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-rw-r--r--src/plugins/af_xdp/af_xdp.h2
-rw-r--r--src/plugins/af_xdp/device.c1
-rw-r--r--src/plugins/af_xdp/input.c32
3 files changed, 26 insertions, 9 deletions
diff --git a/src/plugins/af_xdp/af_xdp.h b/src/plugins/af_xdp/af_xdp.h
index 91895ced23b..825a3fb29fd 100644
--- a/src/plugins/af_xdp/af_xdp.h
+++ b/src/plugins/af_xdp/af_xdp.h
@@ -164,6 +164,8 @@ typedef struct
void af_xdp_create_if (vlib_main_t * vm, af_xdp_create_if_args_t * args);
void af_xdp_delete_if (vlib_main_t * vm, af_xdp_device_t * ad);
+void af_xdp_device_input_refill (af_xdp_device_t *ad);
+
extern vlib_node_registration_t af_xdp_input_node;
extern vnet_device_class_t af_xdp_device_class;
diff --git a/src/plugins/af_xdp/device.c b/src/plugins/af_xdp/device.c
index 5bc7e308173..03a3053e449 100644
--- a/src/plugins/af_xdp/device.c
+++ b/src/plugins/af_xdp/device.c
@@ -550,6 +550,7 @@ af_xdp_interface_admin_up_down (vnet_main_t * vnm, u32 hw_if_index, u32 flags)
vnet_hw_interface_set_flags (vnm, ad->hw_if_index,
VNET_HW_INTERFACE_FLAG_LINK_UP);
ad->flags |= AF_XDP_DEVICE_F_ADMIN_UP;
+ af_xdp_device_input_refill (ad);
}
else
{
diff --git a/src/plugins/af_xdp/input.c b/src/plugins/af_xdp/input.c
index dcbf5a4b587..98d841b77a0 100644
--- a/src/plugins/af_xdp/input.c
+++ b/src/plugins/af_xdp/input.c
@@ -83,8 +83,9 @@ af_xdp_device_input_refill_db (vlib_main_t * vm,
!xsk_ring_prod__needs_wakeup (&rxq->fq))
return;
- vlib_error_count (vm, node->node_index, AF_XDP_INPUT_ERROR_SYSCALL_REQUIRED,
- 1);
+ if (node)
+ vlib_error_count (vm, node->node_index,
+ AF_XDP_INPUT_ERROR_SYSCALL_REQUIRED, 1);
if (clib_spinlock_trylock_if_init (&rxq->syscall_lock))
{
@@ -94,18 +95,19 @@ af_xdp_device_input_refill_db (vlib_main_t * vm,
if (PREDICT_FALSE (ret < 0))
{
/* something bad is happening */
- vlib_error_count (vm, node->node_index,
- AF_XDP_INPUT_ERROR_SYSCALL_FAILURES, 1);
+ if (node)
+ vlib_error_count (vm, node->node_index,
+ AF_XDP_INPUT_ERROR_SYSCALL_FAILURES, 1);
af_xdp_device_error (ad, "rx poll() failed");
}
}
}
static_always_inline void
-af_xdp_device_input_refill (vlib_main_t * vm,
- const vlib_node_runtime_t * node,
- af_xdp_device_t * ad, af_xdp_rxq_t * rxq,
- const int copy)
+af_xdp_device_input_refill_inline (vlib_main_t *vm,
+ const vlib_node_runtime_t *node,
+ af_xdp_device_t *ad, af_xdp_rxq_t *rxq,
+ const int copy)
{
__u64 *fill;
const u32 size = rxq->fq.size;
@@ -313,7 +315,7 @@ af_xdp_device_input_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
ad->hw_if_index, n_rx_packets, n_rx_bytes);
refill:
- af_xdp_device_input_refill (vm, node, ad, rxq, copy);
+ af_xdp_device_input_refill_inline (vm, node, ad, rxq, copy);
return n_rx_packets;
}
@@ -343,6 +345,18 @@ VLIB_NODE_FN (af_xdp_input_node) (vlib_main_t * vm,
return n_rx;
}
+#ifndef CLIB_MARCH_VARIANT
+void
+af_xdp_device_input_refill (af_xdp_device_t *ad)
+{
+ vlib_main_t *vm = vlib_get_main ();
+ af_xdp_rxq_t *rxq;
+ vec_foreach (rxq, ad->rxqs)
+ af_xdp_device_input_refill_inline (
+ vm, 0, ad, rxq, 0 == (ad->flags & AF_XDP_DEVICE_F_ZEROCOPY));
+}
+#endif /* CLIB_MARCH_VARIANT */
+
/* *INDENT-OFF* */
VLIB_REGISTER_NODE (af_xdp_input_node) = {
.name = "af_xdp-input",