qcacmn: Delay monitor buffers replenish to monitor VAP create

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
gecommit door nshrivas
bovenliggende ae2a8a6d88
commit 115309a008
5 gewijzigde bestanden met toevoegingen van 69 en 7 verwijderingen

Bestand weergeven

@@ -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
/**