qcacmn: Fix LMAC interrupt mappings
Current data-path interrupt registration/handling assumes PDEV indices to be in same order as HW MAC IDs, which is not always true. Fixed this by adding wlan_cfg api to set and get pdev index to mac id mapping. Change-Id: Iec8e9f4a02cd618a3b244cfd6fc7ead1e7d993c3 CRs-Fixed: 2063673
This commit is contained in:

committed by
snandini

parent
60c2c9836e
commit
1018547152
@@ -321,8 +321,10 @@ static uint32_t dp_service_srngs(void *dp_ctx, uint32_t dp_budget)
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if (reo_status_mask)
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dp_reo_status_ring_handler(soc);
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/* Process Rx monitor interrupts */
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/* Process LMAC interrupts */
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for (ring = 0 ; ring < MAX_PDEV_CNT; ring++) {
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if (soc->pdev_list[ring] == NULL)
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continue;
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if (int_ctx->rx_mon_ring_mask & (1 << ring)) {
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work_done =
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dp_mon_process(soc, ring, budget);
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@@ -380,6 +382,7 @@ static QDF_STATUS dp_soc_interrupt_attach(void *txrx_soc)
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soc->intr_ctx[i].rx_err_ring_mask = 0x1;
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soc->intr_ctx[i].rx_wbm_rel_ring_mask = 0x1;
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soc->intr_ctx[i].reo_status_ring_mask = 0x1;
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soc->intr_ctx[i].rxdma2host_ring_mask = 0x1;
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soc->intr_ctx[i].soc = soc;
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soc->intr_ctx[i].lro_ctx = qdf_lro_init();
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}
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@@ -443,11 +446,14 @@ static QDF_STATUS dp_soc_interrupt_attach(void *txrx_soc)
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wlan_cfg_get_rx_wbm_rel_ring_mask(soc->wlan_cfg_ctx, i);
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int reo_status_ring_mask =
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wlan_cfg_get_reo_status_ring_mask(soc->wlan_cfg_ctx, i);
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int rxdma2host_ring_mask =
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wlan_cfg_get_rxdma2host_ring_mask(soc->wlan_cfg_ctx, i);
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soc->intr_ctx[i].tx_ring_mask = tx_mask;
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soc->intr_ctx[i].rx_ring_mask = rx_mask;
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soc->intr_ctx[i].rx_mon_ring_mask = rx_mon_mask;
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soc->intr_ctx[i].rx_err_ring_mask = rx_err_ring_mask;
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soc->intr_ctx[i].rxdma2host_ring_mask = rxdma2host_ring_mask;
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soc->intr_ctx[i].rx_wbm_rel_ring_mask = rx_wbm_rel_ring_mask;
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soc->intr_ctx[i].reo_status_ring_mask = reo_status_ring_mask;
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@@ -467,10 +473,16 @@ static QDF_STATUS dp_soc_interrupt_attach(void *txrx_soc)
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(reo2host_destination_ring1 - j);
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}
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if (rxdma2host_ring_mask & (1 << j)) {
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irq_id_map[num_irq++] =
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rxdma2host_destination_ring_mac1 -
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wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, j);
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}
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if (rx_mon_mask & (1 << j)) {
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irq_id_map[num_irq++] =
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(ppdu_end_interrupts_mac1
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- j);
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ppdu_end_interrupts_mac1 -
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wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, j);
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}
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if (rx_wbm_rel_ring_mask & (1 << j))
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@@ -366,6 +366,7 @@ struct dp_intr {
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uint8_t rx_err_ring_mask; /* REO Exception Ring */
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uint8_t rx_wbm_rel_ring_mask; /* WBM2SW Rx Release Ring */
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uint8_t reo_status_ring_mask; /* REO command response ring */
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uint8_t rxdma2host_ring_mask; /* RXDMA to host destination ring */
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struct dp_soc *soc; /* Reference to SoC structure ,
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to get DMA ring handles */
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qdf_lro_ctx_t lro_ctx;
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@@ -118,6 +118,11 @@
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#define WLAN_CFG_REO_STATUS_RING_MASK_2 0x0
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#define WLAN_CFG_REO_STATUS_RING_MASK_3 0x0
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#define WLAN_CFG_RXDMA2HOST_RING_MASK_0 0x1
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#define WLAN_CFG_RXDMA2HOST_RING_MASK_1 0x2
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#define WLAN_CFG_RXDMA2HOST_RING_MASK_2 0x4
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#define WLAN_CFG_RXDMA2HOST_RING_MASK_3 0x0
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#define WLAN_CFG_DP_TX_NUM_POOLS 3
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/* Change this to a lower value to enforce scattered idle list mode */
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#define WLAN_CFG_MAX_ALLOC_SIZE (2 << 20)
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@@ -173,6 +178,12 @@ static const int reo_status_ring_mask[WLAN_CFG_INT_NUM_CONTEXTS] = {
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WLAN_CFG_REO_STATUS_RING_MASK_2,
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WLAN_CFG_REO_STATUS_RING_MASK_3};
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static const int rxdma2host_ring_mask[WLAN_CFG_INT_NUM_CONTEXTS] = {
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WLAN_CFG_RXDMA2HOST_RING_MASK_0,
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WLAN_CFG_RXDMA2HOST_RING_MASK_1,
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WLAN_CFG_RXDMA2HOST_RING_MASK_2,
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WLAN_CFG_RXDMA2HOST_RING_MASK_3};
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/**
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* struct wlan_cfg_dp_soc_ctxt - Configuration parameters for SoC (core TxRx)
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* @num_int_ctxts - Number of NAPI/Interrupt contexts to be registered for DP
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@@ -194,6 +205,8 @@ static const int reo_status_ring_mask[WLAN_CFG_INT_NUM_CONTEXTS] = {
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* @int_rx_ring_mask - Bitmap of Rx interrupts mapped to each NAPI/Intr context
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* @int_rx_mon_ring_mask - Bitmap of Rx monitor ring interrupts mapped to each
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* NAPI/Intr context
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* @int_rxdma2host_ring_mask - Bitmap of RXDMA2host ring interrupts mapped to
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* each NAPI/Intr context
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* @int_ce_ring_mask - Bitmap of CE interrupts mapped to each NAPI/Intr context
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* @lro_enabled - is LRO enabled
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* @rx_hash - Enable hash based steering of rx packets
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@@ -222,6 +235,7 @@ struct wlan_cfg_dp_soc_ctxt {
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int int_tx_ring_mask[WLAN_CFG_INT_NUM_CONTEXTS];
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int int_rx_ring_mask[WLAN_CFG_INT_NUM_CONTEXTS];
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int int_rx_mon_ring_mask[WLAN_CFG_INT_NUM_CONTEXTS];
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int int_rxdma2host_ring_mask[WLAN_CFG_INT_NUM_CONTEXTS];
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int int_ce_ring_mask[WLAN_CFG_INT_NUM_CONTEXTS];
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int int_rx_err_ring_mask[WLAN_CFG_INT_NUM_CONTEXTS];
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int int_rx_wbm_rel_ring_mask[WLAN_CFG_INT_NUM_CONTEXTS];
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@@ -229,6 +243,8 @@ struct wlan_cfg_dp_soc_ctxt {
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bool lro_enabled;
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bool rx_hash;
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int nss_cfg;
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int hw_macid[MAX_PDEV_CNT];
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int base_hw_macid;
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};
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/**
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@@ -294,11 +310,23 @@ struct wlan_cfg_dp_soc_ctxt *wlan_cfg_soc_attach()
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rx_wbm_rel_ring_mask[i];
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wlan_cfg_ctx->int_reo_status_ring_mask[i] =
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reo_status_ring_mask[i];
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wlan_cfg_ctx->int_rxdma2host_ring_mask[i] =
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rxdma2host_ring_mask[i];
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}
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wlan_cfg_ctx->rx_hash = WLAN_RX_HASH_ENABLE;
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wlan_cfg_ctx->lro_enabled = WLAN_LRO_ENABLE;
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/* This is default mapping and can be overridden by HW config
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* received from FW */
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wlan_cfg_set_hw_macid(wlan_cfg_ctx, 0, 1);
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if (MAX_PDEV_CNT > 1)
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wlan_cfg_set_hw_macid(wlan_cfg_ctx, 1, 3);
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if (MAX_PDEV_CNT > 2)
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wlan_cfg_set_hw_macid(wlan_cfg_ctx, 2, 2);
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wlan_cfg_ctx->base_hw_macid = 1;
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return wlan_cfg_ctx;
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}
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@@ -357,6 +385,37 @@ void wlan_cfg_set_rx_mon_ring_mask(struct wlan_cfg_dp_soc_ctxt *cfg,
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cfg->int_rx_mon_ring_mask[context] = mask;
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}
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void wlan_cfg_set_rxdma2host_ring_mask(struct wlan_cfg_dp_soc_ctxt *cfg,
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int context, int mask)
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{
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cfg->int_rxdma2host_ring_mask[context] = mask;
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}
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int wlan_cfg_get_rxdma2host_ring_mask(struct wlan_cfg_dp_soc_ctxt *cfg,
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int context)
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{
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return cfg->int_rxdma2host_ring_mask[context];
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}
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void wlan_cfg_set_hw_macid(struct wlan_cfg_dp_soc_ctxt *cfg, int pdev_idx,
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int hw_macid)
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{
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qdf_assert_always(pdev_idx < MAX_PDEV_CNT);
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cfg->hw_macid[pdev_idx] = hw_macid;
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}
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int wlan_cfg_get_hw_macid(struct wlan_cfg_dp_soc_ctxt *cfg, int pdev_idx)
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{
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qdf_assert_always(pdev_idx < MAX_PDEV_CNT);
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return cfg->hw_macid[pdev_idx];
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}
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int wlan_cfg_get_hw_mac_idx(struct wlan_cfg_dp_soc_ctxt *cfg, int pdev_idx)
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{
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qdf_assert_always(pdev_idx < MAX_PDEV_CNT);
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return cfg->hw_macid[pdev_idx] - cfg->base_hw_macid;
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}
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void wlan_cfg_set_ce_ring_mask(struct wlan_cfg_dp_soc_ctxt *cfg,
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int context, int mask)
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{
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@@ -166,6 +166,59 @@ int wlan_cfg_get_rx_ring_mask(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx,
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int wlan_cfg_get_rx_mon_ring_mask(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx,
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int context);
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/**
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* wlan_cfg_set_rxdma2host_ring_mask() - Set rxdma2host ring interrupt mask
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* for the given interrupt context
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* @wlan_cfg_ctx - Configuration Handle
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* @context - Numerical ID identifying the Interrupt/NAPI context
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*
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*/
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void wlan_cfg_set_rxdma2host_ring_mask(struct wlan_cfg_dp_soc_ctxt *cfg,
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int context, int mask);
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/**
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* wlan_cfg_get_rxdma2host_ring_mask() - Return rxdma2host ring interrupt mask
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* mapped to an interrupt context
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* @wlan_cfg_ctx - Configuration Handle
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* @context - Numerical ID identifying the Interrupt/NAPI context
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*
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* Return: int_rxdma2host_ring_mask[context]
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*/
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int wlan_cfg_get_rxdma2host_ring_mask(struct wlan_cfg_dp_soc_ctxt *cfg,
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int context);
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/**
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* wlan_cfg_set_hw_macid() - Set HW MAC Id for the given PDEV index
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*
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* @wlan_cfg_ctx - Configuration Handle
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* @pdev_idx - Index of SW PDEV
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* @hw_macid - HW MAC Id
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*
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*/
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void wlan_cfg_set_hw_macid(struct wlan_cfg_dp_soc_ctxt *cfg, int pdev_idx,
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int hw_macid);
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/**
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* wlan_cfg_get_hw_macid() - Get HW MAC Id for the given PDEV index
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*
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* @wlan_cfg_ctx - Configuration Handle
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* @pdev_idx - Index of SW PDEV
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*
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* Return: HW MAC Id
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*/
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int wlan_cfg_get_hw_macid(struct wlan_cfg_dp_soc_ctxt *cfg, int pdev_idx);
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/**
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* wlan_cfg_get_hw_mac_idx() - Get 0 based HW MAC index for the given
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* PDEV index
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*
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* @wlan_cfg_ctx - Configuration Handle
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* @pdev_idx - Index of SW PDEV
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*
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* Return: HW MAC index
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*/
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int wlan_cfg_get_hw_mac_idx(struct wlan_cfg_dp_soc_ctxt *cfg, int pdev_idx);
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/**
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* wlan_cfg_get_ce_ring_mask() - Return CE ring interrupt mask
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* mapped to an interrupt context
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