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authorPaul Blakey <paulb@mellanox.com>2017-09-18 07:16:01 +0300
committerSimon Horman <simon.horman@netronome.com>2017-11-16 08:03:05 -0800
commite5b1657e6f67a28c36d3d22bbe758d451f99ec1f (patch)
tree38b4acbd47e9abc61195a25cac98119e2dff695d /include/linux
parentfa54741ea53eb863628ba0290ebdbf490dca1ffd (diff)
downloadopenvswitch-e5b1657e6f67a28c36d3d22bbe758d451f99ec1f.tar.gz
compat: Add act_pedit compatibility for old kernels
Added compatibility for action pedit. Signed-off-by: Paul Blakey <paulb@mellanox.com> Reviewed-by: Roi Dayan <roid@mellanox.com> Signed-off-by: Simon Horman <simon.horman@netronome.com>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/automake.mk1
-rw-r--r--include/linux/tc_act/tc_pedit.h72
2 files changed, 73 insertions, 0 deletions
diff --git a/include/linux/automake.mk b/include/linux/automake.mk
index 093204eb3..b464fe0f5 100644
--- a/include/linux/automake.mk
+++ b/include/linux/automake.mk
@@ -1,4 +1,5 @@
noinst_HEADERS += \
include/linux/pkt_cls.h \
+ include/linux/tc_act/tc_pedit.h \
include/linux/tc_act/tc_tunnel_key.h \
include/linux/tc_act/tc_vlan.h
diff --git a/include/linux/tc_act/tc_pedit.h b/include/linux/tc_act/tc_pedit.h
new file mode 100644
index 000000000..d9c2af655
--- /dev/null
+++ b/include/linux/tc_act/tc_pedit.h
@@ -0,0 +1,72 @@
+#ifndef __LINUX_TC_ACT_TC_PEDIT_WRAPPER_H
+#define __LINUX_TC_ACT_TC_PEDIT_WRAPPER_H 1
+
+#if defined(__KERNEL__) || defined(HAVE_TCA_PEDIT_KEY_EX_HDR_TYPE_UDP)
+#include_next <linux/tc_act/tc_pedit.h>
+#else
+
+#include <linux/types.h>
+#include <linux/pkt_cls.h>
+
+#define TCA_ACT_PEDIT 7
+
+enum {
+ TCA_PEDIT_UNSPEC,
+ TCA_PEDIT_TM,
+ TCA_PEDIT_PARMS,
+ TCA_PEDIT_PAD,
+ TCA_PEDIT_PARMS_EX,
+ TCA_PEDIT_KEYS_EX,
+ TCA_PEDIT_KEY_EX,
+ __TCA_PEDIT_MAX
+};
+#define TCA_PEDIT_MAX (__TCA_PEDIT_MAX - 1)
+
+enum {
+ TCA_PEDIT_KEY_EX_HTYPE = 1,
+ TCA_PEDIT_KEY_EX_CMD = 2,
+ __TCA_PEDIT_KEY_EX_MAX
+};
+#define TCA_PEDIT_KEY_EX_MAX (__TCA_PEDIT_KEY_EX_MAX - 1)
+
+ /* TCA_PEDIT_KEY_EX_HDR_TYPE_NETWROK is a special case for legacy users. It
+ * means no specific header type - offset is relative to the network layer
+ */
+enum pedit_header_type {
+ TCA_PEDIT_KEY_EX_HDR_TYPE_NETWORK = 0,
+ TCA_PEDIT_KEY_EX_HDR_TYPE_ETH = 1,
+ TCA_PEDIT_KEY_EX_HDR_TYPE_IP4 = 2,
+ TCA_PEDIT_KEY_EX_HDR_TYPE_IP6 = 3,
+ TCA_PEDIT_KEY_EX_HDR_TYPE_TCP = 4,
+ TCA_PEDIT_KEY_EX_HDR_TYPE_UDP = 5,
+ __PEDIT_HDR_TYPE_MAX,
+};
+#define TCA_PEDIT_HDR_TYPE_MAX (__PEDIT_HDR_TYPE_MAX - 1)
+
+enum pedit_cmd {
+ TCA_PEDIT_KEY_EX_CMD_SET = 0,
+ TCA_PEDIT_KEY_EX_CMD_ADD = 1,
+ __PEDIT_CMD_MAX,
+};
+#define TCA_PEDIT_CMD_MAX (__PEDIT_CMD_MAX - 1)
+
+struct tc_pedit_key {
+ __u32 mask; /* AND */
+ __u32 val; /*XOR */
+ __u32 off; /*offset */
+ __u32 at;
+ __u32 offmask;
+ __u32 shift;
+};
+
+struct tc_pedit_sel {
+ tc_gen;
+ unsigned char nkeys;
+ unsigned char flags;
+ struct tc_pedit_key keys[0];
+};
+#define tc_pedit tc_pedit_sel
+
+#endif /* __KERNEL__ || HAVE_TCA_PEDIT_KEY_EX_HDR_TYPE_UDP */
+
+#endif /* __LINUX_TC_ACT_TC_PEDIT_WRAPPER_H */