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mac80211: rename RX_FLAG_TSFT

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The flag isn't very descriptive -- the intention
is that the driver provides a TSF timestamp at
the beginning of the MPDU -- make that clearer
by renaming the flag to RX_FLAG_MACTIME_MPDU.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg 2011-02-23 15:06:08 +01:00 committed by John W. Linville
parent f3e85b9ede
commit 6ebacbb79d
17 changed files with 25 additions and 21 deletions
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2
drivers/net/wireless/ath/ath5k/base.c
View file

@ -1361,7 +1361,7 @@ ath5k_receive_frame(struct ath5k_softc *sc, struct sk_buff *skb,
* right now, so it's not too bad...
*/
rxs->mactime = ath5k_extend_tsf(sc->ah, rs->rs_tstamp);
rxs->flag |= RX_FLAG_TSFT;
rxs->flag |= RX_FLAG_MACTIME_MPDU;
rxs->freq = sc->curchan->center_freq;
rxs->band = sc->curchan->band;

2
drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
View file

@ -616,7 +616,7 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv,
rx_status->freq = hw->conf.channel->center_freq;
rx_status->signal = rxbuf->rxstatus.rs_rssi + ATH_DEFAULT_NOISE_FLOOR;
rx_status->antenna = rxbuf->rxstatus.rs_antenna;
rx_status->flag |= RX_FLAG_TSFT;
rx_status->flag |= RX_FLAG_MACTIME_MPDU;
return true;

2
drivers/net/wireless/ath/ath9k/recv.c
View file

@ -983,7 +983,7 @@ static int ath9k_rx_skb_preprocess(struct ath_common *common,
rx_status->freq = hw->conf.channel->center_freq;
rx_status->signal = ATH_DEFAULT_NOISE_FLOOR + rx_stats->rs_rssi;
rx_status->antenna = rx_stats->rs_antenna;
rx_status->flag |= RX_FLAG_TSFT;
rx_status->flag |= RX_FLAG_MACTIME_MPDU;
return 0;
}

2
drivers/net/wireless/b43/xmit.c
View file

@ -652,7 +652,7 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr)
status.mactime += mactime;
if (low_mactime_now <= mactime)
status.mactime -= 0x10000;
status.flag |= RX_FLAG_TSFT;
status.flag |= RX_FLAG_MACTIME_MPDU;
}
chanid = (chanstat & B43_RX_CHAN_ID) >> B43_RX_CHAN_ID_SHIFT;

2
drivers/net/wireless/b43legacy/xmit.c
View file

@ -572,7 +572,7 @@ void b43legacy_rx(struct b43legacy_wldev *dev,
status.mactime += mactime;
if (low_mactime_now <= mactime)
status.mactime -= 0x10000;
status.flag |= RX_FLAG_TSFT;
status.flag |= RX_FLAG_MACTIME_MPDU;
}
chanid = (chanstat & B43legacy_RX_CHAN_ID) >>

2
drivers/net/wireless/iwlegacy/iwl-4965-lib.c
View file

@ -639,7 +639,7 @@ void iwl4965_rx_reply_rx(struct iwl_priv *priv,
/* TSF isn't reliable. In order to allow smooth user experience,
* this W/A doesn't propagate it to the mac80211 */
/*rx_status.flag |= RX_FLAG_TSFT;*/
/*rx_status.flag |= RX_FLAG_MACTIME_MPDU;*/
priv->ucode_beacon_time = le32_to_cpu(phy_res->beacon_time_stamp);

2
drivers/net/wireless/iwlwifi/iwl-agn-lib.c
View file

@ -1173,7 +1173,7 @@ void iwlagn_rx_reply_rx(struct iwl_priv *priv,
/* TSF isn't reliable. In order to allow smooth user experience,
* this W/A doesn't propagate it to the mac80211 */
/*rx_status.flag |= RX_FLAG_TSFT;*/
/*rx_status.flag |= RX_FLAG_MACTIME_MPDU;*/
priv->ucode_beacon_time = le32_to_cpu(phy_res->beacon_time_stamp);

2
drivers/net/wireless/p54/txrx.c
View file

@ -367,7 +367,7 @@ static int p54_rx_data(struct p54_common *priv, struct sk_buff *skb)
rx_status->mactime = ((u64)priv->tsf_high32) << 32 | tsf32;
priv->tsf_low32 = tsf32;
rx_status->flag |= RX_FLAG_TSFT;
rx_status->flag |= RX_FLAG_MACTIME_MPDU;
if (hdr->flags & cpu_to_le16(P54_HDR_FLAG_DATA_ALIGN))
header_len += hdr->align[0];

2
drivers/net/wireless/rtl818x/rtl8180/dev.c
View file

@ -146,7 +146,7 @@ static void rtl8180_handle_rx(struct ieee80211_hw *dev)
rx_status.freq = dev->conf.channel->center_freq;
rx_status.band = dev->conf.channel->band;
rx_status.mactime = le64_to_cpu(entry->tsft);
rx_status.flag |= RX_FLAG_TSFT;
rx_status.flag |= RX_FLAG_MACTIME_MPDU;
if (flags & RTL818X_RX_DESC_FLAG_CRC32_ERR)
rx_status.flag |= RX_FLAG_FAILED_FCS_CRC;

2
drivers/net/wireless/rtl818x/rtl8187/dev.c
View file

@ -373,7 +373,7 @@ static void rtl8187_rx_cb(struct urb *urb)
rx_status.rate_idx = rate;
rx_status.freq = dev->conf.channel->center_freq;
rx_status.band = dev->conf.channel->band;
rx_status.flag |= RX_FLAG_TSFT;
rx_status.flag |= RX_FLAG_MACTIME_MPDU;
if (flags & RTL818X_RX_DESC_FLAG_CRC32_ERR)
rx_status.flag |= RX_FLAG_FAILED_FCS_CRC;
memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status));

2
drivers/net/wireless/rtlwifi/rtl8192ce/trx.c
View file

@ -691,7 +691,7 @@ bool rtl92ce_rx_query_desc(struct ieee80211_hw *hw,
if (GET_RX_DESC_RXHT(pdesc))
rx_status->flag |= RX_FLAG_HT;
rx_status->flag |= RX_FLAG_TSFT;
rx_status->flag |= RX_FLAG_MACTIME_MPDU;
if (stats->decrypted)
rx_status->flag |= RX_FLAG_DECRYPTED;

2
drivers/net/wireless/rtlwifi/rtl8192cu/trx.c
View file

@ -334,7 +334,7 @@ bool rtl92cu_rx_query_desc(struct ieee80211_hw *hw,
rx_status->flag |= RX_FLAG_40MHZ;
if (GET_RX_DESC_RX_HT(pdesc))
rx_status->flag |= RX_FLAG_HT;
rx_status->flag |= RX_FLAG_TSFT;
rx_status->flag |= RX_FLAG_MACTIME_MPDU;
if (stats->decrypted)
rx_status->flag |= RX_FLAG_DECRYPTED;
rx_status->rate_idx = _rtl92c_rate_mapping(hw,

2
drivers/net/wireless/wl1251/rx.c
View file

@ -81,7 +81,7 @@ static void wl1251_rx_status(struct wl1251 *wl,
status->freq = ieee80211_channel_to_frequency(desc->channel,
status->band);
status->flag |= RX_FLAG_TSFT;
status->flag |= RX_FLAG_MACTIME_MPDU;
if (desc->flags & RX_DESC_ENCRYPTION_MASK) {
status->flag |= RX_FLAG_IV_STRIPPED | RX_FLAG_MMIC_STRIPPED;

5
drivers/staging/brcm80211/sys/wlc_mac80211.c
View file

@ -6819,11 +6819,14 @@ prep_mac80211_status(struct wlc_info *wlc, d11rxhdr_t *rxh, struct sk_buff *p,
ratespec_t rspec;
unsigned char *plcp;
#if 0
/* Clearly, this is bogus -- reading the TSF now is wrong */
wlc_read_tsf(wlc, &tsf_l, &tsf_h); /* mactime */
rx_status->mactime = tsf_h;
rx_status->mactime <<= 32;
rx_status->mactime |= tsf_l;
rx_status->flag |= RX_FLAG_TSFT;
rx_status->flag |= RX_FLAG_MACTIME_MPDU; /* clearly wrong */
#endif
channel = WLC_CHAN_CHANNEL(rxh->RxChan);

9
include/net/mac80211.h
View file

@ -599,9 +599,10 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info)
* the frame.
* @RX_FLAG_FAILED_PLCP_CRC: Set this flag if the PCLP check failed on
* the frame.
* @RX_FLAG_TSFT: The timestamp passed in the RX status (@mactime field)
* is valid. This is useful in monitor mode and necessary for beacon frames
* to enable IBSS merging.
* @RX_FLAG_MACTIME_MPDU: The timestamp passed in the RX status (@mactime
* field) is valid and contains the time the first symbol of the MPDU
* was received. This is useful in monitor mode and for proper IBSS
* merging.
* @RX_FLAG_SHORTPRE: Short preamble was used for this frame
* @RX_FLAG_HT: HT MCS was used and rate_idx is MCS index
* @RX_FLAG_40MHZ: HT40 (40 MHz) was used
@ -614,7 +615,7 @@ enum mac80211_rx_flags {
RX_FLAG_IV_STRIPPED = 1<<4,
RX_FLAG_FAILED_FCS_CRC = 1<<5,
RX_FLAG_FAILED_PLCP_CRC = 1<<6,
RX_FLAG_TSFT = 1<<7,
RX_FLAG_MACTIME_MPDU = 1<<7,
RX_FLAG_SHORTPRE = 1<<8,
RX_FLAG_HT = 1<<9,
RX_FLAG_40MHZ = 1<<10,

2
net/mac80211/ibss.c
View file

@ -355,7 +355,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
if (memcmp(cbss->bssid, sdata->u.ibss.bssid, ETH_ALEN) == 0)
goto put_bss;
if (rx_status->flag & RX_FLAG_TSFT) {
if (rx_status->flag & RX_FLAG_MACTIME_MPDU) {
/*
* For correct IBSS merging we need mactime; since mactime is
* defined as the time the first data symbol of the frame hits

4
net/mac80211/rx.c
View file

@ -77,7 +77,7 @@ ieee80211_rx_radiotap_len(struct ieee80211_local *local,
/* always present fields */
len = sizeof(struct ieee80211_radiotap_header) + 9;
if (status->flag & RX_FLAG_TSFT)
if (status->flag & RX_FLAG_MACTIME_MPDU)
len += 8;
if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM)
len += 1;
@ -123,7 +123,7 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
/* the order of the following fields is important */
/* IEEE80211_RADIOTAP_TSFT */
if (status->flag & RX_FLAG_TSFT) {
if (status->flag & RX_FLAG_MACTIME_MPDU) {
put_unaligned_le64(status->mactime, pos);
rthdr->it_present |=
cpu_to_le32(1 << IEEE80211_RADIOTAP_TSFT);