Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit be104b91 authored by Avinash Patil's avatar Avinash Patil Committed by John W. Linville
Browse files

mwifiex: disable all TDLS link during disconnection 



During deauthenticate/link lost event, disable all TDLS links as
TDLS would not work when infra connection is not active.
Also this will avoid an issue where ping to peer station doesn't
work after reassociation to AP where we had created TDLS link in
earlier association.

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 b06c5321

drivers/net/wireless/mwifiex/main.h

+1 −0
Original line number Diff line number Diff line
@@ -1234,6 +1234,7 @@ void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv, 
				       u8 *buf, int len);

int mwifiex_tdls_oper(struct mwifiex_private *priv, u8 *peer, u8 action);

int mwifiex_get_tdls_link_status(struct mwifiex_private *priv, u8 *mac);

void mwifiex_disable_all_tdls_links(struct mwifiex_private *priv);

bool mwifiex_is_bss_in_11ac_mode(struct mwifiex_private *priv);

u8 mwifiex_get_center_freq_index(struct mwifiex_private *priv, u8 band,

				 u32 pri_chan, u8 chan_bw);

drivers/net/wireless/mwifiex/sta_event.c

+4 −0
Original line number Diff line number Diff line
@@ -54,6 +54,10 @@ mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason_code) 


	priv->scan_block = false;



	if ((GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) &&

	    ISSUPP_TDLS_ENABLED(priv->adapter->fw_cap_info))

		mwifiex_disable_all_tdls_links(priv);



	/* Free Tx and Rx packets, report disconnect to upper layer */

	mwifiex_clean_txrx(priv);

drivers/net/wireless/mwifiex/tdls.c

+35 −0
Original line number Diff line number Diff line
@@ -1007,3 +1007,38 @@ int mwifiex_get_tdls_link_status(struct mwifiex_private *priv, u8 *mac) 


	return TDLS_NOT_SETUP;

}



void mwifiex_disable_all_tdls_links(struct mwifiex_private *priv)

{

	struct mwifiex_sta_node *sta_ptr;

	struct mwifiex_ds_tdls_oper tdls_oper;

	unsigned long flags;



	if (list_empty(&priv->sta_list))

		return;



	list_for_each_entry(sta_ptr, &priv->sta_list, list) {

		memset(&tdls_oper, 0, sizeof(struct mwifiex_ds_tdls_oper));



		if (sta_ptr->is_11n_enabled) {

			mwifiex_11n_cleanup_reorder_tbl(priv);

			spin_lock_irqsave(&priv->wmm.ra_list_spinlock,

					  flags);

			mwifiex_11n_delete_all_tx_ba_stream_tbl(priv);

			spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,

					       flags);

		}



		mwifiex_restore_tdls_packets(priv, sta_ptr->mac_addr,

					     TDLS_LINK_TEARDOWN);

		memcpy(&tdls_oper.peer_mac, sta_ptr->mac_addr, ETH_ALEN);

		tdls_oper.tdls_action = MWIFIEX_TDLS_DISABLE_LINK;

		if (mwifiex_send_cmd_async(priv, HostCmd_CMD_TDLS_OPER,

					   HostCmd_ACT_GEN_SET, 0, &tdls_oper))

			dev_warn(priv->adapter->dev,

				 "Disable link failed for TDLS peer %pM",

				 sta_ptr->mac_addr);

	}



	mwifiex_del_all_sta_list(priv);

}