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p54: add more rx filters

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This patch adds new filters settings to make the card more useful in monitor mode.

Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Christian Lamparter 2008-09-06 02:56:12 +02:00 committed by John W. Linville
parent a0db663ff1
commit 78d57eb2b6
2 changed files with 24 additions and 3 deletions
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1
drivers/net/wireless/p54/p54.h
View File

@ -80,6 +80,7 @@ struct p54_common {
struct pda_channel_output_limit *output_limit;
unsigned int output_limit_len;
struct pda_pa_curve_data *curve_data;
unsigned int filter_flags;
u16 rxhw;
u8 version;
u8 rx_antenna;

26
drivers/net/wireless/p54/p54common.c
View File

@ -433,6 +433,13 @@ static int p54_rx_data(struct ieee80211_hw *dev, struct sk_buff *skb)
size_t header_len = sizeof(*hdr);
u32 tsf32;
if (!(hdr->magic & cpu_to_le16(0x0001))) {
if (priv->filter_flags & FIF_FCSFAIL)
rx_status.flag |= RX_FLAG_FAILED_FCS_CRC;
else
return 0;
}
rx_status.signal = hdr->rssi;
/* XX correct? */
rx_status.qual = (100 * hdr->rssi) / 127;
@ -1127,13 +1134,26 @@ static void p54_configure_filter(struct ieee80211_hw *dev,
{
struct p54_common *priv = dev->priv;
*total_flags &= FIF_BCN_PRBRESP_PROMISC;
*total_flags &= FIF_BCN_PRBRESP_PROMISC |
FIF_PROMISC_IN_BSS |
FIF_FCSFAIL;
priv->filter_flags = *total_flags;
if (changed_flags & FIF_BCN_PRBRESP_PROMISC) {
if (*total_flags & FIF_BCN_PRBRESP_PROMISC)
p54_set_filter(dev, 0, NULL);
p54_set_filter(dev, priv->filter_type, NULL);
else
p54_set_filter(dev, 0, priv->bssid);
p54_set_filter(dev, priv->filter_type, priv->bssid);
}
if (changed_flags & FIF_PROMISC_IN_BSS) {
if (*total_flags & FIF_PROMISC_IN_BSS)
p54_set_filter(dev, priv->filter_type |
cpu_to_le16(0x8), NULL);
else
p54_set_filter(dev, priv->filter_type &
~cpu_to_le16(0x8), priv->bssid);
}
}