Date: Thu, 18 Feb 2016 08:15:34 +0000 From: "sepherosa_gmail.com (Sepherosa Ziehau)" <phabric-noreply@FreeBSD.org> To: freebsd-virtualization@freebsd.org Subject: [Differential] [Request, 2 lines] D5317: hyperv/hn: Enable IP header checksum offloading for WIN8 (WinServ2012) Message-ID: <differential-rev-PHID-DREV-7pi6rvrrkhv3yzg6h22k-req@FreeBSD.org>
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[-- Attachment #1 --] sepherosa_gmail.com created this revision. sepherosa_gmail.com added reviewers: network, adrian, delphij, royger, decui_microsoft.com, honzhan_microsoft.com, howard0su_gmail.com. sepherosa_gmail.com added subscribers: freebsd-net-list, freebsd-virtualization-list. REVISION SUMMARY Tested on Windows Server 2012. REVISION DETAIL https://reviews.freebsd.org/D5317 AFFECTED FILES sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c CHANGE DETAILS diff --git a/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c b/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c --- a/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c +++ b/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c @@ -176,7 +176,7 @@ * 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) EMAIL PREFERENCES https://reviews.freebsd.org/settings/panel/emailpreferences/ To: sepherosa_gmail.com, network, adrian, delphij, royger, decui_microsoft.com, honzhan_microsoft.com, howard0su_gmail.com Cc: freebsd-virtualization-list, freebsd-net-list [-- Attachment #2 --] diff --git a/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c b/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c --- a/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c +++ b/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c @@ -176,7 +176,7 @@ * 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)help
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