Differential D29969 Diff 88111 sys/net/route/fib_algo.c

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sys/net/route/fib_algo.c

Show First 20 Lines • Show All 1,520 Lines • ▼ Show 20 Lines	set_algo_inet6_sysctl_handler(SYSCTL_HANDLER_ARGS)

return (set_fib_algo(curthread->td_proc->p_fibnum, AF_INET6, oidp, req));		return (set_fib_algo(curthread->td_proc->p_fibnum, AF_INET6, oidp, req));
}		}
SYSCTL_PROC(_net_route_algo_inet6, OID_AUTO, algo,		SYSCTL_PROC(_net_route_algo_inet6, OID_AUTO, algo,
CTLFLAG_VNET \| CTLTYPE_STRING \| CTLFLAG_RW \| CTLFLAG_MPSAFE, NULL, 0,		CTLFLAG_VNET \| CTLTYPE_STRING \| CTLFLAG_RW \| CTLFLAG_MPSAFE, NULL, 0,
set_algo_inet6_sysctl_handler, "A", "Set IPv6 lookup algo");		set_algo_inet6_sysctl_handler, "A", "Set IPv6 lookup algo");
#endif		#endif

		static struct nhop_object *
		dummy_lookup(void *algo_data, const struct flm_lookup_key key, uint32_t scopeid)
		{
		return (NULL);
		}

static void		static void
destroy_fdh_epoch(epoch_context_t ctx)		destroy_fdh_epoch(epoch_context_t ctx)
{		{
struct fib_dp_header *fdh;		struct fib_dp_header *fdh;

fdh = __containerof(ctx, struct fib_dp_header, fdh_epoch_ctx);		fdh = __containerof(ctx, struct fib_dp_header, fdh_epoch_ctx);
free(fdh, M_RTABLE);		free(fdh, M_RTABLE);
}		}

static struct fib_dp_header *		static struct fib_dp_header *
alloc_fib_dp_array(uint32_t num_tables, bool waitok)		alloc_fib_dp_array(uint32_t num_tables, bool waitok)
{		{
size_t sz;		size_t sz;
struct fib_dp_header *fdh;		struct fib_dp_header *fdh;

sz = sizeof(struct fib_dp_header);		sz = sizeof(struct fib_dp_header);
sz += sizeof(struct fib_dp) * num_tables;		sz += sizeof(struct fib_dp) * num_tables;
fdh = malloc(sz, M_RTABLE, (waitok ? M_WAITOK : M_NOWAIT) \| M_ZERO);		fdh = malloc(sz, M_RTABLE, (waitok ? M_WAITOK : M_NOWAIT) \| M_ZERO);
if (fdh != NULL)		if (fdh != NULL) {
fdh->fdh_num_tables = num_tables;		fdh->fdh_num_tables = num_tables;
		/*
		* Set dummy lookup function ptr always returning NULL, so
		* we can delay algo init.
		*/
		for (uint32_t i = 0; i < num_tables; i++)
		fdh->fdh_idx[i].f = dummy_lookup;
		}
return (fdh);		return (fdh);
}		}

static struct fib_dp_header *		static struct fib_dp_header *
get_fib_dp_header(struct fib_dp *dp)		get_fib_dp_header(struct fib_dp *dp)
{		{

return (__containerof((void *)dp, struct fib_dp_header, fdh_idx));		return (__containerof((void *)dp, struct fib_dp_header, fdh_idx));
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