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qcacmn: Make changes to support fisa flow deletion

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Add fisa deletion support by invalidating the fisa
DDR entry when adding a new entry.

Change-Id: I02189e22e09ca0ef5e1fdb5952c7e72cd87d3673
CRs-Fixed: 2954060
This commit is contained in:
sandhu
2021-05-11 14:19:27 -07:00
committed by Madan Koyyalamudi
parent 9cf3f44770
commit 88ff3516d7
3 changed files with 36 additions and 18 deletions
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33
dp/wifi3.0/dp_types.h
View File

@@ -3466,6 +3466,8 @@ struct dp_fisa_rx_sw_ft {
uint32_t cur_aggr_gso_size;
struct udphdr *head_skb_udp_hdr;
uint16_t frags_cumulative_len;
/* debug delete count */
uint32_t del_count;
/* CMEM parameters */
uint32_t cmem_offset;
uint32_t metadata;
@@ -3479,6 +3481,7 @@ struct dp_fisa_rx_sw_ft {
#define DP_RX_GET_SW_FT_ENTRY_SIZE sizeof(struct dp_fisa_rx_sw_ft)
#define MAX_FSE_CACHE_FL_HST 10
#define MAX_FSE_LRU_DELETE_HISTORY 16
/**
* struct fse_cache_flush_history - Debug history cache flush
* @timestamp: Entry update timestamp
@@ -3491,6 +3494,32 @@ struct fse_cache_flush_history {
uint32_t flows_deleted;
};
#ifdef WLAN_SUPPORT_RX_FISA_HIST
/**
* struct fse_lru_delete_history_entry - lru deletion history
* hashed_idx - hased index to be deleted and updated
*
*/
struct fse_lru_delete_history_entry {
uint32_t hashed_idx;
uint64_t eviction_timestamp;
struct cdp_rx_flow_tuple_info evicted_flow_tuple_info;
struct cdp_rx_flow_tuple_info added_flow_tuple_info;
};
/**
* struct fse_lru_delete_history - fse lru delete debug history
* current_index - current index to be updated
* entry - array of history index
*/
struct fse_lru_delete_history {
uint32_t current_index;
struct fse_lru_delete_history_entry entry[MAX_FSE_LRU_DELETE_HISTORY];
};
#endif
struct dp_rx_fst {
/* Software (DP) FST */
uint8_t *base;
@@ -3517,6 +3546,9 @@ struct dp_rx_fst {
/* Allow FSE cache flush cmd to FW */
bool fse_cache_flush_allow;
struct fse_cache_flush_history cache_fl_rec[MAX_FSE_CACHE_FL_HST];
#ifdef WLAN_SUPPORT_RX_FISA_HIST
struct fse_lru_delete_history lru_delete_history;
#endif
/* FISA DP stats */
struct dp_fisa_stats stats;
@@ -3528,7 +3560,6 @@ struct dp_rx_fst {
uint32_t cmem_ba;
qdf_spinlock_t dp_rx_sw_ft_lock[MAX_REO_DEST_RINGS];
qdf_event_t cmem_resp_event;
bool flow_deletion_supported;
bool fst_in_cmem;
bool pm_suspended;
};

11
hal/wifi3.0/qca6490/hal_6490.c
View File

@@ -1532,7 +1532,6 @@ hal_rx_flow_setup_fse_6490(uint8_t *rx_fst, uint32_t table_offset,
struct hal_rx_fst *fst = (struct hal_rx_fst *)rx_fst;
struct hal_rx_flow *flow = (struct hal_rx_flow *)rx_flow;
uint8_t *fse;
bool fse_valid;
if (table_offset >= fst->max_entries) {
QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
@@ -1544,14 +1543,8 @@ hal_rx_flow_setup_fse_6490(uint8_t *rx_fst, uint32_t table_offset,
fse = (uint8_t *)fst->base_vaddr +
(table_offset * HAL_RX_FST_ENTRY_SIZE);
fse_valid = HAL_GET_FLD(fse, RX_FLOW_SEARCH_ENTRY_9, VALID);
if (fse_valid) {
QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
"HAL FSE %pK already valid", fse);
return NULL;
}
/* clear the valid bit before starting the deletion*/
HAL_CLR_FLD(fse, RX_FLOW_SEARCH_ENTRY_9, VALID);
HAL_SET_FLD(fse, RX_FLOW_SEARCH_ENTRY_0, SRC_IP_127_96) =
HAL_SET_FLD_SM(RX_FLOW_SEARCH_ENTRY_0, SRC_IP_127_96,
(flow->tuple_info.src_ip_127_96));

10
hal/wifi3.0/wcn7850/hal_7850.c
View File

@@ -1060,7 +1060,6 @@ hal_rx_flow_setup_fse_7850(uint8_t *rx_fst, uint32_t table_offset,
struct hal_rx_fst *fst = (struct hal_rx_fst *)rx_fst;
struct hal_rx_flow *flow = (struct hal_rx_flow *)rx_flow;
uint8_t *fse;
bool fse_valid;
if (table_offset >= fst->max_entries) {
QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
@@ -1072,13 +1071,8 @@ hal_rx_flow_setup_fse_7850(uint8_t *rx_fst, uint32_t table_offset,
fse = (uint8_t *)fst->base_vaddr +
(table_offset * HAL_RX_FST_ENTRY_SIZE);
fse_valid = HAL_GET_FLD(fse, RX_FLOW_SEARCH_ENTRY, VALID);
if (fse_valid) {
QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
"HAL FSE %pK already valid", fse);
return NULL;
}
/* clear the valid bit before starting the deletion*/
HAL_CLR_FLD(fse, RX_FLOW_SEARCH_ENTRY_9, VALID);
HAL_SET_FLD(fse, RX_FLOW_SEARCH_ENTRY, SRC_IP_127_96) =
HAL_SET_FLD_SM(RX_FLOW_SEARCH_ENTRY, SRC_IP_127_96,