[Differential] [Closed] D5317: hyperv/hn: Enable IP header checksum offloading for WIN8 (WinServ2012)

[Phabricator]

This revision was automatically updated to reflect the committed changes.
Closed by commit rS295793: hyperv/hn: Enable IP header checksum offloading for WIN8 (WinServ2012) (authored by sephe).

CHANGED PRIOR TO COMMIT
  https://reviews.freebsd.org/D5317?vs=13408&id=13481#toc

REPOSITORY
  rS FreeBSD src repository

CHANGES SINCE LAST UPDATE
  https://reviews.freebsd.org/D5317?vs=13408&id=13481

REVISION DETAIL
  https://reviews.freebsd.org/D5317

AFFECTED FILES
  head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c

CHANGE DETAILS
  diff --git a/head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c b/head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c
  --- a/head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c
  +++ b/head/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)

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To: sepherosa_gmail.com, delphij, royger, decui_microsoft.com, honzhan_microsoft.com, howard0su_gmail.com, adrian, network
Cc: freebsd-virtualization-list, freebsd-net-list
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