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Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/bpf/fw.h')
-rw-r--r--drivers/net/ethernet/netronome/nfp/bpf/fw.h20
1 files changed, 19 insertions, 1 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/fw.h b/drivers/net/ethernet/netronome/nfp/bpf/fw.h
index 39639ac28b01..3dbc21653ce5 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/fw.h
+++ b/drivers/net/ethernet/netronome/nfp/bpf/fw.h
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2017 Netronome Systems, Inc.
+ * Copyright (C) 2017-2018 Netronome Systems, Inc.
*
* This software is dual licensed under the GNU General License Version 2,
* June 1991 as shown in the file COPYING in the top-level directory of this
@@ -37,6 +37,14 @@
#include <linux/bitops.h>
#include <linux/types.h>
+/* Kernel's enum bpf_reg_type is not uABI so people may change it breaking
+ * our FW ABI. In that case we will do translation in the driver.
+ */
+#define NFP_BPF_SCALAR_VALUE 1
+#define NFP_BPF_MAP_VALUE 4
+#define NFP_BPF_STACK 6
+#define NFP_BPF_PACKET_DATA 8
+
enum bpf_cap_tlv_type {
NFP_BPF_CAP_TYPE_FUNC = 1,
NFP_BPF_CAP_TYPE_ADJUST_HEAD = 2,
@@ -81,6 +89,7 @@ enum nfp_bpf_cmsg_type {
CMSG_TYPE_MAP_DELETE = 5,
CMSG_TYPE_MAP_GETNEXT = 6,
CMSG_TYPE_MAP_GETFIRST = 7,
+ CMSG_TYPE_BPF_EVENT = 8,
__CMSG_TYPE_MAP_MAX,
};
@@ -155,4 +164,13 @@ struct cmsg_reply_map_op {
__be32 resv;
struct cmsg_key_value_pair elem[0];
};
+
+struct cmsg_bpf_event {
+ struct cmsg_hdr hdr;
+ __be32 cpu_id;
+ __be64 map_ptr;
+ __be32 data_size;
+ __be32 pkt_size;
+ u8 data[0];
+};
#endif
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