diff options
Diffstat (limited to 'drivers/net')
29 files changed, 242 insertions, 129 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index 8c4babc0efb..70be100feeb 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -153,6 +153,7 @@ static u16 bnx2x_free_tx_pkt(struct bnx2x *bp, struct bnx2x_fp_txdata *txdata, struct sk_buff *skb = tx_buf->skb; u16 bd_idx = TX_BD(tx_buf->first_bd), new_cons; int nbd; + u16 split_bd_len = 0; /* prefetch skb end pointer to speedup dev_kfree_skb() */ prefetch(&skb->end); @@ -160,10 +161,7 @@ static u16 bnx2x_free_tx_pkt(struct bnx2x *bp, struct bnx2x_fp_txdata *txdata, DP(NETIF_MSG_TX_DONE, "fp[%d]: pkt_idx %d buff @(%p)->skb %p\n", txdata->txq_index, idx, tx_buf, skb); - /* unmap first bd */ tx_start_bd = &txdata->tx_desc_ring[bd_idx].start_bd; - dma_unmap_single(&bp->pdev->dev, BD_UNMAP_ADDR(tx_start_bd), - BD_UNMAP_LEN(tx_start_bd), DMA_TO_DEVICE); nbd = le16_to_cpu(tx_start_bd->nbd) - 1; @@ -182,12 +180,19 @@ static u16 bnx2x_free_tx_pkt(struct bnx2x *bp, struct bnx2x_fp_txdata *txdata, --nbd; bd_idx = TX_BD(NEXT_TX_IDX(bd_idx)); - /* ...and the TSO split header bd since they have no mapping */ + /* TSO headers+data bds share a common mapping. See bnx2x_tx_split() */ if (tx_buf->flags & BNX2X_TSO_SPLIT_BD) { + tx_data_bd = &txdata->tx_desc_ring[bd_idx].reg_bd; + split_bd_len = BD_UNMAP_LEN(tx_data_bd); --nbd; bd_idx = TX_BD(NEXT_TX_IDX(bd_idx)); } + /* unmap first bd */ + dma_unmap_single(&bp->pdev->dev, BD_UNMAP_ADDR(tx_start_bd), + BD_UNMAP_LEN(tx_start_bd) + split_bd_len, + DMA_TO_DEVICE); + /* now free frags */ while (nbd > 0) { diff --git a/drivers/net/ethernet/intel/e1000e/phy.c b/drivers/net/ethernet/intel/e1000e/phy.c index 59c76a6815a..be4d7c1e3c1 100644 --- a/drivers/net/ethernet/intel/e1000e/phy.c +++ b/drivers/net/ethernet/intel/e1000e/phy.c @@ -1757,19 +1757,23 @@ s32 e1000e_phy_has_link_generic(struct e1000_hw *hw, u32 iterations, * it across the board. */ ret_val = e1e_rphy(hw, MII_BMSR, &phy_status); - if (ret_val) + if (ret_val) { /* If the first read fails, another entity may have * ownership of the resources, wait and try again to * see if they have relinquished the resources yet. */ - udelay(usec_interval); + if (usec_interval >= 1000) + msleep(usec_interval / 1000); + else + udelay(usec_interval); + } ret_val = e1e_rphy(hw, MII_BMSR, &phy_status); if (ret_val) break; if (phy_status & BMSR_LSTATUS) break; if (usec_interval >= 1000) - mdelay(usec_interval / 1000); + msleep(usec_interval / 1000); else udelay(usec_interval); } diff --git a/drivers/net/ethernet/via/via-rhine.c b/drivers/net/ethernet/via/via-rhine.c index 75b82b6e8c5..c879969e82f 100644 --- a/drivers/net/ethernet/via/via-rhine.c +++ b/drivers/net/ethernet/via/via-rhine.c @@ -1611,6 +1611,7 @@ static void rhine_reset_task(struct work_struct *work) goto out_unlock; napi_disable(&rp->napi); + netif_tx_disable(dev); spin_lock_bh(&rp->lock); /* clear all descriptors */ diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h index 7f3d461f7e8..54376fddfaf 100644 --- a/drivers/net/wireless/b43/b43.h +++ b/drivers/net/wireless/b43/b43.h @@ -731,8 +731,6 @@ enum b43_firmware_file_type { struct b43_request_fw_context { /* The device we are requesting the fw for. */ struct b43_wldev *dev; - /* a completion event structure needed if this call is asynchronous */ - struct completion fw_load_complete; /* a pointer to the firmware object */ const struct firmware *blob; /* The type of firmware to request. */ @@ -809,6 +807,8 @@ enum { struct b43_wldev { struct b43_bus_dev *dev; struct b43_wl *wl; + /* a completion event structure needed if this call is asynchronous */ + struct completion fw_load_complete; /* The device initialization status. * Use b43_status() to query. */ diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index a95b77ab360..0b7edd36cfa 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -2068,6 +2068,7 @@ void b43_do_release_fw(struct b43_firmware_file *fw) static void b43_release_firmware(struct b43_wldev *dev) { + complete(&dev->fw_load_complete); b43_do_release_fw(&dev->fw.ucode); b43_do_release_fw(&dev->fw.pcm); b43_do_release_fw(&dev->fw.initvals); @@ -2093,7 +2094,7 @@ static void b43_fw_cb(const struct firmware *firmware, void *context) struct b43_request_fw_context *ctx = context; ctx->blob = firmware; - complete(&ctx->fw_load_complete); + complete(&ctx->dev->fw_load_complete); } int b43_do_request_fw(struct b43_request_fw_context *ctx, @@ -2140,7 +2141,7 @@ int b43_do_request_fw(struct b43_request_fw_context *ctx, } if (async) { /* do this part asynchronously */ - init_completion(&ctx->fw_load_complete); + init_completion(&ctx->dev->fw_load_complete); err = request_firmware_nowait(THIS_MODULE, 1, ctx->fwname, ctx->dev->dev->dev, GFP_KERNEL, ctx, b43_fw_cb); @@ -2148,12 +2149,11 @@ int b43_do_request_fw(struct b43_request_fw_context *ctx, pr_err("Unable to load firmware\n"); return err; } - /* stall here until fw ready */ - wait_for_completion(&ctx->fw_load_complete); + wait_for_completion(&ctx->dev->fw_load_complete); if (ctx->blob) goto fw_ready; /* On some ARM systems, the async request will fail, but the next sync - * request works. For this reason, we dall through here + * request works. For this reason, we fall through here */ } err = request_firmware(&ctx->blob, ctx->fwname, @@ -2422,6 +2422,7 @@ error: static int b43_one_core_attach(struct b43_bus_dev *dev, struct b43_wl *wl); static void b43_one_core_detach(struct b43_bus_dev *dev); +static int b43_rng_init(struct b43_wl *wl); static void b43_request_firmware(struct work_struct *work) { @@ -2473,6 +2474,10 @@ start_ieee80211: goto err_one_core_detach; wl->hw_registred = true; b43_leds_register(wl->current_dev); + + /* Register HW RNG driver */ + b43_rng_init(wl); + goto out; err_one_core_detach: @@ -4634,9 +4639,6 @@ static void b43_wireless_core_exit(struct b43_wldev *dev) if (!dev || b43_status(dev) != B43_STAT_INITIALIZED) return; - /* Unregister HW RNG driver */ - b43_rng_exit(dev->wl); - b43_set_status(dev, B43_STAT_UNINIT); /* Stop the microcode PSM. */ @@ -4779,9 +4781,6 @@ static int b43_wireless_core_init(struct b43_wldev *dev) b43_set_status(dev, B43_STAT_INITIALIZED); - /* Register HW RNG driver */ - b43_rng_init(dev->wl); - out: return err; @@ -5442,6 +5441,9 @@ static void b43_bcma_remove(struct bcma_device *core) b43_one_core_detach(wldev->dev); + /* Unregister HW RNG driver */ + b43_rng_exit(wl); + b43_leds_unregister(wl); ieee80211_free_hw(wl->hw); @@ -5519,6 +5521,9 @@ static void b43_ssb_remove(struct ssb_device *sdev) b43_one_core_detach(dev); + /* Unregister HW RNG driver */ + b43_rng_exit(wl); + if (list_empty(&wl->devlist)) { b43_leds_unregister(wl); /* Last core on the chip unregistered. diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c index 8cb206a8908..e85d34b7603 100644 --- a/drivers/net/wireless/b43/xmit.c +++ b/drivers/net/wireless/b43/xmit.c @@ -821,10 +821,10 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr) * channel number in b43. */ if (chanstat & B43_RX_CHAN_5GHZ) { status.band = IEEE80211_BAND_5GHZ; - status.freq = b43_freq_to_channel_5ghz(chanid); + status.freq = b43_channel_to_freq_5ghz(chanid); } else { status.band = IEEE80211_BAND_2GHZ; - status.freq = b43_freq_to_channel_2ghz(chanid); + status.freq = b43_channel_to_freq_2ghz(chanid); } break; default: diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c index 57266882186..349c7760523 100644 --- a/drivers/net/wireless/b43legacy/main.c +++ b/drivers/net/wireless/b43legacy/main.c @@ -3919,6 +3919,7 @@ static void b43legacy_remove(struct ssb_device *dev) * as the ieee80211 unreg will destroy the workqueue. */ cancel_work_sync(&wldev->restart_work); cancel_work_sync(&wl->firmware_load); + complete(&wldev->fw_load_complete); B43legacy_WARN_ON(!wl); if (!wldev->fw.ucode) diff --git a/drivers/net/wireless/iwlwifi/iwl-7000.c b/drivers/net/wireless/iwlwifi/iwl-7000.c index 822443c5a3b..9fd01dc5146 100644 --- a/drivers/net/wireless/iwlwifi/iwl-7000.c +++ b/drivers/net/wireless/iwlwifi/iwl-7000.c @@ -131,6 +131,7 @@ const struct iwl_cfg iwl7260_2ac_cfg = { .ht_params = &iwl7000_ht_params, .nvm_ver = IWL7260_NVM_VERSION, .nvm_calib_ver = IWL7260_TX_POWER_VERSION, + .host_interrupt_operation_mode = true, }; const struct iwl_cfg iwl7260_2n_cfg = { @@ -140,6 +141,7 @@ const struct iwl_cfg iwl7260_2n_cfg = { .ht_params = &iwl7000_ht_params, .nvm_ver = IWL7260_NVM_VERSION, .nvm_calib_ver = IWL7260_TX_POWER_VERSION, + .host_interrupt_operation_mode = true, }; const struct iwl_cfg iwl7260_n_cfg = { @@ -149,6 +151,7 @@ const struct iwl_cfg iwl7260_n_cfg = { .ht_params = &iwl7000_ht_params, .nvm_ver = IWL7260_NVM_VERSION, .nvm_calib_ver = IWL7260_TX_POWER_VERSION, + .host_interrupt_operation_mode = true, }; const struct iwl_cfg iwl3160_2ac_cfg = { @@ -158,6 +161,7 @@ const struct iwl_cfg iwl3160_2ac_cfg = { .ht_params = &iwl7000_ht_params, .nvm_ver = IWL3160_NVM_VERSION, .nvm_calib_ver = IWL3160_TX_POWER_VERSION, + .host_interrupt_operation_mode = true, }; const struct iwl_cfg iwl3160_2n_cfg = { @@ -167,6 +171,7 @@ const struct iwl_cfg iwl3160_2n_cfg = { .ht_params = &iwl7000_ht_params, .nvm_ver = IWL3160_NVM_VERSION, .nvm_calib_ver = IWL3160_TX_POWER_VERSION, + .host_interrupt_operation_mode = true, }; const struct iwl_cfg iwl3160_n_cfg = { @@ -176,6 +181,7 @@ const struct iwl_cfg iwl3160_n_cfg = { .ht_params = &iwl7000_ht_params, .nvm_ver = IWL3160_NVM_VERSION, .nvm_calib_ver = IWL3160_TX_POWER_VERSION, + .host_interrupt_operation_mode = true, }; MODULE_FIRMWARE(IWL7260_MODULE_FIRMWARE(IWL7260_UCODE_API_OK)); diff --git a/drivers/net/wireless/iwlwifi/iwl-config.h b/drivers/net/wireless/iwlwifi/iwl-config.h index 44e3370ce34..8ca006b12a3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/iwlwifi/iwl-config.h @@ -241,6 +241,8 @@ struct iwl_eeprom_params { * @rx_with_siso_diversity: 1x1 device with rx antenna diversity * @internal_wimax_coex: internal wifi/wimax combo device * @temp_offset_v2: support v2 of temperature offset calibration + * @host_interrupt_operation_mode: device needs host interrupt operation + * mode set * * We enable the driver to be backward compatible wrt. hardware features. * API differences in uCode shouldn't be handled here but through TLVs @@ -273,6 +275,7 @@ struct iwl_cfg { const bool rx_with_siso_diversity; const bool internal_wimax_coex; const bool temp_offset_v2; + const bool host_interrupt_operation_mode; }; /* diff --git a/drivers/net/wireless/iwlwifi/iwl-csr.h b/drivers/net/wireless/iwlwifi/iwl-csr.h index 20e845d4da0..bba1af4d406 100644 --- a/drivers/net/wireless/iwlwifi/iwl-csr.h +++ b/drivers/net/wireless/iwlwifi/iwl-csr.h @@ -463,13 +463,10 @@ * the CSR_INT_COALESCING is an 8 bit register in 32-usec unit * * default interrupt coalescing timer is 64 x 32 = 2048 usecs - * default interrupt coalescing calibration timer is 16 x 32 = 512 usecs */ #define IWL_HOST_INT_TIMEOUT_MAX (0xFF) #define IWL_HOST_INT_TIMEOUT_DEF (0x40) #define IWL_HOST_INT_TIMEOUT_MIN (0x0) -#define IWL_HOST_INT_CALIB_TIMEOUT_MAX (0xFF) -#define IWL_HOST_INT_CALIB_TIMEOUT_DEF (0x10) -#define IWL_HOST_INT_CALIB_TIMEOUT_MIN (0x0) +#define IWL_HOST_INT_OPER_MODE BIT(31) #endif /* !__iwl_csr_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h index 386f2a7c87c..c26a6dc21ee 100644 --- a/drivers/net/wireless/iwlwifi/iwl-prph.h +++ b/drivers/net/wireless/iwlwifi/iwl-prph.h @@ -260,4 +260,8 @@ static inline unsigned int SCD_QUEUE_STATUS_BITS(unsigned int chnl) /*********************** END TX SCHEDULER *************************************/ +/* Oscillator clock */ +#define OSC_CLK (0xa04068) +#define OSC_CLK_FORCE_CONTROL (0x8) + #endif /* __iwl_prph_h__ */ diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c index b29c31a4159..388c8a91496 100644 --- a/drivers/net/wireless/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/iwlwifi/mvm/ops.c @@ -424,6 +424,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, out_unregister: ieee80211_unregister_hw(mvm->hw); + iwl_mvm_leds_exit(mvm); out_free: iwl_phy_db_free(mvm->phy_db); kfree(mvm->scan_cmd); diff --git a/drivers/net/wireless/iwlwifi/pcie/rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c index 567e67ad1f6..296026b08a0 100644 --- a/drivers/net/wireless/iwlwifi/pcie/rx.c +++ b/drivers/net/wireless/iwlwifi/pcie/rx.c @@ -489,6 +489,10 @@ static void iwl_pcie_rx_hw_init(struct iwl_trans *trans, struct iwl_rxq *rxq) /* Set interrupt coalescing timer to default (2048 usecs) */ iwl_write8(trans, CSR_INT_COALESCING, IWL_HOST_INT_TIMEOUT_DEF); + + /* W/A for interrupt coalescing bug in 7260 and 3160 */ + if (trans->cfg->host_interrupt_operation_mode) + iwl_set_bit(trans, CSR_INT_COALESCING, IWL_HOST_INT_OPER_MODE); } int iwl_pcie_rx_init(struct iwl_trans *trans) diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c index aeb70e13137..4088dd5e924 100644 --- a/drivers/net/wireless/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/iwlwifi/pcie/trans.c @@ -207,6 +207,22 @@ static int iwl_pcie_apm_init(struct iwl_trans *trans) } /* + * Enable the oscillator to count wake up time for L1 exit. This + * consumes slightly more power (100uA) - but allows to be sure + * that we wake up from L1 on time. + * + * This looks weird: read twice the same register, discard the + * value, set a bit, and yet again, read that same register + * just to discard the value. But that's the way the hardware + * seems to like it. + */ + iwl_read_prph(trans, OSC_CLK); + iwl_read_prph(trans, OSC_CLK); + iwl_set_bits_prph(trans, OSC_CLK, OSC_CLK_FORCE_CONTROL); + iwl_read_prph(trans, OSC_CLK); + iwl_read_prph(trans, OSC_CLK); + + /* * Enable DMA clock and wait for it to stabilize. * * Write to "CLK_EN_REG"; "1" bits enable clocks, while "0" bits @@ -276,9 +292,6 @@ static int iwl_pcie_nic_init(struct iwl_trans *trans) spin_lock_irqsave(&trans_pcie->irq_lock, flags); iwl_pcie_apm_init(trans); - /* Set interrupt coalescing calibration timer to default (512 usecs) */ - iwl_write8(trans, CSR_INT_COALESCING, IWL_HOST_INT_CALIB_TIMEOUT_DEF); - spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); iwl_pcie_set_pwr(trans, false); diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h index 1f7578d553e..5400a1e58d7 100644 --- a/drivers/net/wireless/mwifiex/fw.h +++ b/drivers/net/wireless/mwifiex/fw.h @@ -228,7 +228,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { /* HW_SPEC fw_cap_info */ -#define ISSUPP_11ACENABLED(fw_cap_info) (fw_cap_info & (BIT(13)|BIT(14))) +#define ISSUPP_11ACENABLED(fw_cap_info) (fw_cap_info & (BIT(12)|BIT(13))) #define GET_VHTCAP_CHWDSET(vht_cap_info) ((vht_cap_info >> 2) & 0x3) #define GET_VHTNSSMCS(mcs_mapset, nss) ((mcs_mapset >> (2 * (nss - 1))) & 0x3) diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c index 9cf5d8f07df..50b2fe53219 100644 --- a/drivers/net/wireless/mwifiex/scan.c +++ b/drivers/net/wireless/mwifiex/scan.c @@ -1622,7 +1622,7 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv, const u8 *ie_buf; size_t ie_len; u16 channel = 0; - u64 fw_tsf = 0; + __le64 fw_tsf = 0; u16 beacon_size = 0; u32 curr_bcn_bytes; u32 freq; @@ -1749,7 +1749,7 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv, ie_buf, ie_len, rssi, GFP_KERNEL); bss_priv = (struct mwifiex_bss_priv *)bss->priv; bss_priv->band = band; - bss_priv->fw_tsf = fw_tsf; + bss_priv->fw_tsf = le64_to_cpu(fw_tsf); if (priv->media_connected && !memcmp(bssid, priv->curr_bss_params.bss_descriptor diff --git a/drivers/net/wireless/rtlwifi/base.c b/drivers/net/wireless/rtlwifi/base.c index 3698028c910..6fc0853fd7f 100644 --- a/drivers/net/wireless/rtlwifi/base.c +++ b/drivers/net/wireless/rtlwifi/base.c @@ -1427,7 +1427,8 @@ void rtl_watchdog_wq_callback(void *data) /* if we can't recv beacon for 6s, we should * reconnect this AP */ - if (rtlpriv->link_info.roam_times >= 3) { + if ((rtlpriv->link_info.roam_times >= 3) && + !is_zero_ether_addr(rtlpriv->mac80211.bssid)) { RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "AP off, try to reconnect now\n"); rtlpriv->link_info.roam_times = 0; diff --git a/drivers/net/wireless/rtlwifi/core.c b/drivers/net/wireless/rtlwifi/core.c index ee84844be00..e2301970c85 100644 --- a/drivers/net/wireless/rtlwifi/core.c +++ b/drivers/net/wireless/rtlwifi/core.c @@ -46,10 +46,20 @@ void rtl_fw_cb(const struct firmware *firmware, void *context) "Firmware callback routine entered!\n"); complete(&rtlpriv->firmware_loading_complete); if (!firmware) { + if (rtlpriv->cfg->alt_fw_name) { + err = request_firmware(&firmware, + rtlpriv->cfg->alt_fw_name, + rtlpriv->io.dev); + pr_info("Loading alternative firmware %s\n", + rtlpriv->cfg->alt_fw_name); + if (!err) + goto found_alt; + } pr_err("Firmware %s not available\n", rtlpriv->cfg->fw_name); rtlpriv->max_fw_size = 0; return; } +found_alt: if (firmware->size > rtlpriv->max_fw_size) { RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Firmware is too big!\n"); @@ -184,6 +194,7 @@ static int rtl_op_add_interface(struct ieee80211_hw *hw, rtlpriv->cfg->maps [RTL_IBSS_INT_MASKS]); } + mac->link_state = MAC80211_LINKED; break; case NL80211_IFTYPE_ADHOC: RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/dm.c b/drivers/net/wireless/rtlwifi/rtl8188ee/dm.c index 21a5cf06067..a6184b6e1d5 100644 --- a/drivers/net/wireless/rtlwifi/rtl8188ee/dm.c +++ b/drivers/net/wireless/rtlwifi/rtl8188ee/dm.c @@ -1078,7 +1078,7 @@ static void rtl88e_dm_txpower_tracking_callback_thermalmeter(struct ieee80211_hw rtldm->swing_flag_ofdm = true; } - if (rtldm->swing_idx_cck != rtldm->swing_idx_cck) { + if (rtldm->swing_idx_cck_cur != rtldm->swing_idx_cck) { rtldm->swing_idx_cck_cur = rtldm->swing_idx_cck; rtldm->swing_flag_cck = true; } diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c b/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c index d2d57a27a7c..06cb94cf508 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c +++ b/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c @@ -158,6 +158,42 @@ static const u8 cckswing_table_ch14[CCK_TABLE_SIZE][8] = { {0x09, 0x08, 0x07, 0x04, 0x00, 0x00, 0x00, 0x00} }; +static u32 power_index_reg[6] = {0xc90, 0xc91, 0xc92, 0xc98, 0xc99, 0xc9a}; + +void dm_restorepowerindex(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 index; + + for (index = 0; index < 6; index++) + rtl_write_byte(rtlpriv, power_index_reg[index], + rtlpriv->dm.powerindex_backup[index]); +} +EXPORT_SYMBOL_GPL(dm_restorepowerindex); + +void dm_writepowerindex(struct ieee80211_hw *hw, u8 value) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 index; + + for (index = 0; index < 6; index++) + rtl_write_byte(rtlpriv, power_index_reg[index], value); +} +EXPORT_SYMBOL_GPL(dm_writepowerindex); + +void dm_savepowerindex(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 index; + u8 tmp; + + for (index = 0; index < 6; index++) { + tmp = rtl_read_byte(rtlpriv, power_index_reg[index]); + rtlpriv->dm.powerindex_backup[index] = tmp; + } +} +EXPORT_SYMBOL_GPL(dm_savepowerindex); + static void rtl92c_dm_diginit(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.h b/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.h index 518e208c018..4f232a06363 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.h +++ b/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.h @@ -91,6 +91,17 @@ #define TX_POWER_NEAR_FIELD_THRESH_LVL2 74 #define TX_POWER_NEAR_FIELD_THRESH_LVL1 67 +#define DYNAMIC_FUNC_DISABLE 0x0 +#define DYNAMIC_FUNC_DIG BIT(0) +#define DYNAMIC_FUNC_HP BIT(1) +#define DYNAMIC_FUNC_SS BIT(2) /*Tx Power Tracking*/ +#define DYNAMIC_FUNC_BT BIT(3) +#define DYNAMIC_FUNC_ANT_DIV BIT(4) + +#define RSSI_CCK 0 +#define RSSI_OFDM 1 +#define RSSI_DEFAULT 2 + struct swat_t { u8 failure_cnt; u8 try_flag; @@ -167,5 +178,8 @@ void rtl92c_phy_lc_calibrate(struct ieee80211_hw *hw); void rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw, bool recovery); void rtl92c_dm_dynamic_txpower(struct ieee80211_hw *hw); void rtl92c_dm_bt_coexist(struct ieee80211_hw *hw); +void dm_savepowerindex(struct ieee80211_hw *hw); +void dm_writepowerindex(struct ieee80211_hw *hw, u8 value); +void dm_restorepowerindex(struct ieee80211_hw *hw); #endif diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/dm.c b/drivers/net/wireless/rtlwifi/rtl8192cu/dm.c index 16a0b9e59ac..c16209a336e 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/dm.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/dm.c @@ -101,6 +101,15 @@ void rtl92cu_dm_dynamic_txpower(struct ieee80211_hw *hw) "PHY_SetTxPowerLevel8192S() Channel = %d\n", rtlphy->current_channel); rtl92c_phy_set_txpower_level(hw, rtlphy->current_channel); + if (rtlpriv->dm.dynamic_txhighpower_lvl == + TXHIGHPWRLEVEL_NORMAL) + dm_restorepowerindex(hw); + else if (rtlpriv->dm.dynamic_txhighpower_lvl == + TXHIGHPWRLEVEL_LEVEL1) + dm_writepowerindex(hw, 0x14); + else if (rtlpriv->dm.dynamic_txhighpower_lvl == + TXHIGHPWRLEVEL_LEVEL2) + dm_writepowerindex(hw, 0x10); } rtlpriv->dm.last_dtp_lvl = rtlpriv->dm.dynamic_txhighpower_lvl; diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/dm.h b/drivers/net/wireless/rtlwifi/rtl8192cu/dm.h index d947e7d350b..fafa6bac2a3 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/dm.h +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/dm.h @@ -30,3 +30,6 @@ #include "../rtl8192ce/dm.h" void rtl92cu_dm_dynamic_txpower(struct ieee80211_hw *hw); +void dm_savepowerindex(struct ieee80211_hw *hw); +void dm_writepowerindex(struct ieee80211_hw *hw, u8 value); +void dm_restorepowerindex(struct ieee80211_hw *hw); diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/rf.c b/drivers/net/wireless/rtlwifi/rtl8192cu/rf.c index 2119313a737..b878d56d2f4 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/rf.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/rf.c @@ -85,17 +85,15 @@ void rtl92cu_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw, if (mac->act_scanning) { tx_agc[RF90_PATH_A] = 0x3f3f3f3f; tx_agc[RF90_PATH_B] = 0x3f3f3f3f; - if (turbo_scanoff) { - for (idx1 = RF90_PATH_A; idx1 <= RF90_PATH_B; idx1++) { - tx_agc[idx1] = ppowerlevel[idx1] | - (ppowerlevel[idx1] << 8) | - (ppowerlevel[idx1] << 16) | - (ppowerlevel[idx1] << 24); - if (rtlhal->interface == INTF_USB) { - if (tx_agc[idx1] > 0x20 && - rtlefuse->external_pa) - tx_agc[idx1] = 0x20; - } + for (idx1 = RF90_PATH_A; idx1 <= RF90_PATH_B; idx1++) { + tx_agc[idx1] = ppowerlevel[idx1] | + (ppowerlevel[idx1] << 8) | + (ppowerlevel[idx1] << 16) | + (ppowerlevel[idx1] << 24); + if (rtlhal->interface == INTF_USB) { + if (tx_agc[idx1] > 0x20 && + rtlefuse->external_pa) + tx_agc[idx1] = 0x20; } } } else { @@ -107,7 +105,7 @@ void rtl92cu_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw, TXHIGHPWRLEVEL_LEVEL2) { tx_agc[RF90_PATH_A] = 0x00000000; tx_agc[RF90_PATH_B] = 0x00000000; - } else{ + } else { for (idx1 = RF90_PATH_A; idx1 <= RF90_PATH_B; idx1++) { tx_agc[idx1] = ppowerlevel[idx1] | (ppowerlevel[idx1] << 8) | @@ -373,7 +371,12 @@ static void _rtl92c_write_ofdm_power_reg(struct ieee80211_hw *hw, regoffset == RTXAGC_B_MCS07_MCS04) regoffset = 0xc98; for (i = 0; i < 3; i++) { - writeVal = (writeVal > 6) ? (writeVal - 6) : 0; + if (i != 2) + writeVal = (writeVal > 8) ? + (writeVal - 8) : 0; + else + writeVal = (writeVal > 6) ? + (writeVal - 6) : 0; rtl_write_byte(rtlpriv, (u32)(regoffset + i), (u8)writeVal); } diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c index 2bd59852621..8188dcb512f 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c @@ -49,6 +49,9 @@ MODULE_AUTHOR("Larry Finger <Larry.Finger@lwfinger.net>"); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Realtek 8192C/8188C 802.11n USB wireless"); MODULE_FIRMWARE("rtlwifi/rtl8192cufw.bin"); +MODULE_FIRMWARE("rtlwifi/rtl8192cufw_A.bin"); +MODULE_FIRMWARE("rtlwifi/rtl8192cufw_B.bin"); +MODULE_FIRMWARE("rtlwifi/rtl8192cufw_TMSC.bin"); static int rtl92cu_init_sw_vars(struct ieee80211_hw *hw) { @@ -68,14 +71,21 @@ static int rtl92cu_init_sw_vars(struct ieee80211_hw *hw) "Can't alloc buffer for fw\n"); return 1; } - + if (IS_VENDOR_UMC_A_CUT(rtlpriv->rtlhal.version) && + !IS_92C_SERIAL(rtlpriv->rtlhal.version)) { + rtlpriv->cfg->fw_name = "rtlwifi/rtl8192cufw_A.bin"; + } else if (IS_81xxC_VENDOR_UMC_B_CUT(rtlpriv->rtlhal.version)) { + rtlpriv->cfg->fw_name = "rtlwifi/rtl8192cufw_B.bin"; + } else { + rtlpriv->cfg->fw_name = "rtlwifi/rtl8192cufw_TMSC.bin"; + } + /* provide name of alternative file */ + rtlpriv->cfg->alt_fw_name = "rtlwifi/rtl8192cufw.bin"; pr_info("Loading firmware %s\n", rtlpriv->cfg->fw_name); rtlpriv->max_fw_size = 0x4000; err = request_firmware_nowait(THIS_MODULE, 1, rtlpriv->cfg->fw_name, rtlpriv->io.dev, GFP_KERNEL, hw, rtl_fw_cb); - - return err; } @@ -306,6 +316,7 @@ static struct usb_device_id rtl8192c_usb_ids[] = { {RTL_USB_DEVICE(0x0bda, 0x5088, rtl92cu_hal_cfg)}, /*Thinkware-CC&C*/ {RTL_USB_DEVICE(0x0df6, 0x0052, rtl92cu_hal_cfg)}, /*Sitecom - Edimax*/ {RTL_USB_DEVICE(0x0df6, 0x005c, rtl92cu_hal_cfg)}, /*Sitecom - Edimax*/ + {RTL_USB_DEVICE(0x0df6, 0x0077, rtl92cu_hal_cfg)}, /*Sitecom-WLA2100V2*/ {RTL_USB_DEVICE(0x0eb0, 0x9071, rtl92cu_hal_cfg)}, /*NO Brand - Etop*/ {RTL_USB_DEVICE(0x4856, 0x0091, rtl92cu_hal_cfg)}, /*NetweeN - Feixun*/ /* HP - Lite-On ,8188CUS Slim Combo */ diff --git a/drivers/net/wireless/rtlwifi/stats.c b/drivers/net/wireless/rtlwifi/stats.c index 8ed31744a05..4f083fc1d36 100644 --- a/drivers/net/wireless/rtlwifi/stats.c +++ b/drivers/net/wireless/rtlwifi/stats.c @@ -176,6 +176,7 @@ static void rtl_process_pwdb(struct ieee80211_hw *hw, struct rtl_stats *pstatus) struct rtl_sta_info *drv_priv = NULL; struct ieee80211_sta *sta = NULL; long undec_sm_pwdb; + long undec_sm_cck; rcu_read_lock(); if (rtlpriv->mac80211.opmode != NL80211_IFTYPE_STATION) @@ -185,12 +186,16 @@ static void rtl_process_pwdb(struct ieee80211_hw *hw, struct rtl_stats *pstatus) if (sta) { drv_priv = (struct rtl_sta_info *) sta->drv_priv; undec_sm_pwdb = drv_priv->rssi_stat.undec_sm_pwdb; + undec_sm_cck = drv_priv->rssi_stat.undec_sm_cck; } else { undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb; + undec_sm_cck = rtlpriv->dm.undec_sm_cck; } if (undec_sm_pwdb < 0) undec_sm_pwdb = pstatus->rx_pwdb_all; + if (undec_sm_cck < 0) + undec_sm_cck = pstatus->rx_pwdb_all; if (pstatus->rx_pwdb_all > (u32) undec_sm_pwdb) { undec_sm_pwdb = (((undec_sm_pwdb) * (RX_SMOOTH_FACTOR - 1)) + @@ -200,6 +205,15 @@ static void rtl_process_pwdb(struct ieee80211_hw *hw, struct rtl_stats *pstatus) undec_sm_pwdb = (((undec_sm_pwdb) * (RX_SMOOTH_FACTOR - 1)) + (pstatus->rx_pwdb_all)) / (RX_SMOOTH_FACTOR); } + if (pstatus->rx_pwdb_all > (u32) undec_sm_cck) { + undec_sm_cck = (((undec_sm_pwdb) * + (RX_SMOOTH_FACTOR - 1)) + + (pstatus->rx_pwdb_all)) / (RX_SMOOTH_FACTOR); + undec_sm_cck = undec_sm_cck + 1; + } else { + undec_sm_pwdb = (((undec_sm_cck) * (RX_SMOOTH_FACTOR - 1)) + + (pstatus->rx_pwdb_all)) / (RX_SMOOTH_FACTOR); + } if (sta) { drv_priv->rssi_stat.undec_sm_pwdb = undec_sm_pwdb; diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c index 1feebdc92f4..57b12a5883a 100644 --- a/drivers/net/wireless/rtlwifi/usb.c +++ b/drivers/net/wireless/rtlwifi/usb.c @@ -477,6 +477,8 @@ static void _rtl_usb_rx_process_agg(struct ieee80211_hw *hw, if (unicast) rtlpriv->link_info.num_rx_inperiod++; } + /* static bcn for roaming */ + rtl_beacon_statistic(hw, skb); } } @@ -548,7 +550,7 @@ static void _rtl_rx_pre_process(struct ieee80211_hw *hw, struct sk_buff *skb) } } -#define __RX_SKB_MAX_QUEUED 32 +#define __RX_SKB_MAX_QUEUED 64 static void _rtl_rx_work(unsigned long param) { diff --git a/drivers/net/wireless/rtlwifi/wifi.h b/drivers/net/wireless/rtlwifi/wifi.h index ad9c37a4270..e576a927fde 100644 --- a/drivers/net/wireless/rtlwifi/wifi.h +++ b/drivers/net/wireless/rtlwifi/wifi.h @@ -1035,6 +1035,7 @@ struct rtl_ht_agg { struct rssi_sta { long undec_sm_pwdb; + long undec_sm_cck; }; struct rtl_tid_data { @@ -1325,8 +1326,10 @@ struct fast_ant_training { struct rtl_dm { /*PHY status for Dynamic Management */ long entry_min_undec_sm_pwdb; + long undec_sm_cck; long undec_sm_pwdb; /*out dm */ long entry_max_undec_sm_pwdb; + s32 ofdm_pkt_cnt; bool dm_initialgain_enable; bool dynamic_txpower_enable; bool current_turbo_edca; @@ -1341,6 +1344,7 @@ struct rtl_dm { bool inform_fw_driverctrldm; bool current_mrc_switch; u8 txpowercount; + u8 powerindex_backup[6]; u8 thermalvalue_rxgain; u8 thermalvalue_iqk; @@ -1352,7 +1356,9 @@ struct rtl_dm { bool done_txpower; u8 dynamic_txhighpower_lvl; /*Tx high power level */ u8 dm_flag; /*Indicate each dynamic mechanism's status. */ + u8 dm_flag_tmp; u8 dm_type; + u8 dm_rssi_sel; u8 txpower_track_control; bool interrupt_migration; bool disable_tx_int; @@ -1806,6 +1812,7 @@ struct rtl_hal_cfg { bool write_readback; char *name; char *fw_name; + char *alt_fw_name; struct rtl_hal_ops *ops; struct rtl_mod_params *mod_params; struct rtl_hal_usbint_cfg *usb_interface_cfg; @@ -1950,6 +1957,7 @@ struct dig_t { u8 pre_ccastate; u8 cur_ccasate; u8 large_fa_hit; + u8 dig_dynamic_min; u8 forbidden_igi; u8 dig_state; u8 dig_highpwrstate; @@ -2030,22 +2038,15 @@ struct rtl_priv { struct dig_t dm_digtable; struct ps_t dm_pstable; - /* section shared by individual drivers */ - union { - struct { /* data buffer pointer for USB reads */ - __le32 *usb_data; - int usb_data_index; - bool initialized; - }; - struct { /* section for 8723ae */ - bool reg_init; /* true if regs saved */ - u32 reg_874; - u32 reg_c70; - u32 reg_85c; - u32 reg_a74; - bool bt_operation_on; - }; - }; + u32 reg_874; + u32 reg_c70; + u32 reg_85c; + u32 reg_a74; + bool reg_init; /* true if regs saved */ + bool bt_operation_on; + __le32 *usb_data; + int usb_data_index; + bool initialized; bool enter_ps; /* true when entering PS */ u8 rate_mask[5]; diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index 0c01b8e33fe..82e0f1fd225 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -107,6 +107,7 @@ struct netfront_info { } tx_skbs[NET_TX_RING_SIZE]; grant_ref_t gref_tx_head; grant_ref_t grant_tx_ref[NET_TX_RING_SIZE]; + struct page *grant_tx_page[NET_TX_RING_SIZE]; unsigned tx_skb_freelist; spinlock_t rx_lock ____cacheline_aligned_in_smp; @@ -386,6 +387,7 @@ static void xennet_tx_buf_gc(struct net_device *dev) gnttab_release_grant_reference( &np->gref_tx_head, np->grant_tx_ref[id]); np->grant_tx_ref[id] = GRANT_INVALID_REF; + np->grant_tx_page[id] = NULL; add_id_to_freelist(&np->tx_skb_freelist, np->tx_skbs, id); dev_kfree_skb_irq(skb); } @@ -442,6 +444,7 @@ static void xennet_make_frags(struct sk_buff *skb, struct net_device *dev, gnttab_grant_foreign_access_ref(ref, np->xbdev->otherend_id, mfn, GNTMAP_readonly); + np->grant_tx_page[id] = virt_to_page(data); tx->gref = np->grant_tx_ref[id] = ref; tx->offset = offset; tx->size = len; @@ -487,6 +490,7 @@ static void xennet_make_frags(struct sk_buff *skb, struct net_device *dev, np->xbdev->otherend_id, mfn, GNTMAP_readonly); + np->grant_tx_page[id] = page; tx->gref = np->grant_tx_ref[id] = ref; tx->offset = offset; tx->size = bytes; @@ -586,6 +590,7 @@ static int xennet_start_xmit(struct sk_buff *skb, struct net_device *dev) mfn = virt_to_mfn(data); gnttab_grant_foreign_access_ref( ref, np->xbdev->otherend_id, mfn, GNTMAP_readonly); + np->grant_tx_page[id] = virt_to_page(data); tx->gref = np->grant_tx_ref[id] = ref; tx->offset = offset; tx->size = len; @@ -1115,10 +1120,11 @@ static void xennet_release_tx_bufs(struct netfront_info *np) continue; skb = np->tx_skbs[i].skb; - gnttab_end_foreign_access_ref(np->grant_tx_ref[i], - GNTMAP_readonly); - gnttab_release_grant_reference(&np->gref_tx_head, - np->grant_tx_ref[i]); + get_page(np->grant_tx_page[i]); + gnttab_end_foreign_access(np->grant_tx_ref[i], + GNTMAP_readonly, + (unsigned long)page_address(np->grant_tx_page[i])); + np->grant_tx_page[i] = NULL; np->grant_tx_ref[i] = GRANT_INVALID_REF; add_id_to_freelist(&np->tx_skb_freelist, np->tx_skbs, i); dev_kfree_skb_irq(skb); @@ -1127,78 +1133,35 @@ static void xennet_release_tx_bufs(struct netfront_info *np) static void xennet_release_rx_bufs(struct netfront_info *np) { - struct mmu_update *mmu = np->rx_mmu; - struct multicall_entry *mcl = np->rx_mcl; - struct sk_buff_head free_list; - struct sk_buff *skb; - unsigned long mfn; - int xfer = 0, noxfer = 0, unused = 0; int id, ref; - dev_warn(&np->netdev->dev, "%s: fix me for copying receiver.\n", - __func__); - return; - - skb_queue_head_init(&free_list); - spin_lock_bh(&np->rx_lock); for (id = 0; id < NET_RX_RING_SIZE; id++) { - ref = np->grant_rx_ref[id]; - if (ref == GRANT_INVALID_REF) { - unused++; - continue; - } + struct sk_buff *skb; + struct page *page; skb = np->rx_skbs[id]; - mfn = gnttab_end_foreign_transfer_ref(ref); - gnttab_release_grant_reference(&np->gref_rx_head, ref); - np->grant_rx_ref[id] = GRANT_INVALID_REF; - - if (0 == mfn) { - skb_shinfo(skb)->nr_frags = 0; - dev_kfree_skb(skb); - noxfer++; + if (!skb) continue; - } - if (!xen_feature(XENFEAT_auto_translated_physmap)) { - /* Remap the page. */ - const struct page *page = - skb_frag_page(&skb_shinfo(skb)->frags[0]); - unsigned long pfn = page_to_pfn(page); - void *vaddr = page_address(page); + ref = np->grant_rx_ref[id]; + if (ref == GRANT_INVALID_REF) + continue; - MULTI_update_va_mapping(mcl, (unsigned long)vaddr, - mfn_pte(mfn, PAGE_KERNEL), - 0); - mcl++; - mmu->ptr = ((u64)mfn << PAGE_SHIFT) - | MMU_MACHPHYS_UPDATE; - mmu->val = pfn; - mmu++; + page = skb_frag_page(&skb_shinfo(skb)->frags[0]); - set_phys_to_machine(pfn, mfn); - } - __skb_queue_tail(&free_list, skb); - xfer++; - } - - dev_info(&np->netdev->dev, "%s: %d xfer, %d noxfer, %d unused\n", - __func__, xfer, noxfer, unused); + /* gnttab_end_foreign_access() needs a page ref until + * foreign access is ended (which may be deferred). + */ + get_page(page); + gnttab_end_foreign_access(ref, 0, + (unsigned long)page_address(page)); + np->grant_rx_ref[id] = GRANT_INVALID_REF; - if (xfer) { - if (!xen_feature(XENFEAT_auto_translated_physmap)) { - /* Do all the remapping work and M2P updates. */ - MULTI_mmu_update(mcl, np->rx_mmu, mmu - np->rx_mmu, - NULL, DOMID_SELF); - mcl++; - HYPERVISOR_multicall(np->rx_mcl, mcl - np->rx_mcl); - } + kfree_skb(skb); } - __skb_queue_purge(&free_list); - spin_unlock_bh(&np->rx_lock); } @@ -1333,6 +1296,7 @@ static struct net_device *xennet_create_dev(struct xenbus_device *dev) for (i = 0; i < NET_RX_RING_SIZE; i++) { np->rx_skbs[i] = NULL; np->grant_rx_ref[i] = GRANT_INVALID_REF; + np->grant_tx_page[i] = NULL; } /* A grant for every tx ring slot */ |