Changes are mostly related API changes in vlan, GRE
restructuring.
Signed-off-by: Pravin B Shelar <pshe...@nicira.com>
---
datapath/actions.c | 4 +-
datapath/datapath.c | 2 +-
datapath/linux/Modules.mk | 1 +
datapath/linux/compat/include/linux/if_vlan.h | 11 ++++
.../linux/compat/include/linux/netdev_features.h | 12 ++++
datapath/linux/compat/include/net/gre.h | 62 ++++++++++---------
datapath/vport-internal_dev.c | 3 +-
7 files changed, 62 insertions(+), 33 deletions(-)
create mode 100644 datapath/linux/compat/include/linux/netdev_features.h
diff --git a/datapath/actions.c b/datapath/actions.c
index 0a2def6..4347f69 100644
--- a/datapath/actions.c
+++ b/datapath/actions.c
@@ -100,7 +100,7 @@ static int pop_vlan(struct sk_buff *skb)
if (unlikely(err))
return err;
- __vlan_hwaccel_put_tag(skb, ntohs(tci));
+ __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), ntohs(tci));
return 0;
}
@@ -120,7 +120,7 @@ static int push_vlan(struct sk_buff *skb, const struct
ovs_action_push_vlan *vla
+ (2 * ETH_ALEN), VLAN_HLEN, 0));
}
- __vlan_hwaccel_put_tag(skb, ntohs(vlan->vlan_tci) & ~VLAN_TAG_PRESENT);
+ __vlan_hwaccel_put_tag(skb, vlan->vlan_tpid, ntohs(vlan->vlan_tci) &
~VLAN_TAG_PRESENT);
return 0;
}
diff --git a/datapath/datapath.c b/datapath/datapath.c
index e5e0616..4c5bd2c 100644
--- a/datapath/datapath.c
+++ b/datapath/datapath.c
@@ -63,7 +63,7 @@
#include "vport-netdev.h"
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,18) || \
- LINUX_VERSION_CODE >= KERNEL_VERSION(3,10,0)
+ LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)
#error Kernels before 2.6.18 or after 3.9 are not supported by this version of
Open vSwitch.
#endif
diff --git a/datapath/linux/Modules.mk b/datapath/linux/Modules.mk
index edaeabb..5f9c792 100644
--- a/datapath/linux/Modules.mk
+++ b/datapath/linux/Modules.mk
@@ -48,6 +48,7 @@ openvswitch_headers += \
linux/compat/include/linux/mutex.h \
linux/compat/include/linux/net.h \
linux/compat/include/linux/netdevice.h \
+ linux/compat/include/linux/netdev_features.h \
linux/compat/include/linux/netfilter_bridge.h \
linux/compat/include/linux/netfilter_ipv4.h \
linux/compat/include/linux/netlink.h \
diff --git a/datapath/linux/compat/include/linux/if_vlan.h
b/datapath/linux/compat/include/linux/if_vlan.h
index b8b1961..b0fc167 100644
--- a/datapath/linux/compat/include/linux/if_vlan.h
+++ b/datapath/linux/compat/include/linux/if_vlan.h
@@ -89,4 +89,15 @@ static inline void vlan_set_encap_proto(struct sk_buff *skb,
struct vlan_hdr *vh
skb->protocol = htons(ETH_P_802_2);
}
#endif
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3,10,0)
+static inline struct sk_buff *rpl___vlan_hwaccel_put_tag(struct sk_buff *skb,
+ __be16 vlan_proto,
+ u16 vlan_tci)
+{
+ return __vlan_hwaccel_put_tag(skb, vlan_tci);
+}
+#define __vlan_hwaccel_put_tag rpl___vlan_hwaccel_put_tag
+#endif
+
#endif /* linux/if_vlan.h wrapper */
diff --git a/datapath/linux/compat/include/linux/netdev_features.h
b/datapath/linux/compat/include/linux/netdev_features.h
new file mode 100644
index 0000000..0259413
--- /dev/null
+++ b/datapath/linux/compat/include/linux/netdev_features.h
@@ -0,0 +1,12 @@
+#ifndef __LINUX_NETDEV_FEATURES_WRAPPER_H
+#define __LINUX_NETDEV_FEATURES_WRAPPER_H
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0)
+#include_next <linux/netdev_features.h>
+#endif
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3,10,0)
+#define NETIF_F_HW_VLAN_CTAG_TX NETIF_F_HW_VLAN_TX
+#endif
+
+#endif
diff --git a/datapath/linux/compat/include/net/gre.h
b/datapath/linux/compat/include/net/gre.h
index bd0c3d4..5f46aed 100644
--- a/datapath/linux/compat/include/net/gre.h
+++ b/datapath/linux/compat/include/net/gre.h
@@ -21,41 +21,13 @@ int gre_del_protocol(const struct gre_protocol *proto, u8
version);
#endif
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3,10,0)
struct gre_base_hdr {
__be16 flags;
__be16 protocol;
};
#define GRE_HEADER_SECTION 4
-#define MAX_GRE_PROTO_PRIORITY 255
-struct gre_cisco_protocol {
- int (*handler)(struct sk_buff *skb, const struct tnl_ptk_info *tpi);
- u8 priority;
-};
-
-#define gre_build_header rpl_gre_build_header
-void gre_build_header(struct sk_buff *skb, const struct tnl_ptk_info *tpi,
- int hdr_len);
-
-#define gre_handle_offloads rpl_gre_handle_offloads
-struct sk_buff *gre_handle_offloads(struct sk_buff *skb, bool gre_csum);
-
-int gre_cisco_register(struct gre_cisco_protocol *proto);
-int gre_cisco_unregister(struct gre_cisco_protocol *proto);
-
-static inline int ip_gre_calc_hlen(__be16 o_flags)
-{
- int addend = 4;
-
- if (o_flags & TUNNEL_CSUM)
- addend += 4;
- if (o_flags & TUNNEL_KEY)
- addend += 4;
- if (o_flags & TUNNEL_SEQ)
- addend += 4;
- return addend;
-}
-
static inline __be16 gre_flags_to_tnl_flags(__be16 flags)
{
__be16 tflags = 0;
@@ -99,4 +71,36 @@ static inline __be16 tnl_flags_to_gre_flags(__be16 tflags)
return flags;
}
+#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(3,10,0) */
+
+#define MAX_GRE_PROTO_PRIORITY 255
+struct gre_cisco_protocol {
+ int (*handler)(struct sk_buff *skb, const struct tnl_ptk_info *tpi);
+ u8 priority;
+};
+
+int gre_cisco_register(struct gre_cisco_protocol *proto);
+int gre_cisco_unregister(struct gre_cisco_protocol *proto);
+
+#define gre_build_header rpl_gre_build_header
+void gre_build_header(struct sk_buff *skb, const struct tnl_ptk_info *tpi,
+ int hdr_len);
+
+#define gre_handle_offloads rpl_gre_handle_offloads
+struct sk_buff *gre_handle_offloads(struct sk_buff *skb, bool gre_csum);
+
+static inline int ip_gre_calc_hlen(__be16 o_flags)
+{
+ int addend = 4;
+
+ if (o_flags & TUNNEL_CSUM)
+ addend += 4;
+ if (o_flags & TUNNEL_KEY)
+ addend += 4;
+ if (o_flags & TUNNEL_SEQ)
+ addend += 4;
+ return addend;
+}
+
+
#endif
diff --git a/datapath/vport-internal_dev.c b/datapath/vport-internal_dev.c
index 9ee1c42..db55ee0 100644
--- a/datapath/vport-internal_dev.c
+++ b/datapath/vport-internal_dev.c
@@ -22,6 +22,7 @@
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
+#include <linux/netdev_features.h>
#include <linux/skbuff.h>
#include <linux/version.h>
@@ -188,7 +189,7 @@ static void do_setup(struct net_device *netdev)
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)
netdev->vlan_features = netdev->features;
- netdev->features |= NETIF_F_HW_VLAN_TX;
+ netdev->features |= NETIF_F_HW_VLAN_CTAG_TX;
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,39)
--
1.7.1
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