stations(struct iwl_priv *priv); void iwlagn_mac_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif, diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index cde725326c3..7f16d120305 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -526,19 +526,6 @@ int iwl_full_rxon_required(struct iwl_priv *priv, return 0; } -u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv, - struct iwl_rxon_context *ctx) -{ - /* - * Assign the lowest rate -- should really get this from - * the beacon skb from mac80211. - */ - if (ctx->staging.flags & RXON_FLG_BAND_24G_MSK) - return IWL_RATE_1M_PLCP; - else - return IWL_RATE_6M_PLCP; -} - static void _iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_config *ht_conf, struct iwl_rxon_context *ctx) @@ -1717,6 +1704,7 @@ int iwl_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif); struct iwl_rxon_context *bss_ctx = &priv->contexts[IWL_RXON_CTX_BSS]; struct iwl_rxon_context *tmp; + enum nl80211_iftype newviftype = newtype; u32 interface_modes; int err; @@ -1772,7 +1760,7 @@ int iwl_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, /* success */ iwl_teardown_interface(priv, vif, true); - vif->type = newtype; + vif->type = newviftype; vif->p2p = newp2p; err = iwl_setup_interface(priv, ctx); WARN_ON(err); diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index adf9f9b2efb..f881678be76 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -409,13 +409,6 @@ void iwl_setup_watchdog(struct iwl_priv *priv); int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force); /******************************************************************************* - * Rate - ******************************************************************************/ - -u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv, - struct iwl_rxon_context *ctx); - -/******************************************************************************* * Scanning ******************************************************************************/ void iwl_init_scan_params(struct iwl_priv *priv); diff --git a/drivers/net/wireless/iwlwifi/iwl-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-hcmd.c index 7cdb1ec73b5..e3e5fb61417 100644 --- a/drivers/net/wireless/iwlwifi/iwl-hcmd.c +++ b/drivers/net/wireless/iwlwifi/iwl-hcmd.c @@ -113,7 +113,7 @@ const char *get_cmd_string(u8 cmd) } } -#define HOST_COMPLETE_TIMEOUT (HZ / 2) +#define HOST_COMPLETE_TIMEOUT (2 * HZ) static void iwl_generic_cmd_callback(struct iwl_priv *priv, struct iwl_device_cmd *cmd, diff --git a/drivers/net/wireless/iwlwifi/iwl-pci.c b/drivers/net/wireless/iwlwifi/iwl-pci.c index 7328fbff7f7..3b5844b60e7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-pci.c +++ b/drivers/net/wireless/iwlwifi/iwl-pci.c @@ -383,7 +383,6 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data); struct iwl_pci_bus *bus; - u8 rev_id; u16 pci_cmd; int err; @@ -440,8 +439,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) (unsigned long long) pci_resource_len(pdev, 0)); pr_info("pci_resource_base = %p\n", bus->hw_base); - pci_read_config_byte(pdev, PCI_REVISION_ID, &rev_id); - pr_info("HW Revision ID = 0x%X\n", rev_id); + pr_info("HW Revision ID = 0x%X\n", pdev->revision); /* We disable the RETRY_TIMEOUT register (0x41) to keep * PCI Tx retries from interfering with C3 CPU state */ @@ -496,14 +494,11 @@ static void iwl_pci_down(void *bus) static void __devexit iwl_pci_remove(struct pci_dev *pdev) { struct iwl_priv *priv = pci_get_drvdata(pdev); - - /* This can happen if probe failed */ - if (unlikely(!priv)) - return; + void *bus_specific = priv->bus.bus_specific; iwl_remove(priv); - iwl_pci_down(IWL_BUS_GET_PCI_BUS(&priv->bus)); + iwl_pci_down(bus_specific); } #ifdef CONFIG_PM @@ -530,14 +525,7 @@ static int iwl_pci_resume(struct device *device) return iwl_resume(priv); } -static const struct dev_pm_ops iwl_dev_pm_ops = { - .suspend = iwl_pci_suspend, - .resume = iwl_pci_resume, - .freeze = iwl_pci_suspend, - .thaw = iwl_pci_resume, - .poweroff = iwl_pci_suspend, - .restore = iwl_pci_resume, -}; +static SIMPLE_DEV_PM_OPS(iwl_dev_pm_ops, iwl_pci_suspend, iwl_pci_resume); #define IWL_PM_OPS (&iwl_dev_pm_ops) diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index fd8aee9972c..e72d2279fc5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -126,7 +126,7 @@ static inline u8 iwl_tfd_get_num_tbs(struct iwl_tfd *tfd) } static void iwlagn_unmap_tfd(struct iwl_priv *priv, struct iwl_cmd_meta *meta, - struct iwl_tfd *tfd) + struct iwl_tfd *tfd, enum dma_data_direction dma_dir) { int i; int num_tbs; @@ -150,7 +150,7 @@ static void iwlagn_unmap_tfd(struct iwl_priv *priv, struct iwl_cmd_meta *meta, /* Unmap chunks, if any. */ for (i = 1; i < num_tbs; i++) dma_unmap_single(priv->bus.dev, iwl_tfd_tb_get_addr(tfd, i), - iwl_tfd_tb_get_len(tfd, i), DMA_TO_DEVICE); + iwl_tfd_tb_get_len(tfd, i), dma_dir); } /** @@ -166,7 +166,8 @@ void iwlagn_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq) struct iwl_tfd *tfd_tmp = txq->tfds; int index = txq->q.read_ptr; - iwlagn_unmap_tfd(priv, &txq->meta[index], &tfd_tmp[index]); + iwlagn_unmap_tfd(priv, &txq->meta[index], &tfd_tmp[index], + DMA_TO_DEVICE); /* free SKB */ if (txq->txb) { @@ -309,9 +310,7 @@ void iwl_cmd_queue_unmap(struct iwl_priv *priv) i = get_cmd_index(q, q->read_ptr); if (txq->meta[i].flags & CMD_MAPPED) { - dma_unmap_single(priv->bus.dev, - dma_unmap_addr(&txq->meta[i], mapping), - dma_unmap_len(&txq->meta[i], len), + iwlagn_unmap_tfd(priv, &txq->meta[i], &txq->tfds[i], DMA_BIDIRECTIONAL); txq->meta[i].flags = 0; } @@ -534,12 +533,7 @@ out_free_arrays: void iwl_tx_queue_reset(struct iwl_priv *priv, struct iwl_tx_queue *txq, int slots_num, u32 txq_id) { - int actual_slots = slots_num; - - if (txq_id == priv->cmd_queue) - actual_slots++; - - memset(txq->meta, 0, sizeof(struct iwl_cmd_meta) * actual_slots); + memset(txq->meta, 0, sizeof(struct iwl_cmd_meta) * slots_num); txq->need_update = 0; @@ -699,10 +693,11 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd) if (!(cmd->dataflags[i] & IWL_HCMD_DFL_NOCOPY)) continue; phys_addr = dma_map_single(priv->bus.dev, (void *)cmd->data[i], - cmd->len[i], DMA_TO_DEVICE); + cmd->len[i], DMA_BIDIRECTIONAL); if (dma_mapping_error(priv->bus.dev, phys_addr)) { iwlagn_unmap_tfd(priv, out_meta, - &txq->tfds[q->write_ptr]); + &txq->tfds[q->write_ptr], + DMA_BIDIRECTIONAL); idx = -ENOMEM; goto out; } @@ -806,7 +801,7 @@ void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) cmd = txq->cmd[cmd_index]; meta = &txq->meta[cmd_index]; - iwlagn_unmap_tfd(priv, meta, &txq->tfds[index]); + iwlagn_unmap_tfd(priv, meta, &txq->tfds[index], DMA_BIDIRECTIONAL); /* Input error checking is done when commands are added to queue. */ if (meta->flags & CMD_WANT_SKB) { |