ixgbevf: get rid of custom busy polling code
authorEric Dumazet <edumazet@google.com>
Fri, 3 Feb 2017 00:59:18 +0000 (16:59 -0800)
committerDavid S. Miller <davem@davemloft.net>
Fri, 3 Feb 2017 22:17:53 +0000 (17:17 -0500)
commit508aac6dee025f93eab1e806d20762ea6327b43d
treebcbc7de0f8cb12d97486732b2683c81af4e6bd4b
parent3ffc1af576550ec61d35668485954e49da29d168
ixgbevf: get rid of custom busy polling code

In linux-4.5, busy polling was implemented in core
NAPI stack, meaning that all custom implementation can
be removed from drivers.

Not only we remove lot's of code, we also remove one lock
operation in fast path, and allow GRO to do its job.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Acked-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/intel/ixgbevf/ethtool.c
drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c