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authorJaroslaw Gawin <jaroslawx.gawin@intel.com>2022-08-23 10:28:03 +0200
committerTony Nguyen <anthony.l.nguyen@intel.com>2022-09-06 13:47:16 -0700
commit50067bd0fc9835dba3e08726460daaf3bcfe39d4 (patch)
tree54791e0aa42623045854ba8f9ba94eac7866f5b1 /drivers/net/ethernet/intel/i40e/i40e.h
parent6617be3c154c7e9b2c1eefee9ab49d30e1b8eb1a (diff)
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.h14
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;