From eb31612e67176eaa7d18e1f735507a1447523553 Mon Sep 17 00:00:00 2001 From: sephe Date: Fri, 19 Feb 2016 05:08:44 +0000 Subject: [PATCH] hyperv/hn: Enable IP header checksum offloading for WIN8 (WinServ2012) Tested on Windows Server 2012. Reviewed by: adrian Approved by: adrian (mentor) MFC after: 1 week Sponsored by: Microsoft OSTC Differential Revision: https://reviews.freebsd.org/D5317 --- sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c b/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c index 48335469761..ee73a66f255 100644 --- a/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c +++ b/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c @@ -176,7 +176,7 @@ struct hn_txdesc { * later. UDP checksum offloading doesn't work on earlier * Windows releases. */ -#define HN_CSUM_ASSIST_WIN8 (CSUM_TCP) +#define HN_CSUM_ASSIST_WIN8 (CSUM_IP | CSUM_TCP) #define HN_CSUM_ASSIST (CSUM_IP | CSUM_UDP | CSUM_TCP) #define HN_LRO_LENLIM_DEF (25 * ETHERMTU) -- 2.45.0