[PATCH 5/6] staging: rtl8192e: Remove unused function rtllib_rx_ADDBARsp()

From: Philipp Hortmann
Date: Tue Nov 28 2023 - 15:43:54 EST


Remove unused function rtllib_rx_ADDBARsp().

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@xxxxxxxxx>
---
drivers/staging/rtl8192e/rtl819x_BAProc.c | 99 -----------------------
drivers/staging/rtl8192e/rtllib.h | 1 -
2 files changed, 100 deletions(-)

diff --git a/drivers/staging/rtl8192e/rtl819x_BAProc.c b/drivers/staging/rtl8192e/rtl819x_BAProc.c
index fab7ced1b8c3..4dadeb43b9a2 100644
--- a/drivers/staging/rtl8192e/rtl819x_BAProc.c
+++ b/drivers/staging/rtl8192e/rtl819x_BAProc.c
@@ -199,105 +199,6 @@ static void rtllib_send_DELBA(struct rtllib_device *ieee, u8 *dst,
netdev_dbg(ieee->dev, "Failed to generate DELBA packet.\n");
}

-int rtllib_rx_ADDBARsp(struct rtllib_device *ieee, struct sk_buff *skb)
-{
- struct ieee80211_hdr_3addr *rsp = NULL;
- struct ba_record *pending_ba, *admitted_ba;
- struct tx_ts_record *ts = NULL;
- u8 *dst = NULL, *dialog_token = NULL, *tag = NULL;
- u16 *status_code = NULL, *ba_timeout_value = NULL;
- union ba_param_set *ba_param_set = NULL;
- u16 reason_code;
-
- if (skb->len < sizeof(struct ieee80211_hdr_3addr) + 9) {
- netdev_warn(ieee->dev, "Invalid skb len in BARSP(%d / %d)\n",
- (int)skb->len,
- (int)(sizeof(struct ieee80211_hdr_3addr) + 9));
- return -1;
- }
- rsp = (struct ieee80211_hdr_3addr *)skb->data;
- tag = (u8 *)rsp;
- dst = (u8 *)(&rsp->addr2[0]);
- tag += sizeof(struct ieee80211_hdr_3addr);
- dialog_token = tag + 2;
- status_code = (u16 *)(tag + 3);
- ba_param_set = (union ba_param_set *)(tag + 5);
- ba_timeout_value = (u16 *)(tag + 7);
-
- if (!ieee->current_network.qos_data.active ||
- !ieee->ht_info->current_ht_support ||
- !ieee->ht_info->current_ampdu_enable) {
- netdev_warn(ieee->dev,
- "reject to ADDBA_RSP as some capability is not ready(%d, %d, %d)\n",
- ieee->current_network.qos_data.active,
- ieee->ht_info->current_ht_support,
- ieee->ht_info->current_ampdu_enable);
- reason_code = DELBA_REASON_UNKNOWN_BA;
- goto OnADDBARsp_Reject;
- }
-
- if (!rtllib_get_ts(ieee, (struct ts_common_info **)&ts, dst,
- (u8)(ba_param_set->field.tid), TX_DIR, false)) {
- netdev_warn(ieee->dev, "%s(): can't get TS\n", __func__);
- reason_code = DELBA_REASON_UNKNOWN_BA;
- goto OnADDBARsp_Reject;
- }
-
- ts->add_ba_req_in_progress = false;
- pending_ba = &ts->tx_pending_ba_record;
- admitted_ba = &ts->tx_admitted_ba_record;
-
- if (admitted_ba->b_valid) {
- netdev_dbg(ieee->dev, "%s(): ADDBA response already admitted\n",
- __func__);
- return -1;
- } else if (!pending_ba->b_valid ||
- (*dialog_token != pending_ba->dialog_token)) {
- netdev_warn(ieee->dev,
- "%s(): ADDBA Rsp. BA invalid, DELBA!\n",
- __func__);
- reason_code = DELBA_REASON_UNKNOWN_BA;
- goto OnADDBARsp_Reject;
- } else {
- netdev_dbg(ieee->dev,
- "%s(): Recv ADDBA Rsp. BA is admitted! Status code:%X\n",
- __func__, *status_code);
- deactivate_ba_entry(ieee, pending_ba);
- }
-
- if (*status_code == ADDBA_STATUS_SUCCESS) {
- if (ba_param_set->field.ba_policy == BA_POLICY_DELAYED) {
- ts->add_ba_req_delayed = true;
- deactivate_ba_entry(ieee, admitted_ba);
- reason_code = DELBA_REASON_END_BA;
- goto OnADDBARsp_Reject;
- }
-
- admitted_ba->dialog_token = *dialog_token;
- admitted_ba->ba_timeout_value = *ba_timeout_value;
- admitted_ba->ba_start_seq_ctrl = pending_ba->ba_start_seq_ctrl;
- admitted_ba->ba_param_set = *ba_param_set;
- deactivate_ba_entry(ieee, admitted_ba);
- activate_ba_entry(admitted_ba, *ba_timeout_value);
- } else {
- ts->add_ba_req_delayed = true;
- ts->disable_add_ba = true;
- reason_code = DELBA_REASON_END_BA;
- goto OnADDBARsp_Reject;
- }
-
- return 0;
-
-OnADDBARsp_Reject:
- {
- struct ba_record BA;
-
- BA.ba_param_set = *ba_param_set;
- rtllib_send_DELBA(ieee, dst, &BA, TX_DIR, reason_code);
- return 0;
- }
-}
-
int rtllib_rx_DELBA(struct rtllib_device *ieee, struct sk_buff *skb)
{
struct ieee80211_hdr_3addr *delba = NULL;
diff --git a/drivers/staging/rtl8192e/rtllib.h b/drivers/staging/rtl8192e/rtllib.h
index b9ac313e5f97..7d64855d835d 100644
--- a/drivers/staging/rtl8192e/rtllib.h
+++ b/drivers/staging/rtl8192e/rtllib.h
@@ -1776,7 +1776,6 @@ u8 HTCCheck(struct rtllib_device *ieee, u8 *pFrame);
void HTResetIOTSetting(struct rt_hi_throughput *ht_info);
bool is_ht_half_nmode_aps(struct rtllib_device *ieee);
u16 tx_count_to_data_rate(struct rtllib_device *ieee, u8 nDataRate);
-int rtllib_rx_ADDBARsp(struct rtllib_device *ieee, struct sk_buff *skb);
int rtllib_rx_DELBA(struct rtllib_device *ieee, struct sk_buff *skb);
void rtllib_ts_init_add_ba(struct rtllib_device *ieee, struct tx_ts_record *ts,
u8 policy, u8 overwrite_pending);
--
2.42.0