diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-core.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-core.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index c40c7e2dacf..1e0021f9681 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -604,6 +604,23 @@ void iwlcore_free_geos(struct iwl_priv *priv) } EXPORT_SYMBOL(iwlcore_free_geos); +/* + * iwlcore_rts_tx_cmd_flag: Set rts/cts. 3945 and 4965 only share this + * function. + */ +void iwlcore_rts_tx_cmd_flag(struct ieee80211_tx_info *info, + __le32 *tx_flags) +{ + if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) { + *tx_flags |= TX_CMD_FLG_RTS_MSK; + *tx_flags &= ~TX_CMD_FLG_CTS_MSK; + } else if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) { + *tx_flags &= ~TX_CMD_FLG_RTS_MSK; + *tx_flags |= TX_CMD_FLG_CTS_MSK; + } +} +EXPORT_SYMBOL(iwlcore_rts_tx_cmd_flag); + static bool is_single_rx_stream(struct iwl_priv *priv) { return !priv->current_ht_config.is_ht || |