mirror/freebsd
1
0
Fork 0
mirror of https://git.FreeBSD.org/src.git synced 2024-12-16 10:20:30 +00:00
Code Issues Releases Activity

Remove IPW_LOCK_DECL and fix various LORs.

Browse Source 
Approved by:	rpaulo (mentor)
This commit is contained in:
Bernhard Schmidt 2010-04-17 18:18:46 +00:00
parent 6e4c30c9cd
commit 82ff07c047
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=206767
2 changed files with 16 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
sys/dev/ipw/if_ipw.c
View File

@ -1040,8 +1040,10 @@ ipw_rx_newstate_intr(struct ipw_softc *sc, struct ipw_soft_buf *sbuf)
* we checked the 802.11 layer state.
*/
if (sc->flags & IPW_FLAG_ASSOCIATED) {
IPW_UNLOCK(sc);
/* XXX probably need to issue disassoc to fw */
ieee80211_beacon_miss(ic);
IPW_LOCK(sc);
}
break;
@ -1060,7 +1062,9 @@ ipw_rx_newstate_intr(struct ipw_softc *sc, struct ipw_soft_buf *sbuf)
break;
}
if (sc->flags & IPW_FLAG_SCANNING) {
IPW_UNLOCK(sc);
ieee80211_scan_done(vap);
IPW_LOCK(sc);
sc->flags &= ~IPW_FLAG_SCANNING;
sc->sc_scan_timer = 0;
}
@ -1070,8 +1074,11 @@ ipw_rx_newstate_intr(struct ipw_softc *sc, struct ipw_soft_buf *sbuf)
DPRINTFN(2, ("Association lost (%s flags 0x%x)\n",
IEEESTATE(vap), sc->flags));
sc->flags &= ~(IPW_FLAG_ASSOCIATING | IPW_FLAG_ASSOCIATED);
if (vap->iv_state == IEEE80211_S_RUN)
if (vap->iv_state == IEEE80211_S_RUN) {
IPW_UNLOCK(sc);
ieee80211_new_state(vap, IEEE80211_S_SCAN, -1);
IPW_LOCK(sc);
}
break;
case IPW_STATE_DISABLED:
@ -1170,7 +1177,6 @@ ipw_rx_data_intr(struct ipw_softc *sc, struct ipw_status *status,
bus_addr_t physaddr;
int error;
int8_t rssi, nf;
IPW_LOCK_DECL;
DPRINTFN(5, ("received frame len=%u, rssi=%u\n", le32toh(status->len),
status->rssi));
@ -1384,8 +1390,11 @@ ipw_fatal_error_intr(struct ipw_softc *sc)
struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps);
device_printf(sc->sc_dev, "firmware error\n");
if (vap != NULL)
if (vap != NULL) {
IPW_UNLOCK(sc);
ieee80211_cancel_scan(vap);
IPW_LOCK(sc);
}
ieee80211_runtask(ic, &sc->sc_init_task);
}
@ -1394,7 +1403,6 @@ ipw_intr(void *arg)
{
struct ipw_softc *sc = arg;
uint32_t r;
IPW_LOCK_DECL;
IPW_LOCK(sc);
@ -1724,7 +1732,6 @@ static void
ipw_start(struct ifnet *ifp)
{
struct ipw_softc *sc = ifp->if_softc;
IPW_LOCK_DECL;
IPW_LOCK(sc);
ipw_start_locked(ifp);
@ -1781,7 +1788,9 @@ ipw_watchdog(void *arg)
DPRINTFN(3, ("Scan timeout\n"));
/* End the scan */
if (sc->flags & IPW_FLAG_SCANNING) {
IPW_UNLOCK(sc);
ieee80211_scan_done(TAILQ_FIRST(&ic->ic_vaps));
IPW_LOCK(sc);
sc->flags &= ~IPW_FLAG_SCANNING;
}
}
@ -1797,7 +1806,6 @@ ipw_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
struct ieee80211com *ic = ifp->if_l2com;
struct ifreq *ifr = (struct ifreq *) data;
int error = 0, startall = 0;
IPW_LOCK_DECL;
switch (cmd) {
case SIOCSIFFLAGS:
@ -2207,7 +2215,6 @@ ipw_assoc(struct ieee80211com *ic, struct ieee80211vap *vap)
struct ipw_security security;
uint32_t data;
int error;
IPW_LOCK_DECL;
IPW_LOCK(sc);
error = ipw_disable(sc);
@ -2297,7 +2304,6 @@ ipw_disassoc(struct ieee80211com *ic, struct ieee80211vap *vap)
struct ifnet *ifp = vap->iv_ic->ic_ifp;
struct ieee80211_node *ni = vap->iv_bss;
struct ipw_softc *sc = ifp->if_softc;
IPW_LOCK_DECL;
IPW_LOCK(sc);
DPRINTF(("Disassociate from %6D\n", ni->ni_bssid, ":"));
@ -2333,7 +2339,6 @@ ipw_init(void *priv)
struct ipw_softc *sc = priv;
struct ifnet *ifp = sc->sc_ifp;
struct ieee80211com *ic = ifp->if_l2com;
IPW_LOCK_DECL;
IPW_LOCK(sc);
ipw_init_locked(sc);
@ -2540,7 +2545,6 @@ static void
ipw_stop(void *priv)
{
struct ipw_softc *sc = priv;
IPW_LOCK_DECL;
IPW_LOCK(sc);
ipw_stop_locked(sc);
@ -2667,7 +2671,6 @@ ipw_scan_start(struct ieee80211com *ic)
{
struct ifnet *ifp = ic->ic_ifp;
struct ipw_softc *sc = ifp->if_softc;
IPW_LOCK_DECL;
IPW_LOCK(sc);
ipw_scan(sc);
@ -2679,7 +2682,6 @@ ipw_set_channel(struct ieee80211com *ic)
{
struct ifnet *ifp = ic->ic_ifp;
struct ipw_softc *sc = ifp->if_softc;
IPW_LOCK_DECL;
IPW_LOCK(sc);
if (ic->ic_opmode == IEEE80211_M_MONITOR) {
@ -2707,7 +2709,6 @@ ipw_scan_end(struct ieee80211com *ic)
{
struct ifnet *ifp = ic->ic_ifp;
struct ipw_softc *sc = ifp->if_softc;
IPW_LOCK_DECL;
IPW_LOCK(sc);
sc->flags &= ~IPW_FLAG_SCANNING;

11
sys/dev/ipw/if_ipwvar.h
View File

@ -164,13 +164,6 @@ struct ipw_softc {
* NB.: This models the only instance of async locking in ipw_init_locked
* and must be kept in sync.
*/
#define IPW_LOCK_DECL int __waslocked = 0
#define IPW_LOCK(sc) do { \
if (!(__waslocked = mtx_owned(&(sc)->sc_mtx))) \
mtx_lock(&sc->sc_mtx); \
} while (0)
#define IPW_UNLOCK(sc) do { \
if (!__waslocked) \
mtx_unlock(&sc->sc_mtx); \
} while (0)
#define IPW_LOCK(sc) mtx_lock(&sc->sc_mtx);
#define IPW_UNLOCK(sc) mtx_unlock(&sc->sc_mtx);
#define IPW_LOCK_ASSERT(sc) mtx_assert(&(sc)->sc_mtx, MA_OWNED)