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authorMatt Jared <matthew.a.jared@intel.com>2014-04-23 04:50:03 +0000
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2014-06-06 01:59:58 -0700
commit351499ab2e3f7020ee9a4fbdacaed644984ad359 (patch)
tree39ec77ecc6300f8cd58df777d96acfe1da8b8aaa /drivers/net/ethernet/intel/i40evf
parente03af1e1cb9297904abe96f63db4b65a88372eb1 (diff)
i40e/i40evf: add Tx pre queue disable function
Add a function which indicates our intention to enable or disable a particular Tx queue. Also add a function to notify the device's Tx unit that we're about to enable or disable a Tx queue. Change-ID: I6adf3cbb5bb3e3c984d1ec969e06577c19ef296d Signed-off-by: Matt Jared <matthew.a.jared@intel.com> Signed-off-by: Shannon Nelson <shannon.nelson@intel.com> Tested-by: Jim Young <jamesx.m.young@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/i40evf')
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40e_register.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_register.h b/drivers/net/ethernet/intel/i40evf/i40e_register.h
index 7977205b1e0..36983965581 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_register.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_register.h
@@ -1585,6 +1585,14 @@
#define I40E_GLLAN_TSOMSK_M 0x000442DC
#define I40E_GLLAN_TSOMSK_M_TCPMSKM_SHIFT 0
#define I40E_GLLAN_TSOMSK_M_TCPMSKM_MASK (0xFFF << I40E_GLLAN_TSOMSK_M_TCPMSKM_SHIFT)
+#define I40E_GLLAN_TXPRE_QDIS(_i) (0x000E6500 + ((_i) * 4)) /* i=0..11 */
+#define I40E_GLLAN_TXPRE_QDIS_QINDX_SHIFT 0
+#define I40E_GLLAN_TXPRE_QDIS_QINDX_MASK (0x7FF << I40E_GLLAN_TXPRE_QDIS_QINDX_SHIFT)
+#define I40E_GLLAN_TXPRE_QDIS_SET_QDIS_SHIFT 30
+#define I40E_GLLAN_TXPRE_QDIS_SET_QDIS_MASK (0x1 << I40E_GLLAN_TXPRE_QDIS_SET_QDIS_SHIFT)
+#define I40E_GLLAN_TXPRE_QDIS_CLEAR_QDIS_SHIFT 31
+#define I40E_GLLAN_TXPRE_QDIS_CLEAR_QDIS_MASK (0x1 << I40E_GLLAN_TXPRE_QDIS_CLEAR_QDIS_SHIFT)
+
#define I40E_PFLAN_QALLOC 0x001C0400
#define I40E_PFLAN_QALLOC_FIRSTQ_SHIFT 0
#define I40E_PFLAN_QALLOC_FIRSTQ_MASK (0x7FF << I40E_PFLAN_QALLOC_FIRSTQ_SHIFT)