diff options
author | Ben Pfaff <blp@nicira.com> | 2011-03-18 15:03:24 -0700 |
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committer | Ben Pfaff <blp@nicira.com> | 2011-03-22 09:52:39 -0700 |
commit | 1bfe968160d7cc030e44481ba3a2ac68824c2869 (patch) | |
tree | 68ac6ba75f4873d3e2ae7ee5c04c254a8facbab7 /lib/mac-learning.h | |
parent | db8077c315f12fd523ace965cc22778ed8d5939a (diff) |
mac-learning: Change 'port' member to a union.
This allow the client a little more flexibility. The next commit shows
how this can be useful.
Diffstat (limited to 'lib/mac-learning.h')
-rw-r--r-- | lib/mac-learning.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/mac-learning.h b/lib/mac-learning.h index c5c94bb3..2bff4656 100644 --- a/lib/mac-learning.h +++ b/lib/mac-learning.h @@ -44,8 +44,12 @@ struct mac_entry { time_t grat_arp_lock; /* Gratuitous ARP lock expiration time. */ uint8_t mac[ETH_ADDR_LEN]; /* Known MAC address. */ uint16_t vlan; /* VLAN tag. */ - int port; /* Port on which MAC was most recently seen. */ tag_type tag; /* Tag for this learning entry. */ + + /* Learned port. */ + union { + int i; + } port; }; int mac_entry_age(const struct mac_entry *); |