提交 68f2b517 编写于 作者: J Johannes Berg 提交者: John W. Linville

mac80211: remove tx_data ethertype

It's set, but never used, so kill it.
Signed-off-by: NJohannes Berg <johannes.berg@intel.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
上级 5d9cf4a5
......@@ -149,7 +149,6 @@ struct ieee80211_tx_data {
struct ieee80211_channel *channel;
u16 ethertype;
unsigned int flags;
};
......
......@@ -1198,7 +1198,7 @@ ieee80211_tx_prepare(struct ieee80211_sub_if_data *sdata,
struct ieee80211_local *local = sdata->local;
struct ieee80211_hdr *hdr;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
int hdrlen, tid;
int tid;
u8 *qc;
memset(tx, 0, sizeof(*tx));
......@@ -1295,11 +1295,6 @@ ieee80211_tx_prepare(struct ieee80211_sub_if_data *sdata,
else if (test_and_clear_sta_flag(tx->sta, WLAN_STA_CLEAR_PS_FILT))
info->flags |= IEEE80211_TX_CTL_CLEAR_PS_FILT;
hdrlen = ieee80211_hdrlen(hdr->frame_control);
if (skb->len > hdrlen + sizeof(rfc1042_header) + 2) {
u8 *pos = &skb->data[hdrlen + sizeof(rfc1042_header)];
tx->ethertype = (pos[0] << 8) | pos[1];
}
info->flags |= IEEE80211_TX_CTL_FIRST_FRAGMENT;
return TX_CONTINUE;
......
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