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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem

Browse Source 
Conflicts:
	drivers/net/wireless/iwlwifi/pcie/trans.c
This commit is contained in:
John W. Linville
2013-08-29 14:08:24 -04:00
parent 4c9d546f6c 076f0d20b6
commit 0d8165e9fc
241 changed files with 5457 additions and 2943 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Documentation/DocBook/80211.tmpl
+1
View File
@@ -325,6 +325,7 @@
<title>functions/definitions</title>
!Finclude/net/mac80211.h ieee80211_rx_status
!Finclude/net/mac80211.h mac80211_rx_flags
!Finclude/net/mac80211.h mac80211_tx_info_flags
!Finclude/net/mac80211.h mac80211_tx_control_flags
!Finclude/net/mac80211.h mac80211_rate_control_flags
!Finclude/net/mac80211.h ieee80211_tx_rate
MAINTAINERS
+1 -1
View File
@@ -5792,7 +5792,7 @@ M: Aloisio Almeida Jr <aloisio.almeida@openbossa.org>
M: Samuel Ortiz <sameo@linux.intel.com>
L: linux-wireless@vger.kernel.org
L: linux-nfc@lists.01.org (moderated for non-subscribers)
S: Maintained
S: Supported
F: net/nfc/
F: include/net/nfc/
F: include/uapi/linux/nfc.h
drivers/bcma/driver_pci.c
+60 -5
View File
@@ -31,7 +31,7 @@ static void bcma_pcie_write(struct bcma_drv_pci *pc, u32 address, u32 data)
pcicore_write32(pc, BCMA_CORE_PCI_PCIEIND_DATA, data);
}
static void bcma_pcie_mdio_set_phy(struct bcma_drv_pci *pc, u8 phy)
static void bcma_pcie_mdio_set_phy(struct bcma_drv_pci *pc, u16 phy)
{
u32 v;
int i;
@@ -55,7 +55,7 @@ static void bcma_pcie_mdio_set_phy(struct bcma_drv_pci *pc, u8 phy)
}
}
static u16 bcma_pcie_mdio_read(struct bcma_drv_pci *pc, u8 device, u8 address)
static u16 bcma_pcie_mdio_read(struct bcma_drv_pci *pc, u16 device, u8 address)
{
int max_retries = 10;
u16 ret = 0;
@@ -98,7 +98,7 @@ static u16 bcma_pcie_mdio_read(struct bcma_drv_pci *pc, u8 device, u8 address)
return ret;
}
static void bcma_pcie_mdio_write(struct bcma_drv_pci *pc, u8 device,
static void bcma_pcie_mdio_write(struct bcma_drv_pci *pc, u16 device,
u8 address, u16 data)
{
int max_retries = 10;
@@ -137,6 +137,13 @@ static void bcma_pcie_mdio_write(struct bcma_drv_pci *pc, u8 device,
pcicore_write32(pc, BCMA_CORE_PCI_MDIO_CONTROL, 0);
}
static u16 bcma_pcie_mdio_writeread(struct bcma_drv_pci *pc, u16 device,
u8 address, u16 data)
{
bcma_pcie_mdio_write(pc, device, address, data);
return bcma_pcie_mdio_read(pc, device, address);
}
/**************************************************
* Workarounds.
**************************************************/
@@ -203,6 +210,25 @@ static void bcma_core_pci_config_fixup(struct bcma_drv_pci *pc)
}
}
static void bcma_core_pci_power_save(struct bcma_drv_pci *pc, bool up)
{
u16 data;
if (pc->core->id.rev >= 15 && pc->core->id.rev <= 20) {
data = up ? 0x74 : 0x7C;
bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1,
BCMA_CORE_PCI_MDIO_BLK1_MGMT1, 0x7F64);
bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1,
BCMA_CORE_PCI_MDIO_BLK1_MGMT3, data);
} else if (pc->core->id.rev >= 21 && pc->core->id.rev <= 22) {
data = up ? 0x75 : 0x7D;
bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1,
BCMA_CORE_PCI_MDIO_BLK1_MGMT1, 0x7E65);
bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1,
BCMA_CORE_PCI_MDIO_BLK1_MGMT3, data);
}
}
/**************************************************
* Init.
**************************************************/
@@ -262,7 +288,7 @@ out:
}
EXPORT_SYMBOL_GPL(bcma_core_pci_irq_ctl);
void bcma_core_pci_extend_L1timer(struct bcma_drv_pci *pc, bool extend)
static void bcma_core_pci_extend_L1timer(struct bcma_drv_pci *pc, bool extend)
{
u32 w;
@@ -274,4 +300,33 @@ void bcma_core_pci_extend_L1timer(struct bcma_drv_pci *pc, bool extend)
bcma_pcie_write(pc, BCMA_CORE_PCI_DLLP_PMTHRESHREG, w);
bcma_pcie_read(pc, BCMA_CORE_PCI_DLLP_PMTHRESHREG);
}
EXPORT_SYMBOL_GPL(bcma_core_pci_extend_L1timer);
void bcma_core_pci_up(struct bcma_bus *bus)
{
struct bcma_drv_pci *pc;
if (bus->hosttype != BCMA_HOSTTYPE_PCI)
return;
pc = &bus->drv_pci[0];
bcma_core_pci_power_save(pc, true);
bcma_core_pci_extend_L1timer(pc, true);
}
EXPORT_SYMBOL_GPL(bcma_core_pci_up);
void bcma_core_pci_down(struct bcma_bus *bus)
{
struct bcma_drv_pci *pc;
if (bus->hosttype != BCMA_HOSTTYPE_PCI)
return;
pc = &bus->drv_pci[0];
bcma_core_pci_extend_L1timer(pc, false);
bcma_core_pci_power_save(pc, false);
}
EXPORT_SYMBOL_GPL(bcma_core_pci_down);
drivers/bcma/driver_pci_host.c
+6
View File
@@ -581,6 +581,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, bcma_core_pci_fixup_addresses);
int bcma_core_pci_plat_dev_init(struct pci_dev *dev)
{
struct bcma_drv_pci_host *pc_host;
int readrq;
if (dev->bus->ops->read != bcma_core_pci_hostmode_read_config) {
/* This is not a device on the PCI-core bridge. */
@@ -595,6 +596,11 @@ int bcma_core_pci_plat_dev_init(struct pci_dev *dev)
dev->irq = bcma_core_irq(pc_host->pdev->core);
pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq);
readrq = pcie_get_readrq(dev);
if (readrq > 128) {
pr_info("change PCIe max read request size from %i to 128\n", readrq);
pcie_set_readrq(dev, 128);
}
return 0;
}
EXPORT_SYMBOL(bcma_core_pci_plat_dev_init);
drivers/bluetooth/btmrvl_debugfs.c
+3 -3
View File
@@ -43,7 +43,7 @@ static ssize_t btmrvl_hscfgcmd_write(struct file *file,
if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count)))
return -EFAULT;
ret = strict_strtol(buf, 10, &result);
ret = kstrtol(buf, 10, &result);
if (ret)
return ret;
@@ -89,7 +89,7 @@ static ssize_t btmrvl_pscmd_write(struct file *file, const char __user *ubuf,
if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count)))
return -EFAULT;
ret = strict_strtol(buf, 10, &result);
ret = kstrtol(buf, 10, &result);
if (ret)
return ret;
@@ -135,7 +135,7 @@ static ssize_t btmrvl_hscmd_write(struct file *file, const char __user *ubuf,
if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count)))
return -EFAULT;
ret = strict_strtol(buf, 10, &result);
ret = kstrtol(buf, 10, &result);
if (ret)
return ret;
drivers/bluetooth/btmrvl_sdio.c
+2 -2
View File
@@ -486,7 +486,7 @@ static int btmrvl_sdio_download_fw_w_helper(struct btmrvl_sdio_card *card)
if (firmwarelen - offset < txlen)
txlen = firmwarelen - offset;
tx_blocks = (txlen + blksz_dl - 1) / blksz_dl;
tx_blocks = DIV_ROUND_UP(txlen, blksz_dl);
memcpy(fwbuf, &firmware[offset], txlen);
}
@@ -873,7 +873,7 @@ static int btmrvl_sdio_host_to_card(struct btmrvl_private *priv,
}
blksz = SDIO_BLOCK_SIZE;
buf_block_len = (nb + blksz - 1) / blksz;
buf_block_len = DIV_ROUND_UP(nb, blksz);
sdio_claim_host(card->func);
drivers/net/wireless/ath/ath10k/ce.c
+5
View File
@@ -637,6 +637,7 @@ static int ath10k_ce_completed_send_next_nolock(struct ce_state *ce_state,
ath10k_pci_wake(ar);
src_ring->hw_index =
ath10k_ce_src_ring_read_index_get(ar, ctrl_addr);
src_ring->hw_index &= nentries_mask;
ath10k_pci_sleep(ar);
}
read_index = src_ring->hw_index;
@@ -950,10 +951,12 @@ static int ath10k_ce_init_src_ring(struct ath10k *ar,
ath10k_pci_wake(ar);
src_ring->sw_index = ath10k_ce_src_ring_read_index_get(ar, ctrl_addr);
src_ring->sw_index &= src_ring->nentries_mask;
src_ring->hw_index = src_ring->sw_index;
src_ring->write_index =
ath10k_ce_src_ring_write_index_get(ar, ctrl_addr);
src_ring->write_index &= src_ring->nentries_mask;
ath10k_pci_sleep(ar);
src_ring->per_transfer_context = (void **)ptr;
@@ -1035,8 +1038,10 @@ static int ath10k_ce_init_dest_ring(struct ath10k *ar,
ath10k_pci_wake(ar);
dest_ring->sw_index = ath10k_ce_dest_ring_read_index_get(ar, ctrl_addr);
dest_ring->sw_index &= dest_ring->nentries_mask;
dest_ring->write_index =
ath10k_ce_dest_ring_write_index_get(ar, ctrl_addr);
dest_ring->write_index &= dest_ring->nentries_mask;
ath10k_pci_sleep(ar);
dest_ring->per_transfer_context = (void **)ptr;
drivers/net/wireless/ath/ath10k/core.h
+8
View File
@@ -38,6 +38,7 @@
#define ATH10K_SCAN_ID 0
#define WMI_READY_TIMEOUT (5 * HZ)
#define ATH10K_FLUSH_TIMEOUT_HZ (5*HZ)
#define ATH10K_NUM_CHANS 38
/* Antenna noise floor */
#define ATH10K_DEFAULT_NOISE_FLOOR -95
@@ -285,6 +286,7 @@ struct ath10k {
u32 hw_max_tx_power;
u32 ht_cap_info;
u32 vht_cap_info;
u32 num_rf_chains;
struct targetdef *targetdef;
struct hostdef *hostdef;
@@ -374,6 +376,12 @@ struct ath10k {
struct work_struct restart_work;
/* cycle count is reported twice for each visited channel during scan.
* access protected by data_lock */
u32 survey_last_rx_clear_count;
u32 survey_last_cycle_count;
struct survey_info survey[ATH10K_NUM_CHANS];
#ifdef CONFIG_ATH10K_DEBUGFS
struct ath10k_debug debug;
#endif
drivers/net/wireless/ath/ath10k/htt_rx.c
+40
View File
@@ -804,6 +804,37 @@ static bool ath10k_htt_rx_has_fcs_err(struct sk_buff *skb)
return false;
}
static int ath10k_htt_rx_get_csum_state(struct sk_buff *skb)
{
struct htt_rx_desc *rxd;
u32 flags, info;
bool is_ip4, is_ip6;
bool is_tcp, is_udp;
bool ip_csum_ok, tcpudp_csum_ok;
rxd = (void *)skb->data - sizeof(*rxd);
flags = __le32_to_cpu(rxd->attention.flags);
info = __le32_to_cpu(rxd->msdu_start.info1);
is_ip4 = !!(info & RX_MSDU_START_INFO1_IPV4_PROTO);
is_ip6 = !!(info & RX_MSDU_START_INFO1_IPV6_PROTO);
is_tcp = !!(info & RX_MSDU_START_INFO1_TCP_PROTO);
is_udp = !!(info & RX_MSDU_START_INFO1_UDP_PROTO);
ip_csum_ok = !(flags & RX_ATTENTION_FLAGS_IP_CHKSUM_FAIL);
tcpudp_csum_ok = !(flags & RX_ATTENTION_FLAGS_TCP_UDP_CHKSUM_FAIL);
if (!is_ip4 && !is_ip6)
return CHECKSUM_NONE;
if (!is_tcp && !is_udp)
return CHECKSUM_NONE;
if (!ip_csum_ok)
return CHECKSUM_NONE;
if (!tcpudp_csum_ok)
return CHECKSUM_NONE;
return CHECKSUM_UNNECESSARY;
}
static void ath10k_htt_rx_handler(struct ath10k_htt *htt,
struct htt_rx_indication *rx)
{
@@ -815,6 +846,7 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt,
u8 *fw_desc;
int i, j;
int ret;
int ip_summed;
memset(&info, 0, sizeof(info));
@@ -889,6 +921,11 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt,
continue;
}
/* The skb is not yet processed and it may be
* reallocated. Since the offload is in the original
* skb extract the checksum now and assign it later */
ip_summed = ath10k_htt_rx_get_csum_state(msdu_head);
info.skb = msdu_head;
info.fcs_err = ath10k_htt_rx_has_fcs_err(msdu_head);
info.signal = ATH10K_DEFAULT_NOISE_FLOOR;
@@ -914,6 +951,8 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt,
if (ath10k_htt_rx_hdr_is_amsdu((void *)info.skb->data))
ath10k_dbg(ATH10K_DBG_HTT, "htt mpdu is amsdu\n");
info.skb->ip_summed = ip_summed;
ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "htt mpdu: ",
info.skb->data, info.skb->len);
ath10k_process_rx(htt->ar, &info);
@@ -980,6 +1019,7 @@ static void ath10k_htt_rx_frag_handler(struct ath10k_htt *htt,
info.status = HTT_RX_IND_MPDU_STATUS_OK;
info.encrypt_type = MS(__le32_to_cpu(rxd->mpdu_start.info0),
RX_MPDU_START_INFO0_ENCRYPT_TYPE);
info.skb->ip_summed = ath10k_htt_rx_get_csum_state(info.skb);
if (tkip_mic_err) {
ath10k_warn("tkip mic error\n");
drivers/net/wireless/ath/ath10k/htt_tx.c
+2
View File
@@ -465,6 +465,8 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu)
flags1 = 0;
flags1 |= SM((u16)vdev_id, HTT_DATA_TX_DESC_FLAGS1_VDEV_ID);
flags1 |= SM((u16)tid, HTT_DATA_TX_DESC_FLAGS1_EXT_TID);
flags1 |= HTT_DATA_TX_DESC_FLAGS1_CKSUM_L3_OFFLOAD;
flags1 |= HTT_DATA_TX_DESC_FLAGS1_CKSUM_L4_OFFLOAD;
frags_paddr = ATH10K_SKB_CB(txfrag)->paddr;
drivers/net/wireless/ath/ath10k/mac.c
+63 -16
View File
@@ -1406,9 +1406,9 @@ static void ath10k_tx_h_qos_workaround(struct ieee80211_hw *hw,
return;
qos_ctl = ieee80211_get_qos_ctl(hdr);
memmove(qos_ctl, qos_ctl + IEEE80211_QOS_CTL_LEN,
skb->len - ieee80211_hdrlen(hdr->frame_control));
skb_trim(skb, skb->len - IEEE80211_QOS_CTL_LEN);
memmove(skb->data + IEEE80211_QOS_CTL_LEN,
skb->data, (void *)qos_ctl - (void *)skb->data);
skb_pull(skb, IEEE80211_QOS_CTL_LEN);
}
static void ath10k_tx_h_update_wep_key(struct sk_buff *skb)
@@ -1925,6 +1925,8 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
mutex_lock(&ar->conf_mutex);
memset(arvif, 0, sizeof(*arvif));
arvif->ar = ar;
arvif->vif = vif;
@@ -2338,6 +2340,8 @@ static int ath10k_hw_scan(struct ieee80211_hw *hw,
arg.ssids[i].len = req->ssids[i].ssid_len;
arg.ssids[i].ssid = req->ssids[i].ssid;
}
} else {
arg.scan_ctrl_flags |= WMI_SCAN_FLAG_PASSIVE;
}
if (req->n_channels) {
@@ -2934,6 +2938,41 @@ static void ath10k_restart_complete(struct ieee80211_hw *hw)
mutex_unlock(&ar->conf_mutex);
}
static int ath10k_get_survey(struct ieee80211_hw *hw, int idx,
struct survey_info *survey)
{
struct ath10k *ar = hw->priv;
struct ieee80211_supported_band *sband;
struct survey_info *ar_survey = &ar->survey[idx];
int ret = 0;
mutex_lock(&ar->conf_mutex);
sband = hw->wiphy->bands[IEEE80211_BAND_2GHZ];
if (sband && idx >= sband->n_channels) {
idx -= sband->n_channels;
sband = NULL;
}
if (!sband)
sband = hw->wiphy->bands[IEEE80211_BAND_5GHZ];
if (!sband || idx >= sband->n_channels) {
ret = -ENOENT;
goto exit;
}
spin_lock_bh(&ar->data_lock);
memcpy(survey, ar_survey, sizeof(*survey));
spin_unlock_bh(&ar->data_lock);
survey->channel = &sband->channels[idx];
exit:
mutex_unlock(&ar->conf_mutex);
return ret;
}
static const struct ieee80211_ops ath10k_ops = {
.tx = ath10k_tx,
.start = ath10k_start,
@@ -2955,6 +2994,7 @@ static const struct ieee80211_ops ath10k_ops = {
.flush = ath10k_flush,
.tx_last_beacon = ath10k_tx_last_beacon,
.restart_complete = ath10k_restart_complete,
.get_survey = ath10k_get_survey,
#ifdef CONFIG_PM
.suspend = ath10k_suspend,
.resume = ath10k_resume,
@@ -3076,9 +3116,15 @@ static const struct ieee80211_iface_limit ath10k_if_limits[] = {
.max = 8,
.types = BIT(NL80211_IFTYPE_STATION)
| BIT(NL80211_IFTYPE_P2P_CLIENT)
| BIT(NL80211_IFTYPE_P2P_GO)
| BIT(NL80211_IFTYPE_AP)
}
},
{
.max = 3,
.types = BIT(NL80211_IFTYPE_P2P_GO)
},
{
.max = 7,
.types = BIT(NL80211_IFTYPE_AP)
},
};
static const struct ieee80211_iface_combination ath10k_if_comb = {
@@ -3093,19 +3139,18 @@ static struct ieee80211_sta_vht_cap ath10k_create_vht_cap(struct ath10k *ar)
{
struct ieee80211_sta_vht_cap vht_cap = {0};
u16 mcs_map;
int i;
vht_cap.vht_supported = 1;
vht_cap.cap = ar->vht_cap_info;
/* FIXME: check dynamically how many streams board supports */
mcs_map = IEEE80211_VHT_MCS_SUPPORT_0_9 << 0 |
IEEE80211_VHT_MCS_SUPPORT_0_9 << 2 |
IEEE80211_VHT_MCS_SUPPORT_0_9 << 4 |
IEEE80211_VHT_MCS_NOT_SUPPORTED << 6 |
IEEE80211_VHT_MCS_NOT_SUPPORTED << 8 |
IEEE80211_VHT_MCS_NOT_SUPPORTED << 10 |
IEEE80211_VHT_MCS_NOT_SUPPORTED << 12 |
IEEE80211_VHT_MCS_NOT_SUPPORTED << 14;
mcs_map = 0;
for (i = 0; i < 8; i++) {
if (i < ar->num_rf_chains)
mcs_map |= IEEE80211_VHT_MCS_SUPPORT_0_9 << (i*2);
else
mcs_map |= IEEE80211_VHT_MCS_NOT_SUPPORTED << (i*2);
}
vht_cap.vht_mcs.rx_mcs_map = cpu_to_le16(mcs_map);
vht_cap.vht_mcs.tx_mcs_map = cpu_to_le16(mcs_map);
@@ -3168,7 +3213,7 @@ static struct ieee80211_sta_ht_cap ath10k_get_ht_cap(struct ath10k *ar)
if (ar->vht_cap_info & WMI_VHT_CAP_MAX_MPDU_LEN_MASK)
ht_cap.cap |= IEEE80211_HT_CAP_MAX_AMSDU;
for (i = 0; i < WMI_MAX_SPATIAL_STREAM; i++)
for (i = 0; i < ar->num_rf_chains; i++)
ht_cap.mcs.rx_mask[i] = 0xFF;
ht_cap.mcs.tx_params |= IEEE80211_HT_MCS_TX_DEFINED;
@@ -3310,6 +3355,8 @@ int ath10k_mac_register(struct ath10k *ar)
ar->hw->wiphy->iface_combinations = &ath10k_if_comb;
ar->hw->wiphy->n_iface_combinations = 1;
ar->hw->netdev_features = NETIF_F_HW_CSUM;
ret = ath_regd_init(&ar->ath_common.regulatory, ar->hw->wiphy,
ath10k_reg_notifier);
if (ret) {
drivers/net/wireless/ath/ath10k/pci.c
+50 -20
View File
@@ -32,7 +32,7 @@
#include "ce.h"
#include "pci.h"
unsigned int ath10k_target_ps;
static unsigned int ath10k_target_ps;
module_param(ath10k_target_ps, uint, 0644);
MODULE_PARM_DESC(ath10k_target_ps, "Enable ath10k Target (SoC) PS option");
@@ -56,6 +56,8 @@ static void ath10k_pci_rx_pipe_cleanup(struct hif_ce_pipe_info *pipe_info);
static void ath10k_pci_stop_ce(struct ath10k *ar);
static void ath10k_pci_device_reset(struct ath10k *ar);
static int ath10k_pci_reset_target(struct ath10k *ar);
static int ath10k_pci_start_intr(struct ath10k *ar);
static void ath10k_pci_stop_intr(struct ath10k *ar);
static const struct ce_attr host_ce_config_wlan[] = {
/* host->target HTC control and raw streams */
@@ -1254,10 +1256,25 @@ static void ath10k_pci_ce_deinit(struct ath10k *ar)
}
}
static void ath10k_pci_disable_irqs(struct ath10k *ar)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
int i;
for (i = 0; i < max(1, ar_pci->num_msi_intrs); i++)
disable_irq(ar_pci->pdev->irq + i);
}
static void ath10k_pci_hif_stop(struct ath10k *ar)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
ath10k_dbg(ATH10K_DBG_PCI, "%s\n", __func__);
/* Irqs are never explicitly re-enabled. They are implicitly re-enabled
* by ath10k_pci_start_intr(). */
ath10k_pci_disable_irqs(ar);
ath10k_pci_stop_ce(ar);
/* At this point, asynchronous threads are stopped, the target should
@@ -1267,6 +1284,8 @@ static void ath10k_pci_hif_stop(struct ath10k *ar)
ath10k_pci_process_ce(ar);
ath10k_pci_cleanup_ce(ar);
ath10k_pci_buffer_cleanup(ar);
ar_pci->started = 0;
}
static int ath10k_pci_hif_exchange_bmi_msg(struct ath10k *ar,
@@ -1740,8 +1759,15 @@ static void ath10k_pci_fw_interrupt_handler(struct ath10k *ar)
static int ath10k_pci_hif_power_up(struct ath10k *ar)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
int ret;
ret = ath10k_pci_start_intr(ar);
if (ret) {
ath10k_err("could not start interrupt handling (%d)\n", ret);
goto err;
}
/*
* Bring the target up cleanly.
*
@@ -1756,15 +1782,11 @@ static int ath10k_pci_hif_power_up(struct ath10k *ar)
ret = ath10k_pci_reset_target(ar);
if (ret)
goto err;
goto err_irq;
if (ath10k_target_ps) {
ath10k_dbg(ATH10K_DBG_PCI, "on-chip power save enabled\n");
} else {
if (!test_bit(ATH10K_PCI_FEATURE_SOC_POWER_SAVE, ar_pci->features))
/* Force AWAKE forever */
ath10k_dbg(ATH10K_DBG_PCI, "on-chip power save disabled\n");
ath10k_do_pci_wake(ar);
}
ret = ath10k_pci_ce_init(ar);
if (ret)
@@ -1785,16 +1807,22 @@ static int ath10k_pci_hif_power_up(struct ath10k *ar)
err_ce:
ath10k_pci_ce_deinit(ar);
err_ps:
if (!ath10k_target_ps)
if (!test_bit(ATH10K_PCI_FEATURE_SOC_POWER_SAVE, ar_pci->features))
ath10k_do_pci_sleep(ar);
err_irq:
ath10k_pci_stop_intr(ar);
err:
return ret;
}
static void ath10k_pci_hif_power_down(struct ath10k *ar)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
ath10k_pci_stop_intr(ar);
ath10k_pci_ce_deinit(ar);
if (!ath10k_target_ps)
if (!test_bit(ATH10K_PCI_FEATURE_SOC_POWER_SAVE, ar_pci->features))
ath10k_do_pci_sleep(ar);
}
@@ -1990,8 +2018,13 @@ static int ath10k_pci_start_intr_msix(struct ath10k *ar, int num)
ret = request_irq(ar_pci->pdev->irq + MSI_ASSIGN_FW,
ath10k_pci_msi_fw_handler,
IRQF_SHARED, "ath10k_pci", ar);
if (ret)
if (ret) {
ath10k_warn("request_irq(%d) failed %d\n",
ar_pci->pdev->irq + MSI_ASSIGN_FW, ret);
pci_disable_msi(ar_pci->pdev);
return ret;
}
for (i = MSI_ASSIGN_CE_INITIAL; i <= MSI_ASSIGN_CE_MAX; i++) {
ret = request_irq(ar_pci->pdev->irq + i,
@@ -2239,6 +2272,9 @@ static void ath10k_pci_dump_features(struct ath10k_pci *ar_pci)
case ATH10K_PCI_FEATURE_HW_1_0_WORKAROUND:
ath10k_dbg(ATH10K_DBG_PCI, "QCA988X_1.0 workaround enabled\n");
break;
case ATH10K_PCI_FEATURE_SOC_POWER_SAVE:
ath10k_dbg(ATH10K_DBG_PCI, "QCA98XX SoC power save enabled\n");
break;
}
}
}
@@ -2274,6 +2310,9 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
goto err_ar_pci;
}
if (ath10k_target_ps)
set_bit(ATH10K_PCI_FEATURE_SOC_POWER_SAVE, ar_pci->features);
ath10k_pci_dump_features(ar_pci);
ar = ath10k_core_create(ar_pci, ar_pci->dev, &ath10k_pci_hif_ops);
@@ -2358,22 +2397,14 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
ar_pci->cacheline_sz = dma_get_cache_alignment();
ret = ath10k_pci_start_intr(ar);
if (ret) {
ath10k_err("could not start interrupt handling (%d)\n", ret);
goto err_iomap;
}
ret = ath10k_core_register(ar);
if (ret) {
ath10k_err("could not register driver core (%d)\n", ret);
goto err_intr;
goto err_iomap;
}
return 0;
err_intr:
ath10k_pci_stop_intr(ar);
err_iomap:
pci_iounmap(pdev, mem);
err_master:
@@ -2410,7 +2441,6 @@ static void ath10k_pci_remove(struct pci_dev *pdev)
tasklet_kill(&ar_pci->msi_fw_err);
ath10k_core_unregister(ar);
ath10k_pci_stop_intr(ar);
pci_set_drvdata(pdev, NULL);
pci_iounmap(pdev, ar_pci->mem);
drivers/net/wireless/ath/ath10k/pci.h
+7 -4
View File
@@ -153,6 +153,7 @@ struct service_to_pipe {
enum ath10k_pci_features {
ATH10K_PCI_FEATURE_MSI_X = 0,
ATH10K_PCI_FEATURE_HW_1_0_WORKAROUND = 1,
ATH10K_PCI_FEATURE_SOC_POWER_SAVE = 2,
/* keep last */
ATH10K_PCI_FEATURE_COUNT
@@ -335,20 +336,22 @@ static inline u32 ath10k_pci_read32(struct ath10k *ar, u32 offset)
return ioread32(ar_pci->mem + offset);
}
extern unsigned int ath10k_target_ps;
void ath10k_do_pci_wake(struct ath10k *ar);
void ath10k_do_pci_sleep(struct ath10k *ar);
static inline void ath10k_pci_wake(struct ath10k *ar)
{
if (ath10k_target_ps)
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
if (test_bit(ATH10K_PCI_FEATURE_SOC_POWER_SAVE, ar_pci->features))
ath10k_do_pci_wake(ar);
}
static inline void ath10k_pci_sleep(struct ath10k *ar)
{
if (ath10k_target_ps)
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
if (test_bit(ATH10K_PCI_FEATURE_SOC_POWER_SAVE, ar_pci->features))
ath10k_do_pci_sleep(ar);
}
drivers/net/wireless/ath/ath10k/wmi.c
+84 -3
View File
@@ -390,9 +390,82 @@ static int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
return 0;
}
static int freq_to_idx(struct ath10k *ar, int freq)
{
struct ieee80211_supported_band *sband;
int band, ch, idx = 0;
for (band = IEEE80211_BAND_2GHZ; band < IEEE80211_NUM_BANDS; band++) {
sband = ar->hw->wiphy->bands[band];
if (!sband)
continue;
for (ch = 0; ch < sband->n_channels; ch++, idx++)
if (sband->channels[ch].center_freq == freq)
goto exit;
}
exit:
return idx;
}
static void ath10k_wmi_event_chan_info(struct ath10k *ar, struct sk_buff *skb)
{
ath10k_dbg(ATH10K_DBG_WMI, "WMI_CHAN_INFO_EVENTID\n");
struct wmi_chan_info_event *ev;
struct survey_info *survey;
u32 err_code, freq, cmd_flags, noise_floor, rx_clear_count, cycle_count;
int idx;
ev = (struct wmi_chan_info_event *)skb->data;
err_code = __le32_to_cpu(ev->err_code);
freq = __le32_to_cpu(ev->freq);
cmd_flags = __le32_to_cpu(ev->cmd_flags);
noise_floor = __le32_to_cpu(ev->noise_floor);
rx_clear_count = __le32_to_cpu(ev->rx_clear_count);
cycle_count = __le32_to_cpu(ev->cycle_count);
ath10k_dbg(ATH10K_DBG_WMI,
"chan info err_code %d freq %d cmd_flags %d noise_floor %d rx_clear_count %d cycle_count %d\n",
err_code, freq, cmd_flags, noise_floor, rx_clear_count,
cycle_count);
spin_lock_bh(&ar->data_lock);
if (!ar->scan.in_progress) {
ath10k_warn("chan info event without a scan request?\n");
goto exit;
}
idx = freq_to_idx(ar, freq);
if (idx >= ARRAY_SIZE(ar->survey)) {
ath10k_warn("chan info: invalid frequency %d (idx %d out of bounds)\n",
freq, idx);
goto exit;
}
if (cmd_flags & WMI_CHAN_INFO_FLAG_COMPLETE) {
/* During scanning chan info is reported twice for each
* visited channel. The reported cycle count is global
* and per-channel cycle count must be calculated */
cycle_count -= ar->survey_last_cycle_count;
rx_clear_count -= ar->survey_last_rx_clear_count;
survey = &ar->survey[idx];
survey->channel_time = WMI_CHAN_INFO_MSEC(cycle_count);
survey->channel_time_rx = WMI_CHAN_INFO_MSEC(rx_clear_count);
survey->noise = noise_floor;
survey->filled = SURVEY_INFO_CHANNEL_TIME |
SURVEY_INFO_CHANNEL_TIME_RX |
SURVEY_INFO_NOISE_DBM;
}
ar->survey_last_rx_clear_count = rx_clear_count;
ar->survey_last_cycle_count = cycle_count;
exit:
spin_unlock_bh(&ar->data_lock);
}
static void ath10k_wmi_event_echo(struct ath10k *ar, struct sk_buff *skb)
@@ -868,6 +941,13 @@ static void ath10k_wmi_service_ready_event_rx(struct ath10k *ar,
(__le32_to_cpu(ev->sw_version_1) & 0xffff0000) >> 16;
ar->fw_version_build = (__le32_to_cpu(ev->sw_version_1) & 0x0000ffff);
ar->phy_capability = __le32_to_cpu(ev->phy_capability);
ar->num_rf_chains = __le32_to_cpu(ev->num_rf_chains);
if (ar->num_rf_chains > WMI_MAX_SPATIAL_STREAM) {
ath10k_warn("hardware advertises support for more spatial streams than it should (%d > %d)\n",
ar->num_rf_chains, WMI_MAX_SPATIAL_STREAM);
ar->num_rf_chains = WMI_MAX_SPATIAL_STREAM;
}
ar->ath_common.regulatory.current_rd =
__le32_to_cpu(ev->hal_reg_capabilities.eeprom_rd);
@@ -892,7 +972,7 @@ static void ath10k_wmi_service_ready_event_rx(struct ath10k *ar,
}
ath10k_dbg(ATH10K_DBG_WMI,
"wmi event service ready sw_ver 0x%08x sw_ver1 0x%08x abi_ver %u phy_cap 0x%08x ht_cap 0x%08x vht_cap 0x%08x vht_supp_msc 0x%08x sys_cap_info 0x%08x mem_reqs %u\n",
"wmi event service ready sw_ver 0x%08x sw_ver1 0x%08x abi_ver %u phy_cap 0x%08x ht_cap 0x%08x vht_cap 0x%08x vht_supp_msc 0x%08x sys_cap_info 0x%08x mem_reqs %u num_rf_chains %u\n",
__le32_to_cpu(ev->sw_version),
__le32_to_cpu(ev->sw_version_1),
__le32_to_cpu(ev->abi_version),
@@ -901,7 +981,8 @@ static void ath10k_wmi_service_ready_event_rx(struct ath10k *ar,
__le32_to_cpu(ev->vht_cap_info),
__le32_to_cpu(ev->vht_supp_mcs),
__le32_to_cpu(ev->sys_cap_info),
__le32_to_cpu(ev->num_mem_reqs));
__le32_to_cpu(ev->num_mem_reqs),
__le32_to_cpu(ev->num_rf_chains));
complete(&ar->wmi.service_ready);
}
drivers/net/wireless/ath/ath10k/wmi.h
+5
View File
@@ -2931,6 +2931,11 @@ struct wmi_chan_info_event {
__le32 cycle_count;
} __packed;
#define WMI_CHAN_INFO_FLAG_COMPLETE BIT(0)
/* FIXME: empirically extrapolated */
#define WMI_CHAN_INFO_MSEC(x) ((x) / 76595)
/* Beacon filter wmi command info */
#define BCN_FLT_MAX_SUPPORTED_IES 256
#define BCN_FLT_MAX_ELEMS_IE_LIST (BCN_FLT_MAX_SUPPORTED_IES / 32)
drivers/net/wireless/ath/ath5k/ath5k.h
+1
View File
@@ -29,6 +29,7 @@
#include <linux/average.h>
#include <linux/leds.h>
#include <net/mac80211.h>
#include <net/cfg80211.h>
/* RX/TX descriptor hw structs
* TODO: Driver part should only see sw structs */
drivers/net/wireless/ath/ath5k/base.c
+48 -11
View File
@@ -56,6 +56,7 @@
#include <linux/etherdevice.h>
#include <linux/nl80211.h>
#include <net/cfg80211.h>
#include <net/ieee80211_radiotap.h>
#include <asm/unaligned.h>
@@ -165,28 +166,36 @@ static const struct ieee80211_rate ath5k_rates[] = {
.flags = IEEE80211_RATE_SHORT_PREAMBLE },
{ .bitrate = 60,
.hw_value = ATH5K_RATE_CODE_6M,
.flags = 0 },
.flags = IEEE80211_RATE_SUPPORTS_5MHZ |
IEEE80211_RATE_SUPPORTS_10MHZ },
{ .bitrate = 90,
.hw_value = ATH5K_RATE_CODE_9M,
.flags = 0 },
.flags = IEEE80211_RATE_SUPPORTS_5MHZ |
IEEE80211_RATE_SUPPORTS_10MHZ },
{ .bitrate = 120,
.hw_value = ATH5K_RATE_CODE_12M,
.flags = 0 },
.flags = IEEE80211_RATE_SUPPORTS_5MHZ |
IEEE80211_RATE_SUPPORTS_10MHZ },
{ .bitrate = 180,
.hw_value = ATH5K_RATE_CODE_18M,
.flags = 0 },
.flags = IEEE80211_RATE_SUPPORTS_5MHZ |
IEEE80211_RATE_SUPPORTS_10MHZ },
{ .bitrate = 240,
.hw_value = ATH5K_RATE_CODE_24M,
.flags = 0 },
.flags = IEEE80211_RATE_SUPPORTS_5MHZ |
IEEE80211_RATE_SUPPORTS_10MHZ },
{ .bitrate = 360,
.hw_value = ATH5K_RATE_CODE_36M,
.flags = 0 },
.flags = IEEE80211_RATE_SUPPORTS_5MHZ |
IEEE80211_RATE_SUPPORTS_10MHZ },
{ .bitrate = 480,
.hw_value = ATH5K_RATE_CODE_48M,
.flags = 0 },
.flags = IEEE80211_RATE_SUPPORTS_5MHZ |
IEEE80211_RATE_SUPPORTS_10MHZ },
{ .bitrate = 540,
.hw_value = ATH5K_RATE_CODE_54M,
.flags = 0 },
.flags = IEEE80211_RATE_SUPPORTS_5MHZ |
IEEE80211_RATE_SUPPORTS_10MHZ },
};
static inline u64 ath5k_extend_tsf(struct ath5k_hw *ah, u32 rstamp)
@@ -435,11 +444,27 @@ ath5k_setup_bands(struct ieee80211_hw *hw)
* Called with ah->lock.
*/
int
ath5k_chan_set(struct ath5k_hw *ah, struct ieee80211_channel *chan)
ath5k_chan_set(struct ath5k_hw *ah, struct cfg80211_chan_def *chandef)
{
ATH5K_DBG(ah, ATH5K_DEBUG_RESET,
"channel set, resetting (%u -> %u MHz)\n",
ah->curchan->center_freq, chan->center_freq);
ah->curchan->center_freq, chandef->chan->center_freq);
switch (chandef->width) {
case NL80211_CHAN_WIDTH_20:
case NL80211_CHAN_WIDTH_20_NOHT:
ah->ah_bwmode = AR5K_BWMODE_DEFAULT;
break;
case NL80211_CHAN_WIDTH_5:
ah->ah_bwmode = AR5K_BWMODE_5MHZ;
break;
case NL80211_CHAN_WIDTH_10:
ah->ah_bwmode = AR5K_BWMODE_10MHZ;
break;
default:
WARN_ON(1);
return -EINVAL;
}
/*
* To switch channels clear any pending DMA operations;
@@ -447,7 +472,7 @@ ath5k_chan_set(struct ath5k_hw *ah, struct ieee80211_channel *chan)
* hardware at the new frequency, and then re-enable
* the relevant bits of the h/w.
*/
return ath5k_reset(ah, chan, true);
return ath5k_reset(ah, chandef->chan, true);
}
void ath5k_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
@@ -1400,6 +1425,16 @@ ath5k_receive_frame(struct ath5k_hw *ah, struct sk_buff *skb,
rxs->rate_idx = ath5k_hw_to_driver_rix(ah, rs->rs_rate);
rxs->flag |= ath5k_rx_decrypted(ah, skb, rs);
switch (ah->ah_bwmode) {
case AR5K_BWMODE_5MHZ:
rxs->flag |= RX_FLAG_5MHZ;
break;
case AR5K_BWMODE_10MHZ:
rxs->flag |= RX_FLAG_10MHZ;
break;
default:
break;
}
if (rxs->rate_idx >= 0 && rs->rs_rate ==
ah->sbands[ah->curchan->band].bitrates[rxs->rate_idx].hw_value_short)
@@ -2507,6 +2542,8 @@ ath5k_init_ah(struct ath5k_hw *ah, const struct ath_bus_ops *bus_ops)
/* SW support for IBSS_RSN is provided by mac80211 */
hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_5_10_MHZ;
/* both antennas can be configured as RX or TX */
hw->wiphy->available_antennas_tx = 0x3;
hw->wiphy->available_antennas_rx = 0x3;
drivers/net/wireless/ath/ath5k/base.h
+1 -1
View File
@@ -101,7 +101,7 @@ void ath5k_set_beacon_filter(struct ieee80211_hw *hw, bool enable);
void ath5k_update_bssid_mask_and_opmode(struct ath5k_hw *ah,
struct ieee80211_vif *vif);
int ath5k_chan_set(struct ath5k_hw *ah, struct ieee80211_channel *chan);
int ath5k_chan_set(struct ath5k_hw *ah, struct cfg80211_chan_def *chandef);
void ath5k_txbuf_free_skb(struct ath5k_hw *ah, struct ath5k_buf *bf);
void ath5k_rxbuf_free_skb(struct ath5k_hw *ah, struct ath5k_buf *bf);
void ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb,
drivers/net/wireless/ath/ath5k/debug.c
+18 -6
View File
@@ -245,9 +245,11 @@ static ssize_t write_file_beacon(struct file *file,
struct ath5k_hw *ah = file->private_data;
char buf[20];
if (copy_from_user(buf, userbuf, min(count, sizeof(buf))))
count = min_t(size_t, count, sizeof(buf) - 1);
if (copy_from_user(buf, userbuf, count))
return -EFAULT;
buf[count] = '\0';
if (strncmp(buf, "disable", 7) == 0) {
AR5K_REG_DISABLE_BITS(ah, AR5K_BEACON, AR5K_BEACON_ENABLE);
pr_info("debugfs disable beacons\n");
@@ -345,9 +347,11 @@ static ssize_t write_file_debug(struct file *file,
unsigned int i;
char buf[20];
if (copy_from_user(buf, userbuf, min(count, sizeof(buf))))
count = min_t(size_t, count, sizeof(buf) - 1);
if (copy_from_user(buf, userbuf, count))
return -EFAULT;
buf[count] = '\0';
for (i = 0; i < ARRAY_SIZE(dbg_info); i++) {
if (strncmp(buf, dbg_info[i].name,
strlen(dbg_info[i].name)) == 0) {
@@ -448,9 +452,11 @@ static ssize_t write_file_antenna(struct file *file,
unsigned int i;
char buf[20];
if (copy_from_user(buf, userbuf, min(count, sizeof(buf))))
count = min_t(size_t, count, sizeof(buf) - 1);
if (copy_from_user(buf, userbuf, count))
return -EFAULT;
buf[count] = '\0';
if (strncmp(buf, "diversity", 9) == 0) {
ath5k_hw_set_antenna_mode(ah, AR5K_ANTMODE_DEFAULT);
pr_info("debug: enable diversity\n");
@@ -619,9 +625,11 @@ static ssize_t write_file_frameerrors(struct file *file,
struct ath5k_statistics *st = &ah->stats;
char buf[20];
if (copy_from_user(buf, userbuf, min(count, sizeof(buf))))
count = min_t(size_t, count, sizeof(buf) - 1);
if (copy_from_user(buf, userbuf, count))
return -EFAULT;
buf[count] = '\0';
if (strncmp(buf, "clear", 5) == 0) {
st->rxerr_crc = 0;
st->rxerr_phy = 0;
@@ -766,9 +774,11 @@ static ssize_t write_file_ani(struct file *file,
struct ath5k_hw *ah = file->private_data;
char buf[20];
if (copy_from_user(buf, userbuf, min(count, sizeof(buf))))
count = min_t(size_t, count, sizeof(buf) - 1);
if (copy_from_user(buf, userbuf, count))
return -EFAULT;
buf[count] = '\0';
if (strncmp(buf, "sens-low", 8) == 0) {
ath5k_ani_init(ah, ATH5K_ANI_MODE_MANUAL_HIGH);
} else if (strncmp(buf, "sens-high", 9) == 0) {
@@ -862,9 +872,11 @@ static ssize_t write_file_queue(struct file *file,
struct ath5k_hw *ah = file->private_data;
char buf[20];
if (copy_from_user(buf, userbuf, min(count, sizeof(buf))))
count = min_t(size_t, count, sizeof(buf) - 1);
if (copy_from_user(buf, userbuf, count))
return -EFAULT;
buf[count] = '\0';
if (strncmp(buf, "start", 5) == 0)
ieee80211_wake_queues(ah->hw);
else if (strncmp(buf, "stop", 4) == 0)
drivers/net/wireless/ath/ath5k/mac80211-ops.c
+1 -1
View File
@@ -202,7 +202,7 @@ ath5k_config(struct ieee80211_hw *hw, u32 changed)
mutex_lock(&ah->lock);
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
ret = ath5k_chan_set(ah, conf->chandef.chan);
ret = ath5k_chan_set(ah, &conf->chandef);
if (ret < 0)
goto unlock;
}

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