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qcacmn: add cdp ops for IPA Tx buf smmu_unmapping

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Add cdp ops for IPA Tx buffer SMMU-S1 unmapping.

Change-Id: Ia28509439c27d4b42353c55774926f245fd30abc
CRs-Fixed: 2789746
This commit is contained in:
Vevek Venkatesan 2020-10-01 20:38:01 +05:30 • committed by Nandini Suresh
commit 633c10d75b
2 changed files with 31 additions and 2 deletions
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28
dp/inc/cdp_txrx_ipa.h
View file

@ -613,7 +613,7 @@ cdp_ipa_rx_intrabss_fwd(ol_txrx_soc_handle soc, uint8_t vdev_id,
/**
* cdp_ipa_tx_buf_smmu_mapping() - Create SMMU mappings for Tx
* buffers allocated to IPA
* buffers allocated to IPA
* @soc: data path soc handle
* @pdev_id: device instance id
*
@ -635,6 +635,32 @@ cdp_ipa_tx_buf_smmu_mapping(ol_txrx_soc_handle soc, uint8_t pdev_id)
return QDF_STATUS_SUCCESS;
}
/**
* cdp_ipa_tx_buf_smmu_unmapping() - Release SMMU mappings for Tx
* buffers allocated to IPA
* @soc: data path soc handle
* @pdev_id: device instance id
*
* Release SMMU mappings for Tx buffers allocated to IPA
*
* return QDF_STATUS_SUCCESS
*/
static inline QDF_STATUS
cdp_ipa_tx_buf_smmu_unmapping(ol_txrx_soc_handle soc, uint8_t pdev_id)
{
if (!soc || !soc->ops || !soc->ops->ipa_ops) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_FATAL,
"%s invalid instance", __func__);
return QDF_STATUS_E_FAILURE;
}
if (soc->ops->ipa_ops->ipa_tx_buf_smmu_unmapping)
return soc->ops->ipa_ops->ipa_tx_buf_smmu_unmapping(soc,
pdev_id);
return QDF_STATUS_SUCCESS;
}
#endif /* IPA_OFFLOAD */
#endif /* _CDP_TXRX_IPA_H_ */

5
dp/inc/cdp_txrx_ops.h
View file

@ -1537,7 +1537,8 @@ struct cdp_throttle_ops {
* @ipa_register_op_cb:
* @ipa_get_stat:
* @ipa_tx_data_frame:
* @ipa_tx_buf_smmu_mapping: Provide SMMU mappings for Tx
* @ipa_tx_buf_smmu_mapping: Create SMMU mappings for Tx
* @ipa_tx_buf_smmu_unmapping: Release SMMU mappings for Tx
* buffers to IPA
*/
struct cdp_ipa_ops {
@ -1605,6 +1606,8 @@ struct cdp_ipa_ops {
qdf_nbuf_t nbuf, bool *fwd_success);
QDF_STATUS (*ipa_tx_buf_smmu_mapping)(struct cdp_soc_t *soc_hdl,
uint8_t pdev_id);
QDF_STATUS (*ipa_tx_buf_smmu_unmapping)(struct cdp_soc_t *soc_hdl,
uint8_t pdev_id);
};
#endif