diff options
author | ru <ru@FreeBSD.org> | 2004-04-11 16:23:16 +0000 |
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committer | ru <ru@FreeBSD.org> | 2004-04-11 16:23:16 +0000 |
commit | 88016a0d08657de116deb5107d5fcd235438b30e (patch) | |
tree | 8a5c7bb0efb99cf0694764041f073ccceab5acb8 /sys/pci/if_rl.c | |
parent | 3085115018947f914e9e604cda0253a402928a4a (diff) | |
download | FreeBSD-src-88016a0d08657de116deb5107d5fcd235438b30e.zip FreeBSD-src-88016a0d08657de116deb5107d5fcd235438b30e.tar.gz |
Implemented per-interface polling(4) control.
Diffstat (limited to 'sys/pci/if_rl.c')
-rw-r--r-- | sys/pci/if_rl.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/sys/pci/if_rl.c b/sys/pci/if_rl.c index 10a8850..eee7976 100644 --- a/sys/pci/if_rl.c +++ b/sys/pci/if_rl.c @@ -1096,6 +1096,9 @@ rl_attach(dev) ifp->if_init = rl_init; ifp->if_baudrate = 10000000; ifp->if_capabilities = IFCAP_VLAN_MTU; +#ifdef DEVICE_POLLING + ifp->if_capabilities |= IFCAP_POLLING; +#endif ifp->if_capenable = ifp->if_capabilities; ifp->if_snd.ifq_maxlen = IFQ_MAXLEN; @@ -1430,6 +1433,10 @@ rl_poll (struct ifnet *ifp, enum poll_cmd cmd, int count) struct rl_softc *sc = ifp->if_softc; RL_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, RL_IMR, RL_INTRS); goto done; @@ -1484,7 +1491,8 @@ rl_intr(arg) #ifdef DEVICE_POLLING if (ifp->if_flags & IFF_POLLING) goto done; - if (ether_poll_register(rl_poll, ifp)) { /* ok, disable interrupts */ + if ((ifp->if_capenable & IFCAP_POLLING) && + ether_poll_register(rl_poll, ifp)) { /* ok, disable interrupts */ CSR_WRITE_2(sc, RL_IMR, 0x0000); rl_poll(ifp, 0, 1); goto done; @@ -1821,6 +1829,9 @@ rl_ioctl(ifp, command, data) mii = device_get_softc(sc->rl_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; |