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-rw-r--r--drivers/net/wireless/ath5k/base.c6
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945.c7
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-4965.c23
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-helpers.h3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl3945-base.c10
-rw-r--r--drivers/net/wireless/iwlwifi/iwl4965-base.c10
-rw-r--r--include/linux/ieee80211.h6
-rw-r--r--net/mac80211/Kconfig12
-rw-r--r--net/mac80211/ieee80211.c14
-rw-r--r--net/mac80211/rc80211_pid_algo.c2
-rw-r--r--net/mac80211/rc80211_simple.c2
-rw-r--r--net/mac80211/rx.c7
12 files changed, 69 insertions, 33 deletions
diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c
index d6599d219193..ddc87149fe31 100644
--- a/drivers/net/wireless/ath5k/base.c
+++ b/drivers/net/wireless/ath5k/base.c
@@ -153,7 +153,7 @@ static int ath5k_pci_resume(struct pci_dev *pdev);
#define ath5k_pci_resume NULL
#endif /* CONFIG_PM */
-static struct pci_driver ath5k_pci_drv_id = {
+static struct pci_driver ath5k_pci_driver = {
.name = "ath5k_pci",
.id_table = ath5k_pci_id_table,
.probe = ath5k_pci_probe,
@@ -329,7 +329,7 @@ init_ath5k_pci(void)
ath5k_debug_init();
- ret = pci_register_driver(&ath5k_pci_drv_id);
+ ret = pci_register_driver(&ath5k_pci_driver);
if (ret) {
printk(KERN_ERR "ath5k_pci: can't register pci driver\n");
return ret;
@@ -341,7 +341,7 @@ init_ath5k_pci(void)
static void __exit
exit_ath5k_pci(void)
{
- pci_unregister_driver(&ath5k_pci_drv_id);
+ pci_unregister_driver(&ath5k_pci_driver);
ath5k_debug_finish();
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index 4fdeb5323248..8d4d91d35fd2 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -238,9 +238,10 @@ void iwl3945_hw_rx_statistics(struct iwl3945_priv *priv, struct iwl3945_rx_mem_b
priv->last_statistics_time = jiffies;
}
-void iwl3945_add_radiotap(struct iwl3945_priv *priv, struct sk_buff *skb,
- struct iwl3945_rx_frame_hdr *rx_hdr,
- struct ieee80211_rx_status *stats)
+static void iwl3945_add_radiotap(struct iwl3945_priv *priv,
+ struct sk_buff *skb,
+ struct iwl3945_rx_frame_hdr *rx_hdr,
+ struct ieee80211_rx_status *stats)
{
/* First cache any information we need before we overwrite
* the information provided in the skb from the hardware */
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 569347ff377b..d727de8b96fe 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -4658,17 +4658,30 @@ void iwl4965_set_ht_add_station(struct iwl4965_priv *priv, u8 index,
struct ieee80211_ht_info *sta_ht_inf)
{
__le32 sta_flags;
+ u8 mimo_ps_mode;
if (!sta_ht_inf || !sta_ht_inf->ht_supported)
goto done;
+ mimo_ps_mode = (sta_ht_inf->cap & IEEE80211_HT_CAP_MIMO_PS) >> 2;
+
sta_flags = priv->stations[index].sta.station_flags;
- if (((sta_ht_inf->cap & IEEE80211_HT_CAP_MIMO_PS >> 2))
- == IWL_MIMO_PS_DYNAMIC)
+ sta_flags &= ~(STA_FLG_RTS_MIMO_PROT_MSK | STA_FLG_MIMO_DIS_MSK);
+
+ switch (mimo_ps_mode) {
+ case WLAN_HT_CAP_MIMO_PS_STATIC:
+ sta_flags |= STA_FLG_MIMO_DIS_MSK;
+ break;
+ case WLAN_HT_CAP_MIMO_PS_DYNAMIC:
sta_flags |= STA_FLG_RTS_MIMO_PROT_MSK;
- else
- sta_flags &= ~STA_FLG_RTS_MIMO_PROT_MSK;
+ break;
+ case WLAN_HT_CAP_MIMO_PS_DISABLED:
+ break;
+ default:
+ IWL_WARNING("Invalid MIMO PS mode %d", mimo_ps_mode);
+ break;
+ }
sta_flags |= cpu_to_le32(
(u32)sta_ht_inf->ampdu_factor << STA_FLG_MAX_AGG_SIZE_POS);
@@ -4679,7 +4692,7 @@ void iwl4965_set_ht_add_station(struct iwl4965_priv *priv, u8 index,
if (iwl4965_is_fat_tx_allowed(priv, sta_ht_inf))
sta_flags |= STA_FLG_FAT_EN_MSK;
else
- sta_flags &= (~STA_FLG_FAT_EN_MSK);
+ sta_flags &= ~STA_FLG_FAT_EN_MSK;
priv->stations[index].sta.station_flags = sta_flags;
done:
diff --git a/drivers/net/wireless/iwlwifi/iwl-helpers.h b/drivers/net/wireless/iwlwifi/iwl-helpers.h
index cb009f4c401f..8993cca81b40 100644
--- a/drivers/net/wireless/iwlwifi/iwl-helpers.h
+++ b/drivers/net/wireless/iwlwifi/iwl-helpers.h
@@ -147,9 +147,6 @@ static inline struct ieee80211_conf *ieee80211_get_hw_conf(
#define QOS_CONTROL_LEN 2
-#define IEEE80211_STYPE_BACK_REQ 0x0080
-#define IEEE80211_STYPE_BACK 0x0090
-
static inline int ieee80211_is_management(u16 fc)
{
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 33239f197984..f55c75712b55 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -6330,6 +6330,11 @@ static int __iwl3945_up(struct iwl3945_priv *priv)
return -ENODEV;
}
+ if (!priv->ucode_data_backup.v_addr || !priv->ucode_data.v_addr) {
+ IWL_ERROR("ucode not available for device bringup\n");
+ return -EIO;
+ }
+
/* If platform's RF_KILL switch is NOT set to KILL */
if (iwl3945_read32(priv, CSR_GP_CNTRL) &
CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)
@@ -6342,11 +6347,6 @@ static int __iwl3945_up(struct iwl3945_priv *priv)
}
}
- if (!priv->ucode_data_backup.v_addr || !priv->ucode_data.v_addr) {
- IWL_ERROR("ucode not available for device bringup\n");
- return -EIO;
- }
-
iwl3945_write32(priv, CSR_INT, 0xFFFFFFFF);
rc = iwl3945_hw_nic_init(priv);
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index bf3a60c037aa..f423241b9567 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -6755,6 +6755,11 @@ static int __iwl4965_up(struct iwl4965_priv *priv)
return -ENODEV;
}
+ if (!priv->ucode_data_backup.v_addr || !priv->ucode_data.v_addr) {
+ IWL_ERROR("ucode not available for device bringup\n");
+ return -EIO;
+ }
+
/* If platform's RF_KILL switch is NOT set to KILL */
if (iwl4965_read32(priv, CSR_GP_CNTRL) &
CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)
@@ -6767,11 +6772,6 @@ static int __iwl4965_up(struct iwl4965_priv *priv)
}
}
- if (!priv->ucode_data_backup.v_addr || !priv->ucode_data.v_addr) {
- IWL_ERROR("ucode not available for device bringup\n");
- return -EIO;
- }
-
iwl4965_write32(priv, CSR_INT, 0xFFFFFFFF);
rc = iwl4965_hw_nic_init(priv);
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 5de6d911cdf7..f577c8f1c66d 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -287,6 +287,12 @@ struct ieee80211_ht_addt_info {
#define IEEE80211_HT_IE_NON_GF_STA_PRSNT 0x0004
#define IEEE80211_HT_IE_NON_HT_STA_PRSNT 0x0010
+/* MIMO Power Save Modes */
+#define WLAN_HT_CAP_MIMO_PS_STATIC 0
+#define WLAN_HT_CAP_MIMO_PS_DYNAMIC 1
+#define WLAN_HT_CAP_MIMO_PS_INVALID 2
+#define WLAN_HT_CAP_MIMO_PS_DISABLED 3
+
/* Authentication algorithms */
#define WLAN_AUTH_OPEN 0
#define WLAN_AUTH_SHARED_KEY 1
diff --git a/net/mac80211/Kconfig b/net/mac80211/Kconfig
index 09c255002e56..e77592d050ce 100644
--- a/net/mac80211/Kconfig
+++ b/net/mac80211/Kconfig
@@ -98,6 +98,18 @@ config MAC80211_DEBUGFS
Say N unless you know you need this.
+config MAC80211_DEBUG_PACKET_ALIGNMENT
+ bool "Enable packet alignment debugging"
+ depends on MAC80211
+ help
+ This option is recommended for driver authors and strongly
+ discouraged for everybody else, it will trigger a warning
+ when a driver hands mac80211 a buffer that is aligned in
+ a way that will cause problems with the IP stack on some
+ architectures.
+
+ Say N unless you're writing a mac80211 based driver.
+
config MAC80211_DEBUG
bool "Enable debugging output"
depends on MAC80211
diff --git a/net/mac80211/ieee80211.c b/net/mac80211/ieee80211.c
index 5dcc2d61551f..67b7c75c430d 100644
--- a/net/mac80211/ieee80211.c
+++ b/net/mac80211/ieee80211.c
@@ -1344,17 +1344,17 @@ static int __init ieee80211_init(void)
ret = rc80211_simple_init();
if (ret)
- goto fail;
+ goto out;
ret = rc80211_pid_init();
if (ret)
- goto fail_simple;
+ goto out_cleanup_simple;
ret = ieee80211_wme_register();
if (ret) {
printk(KERN_DEBUG "ieee80211_init: failed to "
"initialize WME (err=%d)\n", ret);
- goto fail_pid;
+ goto out_cleanup_pid;
}
ieee80211_debugfs_netdev_init();
@@ -1362,11 +1362,11 @@ static int __init ieee80211_init(void)
return 0;
- fail_pid:
- rc80211_simple_exit();
- fail_simple:
+ out_cleanup_pid:
rc80211_pid_exit();
- fail:
+ out_cleanup_simple:
+ rc80211_simple_exit();
+ out:
return ret;
}
diff --git a/net/mac80211/rc80211_pid_algo.c b/net/mac80211/rc80211_pid_algo.c
index 554c4baed6fb..c339571632b2 100644
--- a/net/mac80211/rc80211_pid_algo.c
+++ b/net/mac80211/rc80211_pid_algo.c
@@ -538,7 +538,7 @@ int __init rc80211_pid_init(void)
return ieee80211_rate_control_register(&mac80211_rcpid);
}
-void __exit rc80211_pid_exit(void)
+void rc80211_pid_exit(void)
{
ieee80211_rate_control_unregister(&mac80211_rcpid);
}
diff --git a/net/mac80211/rc80211_simple.c b/net/mac80211/rc80211_simple.c
index 934676d687d6..9a78b116acff 100644
--- a/net/mac80211/rc80211_simple.c
+++ b/net/mac80211/rc80211_simple.c
@@ -389,7 +389,7 @@ int __init rc80211_simple_init(void)
return ieee80211_rate_control_register(&mac80211_rcsimple);
}
-void __exit rc80211_simple_exit(void)
+void rc80211_simple_exit(void)
{
ieee80211_rate_control_unregister(&mac80211_rcsimple);
}
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index d44c87269bcb..535407d07fa4 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -340,11 +340,15 @@ static u32 ieee80211_rx_load_stats(struct ieee80211_local *local,
return load;
}
+#ifdef CONFIG_MAC80211_DEBUG_PACKET_ALIGNMENT
static ieee80211_txrx_result
ieee80211_rx_h_verify_ip_alignment(struct ieee80211_txrx_data *rx)
{
int hdrlen;
+ if (!WLAN_FC_DATA_PRESENT(rx->fc))
+ return TXRX_CONTINUE;
+
/*
* Drivers are required to align the payload data in a way that
* guarantees that the contained IP header is aligned to a four-
@@ -371,11 +375,14 @@ ieee80211_rx_h_verify_ip_alignment(struct ieee80211_txrx_data *rx)
return TXRX_CONTINUE;
}
+#endif
ieee80211_rx_handler ieee80211_rx_pre_handlers[] =
{
ieee80211_rx_h_parse_qos,
+#ifdef CONFIG_MAC80211_DEBUG_PACKET_ALIGNMENT
ieee80211_rx_h_verify_ip_alignment,
+#endif
NULL
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-01 18:52:25 +0000