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ixgbevf: Fix handling of NAPI budget when multiple queues are enabled per vector

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[ Upstream commit d0f71afffa1c3d5a36a4a278f1dbbd2643176dc3 ]

This is the same patch as for ixgbe but applied differently according to
busy polling.  See commit 5d6002b7b822c74 ("ixgbe: Fix handling of NAPI
budget when multiple queues are enabled per vector")

Signed-off-by: William Dauchy <william@gandi.net>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
William Dauchy 2015-10-30 18:16:30 +01:00 • committed by Greg Kroah-Hartman
parent 1b6a863ff2
commit c97383a60e
1 changed files with 2 additions and 0 deletions
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2
drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
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@ -1014,6 +1014,8 @@ static int ixgbevf_poll(struct napi_struct *napi, int budget)
ixgbevf_for_each_ring(ring, q_vector->tx)
clean_complete &= ixgbevf_clean_tx_irq(q_vector, ring);
if (budget <= 0)
return budget;
#ifdef CONFIG_NET_RX_BUSY_POLL
if (!ixgbevf_qv_lock_napi(q_vector))
return budget;