diff options
Diffstat (limited to 'sys/dev/re/if_re.c')
| -rw-r--r-- | sys/dev/re/if_re.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/sys/dev/re/if_re.c b/sys/dev/re/if_re.c index 4459ff2..19f4004 100644 --- a/sys/dev/re/if_re.c +++ b/sys/dev/re/if_re.c @@ -1256,6 +1256,9 @@ re_attach(dev) ifp->if_start = re_start; ifp->if_hwassist = RE_CSUM_FEATURES; ifp->if_capabilities |= IFCAP_HWCSUM|IFCAP_VLAN_HWTAGGING; +#ifdef DEVICE_POLLING + ifp->if_capabilities |= IFCAP_POLLING; +#endif ifp->if_watchdog = re_watchdog; ifp->if_init = re_init; if (sc->rl_type == RL_8169) @@ -1766,6 +1769,10 @@ re_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_CPLUS); goto done; @@ -1826,7 +1833,8 @@ re_intr(arg) #ifdef DEVICE_POLLING if (ifp->if_flags & IFF_POLLING) goto done; - if (ether_poll_register(re_poll, ifp)) { /* ok, disable interrupts */ + if ((ifp->if_capenable & IFCAP_POLLING) && + ether_poll_register(re_poll, ifp)) { /* ok, disable interrupts */ CSR_WRITE_2(sc, RL_IMR, 0x0000); re_poll(ifp, 0, 1); goto done; |
