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Code Issues Releases Activity

Convert to if_foreach_llmaddr() KPI.

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This commit is contained in:
Gleb Smirnoff 2019-10-21 18:13:33 +00:00
parent 9321bbc558
commit d01532086c
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=353866
1 changed files with 25 additions and 26 deletions
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51
sys/powerpc/ps3/if_glc.c
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@ -504,12 +504,31 @@ glc_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
return (err);
}
static u_int
glc_add_maddr(void *arg, struct sockaddr_dl *sdl, u_int cnt)
{
struct glc_softc *sc = arg;
uint64_t addr;
/*
* Filter can only hold 32 addresses, so fall back to
* the IFF_ALLMULTI case if we have too many. +1 is for
* broadcast.
*/
if (cnt + 1 == 32)
return (0);
addr = 0;
memcpy(&((uint8_t *)(&addr))[2], LLADDR(sdl), ETHER_ADDR_LEN);
lv1_net_add_multicast_address(sc->sc_bus, sc->sc_dev, addr, 0);
return (1);
}
static void
glc_set_multicast(struct glc_softc *sc)
{
struct ifnet *ifp = sc->sc_ifp;
struct ifmultiaddr *inm;
uint64_t addr;
int naddrs;
/* Clear multicast filter */
@ -522,30 +541,10 @@ glc_set_multicast(struct glc_softc *sc)
if ((ifp->if_flags & IFF_ALLMULTI) != 0) {
lv1_net_add_multicast_address(sc->sc_bus, sc->sc_dev, 0, 1);
} else {
if_maddr_rlock(ifp);
naddrs = 1; /* Include broadcast */
CK_STAILQ_FOREACH(inm, &ifp->if_multiaddrs, ifma_link) {
if (inm->ifma_addr->sa_family != AF_LINK)
continue;
addr = 0;
memcpy(&((uint8_t *)(&addr))[2],
LLADDR((struct sockaddr_dl *)inm->ifma_addr),
ETHER_ADDR_LEN);
lv1_net_add_multicast_address(sc->sc_bus, sc->sc_dev,
addr, 0);
/*
* Filter can only hold 32 addresses, so fall back to
* the IFF_ALLMULTI case if we have too many.
*/
if (++naddrs >= 32) {
lv1_net_add_multicast_address(sc->sc_bus,
sc->sc_dev, 0, 1);
break;
}
}
if_maddr_runlock(ifp);
naddrs = if_foreach_llmaddr(ifp, glc_add_maddr, sc);
if (naddrs + 1 == 32)
lv1_net_add_multicast_address(sc->sc_bus,
sc->sc_dev, 0, 1);
}
}