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path: root/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
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Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/flower/cmsg.h')
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/cmsg.h146
1 files changed, 135 insertions, 11 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
index a2ec60344236..66070741d55f 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
+++ b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
@@ -39,6 +39,7 @@
#include <linux/types.h>
#include "../nfp_app.h"
+#include "../nfpcore/nfp_cpp.h"
#define NFP_FLOWER_LAYER_META BIT(0)
#define NFP_FLOWER_LAYER_PORT BIT(1)
@@ -56,6 +57,11 @@
#define NFP_FLOWER_MASK_VLAN_CFI BIT(12)
#define NFP_FLOWER_MASK_VLAN_VID GENMASK(11, 0)
+#define NFP_FLOWER_MASK_MPLS_LB GENMASK(31, 12)
+#define NFP_FLOWER_MASK_MPLS_TC GENMASK(11, 9)
+#define NFP_FLOWER_MASK_MPLS_BOS BIT(8)
+#define NFP_FLOWER_MASK_MPLS_Q BIT(0)
+
#define NFP_FL_SC_ACT_DROP 0x80000000
#define NFP_FL_SC_ACT_USER 0x7D000000
#define NFP_FL_SC_ACT_POPV 0x6A000000
@@ -67,13 +73,18 @@
#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_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_SET_IPV4_TUNNEL 6
+#define NFP_FL_ACTION_OPCODE_SET_ETHERNET 7
+#define NFP_FL_ACTION_OPCODE_SET_IPV4_ADDRS 9
+#define NFP_FL_ACTION_OPCODE_SET_IPV6_SRC 11
+#define NFP_FL_ACTION_OPCODE_SET_IPV6_DST 12
+#define NFP_FL_ACTION_OPCODE_SET_UDP 14
+#define NFP_FL_ACTION_OPCODE_SET_TCP 15
+#define NFP_FL_ACTION_OPCODE_PRE_TUNNEL 17
+#define NFP_FL_ACTION_OPCODE_NUM 32
#define NFP_FL_OUT_FLAGS_LAST BIT(15)
#define NFP_FL_OUT_FLAGS_USE_TUN BIT(4)
@@ -83,21 +94,74 @@
#define NFP_FL_PUSH_VLAN_CFI BIT(12)
#define NFP_FL_PUSH_VLAN_VID GENMASK(11, 0)
+/* Tunnel ports */
+#define NFP_FL_PORT_TYPE_TUN 0x50000000
+#define NFP_FL_IPV4_TUNNEL_TYPE GENMASK(7, 4)
+#define NFP_FL_IPV4_PRE_TUN_INDEX GENMASK(2, 0)
+
+#define nfp_flower_cmsg_warn(app, fmt, args...) \
+ do { \
+ if (net_ratelimit()) \
+ nfp_warn((app)->cpp, fmt, ## args); \
+ } while (0)
+
+enum nfp_flower_tun_type {
+ NFP_FL_TUNNEL_NONE = 0,
+ NFP_FL_TUNNEL_VXLAN = 2,
+};
+
+struct nfp_fl_act_head {
+ u8 jump_id;
+ u8 len_lw;
+};
+
+struct nfp_fl_set_eth {
+ struct nfp_fl_act_head head;
+ __be16 reserved;
+ u8 eth_addr_mask[ETH_ALEN * 2];
+ u8 eth_addr_val[ETH_ALEN * 2];
+};
+
+struct nfp_fl_set_ip4_addrs {
+ struct nfp_fl_act_head head;
+ __be16 reserved;
+ __be32 ipv4_src_mask;
+ __be32 ipv4_src;
+ __be32 ipv4_dst_mask;
+ __be32 ipv4_dst;
+};
+
+struct nfp_fl_set_ipv6_addr {
+ struct nfp_fl_act_head head;
+ __be16 reserved;
+ struct {
+ __be32 mask;
+ __be32 exact;
+ } ipv6[4];
+};
+
+struct nfp_fl_set_tport {
+ struct nfp_fl_act_head head;
+ __be16 reserved;
+ u8 tp_port_mask[4];
+ u8 tp_port_val[4];
+};
+
struct nfp_fl_output {
- __be16 a_op;
+ struct nfp_fl_act_head head;
__be16 flags;
__be32 port;
};
struct nfp_fl_push_vlan {
- __be16 a_op;
+ struct nfp_fl_act_head head;
__be16 reserved;
__be16 vlan_tpid;
__be16 vlan_tci;
};
struct nfp_fl_pop_vlan {
- __be16 a_op;
+ struct nfp_fl_act_head head;
__be16 reserved;
};
@@ -115,6 +179,25 @@ struct nfp_flower_meta_one {
u16 reserved;
};
+struct nfp_fl_pre_tunnel {
+ struct nfp_fl_act_head head;
+ __be16 reserved;
+ __be32 ipv4_dst;
+ /* reserved for use with IPv6 addresses */
+ __be32 extra[3];
+};
+
+struct nfp_fl_set_vxlan {
+ struct nfp_fl_act_head head;
+ __be16 reserved;
+ __be64 tun_id;
+ __be32 tun_type_index;
+ __be16 tun_flags;
+ u8 ipv4_ttl;
+ u8 ipv4_tos;
+ __be32 extra[2];
+} __packed;
+
/* Metadata with L2 (1W/4B)
* ----------------------------------------------------------------
* 3 2 1
@@ -230,6 +313,36 @@ struct nfp_flower_ipv6 {
struct in6_addr ipv6_dst;
};
+/* Flow Frame VXLAN --> Tunnel details (4W/16B)
+ * -----------------------------------------------------------------
+ * 3 2 1
+ * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv4_addr_src |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv4_addr_dst |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | tun_flags | tos | ttl |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | gpe_flags | Reserved | Next Protocol |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | VNI | Reserved |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+struct nfp_flower_vxlan {
+ __be32 ip_src;
+ __be32 ip_dst;
+ __be16 tun_flags;
+ u8 tos;
+ u8 ttl;
+ u8 gpe_flags;
+ u8 reserved[2];
+ u8 nxt_proto;
+ __be32 tun_id;
+};
+
+#define NFP_FL_TUN_VNI_OFFSET 8
+
/* The base header for a control message packet.
* Defines an 8-bit version, and an 8-bit type, padded
* to a 32-bit word. Rest of the packet is type-specific.
@@ -249,6 +362,11 @@ enum nfp_flower_cmsg_type_port {
NFP_FLOWER_CMSG_TYPE_FLOW_DEL = 2,
NFP_FLOWER_CMSG_TYPE_MAC_REPR = 7,
NFP_FLOWER_CMSG_TYPE_PORT_MOD = 8,
+ NFP_FLOWER_CMSG_TYPE_NO_NEIGH = 10,
+ NFP_FLOWER_CMSG_TYPE_TUN_MAC = 11,
+ NFP_FLOWER_CMSG_TYPE_ACTIVE_TUNS = 12,
+ NFP_FLOWER_CMSG_TYPE_TUN_NEIGH = 13,
+ NFP_FLOWER_CMSG_TYPE_TUN_IPS = 14,
NFP_FLOWER_CMSG_TYPE_FLOW_STATS = 15,
NFP_FLOWER_CMSG_TYPE_PORT_ECHO = 16,
NFP_FLOWER_CMSG_TYPE_MAX = 32,
@@ -282,6 +400,7 @@ enum nfp_flower_cmsg_port_type {
NFP_FLOWER_CMSG_PORT_TYPE_UNSPEC = 0x0,
NFP_FLOWER_CMSG_PORT_TYPE_PHYS_PORT = 0x1,
NFP_FLOWER_CMSG_PORT_TYPE_PCIE_PORT = 0x2,
+ NFP_FLOWER_CMSG_PORT_TYPE_OTHER_PORT = 0x3,
};
enum nfp_flower_cmsg_port_vnic_type {
@@ -323,6 +442,11 @@ static inline void *nfp_flower_cmsg_get_data(struct sk_buff *skb)
return (unsigned char *)skb->data + NFP_FLOWER_CMSG_HLEN;
}
+static inline int nfp_flower_cmsg_get_data_len(struct sk_buff *skb)
+{
+ return skb->len - NFP_FLOWER_CMSG_HLEN;
+}
+
struct sk_buff *
nfp_flower_cmsg_mac_repr_start(struct nfp_app *app, unsigned int num_ports);
void
@@ -334,6 +458,6 @@ void nfp_flower_cmsg_process_rx(struct work_struct *work);
void nfp_flower_cmsg_rx(struct nfp_app *app, struct sk_buff *skb);
struct sk_buff *
nfp_flower_cmsg_alloc(struct nfp_app *app, unsigned int size,
- enum nfp_flower_cmsg_type_port type);
+ enum nfp_flower_cmsg_type_port type, gfp_t flag);
#endif
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2025-01-21 07:17:20 +0000