summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/ath/wil6210/debugfs.c49
-rw-r--r--drivers/net/wireless/ath/wil6210/ethtool.c46
-rw-r--r--drivers/net/wireless/ath/wil6210/interrupt.c82
-rw-r--r--drivers/net/wireless/ath/wil6210/main.c56
-rw-r--r--drivers/net/wireless/ath/wil6210/pcie_bus.c4
-rw-r--r--drivers/net/wireless/ath/wil6210/wil6210.h56
6 files changed, 247 insertions, 46 deletions
diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c
index 05f9620c260d..2f6f520c29fa 100644
--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c
@@ -390,24 +390,67 @@ static int wil6210_debugfs_create_pseudo_ISR(struct wil6210_priv *wil,
return 0;
}
-static const struct dbg_off itr_cnt_off[] = {
+static const struct dbg_off lgc_itr_cnt_off[] = {
{"TRSH", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_CNT_TRSH), doff_io32},
{"DATA", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_CNT_DATA), doff_io32},
{"CTL", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_CNT_CRL), doff_io32},
{},
};
+static const struct dbg_off tx_itr_cnt_off[] = {
+ {"TRSH", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_TX_CNT_TRSH),
+ doff_io32},
+ {"DATA", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_TX_CNT_DATA),
+ doff_io32},
+ {"CTL", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_TX_CNT_CTL),
+ doff_io32},
+ {"IDL_TRSH", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_TX_IDL_CNT_TRSH),
+ doff_io32},
+ {"IDL_DATA", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_TX_IDL_CNT_DATA),
+ doff_io32},
+ {"IDL_CTL", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_TX_IDL_CNT_CTL),
+ doff_io32},
+ {},
+};
+
+static const struct dbg_off rx_itr_cnt_off[] = {
+ {"TRSH", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_RX_CNT_TRSH),
+ doff_io32},
+ {"DATA", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_RX_CNT_DATA),
+ doff_io32},
+ {"CTL", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_RX_CNT_CTL),
+ doff_io32},
+ {"IDL_TRSH", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_RX_IDL_CNT_TRSH),
+ doff_io32},
+ {"IDL_DATA", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_RX_IDL_CNT_DATA),
+ doff_io32},
+ {"IDL_CTL", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_RX_IDL_CNT_CTL),
+ doff_io32},
+ {},
+};
+
static int wil6210_debugfs_create_ITR_CNT(struct wil6210_priv *wil,
struct dentry *parent)
{
- struct dentry *d = debugfs_create_dir("ITR_CNT", parent);
+ struct dentry *d, *dtx, *drx;
+ d = debugfs_create_dir("ITR_CNT", parent);
if (IS_ERR_OR_NULL(d))
return -ENODEV;
+ dtx = debugfs_create_dir("TX", d);
+ drx = debugfs_create_dir("RX", d);
+ if (IS_ERR_OR_NULL(dtx) || IS_ERR_OR_NULL(drx))
+ return -ENODEV;
+
wil6210_debugfs_init_offset(wil, d, (void * __force)wil->csr,
- itr_cnt_off);
+ lgc_itr_cnt_off);
+
+ wil6210_debugfs_init_offset(wil, dtx, (void * __force)wil->csr,
+ tx_itr_cnt_off);
+ wil6210_debugfs_init_offset(wil, drx, (void * __force)wil->csr,
+ rx_itr_cnt_off);
return 0;
}
diff --git a/drivers/net/wireless/ath/wil6210/ethtool.c b/drivers/net/wireless/ath/wil6210/ethtool.c
index d686638972be..4c44a82c34d7 100644
--- a/drivers/net/wireless/ath/wil6210/ethtool.c
+++ b/drivers/net/wireless/ath/wil6210/ethtool.c
@@ -45,16 +45,35 @@ static int wil_ethtoolops_get_coalesce(struct net_device *ndev,
struct ethtool_coalesce *cp)
{
struct wil6210_priv *wil = ndev_to_wil(ndev);
- u32 itr_en, itr_val = 0;
+ u32 tx_itr_en, tx_itr_val = 0;
+ u32 rx_itr_en, rx_itr_val = 0;
wil_dbg_misc(wil, "%s()\n", __func__);
- itr_en = ioread32(wil->csr + HOSTADDR(RGF_DMA_ITR_CNT_CRL));
- if (itr_en & BIT_DMA_ITR_CNT_CRL_EN)
- itr_val = ioread32(wil->csr + HOSTADDR(RGF_DMA_ITR_CNT_TRSH));
-
- cp->rx_coalesce_usecs = itr_val;
+ if (test_bit(hw_capability_advanced_itr_moderation,
+ wil->hw_capabilities)) {
+ tx_itr_en = ioread32(wil->csr +
+ HOSTADDR(RGF_DMA_ITR_TX_CNT_CTL));
+ if (tx_itr_en & BIT_DMA_ITR_TX_CNT_CTL_EN)
+ tx_itr_val =
+ ioread32(wil->csr +
+ HOSTADDR(RGF_DMA_ITR_TX_CNT_TRSH));
+
+ rx_itr_en = ioread32(wil->csr +
+ HOSTADDR(RGF_DMA_ITR_RX_CNT_CTL));
+ if (rx_itr_en & BIT_DMA_ITR_RX_CNT_CTL_EN)
+ rx_itr_val =
+ ioread32(wil->csr +
+ HOSTADDR(RGF_DMA_ITR_RX_CNT_TRSH));
+ } else {
+ rx_itr_en = ioread32(wil->csr + HOSTADDR(RGF_DMA_ITR_CNT_CRL));
+ if (rx_itr_en & BIT_DMA_ITR_CNT_CRL_EN)
+ rx_itr_val = ioread32(wil->csr +
+ HOSTADDR(RGF_DMA_ITR_CNT_TRSH));
+ }
+ cp->tx_coalesce_usecs = tx_itr_val;
+ cp->rx_coalesce_usecs = rx_itr_val;
return 0;
}
@@ -63,22 +82,25 @@ static int wil_ethtoolops_set_coalesce(struct net_device *ndev,
{
struct wil6210_priv *wil = ndev_to_wil(ndev);
- wil_dbg_misc(wil, "%s(%d usec)\n", __func__, cp->rx_coalesce_usecs);
+ wil_dbg_misc(wil, "%s(rx %d usec, tx %d usec)\n", __func__,
+ cp->rx_coalesce_usecs, cp->tx_coalesce_usecs);
if (wil->wdev->iftype == NL80211_IFTYPE_MONITOR) {
wil_dbg_misc(wil, "No IRQ coalescing in monitor mode\n");
return -EINVAL;
}
- /* only @rx_coalesce_usecs supported, ignore
- * other parameters
+ /* only @rx_coalesce_usecs and @tx_coalesce_usecs supported,
+ * ignore other parameters
*/
- if (cp->rx_coalesce_usecs > WIL6210_ITR_TRSH_MAX)
+ if (cp->rx_coalesce_usecs > WIL6210_ITR_TRSH_MAX ||
+ cp->tx_coalesce_usecs > WIL6210_ITR_TRSH_MAX)
goto out_bad;
- wil->itr_trsh = cp->rx_coalesce_usecs;
- wil_set_itr_trsh(wil);
+ wil->tx_max_burst_duration = cp->tx_coalesce_usecs;
+ wil->rx_max_burst_duration = cp->rx_coalesce_usecs;
+ wil_configure_interrupt_moderation(wil);
return 0;
diff --git a/drivers/net/wireless/ath/wil6210/interrupt.c b/drivers/net/wireless/ath/wil6210/interrupt.c
index 384bb3171c45..a6f923086f31 100644
--- a/drivers/net/wireless/ath/wil6210/interrupt.c
+++ b/drivers/net/wireless/ath/wil6210/interrupt.c
@@ -157,15 +157,91 @@ void wil_unmask_irq(struct wil6210_priv *wil)
iowrite32(WIL_ICR_ICC_VALUE, wil->csr + HOSTADDR(RGF_DMA_EP_MISC_ICR) +
offsetof(struct RGF_ICR, ICC));
- /* interrupt moderation parameters */
- wil_set_itr_trsh(wil);
-
wil6210_unmask_irq_pseudo(wil);
wil6210_unmask_irq_tx(wil);
wil6210_unmask_irq_rx(wil);
wil6210_unmask_irq_misc(wil);
}
+/* target write operation */
+#define W(a, v) do { iowrite32(v, wil->csr + HOSTADDR(a)); wmb(); } while (0)
+
+static
+void wil_configure_interrupt_moderation_new(struct wil6210_priv *wil)
+{
+ /* Disable and clear tx counter before (re)configuration */
+ W(RGF_DMA_ITR_TX_CNT_CTL, BIT_DMA_ITR_TX_CNT_CTL_CLR);
+ W(RGF_DMA_ITR_TX_CNT_TRSH, wil->tx_max_burst_duration);
+ wil_info(wil, "set ITR_TX_CNT_TRSH = %d usec\n",
+ wil->tx_max_burst_duration);
+ /* Configure TX max burst duration timer to use usec units */
+ W(RGF_DMA_ITR_TX_CNT_CTL,
+ BIT_DMA_ITR_TX_CNT_CTL_EN | BIT_DMA_ITR_TX_CNT_CTL_EXT_TIC_SEL);
+
+ /* Disable and clear tx idle counter before (re)configuration */
+ W(RGF_DMA_ITR_TX_IDL_CNT_CTL, BIT_DMA_ITR_TX_IDL_CNT_CTL_CLR);
+ W(RGF_DMA_ITR_TX_IDL_CNT_TRSH, wil->tx_interframe_timeout);
+ wil_info(wil, "set ITR_TX_IDL_CNT_TRSH = %d usec\n",
+ wil->tx_interframe_timeout);
+ /* Configure TX max burst duration timer to use usec units */
+ W(RGF_DMA_ITR_TX_IDL_CNT_CTL, BIT_DMA_ITR_TX_IDL_CNT_CTL_EN |
+ BIT_DMA_ITR_TX_IDL_CNT_CTL_EXT_TIC_SEL);
+
+ /* Disable and clear rx counter before (re)configuration */
+ W(RGF_DMA_ITR_RX_CNT_CTL, BIT_DMA_ITR_RX_CNT_CTL_CLR);
+ W(RGF_DMA_ITR_RX_CNT_TRSH, wil->rx_max_burst_duration);
+ wil_info(wil, "set ITR_RX_CNT_TRSH = %d usec\n",
+ wil->rx_max_burst_duration);
+ /* Configure TX max burst duration timer to use usec units */
+ W(RGF_DMA_ITR_RX_CNT_CTL,
+ BIT_DMA_ITR_RX_CNT_CTL_EN | BIT_DMA_ITR_RX_CNT_CTL_EXT_TIC_SEL);
+
+ /* Disable and clear rx idle counter before (re)configuration */
+ W(RGF_DMA_ITR_RX_IDL_CNT_CTL, BIT_DMA_ITR_RX_IDL_CNT_CTL_CLR);
+ W(RGF_DMA_ITR_RX_IDL_CNT_TRSH, wil->rx_interframe_timeout);
+ wil_info(wil, "set ITR_RX_IDL_CNT_TRSH = %d usec\n",
+ wil->rx_interframe_timeout);
+ /* Configure TX max burst duration timer to use usec units */
+ W(RGF_DMA_ITR_RX_IDL_CNT_CTL, BIT_DMA_ITR_RX_IDL_CNT_CTL_EN |
+ BIT_DMA_ITR_RX_IDL_CNT_CTL_EXT_TIC_SEL);
+}
+
+static
+void wil_configure_interrupt_moderation_lgc(struct wil6210_priv *wil)
+{
+ /* disable, use usec resolution */
+ W(RGF_DMA_ITR_CNT_CRL, BIT_DMA_ITR_CNT_CRL_CLR);
+
+ wil_info(wil, "set ITR_TRSH = %d usec\n", wil->rx_max_burst_duration);
+ W(RGF_DMA_ITR_CNT_TRSH, wil->rx_max_burst_duration);
+ /* start it */
+ W(RGF_DMA_ITR_CNT_CRL,
+ BIT_DMA_ITR_CNT_CRL_EN | BIT_DMA_ITR_CNT_CRL_EXT_TICK);
+}
+
+#undef W
+
+void wil_configure_interrupt_moderation(struct wil6210_priv *wil)
+{
+ wil_dbg_irq(wil, "%s()\n", __func__);
+
+ /* disable interrupt moderation for monitor
+ * to get better timestamp precision
+ */
+ if (wil->wdev->iftype == NL80211_IFTYPE_MONITOR)
+ return;
+
+ if (test_bit(hw_capability_advanced_itr_moderation,
+ wil->hw_capabilities))
+ wil_configure_interrupt_moderation_new(wil);
+ else {
+ /* Advanced interrupt moderation is not available before
+ * Sparrow v2. Will use legacy interrupt moderation
+ */
+ wil_configure_interrupt_moderation_lgc(wil);
+ }
+}
+
static irqreturn_t wil6210_irq_rx(int irq, void *cookie)
{
struct wil6210_priv *wil = cookie;
diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c
index fb73ac5fa00e..d28615369d20 100644
--- a/drivers/net/wireless/ath/wil6210/main.c
+++ b/drivers/net/wireless/ath/wil6210/main.c
@@ -33,10 +33,34 @@ static bool no_fw_load = true;
module_param(no_fw_load, bool, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(no_fw_load, " do not download FW, use one in on-card flash.");
-static unsigned int itr_trsh = WIL6210_ITR_TRSH_DEFAULT;
+static unsigned int tx_interframe_timeout =
+ WIL6210_ITR_TX_INTERFRAME_TIMEOUT_DEFAULT;
+
+module_param(tx_interframe_timeout, uint, S_IRUGO);
+MODULE_PARM_DESC(tx_interframe_timeout,
+ " Interrupt moderation TX interframe timeout, usecs.");
+
+static unsigned int rx_interframe_timeout =
+ WIL6210_ITR_RX_INTERFRAME_TIMEOUT_DEFAULT;
+
+module_param(rx_interframe_timeout, uint, S_IRUGO);
+MODULE_PARM_DESC(rx_interframe_timeout,
+ " Interrupt moderation RX interframe timeout, usecs.");
+
+static unsigned int tx_max_burst_duration =
+ WIL6210_ITR_TX_MAX_BURST_DURATION_DEFAULT;
+
+module_param(tx_max_burst_duration, uint, S_IRUGO);
+MODULE_PARM_DESC(tx_max_burst_duration,
+ " Interrupt moderation TX max burst duration, usecs.");
+
+static unsigned int rx_max_burst_duration =
+ WIL6210_ITR_RX_MAX_BURST_DURATION_DEFAULT;
+
+module_param(rx_max_burst_duration, uint, S_IRUGO);
+MODULE_PARM_DESC(rx_max_burst_duration,
+ " Interrupt moderation RX max burst duration, usecs.");
-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.
@@ -427,7 +451,10 @@ int wil_priv_init(struct wil6210_priv *wil)
goto out_wmi_wq;
wil->last_fw_recovery = jiffies;
- wil->itr_trsh = itr_trsh;
+ wil->tx_interframe_timeout = tx_interframe_timeout;
+ wil->rx_interframe_timeout = rx_interframe_timeout;
+ wil->tx_max_burst_duration = tx_max_burst_duration;
+ wil->rx_max_burst_duration = rx_max_burst_duration;
return 0;
@@ -585,26 +612,6 @@ static int wil_target_reset(struct wil6210_priv *wil)
return 0;
}
-/**
- * wil_set_itr_trsh: - apply interrupt coalescing params
- */
-void wil_set_itr_trsh(struct wil6210_priv *wil)
-{
- /* disable, use usec resolution */
- W(RGF_DMA_ITR_CNT_CRL, BIT_DMA_ITR_CNT_CRL_EXT_TICK);
-
- /* disable interrupt moderation for monitor
- * to get better timestamp precision
- */
- if (wil->wdev->iftype == NL80211_IFTYPE_MONITOR)
- return;
-
- wil_info(wil, "set ITR_TRSH = %d usec\n", wil->itr_trsh);
- W(RGF_DMA_ITR_CNT_TRSH, wil->itr_trsh);
- W(RGF_DMA_ITR_CNT_CRL, BIT_DMA_ITR_CNT_CRL_EN |
- BIT_DMA_ITR_CNT_CRL_EXT_TICK); /* start it */
-}
-
#undef R
#undef W
#undef S
@@ -708,6 +715,7 @@ int wil_reset(struct wil6210_priv *wil)
reinit_completion(&wil->wmi_ready);
reinit_completion(&wil->wmi_call);
+ wil_configure_interrupt_moderation(wil);
wil_unmask_irq(wil);
/* we just started MAC, wait for FW ready */
diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c
index 9b1a589cefbd..3dd26709ccb2 100644
--- a/drivers/net/wireless/ath/wil6210/pcie_bus.c
+++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c
@@ -65,6 +65,10 @@ void wil_set_capabilities(struct wil6210_priv *wil)
if (wil->hw_version >= HW_VER_SPARROW_A0)
set_bit(hw_capability_reset_v2, wil->hw_capabilities);
+
+ if (wil->hw_version >= HW_VER_SPARROW_B0)
+ set_bit(hw_capability_advanced_itr_moderation,
+ wil->hw_capabilities);
}
void wil_disable_irq(struct wil6210_priv *wil)
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index 8a52a5ffd6b1..a6d63c157b2f 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -76,7 +76,10 @@ static inline u32 wil_mtu2macbuf(u32 mtu)
#define WIL_MAX_ETH_MTU (IEEE80211_MAX_DATA_LEN_DMG - 8)
/* Max supported by wil6210 value for interrupt threshold is 5sec. */
#define WIL6210_ITR_TRSH_MAX (5000000)
-#define WIL6210_ITR_TRSH_DEFAULT (300) /* usec */
+#define WIL6210_ITR_TX_INTERFRAME_TIMEOUT_DEFAULT (15) /* usec */
+#define WIL6210_ITR_RX_INTERFRAME_TIMEOUT_DEFAULT (15) /* usec */
+#define WIL6210_ITR_TX_MAX_BURST_DURATION_DEFAULT (500) /* usec */
+#define WIL6210_ITR_RX_MAX_BURST_DURATION_DEFAULT (500) /* usec */
#define WIL6210_FW_RECOVERY_RETRIES (5) /* try to recover this many times */
#define WIL6210_FW_RECOVERY_TO msecs_to_jiffies(5000)
#define WIL6210_SCAN_TO msecs_to_jiffies(10000)
@@ -152,7 +155,7 @@ struct RGF_ICR {
#define BIT_DMA_EP_MISC_ICR_TX_NO_ACT BIT(1)
#define BIT_DMA_EP_MISC_ICR_FW_INT(n) BIT(28+n) /* n = [0..3] */
-/* Interrupt moderation control */
+/* Legacy interrupt moderation control (before Sparrow v2)*/
#define RGF_DMA_ITR_CNT_TRSH (0x881c5c)
#define RGF_DMA_ITR_CNT_DATA (0x881c60)
#define RGF_DMA_ITR_CNT_CRL (0x881c64)
@@ -162,6 +165,46 @@ struct RGF_ICR {
#define BIT_DMA_ITR_CNT_CRL_CLR BIT(3)
#define BIT_DMA_ITR_CNT_CRL_REACH_TRSH BIT(4)
+/* New (sparrow v2+) interrupt moderation control */
+#define RGF_DMA_ITR_TX_DESQ_NO_MOD (0x881d40)
+#define RGF_DMA_ITR_TX_CNT_TRSH (0x881d34)
+#define RGF_DMA_ITR_TX_CNT_DATA (0x881d38)
+#define RGF_DMA_ITR_TX_CNT_CTL (0x881d3c)
+ #define BIT_DMA_ITR_TX_CNT_CTL_EN BIT(0)
+ #define BIT_DMA_ITR_TX_CNT_CTL_EXT_TIC_SEL BIT(1)
+ #define BIT_DMA_ITR_TX_CNT_CTL_FOREVER BIT(2)
+ #define BIT_DMA_ITR_TX_CNT_CTL_CLR BIT(3)
+ #define BIT_DMA_ITR_TX_CNT_CTL_REACHED_TRESH BIT(4)
+ #define BIT_DMA_ITR_TX_CNT_CTL_CROSS_EN BIT(5)
+ #define BIT_DMA_ITR_TX_CNT_CTL_FREE_RUNNIG BIT(6)
+#define RGF_DMA_ITR_TX_IDL_CNT_TRSH (0x881d60)
+#define RGF_DMA_ITR_TX_IDL_CNT_DATA (0x881d64)
+#define RGF_DMA_ITR_TX_IDL_CNT_CTL (0x881d68)
+ #define BIT_DMA_ITR_TX_IDL_CNT_CTL_EN BIT(0)
+ #define BIT_DMA_ITR_TX_IDL_CNT_CTL_EXT_TIC_SEL BIT(1)
+ #define BIT_DMA_ITR_TX_IDL_CNT_CTL_FOREVER BIT(2)
+ #define BIT_DMA_ITR_TX_IDL_CNT_CTL_CLR BIT(3)
+ #define BIT_DMA_ITR_TX_IDL_CNT_CTL_REACHED_TRESH BIT(4)
+#define RGF_DMA_ITR_RX_DESQ_NO_MOD (0x881d50)
+#define RGF_DMA_ITR_RX_CNT_TRSH (0x881d44)
+#define RGF_DMA_ITR_RX_CNT_DATA (0x881d48)
+#define RGF_DMA_ITR_RX_CNT_CTL (0x881d4c)
+ #define BIT_DMA_ITR_RX_CNT_CTL_EN BIT(0)
+ #define BIT_DMA_ITR_RX_CNT_CTL_EXT_TIC_SEL BIT(1)
+ #define BIT_DMA_ITR_RX_CNT_CTL_FOREVER BIT(2)
+ #define BIT_DMA_ITR_RX_CNT_CTL_CLR BIT(3)
+ #define BIT_DMA_ITR_RX_CNT_CTL_REACHED_TRESH BIT(4)
+ #define BIT_DMA_ITR_RX_CNT_CTL_CROSS_EN BIT(5)
+ #define BIT_DMA_ITR_RX_CNT_CTL_FREE_RUNNIG BIT(6)
+#define RGF_DMA_ITR_RX_IDL_CNT_TRSH (0x881d54)
+#define RGF_DMA_ITR_RX_IDL_CNT_DATA (0x881d58)
+#define RGF_DMA_ITR_RX_IDL_CNT_CTL (0x881d5c)
+ #define BIT_DMA_ITR_RX_IDL_CNT_CTL_EN BIT(0)
+ #define BIT_DMA_ITR_RX_IDL_CNT_CTL_EXT_TIC_SEL BIT(1)
+ #define BIT_DMA_ITR_RX_IDL_CNT_CTL_FOREVER BIT(2)
+ #define BIT_DMA_ITR_RX_IDL_CNT_CTL_CLR BIT(3)
+ #define BIT_DMA_ITR_RX_IDL_CNT_CTL_REACHED_TRESH BIT(4)
+
#define RGF_DMA_PSEUDO_CAUSE (0x881c68)
#define RGF_DMA_PSEUDO_CAUSE_MASK_SW (0x881c6c)
#define RGF_DMA_PSEUDO_CAUSE_MASK_FW (0x881c70)
@@ -435,6 +478,7 @@ enum {
enum {
hw_capability_reset_v2 = 0,
+ hw_capability_advanced_itr_moderation = 1,
hw_capability_last
};
@@ -475,7 +519,11 @@ struct wil6210_priv {
u32 monitor_flags;
u32 secure_pcp; /* create secure PCP? */
int sinfo_gen;
- u32 itr_trsh;
+ /* interrupt moderation */
+ u32 tx_max_burst_duration;
+ u32 tx_interframe_timeout;
+ u32 rx_max_burst_duration;
+ u32 rx_interframe_timeout;
/* cached ISR registers */
u32 isr_misc;
/* mailbox related */
@@ -596,7 +644,6 @@ void wil_if_remove(struct wil6210_priv *wil);
int wil_priv_init(struct wil6210_priv *wil);
void wil_priv_deinit(struct wil6210_priv *wil);
int wil_reset(struct wil6210_priv *wil);
-void wil_set_itr_trsh(struct wil6210_priv *wil);
void wil_fw_error_recovery(struct wil6210_priv *wil);
void wil_set_recovery_state(struct wil6210_priv *wil, int state);
void wil_link_on(struct wil6210_priv *wil);
@@ -653,6 +700,7 @@ int wil6210_init_irq(struct wil6210_priv *wil, int irq);
void wil6210_fini_irq(struct wil6210_priv *wil, int irq);
void wil_mask_irq(struct wil6210_priv *wil);
void wil_unmask_irq(struct wil6210_priv *wil);
+void wil_configure_interrupt_moderation(struct wil6210_priv *wil);
void wil_disable_irq(struct wil6210_priv *wil);
void wil_enable_irq(struct wil6210_priv *wil);
int wil_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,