NetIPv6_GetAddrSrc

Description

Find the best matched source address in the IPv6 configured host addresses for the specified destination address.

Files

net_ipv6.h/net_ipv6.c

Prototype

          NET_IPv6_ADDRS NetIPv6_GetAddrSrc(NET_IF_NBR     *p_if_nbr,
                                            NET_IPv6_ADDR  *p_addr_src,
                                            NET_IPv6_ADDR  *p_addr_dest,
                                            NET_IPv6_ADDR  *p_addr_nexthop,
                                            NET_ERR        *p_err);

Arguments

p_if_nbr

Pointer to a variable to :

1. 1. Pass the interface number to use for transmission,
    Pass NULL otherwise.
  2. Return the interface number associated with the selected source address.

p_addr_src

Pointer to a variable to :

Pass a suggested IPv6 source address,
Pass NULL otherwise.

p_addr_dest

Pointer to the IPv6 destination address.

p_addr_nexthop

Pointer to an IPv6 address that will received the Next Hop IPv6 address found in the process of founding the best source address.

p_err

Pointer to variable that will receive the error code from this function:

NET_IPv6_ERR_NONENET_ERR_FAULT_NULL_PTR NET_IPv6_ERR_TX_NEXT_HOP_NONE NET_IPv6_ERR_TX_SRC_SEL_FAIL
NET_ERR_FAULT_LOCK_ACQUIRE

Returned Value

Pointer to the IPv6 addresses object associated with the best source address for the specified destination.

Required Configuration

None.

Notes / Warnings

None.