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164c9f5463
linux/drivers/net/ethernet/intel/i40evf
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Anjali Singhai Jain 164c9f5463 i40e/i40evf: Add a stat to track how many times we have to do a force WB 
When in NAPI with interrupts disabled, the HW needs to be forced to do a
write back on TX if the number of descriptors pending are less than a
cache line.

This stat helps keep track of how many times we get into this situation.

Change-ID: I76c1bcc7ebccd6bffcc5aa33bfe05f2fa1c9a984
Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-11-25 10:05:56 -08:00
..
i40e_adminq_cmd.h i40e/i40evf: Add new link status defines 2015-10-13 23:15:35 -07:00
i40e_adminq.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2015-10-20 06:08:27 -07:00
i40e_adminq.h i40e/i40evf: fix a potential type compare issue 2015-10-07 13:38:11 -07:00
i40e_alloc.h i40evf: Fix the headers and update copyright year. 2014-05-21 01:54:43 -07:00
i40e_common.c i40e: re-use %*ph specifier to hexdump a data 2015-10-23 05:22:13 -07:00
i40e_devids.h i40e/i40evf: split device ids into a separate file 2015-10-13 23:37:13 -07:00
i40e_hmc.h i40e: use BIT and BIT_ULL macros 2015-07-23 05:33:55 -07:00
i40e_lan_hmc.h i40e/i40evf: Big endian fixes for handling HMC 2014-06-26 04:44:57 -07:00
i40e_osdep.h move io-64-nonatomic*.h out of asm-generic 2015-10-15 00:21:07 +02:00
i40e_prototype.h i40e/i40evf: Add a workaround to drop all flow control frames 2015-10-23 04:17:55 -07:00
i40e_register.h i40evf: Remove PF specific register definitions from the VF 2015-08-26 15:05:17 -07:00
i40e_status.h i40evf: Fix the headers and update copyright year. 2014-05-21 01:54:43 -07:00
i40e_txrx.c i40e/i40evf: Add a stat to track how many times we have to do a force WB 2015-11-25 10:05:56 -08:00
i40e_txrx.h i40e/i40evf: Add a stat to track how many times we have to do a force WB 2015-11-25 10:05:56 -08:00
i40e_type.h i40e/i40evf: Fix an accidental error with BIT_ULL replacement 2015-10-19 15:35:45 -07:00
i40e_virtchnl.h i40e/i40evf: Add WB_ON_ITR offload support 2015-10-15 02:03:29 -07:00
i40evf_ethtool.c i40e: use BIT and BIT_ULL macros 2015-07-23 05:33:55 -07:00
i40evf_main.c i40evf: fix compiler warning of unused variable 2015-11-23 11:08:51 -08:00
i40evf_virtchnl.c i40e/i40evf: Add WB_ON_ITR offload support 2015-10-15 02:03:29 -07:00
i40evf.h i40e/i40evf: adjust interrupt throttle less frequently 2015-10-19 15:35:12 -07:00
Makefile i40evf: Fix the headers and update copyright year. 2014-05-21 01:54:43 -07:00