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qcacmn: Add support for intra-bss forwarding

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pkts should be forwarded from one STA to another
STA belonging to same VAP from within the driver

Change-Id: I68eb0dd91f7ac54352b4882ffdb9d5d53d627db1

Conflicts:
	dp/wifi3.0/dp_rx.c
	dp/wifi3.0/dp_types.h

Conflicts:
	dp/wifi3.0/dp_rx.c

Change-Id: I68eb0dd91f7ac54352b4882ffdb9d5d53d627db1
This commit is contained in:
Tallapragada Kalyan
2017-02-17 17:00:23 +05:30
committed by Sandeep Puligilla
parent 975bf37ab6
commit 6f6166e36c
7 changed files with 394 additions and 19 deletions
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93
dp/wifi3.0/dp_peer.c
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@@ -327,7 +327,8 @@ int dp_peer_find_attach(struct dp_soc *soc)
}
static inline void dp_peer_find_add_id(struct dp_soc *soc,
uint8_t *peer_mac_addr, uint16_t peer_id, uint8_t vdev_id)
uint8_t *peer_mac_addr, uint16_t peer_id, uint16_t hw_peer_id,
uint8_t vdev_id)
{
struct dp_peer *peer;
@@ -353,6 +354,8 @@ static inline void dp_peer_find_add_id(struct dp_soc *soc,
"%s: ref_cnt: %d", __func__,
qdf_atomic_read(&peer->ref_cnt));
soc->peer_id_to_obj_map[peer_id] = peer;
peer->self_ast_entry.ast_idx = hw_peer_id;
soc->ast_table[hw_peer_id] = &peer->self_ast_entry;
if (dp_peer_find_add_id_to_obj(peer, peer_id)) {
/* TBDXXX: assert for now */
@@ -363,19 +366,95 @@ static inline void dp_peer_find_add_id(struct dp_soc *soc,
}
}
static inline void dp_peer_add_ast(struct dp_soc *soc,
struct dp_peer *peer, uint8_t *peer_mac_addr, uint16_t hw_peer_id,
uint8_t vdev_id)
{
struct dp_ast_entry *ast_entry;
QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
"%s: peer %p ID %d vid %d mac %02x:%02x:%02x:%02x:%02x:%02x\n",
__func__, peer, hw_peer_id, vdev_id, peer_mac_addr[0],
peer_mac_addr[1], peer_mac_addr[2], peer_mac_addr[3],
peer_mac_addr[4], peer_mac_addr[5]);
TAILQ_FOREACH(ast_entry, &peer->ast_entry_list, ast_entry_elem) {
if (!(qdf_mem_cmp(peer_mac_addr, ast_entry->mac_addr,
DP_MAC_ADDR_LEN))) {
soc->ast_table[ast_entry->ast_idx] = NULL;
ast_entry->ast_idx = hw_peer_id;
soc->ast_table[hw_peer_id] = ast_entry;
return;
}
}
ast_entry = (struct dp_ast_entry *)
qdf_mem_malloc(sizeof(struct dp_ast_entry));
if (!ast_entry) {
QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
FL("fail to allocate ast_entry for: %d"), hw_peer_id);
QDF_ASSERT(0);
}
qdf_mem_copy(&ast_entry->mac_addr, peer_mac_addr, DP_MAC_ADDR_LEN);
ast_entry->peer = peer;
ast_entry->next_hop = 1;
TAILQ_INSERT_TAIL(&peer->ast_entry_list, ast_entry, ast_entry_elem);
soc->ast_table[hw_peer_id] = ast_entry;
return;
}
/**
* dp_rx_peer_map_handler() - handle peer map event from firmware
* @soc_handle - genereic soc handle
* @peeri_id - peer_id from firmware
* @hw_peer_id - ast index for this peer
* vdev_id - vdev ID
* peer_mac_addr - macc assress of the peer
*
* associate the peer_id that firmware provided with peer entry
* and update the ast table in the host with the hw_peer_id.
*
* Return: none
*/
void
dp_rx_peer_map_handler(void *soc_handle, uint16_t peer_id, uint8_t vdev_id,
uint8_t *peer_mac_addr)
dp_rx_peer_map_handler(void *soc_handle, uint16_t peer_id, uint16_t hw_peer_id,
uint8_t vdev_id, uint8_t *peer_mac_addr)
{
struct dp_soc *soc = (struct dp_soc *)soc_handle;
struct dp_peer *peer = NULL;
QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_HIGH,
"peer_map_event (soc:%p): peer_id %d, peer_mac "
"peer_map_event (soc:%p): peer_id %di, hw_peer_id %d, peer_mac "
"%02x:%02x:%02x:%02x:%02x:%02x, vdev_id %d\n", soc, peer_id,
peer_mac_addr[0], peer_mac_addr[1], peer_mac_addr[2],
peer_mac_addr[3], peer_mac_addr[4], peer_mac_addr[5], vdev_id);
hw_peer_id, peer_mac_addr[0], peer_mac_addr[1],
peer_mac_addr[2], peer_mac_addr[3], peer_mac_addr[4],
peer_mac_addr[5], vdev_id);
dp_peer_find_add_id(soc, peer_mac_addr, peer_id, vdev_id);
peer = soc->peer_id_to_obj_map[peer_id];
if ((hw_peer_id < 0) || (hw_peer_id > WLAN_UMAC_PSOC_MAX_PEERS)) {
QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
"invalid hw_peer_id: %d", hw_peer_id);
QDF_ASSERT(0);
}
/*
* check if peer already exists for this peer_id, if so
* this peer map event is in response for a wds peer add
* wmi command sent during wds source port learning.
* in this case just add the ast entry to the existing
* peer ast_list.
*/
if (!peer)
dp_peer_find_add_id(soc, peer_mac_addr, peer_id,
hw_peer_id, vdev_id);
else
dp_peer_add_ast(soc, peer, peer_mac_addr,
hw_peer_id, vdev_id);
}
void