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qcacld-3.0: add and initialize data structures for FST in CMEM

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Adding init/deinit logic for the data structures required to place
flow search table in CMEM.

Change-Id: I315dbeb0f17fd8d3e37be61b6ef77e2bfc2b08ce
CRs-Fixed: 2771169
This commit is contained in:
Manikanta Pubbisetty 2020-09-04 13:48:31 +05:30 committed by snandini
parent c00ae96b8c
commit 0cc7771e12
2 changed files with 60 additions and 0 deletions
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11
core/dp/txrx3.0/dp_fisa_rx.h
View File

@ -38,6 +38,17 @@
#define FISA_FLOW_MAX_CUMULATIVE_IP_LEN \
(FISA_MAX_SINGLE_CUMULATIVE_IP_LEN * FISA_FLOW_MAX_AGGR_COUNT)
struct dp_fisa_rx_fst_update_elem {
/* Do not add new entries here */
qdf_list_node_t node;
struct cdp_rx_flow_tuple_info flow_tuple_info;
struct dp_vdev *vdev;
uint32_t flow_idx;
bool is_tcp_flow;
bool is_udp_flow;
u8 reo_id;
};
/**
* dp_rx_dump_fisa_stats() - Dump fisa stats
* @soc: core txrx main context

49
core/dp/txrx3.0/dp_rx_fst.c
View File

@ -25,6 +25,7 @@
#include "dp_internal.h"
#ifdef WLAN_SUPPORT_RX_FISA
void dp_fisa_rx_fst_update_work(void *arg);
void dp_rx_dump_fisa_table(struct dp_soc *soc)
{
@ -96,6 +97,54 @@ static void dp_fisa_fse_cache_flush_timer(void *arg)
}
}
/**
* dp_rx_fst_cmem_deinit() - De-initialize CMEM parameters
* @fst: Pointer to DP FST
*
* Return: None
*/
static void dp_rx_fst_cmem_deinit(struct dp_rx_fst *fst)
{
int i;
qdf_cancel_work(&fst->fst_update_work);
qdf_flush_work(&fst->fst_update_work);
qdf_flush_workqueue(0, fst->fst_update_wq);
qdf_destroy_workqueue(0, fst->fst_update_wq);
qdf_list_destroy(&fst->fst_update_list);
qdf_event_destroy(&fst->cmem_resp_event);
for (i = 0; i < MAX_REO_DEST_RINGS; i++)
qdf_spinlock_destroy(&fst->dp_rx_sw_ft_lock[i]);
}
/**
* dp_rx_fst_cmem_init() - Initialize CMEM parameters
* @fst: Pointer to DP FST
*
* Return: Success/Failure
*/
static QDF_STATUS dp_rx_fst_cmem_init(struct dp_rx_fst *fst)
{
int i;
fst->fst_update_wq =
qdf_alloc_high_prior_ordered_workqueue("dp_rx_fst_update_wq");
if (!fst->fst_update_wq)
return QDF_STATUS_E_FAILURE;
qdf_create_work(0, &fst->fst_update_work,
dp_fisa_rx_fst_update_work, fst);
qdf_list_create(&fst->fst_update_list, 128);
qdf_event_create(&fst->cmem_resp_event);
for (i = 0; i < MAX_REO_DEST_RINGS; i++)
qdf_spinlock_create(&fst->dp_rx_sw_ft_lock[i]);
return QDF_STATUS_SUCCESS;
}
/**
* dp_rx_fst_attach() - Initialize Rx FST and setup necessary parameters
* @soc: SoC handle