diff options
| author | Damien Bergamini <damien@cvs.openbsd.org> | 2005-05-13 19:00:11 +0000 |
|---|---|---|
| committer | Damien Bergamini <damien@cvs.openbsd.org> | 2005-05-13 19:00:11 +0000 |
| commit | ac8112a615bf00cbda21b8489a72ce6b1aa35c47 (patch) | |
| tree | f43e2391a403d0f8609c93816a751c192a3e2b14 /sys/dev/ic/ral.c | |
| parent | 99fb3a0f1e2d93f19c1c42c805fc69c9cd3fd175 (diff) | |
simplify test conditions. ((v & f1) || (v & f2)) <=> (v & (f1 | f2)) in
these particular cases. avoid extra calls to letoh32().
Diffstat (limited to 'sys/dev/ic/ral.c')
| -rw-r--r-- | sys/dev/ic/ral.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/sys/dev/ic/ral.c b/sys/dev/ic/ral.c index cd223285e99..b84af1c3773 100644 --- a/sys/dev/ic/ral.c +++ b/sys/dev/ic/ral.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ral.c,v 1.49 2005/04/17 13:41:48 damien Exp $ */ +/* $OpenBSD: ral.c,v 1.50 2005/05/13 19:00:07 damien Exp $ */ /*- * Copyright (c) 2005 @@ -1021,8 +1021,7 @@ ral_encryption_intr(struct ral_softc *sc) sc->txq.next_encrypt * RAL_TX_DESC_SIZE, RAL_TX_DESC_SIZE, BUS_DMASYNC_POSTREAD); - if ((letoh32(desc->flags) & RAL_TX_BUSY) || - (letoh32(desc->flags) & RAL_TX_CIPHER_BUSY)) + if (letoh32(desc->flags) & (RAL_TX_BUSY | RAL_TX_CIPHER_BUSY)) break; /* for TKIP, swap eiv field to fix a bug in ASIC */ @@ -1228,8 +1227,7 @@ ral_decryption_intr(struct ral_softc *sc) sc->rxq.cur_decrypt * RAL_TX_DESC_SIZE, RAL_TX_DESC_SIZE, BUS_DMASYNC_POSTREAD); - if ((letoh32(desc->flags) & RAL_RX_BUSY) || - (letoh32(desc->flags) & RAL_RX_CIPHER_BUSY)) + if (letoh32(desc->flags) & (RAL_RX_BUSY | RAL_RX_CIPHER_BUSY)) break; if (data->drop) { @@ -1352,14 +1350,13 @@ ral_rx_intr(struct ral_softc *sc) sc->rxq.cur * RAL_RX_DESC_SIZE, RAL_RX_DESC_SIZE, BUS_DMASYNC_POSTREAD); - if ((letoh32(desc->flags) & RAL_RX_BUSY) || - (letoh32(desc->flags) & RAL_RX_CIPHER_BUSY)) + if (letoh32(desc->flags) & (RAL_RX_BUSY | RAL_RX_CIPHER_BUSY)) break; data->drop = 0; - if ((letoh32(desc->flags) & RAL_RX_PHY_ERROR) || - (letoh32(desc->flags) & RAL_RX_CRC_ERROR)) { + if (letoh32(desc->flags) & + (RAL_RX_PHY_ERROR | RAL_RX_CRC_ERROR)) { /* * This should not happen since we did not request * to receive those frames when we filled RXCSR0. @@ -1711,10 +1708,9 @@ ral_tx_mgt(struct ral_softc *sc, struct mbuf *m0, struct ieee80211_node *ni) *(uint16_t *)wh->i_dur = htole16(dur); /* tell hardware to add timestamp for probe responses */ - if ((wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK) == - IEEE80211_FC0_TYPE_MGT && - (wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK) == - IEEE80211_FC0_SUBTYPE_PROBE_RESP) + if ((wh->i_fc[0] & + (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == + (IEEE80211_FC0_TYPE_MGT | IEEE80211_FC0_SUBTYPE_PROBE_RESP)) flags |= RAL_TX_TIMESTAMP; } |