/* Extract the bitrate out of a CCK PLCP header. */
-static u8 b43legacy_plcp_get_bitrate_cck(struct b43legacy_plcp_hdr6 *plcp)
+static u8 b43legacy_plcp_get_bitrate_idx_cck(struct b43legacy_plcp_hdr6 *plcp)
{
switch (plcp->raw[0]) {
case 0x0A:
- return B43legacy_CCK_RATE_1MB;
+ return 0;
case 0x14:
- return B43legacy_CCK_RATE_2MB;
+ return 1;
case 0x37:
- return B43legacy_CCK_RATE_5MB;
+ return 2;
case 0x6E:
- return B43legacy_CCK_RATE_11MB;
+ return 3;
}
B43legacy_BUG_ON(1);
- return 0;
+ return -1;
}
/* Extract the bitrate out of an OFDM PLCP header. */
-static u8 b43legacy_plcp_get_bitrate_ofdm(struct b43legacy_plcp_hdr6 *plcp)
+static u8 b43legacy_plcp_get_bitrate_idx_ofdm(struct b43legacy_plcp_hdr6 *plcp,
+ bool aphy)
{
+ int base = aphy ? 0 : 4;
+
switch (plcp->raw[0] & 0xF) {
case 0xB:
- return B43legacy_OFDM_RATE_6MB;
+ return base + 0;
case 0xF:
- return B43legacy_OFDM_RATE_9MB;
+ return base + 1;
case 0xA:
- return B43legacy_OFDM_RATE_12MB;
+ return base + 2;
case 0xE:
- return B43legacy_OFDM_RATE_18MB;
+ return base + 3;
case 0x9:
- return B43legacy_OFDM_RATE_24MB;
+ return base + 4;
case 0xD:
- return B43legacy_OFDM_RATE_36MB;
+ return base + 5;
case 0x8:
- return B43legacy_OFDM_RATE_48MB;
+ return base + 6;
case 0xC:
- return B43legacy_OFDM_RATE_54MB;
+ return base + 7;
}
B43legacy_BUG_ON(1);
- return 0;
+ return -1;
}
u8 b43legacy_plcp_get_ratecode_cck(const u8 bitrate)
struct b43legacy_txhdr_fw3 *txhdr,
const unsigned char *fragment_data,
unsigned int fragment_len,
- const struct ieee80211_tx_control *txctl,
+ const struct ieee80211_tx_info *info,
u16 cookie)
{
const struct ieee80211_hdr *wlhdr;
- int use_encryption = (!(txctl->flags & IEEE80211_TXCTL_DO_NOT_ENCRYPT));
+ int use_encryption = (!(info->flags & IEEE80211_TX_CTL_DO_NOT_ENCRYPT));
u16 fctl;
u8 rate;
- u8 rate_fb;
+ struct ieee80211_rate *rate_fb;
int rate_ofdm;
int rate_fb_ofdm;
unsigned int plcp_fragment_len;
u32 mac_ctl = 0;
u16 phy_ctl = 0;
+ struct ieee80211_rate *tx_rate;
wlhdr = (const struct ieee80211_hdr *)fragment_data;
fctl = le16_to_cpu(wlhdr->frame_control);
memset(txhdr, 0, sizeof(*txhdr));
- rate = txctl->tx_rate;
+ tx_rate = ieee80211_get_tx_rate(dev->wl->hw, info);
+
+ rate = tx_rate->hw_value;
rate_ofdm = b43legacy_is_ofdm_rate(rate);
- rate_fb = (txctl->alt_retry_rate == -1) ? rate : txctl->alt_retry_rate;
- rate_fb_ofdm = b43legacy_is_ofdm_rate(rate_fb);
+ rate_fb = ieee80211_get_alt_retry_rate(dev->wl->hw, info) ? : tx_rate;
+ rate_fb_ofdm = b43legacy_is_ofdm_rate(rate_fb->hw_value);
txhdr->mac_frame_ctl = wlhdr->frame_control;
memcpy(txhdr->tx_receiver, wlhdr->addr1, 6);
/* Calculate duration for fallback rate */
- if ((rate_fb == rate) ||
+ if ((rate_fb->hw_value == rate) ||
(wlhdr->duration_id & cpu_to_le16(0x8000)) ||
(wlhdr->duration_id == cpu_to_le16(0))) {
/* If the fallback rate equals the normal rate or the
* use the original dur_id field. */
txhdr->dur_fb = wlhdr->duration_id;
} else {
- int fbrate_base100kbps = B43legacy_RATE_TO_100KBPS(rate_fb);
txhdr->dur_fb = ieee80211_generic_frame_duration(dev->wl->hw,
- txctl->vif,
+ info->control.vif,
fragment_len,
- fbrate_base100kbps);
+ rate_fb);
}
plcp_fragment_len = fragment_len + FCS_LEN;
if (use_encryption) {
- u8 key_idx = (u16)(txctl->key_idx);
+ u8 key_idx = info->control.hw_key->hw_key_idx;
struct b43legacy_key *key;
int wlhdr_len;
size_t iv_len;
if (key->enabled) {
/* Hardware appends ICV. */
- plcp_fragment_len += txctl->icv_len;
+ plcp_fragment_len += info->control.icv_len;
key_idx = b43legacy_kidx_to_fw(dev, key_idx);
mac_ctl |= (key_idx << B43legacy_TX4_MAC_KEYIDX_SHIFT) &
B43legacy_TX4_MAC_KEYALG_SHIFT) &
B43legacy_TX4_MAC_KEYALG;
wlhdr_len = ieee80211_get_hdrlen(fctl);
- iv_len = min((size_t)txctl->iv_len,
+ iv_len = min((size_t)info->control.iv_len,
ARRAY_SIZE(txhdr->iv));
memcpy(txhdr->iv, ((u8 *)wlhdr) + wlhdr_len, iv_len);
} else {
rate);
b43legacy_generate_plcp_hdr((struct b43legacy_plcp_hdr4 *)
(&txhdr->plcp_fb), plcp_fragment_len,
- rate_fb);
+ rate_fb->hw_value);
/* PHY TX Control word */
if (rate_ofdm)
phy_ctl |= B43legacy_TX4_PHY_OFDM;
if (dev->short_preamble)
phy_ctl |= B43legacy_TX4_PHY_SHORTPRMBL;
- switch (txctl->antenna_sel_tx) {
+ switch (info->antenna_sel_tx) {
case 0:
phy_ctl |= B43legacy_TX4_PHY_ANTLAST;
break;
}
/* MAC control */
- if (!(txctl->flags & IEEE80211_TXCTL_NO_ACK))
+ if (!(info->flags & IEEE80211_TX_CTL_NO_ACK))
mac_ctl |= B43legacy_TX4_MAC_ACK;
- if (!(((fctl & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_CTL) &&
- ((fctl & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_PSPOLL)))
+ if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ)
mac_ctl |= B43legacy_TX4_MAC_HWSEQ;
- if (txctl->flags & IEEE80211_TXCTL_FIRST_FRAGMENT)
+ if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)
mac_ctl |= B43legacy_TX4_MAC_STMSDU;
if (rate_fb_ofdm)
mac_ctl |= B43legacy_TX4_MAC_FALLBACKOFDM;
- if (txctl->flags & IEEE80211_TXCTL_LONG_RETRY_LIMIT)
+ if (info->flags & IEEE80211_TX_CTL_LONG_RETRY_LIMIT)
mac_ctl |= B43legacy_TX4_MAC_LONGFRAME;
/* Generate the RTS or CTS-to-self frame */
- if ((txctl->flags & IEEE80211_TXCTL_USE_RTS_CTS) ||
- (txctl->flags & IEEE80211_TXCTL_USE_CTS_PROTECT)) {
+ if ((info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) ||
+ (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT)) {
unsigned int len;
struct ieee80211_hdr *hdr;
int rts_rate;
int rts_rate_ofdm;
int rts_rate_fb_ofdm;
- rts_rate = txctl->rts_cts_rate;
+ rts_rate = ieee80211_get_rts_cts_rate(dev->wl->hw, info)->hw_value;
rts_rate_ofdm = b43legacy_is_ofdm_rate(rts_rate);
rts_rate_fb = b43legacy_calc_fallback_rate(rts_rate);
rts_rate_fb_ofdm = b43legacy_is_ofdm_rate(rts_rate_fb);
if (rts_rate_fb_ofdm)
mac_ctl |= B43legacy_TX4_MAC_CTSFALLBACKOFDM;
- if (txctl->flags & IEEE80211_TXCTL_USE_CTS_PROTECT) {
+ if (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT) {
ieee80211_ctstoself_get(dev->wl->hw,
- txctl->vif,
+ info->control.vif,
fragment_data,
- fragment_len, txctl,
+ fragment_len, info,
(struct ieee80211_cts *)
(txhdr->rts_frame));
mac_ctl |= B43legacy_TX4_MAC_SENDCTS;
len = sizeof(struct ieee80211_cts);
} else {
ieee80211_rts_get(dev->wl->hw,
- txctl->vif,
- fragment_data, fragment_len, txctl,
+ info->control.vif,
+ fragment_data, fragment_len, info,
(struct ieee80211_rts *)
(txhdr->rts_frame));
mac_ctl |= B43legacy_TX4_MAC_SENDRTS;
u8 *txhdr,
const unsigned char *fragment_data,
unsigned int fragment_len,
- const struct ieee80211_tx_control *txctl,
+ const struct ieee80211_tx_info *info,
u16 cookie)
{
return generate_txhdr_fw3(dev, (struct b43legacy_txhdr_fw3 *)txhdr,
fragment_data, fragment_len,
- txctl, cookie);
+ info, cookie);
}
static s8 b43legacy_rssi_postprocess(struct b43legacy_wldev *dev,
struct b43legacy_plcp_hdr6 *plcp;
struct ieee80211_hdr *wlhdr;
const struct b43legacy_rxhdr_fw3 *rxhdr = _rxhdr;
- u16 fctl;
+ __le16 fctl;
u16 phystat0;
u16 phystat3;
u16 chanstat;
goto drop;
}
wlhdr = (struct ieee80211_hdr *)(skb->data);
- fctl = le16_to_cpu(wlhdr->frame_control);
+ fctl = wlhdr->frame_control;
if ((macstat & B43legacy_RX_MAC_DEC) &&
!(macstat & B43legacy_RX_MAC_DECERR)) {
if (dev->key[keyidx].algorithm != B43legacy_SEC_ALGO_NONE) {
/* Remove PROTECTED flag to mark it as decrypted. */
- B43legacy_WARN_ON(!(fctl & IEEE80211_FCTL_PROTECTED));
- fctl &= ~IEEE80211_FCTL_PROTECTED;
- wlhdr->frame_control = cpu_to_le16(fctl);
+ B43legacy_WARN_ON(!ieee80211_has_protected(fctl));
+ fctl &= ~cpu_to_le16(IEEE80211_FCTL_PROTECTED);
+ wlhdr->frame_control = fctl;
- wlhdr_len = ieee80211_get_hdrlen(fctl);
+ wlhdr_len = ieee80211_hdrlen(fctl);
if (unlikely(skb->len < (wlhdr_len + 3))) {
b43legacydbg(dev->wl, "RX: Packet size"
" underrun3\n");
}
}
- status.ssi = b43legacy_rssi_postprocess(dev, jssi,
+ status.signal = b43legacy_rssi_postprocess(dev, jssi,
(phystat0 & B43legacy_RX_PHYST0_OFDM),
(phystat0 & B43legacy_RX_PHYST0_GAINCTL),
(phystat3 & B43legacy_RX_PHYST3_TRSTATE));
status.noise = dev->stats.link_noise;
- status.signal = (jssi * 100) / B43legacy_RX_MAX_SSI;
+ status.qual = (jssi * 100) / B43legacy_RX_MAX_SSI;
+ /* change to support A PHY */
if (phystat0 & B43legacy_RX_PHYST0_OFDM)
- status.rate = b43legacy_plcp_get_bitrate_ofdm(plcp);
+ status.rate_idx = b43legacy_plcp_get_bitrate_idx_ofdm(plcp, false);
else
- status.rate = b43legacy_plcp_get_bitrate_cck(plcp);
+ status.rate_idx = b43legacy_plcp_get_bitrate_idx_cck(plcp);
status.antenna = !!(phystat0 & B43legacy_RX_PHYST0_ANT);
/*
- * If monitors are present get full 64-bit timestamp. This
- * code assumes we get to process the packet within 16 bits
- * of timestamp, i.e. about 65 milliseconds after the PHY
- * received the first symbol.
+ * All frames on monitor interfaces and beacons always need a full
+ * 64-bit timestamp. Monitor interfaces need it for diagnostic
+ * purposes and beacons for IBSS merging.
+ * This code assumes we get to process the packet within 16 bits
+ * of timestamp, i.e. about 65 milliseconds after the PHY received
+ * the first symbol.
*/
- if (dev->wl->radiotap_enabled) {
+ if (ieee80211_is_beacon(fctl) || dev->wl->radiotap_enabled) {
u16 low_mactime_now;
b43legacy_tsf_read(dev, &status.mactime);
B43legacy_RX_CHAN_ID_SHIFT;
switch (chanstat & B43legacy_RX_CHAN_PHYTYPE) {
case B43legacy_PHYTYPE_B:
- status.phymode = MODE_IEEE80211B;
- status.freq = chanid + 2400;
- status.channel = b43legacy_freq_to_channel_bg(chanid + 2400);
- break;
case B43legacy_PHYTYPE_G:
- status.phymode = MODE_IEEE80211G;
+ status.band = IEEE80211_BAND_2GHZ;
status.freq = chanid + 2400;
- status.channel = b43legacy_freq_to_channel_bg(chanid + 2400);
break;
default:
b43legacywarn(dev->wl, "Unexpected value for chanstat (0x%X)\n",
projects / cascardo / linux.git / blobdiff