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qcacmn: Datapath init-deinit changes

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Do a logical split of dp_soc_attach and
dp_pdev_attach into Allocation and initialization
and dp_soc_detach and dp_pdev_detach into
de-initialization and free routines

Change-Id: I23bdca0ca86db42a4d0b2554cd60d99bb207a647
This commit is contained in:
phadiman
2020-04-30 23:06:48 +05:30
committed by Gerrit - the friendly Code Review server
parent e4a31a803d
commit 1f3652debc
20 changed files with 2847 additions and 2377 deletions
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85
dp/wifi3.0/dp_rx.c
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@@ -2488,21 +2488,6 @@ QDF_STATUS dp_rx_vdev_detach(struct dp_vdev *vdev)
return QDF_STATUS_SUCCESS;
}
/**
* dp_rx_pdev_detach() - detach dp rx
* @pdev: core txrx pdev context
*
* This function will detach DP RX into main device context
* will free DP Rx resources.
*
* Return: void
*/
void
dp_rx_pdev_detach(struct dp_pdev *pdev)
{
dp_rx_pdev_desc_pool_free(pdev);
}
static QDF_STATUS
dp_pdev_nbuf_alloc_and_map(struct dp_soc *dp_soc, qdf_nbuf_t *nbuf,
struct dp_pdev *dp_pdev,
@@ -2566,6 +2551,8 @@ dp_pdev_rx_buffers_attach(struct dp_soc *dp_soc, uint32_t mac_id,
int page_idx, total_pages;
union dp_rx_desc_list_elem_t *desc_list = NULL;
union dp_rx_desc_list_elem_t *tail = NULL;
int sync_hw_ptr = 1;
uint32_t num_entries_avail;
if (qdf_unlikely(!rxdma_srng)) {
DP_STATS_INC(dp_pdev, replenish.rxdma_err, num_req_buffers);
@@ -2574,6 +2561,20 @@ dp_pdev_rx_buffers_attach(struct dp_soc *dp_soc, uint32_t mac_id,
dp_debug("requested %u RX buffers for driver attach", num_req_buffers);
hal_srng_access_start(dp_soc->hal_soc, rxdma_srng);
num_entries_avail = hal_srng_src_num_avail(dp_soc->hal_soc,
rxdma_srng,
sync_hw_ptr);
hal_srng_access_end(dp_soc->hal_soc, rxdma_srng);
if (!num_entries_avail) {
dp_err("Num of available entries is zero, nothing to do");
return QDF_STATUS_E_NOMEM;
}
if (num_entries_avail < num_req_buffers)
num_req_buffers = num_entries_avail;
nr_descs = dp_rx_get_free_desc_list(dp_soc, mac_id, rx_desc_pool,
num_req_buffers, &desc_list, &tail);
if (!nr_descs) {
@@ -2697,7 +2698,7 @@ dp_rx_pdev_desc_pool_alloc(struct dp_pdev *pdev)
if (wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx)) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
"nss-wifi<4> skip Rx refil %d", mac_for_pdev);
status = QDF_STATUS_SUCCESS;
return status;
}
dp_rxdma_srng = &soc->rx_refill_buf_ring[mac_for_pdev];
@@ -2712,10 +2713,6 @@ dp_rx_pdev_desc_pool_alloc(struct dp_pdev *pdev)
if (status != QDF_STATUS_SUCCESS)
return status;
rx_desc_pool->owner = DP_WBM2SW_RBM;
rx_desc_pool->buf_size = RX_DATA_BUFFER_SIZE;
rx_desc_pool->buf_alignment = RX_DATA_BUFFER_ALIGNMENT;
return status;
}
@@ -2770,6 +2767,10 @@ QDF_STATUS dp_rx_pdev_desc_pool_init(struct dp_pdev *pdev)
rx_sw_desc_weight =
wlan_cfg_get_dp_soc_rx_sw_desc_weight(soc->wlan_cfg_ctx);
rx_desc_pool->owner = DP_WBM2SW_RBM;
rx_desc_pool->buf_size = RX_DATA_BUFFER_SIZE;
rx_desc_pool->buf_alignment = RX_DATA_BUFFER_ALIGNMENT;
dp_rx_desc_pool_init(soc, mac_for_pdev,
rx_sw_desc_weight * rxdma_entries,
rx_desc_pool);
@@ -2794,50 +2795,6 @@ void dp_rx_pdev_desc_pool_deinit(struct dp_pdev *pdev)
dp_rx_desc_pool_deinit(soc, rx_desc_pool);
}
/**
* dp_rx_attach() - attach DP RX
* @pdev: core txrx pdev context
*
* This function will attach a DP RX instance into the main
* device (SOC) context. Will allocate dp rx resource and
* initialize resources.
*
* Return: QDF_STATUS_SUCCESS: success
* QDF_STATUS_E_RESOURCES: Error return
*/
QDF_STATUS
dp_rx_pdev_attach(struct dp_pdev *pdev)
{
struct dp_soc *soc = pdev->soc;
QDF_STATUS ret_val;
if (wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx)) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
"nss-wifi<4> skip Rx refil %d",
pdev->pdev_id);
return QDF_STATUS_SUCCESS;
}
if (!dp_is_soc_reinit(soc)) {
ret_val = dp_rx_pdev_desc_pool_alloc(pdev);
if (ret_val != QDF_STATUS_SUCCESS)
return ret_val;
}
dp_rx_pdev_desc_pool_init(pdev);
ret_val = dp_rx_fst_attach(soc, pdev);
if ((ret_val != QDF_STATUS_SUCCESS) &&
(ret_val != QDF_STATUS_E_NOSUPPORT)) {
QDF_TRACE(QDF_MODULE_ID_ANY, QDF_TRACE_LEVEL_ERROR,
"RX Flow Search Table attach failed: pdev %d err %d",
pdev->pdev_id, ret_val);
return ret_val;
}
return dp_rx_pdev_buffers_alloc(pdev);
}
/*
* dp_rx_pdev_buffers_alloc() - Allocate nbufs (skbs) and replenish RxDMA ring
*