/**
* i40e_remove_pd_page_new - Removes a PD page from sd entry.
* @hw: pointer to our hw struct
* @hmc_info: pointer to the HMC configuration information structure
* @idx: segment descriptor index to find the relevant page descriptor
* @is_pf: used to distinguish between VF and PF
**/
enum i40e_status_code i40e_remove_pd_page_new(struct i40e_hw *hw,
struct i40e_hmc_info *hmc_info,
u32 idx, bool is_pf)
{
struct i40e_hmc_sd_entry *sd_entry;
if (!is_pf)
return I40E_NOT_SUPPORTED;
sd_entry = &hmc_info->sd_table.sd_entry[idx];
I40E_CLEAR_PF_SD_ENTRY(hw, idx, I40E_SD_TYPE_PAGED);
return i40e_free_dma_mem(hw, &(sd_entry->u.pd_table.pd_page_addr));
}
/**
* i40e_remove_sd_bp_new - Removes a backing page from a segment descriptor
* @hw: pointer to our hw struct
* @hmc_info: pointer to the HMC configuration information structure
* @idx: the page index
* @is_pf: used to distinguish between VF and PF
**/
enum i40e_status_code i40e_remove_sd_bp_new(struct i40e_hw *hw,
struct i40e_hmc_info *hmc_info,
u32 idx, bool is_pf)
{
struct i40e_hmc_sd_entry *sd_entry;
if (!is_pf)
return I40E_NOT_SUPPORTED;
/* get the entry and decrease its ref counter */
sd_entry = &hmc_info->sd_table.sd_entry[idx];
I40E_CLEAR_PF_SD_ENTRY(hw, idx, I40E_SD_TYPE_DIRECT);
return i40e_free_dma_mem(hw, &(sd_entry->u.bp.addr));
}
/**
* i40e_remove_pd_page_new - Removes a PD page from sd entry.
* @hw: pointer to our hw struct
* @hmc_info: pointer to the HMC configuration information structure
* @idx: segment descriptor index to find the relevant page descriptor
* @is_pf: used to distinguish between VF and PF
**/
i40e_status i40e_remove_pd_page_new(struct i40e_hw *hw,
struct i40e_hmc_info *hmc_info,
u32 idx, bool is_pf)
{
i40e_status ret_code = 0;
struct i40e_hmc_sd_entry *sd_entry;
sd_entry = &hmc_info->sd_table.sd_entry[idx];
if (is_pf) {
I40E_CLEAR_PF_SD_ENTRY(hw, idx, I40E_SD_TYPE_PAGED);
} else {
ret_code = I40E_NOT_SUPPORTED;
goto exit;
}
/* free memory here */
ret_code = i40e_free_dma_mem(hw, &(sd_entry->u.pd_table.pd_page_addr));
if (ret_code)
goto exit;
exit:
return ret_code;
}
/**
* i40e_remove_sd_bp_new - Removes a backing page from a segment descriptor
* @hw: pointer to our hw struct
* @hmc_info: pointer to the HMC configuration information structure
* @idx: the page index
* @is_pf: used to distinguish between VF and PF
**/
i40e_status i40e_remove_sd_bp_new(struct i40e_hw *hw,
struct i40e_hmc_info *hmc_info,
u32 idx, bool is_pf)
{
struct i40e_hmc_sd_entry *sd_entry;
i40e_status ret_code = 0;
/* get the entry and decrease its ref counter */
sd_entry = &hmc_info->sd_table.sd_entry[idx];
if (is_pf) {
I40E_CLEAR_PF_SD_ENTRY(hw, idx, I40E_SD_TYPE_DIRECT);
} else {
ret_code = I40E_NOT_SUPPORTED;
goto exit;
}
ret_code = i40e_free_dma_mem(hw, &(sd_entry->u.bp.addr));
if (ret_code)
goto exit;
exit:
return ret_code;
}