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authorrwatson <rwatson@FreeBSD.org>2005-08-09 10:20:02 +0000
committerrwatson <rwatson@FreeBSD.org>2005-08-09 10:20:02 +0000
commit5d770a09e85126b8b3e9fe302c36350a90210cbe (patch)
treebb70e59641e2310a3c26ec449af5ab0cb7420d9d /sys/dev/awi
parent74759aaa78777146f23aa05c856f574efdfb41d9 (diff)
downloadFreeBSD-src-5d770a09e85126b8b3e9fe302c36350a90210cbe.zip
FreeBSD-src-5d770a09e85126b8b3e9fe302c36350a90210cbe.tar.gz
Propagate rename of IFF_OACTIVE and IFF_RUNNING to IFF_DRV_OACTIVE and
IFF_DRV_RUNNING, as well as the move from ifnet.if_flags to ifnet.if_drv_flags. Device drivers are now responsible for synchronizing access to these flags, as they are in if_drv_flags. This helps prevent races between the network stack and device driver in maintaining the interface flags field. Many __FreeBSD__ and __FreeBSD_version checks maintained and continued; some less so. Reviewed by: pjd, bz MFC after: 7 days
Diffstat (limited to 'sys/dev/awi')
-rw-r--r--sys/dev/awi/awi.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/sys/dev/awi/awi.c b/sys/dev/awi/awi.c
index 4e2aab1..27e339d 100644
--- a/sys/dev/awi/awi.c
+++ b/sys/dev/awi/awi.c
@@ -653,8 +653,8 @@ awi_init(struct ifnet *ifp)
sc->sc_rxdoff = awi_read_4(sc, AWI_CA_IRX_DATA_DESC);
sc->sc_rxmoff = awi_read_4(sc, AWI_CA_IRX_PS_DESC);
- ifp->if_flags |= IFF_RUNNING;
- ifp->if_flags &= ~IFF_OACTIVE;
+ ifp->if_drv_flags |= IFF_DRV_RUNNING;
+ ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
ic->ic_state = IEEE80211_S_INIT;
if (ic->ic_opmode == IEEE80211_M_AHDEMO ||
@@ -720,7 +720,7 @@ awi_stop(struct ifnet *ifp, int disable)
awi_write_1(sc, AWI_CA_FTX_CF, 0);
(void)awi_cmd(sc, AWI_CMD_FLUSH_TX, AWI_WAIT);
}
- ifp->if_flags &= ~(IFF_RUNNING|IFF_OACTIVE);
+ ifp->if_drv_flags &= ~(IFF_DRV_RUNNING|IFF_DRV_OACTIVE);
ifp->if_timer = 0;
sc->sc_tx_timer = sc->sc_rx_timer = 0;
if (sc->sc_rxpend != NULL) {
@@ -763,7 +763,7 @@ awi_start(struct ifnet *ifp)
if (m0 != NULL) {
len = m0->m_pkthdr.len;
if (awi_next_txd(sc, len, &frame, &ntxd)) {
- ifp->if_flags |= IFF_OACTIVE;
+ ifp->if_drv_flags |= IFF_DRV_OACTIVE;
break;
}
IF_DEQUEUE(&ic->ic_mgtq, m0);
@@ -790,7 +790,7 @@ awi_start(struct ifnet *ifp)
IEEE80211_WEP_KIDLEN + IEEE80211_WEP_CRCLEN;
}
if (awi_next_txd(sc, len, &frame, &ntxd)) {
- ifp->if_flags |= IFF_OACTIVE;
+ ifp->if_drv_flags |= IFF_DRV_OACTIVE;
break;
}
IFQ_DEQUEUE(&ifp->if_snd, m0);
@@ -1293,7 +1293,7 @@ awi_tx_int(struct awi_softc *sc)
DPRINTF2(("awi_txint: txdone %d txnext %d txbase %d txend %d\n",
sc->sc_txdone, sc->sc_txnext, sc->sc_txbase, sc->sc_txend));
sc->sc_tx_timer = 0;
- ifp->if_flags &= ~IFF_OACTIVE;
+ ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
awi_start(ifp);
}
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