From 32f4e18c59f368e9c43f4483de12353280c2149b Mon Sep 17 00:00:00 2001 From: Dave Barach Date: Tue, 20 Mar 2018 08:49:02 -0400 Subject: Avoid atomic ops when polling queues Change-Id: I31c6a0a1d11b5b12d8a5c32c29fea9618b1a53d4 Signed-off-by: Dave Barach --- src/vnet/devices/devices.h | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) (limited to 'src/vnet/devices/devices.h') diff --git a/src/vnet/devices/devices.h b/src/vnet/devices/devices.h index c303cb67b40..ac5be229b76 100644 --- a/src/vnet/devices/devices.h +++ b/src/vnet/devices/devices.h @@ -153,10 +153,11 @@ vnet_device_input_set_interrupt_pending (vnet_main_t * vnm, u32 hw_if_index, vlib_node_set_interrupt_pending (vm, hw->input_node_index); } -#define foreach_device_and_queue(var,vec) \ - for (var = (vec); var < vec_end (vec); var++) \ - if (clib_smp_swap (&((var)->interrupt_pending), 0) || \ - var->mode == VNET_HW_INTERFACE_RX_MODE_POLLING) +#define foreach_device_and_queue(var,vec) \ + for (var = (vec); var < vec_end (vec); var++) \ + if ((var->mode == VNET_HW_INTERFACE_RX_MODE_POLLING) \ + || clib_smp_swap (&((var)->interrupt_pending), 0)) + #endif /* included_vnet_vnet_device_h */ -- cgit 1.2.3-korg