qcacmn: Replace QDF_DMA_BIDIRECTIONAL to QDF_DMA_FROM_DEVICE in rx

In Rx path, We really don't need to flush data and invalidate.
Hence replacing map/unmap flag to QDF_DMA_FROM_DEVICE.

Change-Id: I3de0c73e11a08a875114167a55fe9fe4432f1dd4
CRs-fixed: 2449712
This commit is contained in:
Ankit Kumar
2019-05-02 15:08:42 +05:30
committed by nshrivas
parent 05862964ab
commit 0ae4abc97b
6 changed files with 15 additions and 15 deletions

View File

@@ -195,7 +195,7 @@ QDF_STATUS dp_rx_buffers_replenish(struct dp_soc *dp_soc, uint32_t mac_id,
} }
ret = qdf_nbuf_map_single(dp_soc->osdev, rx_netbuf, ret = qdf_nbuf_map_single(dp_soc->osdev, rx_netbuf,
QDF_DMA_BIDIRECTIONAL); QDF_DMA_FROM_DEVICE);
if (qdf_unlikely(QDF_IS_STATUS_ERROR(ret))) { if (qdf_unlikely(QDF_IS_STATUS_ERROR(ret))) {
qdf_nbuf_free(rx_netbuf); qdf_nbuf_free(rx_netbuf);
DP_STATS_INC(dp_pdev, replenish.map_err, 1); DP_STATS_INC(dp_pdev, replenish.map_err, 1);
@@ -1846,7 +1846,7 @@ more_data:
* phyiscal address * phyiscal address
*/ */
qdf_nbuf_unmap_single(soc->osdev, rx_desc->nbuf, qdf_nbuf_unmap_single(soc->osdev, rx_desc->nbuf,
QDF_DMA_BIDIRECTIONAL); QDF_DMA_FROM_DEVICE);
rx_desc->unmapped = 1; rx_desc->unmapped = 1;
core_id = smp_processor_id(); core_id = smp_processor_id();
@@ -2291,7 +2291,7 @@ dp_pdev_rx_buffers_attach(struct dp_soc *dp_soc, uint32_t mac_id,
} }
ret = qdf_nbuf_map_single(dp_soc->osdev, nbuf, ret = qdf_nbuf_map_single(dp_soc->osdev, nbuf,
QDF_DMA_BIDIRECTIONAL); QDF_DMA_FROM_DEVICE);
if (qdf_unlikely(QDF_IS_STATUS_ERROR(ret))) { if (qdf_unlikely(QDF_IS_STATUS_ERROR(ret))) {
qdf_nbuf_free(nbuf); qdf_nbuf_free(nbuf);
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
@@ -2305,7 +2305,7 @@ dp_pdev_rx_buffers_attach(struct dp_soc *dp_soc, uint32_t mac_id,
ret = check_x86_paddr(dp_soc, &nbuf, &paddr, dp_pdev); ret = check_x86_paddr(dp_soc, &nbuf, &paddr, dp_pdev);
if (ret == QDF_STATUS_E_FAILURE) { if (ret == QDF_STATUS_E_FAILURE) {
qdf_nbuf_unmap_single(dp_soc->osdev, nbuf, qdf_nbuf_unmap_single(dp_soc->osdev, nbuf,
QDF_DMA_BIDIRECTIONAL); QDF_DMA_FROM_DEVICE);
qdf_nbuf_free(nbuf); qdf_nbuf_free(nbuf);
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
"nbuf check x86 failed"); "nbuf check x86 failed");
@@ -2440,7 +2440,7 @@ dp_rx_nbuf_prepare(struct dp_soc *soc, struct dp_pdev *pdev)
memset(buf, 0, RX_BUFFER_SIZE); memset(buf, 0, RX_BUFFER_SIZE);
ret = qdf_nbuf_map_single(soc->osdev, nbuf, ret = qdf_nbuf_map_single(soc->osdev, nbuf,
QDF_DMA_BIDIRECTIONAL); QDF_DMA_FROM_DEVICE);
/* nbuf map failed */ /* nbuf map failed */
if (qdf_unlikely(QDF_IS_STATUS_ERROR(ret))) { if (qdf_unlikely(QDF_IS_STATUS_ERROR(ret))) {

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@@ -712,7 +712,7 @@ static inline int check_x86_paddr(struct dp_soc *dp_soc, qdf_nbuf_t *rx_netbuf,
nbuf_retry++; nbuf_retry++;
if ((*rx_netbuf)) { if ((*rx_netbuf)) {
qdf_nbuf_unmap_single(dp_soc->osdev, *rx_netbuf, qdf_nbuf_unmap_single(dp_soc->osdev, *rx_netbuf,
QDF_DMA_BIDIRECTIONAL); QDF_DMA_FROM_DEVICE);
/* Not freeing buffer intentionally. /* Not freeing buffer intentionally.
* Observed that same buffer is getting * Observed that same buffer is getting
* re-allocated resulting in longer load time * re-allocated resulting in longer load time
@@ -731,7 +731,7 @@ static inline int check_x86_paddr(struct dp_soc *dp_soc, qdf_nbuf_t *rx_netbuf,
return QDF_STATUS_E_FAILURE; return QDF_STATUS_E_FAILURE;
ret = qdf_nbuf_map_single(dp_soc->osdev, *rx_netbuf, ret = qdf_nbuf_map_single(dp_soc->osdev, *rx_netbuf,
QDF_DMA_BIDIRECTIONAL); QDF_DMA_FROM_DEVICE);
if (qdf_unlikely(ret == QDF_STATUS_E_FAILURE)) { if (qdf_unlikely(ret == QDF_STATUS_E_FAILURE)) {
qdf_nbuf_free(*rx_netbuf); qdf_nbuf_free(*rx_netbuf);
@@ -745,7 +745,7 @@ static inline int check_x86_paddr(struct dp_soc *dp_soc, qdf_nbuf_t *rx_netbuf,
if ((*rx_netbuf)) { if ((*rx_netbuf)) {
qdf_nbuf_unmap_single(dp_soc->osdev, *rx_netbuf, qdf_nbuf_unmap_single(dp_soc->osdev, *rx_netbuf,
QDF_DMA_BIDIRECTIONAL); QDF_DMA_FROM_DEVICE);
qdf_nbuf_free(*rx_netbuf); qdf_nbuf_free(*rx_netbuf);
} }

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@@ -1058,7 +1058,7 @@ dp_rx_defrag_nwifi_to_8023(qdf_nbuf_t nbuf, uint16_t hdrsize)
/* map the nbuf before reinject it into HW */ /* map the nbuf before reinject it into HW */
ret = qdf_nbuf_map_single(soc->osdev, head, ret = qdf_nbuf_map_single(soc->osdev, head,
QDF_DMA_BIDIRECTIONAL); QDF_DMA_FROM_DEVICE);
if (qdf_unlikely(ret == QDF_STATUS_E_FAILURE)) { if (qdf_unlikely(ret == QDF_STATUS_E_FAILURE)) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
@@ -1666,7 +1666,7 @@ uint32_t dp_rx_frag_handle(struct dp_soc *soc, void *ring_desc,
msdu = rx_desc->nbuf; msdu = rx_desc->nbuf;
qdf_nbuf_unmap_single(soc->osdev, msdu, QDF_DMA_BIDIRECTIONAL); qdf_nbuf_unmap_single(soc->osdev, msdu, QDF_DMA_FROM_DEVICE);
rx_desc->rx_buf_start = qdf_nbuf_data(msdu); rx_desc->rx_buf_start = qdf_nbuf_data(msdu);

View File

@@ -95,7 +95,7 @@ void dp_rx_desc_pool_free(struct dp_soc *soc, uint32_t pool_id,
false); false);
qdf_nbuf_unmap_single(soc->osdev, nbuf, qdf_nbuf_unmap_single(soc->osdev, nbuf,
QDF_DMA_BIDIRECTIONAL); QDF_DMA_FROM_DEVICE);
} }
qdf_nbuf_free(nbuf); qdf_nbuf_free(nbuf);
} }
@@ -129,7 +129,7 @@ void dp_rx_desc_nbuf_pool_free(struct dp_soc *soc,
false); false);
qdf_nbuf_unmap_single(soc->osdev, nbuf, qdf_nbuf_unmap_single(soc->osdev, nbuf,
QDF_DMA_BIDIRECTIONAL); QDF_DMA_FROM_DEVICE);
} }
qdf_nbuf_free(nbuf); qdf_nbuf_free(nbuf);

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@@ -280,7 +280,7 @@ static uint32_t dp_rx_msdus_drop(struct dp_soc *soc, void *ring_desc,
} }
qdf_nbuf_unmap_single(soc->osdev, qdf_nbuf_unmap_single(soc->osdev,
rx_desc->nbuf, QDF_DMA_BIDIRECTIONAL); rx_desc->nbuf, QDF_DMA_FROM_DEVICE);
rx_desc->rx_buf_start = qdf_nbuf_data(rx_desc->nbuf); rx_desc->rx_buf_start = qdf_nbuf_data(rx_desc->nbuf);
@@ -1383,7 +1383,7 @@ dp_rx_wbm_err_process(struct dp_soc *soc, void *hal_ring, uint32_t quota)
} }
nbuf = rx_desc->nbuf; nbuf = rx_desc->nbuf;
qdf_nbuf_unmap_single(soc->osdev, nbuf, QDF_DMA_BIDIRECTIONAL); qdf_nbuf_unmap_single(soc->osdev, nbuf, QDF_DMA_FROM_DEVICE);
/* /*
* save the wbm desc info in nbuf TLV. We will need this * save the wbm desc info in nbuf TLV. We will need this

View File

@@ -1007,7 +1007,7 @@ QDF_STATUS dp_rx_mon_status_buffers_replenish(struct dp_soc *dp_soc,
"[%s][%d] rxdma_ring_entry is NULL, count - %d", "[%s][%d] rxdma_ring_entry is NULL, count - %d",
__func__, __LINE__, count); __func__, __LINE__, count);
qdf_nbuf_unmap_single(dp_soc->osdev, rx_netbuf, qdf_nbuf_unmap_single(dp_soc->osdev, rx_netbuf,
QDF_DMA_BIDIRECTIONAL); QDF_DMA_FROM_DEVICE);
qdf_nbuf_free(rx_netbuf); qdf_nbuf_free(rx_netbuf);
break; break;
} }