diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/rs.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/rs.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c index 55334d542e26..6a050c69e7d0 100644 --- a/drivers/net/wireless/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/iwlwifi/mvm/rs.c @@ -3080,3 +3080,29 @@ void iwl_mvm_rate_control_unregister(void) { ieee80211_rate_control_unregister(&rs_mvm_ops); } + +/** + * iwl_mvm_tx_protection - Gets LQ command, change it to enable/disable + * Tx protection, according to this rquest and previous requests, + * and send the LQ command. + * @lq: The LQ command + * @mvmsta: The station + * @enable: Enable Tx protection? + */ +int iwl_mvm_tx_protection(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, + struct iwl_mvm_sta *mvmsta, bool enable) +{ + lockdep_assert_held(&mvm->mutex); + + if (enable) { + if (mvmsta->tx_protection == 0) + lq->flags |= LQ_FLAG_SET_STA_TLC_RTS_MSK; + mvmsta->tx_protection++; + } else { + mvmsta->tx_protection--; + if (mvmsta->tx_protection == 0) + lq->flags &= ~LQ_FLAG_SET_STA_TLC_RTS_MSK; + } + + return iwl_mvm_send_lq_cmd(mvm, lq, CMD_ASYNC, false); +} |