mac80211: remove tx_data ethertype

It's set, but never used, so kill it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 810d7b6..a6cbc0a 100644 (file)
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -149,7 +149,6 @@ struct ieee80211_tx_data {
 
        struct ieee80211_channel *channel;
 
-       u16 ethertype;
        unsigned int flags;
 };
 

diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 84ebc3f..6f2254a 100644 (file)
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -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;