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Convert to if_foreach_llmaddr() KPI.

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This commit is contained in:
Gleb Smirnoff 2019-10-21 18:11:48 +00:00
parent 119a6396ca
commit 660d39418f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=353849
1 changed files with 18 additions and 23 deletions
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41
sys/dev/liquidio/lio_ioctl.c
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@ -491,6 +491,22 @@ lio_get_new_flags(struct ifnet *ifp)
return (f);
}
static u_int
lio_copy_maddr(void *arg, struct sockaddr_dl *sdl, u_int cnt)
{
uint64_t *mc = arg;
if (cnt == LIO_MAX_MULTICAST_ADDR)
return (0);
mc += cnt;
*mc = 0;
memcpy(((uint8_t *)mc) + 2, LLADDR(sdl), ETHER_ADDR_LEN);
/* no need to swap bytes */
return (1);
}
/* @param ifp network device */
static int
lio_set_mcast_list(struct ifnet *ifp)
@ -498,9 +514,7 @@ lio_set_mcast_list(struct ifnet *ifp)
struct lio *lio = if_getsoftc(ifp);
struct octeon_device *oct = lio->oct_dev;
struct lio_ctrl_pkt nctrl;
struct ifmultiaddr *ifma;
uint64_t *mc;
int mc_count = 0;
int mc_count;
int ret;
bzero(&nctrl, sizeof(struct lio_ctrl_pkt));
@ -514,26 +528,7 @@ lio_set_mcast_list(struct ifnet *ifp)
nctrl.cb_fn = lio_ctrl_cmd_completion;
/* copy all the addresses into the udd */
mc = &nctrl.udd[0];
/* to protect access to if_multiaddrs */
if_maddr_rlock(ifp);
CK_STAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
if (ifma->ifma_addr->sa_family != AF_LINK)
continue;
*mc = 0;
memcpy(((uint8_t *)mc) + 2,
LLADDR((struct sockaddr_dl *)ifma->ifma_addr),
ETHER_ADDR_LEN);
/* no need to swap bytes */
mc_count++;
if (++mc > &nctrl.udd[LIO_MAX_MULTICAST_ADDR])
break;
}
if_maddr_runlock(ifp);
mc_count = if_foreach_llmaddr(ifp, lio_copy_maddr, &nctrl.udd[0]);
/*
* Apparently, any activity in this call from the kernel has to