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-rwxr-xr-xscripts/bpf_helpers_doc.py21
-rwxr-xr-xscripts/link-vmlinux.sh6
2 files changed, 26 insertions, 1 deletions
diff --git a/scripts/bpf_helpers_doc.py b/scripts/bpf_helpers_doc.py
index 91fa668fa860..5bfa448b4704 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',
@@ -421,6 +422,12 @@ 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',
@@ -444,6 +451,7 @@ class PrinterHelpers(Printer):
'struct bpf_perf_event_data',
'struct bpf_perf_event_value',
'struct bpf_pidns_info',
+ 'struct bpf_sk_lookup',
'struct bpf_sock',
'struct bpf_sock_addr',
'struct bpf_sock_ops',
@@ -458,6 +466,12 @@ 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',
}
mapped_types = {
'u8': '__u8',
@@ -475,6 +489,11 @@ 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 +550,7 @@ 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))
diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh
index 92dd745906f4..e26f02dbedee 100755
--- a/scripts/link-vmlinux.sh
+++ b/scripts/link-vmlinux.sh
@@ -336,6 +336,12 @@ fi
vmlinux_link vmlinux "${kallsymso}" ${btf_vmlinux_bin_o}
+# fill in BTF IDs
+if [ -n "${CONFIG_DEBUG_INFO_BTF}" ]; then
+info BTFIDS vmlinux
+${RESOLVE_BTFIDS} vmlinux
+fi
+
if [ -n "${CONFIG_BUILDTIME_TABLE_SORT}" ]; then
info SORTTAB vmlinux
if ! sorttable vmlinux; then