diff options
Diffstat (limited to 'drivers/net/wireless/marvell/mwifiex/sta_tx.c')
| -rw-r--r-- | drivers/net/wireless/marvell/mwifiex/sta_tx.c | 48 |
1 files changed, 13 insertions, 35 deletions
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_tx.c b/drivers/net/wireless/marvell/mwifiex/sta_tx.c index 620f8650a742..9d0ef04ebe02 100644 --- a/drivers/net/wireless/marvell/mwifiex/sta_tx.c +++ b/drivers/net/wireless/marvell/mwifiex/sta_tx.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* - * Marvell Wireless LAN device driver: station TX data handling + * NXP Wireless LAN device driver: station TX data handling * - * Copyright (C) 2011-2014, Marvell International Ltd. - * - * This software file (the "File") is distributed by Marvell International - * Ltd. under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. + * Copyright 2011-2020 NXP */ #include "decl.h" @@ -41,38 +29,30 @@ * - Priority specific Tx control * - Flags */ -void *mwifiex_process_sta_txpd(struct mwifiex_private *priv, - struct sk_buff *skb) +void mwifiex_process_sta_txpd(struct mwifiex_private *priv, + struct sk_buff *skb) { struct mwifiex_adapter *adapter = priv->adapter; struct txpd *local_tx_pd; struct mwifiex_txinfo *tx_info = MWIFIEX_SKB_TXCB(skb); unsigned int pad; - u16 pkt_type, pkt_offset; + u16 pkt_type, pkt_length, pkt_offset; int hroom = adapter->intf_hdr_len; - if (!skb->len) { - mwifiex_dbg(adapter, ERROR, - "Tx: bad packet length: %d\n", skb->len); - tx_info->status_code = -1; - return skb->data; - } - - BUG_ON(skb_headroom(skb) < MWIFIEX_MIN_DATA_HEADER_LEN); - pkt_type = mwifiex_is_skb_mgmt_frame(skb) ? PKT_TYPE_MGMT : 0; - pad = ((void *)skb->data - (sizeof(*local_tx_pd) + hroom)- - NULL) & (MWIFIEX_DMA_ALIGN_SZ - 1); + pad = ((uintptr_t)skb->data - (sizeof(*local_tx_pd) + hroom)) & + (MWIFIEX_DMA_ALIGN_SZ - 1); skb_push(skb, sizeof(*local_tx_pd) + pad); local_tx_pd = (struct txpd *) skb->data; memset(local_tx_pd, 0, sizeof(struct txpd)); local_tx_pd->bss_num = priv->bss_num; local_tx_pd->bss_type = priv->bss_type; - local_tx_pd->tx_pkt_length = cpu_to_le16((u16)(skb->len - - (sizeof(struct txpd) + - pad))); + pkt_length = (u16)(skb->len - (sizeof(struct txpd) + pad)); + if (pkt_type == PKT_TYPE_MGMT) + pkt_length -= MWIFIEX_MGMT_FRAME_HEADER_SIZE; + local_tx_pd->tx_pkt_length = cpu_to_le16(pkt_length); local_tx_pd->priority = (u8) skb->priority; local_tx_pd->pkt_delay_2ms = @@ -121,8 +101,6 @@ void *mwifiex_process_sta_txpd(struct mwifiex_private *priv, if (!local_tx_pd->tx_control) /* TxCtrl set by user or default */ local_tx_pd->tx_control = cpu_to_le32(priv->pkt_tx_ctrl); - - return skb->data; } /* @@ -143,7 +121,7 @@ int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags) int ret; struct mwifiex_txinfo *tx_info = NULL; - if (adapter->surprise_removed) + if (test_bit(MWIFIEX_SURPRISE_REMOVED, &adapter->work_flags)) return -1; if (!priv->media_connected) |