From: William Dauchy william@gandi.net
[ 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 --- drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index 50bbad37d640..723bda33472a 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -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;