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urtwn: cleanup some unused code in urtwn_tx_data().

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- Drop unused 'subtype' variable.
- Remove obsolete comment (hardware crypto support was added in r292175).
This commit is contained in:
Andriy Voskoboinyk 2016-05-22 20:12:07 +00:00
parent db585a35a8
commit 90ea1c8c7b
1 changed files with 1 additions and 5 deletions
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6
sys/dev/urtwn/if_urtwn.c
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@ -2838,17 +2838,13 @@ urtwn_tx_data(struct urtwn_softc *sc, struct ieee80211_node *ni,
struct ieee80211_channel *chan;
struct ieee80211_frame *wh;
struct r92c_tx_desc *txd;
uint8_t macid, raid, rate, ridx, subtype, type, tid, qos, qsel;
uint8_t macid, raid, rate, ridx, type, tid, qos, qsel;
int hasqos, ismcast;
URTWN_ASSERT_LOCKED(sc);
/*
* Software crypto.
*/
wh = mtod(m, struct ieee80211_frame *);
type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK;
subtype = wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK;
hasqos = IEEE80211_QOS_HAS_SEQ(wh);
ismcast = IEEE80211_IS_MULTICAST(wh->i_addr1);