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path: root/drivers/net/wireless/ath/wil6210
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Diffstat (limited to 'drivers/net/wireless/ath/wil6210')
-rw-r--r--drivers/net/wireless/ath/wil6210/cfg80211.c5
-rw-r--r--drivers/net/wireless/ath/wil6210/debug.c17
-rw-r--r--drivers/net/wireless/ath/wil6210/debugfs.c8
-rw-r--r--drivers/net/wireless/ath/wil6210/fw.c1
-rw-r--r--drivers/net/wireless/ath/wil6210/fw_inc.c4
-rw-r--r--drivers/net/wireless/ath/wil6210/interrupt.c30
-rw-r--r--drivers/net/wireless/ath/wil6210/main.c136
-rw-r--r--drivers/net/wireless/ath/wil6210/netdev.c2
-rw-r--r--drivers/net/wireless/ath/wil6210/txrx.c18
-rw-r--r--drivers/net/wireless/ath/wil6210/txrx.h4
-rw-r--r--drivers/net/wireless/ath/wil6210/wil6210.h26
-rw-r--r--drivers/net/wireless/ath/wil6210/wmi.c10
12 files changed, 210 insertions, 51 deletions
diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c
index d9f4b30dd343..38332a6dfb3a 100644
--- a/drivers/net/wireless/ath/wil6210/cfg80211.c
+++ b/drivers/net/wireless/ath/wil6210/cfg80211.c
@@ -792,12 +792,13 @@ static int wil_cfg80211_stop_ap(struct wiphy *wiphy,
}
static int wil_cfg80211_del_station(struct wiphy *wiphy,
- struct net_device *dev, const u8 *mac)
+ struct net_device *dev,
+ struct station_del_parameters *params)
{
struct wil6210_priv *wil = wiphy_to_wil(wiphy);
mutex_lock(&wil->mutex);
- wil6210_disconnect(wil, mac);
+ wil6210_disconnect(wil, params->mac, params->reason_code, false);
mutex_unlock(&wil->mutex);
return 0;
diff --git a/drivers/net/wireless/ath/wil6210/debug.c b/drivers/net/wireless/ath/wil6210/debug.c
index 8d99021d27a8..3249562d93b4 100644
--- a/drivers/net/wireless/ath/wil6210/debug.c
+++ b/drivers/net/wireless/ath/wil6210/debug.c
@@ -32,6 +32,23 @@ void wil_err(struct wil6210_priv *wil, const char *fmt, ...)
va_end(args);
}
+void wil_err_ratelimited(struct wil6210_priv *wil, const char *fmt, ...)
+{
+ if (net_ratelimit()) {
+ struct net_device *ndev = wil_to_ndev(wil);
+ struct va_format vaf = {
+ .fmt = fmt,
+ };
+ va_list args;
+
+ va_start(args, fmt);
+ vaf.va = &args;
+ netdev_err(ndev, "%pV", &vaf);
+ trace_wil6210_log_err(&vaf);
+ va_end(args);
+ }
+}
+
void wil_info(struct wil6210_priv *wil, const char *fmt, ...)
{
struct net_device *ndev = wil_to_ndev(wil);
diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c
index 54a6ddc6301b..4e6e14501c2f 100644
--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c
@@ -573,8 +573,10 @@ static ssize_t wil_write_file_txmgmt(struct file *file, const char __user *buf,
if (!frame)
return -ENOMEM;
- if (copy_from_user(frame, buf, len))
+ if (copy_from_user(frame, buf, len)) {
+ kfree(frame);
return -EIO;
+ }
params.buf = frame;
params.len = len;
@@ -614,8 +616,10 @@ static ssize_t wil_write_file_wmi(struct file *file, const char __user *buf,
return -ENOMEM;
rc = simple_write_to_buffer(wmi, len, ppos, buf, len);
- if (rc < 0)
+ if (rc < 0) {
+ kfree(wmi);
return rc;
+ }
cmd = &wmi[1];
cmdid = le16_to_cpu(wmi->id);
diff --git a/drivers/net/wireless/ath/wil6210/fw.c b/drivers/net/wireless/ath/wil6210/fw.c
index 8c6f3b041f77..93c5cc16c515 100644
--- a/drivers/net/wireless/ath/wil6210/fw.c
+++ b/drivers/net/wireless/ath/wil6210/fw.c
@@ -15,7 +15,6 @@
*/
#include <linux/firmware.h>
#include <linux/module.h>
-#include <linux/pci.h>
#include <linux/crc32.h>
#include "wil6210.h"
#include "fw.h"
diff --git a/drivers/net/wireless/ath/wil6210/fw_inc.c b/drivers/net/wireless/ath/wil6210/fw_inc.c
index 44cb71f5ea5b..d4acf93a9a02 100644
--- a/drivers/net/wireless/ath/wil6210/fw_inc.c
+++ b/drivers/net/wireless/ath/wil6210/fw_inc.c
@@ -446,7 +446,7 @@ static int wil_fw_load(struct wil6210_priv *wil, const void *data, size_t size)
if (size >= sizeof(*hdr)) {
wil_err_fw(wil, "Stop at offset %ld"
" record type %d [%zd bytes]\n",
- (const void *)hdr - data,
+ (long)((const void *)hdr - data),
le16_to_cpu(hdr->type), hdr_sz);
}
return -EINVAL;
@@ -471,7 +471,7 @@ int wil_request_firmware(struct wil6210_priv *wil, const char *name)
size_t sz;
const void *d;
- rc = request_firmware(&fw, name, wil_to_pcie_dev(wil));
+ rc = request_firmware(&fw, name, wil_to_dev(wil));
if (rc) {
wil_err_fw(wil, "Failed to load firmware %s\n", name);
return rc;
diff --git a/drivers/net/wireless/ath/wil6210/interrupt.c b/drivers/net/wireless/ath/wil6210/interrupt.c
index 90f416f239bd..4bcbd6297b3e 100644
--- a/drivers/net/wireless/ath/wil6210/interrupt.c
+++ b/drivers/net/wireless/ath/wil6210/interrupt.c
@@ -36,7 +36,8 @@
*/
#define WIL6210_IRQ_DISABLE (0xFFFFFFFFUL)
-#define WIL6210_IMC_RX BIT_DMA_EP_RX_ICR_RX_DONE
+#define WIL6210_IMC_RX (BIT_DMA_EP_RX_ICR_RX_DONE | \
+ BIT_DMA_EP_RX_ICR_RX_HTRSH)
#define WIL6210_IMC_TX (BIT_DMA_EP_TX_ICR_TX_DONE | \
BIT_DMA_EP_TX_ICR_TX_DONE_N(0))
#define WIL6210_IMC_MISC (ISR_MISC_FW_READY | \
@@ -171,6 +172,7 @@ static irqreturn_t wil6210_irq_rx(int irq, void *cookie)
u32 isr = wil_ioread32_and_clear(wil->csr +
HOSTADDR(RGF_DMA_EP_RX_ICR) +
offsetof(struct RGF_ICR, ICR));
+ bool need_unmask = true;
trace_wil6210_irq_rx(isr);
wil_dbg_irq(wil, "ISR RX 0x%08x\n", isr);
@@ -182,12 +184,24 @@ static irqreturn_t wil6210_irq_rx(int irq, void *cookie)
wil6210_mask_irq_rx(wil);
- if (isr & BIT_DMA_EP_RX_ICR_RX_DONE) {
+ /* RX_DONE and RX_HTRSH interrupts are the same if interrupt
+ * moderation is not used. Interrupt moderation may cause RX
+ * buffer overflow while RX_DONE is delayed. The required
+ * action is always the same - should empty the accumulated
+ * packets from the RX ring.
+ */
+ if (isr & (BIT_DMA_EP_RX_ICR_RX_DONE | BIT_DMA_EP_RX_ICR_RX_HTRSH)) {
wil_dbg_irq(wil, "RX done\n");
- isr &= ~BIT_DMA_EP_RX_ICR_RX_DONE;
+
+ if (isr & BIT_DMA_EP_RX_ICR_RX_HTRSH)
+ wil_err_ratelimited(wil, "Received \"Rx buffer is in risk "
+ "of overflow\" interrupt\n");
+
+ isr &= ~(BIT_DMA_EP_RX_ICR_RX_DONE | BIT_DMA_EP_RX_ICR_RX_HTRSH);
if (test_bit(wil_status_reset_done, &wil->status)) {
if (test_bit(wil_status_napi_en, &wil->status)) {
wil_dbg_txrx(wil, "NAPI(Rx) schedule\n");
+ need_unmask = false;
napi_schedule(&wil->napi_rx);
} else {
wil_err(wil, "Got Rx interrupt while "
@@ -204,6 +218,10 @@ static irqreturn_t wil6210_irq_rx(int irq, void *cookie)
/* Rx IRQ will be enabled when NAPI processing finished */
atomic_inc(&wil->isr_count_rx);
+
+ if (unlikely(need_unmask))
+ wil6210_unmask_irq_rx(wil);
+
return IRQ_HANDLED;
}
@@ -213,6 +231,7 @@ static irqreturn_t wil6210_irq_tx(int irq, void *cookie)
u32 isr = wil_ioread32_and_clear(wil->csr +
HOSTADDR(RGF_DMA_EP_TX_ICR) +
offsetof(struct RGF_ICR, ICR));
+ bool need_unmask = true;
trace_wil6210_irq_tx(isr);
wil_dbg_irq(wil, "ISR TX 0x%08x\n", isr);
@@ -231,6 +250,7 @@ static irqreturn_t wil6210_irq_tx(int irq, void *cookie)
isr &= ~(BIT(25) - 1UL);
if (test_bit(wil_status_reset_done, &wil->status)) {
wil_dbg_txrx(wil, "NAPI(Tx) schedule\n");
+ need_unmask = false;
napi_schedule(&wil->napi_tx);
} else {
wil_err(wil, "Got Tx interrupt while in reset\n");
@@ -243,6 +263,10 @@ static irqreturn_t wil6210_irq_tx(int irq, void *cookie)
/* Tx IRQ will be enabled when NAPI processing finished */
atomic_inc(&wil->isr_count_tx);
+
+ if (unlikely(need_unmask))
+ wil6210_unmask_irq_tx(wil);
+
return IRQ_HANDLED;
}
diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c
index 6500caf8d609..8ff3fe34fe05 100644
--- a/drivers/net/wireless/ath/wil6210/main.c
+++ b/drivers/net/wireless/ath/wil6210/main.c
@@ -38,6 +38,65 @@ static unsigned int itr_trsh = WIL6210_ITR_TRSH_DEFAULT;
module_param(itr_trsh, uint, S_IRUGO);
MODULE_PARM_DESC(itr_trsh, " Interrupt moderation threshold, usecs.");
+/* We allow allocation of more than 1 page buffers to support large packets.
+ * It is suboptimal behavior performance wise in case MTU above page size.
+ */
+unsigned int mtu_max = TXRX_BUF_LEN_DEFAULT - ETH_HLEN;
+static int mtu_max_set(const char *val, const struct kernel_param *kp)
+{
+ int ret;
+
+ /* sets mtu_max directly. no need to restore it in case of
+ * illegal value since we assume this will fail insmod
+ */
+ ret = param_set_uint(val, kp);
+ if (ret)
+ return ret;
+
+ if (mtu_max < 68 || mtu_max > IEEE80211_MAX_DATA_LEN_DMG)
+ ret = -EINVAL;
+
+ return ret;
+}
+
+static struct kernel_param_ops mtu_max_ops = {
+ .set = mtu_max_set,
+ .get = param_get_uint,
+};
+
+module_param_cb(mtu_max, &mtu_max_ops, &mtu_max, S_IRUGO);
+MODULE_PARM_DESC(mtu_max, " Max MTU value.");
+
+static uint rx_ring_order = WIL_RX_RING_SIZE_ORDER_DEFAULT;
+static uint tx_ring_order = WIL_TX_RING_SIZE_ORDER_DEFAULT;
+
+static int ring_order_set(const char *val, const struct kernel_param *kp)
+{
+ int ret;
+ uint x;
+
+ ret = kstrtouint(val, 0, &x);
+ if (ret)
+ return ret;
+
+ if ((x < WIL_RING_SIZE_ORDER_MIN) || (x > WIL_RING_SIZE_ORDER_MAX))
+ return -EINVAL;
+
+ *((uint *)kp->arg) = x;
+
+ return 0;
+}
+
+static struct kernel_param_ops ring_order_ops = {
+ .set = ring_order_set,
+ .get = param_get_uint,
+};
+
+module_param_cb(rx_ring_order, &ring_order_ops, &rx_ring_order, S_IRUGO);
+MODULE_PARM_DESC(rx_ring_order, " Rx ring order; size = 1 << order");
+module_param_cb(tx_ring_order, &ring_order_ops, &tx_ring_order, S_IRUGO);
+MODULE_PARM_DESC(tx_ring_order, " Tx ring order; size = 1 << order");
+
#define RST_DELAY (20) /* msec, for loop in @wil_target_reset */
#define RST_COUNT (1 + 1000/RST_DELAY) /* round up to be above 1 sec total */
@@ -74,7 +133,8 @@ void wil_memcpy_toio_32(volatile void __iomem *dst, const void *src,
__raw_writel(*s++, d++);
}
-static void wil_disconnect_cid(struct wil6210_priv *wil, int cid)
+static void wil_disconnect_cid(struct wil6210_priv *wil, int cid,
+ u16 reason_code, bool from_event)
{
uint i;
struct net_device *ndev = wil_to_ndev(wil);
@@ -86,7 +146,9 @@ static void wil_disconnect_cid(struct wil6210_priv *wil, int cid)
sta->data_port_open = false;
if (sta->status != wil_sta_unused) {
- wmi_disconnect_sta(wil, sta->addr, WLAN_REASON_DEAUTH_LEAVING);
+ if (!from_event)
+ wmi_disconnect_sta(wil, sta->addr, reason_code);
+
switch (wdev->iftype) {
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_P2P_GO:
@@ -118,7 +180,8 @@ static void wil_disconnect_cid(struct wil6210_priv *wil, int cid)
memset(&sta->stats, 0, sizeof(sta->stats));
}
-static void _wil6210_disconnect(struct wil6210_priv *wil, const u8 *bssid)
+static void _wil6210_disconnect(struct wil6210_priv *wil, const u8 *bssid,
+ u16 reason_code, bool from_event)
{
int cid = -ENOENT;
struct net_device *ndev = wil_to_ndev(wil);
@@ -133,10 +196,10 @@ static void _wil6210_disconnect(struct wil6210_priv *wil, const u8 *bssid)
}
if (cid >= 0) /* disconnect 1 peer */
- wil_disconnect_cid(wil, cid);
+ wil_disconnect_cid(wil, cid, reason_code, from_event);
else /* disconnect all */
for (cid = 0; cid < WIL6210_MAX_CID; cid++)
- wil_disconnect_cid(wil, cid);
+ wil_disconnect_cid(wil, cid, reason_code, from_event);
/* link state */
switch (wdev->iftype) {
@@ -145,8 +208,7 @@ static void _wil6210_disconnect(struct wil6210_priv *wil, const u8 *bssid)
wil_link_off(wil);
if (test_bit(wil_status_fwconnected, &wil->status)) {
clear_bit(wil_status_fwconnected, &wil->status);
- cfg80211_disconnected(ndev,
- WLAN_STATUS_UNSPECIFIED_FAILURE,
+ cfg80211_disconnected(ndev, reason_code,
NULL, 0, GFP_KERNEL);
} else if (test_bit(wil_status_fwconnecting, &wil->status)) {
cfg80211_connect_result(ndev, bssid, NULL, 0, NULL, 0,
@@ -166,7 +228,7 @@ static void wil_disconnect_worker(struct work_struct *work)
struct wil6210_priv, disconnect_worker);
mutex_lock(&wil->mutex);
- _wil6210_disconnect(wil, NULL);
+ _wil6210_disconnect(wil, NULL, WLAN_REASON_UNSPECIFIED, false);
mutex_unlock(&wil->mutex);
}
@@ -188,6 +250,7 @@ static void wil_scan_timer_fn(ulong x)
clear_bit(wil_status_fwready, &wil->status);
wil_err(wil, "Scan timeout detected, start fw error recovery\n");
+ wil->recovery_state = fw_recovery_pending;
schedule_work(&wil->fw_error_worker);
}
@@ -223,6 +286,11 @@ static void wil_fw_error_worker(struct work_struct *work)
wil_dbg_misc(wil, "fw error worker\n");
+ if (!netif_running(wil_to_ndev(wil))) {
+ wil_info(wil, "No recovery - interface is down\n");
+ return;
+ }
+
/* increment @recovery_count if less then WIL6210_FW_RECOVERY_TO
* passed since last recovery attempt
*/
@@ -257,9 +325,12 @@ static void wil_fw_error_worker(struct work_struct *work)
break;
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_P2P_GO:
+ wil_info(wil, "No recovery for AP-like interface\n");
/* recovery in these modes is done by upper layers */
break;
default:
+ wil_err(wil, "No recovery - unknown interface type %d\n",
+ wdev->iftype);
break;
}
mutex_unlock(&wil->mutex);
@@ -291,7 +362,7 @@ static void wil_connect_worker(struct work_struct *work)
wil_dbg_wmi(wil, "Configure for connection CID %d\n", cid);
- rc = wil_vring_init_tx(wil, ringid, WIL6210_TX_RING_SIZE, cid, 0);
+ rc = wil_vring_init_tx(wil, ringid, 1 << tx_ring_order, cid, 0);
wil->pending_connect_cid = -1;
if (rc == 0) {
wil->sta[cid].status = wil_sta_connected;
@@ -346,12 +417,23 @@ int wil_priv_init(struct wil6210_priv *wil)
return 0;
}
-void wil6210_disconnect(struct wil6210_priv *wil, const u8 *bssid)
+/**
+ * wil6210_disconnect - disconnect one connection
+ * @wil: driver context
+ * @bssid: peer to disconnect, NULL to disconnect all
+ * @reason_code: Reason code for the Disassociation frame
+ * @from_event: whether is invoked from FW event handler
+ *
+ * Disconnect and release associated resources. If invoked not from the
+ * FW event handler, issue WMI command(s) to trigger MAC disconnect.
+ */
+void wil6210_disconnect(struct wil6210_priv *wil, const u8 *bssid,
+ u16 reason_code, bool from_event)
{
wil_dbg_misc(wil, "%s()\n", __func__);
del_timer_sync(&wil->connect_timer);
- _wil6210_disconnect(wil, bssid);
+ _wil6210_disconnect(wil, bssid, reason_code, from_event);
}
void wil_priv_deinit(struct wil6210_priv *wil)
@@ -363,7 +445,7 @@ void wil_priv_deinit(struct wil6210_priv *wil)
cancel_work_sync(&wil->disconnect_worker);
cancel_work_sync(&wil->fw_error_worker);
mutex_lock(&wil->mutex);
- wil6210_disconnect(wil, NULL);
+ wil6210_disconnect(wil, NULL, WLAN_REASON_DEAUTH_LEAVING, false);
mutex_unlock(&wil->mutex);
wmi_event_flush(wil);
destroy_workqueue(wil->wmi_wq_conn);
@@ -395,7 +477,7 @@ static inline void wil_release_cpu(struct wil6210_priv *wil)
static int wil_target_reset(struct wil6210_priv *wil)
{
int delay = 0;
- u32 hw_state;
+ u32 x;
u32 rev_id;
bool is_sparrow = (wil->board->board == WIL_BOARD_SPARROW);
@@ -410,9 +492,25 @@ static int wil_target_reset(struct wil6210_priv *wil)
S(RGF_USER_CLKS_CTL_SW_RST_MASK_0, BIT_CAR_PERST_RST);
wil_halt_cpu(wil);
- C(RGF_USER_CLKS_CTL_0, BIT_USER_CLKS_CAR_AHB_SW_SEL); /* 40 MHz */
+
+ /* Clear Fw Download notification */
+ C(RGF_USER_USAGE_6, BIT(0));
if (is_sparrow) {
+ S(RGF_CAF_OSC_CONTROL, BIT_CAF_OSC_XTAL_EN);
+ /* XTAL stabilization should take about 3ms */
+ usleep_range(5000, 7000);
+ x = R(RGF_CAF_PLL_LOCK_STATUS);
+ if (!(x & BIT_CAF_OSC_DIG_XTAL_STABLE)) {
+ wil_err(wil, "Xtal stabilization timeout\n"
+ "RGF_CAF_PLL_LOCK_STATUS = 0x%08x\n", x);
+ return -ETIME;
+ }
+ /* switch 10k to XTAL*/
+ C(RGF_USER_SPARROW_M_4, BIT_SPARROW_M_4_SEL_SLEEP_OR_REF);
+ /* 40 MHz */
+ C(RGF_USER_CLKS_CTL_0, BIT_USER_CLKS_CAR_AHB_SW_SEL);
+
W(RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_0, 0x3ff81f);
W(RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_1, 0xf);
}
@@ -453,13 +551,13 @@ static int wil_target_reset(struct wil6210_priv *wil)
/* wait until device ready. typical time is 200..250 msec */
do {
msleep(RST_DELAY);
- hw_state = R(RGF_USER_HW_MACHINE_STATE);
+ x = R(RGF_USER_HW_MACHINE_STATE);
if (delay++ > RST_COUNT) {
wil_err(wil, "Reset not completed, hw_state 0x%08x\n",
- hw_state);
+ x);
return -ETIME;
}
- } while (hw_state != HW_MACHINE_BOOT_DONE);
+ } while (x != HW_MACHINE_BOOT_DONE);
/* TODO: Erez check rev_id != 1 */
if (!is_sparrow && (rev_id != 1))
@@ -535,7 +633,7 @@ int wil_reset(struct wil6210_priv *wil)
WARN_ON(test_bit(wil_status_napi_en, &wil->status));
cancel_work_sync(&wil->disconnect_worker);
- wil6210_disconnect(wil, NULL);
+ wil6210_disconnect(wil, NULL, WLAN_REASON_DEAUTH_LEAVING, false);
wil->status = 0; /* prevent NAPI from being scheduled */
@@ -640,7 +738,7 @@ int __wil_up(struct wil6210_priv *wil)
return rc;
/* Rx VRING. After MAC and beacon */
- rc = wil_rx_init(wil);
+ rc = wil_rx_init(wil, 1 << rx_ring_order);
if (rc)
return rc;
diff --git a/drivers/net/wireless/ath/wil6210/netdev.c b/drivers/net/wireless/ath/wil6210/netdev.c
index 239965106c05..e81703ca7701 100644
--- a/drivers/net/wireless/ath/wil6210/netdev.c
+++ b/drivers/net/wireless/ath/wil6210/netdev.c
@@ -41,7 +41,7 @@ static int wil_change_mtu(struct net_device *ndev, int new_mtu)
{
struct wil6210_priv *wil = ndev_to_wil(ndev);
- if (new_mtu < 68 || new_mtu > (TX_BUF_LEN - ETH_HLEN)) {
+ if (new_mtu < 68 || new_mtu > mtu_max) {
wil_err(wil, "invalid MTU %d\n", new_mtu);
return -EINVAL;
}
diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c
index 2936ef0c18cb..e3f8bdce5abc 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c
@@ -206,12 +206,10 @@ static int wil_vring_alloc_skb(struct wil6210_priv *wil, struct vring *vring,
u32 i, int headroom)
{
struct device *dev = wil_to_dev(wil);
- unsigned int sz = RX_BUF_LEN;
+ unsigned int sz = mtu_max + ETH_HLEN;
struct vring_rx_desc dd, *d = &dd;
volatile struct vring_rx_desc *_d = &vring->va[i].rx;
dma_addr_t pa;
-
- /* TODO align */
struct sk_buff *skb = dev_alloc_skb(sz + headroom);
if (unlikely(!skb))
@@ -385,7 +383,7 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil,
struct vring_rx_desc *d;
struct sk_buff *skb;
dma_addr_t pa;
- unsigned int sz = RX_BUF_LEN;
+ unsigned int sz = mtu_max + ETH_HLEN;
u16 dmalen;
u8 ftype;
u8 ds_bits;
@@ -596,7 +594,7 @@ void wil_rx_handle(struct wil6210_priv *wil, int *quota)
wil_rx_refill(wil, v->size);
}
-int wil_rx_init(struct wil6210_priv *wil)
+int wil_rx_init(struct wil6210_priv *wil, u16 size)
{
struct vring *vring = &wil->vring_rx;
int rc;
@@ -608,7 +606,7 @@ int wil_rx_init(struct wil6210_priv *wil)
return -EINVAL;
}
- vring->size = WIL6210_RX_RING_SIZE;
+ vring->size = size;
rc = wil_vring_alloc(wil, vring);
if (rc)
return rc;
@@ -646,7 +644,8 @@ int wil_vring_init_tx(struct wil6210_priv *wil, int id, int size,
.action = cpu_to_le32(WMI_VRING_CMD_ADD),
.vring_cfg = {
.tx_sw_ring = {
- .max_mpdu_size = cpu_to_le16(TX_BUF_LEN),
+ .max_mpdu_size =
+ cpu_to_le16(mtu_max + ETH_HLEN),
.ring_size = cpu_to_le16(size),
},
.ringid = id,
@@ -927,8 +926,9 @@ static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring,
wil_dbg_txrx(wil, "%s()\n", __func__);
if (avail < 1 + nr_frags) {
- wil_err(wil, "Tx ring full. No space for %d fragments\n",
- 1 + nr_frags);
+ wil_err_ratelimited(wil,
+ "Tx ring full. No space for %d fragments\n",
+ 1 + nr_frags);
return -ENOMEM;
}
_d = &vring->va[i].tx;
diff --git a/drivers/net/wireless/ath/wil6210/txrx.h b/drivers/net/wireless/ath/wil6210/txrx.h
index de046716d2b7..630aeb5fa7f4 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.h
+++ b/drivers/net/wireless/ath/wil6210/txrx.h
@@ -21,8 +21,8 @@
#define BUF_HW_OWNED (0)
/* size of max. Tx/Rx buffers, as supported by FW */
-#define RX_BUF_LEN (2242)
-#define TX_BUF_LEN (2242)
+#define TXRX_BUF_LEN_DEFAULT (2242)
+
/* how many bytes to reserve for rtap header? */
#define WIL6210_RTAP_SIZE (128)
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index ce6488e42091..c6ec5b99ac7d 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -24,6 +24,7 @@
#include "wil_platform.h"
extern bool no_fw_recovery;
+extern unsigned int mtu_max;
#define WIL_NAME "wil6210"
#define WIL_FW_NAME "wil6210.fw"
@@ -48,8 +49,11 @@ static inline u32 WIL_GET_BITS(u32 x, int b0, int b1)
#define WIL6210_MEM_SIZE (2*1024*1024UL)
-#define WIL6210_RX_RING_SIZE (128)
-#define WIL6210_TX_RING_SIZE (512)
+#define WIL_RX_RING_SIZE_ORDER_DEFAULT (9)
+#define WIL_TX_RING_SIZE_ORDER_DEFAULT (9)
+/* limit ring size in range [32..32k] */
+#define WIL_RING_SIZE_ORDER_MIN (5)
+#define WIL_RING_SIZE_ORDER_MAX (15)
#define WIL6210_MAX_TX_RINGS (24) /* HW limit */
#define WIL6210_MAX_CID (8) /* HW limit */
#define WIL6210_NAPI_BUDGET (16) /* arbitrary */
@@ -117,12 +121,15 @@ struct RGF_ICR {
#define BIT_USER_USER_ICR_SW_INT_2 BIT(18)
#define RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_0 (0x880c18)
#define RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_1 (0x880c2c)
+#define RGF_USER_SPARROW_M_4 (0x880c50) /* Sparrow */
+ #define BIT_SPARROW_M_4_SEL_SLEEP_OR_REF BIT(2)
#define RGF_DMA_EP_TX_ICR (0x881bb4) /* struct RGF_ICR */
#define BIT_DMA_EP_TX_ICR_TX_DONE BIT(0)
#define BIT_DMA_EP_TX_ICR_TX_DONE_N(n) BIT(n+1) /* n = [0..23] */
#define RGF_DMA_EP_RX_ICR (0x881bd0) /* struct RGF_ICR */
#define BIT_DMA_EP_RX_ICR_RX_DONE BIT(0)
+ #define BIT_DMA_EP_RX_ICR_RX_HTRSH BIT(1)
#define RGF_DMA_EP_MISC_ICR (0x881bec) /* struct RGF_ICR */
#define BIT_DMA_EP_MISC_ICR_RX_HTRSH BIT(0)
#define BIT_DMA_EP_MISC_ICR_TX_NO_ACT BIT(1)
@@ -152,6 +159,10 @@ struct RGF_ICR {
#define RGF_MAC_MTRL_COUNTER_0 (0x886aa8)
#define RGF_CAF_ICR (0x88946c) /* struct RGF_ICR */
+#define RGF_CAF_OSC_CONTROL (0x88afa4)
+ #define BIT_CAF_OSC_XTAL_EN BIT(0)
+#define RGF_CAF_PLL_LOCK_STATUS (0x88afec)
+ #define BIT_CAF_OSC_DIG_XTAL_STABLE BIT(0)
/* popular locations */
#define HOST_MBOX HOSTADDR(RGF_USER_USER_SCRATCH_PAD)
@@ -461,10 +472,14 @@ struct wil6210_priv {
#define wdev_to_wil(w) (struct wil6210_priv *)(wdev_priv(w))
#define wil_to_ndev(i) (wil_to_wdev(i)->netdev)
#define ndev_to_wil(n) (wdev_to_wil(n->ieee80211_ptr))
-#define wil_to_pcie_dev(i) (&i->pdev->dev)
+__printf(2, 3)
void wil_dbg_trace(struct wil6210_priv *wil, const char *fmt, ...);
+__printf(2, 3)
void wil_err(struct wil6210_priv *wil, const char *fmt, ...);
+__printf(2, 3)
+void wil_err_ratelimited(struct wil6210_priv *wil, const char *fmt, ...);
+__printf(2, 3)
void wil_info(struct wil6210_priv *wil, const char *fmt, ...);
#define wil_dbg(wil, fmt, arg...) do { \
netdev_dbg(wil_to_ndev(wil), fmt, ##arg); \
@@ -575,9 +590,10 @@ void wil_wdev_free(struct wil6210_priv *wil);
int wmi_set_mac_address(struct wil6210_priv *wil, void *addr);
int wmi_pcp_start(struct wil6210_priv *wil, int bi, u8 wmi_nettype, u8 chan);
int wmi_pcp_stop(struct wil6210_priv *wil);
-void wil6210_disconnect(struct wil6210_priv *wil, const u8 *bssid);
+void wil6210_disconnect(struct wil6210_priv *wil, const u8 *bssid,
+ u16 reason_code, bool from_event);
-int wil_rx_init(struct wil6210_priv *wil);
+int wil_rx_init(struct wil6210_priv *wil, u16 size);
void wil_rx_fini(struct wil6210_priv *wil);
/* TX API */
diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c
index 4311df982c60..63476c86cd0e 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.c
+++ b/drivers/net/wireless/ath/wil6210/wmi.c
@@ -478,15 +478,15 @@ static void wmi_evt_disconnect(struct wil6210_priv *wil, int id,
void *d, int len)
{
struct wmi_disconnect_event *evt = d;
+ u16 reason_code = le16_to_cpu(evt->protocol_reason_status);
- wil_dbg_wmi(wil, "Disconnect %pM reason %d proto %d wmi\n",
- evt->bssid,
- evt->protocol_reason_status, evt->disconnect_reason);
+ wil_dbg_wmi(wil, "Disconnect %pM reason [proto %d wmi %d]\n",
+ evt->bssid, reason_code, evt->disconnect_reason);
wil->sinfo_gen++;
mutex_lock(&wil->mutex);
- wil6210_disconnect(wil, evt->bssid);
+ wil6210_disconnect(wil, evt->bssid, reason_code, true);
mutex_unlock(&wil->mutex);
}
@@ -1025,7 +1025,7 @@ int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring)
struct wmi_cfg_rx_chain_cmd cmd = {
.action = WMI_RX_CHAIN_ADD,
.rx_sw_ring = {
- .max_mpdu_size = cpu_to_le16(RX_BUF_LEN),
+ .max_mpdu_size = cpu_to_le16(mtu_max + ETH_HLEN),
.ring_mem_base = cpu_to_le64(vring->pa),
.ring_size = cpu_to_le16(vring->size),
},
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-09 00:56:17 +0300