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authorTom Herbert <therbert@google.com>2015-02-11 03:30:32 +0300
committerDavid S. Miller <davem@davemloft.net>2015-02-12 02:12:13 +0300
commit0ace2ca89cbd6bcdf2b9d2df1fa0fa24ea9d1653 (patch)
tree77d53c7e1f2c5b67b683cbb874f3587eddea81cf /include/net/vxlan.h
parent15e2396d4e3ce23188852b74d924107982c63b42 (diff)
downloadlinux-0ace2ca89cbd6bcdf2b9d2df1fa0fa24ea9d1653.tar.xz
vxlan: Use checksum partial with remote checksum offload
Change remote checksum handling to set checksum partial as default behavior. Added an iflink parameter to configure not using checksum partial (calling csum_partial to update checksum). Signed-off-by: Tom Herbert <therbert@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/vxlan.h')
-rw-r--r--include/net/vxlan.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/net/vxlan.h b/include/net/vxlan.h
index 2927d6244481..eabd3a038674 100644
--- a/include/net/vxlan.h
+++ b/include/net/vxlan.h
@@ -128,13 +128,15 @@ struct vxlan_sock {
#define VXLAN_F_REMCSUM_TX 0x200
#define VXLAN_F_REMCSUM_RX 0x400
#define VXLAN_F_GBP 0x800
+#define VXLAN_F_REMCSUM_NOPARTIAL 0x1000
/* Flags that are used in the receive patch. These flags must match in
* order for a socket to be shareable
*/
#define VXLAN_F_RCV_FLAGS (VXLAN_F_GBP | \
VXLAN_F_UDP_ZERO_CSUM6_RX | \
- VXLAN_F_REMCSUM_RX)
+ VXLAN_F_REMCSUM_RX | \
+ VXLAN_F_REMCSUM_NOPARTIAL)
struct vxlan_sock *vxlan_sock_add(struct net *net, __be16 port,
vxlan_rcv_t *rcv, void *data,