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authorDavid S. Miller <davem@davemloft.net>2013-10-21 18:50:21 -0400
committerDavid S. Miller <davem@davemloft.net>2013-10-21 18:50:21 -0400
commitbda301c9dc545f81bd70c1eecb8572bfc5eb524c (patch)
tree49a2897dfcd8763668b4efc11ca07454e5105e1c /include/linux
parent212124dd8a9b9b25a689b6a2025d315f0e6afe75 (diff)
parent2e3bd6a40865a7da486eaa36bb52a781bd70f5a1 (diff)
Merge branch 'sit_tso'
Eric Dumazet says: ==================== ipv6: sit: Implement TSO/GSO support This patch series implements GSO/TSO support for SIT tunnels Broadcom bnx2x driver is now enabled for TSO support of SIT traffic Before patches : lpq84:~# ./netperf -H 2002:af6:1153:: -Cc MIGRATED TCP STREAM TEST from ::0 (::) port 0 AF_INET6 to 2002:af6:1153:: () port 0 AF_INET6 Recv Send Send Utilization Service Demand Socket Socket Message Elapsed Send Recv Send Recv Size Size Size Time Throughput local remote local remote bytes bytes bytes secs. 10^6bits/s % S % S us/KB us/KB 87380 16384 16384 10.00 3168.31 4.81 4.64 2.988 2.877 After patches : lpq84:~# ./netperf -H 2002:af6:1153:: -Cc MIGRATED TCP STREAM TEST from ::0 (::) port 0 AF_INET6 to 2002:af6:1153:: () port 0 AF_INET6 Recv Send Send Utilization Service Demand Socket Socket Message Elapsed Send Recv Send Recv Size Size Size Time Throughput local remote local remote bytes bytes bytes secs. 10^6bits/s % S % S us/KB us/KB 87380 16384 16384 10.00 6006.97 1.86 5.48 0.608 1.795 ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/netdev_features.h2
-rw-r--r--include/linux/skbuff.h6
2 files changed, 6 insertions, 2 deletions
diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h
index 8dad68cede1c..b05a4b501ab5 100644
--- a/include/linux/netdev_features.h
+++ b/include/linux/netdev_features.h
@@ -43,6 +43,7 @@ enum {
NETIF_F_FSO_BIT, /* ... FCoE segmentation */
NETIF_F_GSO_GRE_BIT, /* ... GRE with TSO */
NETIF_F_GSO_IPIP_BIT, /* ... IPIP tunnel with TSO */
+ NETIF_F_GSO_SIT_BIT, /* ... SIT tunnel with TSO */
NETIF_F_GSO_UDP_TUNNEL_BIT, /* ... UDP TUNNEL with TSO */
NETIF_F_GSO_MPLS_BIT, /* ... MPLS segmentation */
/**/NETIF_F_GSO_LAST = /* last bit, see GSO_MASK */
@@ -109,6 +110,7 @@ enum {
#define NETIF_F_RXALL __NETIF_F(RXALL)
#define NETIF_F_GSO_GRE __NETIF_F(GSO_GRE)
#define NETIF_F_GSO_IPIP __NETIF_F(GSO_IPIP)
+#define NETIF_F_GSO_SIT __NETIF_F(GSO_SIT)
#define NETIF_F_GSO_UDP_TUNNEL __NETIF_F(GSO_UDP_TUNNEL)
#define NETIF_F_GSO_MPLS __NETIF_F(GSO_MPLS)
#define NETIF_F_HW_VLAN_STAG_FILTER __NETIF_F(HW_VLAN_STAG_FILTER)
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 60729134d253..2c154976394b 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -320,9 +320,11 @@ enum {
SKB_GSO_IPIP = 1 << 7,
- SKB_GSO_UDP_TUNNEL = 1 << 8,
+ SKB_GSO_SIT = 1 << 8,
- SKB_GSO_MPLS = 1 << 9,
+ SKB_GSO_UDP_TUNNEL = 1 << 9,
+
+ SKB_GSO_MPLS = 1 << 10,
};
#if BITS_PER_LONG > 32