diff options
Diffstat (limited to 'drivers/net/wireless/ti/wl1251/tx.c')
| -rw-r--r-- | drivers/net/wireless/ti/wl1251/tx.c | 41 |
1 files changed, 18 insertions, 23 deletions
diff --git a/drivers/net/wireless/ti/wl1251/tx.c b/drivers/net/wireless/ti/wl1251/tx.c index 12ed14ebc307..adb4840b0489 100644 --- a/drivers/net/wireless/ti/wl1251/tx.c +++ b/drivers/net/wireless/ti/wl1251/tx.c @@ -1,23 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * This file is part of wl1251 * * Copyright (c) 1998-2007 Texas Instruments Incorporated * Copyright (C) 2008 Nokia Corporation - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - * */ #include <linux/kernel.h> @@ -356,8 +342,10 @@ void wl1251_tx_work(struct work_struct *work) while ((skb = skb_dequeue(&wl->tx_queue))) { if (!woken_up) { ret = wl1251_ps_elp_wakeup(wl); - if (ret < 0) + if (ret < 0) { + skb_queue_head(&wl->tx_queue, skb); goto out; + } woken_up = true; } @@ -448,7 +436,7 @@ static void wl1251_tx_packet_cb(struct wl1251 *wl, result->status, wl1251_tx_parse_status(result->status)); - ieee80211_tx_status(wl->hw, skb); + ieee80211_tx_status_skb(wl->hw, skb); wl->tx_frames[result->id] = NULL; } @@ -457,19 +445,25 @@ static void wl1251_tx_packet_cb(struct wl1251 *wl, void wl1251_tx_complete(struct wl1251 *wl) { int i, result_index, num_complete = 0, queue_len; - struct tx_result result[FW_TX_CMPLT_BLOCK_SIZE], *result_ptr; + struct tx_result *result, *result_ptr; unsigned long flags; if (unlikely(wl->state != WL1251_STATE_ON)) return; + result = kmalloc_array(FW_TX_CMPLT_BLOCK_SIZE, sizeof(*result), GFP_KERNEL); + if (!result) { + wl1251_error("can not allocate result buffer"); + return; + } + /* First we read the result */ - wl1251_mem_read(wl, wl->data_path->tx_complete_addr, - result, sizeof(result)); + wl1251_mem_read(wl, wl->data_path->tx_complete_addr, result, + FW_TX_CMPLT_BLOCK_SIZE * sizeof(*result)); result_index = wl->next_tx_complete; - for (i = 0; i < ARRAY_SIZE(result); i++) { + for (i = 0; i < FW_TX_CMPLT_BLOCK_SIZE; i++) { result_ptr = &result[result_index]; if (result_ptr->done_1 == 1 && @@ -552,6 +546,7 @@ void wl1251_tx_complete(struct wl1251 *wl) } + kfree(result); wl->next_tx_complete = result_index; } @@ -573,7 +568,7 @@ void wl1251_tx_flush(struct wl1251 *wl) if (!(info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS)) continue; - ieee80211_tx_status(wl->hw, skb); + ieee80211_tx_status_skb(wl->hw, skb); } for (i = 0; i < FW_TX_CMPLT_BLOCK_SIZE; i++) @@ -584,7 +579,7 @@ void wl1251_tx_flush(struct wl1251 *wl) if (!(info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS)) continue; - ieee80211_tx_status(wl->hw, skb); + ieee80211_tx_status_skb(wl->hw, skb); wl->tx_frames[i] = NULL; } } |