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Commit d6d23de2 authored by Felix Fietkau's avatar Felix Fietkau Committed by Johannes Berg
Browse files

mac80211: add a tx control flag to indicate PS-Poll/uAPSD response 



Signed-off-by: default avatarFelix Fietkau <nbd@openwrt.org>
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 964dc9e2

include/net/mac80211.h

+3 −0
Original line number Diff line number Diff line
@@ -460,6 +460,8 @@ struct ieee80211_bss_conf { 
 * @IEEE80211_TX_CTL_DONTFRAG: Don't fragment this packet even if it

 *	would be fragmented by size (this is optional, only used for

 *	monitor injection).

 * @IEEE80211_TX_CTL_PS_RESPONSE: This frame is a response to a poll

 *	frame (PS-Poll or uAPSD).

 *

 * Note: If you have to add new flags to the enumeration, then don't

 *	 forget to update %IEEE80211_TX_TEMPORARY_FLAGS when necessary.
@@ -495,6 +497,7 @@ enum mac80211_tx_control_flags { 
	IEEE80211_TX_STATUS_EOSP		= BIT(28),

	IEEE80211_TX_CTL_USE_MINRATE		= BIT(29),

	IEEE80211_TX_CTL_DONTFRAG		= BIT(30),

	IEEE80211_TX_CTL_PS_RESPONSE		= BIT(31),

};



#define IEEE80211_TX_CTL_STBC_SHIFT		23

net/mac80211/sta_info.c

+3 −1
Original line number Diff line number Diff line
@@ -1132,6 +1132,7 @@ static void ieee80211_send_null_response(struct ieee80211_sub_if_data *sdata, 
	 * ends the poll/service period.

	 */

	info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER |

		       IEEE80211_TX_CTL_PS_RESPONSE |

		       IEEE80211_TX_STATUS_EOSP |

		       IEEE80211_TX_CTL_REQ_TX_STATUS;
@@ -1269,7 +1270,8 @@ ieee80211_sta_ps_deliver_response(struct sta_info *sta, 
			 * STA may still remain is PS mode after this frame

			 * exchange.

			 */

			info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER;

			info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER |

				       IEEE80211_TX_CTL_PS_RESPONSE;



			/*

			 * Use MoreData flag to indicate whether there are