}
}
+/* TODO: verify if needed for SSLPN or LCN */
static u16 b43_generate_tx_phy_ctl1(struct b43_wldev *dev, u8 bitrate)
{
const struct b43_phy *phy = &dev->phy;
unsigned int plcp_fragment_len;
u32 mac_ctl = 0;
u16 phy_ctl = 0;
+ bool fill_phy_ctl1 = (phy->type == B43_PHYTYPE_LP ||
+ phy->type == B43_PHYTYPE_N ||
+ phy->type == B43_PHYTYPE_HT);
u8 extra_ft = 0;
struct ieee80211_rate *txrate;
struct ieee80211_tx_rate *rates;
memcpy(txhdr->iv, ((u8 *) wlhdr) + wlhdr_len, iv_len);
}
}
- if (b43_is_old_txhdr_format(dev)) {
- b43_generate_plcp_hdr((struct b43_plcp_hdr4 *)(&txhdr->old_format.plcp),
+ switch (dev->fw.hdr_format) {
+ case B43_FW_HDR_598:
+ b43_generate_plcp_hdr((struct b43_plcp_hdr4 *)(&txhdr->format_598.plcp),
plcp_fragment_len, rate);
- } else {
- b43_generate_plcp_hdr((struct b43_plcp_hdr4 *)(&txhdr->new_format.plcp),
+ break;
+ case B43_FW_HDR_351:
+ b43_generate_plcp_hdr((struct b43_plcp_hdr4 *)(&txhdr->format_351.plcp),
+ plcp_fragment_len, rate);
+ break;
+ case B43_FW_HDR_410:
+ b43_generate_plcp_hdr((struct b43_plcp_hdr4 *)(&txhdr->format_410.plcp),
plcp_fragment_len, rate);
+ break;
}
b43_generate_plcp_hdr((struct b43_plcp_hdr4 *)(&txhdr->plcp_fb),
plcp_fragment_len, rate_fb);
if ((rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) ||
(rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT)) {
unsigned int len;
- struct ieee80211_hdr *hdr;
+ struct ieee80211_hdr *uninitialized_var(hdr);
int rts_rate, rts_rate_fb;
int rts_rate_ofdm, rts_rate_fb_ofdm;
- struct b43_plcp_hdr6 *plcp;
+ struct b43_plcp_hdr6 *uninitialized_var(plcp);
struct ieee80211_rate *rts_cts_rate;
rts_cts_rate = ieee80211_get_rts_cts_rate(dev->wl->hw, info);
rts_rate_fb_ofdm = b43_is_ofdm_rate(rts_rate_fb);
if (rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) {
- struct ieee80211_cts *cts;
+ struct ieee80211_cts *uninitialized_var(cts);
- if (b43_is_old_txhdr_format(dev)) {
+ switch (dev->fw.hdr_format) {
+ case B43_FW_HDR_598:
cts = (struct ieee80211_cts *)
- (txhdr->old_format.rts_frame);
- } else {
+ (txhdr->format_598.rts_frame);
+ break;
+ case B43_FW_HDR_351:
cts = (struct ieee80211_cts *)
- (txhdr->new_format.rts_frame);
+ (txhdr->format_351.rts_frame);
+ break;
+ case B43_FW_HDR_410:
+ cts = (struct ieee80211_cts *)
+ (txhdr->format_410.rts_frame);
+ break;
}
ieee80211_ctstoself_get(dev->wl->hw, info->control.vif,
fragment_data, fragment_len,
mac_ctl |= B43_TXH_MAC_SENDCTS;
len = sizeof(struct ieee80211_cts);
} else {
- struct ieee80211_rts *rts;
+ struct ieee80211_rts *uninitialized_var(rts);
- if (b43_is_old_txhdr_format(dev)) {
+ switch (dev->fw.hdr_format) {
+ case B43_FW_HDR_598:
rts = (struct ieee80211_rts *)
- (txhdr->old_format.rts_frame);
- } else {
+ (txhdr->format_598.rts_frame);
+ break;
+ case B43_FW_HDR_351:
rts = (struct ieee80211_rts *)
- (txhdr->new_format.rts_frame);
+ (txhdr->format_351.rts_frame);
+ break;
+ case B43_FW_HDR_410:
+ rts = (struct ieee80211_rts *)
+ (txhdr->format_410.rts_frame);
+ break;
}
ieee80211_rts_get(dev->wl->hw, info->control.vif,
fragment_data, fragment_len,
len += FCS_LEN;
/* Generate the PLCP headers for the RTS/CTS frame */
- if (b43_is_old_txhdr_format(dev))
- plcp = &txhdr->old_format.rts_plcp;
- else
- plcp = &txhdr->new_format.rts_plcp;
+ switch (dev->fw.hdr_format) {
+ case B43_FW_HDR_598:
+ plcp = &txhdr->format_598.rts_plcp;
+ break;
+ case B43_FW_HDR_351:
+ plcp = &txhdr->format_351.rts_plcp;
+ break;
+ case B43_FW_HDR_410:
+ plcp = &txhdr->format_410.rts_plcp;
+ break;
+ }
b43_generate_plcp_hdr((struct b43_plcp_hdr4 *)plcp,
len, rts_rate);
plcp = &txhdr->rts_plcp_fb;
b43_generate_plcp_hdr((struct b43_plcp_hdr4 *)plcp,
len, rts_rate_fb);
- if (b43_is_old_txhdr_format(dev)) {
+ switch (dev->fw.hdr_format) {
+ case B43_FW_HDR_598:
hdr = (struct ieee80211_hdr *)
- (&txhdr->old_format.rts_frame);
- } else {
+ (&txhdr->format_598.rts_frame);
+ break;
+ case B43_FW_HDR_351:
hdr = (struct ieee80211_hdr *)
- (&txhdr->new_format.rts_frame);
+ (&txhdr->format_351.rts_frame);
+ break;
+ case B43_FW_HDR_410:
+ hdr = (struct ieee80211_hdr *)
+ (&txhdr->format_410.rts_frame);
+ break;
}
txhdr->rts_dur_fb = hdr->duration_id;
extra_ft |= B43_TXH_EFT_RTSFB_CCK;
if (rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS &&
- phy->type == B43_PHYTYPE_N) {
+ fill_phy_ctl1) {
txhdr->phy_ctl1_rts = cpu_to_le16(
b43_generate_tx_phy_ctl1(dev, rts_rate));
txhdr->phy_ctl1_rts_fb = cpu_to_le16(
}
/* Magic cookie */
- if (b43_is_old_txhdr_format(dev))
- txhdr->old_format.cookie = cpu_to_le16(cookie);
- else
- txhdr->new_format.cookie = cpu_to_le16(cookie);
+ switch (dev->fw.hdr_format) {
+ case B43_FW_HDR_598:
+ txhdr->format_598.cookie = cpu_to_le16(cookie);
+ break;
+ case B43_FW_HDR_351:
+ txhdr->format_351.cookie = cpu_to_le16(cookie);
+ break;
+ case B43_FW_HDR_410:
+ txhdr->format_410.cookie = cpu_to_le16(cookie);
+ break;
+ }
- if (phy->type == B43_PHYTYPE_N) {
+ if (fill_phy_ctl1) {
txhdr->phy_ctl1 =
cpu_to_le16(b43_generate_tx_phy_ctl1(dev, rate));
txhdr->phy_ctl1_fb =
struct ieee80211_hdr *wlhdr;
const struct b43_rxhdr_fw4 *rxhdr = _rxhdr;
__le16 fctl;
- u16 phystat0, phystat3, chanstat, mactime;
- u32 macstat;
+ u16 phystat0, phystat3;
+ u16 uninitialized_var(chanstat), uninitialized_var(mactime);
+ u32 uninitialized_var(macstat);
u16 chanid;
u16 phytype;
int padding;
/* Get metadata about the frame from the header. */
phystat0 = le16_to_cpu(rxhdr->phy_status0);
phystat3 = le16_to_cpu(rxhdr->phy_status3);
- macstat = le32_to_cpu(rxhdr->mac_status);
- mactime = le16_to_cpu(rxhdr->mac_time);
- chanstat = le16_to_cpu(rxhdr->channel);
+ switch (dev->fw.hdr_format) {
+ case B43_FW_HDR_598:
+ macstat = le32_to_cpu(rxhdr->format_598.mac_status);
+ mactime = le16_to_cpu(rxhdr->format_598.mac_time);
+ chanstat = le16_to_cpu(rxhdr->format_598.channel);
+ break;
+ case B43_FW_HDR_410:
+ case B43_FW_HDR_351:
+ macstat = le32_to_cpu(rxhdr->format_351.mac_status);
+ mactime = le16_to_cpu(rxhdr->format_351.mac_time);
+ chanstat = le16_to_cpu(rxhdr->format_351.channel);
+ break;
+ }
phytype = chanstat & B43_RX_CHAN_PHYTYPE;
if (unlikely(macstat & B43_RX_MAC_FCSERR)) {
}
/* Link quality statistics */
- if ((chanstat & B43_RX_CHAN_PHYTYPE) == B43_PHYTYPE_N) {
-// s8 rssi = max(rxhdr->power0, rxhdr->power1);
- //TODO: Find out what the rssi value is (dBm or percentage?)
- // and also find out what the maximum possible value is.
- // Fill status.ssi and status.signal fields.
- } else {
+ switch (chanstat & B43_RX_CHAN_PHYTYPE) {
+ case B43_PHYTYPE_HT:
+ /* TODO: is max the right choice? */
+ status.signal = max_t(__s8,
+ max(rxhdr->phy_ht_power0, rxhdr->phy_ht_power1),
+ rxhdr->phy_ht_power2);
+ break;
+ case B43_PHYTYPE_N:
+ /* Broadcom has code for min and avg, but always uses max */
+ if (rxhdr->power0 == 16 || rxhdr->power0 == 32)
+ status.signal = max(rxhdr->power1, rxhdr->power2);
+ else
+ status.signal = max(rxhdr->power0, rxhdr->power1);
+ break;
+ case B43_PHYTYPE_A:
+ case B43_PHYTYPE_B:
+ case B43_PHYTYPE_G:
+ case B43_PHYTYPE_LP:
status.signal = b43_rssi_postprocess(dev, rxhdr->jssi,
(phystat0 & B43_RX_PHYST0_OFDM),
(phystat0 & B43_RX_PHYST0_GAINCTL),
(phystat3 & B43_RX_PHYST3_TRSTATE));
+ break;
}
if (phystat0 & B43_RX_PHYST0_OFDM)
break;
case B43_PHYTYPE_N:
case B43_PHYTYPE_LP:
+ case B43_PHYTYPE_HT:
/* chanid is the SHM channel cookie. Which is the plain
* channel number in b43. */
if (chanstat & B43_RX_CHAN_5GHZ) {
#endif
return;
drop:
- b43dbg(dev->wl, "RX: Packet dropped\n");
dev_kfree_skb_any(skb);
}
git.openpandora.org / pandora-kernel.git / blobdiff