diff options
Diffstat (limited to 'drivers/net/wireless/mwifiex/sta_tx.c')
| -rw-r--r-- | drivers/net/wireless/mwifiex/sta_tx.c | 56 |
1 files changed, 39 insertions, 17 deletions
diff --git a/drivers/net/wireless/mwifiex/sta_tx.c b/drivers/net/wireless/mwifiex/sta_tx.c index d97facd70e8..70eb863c724 100644 --- a/drivers/net/wireless/mwifiex/sta_tx.c +++ b/drivers/net/wireless/mwifiex/sta_tx.c @@ -48,31 +48,34 @@ void *mwifiex_process_sta_txpd(struct mwifiex_private *priv, struct txpd *local_tx_pd; struct mwifiex_txinfo *tx_info = MWIFIEX_SKB_TXCB(skb); u8 pad; + u16 pkt_type, pkt_offset; if (!skb->len) { - dev_err(adapter->dev, "Tx: bad packet length: %d\n", - skb->len); + dev_err(adapter->dev, "Tx: bad packet length: %d\n", skb->len); tx_info->status_code = -1; return skb->data; } + pkt_type = mwifiex_is_skb_mgmt_frame(skb) ? PKT_TYPE_MGMT : 0; + /* If skb->data is not aligned; add padding */ pad = (4 - (((void *)skb->data - NULL) & 0x3)) % 4; BUG_ON(skb_headroom(skb) < (sizeof(*local_tx_pd) + INTF_HEADER_LEN - + pad)); + + pad)); 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))); + local_tx_pd->tx_pkt_length = cpu_to_le16((u16)(skb->len - + (sizeof(struct txpd) + + pad))); local_tx_pd->priority = (u8) skb->priority; local_tx_pd->pkt_delay_2ms = - mwifiex_wmm_compute_drv_pkt_delay(priv, skb); + mwifiex_wmm_compute_drv_pkt_delay(priv, skb); if (local_tx_pd->priority < ARRAY_SIZE(priv->wmm.user_pri_pkt_tx_ctrl)) @@ -82,7 +85,7 @@ void *mwifiex_process_sta_txpd(struct mwifiex_private *priv, */ local_tx_pd->tx_control = cpu_to_le32(priv->wmm.user_pri_pkt_tx_ctrl[local_tx_pd-> - priority]); + priority]); if (adapter->pps_uapsd_mode) { if (mwifiex_check_last_packet_indication(priv)) { @@ -92,8 +95,18 @@ void *mwifiex_process_sta_txpd(struct mwifiex_private *priv, } } + if (tx_info->flags & MWIFIEX_BUF_FLAG_TDLS_PKT) + local_tx_pd->flags |= MWIFIEX_TXPD_FLAGS_TDLS_PACKET; + /* Offset of actual data */ - local_tx_pd->tx_pkt_offset = cpu_to_le16(sizeof(struct txpd) + pad); + pkt_offset = sizeof(struct txpd) + pad; + if (pkt_type == PKT_TYPE_MGMT) { + /* Set the packet type and add header for management frame */ + local_tx_pd->tx_pkt_type = cpu_to_le16(pkt_type); + pkt_offset += MWIFIEX_MGMT_FRAME_HEADER_SIZE; + } + + local_tx_pd->tx_pkt_offset = cpu_to_le16(pkt_offset); /* make space for INTF_HEADER_LEN */ skb_push(skb, INTF_HEADER_LEN); @@ -115,6 +128,7 @@ int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags) { struct mwifiex_adapter *adapter = priv->adapter; struct txpd *local_tx_pd; + struct mwifiex_tx_param tx_param; /* sizeof(struct txpd) + Interface specific header */ #define NULL_PACKET_HDR 64 u32 data_len = NULL_PACKET_HDR; @@ -136,7 +150,10 @@ int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags) return -1; tx_info = MWIFIEX_SKB_TXCB(skb); - tx_info->bss_index = priv->bss_index; + memset(tx_info, 0, sizeof(*tx_info)); + tx_info->bss_num = priv->bss_num; + tx_info->bss_type = priv->bss_type; + tx_info->pkt_len = data_len - (sizeof(struct txpd) + INTF_HEADER_LEN); skb_reserve(skb, sizeof(struct txpd) + INTF_HEADER_LEN); skb_push(skb, sizeof(struct txpd)); @@ -148,10 +165,15 @@ int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags) local_tx_pd->bss_num = priv->bss_num; local_tx_pd->bss_type = priv->bss_type; - skb_push(skb, INTF_HEADER_LEN); - - ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_TYPE_DATA, - skb, NULL); + if (adapter->iface_type == MWIFIEX_USB) { + ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_USB_EP_DATA, + skb, NULL); + } else { + skb_push(skb, INTF_HEADER_LEN); + tx_param.next_pkt_len = 0; + ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_TYPE_DATA, + skb, &tx_param); + } switch (ret) { case -EBUSY: adapter->data_sent = true; @@ -159,13 +181,13 @@ int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags) case -1: dev_kfree_skb_any(skb); dev_err(adapter->dev, "%s: host_to_card failed: ret=%d\n", - __func__, ret); + __func__, ret); adapter->dbg.num_tx_host_to_card_failure++; break; case 0: dev_kfree_skb_any(skb); dev_dbg(adapter->dev, "data: %s: host_to_card succeeded\n", - __func__); + __func__); adapter->tx_lock_flag = true; break; case -EINPROGRESS: @@ -191,8 +213,8 @@ mwifiex_check_last_packet_indication(struct mwifiex_private *priv) if (mwifiex_wmm_lists_empty(adapter)) ret = true; - if (ret && !adapter->cmd_sent && !adapter->curr_cmd - && !is_command_pending(adapter)) { + if (ret && !adapter->cmd_sent && !adapter->curr_cmd && + !is_command_pending(adapter)) { adapter->delay_null_pkt = false; ret = true; } else { |