diff options
author | Jaroslaw Gawin <jaroslawx.gawin@intel.com> | 2022-08-23 11:28:03 +0300 |
---|---|---|
committer | Tony Nguyen <anthony.l.nguyen@intel.com> | 2022-09-06 23:47:16 +0300 |
commit | 50067bd0fc9835dba3e08726460daaf3bcfe39d4 (patch) | |
tree | 54791e0aa42623045854ba8f9ba94eac7866f5b1 /drivers/net/ethernet/intel/i40e/i40e.h | |
parent | 6617be3c154c7e9b2c1eefee9ab49d30e1b8eb1a (diff) | |
download | linux-50067bd0fc9835dba3e08726460daaf3bcfe39d4.tar.xz |
i40e: add description and modify interrupts configuration procedure
Add description for values written into registers QINT_XXXX
and small cosmetic changes for MSI/LEGACY interrupts
configuration in the same way as for MSI-X.
Descriptions confirm the code is written correctly and
make the code clear. Small cosmetic changes for MSI/LEGACY
interrupts make code clear in the same manner as for MSI-X
interrupts.
Signed-off-by: Jaroslaw Gawin <jaroslawx.gawin@intel.com>
Signed-off-by: Andrii Staikov <andrii.staikov@intel.com>
Tested-by: Gurucharan <gurucharanx.g@intel.com> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e.h')
-rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index d86b6d349ea9..9a60d6b207f7 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -399,6 +399,20 @@ struct i40e_ddp_old_profile_list { I40E_FLEX_54_MASK | I40E_FLEX_55_MASK | \ I40E_FLEX_56_MASK | I40E_FLEX_57_MASK) +#define I40E_QINT_TQCTL_VAL(qp, vector, nextq_type) \ + (I40E_QINT_TQCTL_CAUSE_ENA_MASK | \ + (I40E_TX_ITR << I40E_QINT_TQCTL_ITR_INDX_SHIFT) | \ + ((vector) << I40E_QINT_TQCTL_MSIX_INDX_SHIFT) | \ + ((qp) << I40E_QINT_TQCTL_NEXTQ_INDX_SHIFT) | \ + (I40E_QUEUE_TYPE_##nextq_type << I40E_QINT_TQCTL_NEXTQ_TYPE_SHIFT)) + +#define I40E_QINT_RQCTL_VAL(qp, vector, nextq_type) \ + (I40E_QINT_RQCTL_CAUSE_ENA_MASK | \ + (I40E_RX_ITR << I40E_QINT_RQCTL_ITR_INDX_SHIFT) | \ + ((vector) << I40E_QINT_RQCTL_MSIX_INDX_SHIFT) | \ + ((qp) << I40E_QINT_RQCTL_NEXTQ_INDX_SHIFT) | \ + (I40E_QUEUE_TYPE_##nextq_type << I40E_QINT_RQCTL_NEXTQ_TYPE_SHIFT)) + struct i40e_flex_pit { struct list_head list; u16 src_offset; |