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authorMatthew Vick <matthew.vick@intel.com>2012-07-12 00:02:42 +0000
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2012-07-14 02:58:34 -0700
commit22a4cca2f4c2d60c703cdc42158c907570f508e6 (patch)
tree62977b37e1e8f9077089a2a3d1337f7085e3f92b /drivers/net/ethernet/intel/e1000e/e1000.h
parent18115f82bc93094a3554f3013cc314ee366a6e7a (diff)
downloadop-kernel-dev-22a4cca2f4c2d60c703cdc42158c907570f508e6.zip
op-kernel-dev-22a4cca2f4c2d60c703cdc42158c907570f508e6.tar.gz
e1000e: Program the correct register for ITR when using MSI-X.
When configuring interrupt throttling on 82574 in MSI-X mode, we need to be programming the EITR registers instead of the ITR register. -rc2: Renamed e1000_write_itr() to e1000e_write_itr(), fixed whitespace issues, and removed unnecessary !! operation. -rc3: Reduced the scope of the loop variable in e1000e_write_itr(). Signed-off-by: Matthew Vick <matthew.vick@intel.com> Acked-by: Bruce Allan <bruce.w.allan@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/e1000e/e1000.h')
-rw-r--r--drivers/net/ethernet/intel/e1000e/e1000.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h
index 6e6fffb..cd15332 100644
--- a/drivers/net/ethernet/intel/e1000e/e1000.h
+++ b/drivers/net/ethernet/intel/e1000e/e1000.h
@@ -514,6 +514,7 @@ extern void e1000e_set_interrupt_capability(struct e1000_adapter *adapter);
extern void e1000e_reset_interrupt_capability(struct e1000_adapter *adapter);
extern void e1000e_get_hw_control(struct e1000_adapter *adapter);
extern void e1000e_release_hw_control(struct e1000_adapter *adapter);
+extern void e1000e_write_itr(struct e1000_adapter *adapter, u32 itr);
extern unsigned int copybreak;
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