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authorChristian Lamparter <chunkeey@googlemail.com>2011-02-12 22:32:49 +0100
committerJohn W. Linville <linville@tuxdriver.com>2011-02-14 15:52:10 -0500
commit7a047f4f2f3a812f09f42aa784499a54dc4afcf2 (patch)
tree4396f0fbc6d4cf296994fef8b9a5a92a86a0b576 /drivers/net/wireless/p54/p54.h
parenta3162eed04ae76be710d895978478aa6d849de41 (diff)
downloadop-kernel-dev-7a047f4f2f3a812f09f42aa784499a54dc4afcf2.zip
op-kernel-dev-7a047f4f2f3a812f09f42aa784499a54dc4afcf2.tar.gz
p54: enhance rssi->dBm database import
This patch fixes several shortcomings of the previous implementation. Features of the rewrite include: * handles undocumented "0x0000" word at the start of the frequency table. (Affected some early? DELL 1450 USB devices and my Symbol 5GHz miniPCI card.) * supports more than just one reference point per band. (Also needed for the Symbol card.) * ships with default values in case the eeprom data is damaged, absent or unsupported. Signed-off-by: Christian Lamparter <chunkeey@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/p54/p54.h')
-rw-r--r--drivers/net/wireless/p54/p54.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/wireless/p54/p54.h b/drivers/net/wireless/p54/p54.h
index 43a3b2e..f951c8f 100644
--- a/drivers/net/wireless/p54/p54.h
+++ b/drivers/net/wireless/p54/p54.h
@@ -116,7 +116,8 @@ struct p54_edcf_queue_param {
__le16 txop;
} __packed;
-struct p54_rssi_linear_approximation {
+struct p54_rssi_db_entry {
+ u16 freq;
s16 mul;
s16 add;
s16 longbow_unkn;
@@ -197,13 +198,14 @@ struct p54_common {
u8 rx_diversity_mask;
u8 tx_diversity_mask;
unsigned int output_power;
+ struct p54_rssi_db_entry *cur_rssi;
int noise;
/* calibration, output power limit and rssi<->dBm conversation data */
struct pda_iq_autocal_entry *iq_autocal;
unsigned int iq_autocal_len;
struct p54_cal_database *curve_data;
struct p54_cal_database *output_limit;
- struct p54_rssi_linear_approximation rssical_db[IEEE80211_NUM_BANDS];
+ struct p54_cal_database *rssi_db;
struct ieee80211_supported_band *band_table[IEEE80211_NUM_BANDS];
/* BBP/MAC state */
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