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net: l2: Add flags to tell if L2 supports multicast

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If multicast is not supported, then we do not need to join
multicast group.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
This commit is contained in:
Jukka Rissanen 2018-08-06 16:59:33 +03:00
commit ccfcdabaf6
9 changed files with 77 additions and 13 deletions
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5
include/net/ethernet.h
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@ -286,6 +286,11 @@ struct ethernet_context {
struct ethernet_lldp lldp[NET_VLAN_MAX_COUNT];
#endif
/**
* This tells what L2 features does ethernet support.
*/
enum net_l2_flags ethernet_l2_flags;
#if defined(CONFIG_NET_GPTP)
/** The gPTP port number for this network device. We need to store the
* port number here so that we do not need to fetch it for every