This revision was automatically updated to reflect the committed changes.
Closed by commit rS295298: hyperv/hn: Enable IP header checksum offloading
(authored by sephe).
CHANGED PRIOR TO COMMIT
https://reviews.freebsd.org/D5099?vs=12775&id=13032#toc
REPOSITORY
rS FreeBSD src repository
CHANGES SINCE LAST UPDATE
https://reviews.freebsd.org/D5099?vs=12775&id=13032
REVISION DETAIL
https://reviews.freebsd.org/D5099
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
@@ -172,7 +172,7 @@
* Windows releases.
*/
#define HN_CSUM_ASSIST_WIN8 (CSUM_TCP)
-#define HN_CSUM_ASSIST (CSUM_UDP | CSUM_TCP)
+#define HN_CSUM_ASSIST (CSUM_IP | CSUM_UDP | CSUM_TCP)
/* XXX move to netinet/tcp_lro.h */
#define HN_LRO_HIWAT_MAX 65535
@@ -867,6 +867,9 @@
rppi->per_packet_info_offset);
csum_info->xmit.is_ipv4 = 1;
+ if (m_head->m_pkthdr.csum_flags & CSUM_IP)
+ csum_info->xmit.ip_header_csum = 1;
+
if (m_head->m_pkthdr.csum_flags & CSUM_TCP) {
csum_info->xmit.tcp_csum = 1;
csum_info->xmit.tcp_header_offset = 0;
EMAIL PREFERENCES
https://reviews.freebsd.org/settings/panel/emailpreferences/
To: sepherosa_gmail.com, delphij, royger, decui_microsoft.com,
honzhan_microsoft.com, howard0su_gmail.com, adrian, network
Cc: freebsd-net-list
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
@@ -172,7 +172,7 @@
* Windows releases.
*/
#define HN_CSUM_ASSIST_WIN8 (CSUM_TCP)
-#define HN_CSUM_ASSIST (CSUM_UDP | CSUM_TCP)
+#define HN_CSUM_ASSIST (CSUM_IP | CSUM_UDP | CSUM_TCP)
/* XXX move to netinet/tcp_lro.h */
#define HN_LRO_HIWAT_MAX 65535
@@ -867,6 +867,9 @@
rppi->per_packet_info_offset);
csum_info->xmit.is_ipv4 = 1;
+ if (m_head->m_pkthdr.csum_flags & CSUM_IP)
+ csum_info->xmit.ip_header_csum = 1;
+
if (m_head->m_pkthdr.csum_flags & CSUM_TCP) {
csum_info->xmit.tcp_csum = 1;
csum_info->xmit.tcp_header_offset = 0;
_______________________________________________
freebsd-net@freebsd.org mailing list
https://lists.freebsd.org/mailman/listinfo/freebsd-net
To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"
