diff options
Diffstat (limited to 'drivers/staging/wfx/data_tx.c')
| -rw-r--r-- | drivers/staging/wfx/data_tx.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/staging/wfx/data_tx.c b/drivers/staging/wfx/data_tx.c index 36b36ef39d05..76f26e3c4381 100644 --- a/drivers/staging/wfx/data_tx.c +++ b/drivers/staging/wfx/data_tx.c @@ -6,14 +6,9 @@ * Copyright (c) 2010, ST-Ericsson */ #include <net/mac80211.h> -#include <linux/etherdevice.h> -#include "data_tx.h" #include "wfx.h" -#include "bh.h" #include "sta.h" -#include "queue.h" -#include "debug.h" #include "traces.h" #include "hif_tx_mib.h" @@ -331,6 +326,7 @@ static int wfx_tx_inner(struct wfx_vif *wvif, struct ieee80211_sta *sta, { struct hif_msg *hif_msg; struct hif_req_tx *req; + struct wfx_tx_priv *tx_priv; struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); struct ieee80211_key_conf *hw_key = tx_info->control.hw_key; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; @@ -344,11 +340,14 @@ static int wfx_tx_inner(struct wfx_vif *wvif, struct ieee80211_sta *sta, // From now tx_info->control is unusable memset(tx_info->rate_driver_data, 0, sizeof(struct wfx_tx_priv)); + // Fill tx_priv + tx_priv = (struct wfx_tx_priv *)tx_info->rate_driver_data; + tx_priv->icv_size = wfx_tx_get_icv_len(hw_key); // Fill hif_msg WARN(skb_headroom(skb) < wmsg_len, "not enough space in skb"); WARN(offset & 1, "attempt to transmit an unaligned frame"); - skb_put(skb, wfx_tx_get_icv_len(hw_key)); + skb_put(skb, tx_priv->icv_size); skb_push(skb, wmsg_len); memset(skb->data, 0, wmsg_len); hif_msg = (struct hif_msg *)skb->data; @@ -484,6 +483,7 @@ static void wfx_tx_fill_rates(struct wfx_dev *wdev, void wfx_tx_confirm_cb(struct wfx_dev *wdev, const struct hif_cnf_tx *arg) { + const struct wfx_tx_priv *tx_priv; struct ieee80211_tx_info *tx_info; struct wfx_vif *wvif; struct sk_buff *skb; @@ -495,6 +495,7 @@ void wfx_tx_confirm_cb(struct wfx_dev *wdev, const struct hif_cnf_tx *arg) return; } tx_info = IEEE80211_SKB_CB(skb); + tx_priv = wfx_skb_tx_priv(skb); wvif = wdev_to_wvif(wdev, ((struct hif_msg *)skb->data)->interface); WARN_ON(!wvif); if (!wvif) @@ -503,6 +504,8 @@ void wfx_tx_confirm_cb(struct wfx_dev *wdev, const struct hif_cnf_tx *arg) // Note that wfx_pending_get_pkt_us_delay() get data from tx_info _trace_tx_stats(arg, skb, wfx_pending_get_pkt_us_delay(wdev, skb)); wfx_tx_fill_rates(wdev, tx_info, arg); + skb_trim(skb, skb->len - tx_priv->icv_size); + // From now, you can touch to tx_info->status, but do not touch to // tx_priv anymore // FIXME: use ieee80211_tx_info_clear_status() |