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yaml
---
r: 108826
b: refs/heads/master
c: aaa1553
h: refs/heads/master
v: v3
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Christian Lamparter authored and John W. Linville committed Aug 18, 2008
1 parent dddf271 commit bf0f7c2
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Showing 3 changed files with 26 additions and 25 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 88b9e2bef3e38c053ec8f054f2cbb9345724cdb1
refs/heads/master: aaa1553512b9105699113ea7e2ea726f3d9d4de2
31 changes: 16 additions & 15 deletions trunk/drivers/net/wireless/p54/p54common.c
Original file line number Diff line number Diff line change
Expand Up @@ -413,12 +413,12 @@ static void p54_rx_frame_sent(struct ieee80211_hw *dev, struct sk_buff *skb)
last_addr = range->end_addr;
__skb_unlink(entry, &priv->tx_queue);
memset(&info->status, 0, sizeof(info->status));
priv->tx_stats[skb_get_queue_mapping(skb)].len--;
entry_hdr = (struct p54_control_hdr *) entry->data;
entry_data = (struct p54_tx_control_allocdata *) entry_hdr->data;
if ((entry_hdr->magic1 & cpu_to_le16(0x4000)) != 0)
pad = entry_data->align[0];

priv->tx_stats[entry_data->hw_queue - 4].len--;
if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) {
if (!(payload->status & 0x01))
info->flags |= IEEE80211_TX_STAT_ACK;
Expand Down Expand Up @@ -557,6 +557,7 @@ static int p54_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
struct p54_tx_control_allocdata *txhdr;
size_t padding, len;
u8 rate;
u8 cts_rate = 0x20;

current_queue = &priv->tx_stats[skb_get_queue_mapping(skb)];
if (unlikely(current_queue->len > current_queue->limit))
Expand All @@ -581,28 +582,28 @@ static int p54_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
hdr->type = (info->flags & IEEE80211_TX_CTL_NO_ACK) ? 0 : cpu_to_le16(1);
hdr->retry1 = hdr->retry2 = info->control.retry_limit;

memset(txhdr->wep_key, 0x0, 16);
txhdr->padding = 0;
txhdr->padding2 = 0;

/* TODO: add support for alternate retry TX rates */
rate = ieee80211_get_tx_rate(dev, info)->hw_value;
if (info->flags & IEEE80211_TX_CTL_SHORT_PREAMBLE)
if (info->flags & IEEE80211_TX_CTL_SHORT_PREAMBLE) {
rate |= 0x10;
if (info->flags & IEEE80211_TX_CTL_USE_RTS_CTS)
cts_rate |= 0x10;
}
if (info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) {
rate |= 0x40;
else if (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT)
cts_rate |= ieee80211_get_rts_cts_rate(dev, info)->hw_value;
} else if (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT) {
rate |= 0x20;
cts_rate |= ieee80211_get_rts_cts_rate(dev, info)->hw_value;
}
memset(txhdr->rateset, rate, 8);
txhdr->wep_key_present = 0;
txhdr->wep_key_len = 0;
txhdr->frame_type = cpu_to_le32(skb_get_queue_mapping(skb) + 4);
txhdr->magic4 = 0;
txhdr->antenna = (info->antenna_sel_tx == 0) ?
txhdr->key_type = 0;
txhdr->key_len = 0;
txhdr->hw_queue = skb_get_queue_mapping(skb) + 4;
txhdr->tx_antenna = (info->antenna_sel_tx == 0) ?
2 : info->antenna_sel_tx - 1;
txhdr->output_power = 0x7f; // HW Maximum
txhdr->magic5 = (info->flags & IEEE80211_TX_CTL_NO_ACK) ?
0 : ((rate > 0x3) ? cpu_to_le32(0x33) : cpu_to_le32(0x23));
txhdr->cts_rate = (info->flags & IEEE80211_TX_CTL_NO_ACK) ?
0 : cts_rate;
if (padding)
txhdr->align[0] = padding;

Expand Down
18 changes: 9 additions & 9 deletions trunk/drivers/net/wireless/p54/p54common.h
Original file line number Diff line number Diff line change
Expand Up @@ -183,16 +183,16 @@ struct p54_frame_sent_hdr {

struct p54_tx_control_allocdata {
u8 rateset[8];
u16 padding;
u8 wep_key_present;
u8 wep_key_len;
u8 wep_key[16];
__le32 frame_type;
u32 padding2;
__le16 magic4;
u8 antenna;
u8 unalloc0[2];
u8 key_type;
u8 key_len;
u8 key[16];
u8 hw_queue;
u8 unalloc1[9];
u8 tx_antenna;
u8 output_power;
__le32 magic5;
u8 cts_rate;
u8 unalloc2[3];
u8 align[0];
} __attribute__ ((packed));

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