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qcacmn: Fix Reo qref issues

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1. Since peer id is reused for reconnection in MLO case,
old entries for queue desc addr is cleared. Clear the reo
internal storage and reset it back on client connection.

2. Send Qref feature WMI cmd to FW to enable the feature.

Change-Id: I6705ce121c8c25d9a2ace039dab21312fa5ea4b1
CRs-Fixed: 3156642
This commit is contained in:
sumedh baikady
2022-02-22 12:44:15 -08:00
committed by Madan Koyyalamudi
parent 423c297cc3
commit 52181cceb1
9 changed files with 77 additions and 0 deletions
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3
dp/wifi3.0/dp_peer.c
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@@ -3925,6 +3925,9 @@ void dp_peer_rx_init(struct dp_pdev *pdev, struct dp_peer *peer)
peer->hw_buffer_size = 0; peer->hw_buffer_size = 0;
peer->kill_256_sessions = 0; peer->kill_256_sessions = 0;
if (hal_reo_shared_qaddr_is_enable(pdev->soc->hal_soc))
hal_reo_shared_qaddr_cache_clear(pdev->soc->hal_soc);
/* Setup default (non-qos) rx tid queue */ /* Setup default (non-qos) rx tid queue */
dp_rx_tid_setup_wifi3(peer, DP_NON_QOS_TID, 1, 0); dp_rx_tid_setup_wifi3(peer, DP_NON_QOS_TID, 1, 0);

27
hal/wifi3.0/be/hal_be_generic_api.h
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@@ -666,6 +666,33 @@ static void hal_reo_shared_qaddr_write_be(hal_soc_handle_t hal_soc_hdl,
reo_qref->rx_reo_queue_desc_addr_39_32); reo_qref->rx_reo_queue_desc_addr_39_32);
} }
static void hal_reo_shared_qaddr_cache_clear_be(hal_soc_handle_t hal_soc_hdl)
{
struct hal_soc *hal = (struct hal_soc *)hal_soc_hdl;
uint32_t reg_val = 0;
/* Set Qdesc clear bit to erase REO internal storage for Qdesc pointers
* of 37 peer/tids
*/
reg_val = HAL_REG_READ(hal, HWIO_REO_R0_QDESC_ADDR_READ_ADDR(REO_REG_REG_BASE));
reg_val |= HAL_SM(HWIO_REO_R0_QDESC_ADDR_READ, CLEAR_QDESC_ARRAY, 1);
HAL_REG_WRITE(hal,
HWIO_REO_R0_QDESC_ADDR_READ_ADDR(REO_REG_REG_BASE),
reg_val);
/* Clear Qdesc clear bit to erase REO internal storage for Qdesc pointers
* of 37 peer/tids
*/
reg_val &= ~(HAL_SM(HWIO_REO_R0_QDESC_ADDR_READ, CLEAR_QDESC_ARRAY, 1));
HAL_REG_WRITE(hal,
HWIO_REO_R0_QDESC_ADDR_READ_ADDR(REO_REG_REG_BASE),
reg_val);
hal_verbose_debug("hal_soc: %pK :Setting CLEAR_DESC_ARRAY field of"
"WCSS_UMAC_REO_R0_QDESC_ADDR_READ and resetting back"
"to erase stale entries in reo storage: regval:%x", hal, reg_val);
}
/** /**
* hal_reo_shared_qaddr_setup() - Allocate MLO and Non MLO reo queue * hal_reo_shared_qaddr_setup() - Allocate MLO and Non MLO reo queue
* reference table shared between SW and HW and initialize in Qdesc Base0 * reference table shared between SW and HW and initialize in Qdesc Base0

1
hal/wifi3.0/hal_internal.h
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@@ -1074,6 +1074,7 @@ struct hal_hw_txrx_ops {
#ifdef WLAN_FEATURE_MARK_FIRST_WAKEUP_PACKET #ifdef WLAN_FEATURE_MARK_FIRST_WAKEUP_PACKET
uint8_t (*hal_get_first_wow_wakeup_packet)(uint8_t *buf); uint8_t (*hal_get_first_wow_wakeup_packet)(uint8_t *buf);
#endif #endif
void (*hal_reo_shared_qaddr_cache_clear)(hal_soc_handle_t hal_soc_hdl);
}; };
/** /**

23
hal/wifi3.0/hal_rx.h
View File

@@ -2934,6 +2934,26 @@ hal_reo_shared_qaddr_init(hal_soc_handle_t hal_soc_hdl)
return hal_soc->ops->hal_reo_shared_qaddr_init(hal_soc_hdl); return hal_soc->ops->hal_reo_shared_qaddr_init(hal_soc_hdl);
} }
/**
* hal_reo_shared_qaddr_cache_clear(): Set and unset 'clear_qdesc_array'
* bit in reo reg for shared qref feature. This is done for every MLO
* connection to clear HW reo internal storage for clearing stale entry
* of prev peer having same peer id
*
* @hal_soc: Hal soc pointer
*
* Write MLO and Non MLO table start addr to HW reg
*
* Return: void
*/
static inline void hal_reo_shared_qaddr_cache_clear(hal_soc_handle_t hal_soc_hdl)
{
struct hal_soc *hal_soc = (struct hal_soc *)hal_soc_hdl;
if (hal_soc->ops->hal_reo_shared_qaddr_cache_clear)
return hal_soc->ops->hal_reo_shared_qaddr_cache_clear(hal_soc_hdl);
}
#else #else
static inline void static inline void
hal_reo_shared_qaddr_write(hal_soc_handle_t hal_soc_hdl, hal_reo_shared_qaddr_write(hal_soc_handle_t hal_soc_hdl,
@@ -2943,6 +2963,9 @@ hal_reo_shared_qaddr_write(hal_soc_handle_t hal_soc_hdl,
static inline void static inline void
hal_reo_shared_qaddr_init(hal_soc_handle_t hal_soc_hdl) {} hal_reo_shared_qaddr_init(hal_soc_handle_t hal_soc_hdl) {}
static inline void
hal_reo_shared_qaddr_cache_clear(hal_soc_handle_t hal_soc_hdl) {}
#endif /* REO_SHARED_QREF_TABLE_EN */ #endif /* REO_SHARED_QREF_TABLE_EN */
static inline uint8_t static inline uint8_t

1
hal/wifi3.0/qcn9224/hal_9224.c
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@@ -1931,6 +1931,7 @@ static void hal_hw_txrx_ops_attach_qcn9224(struct hal_soc *hal_soc)
hal_soc->ops->hal_reo_shared_qaddr_init = hal_reo_shared_qaddr_init_be; hal_soc->ops->hal_reo_shared_qaddr_init = hal_reo_shared_qaddr_init_be;
hal_soc->ops->hal_reo_shared_qaddr_detach = hal_reo_shared_qaddr_detach_be; hal_soc->ops->hal_reo_shared_qaddr_detach = hal_reo_shared_qaddr_detach_be;
hal_soc->ops->hal_reo_shared_qaddr_write = hal_reo_shared_qaddr_write_be; hal_soc->ops->hal_reo_shared_qaddr_write = hal_reo_shared_qaddr_write_be;
hal_soc->ops->hal_reo_shared_qaddr_cache_clear = hal_reo_shared_qaddr_cache_clear_be;
#endif #endif
/* Overwrite the default BE ops */ /* Overwrite the default BE ops */
hal_soc->ops->hal_get_reo_qdesc_size = hal_qcn9224_get_reo_qdesc_size; hal_soc->ops->hal_get_reo_qdesc_size = hal_qcn9224_get_reo_qdesc_size;

14
target_if/core/inc/target_if.h
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@@ -2774,4 +2774,18 @@ QDF_STATUS target_if_mlo_teardown_req(struct wlan_objmgr_pdev **pdev,
uint8_t num_pdevs, uint32_t reason); uint8_t num_pdevs, uint32_t reason);
#endif /*WLAN_FEATURE_11BE_MLO && WLAN_MLO_MULTI_CHIP*/ #endif /*WLAN_FEATURE_11BE_MLO && WLAN_MLO_MULTI_CHIP*/
#ifdef REO_SHARED_QREF_TABLE_EN
static inline void target_if_set_reo_shared_qref_feature(struct wlan_objmgr_psoc *psoc,
struct tgt_info *info)
{
info->wlan_res_cfg.reo_qdesc_shared_addr_table_enabled = true;
}
#else
static inline void target_if_set_reo_shared_qref_feature(struct wlan_objmgr_psoc *psoc,
struct tgt_info *info)
{
info->wlan_res_cfg.reo_qdesc_shared_addr_table_enabled = false;
}
#endif
#endif #endif

2
target_if/init_deinit/src/init_cmd_api.c
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@@ -488,6 +488,8 @@ void init_deinit_prepare_send_init_cmd(
target_if_ext_res_cfg_enable(psoc, tgt_hdl, NULL); target_if_ext_res_cfg_enable(psoc, tgt_hdl, NULL);
target_if_set_reo_shared_qref_feature(psoc, info);
wmi_unified_init_cmd_send(wmi_handle, &init_param); wmi_unified_init_cmd_send(wmi_handle, &init_param);
/* Set Max scans allowed */ /* Set Max scans allowed */

2
wmi/inc/wmi_unified_param.h
View File

@@ -5748,6 +5748,7 @@ struct wmi_host_fw_abi_ver {
* @afc_timer_check_disable: Disables AFC Timer related checks in FW * @afc_timer_check_disable: Disables AFC Timer related checks in FW
* @afc_req_id_check_disable: Disables AFC Request ID check in FW * @afc_req_id_check_disable: Disables AFC Request ID check in FW
* @carrier_profile_config: Configuration for per-carrier profile * @carrier_profile_config: Configuration for per-carrier profile
* @reo_qdesc_shared_addr_table_enabled: Reo shared qref enhancement enabled
*/ */
typedef struct { typedef struct {
uint32_t num_vdevs; uint32_t num_vdevs;
@@ -5869,6 +5870,7 @@ typedef struct {
bool afc_req_id_check_disable; bool afc_req_id_check_disable;
uint32_t carrier_profile_config; uint32_t carrier_profile_config;
bool sawf; bool sawf;
bool reo_qdesc_shared_addr_table_enabled;
} target_resource_config; } target_resource_config;
/** /**

4
wmi/src/wmi_unified_tlv.c
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@@ -8100,6 +8100,10 @@ void wmi_copy_resource_config(wmi_resource_config *resource_cfg,
WMI_RSRC_CFG_HOST_SERVICE_FLAG_STA_TWT_SYNC_EVT_SUPPORT_SET( WMI_RSRC_CFG_HOST_SERVICE_FLAG_STA_TWT_SYNC_EVT_SUPPORT_SET(
resource_cfg->host_service_flags, 1); resource_cfg->host_service_flags, 1);
if (tgt_res_cfg->reo_qdesc_shared_addr_table_enabled)
WMI_RSRC_CFG_HOST_SERVICE_FLAG_REO_QREF_FEATURE_SUPPORT_SET(
resource_cfg->host_service_flags, 1);
WMI_RSRC_CFG_FLAGS2_RX_PEER_METADATA_VERSION_SET(resource_cfg->flags2, WMI_RSRC_CFG_FLAGS2_RX_PEER_METADATA_VERSION_SET(resource_cfg->flags2,
tgt_res_cfg->target_cap_flags); tgt_res_cfg->target_cap_flags);
} }