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authorEric Dumazet <edumazet@google.com>2024-01-22 11:25:57 +0000
committerPaolo Abeni <pabeni@redhat.com>2024-01-23 15:13:54 +0100
commitdb5914695a84a7b128ec2e4e9272e6e8091753e1 (patch)
tree5e9bb2d90f86abfda7814bfd3e38d13a6160510d
parente50e10ae5d81ddb41547114bfdc5edc04422f082 (diff)
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inet_diag: add module pointer to "struct inet_diag_handler"
Following patch is going to use RCU instead of inet_diag_table_mutex acquisition. This patch is a preparation, no change of behavior yet. Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Guillaume Nault <gnault@redhat.com> Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com> Reviewed-by: Willem de Bruijn <willemb@google.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
-rw-r--r--include/linux/inet_diag.h1
-rw-r--r--net/dccp/diag.c1
-rw-r--r--net/ipv4/raw_diag.c1
-rw-r--r--net/ipv4/tcp_diag.c1
-rw-r--r--net/ipv4/udp_diag.c2
-rw-r--r--net/mptcp/mptcp_diag.c1
-rw-r--r--net/sctp/diag.c1
7 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/inet_diag.h b/include/linux/inet_diag.h
index 84abb30a3fbb..a9033696b0aa 100644
--- a/include/linux/inet_diag.h
+++ b/include/linux/inet_diag.h
@@ -8,6 +8,7 @@
struct inet_hashinfo;
struct inet_diag_handler {
+ struct module *owner;
void (*dump)(struct sk_buff *skb,
struct netlink_callback *cb,
const struct inet_diag_req_v2 *r);
diff --git a/net/dccp/diag.c b/net/dccp/diag.c
index 8a82c5a2c5a8..f5019d95c3ae 100644
--- a/net/dccp/diag.c
+++ b/net/dccp/diag.c
@@ -58,6 +58,7 @@ static int dccp_diag_dump_one(struct netlink_callback *cb,
}
static const struct inet_diag_handler dccp_diag_handler = {
+ .owner = THIS_MODULE,
.dump = dccp_diag_dump,
.dump_one = dccp_diag_dump_one,
.idiag_get_info = dccp_diag_get_info,
diff --git a/net/ipv4/raw_diag.c b/net/ipv4/raw_diag.c
index fe2140c8375c..cc793bd8de25 100644
--- a/net/ipv4/raw_diag.c
+++ b/net/ipv4/raw_diag.c
@@ -213,6 +213,7 @@ static int raw_diag_destroy(struct sk_buff *in_skb,
#endif
static const struct inet_diag_handler raw_diag_handler = {
+ .owner = THIS_MODULE,
.dump = raw_diag_dump,
.dump_one = raw_diag_dump_one,
.idiag_get_info = raw_diag_get_info,
diff --git a/net/ipv4/tcp_diag.c b/net/ipv4/tcp_diag.c
index 4cbe4b44425a..f428ecf9120f 100644
--- a/net/ipv4/tcp_diag.c
+++ b/net/ipv4/tcp_diag.c
@@ -222,6 +222,7 @@ static int tcp_diag_destroy(struct sk_buff *in_skb,
#endif
static const struct inet_diag_handler tcp_diag_handler = {
+ .owner = THIS_MODULE,
.dump = tcp_diag_dump,
.dump_one = tcp_diag_dump_one,
.idiag_get_info = tcp_diag_get_info,
diff --git a/net/ipv4/udp_diag.c b/net/ipv4/udp_diag.c
index dc41a22ee80e..38cb3a28e4ed 100644
--- a/net/ipv4/udp_diag.c
+++ b/net/ipv4/udp_diag.c
@@ -237,6 +237,7 @@ static int udplite_diag_destroy(struct sk_buff *in_skb,
#endif
static const struct inet_diag_handler udp_diag_handler = {
+ .owner = THIS_MODULE,
.dump = udp_diag_dump,
.dump_one = udp_diag_dump_one,
.idiag_get_info = udp_diag_get_info,
@@ -260,6 +261,7 @@ static int udplite_diag_dump_one(struct netlink_callback *cb,
}
static const struct inet_diag_handler udplite_diag_handler = {
+ .owner = THIS_MODULE,
.dump = udplite_diag_dump,
.dump_one = udplite_diag_dump_one,
.idiag_get_info = udp_diag_get_info,
diff --git a/net/mptcp/mptcp_diag.c b/net/mptcp/mptcp_diag.c
index 5409c2ea3f57..bd8ff5950c8d 100644
--- a/net/mptcp/mptcp_diag.c
+++ b/net/mptcp/mptcp_diag.c
@@ -225,6 +225,7 @@ static void mptcp_diag_get_info(struct sock *sk, struct inet_diag_msg *r,
}
static const struct inet_diag_handler mptcp_diag_handler = {
+ .owner = THIS_MODULE,
.dump = mptcp_diag_dump,
.dump_one = mptcp_diag_dump_one,
.idiag_get_info = mptcp_diag_get_info,
diff --git a/net/sctp/diag.c b/net/sctp/diag.c
index eb05131ff1dd..23359e522273 100644
--- a/net/sctp/diag.c
+++ b/net/sctp/diag.c
@@ -507,6 +507,7 @@ done:
}
static const struct inet_diag_handler sctp_diag_handler = {
+ .owner = THIS_MODULE,
.dump = sctp_diag_dump,
.dump_one = sctp_diag_dump_one,
.idiag_get_info = sctp_diag_get_info,