qcacmn: Split dp_rx_pdev_attach and dp_rx_pdev_detach
Split dp_rx_pdev_attach into dp_rx_pdev_desc_pool_alloc, dp_rx_pdev_desc_pool_init, dp_rx_pdev_buffers_alloc and dp_rx_pdev_detach into dp_rx_pdev_desc_pool_free, dp_rx _pdev_desc_pool_deinit, dp_rx_pdev_buffers_free APIs This split is made because dp_pdev_init is introduced as part of this FR and these APIs will be called from dp_pdev_init/dp_pdev_deinit or dp_pdev_attach/dp_pdev_ detach accordingly to maintain the symmetry to DP init and deinit path Change-Id: Ib543ddae90b90f4706004080b1f2b7d0e5cfbfbc CRs-Fixed: 2663595
This commit is contained in:
@@ -4544,7 +4544,8 @@ static void dp_pdev_deinit(struct cdp_pdev *txrx_pdev, int force)
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dp_pktlogmod_exit(pdev);
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dp_pktlogmod_exit(pdev);
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dp_rx_fst_detach(soc, pdev);
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dp_rx_fst_detach(soc, pdev);
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dp_rx_pdev_detach(pdev);
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dp_rx_pdev_buffers_free(pdev);
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dp_rx_pdev_desc_pool_deinit(pdev);
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dp_rx_pdev_mon_detach(pdev);
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dp_rx_pdev_mon_detach(pdev);
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dp_neighbour_peers_detach(pdev);
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dp_neighbour_peers_detach(pdev);
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qdf_spinlock_destroy(&pdev->tx_mutex);
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qdf_spinlock_destroy(&pdev->tx_mutex);
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@@ -4652,7 +4653,7 @@ static void dp_pdev_detach(struct cdp_pdev *txrx_pdev, int force)
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struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
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struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
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struct dp_soc *soc = pdev->soc;
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struct dp_soc *soc = pdev->soc;
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struct rx_desc_pool *rx_desc_pool;
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struct rx_desc_pool *rx_desc_pool;
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int mac_id, mac_for_pdev;
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int mac_id;
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int lmac_id;
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int lmac_id;
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if (wlan_cfg_per_pdev_tx_ring(soc->wlan_cfg_ctx)) {
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if (wlan_cfg_per_pdev_tx_ring(soc->wlan_cfg_ctx)) {
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@@ -4668,6 +4669,7 @@ static void dp_pdev_detach(struct cdp_pdev *txrx_pdev, int force)
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dp_mon_link_free(pdev);
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dp_mon_link_free(pdev);
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dp_rx_pdev_detach(pdev);
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/* Cleanup per PDEV REO rings if configured */
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/* Cleanup per PDEV REO rings if configured */
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if (wlan_cfg_per_pdev_rx_ring(soc->wlan_cfg_ctx)) {
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if (wlan_cfg_per_pdev_rx_ring(soc->wlan_cfg_ctx)) {
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wlan_minidump_remove(
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wlan_minidump_remove(
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@@ -4691,21 +4693,13 @@ static void dp_pdev_detach(struct cdp_pdev *txrx_pdev, int force)
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RXDMA_DST, 0);
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RXDMA_DST, 0);
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if (dp_is_soc_reinit(soc)) {
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if (dp_is_soc_reinit(soc)) {
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mac_for_pdev =
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rx_desc_pool = &soc->rx_desc_status[lmac_id];
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dp_get_lmac_id_for_pdev_id(soc, mac_id,
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pdev->pdev_id);
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rx_desc_pool = &soc->rx_desc_status[mac_for_pdev];
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dp_rx_desc_pool_free(soc, rx_desc_pool);
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dp_rx_desc_pool_free(soc, rx_desc_pool);
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rx_desc_pool = &soc->rx_desc_mon[mac_for_pdev];
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rx_desc_pool = &soc->rx_desc_mon[lmac_id];
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dp_rx_desc_pool_free(soc, rx_desc_pool);
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dp_rx_desc_pool_free(soc, rx_desc_pool);
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}
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}
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}
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}
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if (dp_is_soc_reinit(soc)) {
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rx_desc_pool = &soc->rx_desc_buf[pdev->lmac_id];
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dp_rx_desc_pool_free(soc, rx_desc_pool);
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}
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/* only do soc common cleanup when last pdev do detach */
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/* only do soc common cleanup when last pdev do detach */
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if (!(soc->pdev_count))
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if (!(soc->pdev_count))
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dp_soc_cmn_cleanup(soc);
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dp_soc_cmn_cleanup(soc);
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@@ -2468,21 +2468,7 @@ QDF_STATUS dp_rx_vdev_detach(struct dp_vdev *vdev)
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void
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void
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dp_rx_pdev_detach(struct dp_pdev *pdev)
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dp_rx_pdev_detach(struct dp_pdev *pdev)
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{
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{
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uint8_t mac_for_pdev = pdev->lmac_id;
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dp_rx_pdev_desc_pool_free(pdev);
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struct dp_soc *soc = pdev->soc;
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struct rx_desc_pool *rx_desc_pool;
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rx_desc_pool = &soc->rx_desc_buf[mac_for_pdev];
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if (rx_desc_pool->pool_size != 0) {
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if (!dp_is_soc_reinit(soc))
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dp_rx_desc_nbuf_and_pool_free(soc, mac_for_pdev,
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rx_desc_pool);
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else
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dp_rx_desc_nbuf_free(soc, rx_desc_pool);
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}
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return;
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}
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}
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static QDF_STATUS
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static QDF_STATUS
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@@ -2655,6 +2641,127 @@ dp_pdev_rx_buffers_attach(struct dp_soc *dp_soc, uint32_t mac_id,
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return QDF_STATUS_SUCCESS;
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return QDF_STATUS_SUCCESS;
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}
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}
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/*
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* dp_rx_pdev_desc_pool_alloc() - allocate memory for software rx descriptor
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* pool
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*
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* @pdev: core txrx pdev context
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*
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* Return: QDF_STATUS - QDF_STATUS_SUCCESS
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* QDF_STATUS_E_NOMEM
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*/
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QDF_STATUS
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dp_rx_pdev_desc_pool_alloc(struct dp_pdev *pdev)
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{
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struct dp_soc *soc = pdev->soc;
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uint32_t rxdma_entries;
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uint32_t rx_sw_desc_weight;
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struct dp_srng *dp_rxdma_srng;
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struct rx_desc_pool *rx_desc_pool;
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uint32_t status = QDF_STATUS_SUCCESS;
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int mac_for_pdev;
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mac_for_pdev = pdev->lmac_id;
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if (wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx)) {
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QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
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"nss-wifi<4> skip Rx refil %d", mac_for_pdev);
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status = QDF_STATUS_SUCCESS;
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}
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dp_rxdma_srng = &soc->rx_refill_buf_ring[mac_for_pdev];
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rxdma_entries = dp_rxdma_srng->num_entries;
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rx_desc_pool = &soc->rx_desc_buf[mac_for_pdev];
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rx_sw_desc_weight = wlan_cfg_get_dp_soc_rx_sw_desc_weight(soc->wlan_cfg_ctx);
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status = dp_rx_desc_pool_alloc(soc,
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rx_sw_desc_weight * rxdma_entries,
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rx_desc_pool);
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if (status != QDF_STATUS_SUCCESS)
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return status;
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rx_desc_pool->owner = DP_WBM2SW_RBM;
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rx_desc_pool->buf_size = RX_DATA_BUFFER_SIZE;
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rx_desc_pool->buf_alignment = RX_DATA_BUFFER_ALIGNMENT;
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return status;
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}
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/*
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* dp_rx_pdev_desc_pool_free() - free software rx descriptor pool
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*
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* @pdev: core txrx pdev context
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*/
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void dp_rx_pdev_desc_pool_free(struct dp_pdev *pdev)
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{
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int mac_for_pdev = pdev->lmac_id;
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struct dp_soc *soc = pdev->soc;
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struct rx_desc_pool *rx_desc_pool;
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rx_desc_pool = &soc->rx_desc_buf[mac_for_pdev];
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dp_rx_desc_pool_free(soc, rx_desc_pool);
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}
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/*
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* dp_rx_pdev_desc_pool_init() - initialize software rx descriptors
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*
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* @pdev: core txrx pdev context
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*
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* Return: QDF_STATUS - QDF_STATUS_SUCCESS
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* QDF_STATUS_E_NOMEM
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*/
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QDF_STATUS dp_rx_pdev_desc_pool_init(struct dp_pdev *pdev)
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{
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int mac_for_pdev = pdev->lmac_id;
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struct dp_soc *soc = pdev->soc;
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uint32_t rxdma_entries;
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uint32_t rx_sw_desc_weight;
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struct dp_srng *dp_rxdma_srng;
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struct rx_desc_pool *rx_desc_pool;
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if (wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx)) {
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QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
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"nss-wifi<4> skip Rx refil %d", mac_for_pdev);
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return QDF_STATUS_SUCCESS;
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}
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rx_desc_pool = &soc->rx_desc_buf[mac_for_pdev];
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if (dp_rx_desc_pool_is_allocated(rx_desc_pool) == QDF_STATUS_E_NOMEM)
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return QDF_STATUS_E_NOMEM;
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dp_rxdma_srng = &soc->rx_refill_buf_ring[mac_for_pdev];
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rxdma_entries = dp_rxdma_srng->num_entries;
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soc->process_rx_status = CONFIG_PROCESS_RX_STATUS;
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rx_sw_desc_weight =
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wlan_cfg_get_dp_soc_rx_sw_desc_weight(soc->wlan_cfg_ctx);
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dp_rx_desc_pool_init(soc, mac_for_pdev,
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rx_sw_desc_weight * rxdma_entries,
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rx_desc_pool);
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return QDF_STATUS_SUCCESS;
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}
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/*
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* dp_rx_pdev_desc_pool_deinit() - de-initialize software rx descriptor pools
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* @pdev: core txrx pdev context
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*
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* This function resets the freelist of rx descriptors and destroys locks
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* associated with this list of descriptors.
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*/
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void dp_rx_pdev_desc_pool_deinit(struct dp_pdev *pdev)
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{
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int mac_for_pdev = pdev->lmac_id;
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struct dp_soc *soc = pdev->soc;
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struct rx_desc_pool *rx_desc_pool;
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rx_desc_pool = &soc->rx_desc_buf[mac_for_pdev];
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dp_rx_desc_pool_deinit(soc, rx_desc_pool);
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}
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/**
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/**
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* dp_rx_attach() - attach DP RX
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* dp_rx_attach() - attach DP RX
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* @pdev: core txrx pdev context
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* @pdev: core txrx pdev context
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@@ -2669,55 +2776,79 @@ dp_pdev_rx_buffers_attach(struct dp_soc *dp_soc, uint32_t mac_id,
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QDF_STATUS
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QDF_STATUS
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dp_rx_pdev_attach(struct dp_pdev *pdev)
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dp_rx_pdev_attach(struct dp_pdev *pdev)
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{
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{
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uint8_t pdev_id = pdev->pdev_id;
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struct dp_soc *soc = pdev->soc;
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struct dp_soc *soc = pdev->soc;
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uint32_t rxdma_entries;
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uint32_t rx_sw_desc_weight;
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struct dp_srng *dp_rxdma_srng;
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struct rx_desc_pool *rx_desc_pool;
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QDF_STATUS ret_val;
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QDF_STATUS ret_val;
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int mac_for_pdev;
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if (wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx)) {
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if (wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx)) {
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QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
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QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
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"nss-wifi<4> skip Rx refil %d", pdev_id);
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"nss-wifi<4> skip Rx refil %d",
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pdev->pdev_id);
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return QDF_STATUS_SUCCESS;
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return QDF_STATUS_SUCCESS;
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}
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}
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pdev = soc->pdev_list[pdev_id];
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if (!dp_is_soc_reinit(soc)) {
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mac_for_pdev = pdev->lmac_id;
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ret_val = dp_rx_pdev_desc_pool_alloc(pdev);
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dp_rxdma_srng = &soc->rx_refill_buf_ring[mac_for_pdev];
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if (ret_val != QDF_STATUS_SUCCESS)
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return ret_val;
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}
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rxdma_entries = dp_rxdma_srng->num_entries;
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dp_rx_pdev_desc_pool_init(pdev);
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soc->process_rx_status = CONFIG_PROCESS_RX_STATUS;
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rx_desc_pool = &soc->rx_desc_buf[mac_for_pdev];
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rx_sw_desc_weight = wlan_cfg_get_dp_soc_rx_sw_desc_weight(soc->wlan_cfg_ctx);
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dp_rx_desc_pool_alloc(soc, mac_for_pdev,
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rx_sw_desc_weight * rxdma_entries,
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rx_desc_pool);
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rx_desc_pool->owner = DP_WBM2SW_RBM;
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rx_desc_pool->buf_size = RX_DATA_BUFFER_SIZE;
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rx_desc_pool->buf_alignment = RX_DATA_BUFFER_ALIGNMENT;
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/* For Rx buffers, WBM release ring is SW RING 3,for all pdev's */
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ret_val = dp_rx_fst_attach(soc, pdev);
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ret_val = dp_rx_fst_attach(soc, pdev);
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if ((ret_val != QDF_STATUS_SUCCESS) &&
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if ((ret_val != QDF_STATUS_SUCCESS) &&
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(ret_val != QDF_STATUS_E_NOSUPPORT)) {
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(ret_val != QDF_STATUS_E_NOSUPPORT)) {
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QDF_TRACE(QDF_MODULE_ID_ANY, QDF_TRACE_LEVEL_ERROR,
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QDF_TRACE(QDF_MODULE_ID_ANY, QDF_TRACE_LEVEL_ERROR,
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"RX Flow Search Table attach failed: pdev %d err %d",
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"RX Flow Search Table attach failed: pdev %d err %d",
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pdev_id, ret_val);
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pdev->pdev_id, ret_val);
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return ret_val;
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return ret_val;
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}
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}
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return dp_rx_pdev_buffers_alloc(pdev);
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}
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/*
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* dp_rx_pdev_buffers_alloc() - Allocate nbufs (skbs) and replenish RxDMA ring
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*
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* @pdev: core txrx pdev context
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*
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* Return: QDF_STATUS - QDF_STATUS_SUCCESS
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* QDF_STATUS_E_NOMEM
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*/
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QDF_STATUS
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dp_rx_pdev_buffers_alloc(struct dp_pdev *pdev)
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{
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int mac_for_pdev = pdev->lmac_id;
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struct dp_soc *soc = pdev->soc;
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struct dp_srng *dp_rxdma_srng;
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struct rx_desc_pool *rx_desc_pool;
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uint32_t rxdma_entries;
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dp_rxdma_srng = &soc->rx_refill_buf_ring[mac_for_pdev];
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rxdma_entries = dp_rxdma_srng->num_entries;
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rx_desc_pool = &soc->rx_desc_buf[mac_for_pdev];
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return dp_pdev_rx_buffers_attach(soc, mac_for_pdev, dp_rxdma_srng,
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return dp_pdev_rx_buffers_attach(soc, mac_for_pdev, dp_rxdma_srng,
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rx_desc_pool, rxdma_entries - 1);
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rx_desc_pool, rxdma_entries - 1);
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}
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}
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/*
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* dp_rx_pdev_buffers_free - Free nbufs (skbs)
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*
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* @pdev: core txrx pdev context
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*/
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void
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dp_rx_pdev_buffers_free(struct dp_pdev *pdev)
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{
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int mac_for_pdev = pdev->lmac_id;
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struct dp_soc *soc = pdev->soc;
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struct rx_desc_pool *rx_desc_pool;
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rx_desc_pool = &soc->rx_desc_buf[mac_for_pdev];
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dp_rx_desc_nbuf_free(soc, rx_desc_pool);
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}
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/*
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/*
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* dp_rx_nbuf_prepare() - prepare RX nbuf
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* dp_rx_nbuf_prepare() - prepare RX nbuf
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* @soc: core txrx main context
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* @soc: core txrx main context
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@@ -431,6 +431,11 @@ struct dp_rx_desc *dp_rx_cookie_2_va_mon_status(struct dp_soc *soc,
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return dp_get_rx_desc_from_cookie(soc, &soc->rx_desc_status[0], cookie);
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return dp_get_rx_desc_from_cookie(soc, &soc->rx_desc_status[0], cookie);
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}
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}
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#else
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#else
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|
|
||||||
|
void dp_rx_desc_pool_init(struct dp_soc *soc, uint32_t pool_id,
|
||||||
|
uint32_t pool_size,
|
||||||
|
struct rx_desc_pool *rx_desc_pool);
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* dp_rx_cookie_2_va_rxdma_buf() - Converts cookie to a virtual address of
|
* dp_rx_cookie_2_va_rxdma_buf() - Converts cookie to a virtual address of
|
||||||
* the Rx descriptor on Rx DMA source ring buffer
|
* the Rx descriptor on Rx DMA source ring buffer
|
||||||
@@ -494,6 +499,15 @@ void *dp_rx_cookie_2_va_mon_status(struct dp_soc *soc, uint32_t cookie)
|
|||||||
}
|
}
|
||||||
#endif /* RX_DESC_MULTI_PAGE_ALLOC */
|
#endif /* RX_DESC_MULTI_PAGE_ALLOC */
|
||||||
|
|
||||||
|
QDF_STATUS dp_rx_desc_pool_is_allocated(struct rx_desc_pool *rx_desc_pool);
|
||||||
|
QDF_STATUS dp_rx_desc_pool_alloc(struct dp_soc *soc,
|
||||||
|
uint32_t pool_size,
|
||||||
|
struct rx_desc_pool *rx_desc_pool);
|
||||||
|
|
||||||
|
void dp_rx_desc_pool_init(struct dp_soc *soc, uint32_t pool_id,
|
||||||
|
uint32_t pool_size,
|
||||||
|
struct rx_desc_pool *rx_desc_pool);
|
||||||
|
|
||||||
void dp_rx_add_desc_list_to_free_list(struct dp_soc *soc,
|
void dp_rx_add_desc_list_to_free_list(struct dp_soc *soc,
|
||||||
union dp_rx_desc_list_elem_t **local_desc_list,
|
union dp_rx_desc_list_elem_t **local_desc_list,
|
||||||
union dp_rx_desc_list_elem_t **tail,
|
union dp_rx_desc_list_elem_t **tail,
|
||||||
@@ -507,7 +521,17 @@ uint16_t dp_rx_get_free_desc_list(struct dp_soc *soc, uint32_t pool_id,
|
|||||||
union dp_rx_desc_list_elem_t **tail);
|
union dp_rx_desc_list_elem_t **tail);
|
||||||
|
|
||||||
|
|
||||||
|
QDF_STATUS dp_rx_pdev_desc_pool_alloc(struct dp_pdev *pdev);
|
||||||
|
void dp_rx_pdev_desc_pool_free(struct dp_pdev *pdev);
|
||||||
|
|
||||||
|
QDF_STATUS dp_rx_pdev_desc_pool_init(struct dp_pdev *pdev);
|
||||||
|
void dp_rx_pdev_desc_pool_deinit(struct dp_pdev *pdev);
|
||||||
|
void dp_rx_desc_pool_deinit(struct dp_soc *soc,
|
||||||
|
struct rx_desc_pool *rx_desc_pool);
|
||||||
|
|
||||||
QDF_STATUS dp_rx_pdev_attach(struct dp_pdev *pdev);
|
QDF_STATUS dp_rx_pdev_attach(struct dp_pdev *pdev);
|
||||||
|
QDF_STATUS dp_rx_pdev_buffers_alloc(struct dp_pdev *pdev);
|
||||||
|
void dp_rx_pdev_buffers_free(struct dp_pdev *pdev);
|
||||||
|
|
||||||
void dp_rx_pdev_detach(struct dp_pdev *pdev);
|
void dp_rx_pdev_detach(struct dp_pdev *pdev);
|
||||||
|
|
||||||
@@ -570,19 +594,6 @@ dp_rx_wbm_err_process(struct dp_intr *int_ctx, struct dp_soc *soc,
|
|||||||
*/
|
*/
|
||||||
qdf_nbuf_t dp_rx_sg_create(qdf_nbuf_t nbuf);
|
qdf_nbuf_t dp_rx_sg_create(qdf_nbuf_t nbuf);
|
||||||
|
|
||||||
/*
|
|
||||||
* dp_rx_desc_pool_alloc() - create a pool of software rx_descs
|
|
||||||
* at the time of dp rx initialization
|
|
||||||
*
|
|
||||||
* @soc: core txrx main context
|
|
||||||
* @pool_id: pool_id which is one of 3 mac_ids
|
|
||||||
* @pool_size: number of Rx descriptor in the pool
|
|
||||||
* @rx_desc_pool: rx descriptor pool pointer
|
|
||||||
*
|
|
||||||
* Return: QDF status
|
|
||||||
*/
|
|
||||||
QDF_STATUS dp_rx_desc_pool_alloc(struct dp_soc *soc, uint32_t pool_id,
|
|
||||||
uint32_t pool_size, struct rx_desc_pool *pool);
|
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* dp_rx_desc_nbuf_and_pool_free() - free the sw rx desc pool called during
|
* dp_rx_desc_nbuf_and_pool_free() - free the sw rx desc pool called during
|
||||||
|
@@ -25,17 +25,46 @@ A_COMPILE_TIME_ASSERT(cookie_size_check,
|
|||||||
PAGE_SIZE / sizeof(union dp_rx_desc_list_elem_t) <=
|
PAGE_SIZE / sizeof(union dp_rx_desc_list_elem_t) <=
|
||||||
1 << DP_RX_DESC_PAGE_ID_SHIFT);
|
1 << DP_RX_DESC_PAGE_ID_SHIFT);
|
||||||
|
|
||||||
QDF_STATUS dp_rx_desc_pool_alloc(struct dp_soc *soc, uint32_t pool_id,
|
/*
|
||||||
|
* dp_rx_desc_pool_is_allocated() - check if memory is allocated for the
|
||||||
|
* rx descriptor pool
|
||||||
|
*
|
||||||
|
* @rx_desc_pool: rx descriptor pool pointer
|
||||||
|
* Return: QDF_STATUS QDF_STATUS_SUCCESS
|
||||||
|
* QDF_STATUS_E_NOMEM
|
||||||
|
*/
|
||||||
|
QDF_STATUS dp_rx_desc_pool_is_allocated(struct rx_desc_pool *rx_desc_pool)
|
||||||
|
{
|
||||||
|
if (!rx_desc_pool->desc_pages.num_pages) {
|
||||||
|
dp_err("Multi page alloc fail, size=%d, elem=%d",
|
||||||
|
rx_desc_pool->elem_size, rx_desc_pool->pool_size);
|
||||||
|
return QDF_STATUS_E_NOMEM;
|
||||||
|
}
|
||||||
|
return QDF_STATUS_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* dp_rx_desc_pool_alloc() - Allocate a memory pool for software rx
|
||||||
|
* descriptors
|
||||||
|
*
|
||||||
|
* @soc: core txrx main context
|
||||||
|
* @num_elem: number of rx descriptors (size of the pool)
|
||||||
|
* @rx_desc_pool: rx descriptor pool pointer
|
||||||
|
*
|
||||||
|
* Return: QDF_STATUS QDF_STATUS_SUCCESS
|
||||||
|
* QDF_STATUS_E_NOMEM
|
||||||
|
* QDF_STATUS_E_FAULT
|
||||||
|
*/
|
||||||
|
QDF_STATUS dp_rx_desc_pool_alloc(struct dp_soc *soc,
|
||||||
uint32_t num_elem,
|
uint32_t num_elem,
|
||||||
struct rx_desc_pool *rx_desc_pool)
|
struct rx_desc_pool *rx_desc_pool)
|
||||||
{
|
{
|
||||||
uint32_t id, page_id, offset, desc_size, num_desc_per_page;
|
uint32_t desc_size;
|
||||||
uint32_t count = 0;
|
|
||||||
union dp_rx_desc_list_elem_t *rx_desc_elem;
|
union dp_rx_desc_list_elem_t *rx_desc_elem;
|
||||||
|
|
||||||
desc_size = sizeof(*rx_desc_elem);
|
desc_size = sizeof(*rx_desc_elem);
|
||||||
rx_desc_pool->elem_size = desc_size;
|
rx_desc_pool->elem_size = desc_size;
|
||||||
if (!dp_is_soc_reinit(soc)) {
|
|
||||||
qdf_mem_multi_pages_alloc(soc->osdev, &rx_desc_pool->desc_pages,
|
qdf_mem_multi_pages_alloc(soc->osdev, &rx_desc_pool->desc_pages,
|
||||||
desc_size, num_elem, 0, true);
|
desc_size, num_elem, 0, true);
|
||||||
if (!rx_desc_pool->desc_pages.num_pages) {
|
if (!rx_desc_pool->desc_pages.num_pages) {
|
||||||
@@ -43,11 +72,7 @@ QDF_STATUS dp_rx_desc_pool_alloc(struct dp_soc *soc, uint32_t pool_id,
|
|||||||
desc_size, num_elem);
|
desc_size, num_elem);
|
||||||
return QDF_STATUS_E_NOMEM;
|
return QDF_STATUS_E_NOMEM;
|
||||||
}
|
}
|
||||||
}
|
|
||||||
|
|
||||||
num_desc_per_page = rx_desc_pool->desc_pages.num_element_per_page;
|
|
||||||
rx_desc_pool->freelist = (union dp_rx_desc_list_elem_t *)
|
|
||||||
*rx_desc_pool->desc_pages.cacheable_pages;
|
|
||||||
if (qdf_mem_multi_page_link(soc->osdev,
|
if (qdf_mem_multi_page_link(soc->osdev,
|
||||||
&rx_desc_pool->desc_pages,
|
&rx_desc_pool->desc_pages,
|
||||||
desc_size, num_elem, true)) {
|
desc_size, num_elem, true)) {
|
||||||
@@ -55,10 +80,41 @@ QDF_STATUS dp_rx_desc_pool_alloc(struct dp_soc *soc, uint32_t pool_id,
|
|||||||
desc_size, num_elem);
|
desc_size, num_elem);
|
||||||
goto free_rx_desc_pool;
|
goto free_rx_desc_pool;
|
||||||
}
|
}
|
||||||
|
return QDF_STATUS_SUCCESS;
|
||||||
|
|
||||||
|
free_rx_desc_pool:
|
||||||
|
dp_rx_desc_pool_free(soc, rx_desc_pool);
|
||||||
|
|
||||||
|
return QDF_STATUS_E_FAULT;
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* dp_rx_desc_pool_init() - Initialize the software RX descriptor pool
|
||||||
|
* convert the pool of memory into a list of
|
||||||
|
* rx descriptors and create locks to access this
|
||||||
|
* list of rx descriptors.
|
||||||
|
*
|
||||||
|
* @soc: core txrx main context
|
||||||
|
* @pool_id: pool_id which is one of 3 mac_ids
|
||||||
|
* @pool_size: size of the rx descriptor pool
|
||||||
|
* @rx_desc_pool: rx descriptor pool pointer
|
||||||
|
*/
|
||||||
|
void dp_rx_desc_pool_init(struct dp_soc *soc, uint32_t pool_id,
|
||||||
|
uint32_t pool_size, struct rx_desc_pool *rx_desc_pool)
|
||||||
|
{
|
||||||
|
uint32_t id, page_id, offset, num_desc_per_page;
|
||||||
|
uint32_t count = 0;
|
||||||
|
union dp_rx_desc_list_elem_t *rx_desc_elem;
|
||||||
|
|
||||||
/* Initialize the lock */
|
/* Initialize the lock */
|
||||||
qdf_spinlock_create(&rx_desc_pool->lock);
|
qdf_spinlock_create(&rx_desc_pool->lock);
|
||||||
|
|
||||||
qdf_spin_lock_bh(&rx_desc_pool->lock);
|
qdf_spin_lock_bh(&rx_desc_pool->lock);
|
||||||
rx_desc_pool->pool_size = num_elem;
|
rx_desc_pool->pool_size = pool_size;
|
||||||
|
|
||||||
|
num_desc_per_page = rx_desc_pool->desc_pages.num_element_per_page;
|
||||||
|
rx_desc_pool->freelist = (union dp_rx_desc_list_elem_t *)
|
||||||
|
*rx_desc_pool->desc_pages.cacheable_pages;
|
||||||
|
|
||||||
rx_desc_elem = rx_desc_pool->freelist;
|
rx_desc_elem = rx_desc_pool->freelist;
|
||||||
while (rx_desc_elem) {
|
while (rx_desc_elem) {
|
||||||
@@ -82,12 +138,6 @@ QDF_STATUS dp_rx_desc_pool_alloc(struct dp_soc *soc, uint32_t pool_id,
|
|||||||
count++;
|
count++;
|
||||||
}
|
}
|
||||||
qdf_spin_unlock_bh(&rx_desc_pool->lock);
|
qdf_spin_unlock_bh(&rx_desc_pool->lock);
|
||||||
return QDF_STATUS_SUCCESS;
|
|
||||||
|
|
||||||
free_rx_desc_pool:
|
|
||||||
dp_rx_desc_pool_free(soc, rx_desc_pool);
|
|
||||||
|
|
||||||
return QDF_STATUS_E_FAULT;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
union dp_rx_desc_list_elem_t *dp_rx_desc_find(uint16_t page_id, uint16_t offset,
|
union dp_rx_desc_list_elem_t *dp_rx_desc_find(uint16_t page_id, uint16_t offset,
|
||||||
@@ -142,6 +192,7 @@ void dp_rx_desc_nbuf_and_pool_free(struct dp_soc *soc, uint32_t pool_id,
|
|||||||
qdf_status = __dp_rx_desc_nbuf_free(soc, rx_desc_pool);
|
qdf_status = __dp_rx_desc_nbuf_free(soc, rx_desc_pool);
|
||||||
if (QDF_IS_STATUS_SUCCESS(qdf_status))
|
if (QDF_IS_STATUS_SUCCESS(qdf_status))
|
||||||
dp_rx_desc_pool_free(soc, rx_desc_pool);
|
dp_rx_desc_pool_free(soc, rx_desc_pool);
|
||||||
|
|
||||||
qdf_spin_unlock_bh(&rx_desc_pool->lock);
|
qdf_spin_unlock_bh(&rx_desc_pool->lock);
|
||||||
|
|
||||||
qdf_spinlock_destroy(&rx_desc_pool->lock);
|
qdf_spinlock_destroy(&rx_desc_pool->lock);
|
||||||
@@ -153,8 +204,6 @@ void dp_rx_desc_nbuf_free(struct dp_soc *soc,
|
|||||||
qdf_spin_lock_bh(&rx_desc_pool->lock);
|
qdf_spin_lock_bh(&rx_desc_pool->lock);
|
||||||
__dp_rx_desc_nbuf_free(soc, rx_desc_pool);
|
__dp_rx_desc_nbuf_free(soc, rx_desc_pool);
|
||||||
qdf_spin_unlock_bh(&rx_desc_pool->lock);
|
qdf_spin_unlock_bh(&rx_desc_pool->lock);
|
||||||
|
|
||||||
qdf_spinlock_destroy(&rx_desc_pool->lock);
|
|
||||||
}
|
}
|
||||||
|
|
||||||
void dp_rx_desc_pool_free(struct dp_soc *soc,
|
void dp_rx_desc_pool_free(struct dp_soc *soc,
|
||||||
@@ -165,25 +214,78 @@ void dp_rx_desc_pool_free(struct dp_soc *soc,
|
|||||||
qdf_mem_multi_pages_free(soc->osdev,
|
qdf_mem_multi_pages_free(soc->osdev,
|
||||||
&rx_desc_pool->desc_pages, 0, true);
|
&rx_desc_pool->desc_pages, 0, true);
|
||||||
}
|
}
|
||||||
#else
|
|
||||||
QDF_STATUS dp_rx_desc_pool_alloc(struct dp_soc *soc, uint32_t pool_id,
|
|
||||||
uint32_t pool_size, struct rx_desc_pool *rx_desc_pool)
|
|
||||||
{
|
|
||||||
uint32_t i;
|
|
||||||
|
|
||||||
if (!dp_is_soc_reinit(soc)) {
|
void dp_rx_desc_pool_deinit(struct dp_soc *soc,
|
||||||
rx_desc_pool->array =
|
struct rx_desc_pool *rx_desc_pool)
|
||||||
qdf_mem_malloc(pool_size *
|
{
|
||||||
|
qdf_spin_lock_bh(&rx_desc_pool->lock);
|
||||||
|
|
||||||
|
rx_desc_pool->freelist = NULL;
|
||||||
|
rx_desc_pool->pool_size = 0;
|
||||||
|
qdf_spin_unlock_bh(&rx_desc_pool->lock);
|
||||||
|
qdf_spinlock_destroy(&rx_desc_pool->lock);
|
||||||
|
}
|
||||||
|
#else
|
||||||
|
/*
|
||||||
|
* dp_rx_desc_pool_is_allocated() - check if memory is allocated for the
|
||||||
|
* rx descriptor pool
|
||||||
|
*
|
||||||
|
* @rx_desc_pool: rx descriptor pool pointer
|
||||||
|
*
|
||||||
|
* Return: QDF_STATUS QDF_STATUS_SUCCESS
|
||||||
|
* QDF_STATUS_E_NOMEM
|
||||||
|
*/
|
||||||
|
QDF_STATUS dp_rx_desc_pool_is_allocated(struct rx_desc_pool *rx_desc_pool)
|
||||||
|
{
|
||||||
|
if (!rx_desc_pool->array) {
|
||||||
|
dp_err("nss-wifi<4> skip Rx refil");
|
||||||
|
return QDF_STATUS_E_NOMEM;
|
||||||
|
}
|
||||||
|
return QDF_STATUS_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* dp_rx_desc_pool_alloc() - Allocate a memory pool for software rx
|
||||||
|
* descriptors
|
||||||
|
*
|
||||||
|
* @soc: core txrx main context
|
||||||
|
* @num_elem: number of rx descriptors (size of the pool)
|
||||||
|
* @rx_desc_pool: rx descriptor pool pointer
|
||||||
|
*
|
||||||
|
* Return: QDF_STATUS QDF_STATUS_SUCCESS
|
||||||
|
* QDF_STATUS_E_NOMEM
|
||||||
|
* QDF_STATUS_E_FAULT
|
||||||
|
*/
|
||||||
|
QDF_STATUS dp_rx_desc_pool_alloc(struct dp_soc *soc,
|
||||||
|
uint32_t pool_size,
|
||||||
|
struct rx_desc_pool *rx_desc_pool)
|
||||||
|
{
|
||||||
|
rx_desc_pool->array = qdf_mem_malloc(pool_size *
|
||||||
sizeof(union dp_rx_desc_list_elem_t));
|
sizeof(union dp_rx_desc_list_elem_t));
|
||||||
|
|
||||||
if (!(rx_desc_pool->array)) {
|
if (!(rx_desc_pool->array)) {
|
||||||
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_FATAL,
|
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_FATAL,
|
||||||
"%s: RX Desc Pool[%d] allocation failed",
|
"%s: RX Desc Pool allocation failed");
|
||||||
__func__, pool_id);
|
|
||||||
return QDF_STATUS_E_NOMEM;
|
return QDF_STATUS_E_NOMEM;
|
||||||
}
|
}
|
||||||
}
|
return QDF_STATUS_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* dp_rx_desc_pool_init() - Initialize the software RX descriptor pool
|
||||||
|
* convert the pool of memory into a list of
|
||||||
|
* rx descriptors and create locks to access this
|
||||||
|
* list of rx descriptors.
|
||||||
|
*
|
||||||
|
* @soc: core txrx main context
|
||||||
|
* @pool_id: pool_id which is one of 3 mac_ids
|
||||||
|
* @pool_size: size of the rx descriptor pool
|
||||||
|
* @rx_desc_pool: rx descriptor pool pointer
|
||||||
|
*/
|
||||||
|
void dp_rx_desc_pool_init(struct dp_soc *soc, uint32_t pool_id,
|
||||||
|
uint32_t pool_size, struct rx_desc_pool *rx_desc_pool)
|
||||||
|
{
|
||||||
|
int i;
|
||||||
/* Initialize the lock */
|
/* Initialize the lock */
|
||||||
qdf_spinlock_create(&rx_desc_pool->lock);
|
qdf_spinlock_create(&rx_desc_pool->lock);
|
||||||
|
|
||||||
@@ -192,6 +294,7 @@ QDF_STATUS dp_rx_desc_pool_alloc(struct dp_soc *soc, uint32_t pool_id,
|
|||||||
|
|
||||||
/* link SW rx descs into a freelist */
|
/* link SW rx descs into a freelist */
|
||||||
rx_desc_pool->freelist = &rx_desc_pool->array[0];
|
rx_desc_pool->freelist = &rx_desc_pool->array[0];
|
||||||
|
qdf_mem_zero(rx_desc_pool->freelist, rx_desc_pool->pool_size);
|
||||||
for (i = 0; i <= rx_desc_pool->pool_size - 1; i++) {
|
for (i = 0; i <= rx_desc_pool->pool_size - 1; i++) {
|
||||||
if (i == rx_desc_pool->pool_size - 1)
|
if (i == rx_desc_pool->pool_size - 1)
|
||||||
rx_desc_pool->array[i].next = NULL;
|
rx_desc_pool->array[i].next = NULL;
|
||||||
@@ -204,7 +307,6 @@ QDF_STATUS dp_rx_desc_pool_alloc(struct dp_soc *soc, uint32_t pool_id,
|
|||||||
}
|
}
|
||||||
|
|
||||||
qdf_spin_unlock_bh(&rx_desc_pool->lock);
|
qdf_spin_unlock_bh(&rx_desc_pool->lock);
|
||||||
return QDF_STATUS_SUCCESS;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
void dp_rx_desc_nbuf_and_pool_free(struct dp_soc *soc, uint32_t pool_id,
|
void dp_rx_desc_nbuf_and_pool_free(struct dp_soc *soc, uint32_t pool_id,
|
||||||
@@ -251,12 +353,10 @@ void dp_rx_desc_nbuf_free(struct dp_soc *soc,
|
|||||||
qdf_nbuf_unmap_single(soc->osdev, nbuf,
|
qdf_nbuf_unmap_single(soc->osdev, nbuf,
|
||||||
QDF_DMA_FROM_DEVICE);
|
QDF_DMA_FROM_DEVICE);
|
||||||
}
|
}
|
||||||
|
|
||||||
qdf_nbuf_free(nbuf);
|
qdf_nbuf_free(nbuf);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
qdf_spin_unlock_bh(&rx_desc_pool->lock);
|
qdf_spin_unlock_bh(&rx_desc_pool->lock);
|
||||||
qdf_spinlock_destroy(&rx_desc_pool->lock);
|
|
||||||
}
|
}
|
||||||
|
|
||||||
void dp_rx_desc_pool_free(struct dp_soc *soc,
|
void dp_rx_desc_pool_free(struct dp_soc *soc,
|
||||||
@@ -264,6 +364,18 @@ void dp_rx_desc_pool_free(struct dp_soc *soc,
|
|||||||
{
|
{
|
||||||
qdf_mem_free(rx_desc_pool->array);
|
qdf_mem_free(rx_desc_pool->array);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
void dp_rx_desc_pool_deinit(struct dp_soc *soc,
|
||||||
|
struct rx_desc_pool *rx_desc_pool)
|
||||||
|
{
|
||||||
|
qdf_spin_lock_bh(&rx_desc_pool->lock);
|
||||||
|
|
||||||
|
rx_desc_pool->freelist = NULL;
|
||||||
|
rx_desc_pool->pool_size = 0;
|
||||||
|
qdf_spin_unlock_bh(&rx_desc_pool->lock);
|
||||||
|
qdf_spinlock_destroy(&rx_desc_pool->lock);
|
||||||
|
}
|
||||||
|
|
||||||
#endif /* RX_DESC_MULTI_PAGE_ALLOC */
|
#endif /* RX_DESC_MULTI_PAGE_ALLOC */
|
||||||
/*
|
/*
|
||||||
* dp_rx_get_free_desc_list() - provide a list of descriptors from
|
* dp_rx_get_free_desc_list() - provide a list of descriptors from
|
||||||
|
@@ -1151,12 +1151,14 @@ dp_rx_pdev_mon_buf_attach(struct dp_pdev *pdev, int mac_id) {
|
|||||||
|
|
||||||
dp_debug("Mon RX Desc Pool[%d] entries=%u",
|
dp_debug("Mon RX Desc Pool[%d] entries=%u",
|
||||||
pdev_id, num_entries);
|
pdev_id, num_entries);
|
||||||
|
|
||||||
rx_desc_pool_size = wlan_cfg_get_dp_soc_rx_sw_desc_weight(soc->wlan_cfg_ctx) * num_entries;
|
rx_desc_pool_size = wlan_cfg_get_dp_soc_rx_sw_desc_weight(soc->wlan_cfg_ctx) * num_entries;
|
||||||
status = dp_rx_desc_pool_alloc(soc, mac_id, rx_desc_pool_size,
|
|
||||||
|
if (!dp_is_soc_reinit(soc)) {
|
||||||
|
status = dp_rx_desc_pool_alloc(soc, rx_desc_pool_size,
|
||||||
rx_desc_pool);
|
rx_desc_pool);
|
||||||
if (!QDF_IS_STATUS_SUCCESS(status))
|
if (!QDF_IS_STATUS_SUCCESS(status))
|
||||||
return status;
|
return status;
|
||||||
|
}
|
||||||
|
|
||||||
rx_desc_pool->owner = HAL_RX_BUF_RBM_SW3_BM;
|
rx_desc_pool->owner = HAL_RX_BUF_RBM_SW3_BM;
|
||||||
rx_desc_pool->buf_size = RX_MONITOR_BUFFER_SIZE;
|
rx_desc_pool->buf_size = RX_MONITOR_BUFFER_SIZE;
|
||||||
@@ -1164,6 +1166,9 @@ dp_rx_pdev_mon_buf_attach(struct dp_pdev *pdev, int mac_id) {
|
|||||||
|
|
||||||
replenish_size = ((num_entries - 1) < MON_BUF_MIN_ALLOC_ENTRIES) ?
|
replenish_size = ((num_entries - 1) < MON_BUF_MIN_ALLOC_ENTRIES) ?
|
||||||
(num_entries - 1) : MON_BUF_MIN_ALLOC_ENTRIES;
|
(num_entries - 1) : MON_BUF_MIN_ALLOC_ENTRIES;
|
||||||
|
|
||||||
|
dp_rx_desc_pool_init(soc, mac_id, rx_desc_pool_size, rx_desc_pool);
|
||||||
|
|
||||||
status = dp_pdev_rx_buffers_attach(soc, mac_id, mon_buf_ring,
|
status = dp_pdev_rx_buffers_attach(soc, mac_id, mon_buf_ring,
|
||||||
rx_desc_pool, replenish_size);
|
rx_desc_pool, replenish_size);
|
||||||
|
|
||||||
|
@@ -2078,10 +2078,14 @@ dp_rx_pdev_mon_status_attach(struct dp_pdev *pdev, int ring_id) {
|
|||||||
dp_info("Mon RX Status Pool[%d] entries=%d",
|
dp_info("Mon RX Status Pool[%d] entries=%d",
|
||||||
ring_id, num_entries);
|
ring_id, num_entries);
|
||||||
|
|
||||||
status = dp_rx_desc_pool_alloc(soc, ring_id, num_entries + 1,
|
if (!dp_is_soc_reinit(soc)) {
|
||||||
|
status = dp_rx_desc_pool_alloc(soc, num_entries + 1,
|
||||||
rx_desc_pool);
|
rx_desc_pool);
|
||||||
if (!QDF_IS_STATUS_SUCCESS(status))
|
if (!QDF_IS_STATUS_SUCCESS(status))
|
||||||
return status;
|
return status;
|
||||||
|
}
|
||||||
|
|
||||||
|
dp_rx_desc_pool_init(soc, ring_id, num_entries + 1, rx_desc_pool);
|
||||||
|
|
||||||
rx_desc_pool->buf_size = RX_DATA_BUFFER_SIZE;
|
rx_desc_pool->buf_size = RX_DATA_BUFFER_SIZE;
|
||||||
rx_desc_pool->buf_alignment = RX_DATA_BUFFER_ALIGNMENT;
|
rx_desc_pool->buf_alignment = RX_DATA_BUFFER_ALIGNMENT;
|
||||||
|
Reference in New Issue
Block a user