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Implemented per-interface polling(4) control.

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This commit is contained in:
Ruslan Ermilov 2004-04-11 15:18:09 +00:00
parent 054b4ce6e5
commit 43de1cf4be
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=128118
2 changed files with 26 additions and 2 deletions
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14
sys/dev/vr/if_vr.c
View File

@ -849,6 +849,10 @@ vr_attach(dev)
ifp->if_init = vr_init;
ifp->if_baudrate = 10000000;
ifp->if_snd.ifq_maxlen = VR_TX_LIST_CNT - 1;
#ifdef DEVICE_POLLING
ifp->if_capabilities |= IFCAP_POLLING;
#endif
ifp->if_capenable = ifp->if_capabilities;
/*
* Do MII setup.
@ -1265,6 +1269,10 @@ vr_poll(struct ifnet *ifp, enum poll_cmd cmd, int count)
struct vr_softc *sc = ifp->if_softc;
VR_LOCK(sc);
if (!(ifp->if_capenable & IFCAP_POLLING)) {
ether_poll_deregister(ifp);
cmd = POLL_DEREGISTER;
}
if (cmd == POLL_DEREGISTER) { /* final call, enable interrupts */
CSR_WRITE_2(sc, VR_IMR, VR_INTRS);
goto done;
@ -1343,7 +1351,8 @@ vr_intr(arg)
#ifdef DEVICE_POLLING
if (ifp->if_flags & IFF_POLLING)
goto done;
if (ether_poll_register(vr_poll, ifp)) { /* ok, disable interrupts */
if ((ifp->if_capenable & IFCAP_POLLING) &&
ether_poll_register(vr_poll, ifp)) { /* ok, disable interrupts */
CSR_WRITE_2(sc, VR_IMR, 0x0000);
vr_poll(ifp, 0, 1);
goto done;
@ -1721,6 +1730,9 @@ vr_ioctl(ifp, command, data)
mii = device_get_softc(sc->vr_miibus);
error = ifmedia_ioctl(ifp, ifr, &mii->mii_media, command);
break;
case SIOCSIFCAP:
ifp->if_capenable = ifr->ifr_reqcap;
break;
default:
error = ether_ioctl(ifp, command, data);
break;

14
sys/pci/if_vr.c
View File

@ -849,6 +849,10 @@ vr_attach(dev)
ifp->if_init = vr_init;
ifp->if_baudrate = 10000000;
ifp->if_snd.ifq_maxlen = VR_TX_LIST_CNT - 1;
#ifdef DEVICE_POLLING
ifp->if_capabilities |= IFCAP_POLLING;
#endif
ifp->if_capenable = ifp->if_capabilities;
/*
* Do MII setup.
@ -1265,6 +1269,10 @@ vr_poll(struct ifnet *ifp, enum poll_cmd cmd, int count)
struct vr_softc *sc = ifp->if_softc;
VR_LOCK(sc);
if (!(ifp->if_capenable & IFCAP_POLLING)) {
ether_poll_deregister(ifp);
cmd = POLL_DEREGISTER;
}
if (cmd == POLL_DEREGISTER) { /* final call, enable interrupts */
CSR_WRITE_2(sc, VR_IMR, VR_INTRS);
goto done;
@ -1343,7 +1351,8 @@ vr_intr(arg)
#ifdef DEVICE_POLLING
if (ifp->if_flags & IFF_POLLING)
goto done;
if (ether_poll_register(vr_poll, ifp)) { /* ok, disable interrupts */
if ((ifp->if_capenable & IFCAP_POLLING) &&
ether_poll_register(vr_poll, ifp)) { /* ok, disable interrupts */
CSR_WRITE_2(sc, VR_IMR, 0x0000);
vr_poll(ifp, 0, 1);
goto done;
@ -1721,6 +1730,9 @@ vr_ioctl(ifp, command, data)
mii = device_get_softc(sc->vr_miibus);
error = ifmedia_ioctl(ifp, ifr, &mii->mii_media, command);
break;
case SIOCSIFCAP:
ifp->if_capenable = ifr->ifr_reqcap;
break;
default:
error = ether_ioctl(ifp, command, data);
break;