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(parent: 49432f7) | patch
i40e/i40evf: enable prefetch of Tx descriptors during cleanup
authorJesse Brandeburg <jesse.brandeburg@intel.com>
Fri, 27 Feb 2015 09:15:31 +0000 (09:15 +0000)
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>
Sat, 7 Mar 2015 15:01:05 +0000 (07:01 -0800)
commit007f8bd080f8f2abd0082c4578070e3205e0a853
treeed5537eb7fb4ec0b59491ae48fca1c92e0a526aetree | snapshot
parent49432f77cde4cd0d65802937b28913ab0a58811acommit | diff
i40e/i40evf: enable prefetch of Tx descriptors during cleanup

Performance can be improved a bit by imitating ixgbe and using
prefetch to get us the next Tx descriptor.

Change-ID: Ice7ffd4cd0ce87c35295059bdb7972a7f53723aa
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
drivers/net/ethernet/intel/i40e/i40e_txrx.c diff | blob | history
drivers/net/ethernet/intel/i40evf/i40e_txrx.c diff | blob | history
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