p54: enable rx/tx antenna diversity by eeprom bits
Respect all documented bits in the eeprom about the device diversity features.
Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/p54/p54common.c b/drivers/net/wireless/p54/p54common.c
index 0907e6f..6e9f737 100644
--- a/drivers/net/wireless/p54/p54common.c
+++ b/drivers/net/wireless/p54/p54common.c
@@ -563,6 +563,10 @@
dev->wiphy->bands[IEEE80211_BAND_2GHZ] = &band_2GHz;
if (!(synth & PDR_SYNTH_5_GHZ_DISABLED))
dev->wiphy->bands[IEEE80211_BAND_5GHZ] = &band_5GHz;
+ if ((synth & PDR_SYNTH_RX_DIV_MASK) == PDR_SYNTH_RX_DIV_SUPPORTED)
+ priv->rx_diversity_mask = 3;
+ if ((synth & PDR_SYNTH_TX_DIV_MASK) == PDR_SYNTH_TX_DIV_SUPPORTED)
+ priv->tx_diversity_mask = 3;
if (!is_valid_ether_addr(dev->wiphy->perm_addr)) {
u8 perm_addr[ETH_ALEN];
@@ -1512,8 +1516,8 @@
txhdr->hw_queue = queue;
txhdr->backlog = current_queue->len;
memset(txhdr->durations, 0, sizeof(txhdr->durations));
- txhdr->tx_antenna = (info->antenna_sel_tx == 0) ?
- 2 : info->antenna_sel_tx - 1;
+ txhdr->tx_antenna = ((info->antenna_sel_tx == 0) ?
+ 2 : info->antenna_sel_tx - 1) & priv->tx_diversity_mask;
txhdr->output_power = priv->output_power;
txhdr->cts_rate = cts_rate;
if (padding)
@@ -1584,7 +1588,7 @@
setup->mac_mode = cpu_to_le16(mode);
memcpy(setup->mac_addr, priv->mac_addr, ETH_ALEN);
memcpy(setup->bssid, priv->bssid, ETH_ALEN);
- setup->rx_antenna = 2; /* automatic */
+ setup->rx_antenna = 2 & priv->rx_diversity_mask; /* automatic */
setup->rx_align = 0;
if (priv->fw_var < 0x500) {
setup->v1.basic_rate_mask = cpu_to_le32(priv->basic_rate_mask);