diff options
| author | Antonio Quartulli <antonio@open-mesh.com> | 2016-01-16 16:40:15 +0800 |
|---|---|---|
| committer | Antonio Quartulli <a@unstable.cc> | 2016-02-29 16:05:32 +0800 |
| commit | 95d392784dd0a51e4216e075f04a68c922745985 (patch) | |
| tree | 4494e96e8be0cfbe82cb2ad7605a825a01c577ce /net/batman-adv/types.h | |
| parent | 0b5ecc6811bd576ecc9813bbe069f2293cb1c6aa (diff) | |
batman-adv: keep track of when unicast packets are sent
To enable ELP to send probing packets over wireless links
only if needed, batman-adv must keep track of the last time
it sent a unicast packet towards every neighbour.
For this purpose a 2 main changes are introduced:
1) a new member of the elp_neigh_node structure stores the
last time a unicast packet was sent towards this neighbour;
2) a wrapper function for sending unicast packets is
implemented. This function will simply update the member
describe din point 1) and then forward the packet to the
real sending routine.
Point 2) implies that any code-path leading to a unicast
sending now has to use the new wrapper.
Signed-off-by: Antonio Quartulli <antonio@open-mesh.com>
Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch>
Diffstat (limited to 'net/batman-adv/types.h')
| -rw-r--r-- | net/batman-adv/types.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h index a6f0952d2840..c56bb8835e60 100644 --- a/net/batman-adv/types.h +++ b/net/batman-adv/types.h @@ -377,11 +377,13 @@ DECLARE_EWMA(throughput, 1024, 8) * @throughput: ewma link throughput towards this neighbor * @elp_interval: time interval between two ELP transmissions * @elp_latest_seqno: latest and best known ELP sequence number + * @last_unicast_tx: when the last unicast packet has been sent to this neighbor */ struct batadv_hardif_neigh_node_bat_v { struct ewma_throughput throughput; u32 elp_interval; u32 elp_latest_seqno; + unsigned long last_unicast_tx; }; /** |