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qcacmn: Update dp_peer structure to store qdf timers to detect DOS attack

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Update dp_peer structure to store qdf timers to detect DOS attack. Following
driver ops are registerd to access the dp peer information
    - last_assoc_received
    - last_disassoc_received
    - last_deaauth_received
    - clear_peer

Change-Id: I21a3f4e5ab626e62f58f307d02640b7d96c9b1ef
CRs-Fixed: 1116647
This commit is contained in:
Krishna Kumaar Natarajan
2017-01-25 15:48:43 -08:00
committed by qcabuildsw
parent ecfb31c7ae
commit d684ba2f05
5 changed files with 85 additions and 6 deletions
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11
dp/wifi3.0/dp_main.c
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@@ -1425,6 +1425,10 @@ static void dp_peer_setup_wifi3(void *vdev_hdl, void *peer_hdl)
dp_peer_rx_init(pdev, peer);
peer->last_assoc_rcvd = 0;
peer->last_disassoc_rcvd = 0;
peer->last_deauth_rcvd = 0;
if (soc->cdp_soc.ol_ops->peer_set_default_routing) {
/* TODO: Check the destination ring number to be passed to FW */
soc->cdp_soc.ol_ops->peer_set_default_routing(soc->osif_soc,
@@ -1517,8 +1521,8 @@ void dp_peer_unref_delete(void *peer_handle)
peer, vdev, &peer->vdev->peer_list);
}
/* cleanup the Rx reorder queues for this peer */
dp_peer_rx_cleanup(vdev, peer);
/* cleanup the peer data */
dp_peer_cleanup(vdev, peer);
/* check whether the parent vdev has no peers left */
if (TAILQ_EMPTY(&vdev->peer_list)) {
@@ -1774,6 +1778,9 @@ static struct cdp_peer_ops dp_ops_peer = {
.peer_get_peer_mac_addr = dp_peer_get_peer_mac_addr,
.get_vdev_for_peer = dp_get_vdev_for_peer,
.get_peer_state = dp_get_peer_state,
.last_assoc_received = dp_get_last_assoc_received,
.last_disassoc_received = dp_get_last_disassoc_received,
.last_deauth_received = dp_get_last_deauth_received,
};
#endif