aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/b43/xmit.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/b43/xmit.c')
-rw-r--r--drivers/net/wireless/b43/xmit.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c
index 58ea0e5fabf..5f77cbe0b6a 100644
--- a/drivers/net/wireless/b43/xmit.c
+++ b/drivers/net/wireless/b43/xmit.c
@@ -175,6 +175,7 @@ void b43_generate_plcp_hdr(struct b43_plcp_hdr4 *plcp,
175 } 175 }
176} 176}
177 177
178/* TODO: verify if needed for SSLPN or LCN */
178static u16 b43_generate_tx_phy_ctl1(struct b43_wldev *dev, u8 bitrate) 179static u16 b43_generate_tx_phy_ctl1(struct b43_wldev *dev, u8 bitrate)
179{ 180{
180 const struct b43_phy *phy = &dev->phy; 181 const struct b43_phy *phy = &dev->phy;
@@ -256,6 +257,9 @@ int b43_generate_txhdr(struct b43_wldev *dev,
256 unsigned int plcp_fragment_len; 257 unsigned int plcp_fragment_len;
257 u32 mac_ctl = 0; 258 u32 mac_ctl = 0;
258 u16 phy_ctl = 0; 259 u16 phy_ctl = 0;
260 bool fill_phy_ctl1 = (phy->type == B43_PHYTYPE_LP ||
261 phy->type == B43_PHYTYPE_N ||
262 phy->type == B43_PHYTYPE_HT);
259 u8 extra_ft = 0; 263 u8 extra_ft = 0;
260 struct ieee80211_rate *txrate; 264 struct ieee80211_rate *txrate;
261 struct ieee80211_tx_rate *rates; 265 struct ieee80211_tx_rate *rates;
@@ -531,7 +535,7 @@ int b43_generate_txhdr(struct b43_wldev *dev,
531 extra_ft |= B43_TXH_EFT_RTSFB_CCK; 535 extra_ft |= B43_TXH_EFT_RTSFB_CCK;
532 536
533 if (rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS && 537 if (rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS &&
534 phy->type == B43_PHYTYPE_N) { 538 fill_phy_ctl1) {
535 txhdr->phy_ctl1_rts = cpu_to_le16( 539 txhdr->phy_ctl1_rts = cpu_to_le16(
536 b43_generate_tx_phy_ctl1(dev, rts_rate)); 540 b43_generate_tx_phy_ctl1(dev, rts_rate));
537 txhdr->phy_ctl1_rts_fb = cpu_to_le16( 541 txhdr->phy_ctl1_rts_fb = cpu_to_le16(
@@ -552,7 +556,7 @@ int b43_generate_txhdr(struct b43_wldev *dev,
552 break; 556 break;
553 } 557 }
554 558
555 if (phy->type == B43_PHYTYPE_N) { 559 if (fill_phy_ctl1) {
556 txhdr->phy_ctl1 = 560 txhdr->phy_ctl1 =
557 cpu_to_le16(b43_generate_tx_phy_ctl1(dev, rate)); 561 cpu_to_le16(b43_generate_tx_phy_ctl1(dev, rate));
558 txhdr->phy_ctl1_fb = 562 txhdr->phy_ctl1_fb =
@@ -736,7 +740,14 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr)
736 740
737 /* Link quality statistics */ 741 /* Link quality statistics */
738 switch (chanstat & B43_RX_CHAN_PHYTYPE) { 742 switch (chanstat & B43_RX_CHAN_PHYTYPE) {
743 case B43_PHYTYPE_HT:
744 /* TODO: is max the right choice? */
745 status.signal = max_t(__s8,
746 max(rxhdr->phy_ht_power0, rxhdr->phy_ht_power1),
747 rxhdr->phy_ht_power2);
748 break;
739 case B43_PHYTYPE_N: 749 case B43_PHYTYPE_N:
750 /* Broadcom has code for min and avg, but always uses max */
740 if (rxhdr->power0 == 16 || rxhdr->power0 == 32) 751 if (rxhdr->power0 == 16 || rxhdr->power0 == 32)
741 status.signal = max(rxhdr->power1, rxhdr->power2); 752 status.signal = max(rxhdr->power1, rxhdr->power2);
742 else 753 else