diff options
Diffstat (limited to 'drivers/net/wireless/mwifiex/tdls.c')
-rw-r--r-- | drivers/net/wireless/mwifiex/tdls.c | 99 |
1 files changed, 79 insertions, 20 deletions
diff --git a/drivers/net/wireless/mwifiex/tdls.c b/drivers/net/wireless/mwifiex/tdls.c index 97662a1ba58..0e88364e0c6 100644 --- a/drivers/net/wireless/mwifiex/tdls.c +++ b/drivers/net/wireless/mwifiex/tdls.c @@ -25,8 +25,8 @@ #define TDLS_RESP_FIX_LEN 8 #define TDLS_CONFIRM_FIX_LEN 6 -static void -mwifiex_restore_tdls_packets(struct mwifiex_private *priv, u8 *mac, u8 status) +static void mwifiex_restore_tdls_packets(struct mwifiex_private *priv, + const u8 *mac, u8 status) { struct mwifiex_ra_list_tbl *ra_list; struct list_head *tid_list; @@ -84,7 +84,8 @@ mwifiex_restore_tdls_packets(struct mwifiex_private *priv, u8 *mac, u8 status) return; } -static void mwifiex_hold_tdls_packets(struct mwifiex_private *priv, u8 *mac) +static void mwifiex_hold_tdls_packets(struct mwifiex_private *priv, + const u8 *mac) { struct mwifiex_ra_list_tbl *ra_list; struct list_head *ra_list_head; @@ -185,8 +186,50 @@ static int mwifiex_tdls_add_vht_capab(struct mwifiex_private *priv, return 0; } +static int +mwifiex_tdls_add_ht_oper(struct mwifiex_private *priv, const u8 *mac, + u8 vht_enabled, struct sk_buff *skb) +{ + struct ieee80211_ht_operation *ht_oper; + struct mwifiex_sta_node *sta_ptr; + struct mwifiex_bssdescriptor *bss_desc = + &priv->curr_bss_params.bss_descriptor; + u8 *pos; + + sta_ptr = mwifiex_get_sta_entry(priv, mac); + if (unlikely(!sta_ptr)) { + dev_warn(priv->adapter->dev, + "TDLS peer station not found in list\n"); + return -1; + } + + pos = (void *)skb_put(skb, sizeof(struct ieee80211_ht_operation) + 2); + *pos++ = WLAN_EID_HT_OPERATION; + *pos++ = sizeof(struct ieee80211_ht_operation); + ht_oper = (void *)pos; + + ht_oper->primary_chan = bss_desc->channel; + + /* follow AP's channel bandwidth */ + if (ISSUPP_CHANWIDTH40(priv->adapter->hw_dot_11n_dev_cap) && + bss_desc->bcn_ht_cap && + ISALLOWED_CHANWIDTH40(bss_desc->bcn_ht_oper->ht_param)) + ht_oper->ht_param = bss_desc->bcn_ht_oper->ht_param; + + if (vht_enabled) { + ht_oper->ht_param = + mwifiex_get_sec_chan_offset(bss_desc->channel); + ht_oper->ht_param |= BIT(2); + } + + memcpy(&sta_ptr->tdls_cap.ht_oper, ht_oper, + sizeof(struct ieee80211_ht_operation)); + + return 0; +} + static int mwifiex_tdls_add_vht_oper(struct mwifiex_private *priv, - u8 *mac, struct sk_buff *skb) + const u8 *mac, struct sk_buff *skb) { struct mwifiex_bssdescriptor *bss_desc; struct ieee80211_vht_operation *vht_oper; @@ -325,8 +368,9 @@ static void mwifiex_tdls_add_qos_capab(struct sk_buff *skb) } static int mwifiex_prep_tdls_encap_data(struct mwifiex_private *priv, - u8 *peer, u8 action_code, u8 dialog_token, - u16 status_code, struct sk_buff *skb) + const u8 *peer, u8 action_code, + u8 dialog_token, + u16 status_code, struct sk_buff *skb) { struct ieee80211_tdls_data *tf; int ret; @@ -428,6 +472,17 @@ static int mwifiex_prep_tdls_encap_data(struct mwifiex_private *priv, dev_kfree_skb_any(skb); return ret; } + ret = mwifiex_tdls_add_ht_oper(priv, peer, 1, skb); + if (ret) { + dev_kfree_skb_any(skb); + return ret; + } + } else { + ret = mwifiex_tdls_add_ht_oper(priv, peer, 0, skb); + if (ret) { + dev_kfree_skb_any(skb); + return ret; + } } break; @@ -453,7 +508,8 @@ static int mwifiex_prep_tdls_encap_data(struct mwifiex_private *priv, } static void -mwifiex_tdls_add_link_ie(struct sk_buff *skb, u8 *src_addr, u8 *peer, u8 *bssid) +mwifiex_tdls_add_link_ie(struct sk_buff *skb, const u8 *src_addr, + const u8 *peer, const u8 *bssid) { struct ieee80211_tdls_lnkie *lnkid; @@ -467,8 +523,8 @@ mwifiex_tdls_add_link_ie(struct sk_buff *skb, u8 *src_addr, u8 *peer, u8 *bssid) memcpy(lnkid->resp_sta, peer, ETH_ALEN); } -int mwifiex_send_tdls_data_frame(struct mwifiex_private *priv, - u8 *peer, u8 action_code, u8 dialog_token, +int mwifiex_send_tdls_data_frame(struct mwifiex_private *priv, const u8 *peer, + u8 action_code, u8 dialog_token, u16 status_code, const u8 *extra_ies, size_t extra_ies_len) { @@ -549,6 +605,7 @@ int mwifiex_send_tdls_data_frame(struct mwifiex_private *priv, } tx_info = MWIFIEX_SKB_TXCB(skb); + memset(tx_info, 0, sizeof(*tx_info)); tx_info->bss_num = priv->bss_num; tx_info->bss_type = priv->bss_type; @@ -560,7 +617,8 @@ int mwifiex_send_tdls_data_frame(struct mwifiex_private *priv, } static int -mwifiex_construct_tdls_action_frame(struct mwifiex_private *priv, u8 *peer, +mwifiex_construct_tdls_action_frame(struct mwifiex_private *priv, + const u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, struct sk_buff *skb) { @@ -638,10 +696,10 @@ mwifiex_construct_tdls_action_frame(struct mwifiex_private *priv, u8 *peer, return 0; } -int mwifiex_send_tdls_action_frame(struct mwifiex_private *priv, - u8 *peer, u8 action_code, u8 dialog_token, - u16 status_code, const u8 *extra_ies, - size_t extra_ies_len) +int mwifiex_send_tdls_action_frame(struct mwifiex_private *priv, const u8 *peer, + u8 action_code, u8 dialog_token, + u16 status_code, const u8 *extra_ies, + size_t extra_ies_len) { struct sk_buff *skb; struct mwifiex_txinfo *tx_info; @@ -703,6 +761,7 @@ int mwifiex_send_tdls_action_frame(struct mwifiex_private *priv, skb->priority = MWIFIEX_PRIO_VI; tx_info = MWIFIEX_SKB_TXCB(skb); + memset(tx_info, 0, sizeof(*tx_info)); tx_info->bss_num = priv->bss_num; tx_info->bss_type = priv->bss_type; tx_info->flags |= MWIFIEX_BUF_FLAG_TDLS_PKT; @@ -848,7 +907,7 @@ void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv, } static int -mwifiex_tdls_process_config_link(struct mwifiex_private *priv, u8 *peer) +mwifiex_tdls_process_config_link(struct mwifiex_private *priv, const u8 *peer) { struct mwifiex_sta_node *sta_ptr; struct mwifiex_ds_tdls_oper tdls_oper; @@ -869,7 +928,7 @@ mwifiex_tdls_process_config_link(struct mwifiex_private *priv, u8 *peer) } static int -mwifiex_tdls_process_create_link(struct mwifiex_private *priv, u8 *peer) +mwifiex_tdls_process_create_link(struct mwifiex_private *priv, const u8 *peer) { struct mwifiex_sta_node *sta_ptr; struct mwifiex_ds_tdls_oper tdls_oper; @@ -896,7 +955,7 @@ mwifiex_tdls_process_create_link(struct mwifiex_private *priv, u8 *peer) } static int -mwifiex_tdls_process_disable_link(struct mwifiex_private *priv, u8 *peer) +mwifiex_tdls_process_disable_link(struct mwifiex_private *priv, const u8 *peer) { struct mwifiex_sta_node *sta_ptr; struct mwifiex_ds_tdls_oper tdls_oper; @@ -925,7 +984,7 @@ mwifiex_tdls_process_disable_link(struct mwifiex_private *priv, u8 *peer) } static int -mwifiex_tdls_process_enable_link(struct mwifiex_private *priv, u8 *peer) +mwifiex_tdls_process_enable_link(struct mwifiex_private *priv, const u8 *peer) { struct mwifiex_sta_node *sta_ptr; struct ieee80211_mcs_info mcs; @@ -982,7 +1041,7 @@ mwifiex_tdls_process_enable_link(struct mwifiex_private *priv, u8 *peer) return 0; } -int mwifiex_tdls_oper(struct mwifiex_private *priv, u8 *peer, u8 action) +int mwifiex_tdls_oper(struct mwifiex_private *priv, const u8 *peer, u8 action) { switch (action) { case MWIFIEX_TDLS_ENABLE_LINK: @@ -997,7 +1056,7 @@ int mwifiex_tdls_oper(struct mwifiex_private *priv, u8 *peer, u8 action) return 0; } -int mwifiex_get_tdls_link_status(struct mwifiex_private *priv, u8 *mac) +int mwifiex_get_tdls_link_status(struct mwifiex_private *priv, const u8 *mac) { struct mwifiex_sta_node *sta_ptr; |