diff options
author | David S. Miller <davem@davemloft.net> | 2008-09-08 19:59:05 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-09-08 19:59:05 -0400 |
commit | 17dce5dfe38ae2fb359b61e855f5d8a3a8b7892b (patch) | |
tree | 88bb1fcf84f9ebfa4299c9a8dcd9e6330b358446 /drivers/net/wireless/iwlwifi | |
parent | 712d6954e3998d0de2840d8130941e8042541246 (diff) | |
parent | 82a28c794f27aac17d7a3ebd7f14d731a11a5532 (diff) |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
net/mac80211/mlme.c
Diffstat (limited to 'drivers/net/wireless/iwlwifi')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-4965.c | 4 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-5000.c | 14 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-rs.c | 3 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn.c | 35 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-core.c | 77 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-dev.h | 1 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-fh.h | 1 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-rx.c | 5 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-scan.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-tx.c | 29 |
10 files changed, 103 insertions, 68 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 46e076af8f7e..d9c4fdbf7f77 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c | |||
@@ -474,8 +474,8 @@ static void iwl4965_apm_stop(struct iwl_priv *priv) | |||
474 | iwl_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET); | 474 | iwl_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET); |
475 | 475 | ||
476 | udelay(10); | 476 | udelay(10); |
477 | 477 | /* clear "init complete" move adapter D0A* --> D0U state */ | |
478 | iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); | 478 | iwl_clear_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); |
479 | spin_unlock_irqrestore(&priv->lock, flags); | 479 | spin_unlock_irqrestore(&priv->lock, flags); |
480 | } | 480 | } |
481 | 481 | ||
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index ef9d3399dfd2..cccd84c2f8ea 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c | |||
@@ -145,7 +145,8 @@ static void iwl5000_apm_stop(struct iwl_priv *priv) | |||
145 | 145 | ||
146 | udelay(10); | 146 | udelay(10); |
147 | 147 | ||
148 | iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); | 148 | /* clear "init complete" move adapter D0A* --> D0U state */ |
149 | iwl_clear_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); | ||
149 | 150 | ||
150 | spin_unlock_irqrestore(&priv->lock, flags); | 151 | spin_unlock_irqrestore(&priv->lock, flags); |
151 | } | 152 | } |
@@ -532,14 +533,11 @@ static int iwl5000_load_section(struct iwl_priv *priv, | |||
532 | FH_TFDIB_CTRL0_REG(FH_SRVC_CHNL), | 533 | FH_TFDIB_CTRL0_REG(FH_SRVC_CHNL), |
533 | phy_addr & FH_MEM_TFDIB_DRAM_ADDR_LSB_MSK); | 534 | phy_addr & FH_MEM_TFDIB_DRAM_ADDR_LSB_MSK); |
534 | 535 | ||
535 | /* FIME: write the MSB of the phy_addr in CTRL1 | ||
536 | * iwl_write_direct32(priv, | ||
537 | IWL_FH_TFDIB_CTRL1_REG(IWL_FH_SRVC_CHNL), | ||
538 | ((phy_addr & MSB_MSK) | ||
539 | << FH_MEM_TFDIB_REG1_ADDR_BITSHIFT) | byte_count); | ||
540 | */ | ||
541 | iwl_write_direct32(priv, | 536 | iwl_write_direct32(priv, |
542 | FH_TFDIB_CTRL1_REG(FH_SRVC_CHNL), byte_cnt); | 537 | FH_TFDIB_CTRL1_REG(FH_SRVC_CHNL), |
538 | (iwl_get_dma_hi_address(phy_addr) | ||
539 | << FH_MEM_TFDIB_REG1_ADDR_BITSHIFT) | byte_cnt); | ||
540 | |||
543 | iwl_write_direct32(priv, | 541 | iwl_write_direct32(priv, |
544 | FH_TCSR_CHNL_TX_BUF_STS_REG(FH_SRVC_CHNL), | 542 | FH_TCSR_CHNL_TX_BUF_STS_REG(FH_SRVC_CHNL), |
545 | 1 << FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_NUM | | 543 | 1 << FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_NUM | |
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c index 35a6aeefaa25..98f2c843b99e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c | |||
@@ -1153,7 +1153,8 @@ static int rs_switch_to_mimo2(struct iwl_priv *priv, | |||
1153 | !sta->ht_info.ht_supported) | 1153 | !sta->ht_info.ht_supported) |
1154 | return -1; | 1154 | return -1; |
1155 | 1155 | ||
1156 | if (priv->current_ht_config.tx_mimo_ps_mode == IWL_MIMO_PS_STATIC) | 1156 | if (((sta->ht_info.cap & IEEE80211_HT_CAP_MIMO_PS) >> 2) |
1157 | == IWL_MIMO_PS_STATIC) | ||
1157 | return -1; | 1158 | return -1; |
1158 | 1159 | ||
1159 | /* Need both Tx chains/antennas to support MIMO */ | 1160 | /* Need both Tx chains/antennas to support MIMO */ |
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 5cce894dc1f9..1547122e66fa 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c | |||
@@ -181,14 +181,14 @@ static int iwl4965_check_rxon_cmd(struct iwl_rxon_cmd *rxon) | |||
181 | } | 181 | } |
182 | 182 | ||
183 | /** | 183 | /** |
184 | * iwl4965_full_rxon_required - check if full RXON (vs RXON_ASSOC) cmd is needed | 184 | * iwl_full_rxon_required - check if full RXON (vs RXON_ASSOC) cmd is needed |
185 | * @priv: staging_rxon is compared to active_rxon | 185 | * @priv: staging_rxon is compared to active_rxon |
186 | * | 186 | * |
187 | * If the RXON structure is changing enough to require a new tune, | 187 | * If the RXON structure is changing enough to require a new tune, |
188 | * or is clearing the RXON_FILTER_ASSOC_MSK, then return 1 to indicate that | 188 | * or is clearing the RXON_FILTER_ASSOC_MSK, then return 1 to indicate that |
189 | * a new tune (full RXON command, rather than RXON_ASSOC cmd) is required. | 189 | * a new tune (full RXON command, rather than RXON_ASSOC cmd) is required. |
190 | */ | 190 | */ |
191 | static int iwl4965_full_rxon_required(struct iwl_priv *priv) | 191 | static int iwl_full_rxon_required(struct iwl_priv *priv) |
192 | { | 192 | { |
193 | 193 | ||
194 | /* These items are only settable from the full RXON command */ | 194 | /* These items are only settable from the full RXON command */ |
@@ -207,7 +207,6 @@ static int iwl4965_full_rxon_required(struct iwl_priv *priv) | |||
207 | priv->active_rxon.ofdm_ht_single_stream_basic_rates) || | 207 | priv->active_rxon.ofdm_ht_single_stream_basic_rates) || |
208 | (priv->staging_rxon.ofdm_ht_dual_stream_basic_rates != | 208 | (priv->staging_rxon.ofdm_ht_dual_stream_basic_rates != |
209 | priv->active_rxon.ofdm_ht_dual_stream_basic_rates) || | 209 | priv->active_rxon.ofdm_ht_dual_stream_basic_rates) || |
210 | (priv->staging_rxon.rx_chain != priv->active_rxon.rx_chain) || | ||
211 | (priv->staging_rxon.assoc_id != priv->active_rxon.assoc_id)) | 210 | (priv->staging_rxon.assoc_id != priv->active_rxon.assoc_id)) |
212 | return 1; | 211 | return 1; |
213 | 212 | ||
@@ -263,7 +262,7 @@ static int iwl4965_commit_rxon(struct iwl_priv *priv) | |||
263 | /* If we don't need to send a full RXON, we can use | 262 | /* If we don't need to send a full RXON, we can use |
264 | * iwl4965_rxon_assoc_cmd which is used to reconfigure filter | 263 | * iwl4965_rxon_assoc_cmd which is used to reconfigure filter |
265 | * and other flags for the current radio configuration. */ | 264 | * and other flags for the current radio configuration. */ |
266 | if (!iwl4965_full_rxon_required(priv)) { | 265 | if (!iwl_full_rxon_required(priv)) { |
267 | ret = iwl_send_rxon_assoc(priv); | 266 | ret = iwl_send_rxon_assoc(priv); |
268 | if (ret) { | 267 | if (ret) { |
269 | IWL_ERROR("Error setting RXON_ASSOC (%d)\n", ret); | 268 | IWL_ERROR("Error setting RXON_ASSOC (%d)\n", ret); |
@@ -587,8 +586,6 @@ static void iwl4965_ht_conf(struct iwl_priv *priv, | |||
587 | iwl_conf->supported_chan_width = 0; | 586 | iwl_conf->supported_chan_width = 0; |
588 | } | 587 | } |
589 | 588 | ||
590 | iwl_conf->tx_mimo_ps_mode = | ||
591 | (u8)((ht_conf->cap & IEEE80211_HT_CAP_MIMO_PS) >> 2); | ||
592 | memcpy(iwl_conf->supp_mcs_set, ht_conf->supp_mcs_set, 16); | 589 | memcpy(iwl_conf->supp_mcs_set, ht_conf->supp_mcs_set, 16); |
593 | 590 | ||
594 | iwl_conf->control_channel = ht_bss_conf->primary_channel; | 591 | iwl_conf->control_channel = ht_bss_conf->primary_channel; |
@@ -2190,7 +2187,10 @@ static void __iwl4965_down(struct iwl_priv *priv) | |||
2190 | udelay(5); | 2187 | udelay(5); |
2191 | 2188 | ||
2192 | /* FIXME: apm_ops.suspend(priv) */ | 2189 | /* FIXME: apm_ops.suspend(priv) */ |
2193 | priv->cfg->ops->lib->apm_ops.reset(priv); | 2190 | if (exit_pending || test_bit(STATUS_IN_SUSPEND, &priv->status)) |
2191 | priv->cfg->ops->lib->apm_ops.stop(priv); | ||
2192 | else | ||
2193 | priv->cfg->ops->lib->apm_ops.reset(priv); | ||
2194 | priv->cfg->ops->lib->free_shared_mem(priv); | 2194 | priv->cfg->ops->lib->free_shared_mem(priv); |
2195 | 2195 | ||
2196 | exit: | 2196 | exit: |
@@ -2604,6 +2604,7 @@ static int iwl4965_mac_start(struct ieee80211_hw *hw) | |||
2604 | { | 2604 | { |
2605 | struct iwl_priv *priv = hw->priv; | 2605 | struct iwl_priv *priv = hw->priv; |
2606 | int ret; | 2606 | int ret; |
2607 | u16 pci_cmd; | ||
2607 | 2608 | ||
2608 | IWL_DEBUG_MAC80211("enter\n"); | 2609 | IWL_DEBUG_MAC80211("enter\n"); |
2609 | 2610 | ||
@@ -2614,6 +2615,13 @@ static int iwl4965_mac_start(struct ieee80211_hw *hw) | |||
2614 | pci_restore_state(priv->pci_dev); | 2615 | pci_restore_state(priv->pci_dev); |
2615 | pci_enable_msi(priv->pci_dev); | 2616 | pci_enable_msi(priv->pci_dev); |
2616 | 2617 | ||
2618 | /* enable interrupts if needed: hw bug w/a */ | ||
2619 | pci_read_config_word(priv->pci_dev, PCI_COMMAND, &pci_cmd); | ||
2620 | if (pci_cmd & PCI_COMMAND_INTX_DISABLE) { | ||
2621 | pci_cmd &= ~PCI_COMMAND_INTX_DISABLE; | ||
2622 | pci_write_config_word(priv->pci_dev, PCI_COMMAND, pci_cmd); | ||
2623 | } | ||
2624 | |||
2617 | ret = request_irq(priv->pci_dev->irq, iwl4965_isr, IRQF_SHARED, | 2625 | ret = request_irq(priv->pci_dev->irq, iwl4965_isr, IRQF_SHARED, |
2618 | DRV_NAME, priv); | 2626 | DRV_NAME, priv); |
2619 | if (ret) { | 2627 | if (ret) { |
@@ -3583,7 +3591,7 @@ static int iwl4965_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *sk | |||
3583 | 3591 | ||
3584 | priv->assoc_id = 0; | 3592 | priv->assoc_id = 0; |
3585 | timestamp = ((struct ieee80211_mgmt *)skb->data)->u.beacon.timestamp; | 3593 | timestamp = ((struct ieee80211_mgmt *)skb->data)->u.beacon.timestamp; |
3586 | priv->timestamp = le64_to_cpu(timestamp) + (priv->beacon_int * 1000); | 3594 | priv->timestamp = le64_to_cpu(timestamp); |
3587 | 3595 | ||
3588 | IWL_DEBUG_MAC80211("leave\n"); | 3596 | IWL_DEBUG_MAC80211("leave\n"); |
3589 | spin_unlock_irqrestore(&priv->lock, flags); | 3597 | spin_unlock_irqrestore(&priv->lock, flags); |
@@ -4385,15 +4393,18 @@ static void __devexit iwl4965_pci_remove(struct pci_dev *pdev) | |||
4385 | iwl_dbgfs_unregister(priv); | 4393 | iwl_dbgfs_unregister(priv); |
4386 | sysfs_remove_group(&pdev->dev.kobj, &iwl4965_attribute_group); | 4394 | sysfs_remove_group(&pdev->dev.kobj, &iwl4965_attribute_group); |
4387 | 4395 | ||
4396 | /* ieee80211_unregister_hw call wil cause iwl4965_mac_stop to | ||
4397 | * to be called and iwl4965_down since we are removing the device | ||
4398 | * we need to set STATUS_EXIT_PENDING bit. | ||
4399 | */ | ||
4400 | set_bit(STATUS_EXIT_PENDING, &priv->status); | ||
4388 | if (priv->mac80211_registered) { | 4401 | if (priv->mac80211_registered) { |
4389 | ieee80211_unregister_hw(priv->hw); | 4402 | ieee80211_unregister_hw(priv->hw); |
4390 | priv->mac80211_registered = 0; | 4403 | priv->mac80211_registered = 0; |
4404 | } else { | ||
4405 | iwl4965_down(priv); | ||
4391 | } | 4406 | } |
4392 | 4407 | ||
4393 | set_bit(STATUS_EXIT_PENDING, &priv->status); | ||
4394 | |||
4395 | iwl4965_down(priv); | ||
4396 | |||
4397 | /* make sure we flush any pending irq or | 4408 | /* make sure we flush any pending irq or |
4398 | * tasklet for the driver | 4409 | * tasklet for the driver |
4399 | */ | 4410 | */ |
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 1c5406487b11..a0b86af25c83 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c | |||
@@ -592,12 +592,11 @@ static void iwlcore_free_geos(struct iwl_priv *priv) | |||
592 | clear_bit(STATUS_GEO_CONFIGURED, &priv->status); | 592 | clear_bit(STATUS_GEO_CONFIGURED, &priv->status); |
593 | } | 593 | } |
594 | 594 | ||
595 | static u8 is_single_rx_stream(struct iwl_priv *priv) | 595 | static bool is_single_rx_stream(struct iwl_priv *priv) |
596 | { | 596 | { |
597 | return !priv->current_ht_config.is_ht || | 597 | return !priv->current_ht_config.is_ht || |
598 | ((priv->current_ht_config.supp_mcs_set[1] == 0) && | 598 | ((priv->current_ht_config.supp_mcs_set[1] == 0) && |
599 | (priv->current_ht_config.supp_mcs_set[2] == 0)) || | 599 | (priv->current_ht_config.supp_mcs_set[2] == 0)); |
600 | priv->ps_mode == IWL_MIMO_PS_STATIC; | ||
601 | } | 600 | } |
602 | 601 | ||
603 | static u8 iwl_is_channel_extension(struct iwl_priv *priv, | 602 | static u8 iwl_is_channel_extension(struct iwl_priv *priv, |
@@ -704,33 +703,39 @@ EXPORT_SYMBOL(iwl_set_rxon_ht); | |||
704 | * MIMO (dual stream) requires at least 2, but works better with 3. | 703 | * MIMO (dual stream) requires at least 2, but works better with 3. |
705 | * This does not determine *which* chains to use, just how many. | 704 | * This does not determine *which* chains to use, just how many. |
706 | */ | 705 | */ |
707 | static int iwlcore_get_rx_chain_counter(struct iwl_priv *priv, | 706 | static int iwl_get_active_rx_chain_count(struct iwl_priv *priv) |
708 | u8 *idle_state, u8 *rx_state) | ||
709 | { | 707 | { |
710 | u8 is_single = is_single_rx_stream(priv); | 708 | bool is_single = is_single_rx_stream(priv); |
711 | u8 is_cam = test_bit(STATUS_POWER_PMI, &priv->status) ? 0 : 1; | 709 | bool is_cam = !test_bit(STATUS_POWER_PMI, &priv->status); |
712 | 710 | ||
713 | /* # of Rx chains to use when expecting MIMO. */ | 711 | /* # of Rx chains to use when expecting MIMO. */ |
714 | if (is_single || (!is_cam && (priv->ps_mode == IWL_MIMO_PS_STATIC))) | 712 | if (is_single || (!is_cam && (priv->ps_mode == IWL_MIMO_PS_STATIC))) |
715 | *rx_state = 2; | 713 | return 2; |
716 | else | 714 | else |
717 | *rx_state = 3; | 715 | return 3; |
716 | } | ||
718 | 717 | ||
718 | static int iwl_get_idle_rx_chain_count(struct iwl_priv *priv, int active_cnt) | ||
719 | { | ||
720 | int idle_cnt; | ||
721 | bool is_cam = !test_bit(STATUS_POWER_PMI, &priv->status); | ||
719 | /* # Rx chains when idling and maybe trying to save power */ | 722 | /* # Rx chains when idling and maybe trying to save power */ |
720 | switch (priv->ps_mode) { | 723 | switch (priv->ps_mode) { |
721 | case IWL_MIMO_PS_STATIC: | 724 | case IWL_MIMO_PS_STATIC: |
722 | case IWL_MIMO_PS_DYNAMIC: | 725 | case IWL_MIMO_PS_DYNAMIC: |
723 | *idle_state = (is_cam) ? 2 : 1; | 726 | idle_cnt = (is_cam) ? 2 : 1; |
724 | break; | 727 | break; |
725 | case IWL_MIMO_PS_NONE: | 728 | case IWL_MIMO_PS_NONE: |
726 | *idle_state = (is_cam) ? *rx_state : 1; | 729 | idle_cnt = (is_cam) ? active_cnt : 1; |
727 | break; | 730 | break; |
731 | case IWL_MIMO_PS_INVALID: | ||
728 | default: | 732 | default: |
729 | *idle_state = 1; | 733 | IWL_ERROR("invalide mimo ps mode %d\n", priv->ps_mode); |
734 | WARN_ON(1); | ||
735 | idle_cnt = -1; | ||
730 | break; | 736 | break; |
731 | } | 737 | } |
732 | 738 | return idle_cnt; | |
733 | return 0; | ||
734 | } | 739 | } |
735 | 740 | ||
736 | /** | 741 | /** |
@@ -741,34 +746,44 @@ static int iwlcore_get_rx_chain_counter(struct iwl_priv *priv, | |||
741 | */ | 746 | */ |
742 | void iwl_set_rxon_chain(struct iwl_priv *priv) | 747 | void iwl_set_rxon_chain(struct iwl_priv *priv) |
743 | { | 748 | { |
744 | u8 is_single = is_single_rx_stream(priv); | 749 | bool is_single = is_single_rx_stream(priv); |
745 | u8 idle_state, rx_state; | 750 | bool is_cam = !test_bit(STATUS_POWER_PMI, &priv->status); |
746 | 751 | u8 idle_rx_cnt, active_rx_cnt; | |
747 | priv->staging_rxon.rx_chain = 0; | 752 | u16 rx_chain; |
748 | rx_state = idle_state = 3; | ||
749 | 753 | ||
750 | /* Tell uCode which antennas are actually connected. | 754 | /* Tell uCode which antennas are actually connected. |
751 | * Before first association, we assume all antennas are connected. | 755 | * Before first association, we assume all antennas are connected. |
752 | * Just after first association, iwl_chain_noise_calibration() | 756 | * Just after first association, iwl_chain_noise_calibration() |
753 | * checks which antennas actually *are* connected. */ | 757 | * checks which antennas actually *are* connected. */ |
754 | priv->staging_rxon.rx_chain |= | 758 | rx_chain = priv->hw_params.valid_rx_ant << RXON_RX_CHAIN_VALID_POS; |
755 | cpu_to_le16(priv->hw_params.valid_rx_ant << | ||
756 | RXON_RX_CHAIN_VALID_POS); | ||
757 | 759 | ||
758 | /* How many receivers should we use? */ | 760 | /* How many receivers should we use? */ |
759 | iwlcore_get_rx_chain_counter(priv, &idle_state, &rx_state); | 761 | active_rx_cnt = iwl_get_active_rx_chain_count(priv); |
760 | priv->staging_rxon.rx_chain |= | 762 | idle_rx_cnt = iwl_get_idle_rx_chain_count(priv, active_rx_cnt); |
761 | cpu_to_le16(rx_state << RXON_RX_CHAIN_MIMO_CNT_POS); | 763 | |
762 | priv->staging_rxon.rx_chain |= | 764 | /* correct rx chain count accoridng hw settings */ |
763 | cpu_to_le16(idle_state << RXON_RX_CHAIN_CNT_POS); | 765 | if (priv->hw_params.rx_chains_num < active_rx_cnt) |
764 | 766 | active_rx_cnt = priv->hw_params.rx_chains_num; | |
765 | if (!is_single && (rx_state >= 2) && | 767 | |
766 | !test_bit(STATUS_POWER_PMI, &priv->status)) | 768 | if (priv->hw_params.rx_chains_num < idle_rx_cnt) |
769 | idle_rx_cnt = priv->hw_params.rx_chains_num; | ||
770 | |||
771 | rx_chain |= active_rx_cnt << RXON_RX_CHAIN_MIMO_CNT_POS; | ||
772 | rx_chain |= idle_rx_cnt << RXON_RX_CHAIN_CNT_POS; | ||
773 | |||
774 | priv->staging_rxon.rx_chain = cpu_to_le16(rx_chain); | ||
775 | |||
776 | if (!is_single && (active_rx_cnt >= 2) && is_cam) | ||
767 | priv->staging_rxon.rx_chain |= RXON_RX_CHAIN_MIMO_FORCE_MSK; | 777 | priv->staging_rxon.rx_chain |= RXON_RX_CHAIN_MIMO_FORCE_MSK; |
768 | else | 778 | else |
769 | priv->staging_rxon.rx_chain &= ~RXON_RX_CHAIN_MIMO_FORCE_MSK; | 779 | priv->staging_rxon.rx_chain &= ~RXON_RX_CHAIN_MIMO_FORCE_MSK; |
770 | 780 | ||
771 | IWL_DEBUG_ASSOC("rx chain %X\n", priv->staging_rxon.rx_chain); | 781 | IWL_DEBUG_ASSOC("rx_chain=0x%Xi active=%d idle=%d\n", |
782 | priv->staging_rxon.rx_chain, | ||
783 | active_rx_cnt, idle_rx_cnt); | ||
784 | |||
785 | WARN_ON(active_rx_cnt == 0 || idle_rx_cnt == 0 || | ||
786 | active_rx_cnt < idle_rx_cnt); | ||
772 | } | 787 | } |
773 | EXPORT_SYMBOL(iwl_set_rxon_chain); | 788 | EXPORT_SYMBOL(iwl_set_rxon_chain); |
774 | 789 | ||
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 1943de3f7649..640ceea913c7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h | |||
@@ -406,7 +406,6 @@ struct iwl_ht_info { | |||
406 | /* self configuration data */ | 406 | /* self configuration data */ |
407 | u8 is_ht; | 407 | u8 is_ht; |
408 | u8 supported_chan_width; | 408 | u8 supported_chan_width; |
409 | u16 tx_mimo_ps_mode; | ||
410 | u8 is_green_field; | 409 | u8 is_green_field; |
411 | u8 sgf; /* HT_SHORT_GI_* short guard interval */ | 410 | u8 sgf; /* HT_SHORT_GI_* short guard interval */ |
412 | u8 max_amsdu_size; | 411 | u8 max_amsdu_size; |
diff --git a/drivers/net/wireless/iwlwifi/iwl-fh.h b/drivers/net/wireless/iwlwifi/iwl-fh.h index 944642450d3d..cd11c0ca2991 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fh.h +++ b/drivers/net/wireless/iwlwifi/iwl-fh.h | |||
@@ -287,6 +287,7 @@ | |||
287 | 287 | ||
288 | #define FH_RSSR_CHNL0_RX_STATUS_CHNL_IDLE (0x01000000) | 288 | #define FH_RSSR_CHNL0_RX_STATUS_CHNL_IDLE (0x01000000) |
289 | 289 | ||
290 | #define FH_MEM_TFDIB_REG1_ADDR_BITSHIFT 28 | ||
290 | 291 | ||
291 | /** | 292 | /** |
292 | * Transmit DMA Channel Control/Status Registers (TCSR) | 293 | * Transmit DMA Channel Control/Status Registers (TCSR) |
diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c index b92a580ed2f9..faad4d3f56e1 100644 --- a/drivers/net/wireless/iwlwifi/iwl-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-rx.c | |||
@@ -1068,7 +1068,10 @@ void iwl_rx_reply_rx(struct iwl_priv *priv, | |||
1068 | rx_status.rate_idx -= IWL_FIRST_OFDM_RATE; | 1068 | rx_status.rate_idx -= IWL_FIRST_OFDM_RATE; |
1069 | 1069 | ||
1070 | rx_status.flag = 0; | 1070 | rx_status.flag = 0; |
1071 | rx_status.flag |= RX_FLAG_TSFT; | 1071 | |
1072 | /* TSF isn't reliable. In order to allow smooth user experience, | ||
1073 | * this W/A doesn't propagate it to the mac80211 */ | ||
1074 | /*rx_status.flag |= RX_FLAG_TSFT;*/ | ||
1072 | 1075 | ||
1073 | if ((unlikely(rx_start->cfg_phy_cnt > 20))) { | 1076 | if ((unlikely(rx_start->cfg_phy_cnt > 20))) { |
1074 | IWL_DEBUG_DROP("dsp size out of range [0,20]: %d/n", | 1077 | IWL_DEBUG_DROP("dsp size out of range [0,20]: %d/n", |
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index 9bb6adb28b73..6c8ac3a87d54 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c | |||
@@ -421,7 +421,7 @@ static int iwl_get_channels_for_scan(struct iwl_priv *priv, | |||
421 | else | 421 | else |
422 | scan_ch->type = SCAN_CHANNEL_TYPE_ACTIVE; | 422 | scan_ch->type = SCAN_CHANNEL_TYPE_ACTIVE; |
423 | 423 | ||
424 | if ((scan_ch->type & SCAN_CHANNEL_TYPE_ACTIVE) && n_probes) | 424 | if (n_probes) |
425 | scan_ch->type |= IWL_SCAN_PROBE_MASK(n_probes); | 425 | scan_ch->type |= IWL_SCAN_PROBE_MASK(n_probes); |
426 | 426 | ||
427 | scan_ch->active_dwell = cpu_to_le16(active_dwell); | 427 | scan_ch->active_dwell = cpu_to_le16(active_dwell); |
diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index 452938c299af..9d485aadef96 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c | |||
@@ -402,12 +402,11 @@ static int iwl_hw_tx_queue_init(struct iwl_priv *priv, | |||
402 | /** | 402 | /** |
403 | * iwl_tx_queue_init - Allocate and initialize one tx/cmd queue | 403 | * iwl_tx_queue_init - Allocate and initialize one tx/cmd queue |
404 | */ | 404 | */ |
405 | static int iwl_tx_queue_init(struct iwl_priv *priv, | 405 | static int iwl_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq, |
406 | struct iwl_tx_queue *txq, | ||
407 | int slots_num, u32 txq_id) | 406 | int slots_num, u32 txq_id) |
408 | { | 407 | { |
409 | int i, len; | 408 | int i, len; |
410 | int rc = 0; | 409 | int ret; |
411 | 410 | ||
412 | /* | 411 | /* |
413 | * Alloc buffer array for commands (Tx or other types of commands). | 412 | * Alloc buffer array for commands (Tx or other types of commands). |
@@ -426,19 +425,16 @@ static int iwl_tx_queue_init(struct iwl_priv *priv, | |||
426 | continue; | 425 | continue; |
427 | } | 426 | } |
428 | 427 | ||
429 | txq->cmd[i] = kmalloc(len, GFP_KERNEL | GFP_DMA); | 428 | txq->cmd[i] = kmalloc(len, GFP_KERNEL); |
430 | if (!txq->cmd[i]) | 429 | if (!txq->cmd[i]) |
431 | return -ENOMEM; | 430 | goto err; |
432 | } | 431 | } |
433 | 432 | ||
434 | /* Alloc driver data array and TFD circular buffer */ | 433 | /* Alloc driver data array and TFD circular buffer */ |
435 | rc = iwl_tx_queue_alloc(priv, txq, txq_id); | 434 | ret = iwl_tx_queue_alloc(priv, txq, txq_id); |
436 | if (rc) { | 435 | if (ret) |
437 | for (i = 0; i < slots_num; i++) | 436 | goto err; |
438 | kfree(txq->cmd[i]); | ||
439 | 437 | ||
440 | return -ENOMEM; | ||
441 | } | ||
442 | txq->need_update = 0; | 438 | txq->need_update = 0; |
443 | 439 | ||
444 | /* TFD_QUEUE_SIZE_MAX must be power-of-two size, otherwise | 440 | /* TFD_QUEUE_SIZE_MAX must be power-of-two size, otherwise |
@@ -452,6 +448,17 @@ static int iwl_tx_queue_init(struct iwl_priv *priv, | |||
452 | iwl_hw_tx_queue_init(priv, txq); | 448 | iwl_hw_tx_queue_init(priv, txq); |
453 | 449 | ||
454 | return 0; | 450 | return 0; |
451 | err: | ||
452 | for (i = 0; i < slots_num; i++) { | ||
453 | kfree(txq->cmd[i]); | ||
454 | txq->cmd[i] = NULL; | ||
455 | } | ||
456 | |||
457 | if (txq_id == IWL_CMD_QUEUE_NUM) { | ||
458 | kfree(txq->cmd[slots_num]); | ||
459 | txq->cmd[slots_num] = NULL; | ||
460 | } | ||
461 | return -ENOMEM; | ||
455 | } | 462 | } |
456 | /** | 463 | /** |
457 | * iwl_hw_txq_ctx_free - Free TXQ Context | 464 | * iwl_hw_txq_ctx_free - Free TXQ Context |