samsung-sm8650/android_kernel_samsung_sm8650-modules
1
0
Vork 0
Code Kwesties Pull-aanvragen Actions Packages Projecten Publicaties Wiki Activiteit

qcacld-3.0: Handle multiple map/unmap handler for same peer_id

Bladeren bron 
Handle multiple map/unmap handler from firmware
for same peer_id. Firmware sends map/unmap event
per copy engine enabled for RX path.

CRs-Fixed: 1009289
Change-Id: Id8b0c27920a7aae95ddd4cff26731de85248457e
This commit is contained in:
Nirav Shah
2016-04-30 15:38:31 +05:30
gecommit door Gerrit - the friendly Code Review server
bovenliggende 9d41f61a0c
commit f099e5e180
3 gewijzigde bestanden met toevoegingen van 23 en 8 verwijderingen
Download Patch-bestand Download Diff-bestand Expand all files Collapse all files

20
core/dp/txrx/ol_txrx_peer_find.c
Bestand weergeven

@@ -346,7 +346,13 @@ ol_txrx_peer_find_add_id(struct ol_txrx_pdev_t *pdev,
if (peer) {
/* peer's ref count was already incremented by
peer_find_hash_find */
pdev->peer_id_to_obj_map[peer_id] = peer;
if (!pdev->peer_id_to_obj_map[peer_id].peer) {
pdev->peer_id_to_obj_map[peer_id].peer = peer;
qdf_atomic_init
(&pdev->peer_id_to_obj_map[peer_id].peer_id_ref_cnt);
}
qdf_atomic_inc
(&pdev->peer_id_to_obj_map[peer_id].peer_id_ref_cnt);
/*
* remove the reference added in ol_txrx_peer_find_hash_find.
* the reference for the first peer id is already added in
@@ -408,11 +414,15 @@ void ol_rx_peer_unmap_handler(ol_txrx_pdev_handle pdev, uint16_t peer_id)
{
struct ol_txrx_peer_t *peer;
peer = (peer_id == HTT_INVALID_PEER) ? NULL :
pdev->peer_id_to_obj_map[peer_id];
pdev->peer_id_to_obj_map[peer_id].peer;
TXRX_PRINT(TXRX_PRINT_LEVEL_INFO1,
"%s: peer %p with ID %d to be unmapped.\n", __func__, peer,
peer_id);
pdev->peer_id_to_obj_map[peer_id] = NULL;
if (qdf_atomic_dec_and_test
(&pdev->peer_id_to_obj_map[peer_id].peer_id_ref_cnt)) {
pdev->peer_id_to_obj_map[peer_id].peer = NULL;
}
/*
* Currently peer IDs are assigned for vdevs as well as peers.
* If the peer ID is for a vdev, then the peer pointer stored
@@ -461,11 +471,11 @@ void ol_txrx_peer_find_display(ol_txrx_pdev_handle pdev, int indent)
"%*speer map:\n", indent, " ");
max_peers = ol_cfg_max_peer_id(pdev->ctrl_pdev) + 1;
for (i = 0; i < max_peers; i++) {
if (pdev->peer_id_to_obj_map[i]) {
if (pdev->peer_id_to_obj_map[i].peer) {
QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_LOW,
"%*sid %d -> %p\n",
indent + 4, " ", i,
pdev->peer_id_to_obj_map[i]);
pdev->peer_id_to_obj_map[i].peer);
}
}
QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_LOW,

4
core/dp/txrx/ol_txrx_peer_find.h
Bestand weergeven

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2011, 2015 The Linux Foundation. All rights reserved.
* Copyright (c) 2011, 2015-2016 The Linux Foundation. All rights reserved.
*
* Previously licensed under the ISC license by Qualcomm Atheros, Inc.
*
@@ -63,7 +63,7 @@ struct ol_txrx_peer_t *ol_txrx_peer_find_by_id(struct ol_txrx_pdev_t *pdev,
{
struct ol_txrx_peer_t *peer;
peer = (peer_id > ol_cfg_max_peer_id(pdev->ctrl_pdev)) ? NULL :
pdev->peer_id_to_obj_map[peer_id];
pdev->peer_id_to_obj_map[peer_id].peer;
/*
* Currently, peer IDs are assigned to vdevs as well as peers.
* If the peer ID is for a vdev, the peer_id_to_obj_map entry

7
core/dp/txrx/ol_txrx_types.h
Bestand weergeven

@@ -386,6 +386,11 @@ struct ol_tx_flow_pool_t {
#endif
struct ol_txrx_peer_id_map {
struct ol_txrx_peer_t *peer;
qdf_atomic_t peer_id_ref_cnt;
};
/*
* As depicted in the diagram below, the pdev contains an array of
* NUM_EXT_TID ol_tx_active_queues_in_tid_t elements.
@@ -504,7 +509,7 @@ struct ol_txrx_pdev_t {
TAILQ_HEAD(, ol_txrx_vdev_t) vdev_list;
/* peer ID to peer object map (array of pointers to peer objects) */
struct ol_txrx_peer_t **peer_id_to_obj_map;
struct ol_txrx_peer_id_map *peer_id_to_obj_map;
struct {
unsigned mask;