diff options
| author | Eric Dumazet <edumazet@google.com> | 2017-02-03 03:26:39 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-02-04 01:17:52 +0300 |
| commit | 3ffc1af576550ec61d35668485954e49da29d168 (patch) | |
| tree | d967a7eeb9749af496605f6436e35a0e6efacaa0 /drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c | |
| parent | 52e01b84a244473074fc0612c169e2e043d58b01 (diff) | |
| download | linux-3ffc1af576550ec61d35668485954e49da29d168.tar.xz | |
ixgbe: 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>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c index 10d29678d65e..1b8be7d813bd 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c @@ -853,11 +853,6 @@ static int ixgbe_alloc_q_vector(struct ixgbe_adapter *adapter, netif_napi_add(adapter->netdev, &q_vector->napi, ixgbe_poll, 64); -#ifdef CONFIG_NET_RX_BUSY_POLL - /* initialize busy poll */ - atomic_set(&q_vector->state, IXGBE_QV_STATE_DISABLE); - -#endif /* tie q_vector and adapter together */ adapter->q_vector[v_idx] = q_vector; q_vector->adapter = adapter; |