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authorTonghao Zhang <xiangxia.m.yue@gmail.com>2018-04-27 20:03:40 -0700
committerFerruh Yigit <ferruh.yigit@intel.com>2018-05-14 22:31:49 +0100
commit87ff0be1888fc53c5916003c722551cfa4eb9efb (patch)
tree6aa9cbd59a01552e67ae7d743610ec12a04463e8 /doc/guides/nics/mlx5.rst
parent5ac00830d40c9a19201746e317c016c82580ae8e (diff)
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net/ixgbevf: save interrupt mask for performance
If dpdk APPs call the rte_eth_dev_rx_intr_enable or rte_eth_dev_rx_intr_disable frequently, and ixgbe vf will read the IXGBE_VTEIMS register everytime. The patch saves the IXGBE_VTEIMS to mask to avoid read frequently. Signed-off-by: Tonghao Zhang <xiangxia.m.yue@gmail.com> Acked-by: Beilei Xing <beilei.xing@intel.com> Acked-by: Wei Dai <wei.dai@intel.com>
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