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qcacmn: Delay monitor buffers replenish to monitor VAP create

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Monitor buffer are required only when monitor VAP is created. Allocate
these buffers only when montior VAP is created. This provides memory
savings when no monitor VAP is created/required.

Change-Id: I3ddaef00615f00fd13adb2789469a62f1a0af165
CRs-Fixed: 2491873
This commit is contained in:
Kiran Venkatappa
2019-07-16 22:15:35 +05:30
committed by nshrivas
parent ae2a8a6d88
commit 115309a008
5 changed files with 69 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
dp/wifi3.0/dp_main.c
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@@ -6321,6 +6321,8 @@ static QDF_STATUS dp_vdev_set_monitor_mode(struct cdp_vdev *vdev_handle,
pdev->monitor_configured = true;
dp_mon_buf_delayed_replenish(pdev);
return dp_pdev_configure_monitor_rings(pdev);
}

2
dp/wifi3.0/dp_rx.c
View File

@@ -2210,7 +2210,7 @@ dp_pdev_nbuf_alloc_and_map(struct dp_soc *dp_soc, qdf_nbuf_t *nbuf,
return QDF_STATUS_SUCCESS;
}
static QDF_STATUS
QDF_STATUS
dp_pdev_rx_buffers_attach(struct dp_soc *dp_soc, uint32_t mac_id,
struct dp_srng *dp_rxdma_srng,
struct rx_desc_pool *rx_desc_pool,

18
dp/wifi3.0/dp_rx.h
View File

@@ -1103,6 +1103,24 @@ QDF_STATUS dp_rx_buffers_replenish(struct dp_soc *dp_soc, uint32_t mac_id,
union dp_rx_desc_list_elem_t **desc_list,
union dp_rx_desc_list_elem_t **tail);
/*
* dp_pdev_rx_buffers_attach() - replenish rxdma ring with rx nbufs
* called during dp rx initialization
*
* @soc: core txrx main context
* @mac_id: mac_id which is one of 3 mac_ids
* @dp_rxdma_srng: dp rxdma circular ring
* @rx_desc_pool: Pointer to free Rx descriptor pool
* @num_req_buffers: number of buffer to be replenished
*
* Return: return success or failure
*/
QDF_STATUS
dp_pdev_rx_buffers_attach(struct dp_soc *dp_soc, uint32_t mac_id,
struct dp_srng *dp_rxdma_srng,
struct rx_desc_pool *rx_desc_pool,
uint32_t num_req_buffers);
/**
* dp_rx_link_desc_return() - Return a MPDU link descriptor to HW
* (WBM), following error handling

7
dp/wifi3.0/dp_rx_mon.h
View File

@@ -95,6 +95,13 @@ QDF_STATUS dp_rx_mon_deliver_non_std(struct dp_soc *soc, uint32_t mac_id);
uint32_t dp_rxdma_err_process(struct dp_intr *int_ctx, struct dp_soc *soc,
uint32_t mac_id, uint32_t quota);
/**
* dp_mon_buf_delayed_replenish() - Helper routine to replenish monitor dest buf
* @pdev: DP pdev object
*
* Return: None
*/
void dp_mon_buf_delayed_replenish(struct dp_pdev *pdev);
#ifndef REMOVE_MON_DBG_STATS
/*
* dp_rx_mon_update_dbg_ppdu_stats() - Update status ring TLV count

47
dp/wifi3.0/dp_rx_mon_dest.c
View File

@@ -1196,18 +1196,17 @@ void dp_rx_mon_dest_process(struct dp_soc *soc, uint32_t mac_id, uint32_t quota)
*
* Return: QDF_STATUS
*/
#define MON_BUF_MIN_ALLOC_ENTRIES 128
static QDF_STATUS
dp_rx_pdev_mon_buf_attach(struct dp_pdev *pdev, int mac_id) {
uint8_t pdev_id = pdev->pdev_id;
struct dp_soc *soc = pdev->soc;
union dp_rx_desc_list_elem_t *desc_list = NULL;
union dp_rx_desc_list_elem_t *tail = NULL;
struct dp_srng *mon_buf_ring;
uint32_t num_entries;
struct rx_desc_pool *rx_desc_pool;
QDF_STATUS status = QDF_STATUS_SUCCESS;
uint8_t mac_for_pdev = dp_get_mac_id_for_mac(soc, mac_id);
uint32_t rx_desc_pool_size;
uint32_t rx_desc_pool_size, replenish_size;
mon_buf_ring = &pdev->rxdma_mon_buf_ring[mac_for_pdev];
@@ -1226,9 +1225,10 @@ dp_rx_pdev_mon_buf_attach(struct dp_pdev *pdev, int mac_id) {
rx_desc_pool->owner = HAL_RX_BUF_RBM_SW3_BM;
status = dp_rx_buffers_replenish(soc, mac_id, mon_buf_ring,
rx_desc_pool, num_entries,
&desc_list, &tail);
replenish_size = (num_entries < MON_BUF_MIN_ALLOC_ENTRIES) ?
num_entries : MON_BUF_MIN_ALLOC_ENTRIES;
status = dp_pdev_rx_buffers_attach(soc, mac_id, mon_buf_ring,
rx_desc_pool, replenish_size);
return status;
}
@@ -1498,6 +1498,38 @@ void dp_mon_link_desc_pool_cleanup(struct dp_soc *soc, uint32_t mac_id)
}
}
}
/**
* dp_mon_buf_delayed_replenish() - Helper routine to replenish monitor dest buf
* @pdev: DP pdev object
*
* Return: None
*/
void dp_mon_buf_delayed_replenish(struct dp_pdev *pdev)
{
struct dp_soc *soc;
uint32_t mac_for_pdev;
union dp_rx_desc_list_elem_t *tail = NULL;
union dp_rx_desc_list_elem_t *desc_list = NULL;
uint32_t num_entries;
uint32_t mac_id;
soc = pdev->soc;
num_entries = wlan_cfg_get_dma_mon_buf_ring_size(pdev->wlan_cfg_ctx);
for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
mac_for_pdev = dp_get_mac_id_for_pdev(mac_id,
pdev->pdev_id);
dp_rx_buffers_replenish(soc, mac_for_pdev,
dp_rxdma_get_mon_buf_ring(pdev,
mac_for_pdev),
dp_rx_get_mon_desc_pool(soc,
mac_for_pdev,
pdev->pdev_id),
num_entries, &desc_list, &tail);
}
}
#else
static
QDF_STATUS dp_mon_link_desc_pool_setup(struct dp_soc *soc, uint32_t mac_id)
@@ -1521,6 +1553,9 @@ dp_rx_pdev_mon_buf_detach(struct dp_pdev *pdev, int mac_id)
{
return QDF_STATUS_SUCCESS;
}
void dp_mon_buf_delayed_replenish(struct dp_pdev *pdev)
{}
#endif
/**