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Remove bfe_link in softc and introduce two new flags to mark

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link state and detach request.
While I'm here make sure established link is IFM_10_T or
IFM_100_TX as bfe(4) just supports 10/100Mbps media.

Tested by:	kib, Gleb Kurtsou gleb.kurtsou at gmail dot com
		Ulrich Spoerlein uspoerlein at gmail dot com
This commit is contained in:
Pyun YongHyeon 2008-08-22 01:06:25 +00:00
parent 858030c4a9
commit 49bbfbc525
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=181976
2 changed files with 21 additions and 12 deletions
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30
sys/dev/bfe/if_bfe.c
View File

@ -542,6 +542,7 @@ bfe_detach(device_t dev)
if (device_is_attached(dev)) {
BFE_LOCK(sc);
sc->bfe_flags |= BFE_FLAG_DETACH;
bfe_stop(sc);
BFE_UNLOCK(sc);
callout_drain(&sc->bfe_stat_co);
@ -653,11 +654,18 @@ bfe_miibus_statchg(device_t dev)
sc = device_get_softc(dev);
mii = device_get_softc(sc->bfe_miibus);
if ((mii->mii_media_status & IFM_ACTIVE) != 0) {
if (IFM_SUBTYPE(mii->mii_media_active) != IFM_NONE)
sc->bfe_link = 1;
} else
sc->bfe_link = 0;
sc->bfe_flags &= ~BFE_FLAG_LINK;
if ((mii->mii_media_status & (IFM_ACTIVE | IFM_AVALID)) ==
(IFM_ACTIVE | IFM_AVALID)) {
switch (IFM_SUBTYPE(mii->mii_media_active)) {
case IFM_10_T:
case IFM_100_TX:
sc->bfe_flags |= BFE_FLAG_LINK;
break;
default:
break;
}
}
/* XXX Should stop Rx/Tx engine prior to touching MAC. */
val = CSR_READ_4(sc, BFE_TX_CTRL);
@ -1551,7 +1559,7 @@ bfe_start_locked(struct ifnet *ifp)
* or we have nothing to send.
*/
if ((ifp->if_drv_flags & (IFF_DRV_RUNNING | IFF_DRV_OACTIVE)) !=
IFF_DRV_RUNNING || sc->bfe_link == 0)
IFF_DRV_RUNNING || (sc->bfe_flags & BFE_FLAG_LINK) == 0)
return;
for (queued = 0; !IFQ_DRV_IS_EMPTY(&ifp->if_snd) &&
@ -1649,7 +1657,7 @@ bfe_init_locked(void *xsc)
CSR_WRITE_4(sc, BFE_IMASK, BFE_IMASK_DEF);
/* Clear link state and change media. */
sc->bfe_link = 0;
sc->bfe_flags &= ~BFE_FLAG_LINK;
mii_mediachg(mii);
ifp->if_drv_flags |= IFF_DRV_RUNNING;
@ -1712,12 +1720,12 @@ bfe_ioctl(struct ifnet *ifp, u_long command, caddr_t data)
switch (command) {
case SIOCSIFFLAGS:
BFE_LOCK(sc);
if (ifp->if_flags & IFF_UP)
if (ifp->if_flags & IFF_UP) {
if (ifp->if_drv_flags & IFF_DRV_RUNNING)
bfe_set_rx_mode(sc);
else
else if ((sc->bfe_flags & BFE_FLAG_DETACH) == 0)
bfe_init_locked(sc);
else if (ifp->if_drv_flags & IFF_DRV_RUNNING)
} else if (ifp->if_drv_flags & IFF_DRV_RUNNING)
bfe_stop(sc);
BFE_UNLOCK(sc);
break;
@ -1791,7 +1799,7 @@ bfe_stop(struct bfe_softc *sc)
ifp = sc->bfe_ifp;
ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE);
sc->bfe_link = 0;
sc->bfe_flags &= ~BFE_FLAG_LINK;
callout_stop(&sc->bfe_stat_co);
sc->bfe_watchdog_timer = 0;

3
sys/dev/bfe/if_bfereg.h
View File

@ -521,12 +521,13 @@ struct bfe_softc
struct bfe_rx_data bfe_rx_ring[BFE_RX_LIST_CNT]; /* XXX */
struct mtx bfe_mtx;
u_int32_t bfe_flags;
#define BFE_FLAG_DETACH 0x4000
#define BFE_FLAG_LINK 0x8000
u_int32_t bfe_imask;
u_int32_t bfe_dma_offset;
u_int32_t bfe_tx_cnt, bfe_tx_cons, bfe_tx_prod;
u_int32_t bfe_rx_prod, bfe_rx_cons;
u_int32_t bfe_tx_dma, bfe_rx_dma;
u_int32_t bfe_link;
int bfe_watchdog_timer;
u_int8_t bfe_phyaddr; /* Address of the card's PHY */
u_int8_t bfe_mdc_port;