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qcacmn: Host-FW handshake improvements for WDS AST deletions

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- For directly connected peers, during peer de-auth,
  a Single Peer delete request to the FW from host
  should delete all AST entries attached to the peer.
- This optimization is aimed at optimizing host-fw
  handshake messages

Change-Id: Iaebe2022f90ef9a10a6a0f37b21c409cf9e9ea39
CRs-fixed: 2647242
This commit is contained in:
Pavankumar Nandeshwar
2020-02-05 19:18:19 +05:30
committed by nshrivas
parent 4dab98d3ce
commit 2d9f587695
2 changed files with 70 additions and 2 deletions
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69
dp/wifi3.0/dp_peer.c
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@@ -1178,15 +1178,80 @@ void dp_peer_ast_send_wds_del(struct dp_soc *soc,
peer->vdev->vdev_id, ast_entry->mac_addr.raw,
ast_entry->next_hop, ast_entry->peer->mac_addr.raw);
/*
* If peer delete_in_progress is set, the peer is about to get
* teared down with a peer delete command to firmware,
* which will cleanup all the wds ast entries.
* So, no need to send explicit wds ast delete to firmware.
*/
if (ast_entry->next_hop) {
cdp_soc->ol_ops->peer_del_wds_entry(soc->ctrl_psoc,
peer->vdev->vdev_id,
ast_entry->mac_addr.raw,
ast_entry->type);
ast_entry->type,
!peer->delete_in_progress);
}
}
#ifdef FEATURE_WDS
/**
* dp_peer_ast_free_wds_entries() - Free wds ast entries associated with peer
* @soc: soc handle
* @peer: peer handle
*
* Free all the wds ast entries associated with peer
*
* Return: Number of wds ast entries freed
*/
static uint32_t dp_peer_ast_free_wds_entries(struct dp_soc *soc,
struct dp_peer *peer)
{
TAILQ_HEAD(, dp_ast_entry) ast_local_list = {0};
struct dp_ast_entry *ast_entry, *temp_ast_entry;
uint32_t num_ast = 0;
TAILQ_INIT(&ast_local_list);
qdf_spin_lock_bh(&soc->ast_lock);
DP_PEER_ITERATE_ASE_LIST(peer, ast_entry, temp_ast_entry) {
if (ast_entry->next_hop) {
if (ast_entry->is_mapped)
soc->ast_table[ast_entry->ast_idx] = NULL;
dp_peer_unlink_ast_entry(soc, ast_entry);
DP_STATS_INC(soc, ast.deleted, 1);
dp_peer_ast_hash_remove(soc, ast_entry);
TAILQ_INSERT_TAIL(&ast_local_list, ast_entry,
ase_list_elem);
soc->num_ast_entries--;
num_ast++;
}
}
qdf_spin_unlock_bh(&soc->ast_lock);
TAILQ_FOREACH_SAFE(ast_entry, &ast_local_list, ase_list_elem,
temp_ast_entry) {
if (ast_entry->callback)
ast_entry->callback(soc->ctrl_psoc,
dp_soc_to_cdp_soc(soc),
ast_entry->cookie,
CDP_TXRX_AST_DELETED);
qdf_mem_free(ast_entry);
}
return num_ast;
}
#else
static uint32_t dp_peer_ast_free_wds_entries(struct dp_soc *soc,
struct dp_peer *peer)
{
return 0;
}
#endif
/**
* dp_peer_ast_free_entry_by_mac() - find ast entry by MAC address and delete
* @soc: soc handle
@@ -1681,6 +1746,8 @@ dp_rx_peer_unmap_handler(struct dp_soc *soc, uint16_t peer_id,
is_wds);
return;
} else {
dp_peer_ast_free_wds_entries(soc, peer);
}
dp_info("peer_unmap_event (soc:%pK) peer_id %d peer %pK",