>From Ivo van Doorn <[EMAIL PROTECTED]>
Add software sequence number counting to rt2400pci and rt2500pci,
enable hardware sequence number counting for rt2500usb, rt61pci and rt73usb.
Signed-off-by: Ivo van Doorn <[EMAIL PROTECTED]>
---
diff -rU3 wireless-dev-dev/drivers/net/wireless/d80211/rt2x00/rt2400pci.c
wireless-dev-sequence/drivers/net/wireless/d80211/rt2x00/rt2400pci.c
--- wireless-dev-dev/drivers/net/wireless/d80211/rt2x00/rt2400pci.c
2006-07-23
19:36:40.000000000 +0200
+++ wireless-dev-sequence/drivers/net/wireless/d80211/rt2x00/rt2400pci.c
2006-07-23 19:52:17.000000000 +0200
@@ -1682,6 +1682,11 @@
return NETDEV_TX_BUSY;
}
+ /*
+ * Set the software sequence number.
+ */
+ rt2x00_set_sequence(skb, &rt2x00dev->interface.sequence);
+
memcpy(entry->data_addr, skb->data, skb->len);
rt2400pci_write_tx_desc(rt2x00dev, txd, skb, control);
if (WLAN_FC_GET_STYPE(frame_control) == WLAN_FC_STYPE_RTS)
@@ -2275,6 +2280,11 @@
*/
control->queue = IEEE80211_TX_QUEUE_BEACON;
+ /*
+ * Set the software sequence number.
+ */
+ rt2x00_set_sequence(skb, &rt2x00dev->interface.sequence);
+
memcpy(entry->data_addr, skb->data, skb->len);
rt2400pci_write_tx_desc(rt2x00dev, entry->desc_addr, skb, control);
diff -rU3 wireless-dev-dev/drivers/net/wireless/d80211/rt2x00/rt2500pci.c
wireless-dev-sequence/drivers/net/wireless/d80211/rt2x00/rt2500pci.c
--- wireless-dev-dev/drivers/net/wireless/d80211/rt2x00/rt2500pci.c
2006-07-23
19:33:46.000000000 +0200
+++ wireless-dev-sequence/drivers/net/wireless/d80211/rt2x00/rt2500pci.c
2006-07-23 19:52:28.000000000 +0200
@@ -1817,6 +1817,11 @@
return NETDEV_TX_BUSY;
}
+ /*
+ * Set the software sequence number.
+ */
+ rt2x00_set_sequence(skb, &rt2x00dev->interface.sequence);
+
memcpy(entry->data_addr, skb->data, skb->len);
rt2500pci_write_tx_desc(rt2x00dev, txd, skb, control);
if (WLAN_FC_GET_STYPE(frame_control) == WLAN_FC_STYPE_RTS)
@@ -2401,6 +2406,11 @@
*/
control->queue = IEEE80211_TX_QUEUE_BEACON;
+ /*
+ * Set the software sequence number.
+ */
+ rt2x00_set_sequence(skb, &rt2x00dev->interface.sequence);
+
memcpy(entry->data_addr, skb->data, skb->len);
rt2500pci_write_tx_desc(rt2x00dev, entry->desc_addr, skb, control);
diff -rU3 wireless-dev-dev/drivers/net/wireless/d80211/rt2x00/rt2500usb.c
wireless-dev-sequence/drivers/net/wireless/d80211/rt2x00/rt2500usb.c
--- wireless-dev-dev/drivers/net/wireless/d80211/rt2x00/rt2500usb.c
2006-07-23
19:36:18.000000000 +0200
+++ wireless-dev-sequence/drivers/net/wireless/d80211/rt2x00/rt2500usb.c
2006-07-23 19:54:54.000000000 +0200
@@ -1385,7 +1385,7 @@
rt2x00_register_write(rt2x00dev, MAC_CSR18, reg);
rt2x00_register_read(rt2x00dev, TXRX_CSR1, ®);
- rt2x00_set_field16_nb(®, TXRX_CSR1_AUTO_SEQUENCE, 0x00);
+ rt2x00_set_field16_nb(®, TXRX_CSR1_AUTO_SEQUENCE, 1);
rt2x00_register_write(rt2x00dev, TXRX_CSR1, reg);
rt2x00_register_read(rt2x00dev, PHY_CSR4, ®);
diff -rU3 wireless-dev-dev/drivers/net/wireless/d80211/rt2x00/rt2x00.h
wireless-dev-sequence/drivers/net/wireless/d80211/rt2x00/rt2x00.h
--- wireless-dev-dev/drivers/net/wireless/d80211/rt2x00/rt2x00.h
2006-07-23
18:09:00.000000000 +0200
+++ wireless-dev-sequence/drivers/net/wireless/d80211/rt2x00/rt2x00.h
2006-07-23 19:49:00.000000000 +0200
@@ -911,6 +911,50 @@
}
/*
+ * Sequence number handlers.
+ */
+static inline int rt2x00_require_sequence(struct ieee80211_hdr *ieee80211hdr)
+{
+ /*
+ * Check if the packet has a header
+ * that contains a seq_ctrl field.
+ */
+ if (ieee80211_get_hdrlen(
+ le16_to_cpu(ieee80211hdr->frame_control)) >= IEEE80211_HEADER)
+ return 1;
+ return 0;
+}
+
+static inline void rt2x00_set_sequence(struct sk_buff *skb, u16 *seq)
+{
+ struct ieee80211_hdr *ieee80211hdr =
+ (struct ieee80211_hdr*)skb->data;
+
+ /*
+ * Only attach the sequence number, when
+ * the buffer requires it.
+ */
+ if (!rt2x00_require_sequence(ieee80211hdr))
+ return;
+
+ /*
+ * Set the sequence number for this frame,
+ * but do not change the fragment number.
+ */
+ ieee80211hdr->seq_ctrl |= cpu_to_le16((*seq << 4) & 0xfff0);
+
+ /*
+ * Since the dscape stack sends all packets and
+ * fragments individually, we need to check if there
+ * will be new fragments following.
+ * If this is the last or only fragment, the sequence
+ * counter should be increased.
+ */
+ if (!ieee80211_get_morefrag(ieee80211hdr))
+ *seq = (*seq + 1) & 0x0fff;
+}
+
+/*
* Duration calculations
* The rate variable passed is: 100kbs.
* To convert from bytes to bits we multiply size with 8,
diff -rU3 wireless-dev-dev/drivers/net/wireless/d80211/rt2x00/rt61pci.c
wireless-dev-sequence/drivers/net/wireless/d80211/rt2x00/rt61pci.c
--- wireless-dev-dev/drivers/net/wireless/d80211/rt2x00/rt61pci.c
2006-07-23
19:34:27.000000000 +0200
+++ wireless-dev-sequence/drivers/net/wireless/d80211/rt2x00/rt61pci.c
2006-07-23 19:53:45.000000000 +0200
@@ -1321,7 +1321,10 @@
rt2x00_set_field32(&txd->word1,
TXD_W1_HOST_Q_ID, control->queue);
- rt2x00_set_field32(&txd->word1, TXD_W1_HW_SEQUENCE, 0);
+ if (rt2x00_require_sequence(ieee80211hdr))
+ rt2x00_set_field32(&txd->word1, TXD_W1_HW_SEQUENCE, 1);
+ else
+ rt2x00_set_field32(&txd->word1, TXD_W1_HW_SEQUENCE, 0);
rt2x00_set_field32(&txd->word1, TXD_W1_AIFSN, ring->tx_params.aifs);
rt2x00_set_field32(&txd->word1, TXD_W1_CWMIN, ring->tx_params.cw_min);
@@ -2113,6 +2116,10 @@
rt2x00_set_field32(®, MAC_CSR9_CW_SELECT, 0);
rt2x00_register_write(rt2x00dev, MAC_CSR9, reg);
+ rt2x00_register_read(rt2x00dev, TXRX_CSR0, ®);
+ rt2x00_set_field32(®, TXRX_CSR0_AUTO_TX_SEQ, 1);
+ rt2x00_register_write(rt2x00dev, TXRX_CSR0, reg);
+
rt2x00_register_write(rt2x00dev, PHY_CSR1, cpu_to_le32(0x000023b0));
rt2x00_register_write(rt2x00dev, PHY_CSR5, cpu_to_le32(0x060a100c));
rt2x00_register_write(rt2x00dev, PHY_CSR6, cpu_to_le32(0x00080606));
diff -rU3 wireless-dev-dev/drivers/net/wireless/d80211/rt2x00/rt73usb.c
wireless-dev-sequence/drivers/net/wireless/d80211/rt2x00/rt73usb.c
--- wireless-dev-dev/drivers/net/wireless/d80211/rt2x00/rt73usb.c
2006-07-23
19:33:08.000000000 +0200
+++ wireless-dev-sequence/drivers/net/wireless/d80211/rt2x00/rt73usb.c
2006-07-23 19:54:16.000000000 +0200
@@ -1038,7 +1038,10 @@
rt2x00_set_field32(&txd->word1,
TXD_W1_HOST_Q_ID, control->queue);
- rt2x00_set_field32(&txd->word1, TXD_W1_HW_SEQUENCE, 0);
+ if (rt2x00_require_sequence(ieee80211hdr))
+ rt2x00_set_field32(&txd->word1, TXD_W1_HW_SEQUENCE, 1);
+ else
+ rt2x00_set_field32(&txd->word1, TXD_W1_HW_SEQUENCE, 0);
rt2x00_set_field32(&txd->word1, TXD_W1_AIFSN, ring->tx_params.aifs);
rt2x00_set_field32(&txd->word1, TXD_W1_CWMIN, ring->tx_params.cw_min);
@@ -1682,6 +1685,10 @@
rt2x00_set_field32(®, MAC_CSR9_CW_SELECT, 0);
rt2x00_register_write(rt2x00dev, MAC_CSR9, reg);
+ rt2x00_register_read(rt2x00dev, TXRX_CSR0, ®);
+ rt2x00_set_field32(®, TXRX_CSR0_AUTO_TX_SEQ, 1);
+ rt2x00_register_write(rt2x00dev, TXRX_CSR0, reg);
+
/*
* We must clear the error counters.
* These registers are cleared on read,
-
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
