summaryrefslogtreecommitdiff
path: root/drivers/net/wireless
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/ath/ath10k/core.c101
-rw-r--r--drivers/net/wireless/ath/ath10k/core.h19
-rw-r--r--drivers/net/wireless/ath/ath5k/ath5k.h2
-rw-r--r--drivers/net/wireless/ath/ath6kl/cfg80211.c1
-rw-r--r--drivers/net/wireless/broadcom/b43legacy/main.c2
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c2
-rw-r--r--drivers/net/wireless/intersil/hostap/hostap_hw.c2
-rw-r--r--drivers/net/wireless/intersil/hostap/hostap_ioctl.c2
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c28
-rw-r--r--drivers/net/wireless/marvell/mwifiex/txrx.c4
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00.h2
11 files changed, 146 insertions, 19 deletions
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index dd902b43f8f7..0a8e29e9a0eb 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -18,6 +18,8 @@
#include <linux/module.h>
#include <linux/firmware.h>
#include <linux/of.h>
+#include <linux/dmi.h>
+#include <linux/ctype.h>
#include <asm/byteorder.h>
#include "core.h"
@@ -711,6 +713,72 @@ static int ath10k_core_get_board_id_from_otp(struct ath10k *ar)
return 0;
}
+static void ath10k_core_check_bdfext(const struct dmi_header *hdr, void *data)
+{
+ struct ath10k *ar = data;
+ const char *bdf_ext;
+ const char *magic = ATH10K_SMBIOS_BDF_EXT_MAGIC;
+ u8 bdf_enabled;
+ int i;
+
+ if (hdr->type != ATH10K_SMBIOS_BDF_EXT_TYPE)
+ return;
+
+ if (hdr->length != ATH10K_SMBIOS_BDF_EXT_LENGTH) {
+ ath10k_dbg(ar, ATH10K_DBG_BOOT,
+ "wrong smbios bdf ext type length (%d).\n",
+ hdr->length);
+ return;
+ }
+
+ bdf_enabled = *((u8 *)hdr + ATH10K_SMBIOS_BDF_EXT_OFFSET);
+ if (!bdf_enabled) {
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "bdf variant name not found.\n");
+ return;
+ }
+
+ /* Only one string exists (per spec) */
+ bdf_ext = (char *)hdr + hdr->length;
+
+ if (memcmp(bdf_ext, magic, strlen(magic)) != 0) {
+ ath10k_dbg(ar, ATH10K_DBG_BOOT,
+ "bdf variant magic does not match.\n");
+ return;
+ }
+
+ for (i = 0; i < strlen(bdf_ext); i++) {
+ if (!isascii(bdf_ext[i]) || !isprint(bdf_ext[i])) {
+ ath10k_dbg(ar, ATH10K_DBG_BOOT,
+ "bdf variant name contains non ascii chars.\n");
+ return;
+ }
+ }
+
+ /* Copy extension name without magic suffix */
+ if (strscpy(ar->id.bdf_ext, bdf_ext + strlen(magic),
+ sizeof(ar->id.bdf_ext)) < 0) {
+ ath10k_dbg(ar, ATH10K_DBG_BOOT,
+ "bdf variant string is longer than the buffer can accommodate (variant: %s)\n",
+ bdf_ext);
+ return;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_BOOT,
+ "found and validated bdf variant smbios_type 0x%x bdf %s\n",
+ ATH10K_SMBIOS_BDF_EXT_TYPE, bdf_ext);
+}
+
+static int ath10k_core_check_smbios(struct ath10k *ar)
+{
+ ar->id.bdf_ext[0] = '\0';
+ dmi_walk(ath10k_core_check_bdfext, ar);
+
+ if (ar->id.bdf_ext[0] == '\0')
+ return -ENODATA;
+
+ return 0;
+}
+
static int ath10k_download_and_run_otp(struct ath10k *ar)
{
u32 result, address = ar->hw_params.patch_load_addr;
@@ -1020,6 +1088,23 @@ static int ath10k_core_fetch_board_data_api_n(struct ath10k *ar,
case ATH10K_BD_IE_BOARD:
ret = ath10k_core_parse_bd_ie_board(ar, data, ie_len,
boardname);
+ if (ret == -ENOENT && ar->id.bdf_ext[0] != '\0') {
+ /* try default bdf if variant was not found */
+ char *s, *v = ",variant=";
+ char boardname2[100];
+
+ strlcpy(boardname2, boardname,
+ sizeof(boardname2));
+
+ s = strstr(boardname2, v);
+ if (s)
+ *s = '\0'; /* strip ",variant=%s" */
+
+ ret = ath10k_core_parse_bd_ie_board(ar, data,
+ ie_len,
+ boardname2);
+ }
+
if (ret == -ENOENT)
/* no match found, continue */
break;
@@ -1057,6 +1142,9 @@ err:
static int ath10k_core_create_board_name(struct ath10k *ar, char *name,
size_t name_len)
{
+ /* strlen(',variant=') + strlen(ar->id.bdf_ext) */
+ char variant[9 + ATH10K_SMBIOS_BDF_EXT_STR_LENGTH] = { 0 };
+
if (ar->id.bmi_ids_valid) {
scnprintf(name, name_len,
"bus=%s,bmi-chip-id=%d,bmi-board-id=%d",
@@ -1066,12 +1154,15 @@ static int ath10k_core_create_board_name(struct ath10k *ar, char *name,
goto out;
}
+ if (ar->id.bdf_ext[0] != '\0')
+ scnprintf(variant, sizeof(variant), ",variant=%s",
+ ar->id.bdf_ext);
+
scnprintf(name, name_len,
- "bus=%s,vendor=%04x,device=%04x,subsystem-vendor=%04x,subsystem-device=%04x",
+ "bus=%s,vendor=%04x,device=%04x,subsystem-vendor=%04x,subsystem-device=%04x%s",
ath10k_bus_str(ar->hif.bus),
ar->id.vendor, ar->id.device,
- ar->id.subsystem_vendor, ar->id.subsystem_device);
-
+ ar->id.subsystem_vendor, ar->id.subsystem_device, variant);
out:
ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot using board name '%s'\n", name);
@@ -2128,6 +2219,10 @@ static int ath10k_core_probe_fw(struct ath10k *ar)
goto err_free_firmware_files;
}
+ ret = ath10k_core_check_smbios(ar);
+ if (ret)
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "bdf variant name not set.\n");
+
ret = ath10k_core_fetch_board_file(ar);
if (ret) {
ath10k_err(ar, "failed to fetch board file: %d\n", ret);
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index 757242ef52ac..88d14be7fcce 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -69,6 +69,23 @@
#define ATH10K_NAPI_BUDGET 64
#define ATH10K_NAPI_QUOTA_LIMIT 60
+/* SMBIOS type containing Board Data File Name Extension */
+#define ATH10K_SMBIOS_BDF_EXT_TYPE 0xF8
+
+/* SMBIOS type structure length (excluding strings-set) */
+#define ATH10K_SMBIOS_BDF_EXT_LENGTH 0x9
+
+/* Offset pointing to Board Data File Name Extension */
+#define ATH10K_SMBIOS_BDF_EXT_OFFSET 0x8
+
+/* Board Data File Name Extension string length.
+ * String format: BDF_<Customer ID>_<Extension>\0
+ */
+#define ATH10K_SMBIOS_BDF_EXT_STR_LENGTH 0x20
+
+/* The magic used by QCA spec */
+#define ATH10K_SMBIOS_BDF_EXT_MAGIC "BDF_"
+
struct ath10k;
enum ath10k_bus {
@@ -798,6 +815,8 @@ struct ath10k {
bool bmi_ids_valid;
u8 bmi_board_id;
u8 bmi_chip_id;
+
+ char bdf_ext[ATH10K_SMBIOS_BDF_EXT_STR_LENGTH];
} id;
int fw_api;
diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h
index 67fedb61fcc0..979800c6f57f 100644
--- a/drivers/net/wireless/ath/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath/ath5k/ath5k.h
@@ -1252,7 +1252,7 @@ struct ath5k_statistics {
#define ATH5K_TXQ_LEN_MAX (ATH_TXBUF / 4) /* bufs per queue */
#define ATH5K_TXQ_LEN_LOW (ATH5K_TXQ_LEN_MAX / 2) /* low mark */
-DECLARE_EWMA(beacon_rssi, 1024, 8)
+DECLARE_EWMA(beacon_rssi, 10, 8)
/* Driver state associated with an instance of a device */
struct ath5k_hw {
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index b7fe0af4cb24..363b30a549c2 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -20,6 +20,7 @@
#include <linux/moduleparam.h>
#include <linux/inetdevice.h>
#include <linux/export.h>
+#include <linux/sched/signal.h>
#include "core.h"
#include "cfg80211.h"
diff --git a/drivers/net/wireless/broadcom/b43legacy/main.c b/drivers/net/wireless/broadcom/b43legacy/main.c
index e97ab2b91663..cdafebb9c936 100644
--- a/drivers/net/wireless/broadcom/b43legacy/main.c
+++ b/drivers/net/wireless/broadcom/b43legacy/main.c
@@ -36,7 +36,7 @@
#include <linux/etherdevice.h>
#include <linux/firmware.h>
#include <linux/workqueue.h>
-#include <linux/sched.h>
+#include <linux/sched/signal.h>
#include <linux/skbuff.h>
#include <linux/dma-mapping.h>
#include <linux/slab.h>
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
index c5744b45ec8f..65689469c5a1 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -22,7 +22,7 @@
#include <linux/pci_ids.h>
#include <linux/netdevice.h>
#include <linux/interrupt.h>
-#include <linux/sched.h>
+#include <linux/sched/signal.h>
#include <linux/mmc/sdio.h>
#include <linux/mmc/sdio_ids.h>
#include <linux/mmc/sdio_func.h>
diff --git a/drivers/net/wireless/intersil/hostap/hostap_hw.c b/drivers/net/wireless/intersil/hostap/hostap_hw.c
index 544ef7adde7d..04dfd040a650 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_hw.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_hw.c
@@ -43,7 +43,7 @@
#include <linux/delay.h>
#include <linux/random.h>
#include <linux/wait.h>
-#include <linux/sched.h>
+#include <linux/sched/signal.h>
#include <linux/rtnetlink.h>
#include <linux/wireless.h>
#include <net/iw_handler.h>
diff --git a/drivers/net/wireless/intersil/hostap/hostap_ioctl.c b/drivers/net/wireless/intersil/hostap/hostap_ioctl.c
index a5656bc0e6aa..b2c6b065b542 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_ioctl.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_ioctl.c
@@ -2,7 +2,7 @@
#include <linux/slab.h>
#include <linux/types.h>
-#include <linux/sched.h>
+#include <linux/sched/signal.h>
#include <linux/ethtool.h>
#include <linux/if_arp.h>
#include <linux/module.h>
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 0889fc81ce9e..50c219fb1a52 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -3056,6 +3056,7 @@ static int hwsim_register_received_nl(struct sk_buff *skb_2,
static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info)
{
struct hwsim_new_radio_params param = { 0 };
+ const char *hwname = NULL;
param.reg_strict = info->attrs[HWSIM_ATTR_REG_STRICT_REG];
param.p2p_device = info->attrs[HWSIM_ATTR_SUPPORT_P2P_DEVICE];
@@ -3069,8 +3070,14 @@ static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info)
if (info->attrs[HWSIM_ATTR_NO_VIF])
param.no_vif = true;
- if (info->attrs[HWSIM_ATTR_RADIO_NAME])
- param.hwname = nla_data(info->attrs[HWSIM_ATTR_RADIO_NAME]);
+ if (info->attrs[HWSIM_ATTR_RADIO_NAME]) {
+ hwname = kasprintf(GFP_KERNEL, "%.*s",
+ nla_len(info->attrs[HWSIM_ATTR_RADIO_NAME]),
+ (char *)nla_data(info->attrs[HWSIM_ATTR_RADIO_NAME]));
+ if (!hwname)
+ return -ENOMEM;
+ param.hwname = hwname;
+ }
if (info->attrs[HWSIM_ATTR_USE_CHANCTX])
param.use_chanctx = true;
@@ -3098,11 +3105,15 @@ static int hwsim_del_radio_nl(struct sk_buff *msg, struct genl_info *info)
s64 idx = -1;
const char *hwname = NULL;
- if (info->attrs[HWSIM_ATTR_RADIO_ID])
+ if (info->attrs[HWSIM_ATTR_RADIO_ID]) {
idx = nla_get_u32(info->attrs[HWSIM_ATTR_RADIO_ID]);
- else if (info->attrs[HWSIM_ATTR_RADIO_NAME])
- hwname = (void *)nla_data(info->attrs[HWSIM_ATTR_RADIO_NAME]);
- else
+ } else if (info->attrs[HWSIM_ATTR_RADIO_NAME]) {
+ hwname = kasprintf(GFP_KERNEL, "%.*s",
+ nla_len(info->attrs[HWSIM_ATTR_RADIO_NAME]),
+ (char *)nla_data(info->attrs[HWSIM_ATTR_RADIO_NAME]));
+ if (!hwname)
+ return -ENOMEM;
+ } else
return -EINVAL;
spin_lock_bh(&hwsim_radio_lock);
@@ -3111,7 +3122,8 @@ static int hwsim_del_radio_nl(struct sk_buff *msg, struct genl_info *info)
if (data->idx != idx)
continue;
} else {
- if (strcmp(hwname, wiphy_name(data->hw->wiphy)))
+ if (!hwname ||
+ strcmp(hwname, wiphy_name(data->hw->wiphy)))
continue;
}
@@ -3122,10 +3134,12 @@ static int hwsim_del_radio_nl(struct sk_buff *msg, struct genl_info *info)
spin_unlock_bh(&hwsim_radio_lock);
mac80211_hwsim_del_radio(data, wiphy_name(data->hw->wiphy),
info);
+ kfree(hwname);
return 0;
}
spin_unlock_bh(&hwsim_radio_lock);
+ kfree(hwname);
return -ENODEV;
}
diff --git a/drivers/net/wireless/marvell/mwifiex/txrx.c b/drivers/net/wireless/marvell/mwifiex/txrx.c
index abdd0cf710bf..fac28bd8fbee 100644
--- a/drivers/net/wireless/marvell/mwifiex/txrx.c
+++ b/drivers/net/wireless/marvell/mwifiex/txrx.c
@@ -346,9 +346,7 @@ void mwifiex_parse_tx_status_event(struct mwifiex_private *priv,
return;
spin_lock_irqsave(&priv->ack_status_lock, flags);
- ack_skb = idr_find(&priv->ack_status_frames, tx_status->tx_token_id);
- if (ack_skb)
- idr_remove(&priv->ack_status_frames, tx_status->tx_token_id);
+ ack_skb = idr_remove(&priv->ack_status_frames, tx_status->tx_token_id);
spin_unlock_irqrestore(&priv->ack_status_lock, flags);
if (ack_skb) {
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00.h b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
index 26869b3bef45..340787894c69 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
@@ -257,7 +257,7 @@ struct link_qual {
int tx_failed;
};
-DECLARE_EWMA(rssi, 1024, 8)
+DECLARE_EWMA(rssi, 10, 8)
/*
* Antenna settings about the currently active link.
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-02 03:34:00 +0300