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-rw-r--r--include/linux/bpf.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index f15432d90728..9a21848fdb07 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -184,6 +184,7 @@ enum bpf_arg_type {
ARG_PTR_TO_MAP_KEY, /* pointer to stack used as map key */
ARG_PTR_TO_MAP_VALUE, /* pointer to stack used as map value */
ARG_PTR_TO_UNINIT_MAP_VALUE, /* pointer to valid memory used to store a map value */
+ ARG_PTR_TO_MAP_VALUE_OR_NULL, /* pointer to stack used as map value or NULL */
/* the following constraints used to prototype bpf_memcmp() and other
* functions that access data on eBPF program stack
@@ -204,6 +205,7 @@ enum bpf_arg_type {
ARG_PTR_TO_SOCK_COMMON, /* pointer to sock_common */
ARG_PTR_TO_INT, /* pointer to int */
ARG_PTR_TO_LONG, /* pointer to long */
+ ARG_PTR_TO_SOCKET, /* pointer to bpf_sock (fullsock) */
};
/* type of values returned from helper functions */
@@ -272,6 +274,7 @@ enum bpf_reg_type {
PTR_TO_SOCK_COMMON_OR_NULL, /* reg points to sock_common or NULL */
PTR_TO_TCP_SOCK, /* reg points to struct tcp_sock */
PTR_TO_TCP_SOCK_OR_NULL, /* reg points to struct tcp_sock or NULL */
+ PTR_TO_TP_BUFFER, /* reg points to a writable raw tp's buffer */
};
/* The information passed from prog-specific *_is_valid_access
@@ -361,6 +364,7 @@ struct bpf_prog_aux {
u32 used_map_cnt;
u32 max_ctx_offset;
u32 max_pkt_offset;
+ u32 max_tp_access;
u32 stack_depth;
u32 id;
u32 func_cnt; /* used by non-func prog as the number of func progs */