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path: root/drivers/net/wireless/ath/wil6210/txrx.c
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Diffstat (limited to 'drivers/net/wireless/ath/wil6210/txrx.c')
-rw-r--r--drivers/net/wireless/ath/wil6210/txrx.c28
1 files changed, 22 insertions, 6 deletions
diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c
index c8c547457eb4..0784ef3d4ce2 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c
@@ -64,6 +64,22 @@ static inline int wil_vring_avail_tx(struct vring *vring)
return vring->size - used - 1;
}
+/**
+ * wil_vring_wmark_low - low watermark for available descriptor space
+ */
+static inline int wil_vring_wmark_low(struct vring *vring)
+{
+ return vring->size/8;
+}
+
+/**
+ * wil_vring_wmark_high - high watermark for available descriptor space
+ */
+static inline int wil_vring_wmark_high(struct vring *vring)
+{
+ return vring->size/4;
+}
+
static int wil_vring_alloc(struct wil6210_priv *wil, struct vring *vring)
{
struct device *dev = wil_to_dev(wil);
@@ -98,8 +114,8 @@ static int wil_vring_alloc(struct wil6210_priv *wil, struct vring *vring)
_d->dma.status = TX_DMA_STATUS_DU;
}
- wil_dbg_misc(wil, "vring[%d] 0x%p:0x%016llx 0x%p\n", vring->size,
- vring->va, (unsigned long long)vring->pa, vring->ctx);
+ wil_dbg_misc(wil, "vring[%d] 0x%p:%pad 0x%p\n", vring->size,
+ vring->va, &vring->pa, vring->ctx);
return 0;
}
@@ -880,8 +896,8 @@ static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring,
pa = dma_map_single(dev, skb->data,
skb_headlen(skb), DMA_TO_DEVICE);
- wil_dbg_txrx(wil, "Tx skb %d bytes %p -> %#08llx\n", skb_headlen(skb),
- skb->data, (unsigned long long)pa);
+ wil_dbg_txrx(wil, "Tx skb %d bytes 0x%p -> %pad\n", skb_headlen(skb),
+ skb->data, &pa);
wil_hex_dump_txrx("Tx ", DUMP_PREFIX_OFFSET, 16, 1,
skb->data, skb_headlen(skb), false);
@@ -1007,7 +1023,7 @@ netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev)
rc = wil_tx_vring(wil, vring, skb);
/* do we still have enough room in the vring? */
- if (wil_vring_avail_tx(vring) < vring->size/8)
+ if (wil_vring_avail_tx(vring) < wil_vring_wmark_low(vring))
netif_tx_stop_all_queues(wil_to_ndev(wil));
switch (rc) {
@@ -1116,7 +1132,7 @@ int wil_tx_complete(struct wil6210_priv *wil, int ringid)
done++;
}
}
- if (wil_vring_avail_tx(vring) > vring->size/4)
+ if (wil_vring_avail_tx(vring) > wil_vring_wmark_high(vring))
netif_tx_wake_all_queues(wil_to_ndev(wil));
return done;