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path: root/drivers/net/wireless/ath/ar5523/ar5523.c
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Diffstat (limited to 'drivers/net/wireless/ath/ar5523/ar5523.c')
-rw-r--r--drivers/net/wireless/ath/ar5523/ar5523.c62
1 files changed, 44 insertions, 18 deletions
diff --git a/drivers/net/wireless/ath/ar5523/ar5523.c b/drivers/net/wireless/ath/ar5523/ar5523.c
index 141c1b5a7b1f..1230e6278f23 100644
--- a/drivers/net/wireless/ath/ar5523/ar5523.c
+++ b/drivers/net/wireless/ath/ar5523/ar5523.c
@@ -104,7 +104,7 @@ static void ar5523_cmd_rx_cb(struct urb *urb)
}
if (urb->actual_length < sizeof(struct ar5523_cmd_hdr)) {
- ar5523_err(ar, "RX USB to short.\n");
+ ar5523_err(ar, "RX USB too short.\n");
goto skip;
}
@@ -241,6 +241,11 @@ static void ar5523_cmd_tx_cb(struct urb *urb)
}
}
+static void ar5523_cancel_tx_cmd(struct ar5523 *ar)
+{
+ usb_kill_urb(ar->tx_cmd.urb_tx);
+}
+
static int ar5523_cmd(struct ar5523 *ar, u32 code, const void *idata,
int ilen, void *odata, int olen, int flags)
{
@@ -251,7 +256,7 @@ static int ar5523_cmd(struct ar5523 *ar, u32 code, const void *idata,
/* always bulk-out a multiple of 4 bytes */
xferlen = (sizeof(struct ar5523_cmd_hdr) + ilen + 3) & ~3;
- hdr = (struct ar5523_cmd_hdr *)cmd->buf_tx;
+ hdr = cmd->buf_tx;
memset(hdr, 0, sizeof(struct ar5523_cmd_hdr));
hdr->len = cpu_to_be32(xferlen);
hdr->code = cpu_to_be32(code);
@@ -280,6 +285,7 @@ static int ar5523_cmd(struct ar5523 *ar, u32 code, const void *idata,
}
if (!wait_for_completion_timeout(&cmd->done, 2 * HZ)) {
+ ar5523_cancel_tx_cmd(ar);
cmd->odata = NULL;
ar5523_err(ar, "timeout waiting for command %02x reply\n",
code);
@@ -727,7 +733,7 @@ static void ar5523_data_tx_pkt_put(struct ar5523 *ar)
{
atomic_dec(&ar->tx_nr_total);
if (!atomic_dec_return(&ar->tx_nr_pending)) {
- del_timer(&ar->tx_wd_timer);
+ timer_delete(&ar->tx_wd_timer);
wake_up(&ar->tx_flush_waitq);
}
@@ -896,7 +902,7 @@ static void ar5523_tx_work(struct work_struct *work)
static void ar5523_tx_wd_timer(struct timer_list *t)
{
- struct ar5523 *ar = from_timer(ar, t, tx_wd_timer);
+ struct ar5523 *ar = timer_container_of(ar, t, tx_wd_timer);
ar5523_dbg(ar, "TX watchdog timer triggered\n");
ieee80211_queue_work(ar->hw, &ar->tx_wd_work);
@@ -1055,7 +1061,7 @@ err:
return error;
}
-static void ar5523_stop(struct ieee80211_hw *hw)
+static void ar5523_stop(struct ieee80211_hw *hw, bool suspend)
{
struct ar5523 *ar = hw->priv;
@@ -1070,14 +1076,15 @@ static void ar5523_stop(struct ieee80211_hw *hw)
ar5523_cmd_write(ar, WDCMSG_TARGET_STOP, NULL, 0, 0);
- del_timer_sync(&ar->tx_wd_timer);
+ timer_delete_sync(&ar->tx_wd_timer);
cancel_work_sync(&ar->tx_wd_work);
cancel_work_sync(&ar->rx_refill_work);
ar5523_cancel_rx_bufs(ar);
mutex_unlock(&ar->mutex);
}
-static int ar5523_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+static int ar5523_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
+ u32 value)
{
struct ar5523 *ar = hw->priv;
int ret;
@@ -1131,7 +1138,7 @@ static void ar5523_remove_interface(struct ieee80211_hw *hw,
ar->vif = NULL;
}
-static int ar5523_hwconfig(struct ieee80211_hw *hw, u32 changed)
+static int ar5523_hwconfig(struct ieee80211_hw *hw, int radio_idx, u32 changed)
{
struct ar5523 *ar = hw->priv;
@@ -1160,7 +1167,7 @@ static int ar5523_get_wlan_mode(struct ar5523 *ar,
ar5523_info(ar, "STA not found!\n");
return WLAN_MODE_11b;
}
- sta_rate_set = sta->supp_rates[ar->hw->conf.chandef.chan->band];
+ sta_rate_set = sta->deflink.supp_rates[ar->hw->conf.chandef.chan->band];
for (bit = 0; bit < band->n_bitrates; bit++) {
if (sta_rate_set & 1) {
@@ -1198,7 +1205,7 @@ static void ar5523_create_rateset(struct ar5523 *ar,
ar5523_info(ar, "STA not found. Cannot set rates\n");
sta_rate_set = bss_conf->basic_rates;
} else
- sta_rate_set = sta->supp_rates[ar->hw->conf.chandef.chan->band];
+ sta_rate_set = sta->deflink.supp_rates[ar->hw->conf.chandef.chan->band];
ar5523_dbg(ar, "sta rate_set = %08x\n", sta_rate_set);
@@ -1256,14 +1263,14 @@ static int ar5523_create_connection(struct ar5523 *ar,
sizeof(create), 0);
}
-static int ar5523_write_associd(struct ar5523 *ar,
- struct ieee80211_bss_conf *bss)
+static int ar5523_write_associd(struct ar5523 *ar, struct ieee80211_vif *vif)
{
+ struct ieee80211_bss_conf *bss = &vif->bss_conf;
struct ar5523_cmd_set_associd associd;
memset(&associd, 0, sizeof(associd));
associd.defaultrateix = cpu_to_be32(0); /* XXX */
- associd.associd = cpu_to_be32(bss->aid);
+ associd.associd = cpu_to_be32(vif->cfg.aid);
associd.timoffset = cpu_to_be32(0x3b); /* XXX */
memcpy(associd.bssid, bss->bssid, ETH_ALEN);
return ar5523_cmd_write(ar, WDCMSG_WRITE_ASSOCID, &associd,
@@ -1273,7 +1280,7 @@ static int ar5523_write_associd(struct ar5523 *ar,
static void ar5523_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss,
- u32 changed)
+ u64 changed)
{
struct ar5523 *ar = hw->priv;
int error;
@@ -1284,7 +1291,7 @@ static void ar5523_bss_info_changed(struct ieee80211_hw *hw,
if (!(changed & BSS_CHANGED_ASSOC))
goto out_unlock;
- if (bss->assoc) {
+ if (vif->cfg.assoc) {
error = ar5523_create_connection(ar, vif, bss);
if (error) {
ar5523_err(ar, "could not create connection\n");
@@ -1297,7 +1304,7 @@ static void ar5523_bss_info_changed(struct ieee80211_hw *hw,
goto out_unlock;
}
- error = ar5523_write_associd(ar, bss);
+ error = ar5523_write_associd(ar, vif);
if (error) {
ar5523_err(ar, "could not set association\n");
goto out_unlock;
@@ -1352,9 +1359,14 @@ static void ar5523_configure_filter(struct ieee80211_hw *hw,
}
static const struct ieee80211_ops ar5523_ops = {
+ .add_chanctx = ieee80211_emulate_add_chanctx,
+ .remove_chanctx = ieee80211_emulate_remove_chanctx,
+ .change_chanctx = ieee80211_emulate_change_chanctx,
+ .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.start = ar5523_start,
.stop = ar5523_stop,
.tx = ar5523_tx,
+ .wake_tx_queue = ieee80211_handle_wake_tx_queue,
.set_rts_threshold = ar5523_set_rts_threshold,
.add_interface = ar5523_add_interface,
.remove_interface = ar5523_remove_interface,
@@ -1500,7 +1512,7 @@ static int ar5523_load_firmware(struct usb_device *dev)
return -ENOENT;
}
- txblock = kmalloc(sizeof(*txblock), GFP_KERNEL);
+ txblock = kzalloc(sizeof(*txblock), GFP_KERNEL);
if (!txblock)
goto out;
@@ -1512,7 +1524,6 @@ static int ar5523_load_firmware(struct usb_device *dev)
if (!fwbuf)
goto out_free_rxblock;
- memset(txblock, 0, sizeof(struct ar5523_fwblock));
txblock->flags = cpu_to_be32(AR5523_WRITE_BLOCK);
txblock->total = cpu_to_be32(fw->size);
@@ -1584,6 +1595,20 @@ static int ar5523_probe(struct usb_interface *intf,
struct ar5523 *ar;
int error = -ENOMEM;
+ static const u8 bulk_ep_addr[] = {
+ AR5523_CMD_TX_PIPE | USB_DIR_OUT,
+ AR5523_DATA_TX_PIPE | USB_DIR_OUT,
+ AR5523_CMD_RX_PIPE | USB_DIR_IN,
+ AR5523_DATA_RX_PIPE | USB_DIR_IN,
+ 0};
+
+ if (!usb_check_bulk_endpoints(intf, bulk_ep_addr)) {
+ dev_err(&dev->dev,
+ "Could not find all expected endpoints\n");
+ error = -ENODEV;
+ goto out;
+ }
+
/*
* Load firmware if the device requires it. This will return
* -ENXIO on success and we'll get called back afer the usb
@@ -1797,5 +1822,6 @@ static struct usb_driver ar5523_driver = {
module_usb_driver(ar5523_driver);
+MODULE_DESCRIPTION("Atheros AR5523 wireless driver");
MODULE_LICENSE("Dual BSD/GPL");
MODULE_FIRMWARE(AR5523_FIRMWARE_FILE);
generated by cgit (git 2.34.1) at 2025-12-27 11:59:57 +0000