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authorPieter Jansen van Vuuren <pieter.jansenvanvuuren@netronome.com>2017-06-29 22:08:16 +0200
committerDavid S. Miller <davem@davemloft.net>2017-07-01 08:51:32 -0700
commit1a1e586f54bfe54a0ba7ea0ac9b8c7b1d3e655f6 (patch)
tree105def5d3543735b9b5c255b75c4ce209419f00a /drivers/net/ethernet/netronome/nfp/flower/cmsg.h
parent5571e8c9f2419c19916d4a707ba359602e0a85d7 (diff)
nfp: add basic action capabilities to flower offloads
Adds push vlan, pop vlan, output and drop action capabilities to flower offloads. Signed-off-by: Pieter Jansen van Vuuren <pieter.jansenvanvuuren@netronome.com> Signed-off-by: Simon Horman <simon.horman@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/flower/cmsg.h')
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/cmsg.h45
1 files changed, 45 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
index 1956c1acf39f..8700eb9430c5 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
+++ b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
@@ -56,6 +56,51 @@
#define NFP_FLOWER_MASK_VLAN_CFI BIT(12)
#define NFP_FLOWER_MASK_VLAN_VID GENMASK(11, 0)
+#define NFP_FL_SC_ACT_DROP 0x80000000
+#define NFP_FL_SC_ACT_USER 0x7D000000
+#define NFP_FL_SC_ACT_POPV 0x6A000000
+#define NFP_FL_SC_ACT_NULL 0x00000000
+
+/* The maximum action list size (in bytes) supported by the NFP.
+ */
+#define NFP_FL_MAX_A_SIZ 1216
+#define NFP_FL_LW_SIZ 2
+
+/* Action opcodes */
+#define NFP_FL_ACTION_OPCODE_OUTPUT 0
+#define NFP_FL_ACTION_OPCODE_PUSH_VLAN 1
+#define NFP_FL_ACTION_OPCODE_POP_VLAN 2
+#define NFP_FL_ACTION_OPCODE_NUM 32
+
+#define NFP_FL_ACT_JMP_ID GENMASK(15, 8)
+#define NFP_FL_ACT_LEN_LW GENMASK(7, 0)
+
+#define NFP_FL_OUT_FLAGS_LAST BIT(15)
+#define NFP_FL_OUT_FLAGS_USE_TUN BIT(4)
+#define NFP_FL_OUT_FLAGS_TYPE_IDX GENMASK(2, 0)
+
+#define NFP_FL_PUSH_VLAN_PRIO GENMASK(15, 13)
+#define NFP_FL_PUSH_VLAN_CFI BIT(12)
+#define NFP_FL_PUSH_VLAN_VID GENMASK(11, 0)
+
+struct nfp_fl_output {
+ __be16 a_op;
+ __be16 flags;
+ __be32 port;
+};
+
+struct nfp_fl_push_vlan {
+ __be16 a_op;
+ __be16 reserved;
+ __be16 vlan_tpid;
+ __be16 vlan_tci;
+};
+
+struct nfp_fl_pop_vlan {
+ __be16 a_op;
+ __be16 reserved;
+};
+
/* Metadata without L2 (1W/4B)
* ----------------------------------------------------------------
* 3 2 1