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Date: Tue, 28 Nov 2023 21:43:23 +0100
From: Philipp Hortmann <philipp.g.hortmann@...il.com>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: [PATCH 2/6] staging: rtl8192e: Remove unused function
rtllib_rx_ADDBAReq()
Remove unused function rtllib_rx_ADDBAReq().
Signed-off-by: Philipp Hortmann <philipp.g.hortmann@...il.com>
---
drivers/staging/rtl8192e/rtl819x_BAProc.c | 89 -----------------------
drivers/staging/rtl8192e/rtllib.h | 1 -
2 files changed, 90 deletions(-)
diff --git a/drivers/staging/rtl8192e/rtl819x_BAProc.c b/drivers/staging/rtl8192e/rtl819x_BAProc.c
index 58a950ef77ce..7e4aeb10a2db 100644
--- a/drivers/staging/rtl8192e/rtl819x_BAProc.c
+++ b/drivers/staging/rtl8192e/rtl819x_BAProc.c
@@ -211,95 +211,6 @@ static void rtllib_send_DELBA(struct rtllib_device *ieee, u8 *dst,
netdev_dbg(ieee->dev, "Failed to generate DELBA packet.\n");
}
-int rtllib_rx_ADDBAReq(struct rtllib_device *ieee, struct sk_buff *skb)
-{
- struct ieee80211_hdr_3addr *req = NULL;
- u16 rc = 0;
- u8 *dst = NULL, *dialog_token = NULL, *tag = NULL;
- struct ba_record *ba = NULL;
- union ba_param_set *ba_param_set = NULL;
- u16 *ba_timeout_value = NULL;
- union sequence_control *pBaStartSeqCtrl = NULL;
- struct rx_ts_record *ts = NULL;
-
- if (skb->len < sizeof(struct ieee80211_hdr_3addr) + 9) {
- netdev_warn(ieee->dev, "Invalid skb len in BAREQ(%d / %d)\n",
- (int)skb->len,
- (int)(sizeof(struct ieee80211_hdr_3addr) + 9));
- return -1;
- }
-
-#ifdef VERBOSE_DEBUG
- print_hex_dump_bytes("%s: ", DUMP_PREFIX_NONE, __func__,
- skb->data, skb->len);
-#endif
-
- req = (struct ieee80211_hdr_3addr *)skb->data;
- tag = (u8 *)req;
- dst = (u8 *)(&req->addr2[0]);
- tag += sizeof(struct ieee80211_hdr_3addr);
- dialog_token = tag + 2;
- ba_param_set = (union ba_param_set *)(tag + 3);
- ba_timeout_value = (u16 *)(tag + 5);
- pBaStartSeqCtrl = (union sequence_control *)(req + 7);
-
- if (!ieee->current_network.qos_data.active ||
- !ieee->ht_info->current_ht_support ||
- (ieee->ht_info->iot_action & HT_IOT_ACT_REJECT_ADDBA_REQ)) {
- rc = ADDBA_STATUS_REFUSED;
- netdev_warn(ieee->dev,
- "Failed to reply on ADDBA_REQ as some capability is not ready(%d, %d)\n",
- ieee->current_network.qos_data.active,
- ieee->ht_info->current_ht_support);
- goto OnADDBAReq_Fail;
- }
- if (!rtllib_get_ts(ieee, (struct ts_common_info **)&ts, dst,
- (u8)(ba_param_set->field.tid), RX_DIR, true)) {
- rc = ADDBA_STATUS_REFUSED;
- netdev_warn(ieee->dev, "%s(): can't get TS\n", __func__);
- goto OnADDBAReq_Fail;
- }
- ba = &ts->rx_admitted_ba_record;
-
- if (ba_param_set->field.ba_policy == BA_POLICY_DELAYED) {
- rc = ADDBA_STATUS_INVALID_PARAM;
- netdev_warn(ieee->dev, "%s(): BA Policy is not correct\n",
- __func__);
- goto OnADDBAReq_Fail;
- }
-
- rtllib_FlushRxTsPendingPkts(ieee, ts);
-
- deactivate_ba_entry(ieee, ba);
- ba->dialog_token = *dialog_token;
- ba->ba_param_set = *ba_param_set;
- ba->ba_timeout_value = *ba_timeout_value;
- ba->ba_start_seq_ctrl = *pBaStartSeqCtrl;
-
- if (ieee->GetHalfNmodeSupportByAPsHandler(ieee->dev) ||
- (ieee->ht_info->iot_action & HT_IOT_ACT_ALLOW_PEER_AGG_ONE_PKT))
- ba->ba_param_set.field.buffer_size = 1;
- else
- ba->ba_param_set.field.buffer_size = 32;
-
- activate_ba_entry(ba, 0);
- rtllib_send_ADDBARsp(ieee, dst, ba, ADDBA_STATUS_SUCCESS);
-
- return 0;
-
-OnADDBAReq_Fail:
- {
- struct ba_record BA;
-
- BA.ba_param_set = *ba_param_set;
- BA.ba_timeout_value = *ba_timeout_value;
- BA.dialog_token = *dialog_token;
- BA.ba_param_set.field.ba_policy = BA_POLICY_IMMEDIATE;
- rtllib_send_ADDBARsp(ieee, dst, &BA, rc);
- return 0;
- }
-}
-
int rtllib_rx_ADDBARsp(struct rtllib_device *ieee, struct sk_buff *skb)
{
struct ieee80211_hdr_3addr *rsp = NULL;
diff --git a/drivers/staging/rtl8192e/rtllib.h b/drivers/staging/rtl8192e/rtllib.h
index 0a8c44e497f5..44a937953db8 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_ADDBAReq(struct rtllib_device *ieee, struct sk_buff *skb);
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,
--
2.42.0
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