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-rwxr-xr-xscripts/bpf_helpers_doc.py26
1 files changed, 25 insertions, 1 deletions
diff --git a/scripts/bpf_helpers_doc.py b/scripts/bpf_helpers_doc.py
index 91fa668fa860..6769caae142f 100755
--- a/scripts/bpf_helpers_doc.py
+++ b/scripts/bpf_helpers_doc.py
@@ -404,6 +404,7 @@ class PrinterHelpers(Printer):
type_fwds = [
'struct bpf_fib_lookup',
+ 'struct bpf_sk_lookup',
'struct bpf_perf_event_data',
'struct bpf_perf_event_value',
'struct bpf_pidns_info',
@@ -421,10 +422,18 @@ class PrinterHelpers(Printer):
'struct sockaddr',
'struct tcphdr',
'struct seq_file',
+ 'struct tcp6_sock',
+ 'struct tcp_sock',
+ 'struct tcp_timewait_sock',
+ 'struct tcp_request_sock',
+ 'struct udp6_sock',
+ 'struct task_struct',
'struct __sk_buff',
'struct sk_msg_md',
'struct xdp_md',
+ 'struct path',
+ 'struct btf_ptr',
]
known_types = {
'...',
@@ -444,6 +453,8 @@ class PrinterHelpers(Printer):
'struct bpf_perf_event_data',
'struct bpf_perf_event_value',
'struct bpf_pidns_info',
+ 'struct bpf_redir_neigh',
+ 'struct bpf_sk_lookup',
'struct bpf_sock',
'struct bpf_sock_addr',
'struct bpf_sock_ops',
@@ -458,6 +469,14 @@ class PrinterHelpers(Printer):
'struct sockaddr',
'struct tcphdr',
'struct seq_file',
+ 'struct tcp6_sock',
+ 'struct tcp_sock',
+ 'struct tcp_timewait_sock',
+ 'struct tcp_request_sock',
+ 'struct udp6_sock',
+ 'struct task_struct',
+ 'struct path',
+ 'struct btf_ptr',
}
mapped_types = {
'u8': '__u8',
@@ -475,6 +494,11 @@ class PrinterHelpers(Printer):
'struct sk_msg_buff': 'struct sk_msg_md',
'struct xdp_buff': 'struct xdp_md',
}
+ # Helpers overloaded for different context types.
+ overloaded_helpers = [
+ 'bpf_get_socket_cookie',
+ 'bpf_sk_assign',
+ ]
def print_header(self):
header = '''\
@@ -531,7 +555,7 @@ class PrinterHelpers(Printer):
for i, a in enumerate(proto['args']):
t = a['type']
n = a['name']
- if proto['name'] == 'bpf_get_socket_cookie' and i == 0:
+ if proto['name'] in self.overloaded_helpers and i == 0:
t = 'void'
n = 'ctx'
one_arg = '{}{}'.format(comma, self.map_type(t))