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Commit daeb5bb4 authored by Avinash Patil's avatar Avinash Patil Committed by John W. Linville
Browse files

mwifiex: AMPDU support for TDLS link 



This patch adds AMPDU support for TDLS link. We have set 11n
capabilities including AMPDU parameters during ENABLE_LINK.
We set a variable in RA list to indicate this as TDLS link.
This patch uses these capabilities to know if AMPDU is allowed
on TDLS link and enables AMPDU aggregation for TX and RX reording
support for RA list for this peer.

Signed-off-by: default avatarAvinash Patil <patila@marvell.com>
Signed-off-by: default avatarBing Zhao <bzhao@marvell.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent d63bf5e5

drivers/net/wireless/mwifiex/11n.h

+16 −2
Original line number Diff line number Diff line
@@ -81,12 +81,16 @@ static inline u8 
mwifiex_is_ampdu_allowed(struct mwifiex_private *priv,

			 struct mwifiex_ra_list_tbl *ptr, int tid)

{

	if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP)

	if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) {

		return mwifiex_is_station_ampdu_allowed(priv, ptr, tid);

	else

	} else {

		if (ptr->tdls_link)

			return mwifiex_is_station_ampdu_allowed(priv, ptr, tid);



		return (priv->aggr_prio_tbl[tid].ampdu_ap !=

			BA_STREAM_NOT_ALLOWED) ? true : false;

	}

}



/*

 * This function checks whether AMSDU is allowed or not for a particular TID.
@@ -179,4 +183,14 @@ static inline int mwifiex_is_sta_11n_enabled(struct mwifiex_private *priv, 


	return node->is_11n_enabled;

}



static inline u8

mwifiex_tdls_peer_11n_enabled(struct mwifiex_private *priv, u8 *ra)

{

	struct mwifiex_sta_node *node = mwifiex_get_sta_entry(priv, ra);

	if (node)

		return node->is_11n_enabled;



	return false;

}

#endif /* !_MWIFIEX_11N_H_ */

drivers/net/wireless/mwifiex/11n_rxreorder.c

+5 −1
Original line number Diff line number Diff line
@@ -290,6 +290,10 @@ mwifiex_11n_create_rx_reorder_tbl(struct mwifiex_private *priv, u8 *ta, 
				last_seq = node->rx_seq[tid];

		}

	} else {

		node = mwifiex_get_sta_entry(priv, ta);

		if (node)

			last_seq = node->rx_seq[tid];

		else

			last_seq = priv->rx_seq[tid];

	}

drivers/net/wireless/mwifiex/main.h

+1 −0
Original line number Diff line number Diff line
@@ -210,6 +210,7 @@ struct mwifiex_ra_list_tbl { 
	u16 ba_pkt_count;

	u8 ba_packet_thr;

	u16 total_pkt_count;

	bool tdls_link;

};



struct mwifiex_tid_tbl {

drivers/net/wireless/mwifiex/tdls.c

+1 −0
Original line number Diff line number Diff line
@@ -49,6 +49,7 @@ mwifiex_restore_tdls_packets(struct mwifiex_private *priv, u8 *mac, u8 status) 


		if (status == TDLS_SETUP_COMPLETE) {

			ra_list = mwifiex_wmm_get_queue_raptr(priv, tid, mac);

			ra_list->tdls_link = true;

			tx_info->flags |= MWIFIEX_BUF_FLAG_TDLS_PKT;

		} else {

			tid_list = &priv->wmm.tid_tbl_ptr[tid_down].ra_list;

drivers/net/wireless/mwifiex/wmm.c

+8 −1
Original line number Diff line number Diff line
@@ -160,8 +160,15 @@ mwifiex_ralist_add(struct mwifiex_private *priv, u8 *ra) 
			break;



		ra_list->is_11n_enabled = 0;

		ra_list->tdls_link = false;

		if (!mwifiex_queuing_ra_based(priv)) {

			if (mwifiex_get_tdls_link_status(priv, ra) ==

			    TDLS_SETUP_COMPLETE) {

				ra_list->is_11n_enabled =

					mwifiex_tdls_peer_11n_enabled(priv, ra);

			} else {

				ra_list->is_11n_enabled = IS_11N_ENABLED(priv);

			}

		} else {

			ra_list->is_11n_enabled =

				      mwifiex_is_sta_11n_enabled(priv, node);