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qcacmn: Validate the MLO HW link info from global shmem

Telusuri Sumber 
Validate the MLO HW link related info obtained from the global shared
memory arena of management Rx reorder feature.

CRs-Fixed: 3111549
Change-Id: I6fd7812dc49bfa8428b2ffbf66ae978592734bc0
This commit is contained in:
Edayilliam Jayadev
2022-01-17 15:27:23 +05:30
committed by Madan Koyyalamudi
orang tua 412d3efb03
melakukan b4d1204cad
11 mengubah file dengan 290 tambahan dan 16 penghapusan
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85
target_if/mgmt_txrx/src/target_if_mgmt_txrx_rx_reo.c
Melihat File

@@ -1,5 +1,6 @@
/*
* Copyright (c) 2021, The Linux Foundation. All rights reserved.
* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -143,6 +144,86 @@ target_if_mgmt_rx_reo_unregister_event_handlers(struct wlan_objmgr_psoc *psoc)
return status;
}
/**
* target_if_mgmt_rx_reo_get_num_active_hw_links() - Get number of active MLO HW
* links
* @psoc: Pointer to psoc object
* @num_active_hw_links: pointer to number of active MLO HW links
*
* Get number of active MLO HW links from the MLO global shared memory arena.
*
* Return: QDF_STATUS
*/
static QDF_STATUS
target_if_mgmt_rx_reo_get_num_active_hw_links(struct wlan_objmgr_psoc *psoc,
int8_t *num_active_hw_links)
{
struct wlan_lmac_if_mgmt_rx_reo_low_level_ops *low_level_ops;
if (!psoc) {
mgmt_rx_reo_err("psoc is null");
return QDF_STATUS_E_NULL_VALUE;
}
if (!num_active_hw_links) {
mgmt_rx_reo_err("Pointer to num_active_hw_links is null");
return QDF_STATUS_E_NULL_VALUE;
}
low_level_ops = target_if_get_mgmt_rx_reo_low_level_ops(psoc);
if (!low_level_ops) {
mgmt_rx_reo_err("Low level ops of MGMT Rx REO is null");
return QDF_STATUS_E_NULL_VALUE;
}
qdf_assert_always(low_level_ops->implemented);
*num_active_hw_links = low_level_ops->get_num_links();
return QDF_STATUS_SUCCESS;
}
/**
* target_if_mgmt_rx_reo_get_valid_hw_link_bitmap() - Get valid MLO HW link
* bitmap
* @psoc: Pointer to psoc object
* @valid_hw_link_bitmap: Pointer to valid MLO HW link bitmap
*
* Get valid MLO HW link bitmap from the MLO global shared memory arena.
*
* Return: QDF_STATUS
*/
QDF_STATUS
target_if_mgmt_rx_reo_get_valid_hw_link_bitmap(struct wlan_objmgr_psoc *psoc,
uint16_t *valid_hw_link_bitmap)
{
struct wlan_lmac_if_mgmt_rx_reo_low_level_ops *low_level_ops;
if (!psoc) {
mgmt_rx_reo_err("psoc is null");
return QDF_STATUS_E_NULL_VALUE;
}
if (!valid_hw_link_bitmap) {
mgmt_rx_reo_err("Pointer to valid_hw_link_bitmap is null");
return QDF_STATUS_E_NULL_VALUE;
}
low_level_ops = target_if_get_mgmt_rx_reo_low_level_ops(psoc);
if (!low_level_ops) {
mgmt_rx_reo_err("Low level ops of MGMT Rx REO is null");
return QDF_STATUS_E_NULL_VALUE;
}
qdf_assert_always(low_level_ops->implemented);
*valid_hw_link_bitmap = low_level_ops->get_valid_link_bitmap();
return QDF_STATUS_SUCCESS;
}
/**
* target_if_mgmt_rx_reo_read_snapshot() - Read management rx-reorder snapshot
* @pdev: pdev pointer
@@ -381,6 +462,10 @@ target_if_mgmt_rx_reo_tx_ops_register(
return QDF_STATUS_E_FAILURE;
}
mgmt_rx_reo_tx_ops = &mgmt_txrx_tx_ops->mgmt_rx_reo_tx_ops;
mgmt_rx_reo_tx_ops->get_num_active_hw_links =
target_if_mgmt_rx_reo_get_num_active_hw_links;
mgmt_rx_reo_tx_ops->get_valid_hw_link_bitmap =
target_if_mgmt_rx_reo_get_valid_hw_link_bitmap;
mgmt_rx_reo_tx_ops->read_mgmt_rx_reo_snapshot =
target_if_mgmt_rx_reo_read_snapshot;
mgmt_rx_reo_tx_ops->get_mgmt_rx_reo_snapshot_address =