diff options
| author | Avinash Patil <patila@marvell.com> | 2014-02-08 01:30:41 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2014-02-12 21:36:25 +0100 |
| commit | be104b916caf36af7e664b61149389b96c1c0ff6 (patch) | |
| tree | fae016fbedb047f7c817a40c11c793e1691cc324 /drivers | |
| parent | mwifiex: separate BA params for TDLS link if 11ac is supported (diff) | |
| download | linux-be104b916caf36af7e664b61149389b96c1c0ff6.tar.xz linux-be104b916caf36af7e664b61149389b96c1c0ff6.zip | |
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: Avinash Patil <patila@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/mwifiex/main.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/sta_event.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/tdls.c | 35 |
3 files changed, 40 insertions, 0 deletions
diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index 91df7ee4c612..82754ed94a8a 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -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); diff --git a/drivers/net/wireless/mwifiex/sta_event.c b/drivers/net/wireless/mwifiex/sta_event.c index de4a6affe72e..92ff7b324b00 100644 --- a/drivers/net/wireless/mwifiex/sta_event.c +++ b/drivers/net/wireless/mwifiex/sta_event.c @@ -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); diff --git a/drivers/net/wireless/mwifiex/tdls.c b/drivers/net/wireless/mwifiex/tdls.c index 770dcd727b5c..5efd456af571 100644 --- a/drivers/net/wireless/mwifiex/tdls.c +++ b/drivers/net/wireless/mwifiex/tdls.c @@ -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); +} |