Nexthop

Allocation/Freeing
struct rtnl_nexthop *	rtnl_route_nh_alloc (void)
struct rtnl_nexthop *	rtnl_route_nh_clone (struct rtnl_nexthop *src)
void	rtnl_route_nh_free (struct rtnl_nexthop *nh)

Attributes
void	rtnl_route_nh_set_weight (struct rtnl_nexthop *nh, int weight)
int	rtnl_route_nh_get_weight (struct rtnl_nexthop *nh)
void	rtnl_route_nh_set_ifindex (struct rtnl_nexthop *nh, int ifindex)
int	rtnl_route_nh_get_ifindex (struct rtnl_nexthop *nh)
void	rtnl_route_nh_set_gateway (struct rtnl_nexthop *nh, struct nl_addr *addr)
struct nl_addr *	rtnl_route_nh_get_gateway (struct rtnl_nexthop *nh)
void	rtnl_route_nh_set_flags (struct rtnl_nexthop *nh, unsigned int flags)
void	rtnl_route_nh_unset_flags (struct rtnl_nexthop *nh, unsigned int flags)
unsigned int	rtnl_route_nh_get_flags (struct rtnl_nexthop *nh)

Detailed Description

Function Documentation

rtnl_route_nh_alloc()

struct rtnl_nexthop * rtnl_route_nh_alloc

(

void

)

Definition at line 29 of file nexthop.c.

{
        struct rtnl_nexthop *nh;
 
        nh = calloc(1, sizeof(*nh));
        if (!nh) {
                nl_errno(ENOMEM);
                return NULL;
        }
 
        nl_init_list_head(&nh->rtnh_list);
 
        return nh;
}

rtnl_route_nh_clone()

struct rtnl_nexthop * rtnl_route_nh_clone

(

struct rtnl_nexthop *

src

)

Definition at line 44 of file nexthop.c.

{
        struct rtnl_nexthop *nh;
 
        nh = rtnl_route_nh_alloc();
        if (!nh)
                return NULL;
 
        nh->rtnh_flags = src->rtnh_flags;
        nh->rtnh_flag_mask = src->rtnh_flag_mask;
        nh->rtnh_weight = src->rtnh_weight;
        nh->rtnh_ifindex = src->rtnh_ifindex;
        nh->rtnh_mask = src->rtnh_mask;
 
        if (src->rtnh_gateway) {
                nh->rtnh_gateway = nl_addr_clone(src->rtnh_gateway);
                if (!nh->rtnh_gateway) {
                        free(nh);
                        return NULL;
                }
        }
 
        return nh;
}

rtnl_route_nh_free()

void rtnl_route_nh_free

(

struct rtnl_nexthop *

nh

)

Definition at line 69 of file nexthop.c.

{
        nl_addr_put(nh->rtnh_gateway);
        free(nh);
}

rtnl_route_nh_set_weight()

void rtnl_route_nh_set_weight	(	struct rtnl_nexthop *	nh,
		int	weight
	)

Definition at line 81 of file nexthop.c.

{
        nh->rtnh_weight = weight;
        nh->rtnh_mask |= NEXTHOP_HAS_WEIGHT;
}

rtnl_route_nh_get_weight()

int rtnl_route_nh_get_weight

(

struct rtnl_nexthop *

nh

)

Definition at line 87 of file nexthop.c.

{
        if (nh->rtnh_mask & NEXTHOP_HAS_WEIGHT)
                return nh->rtnh_weight;
        else
                return 0;
}

rtnl_route_nh_set_ifindex()

void rtnl_route_nh_set_ifindex	(	struct rtnl_nexthop *	nh,
		int	ifindex
	)

Definition at line 95 of file nexthop.c.

{
        nh->rtnh_ifindex = ifindex;
        nh->rtnh_mask |= NEXTHOP_HAS_IFINDEX;
}

rtnl_route_nh_get_ifindex()

int rtnl_route_nh_get_ifindex

(

struct rtnl_nexthop *

nh

)

Definition at line 101 of file nexthop.c.

{
        if (nh->rtnh_mask & NEXTHOP_HAS_IFINDEX)
                return nh->rtnh_ifindex;
        else
                return -1;
}       

rtnl_route_nh_set_gateway()

void rtnl_route_nh_set_gateway	(	struct rtnl_nexthop *	nh,
		struct nl_addr *	addr
	)

Definition at line 109 of file nexthop.c.

{
        struct nl_addr *old = nh->rtnh_gateway;
 
        nh->rtnh_gateway = nl_addr_get(addr);
        if (old)
                nl_addr_put(old);
 
        nh->rtnh_mask |= NEXTHOP_HAS_GATEWAY;
}

rtnl_route_nh_get_gateway()

struct nl_addr * rtnl_route_nh_get_gateway

(

struct rtnl_nexthop *

nh

)

Definition at line 120 of file nexthop.c.

{
        if (nh->rtnh_mask & NEXTHOP_HAS_GATEWAY)
                return nh->rtnh_gateway;
        else
                return NULL;
}

rtnl_route_nh_set_flags()

void rtnl_route_nh_set_flags	(	struct rtnl_nexthop *	nh,
		unsigned int	flags
	)

Definition at line 128 of file nexthop.c.

{
        nh->rtnh_flag_mask |= flags;
        nh->rtnh_flags |= flags;
        nh->rtnh_mask |= NEXTHOP_HAS_FLAGS;
}

rtnl_route_nh_unset_flags()

void rtnl_route_nh_unset_flags	(	struct rtnl_nexthop *	nh,
		unsigned int	flags
	)

Definition at line 135 of file nexthop.c.

{
        nh->rtnh_flag_mask |= flags;
        nh->rtnh_flags &= ~flags;
        nh->rtnh_mask |= NEXTHOP_HAS_FLAGS;
}

rtnl_route_nh_get_flags()

unsigned int rtnl_route_nh_get_flags

(

struct rtnl_nexthop *

nh

)

Definition at line 142 of file nexthop.c.

{
        if (nh->rtnh_mask & NEXTHOP_HAS_FLAGS)
                return nh->rtnh_flags;
        else
                return 0;
}