From 781fb9b9ca7232fe8c5a1852e1ee75e2134a0a87 Mon Sep 17 00:00:00 2001
From: Thomas Schlichter <thomas.schlichter@iis.fraunhofer.de>
Date: Thu, 17 May 2018 13:02:31 +0200
Subject: [PATCH] Reduce network latency by using netif_rx_ni() instead of
netif_rx() in non-interrupt context
This commit was developed at Fraunhofer IIS (https://www.iis.fraunhofer.de).
---
openair2/NETWORK_DRIVER/LITE/common.c | 2 +-
openair2/NETWORK_DRIVER/MESH/common.c | 2 +-
openair2/NETWORK_DRIVER/UE_IP/common.c | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/openair2/NETWORK_DRIVER/LITE/common.c b/openair2/NETWORK_DRIVER/LITE/common.c
index 0d616d5764..2ae6f5279d 100644
--- a/openair2/NETWORK_DRIVER/LITE/common.c
+++ b/openair2/NETWORK_DRIVER/LITE/common.c
@@ -333,7 +333,7 @@ void oai_nw_drv_common_class_wireless2ip(uint16_t dlen,
printk("\n");
#endif //OAI_DRV_DEBUG_RECEIVE
- netif_rx(skb);
+ netif_rx_ni(skb);
#ifdef OAI_DRV_DEBUG_RECEIVE
printk("[OAI_IP_DRV][%s] end\n",__FUNCTION__);
#endif
diff --git a/openair2/NETWORK_DRIVER/MESH/common.c b/openair2/NETWORK_DRIVER/MESH/common.c
index d380b8a4d8..1c7b8e4d12 100644
--- a/openair2/NETWORK_DRIVER/MESH/common.c
+++ b/openair2/NETWORK_DRIVER/MESH/common.c
@@ -309,7 +309,7 @@ void nas_COMMON_receive(uint16_t dlen,
printk("\n");
#endif //NAS_DEBUG_RECEIVE
- netif_rx(skb);
+ netif_rx_ni(skb);
#ifdef NAS_DEBUG_RECEIVE
printk("NAS_COMMON_RECEIVE: end\n");
#endif
diff --git a/openair2/NETWORK_DRIVER/UE_IP/common.c b/openair2/NETWORK_DRIVER/UE_IP/common.c
index 84f425ef3c..b21ca5f2dc 100644
--- a/openair2/NETWORK_DRIVER/UE_IP/common.c
+++ b/openair2/NETWORK_DRIVER/UE_IP/common.c
@@ -222,7 +222,7 @@ skb_p->mark = rb_idP;
printk("\n");
#endif //OAI_DRV_DEBUG_RECEIVE
- netif_rx(skb_p);
+ netif_rx_ni(skb_p);
#ifdef OAI_DRV_DEBUG_RECEIVE
printk("[UE_IP_DRV][%s] end\n",__FUNCTION__);
#endif
--
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