Differential D39203 Diff 119239 sys/netlink/route/iface.c

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sys/netlink/route/iface.c

Show First 20 Lines • Show All 369 Lines • ▼ Show 20 Lines	if (attrs->ifi_type != 0 && attrs->ifi_index != ifp->if_type)
return (false);		return (false);
if (attrs->ifla_ifname != NULL && strcmp(attrs->ifla_ifname, if_name(ifp)))		if (attrs->ifla_ifname != NULL && strcmp(attrs->ifla_ifname, if_name(ifp)))
return (false);		return (false);
/* TODO: add group match */		/* TODO: add group match */

return (true);		return (true);
}		}

static int
dump_cb(struct ifnet ifp, void _arg)
{
struct netlink_walkargs wa = (struct netlink_walkargs )_arg;
if (!dump_iface(wa->nw, ifp, &wa->hdr, 0))
return (ENOMEM);
return (0);
}

/*		/*
* {nlmsg_len=52, nlmsg_type=RTM_GETLINK, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=1662842818, nlmsg_pid=0},		* {nlmsg_len=52, nlmsg_type=RTM_GETLINK, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=1662842818, nlmsg_pid=0},
* {ifi_family=AF_PACKET, ifi_type=ARPHRD_NETROM, ifi_index=0, ifi_flags=0, ifi_change=0},		* {ifi_family=AF_PACKET, ifi_type=ARPHRD_NETROM, ifi_index=0, ifi_flags=0, ifi_change=0},
* [		* [
* [{nla_len=10, nla_type=IFLA_IFNAME}, "vnet9"],		* [{nla_len=10, nla_type=IFLA_IFNAME}, "vnet9"],
* [{nla_len=8, nla_type=IFLA_EXT_MASK}, RTEXT_FILTER_VF]		* [{nla_len=8, nla_type=IFLA_EXT_MASK}, RTEXT_FILTER_VF]
* ]		* ]
*/		*/
▲ Show 20 Lines • Show All 49 Lines • ▼ Show 20 Lines	rtnl_handle_getlink(struct nlmsghdr hdr, struct nlpcb nlp, struct nl_pstate *npt)

/*		/*
* Fetching some link properties require performing ioctl's that may be blocking.		* Fetching some link properties require performing ioctl's that may be blocking.
* Address it by saving referenced pointers of the matching links,		* Address it by saving referenced pointers of the matching links,
* exiting from epoch and going through the list one-by-one.		* exiting from epoch and going through the list one-by-one.
*/		*/

NL_LOG(LOG_DEBUG2, "Start dump");		NL_LOG(LOG_DEBUG2, "Start dump");
if_foreach_sleep(match_iface, &attrs, dump_cb, &wa);		struct if_iter_ext_params params = {
		.match_cb = match_iface,
		.match_arg = &attrs,
		.can_sleep = true,
		};
		struct if_iter it;

		for (if_t ifp = if_iter_ext_start(&it, &params); ifp; ifp = if_iter_ext_next(&it))
		dump_iface(wa.nw, ifp, &wa.hdr, 0);

NL_LOG(LOG_DEBUG2, "End dump, iterated %d dumped %d", wa.count, wa.dumped);		NL_LOG(LOG_DEBUG2, "End dump, iterated %d dumped %d", wa.count, wa.dumped);

if (!nlmsg_end_dump(wa.nw, error, &wa.hdr)) {		if (!nlmsg_end_dump(wa.nw, error, &wa.hdr)) {
NL_LOG(LOG_DEBUG, "Unable to finalize the dump");		NL_LOG(LOG_DEBUG, "Unable to finalize the dump");
return (ENOMEM);		return (ENOMEM);
}		}

return (error);		return (error);
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