This is a note to let you know that I've just added the patch titled
sock_diag: add module pointer to "struct sock_diag_handler"
to the 6.1-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
sock_diag-add-module-pointer-to-struct-sock_diag_han.patch
and it can be found in the queue-6.1 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 6747c6aaee7407018f7e327365cf03ad0b252f26
Author: Eric Dumazet <edumazet@xxxxxxxxxx>
Date: Mon Jan 22 11:25:59 2024 +0000
sock_diag: add module pointer to "struct sock_diag_handler"
[ Upstream commit 114b4bb1cc19239b272d52ebbe156053483fe2f8 ]
Following patch is going to use RCU instead of
sock_diag_table_mutex acquisition.
This patch is a preparation, no change of behavior yet.
Signed-off-by: Eric Dumazet <edumazet@xxxxxxxxxx>
Reviewed-by: Guillaume Nault <gnault@xxxxxxxxxx>
Reviewed-by: Kuniyuki Iwashima <kuniyu@xxxxxxxxxx>
Reviewed-by: Willem de Bruijn <willemb@xxxxxxxxxx>
Signed-off-by: Paolo Abeni <pabeni@xxxxxxxxxx>
Stable-dep-of: eb02688c5c45 ("ipv6: release nexthop on device removal")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/include/linux/sock_diag.h b/include/linux/sock_diag.h
index 0b9ecd8cf9793..7c07754d711b9 100644
--- a/include/linux/sock_diag.h
+++ b/include/linux/sock_diag.h
@@ -13,6 +13,7 @@ struct nlmsghdr;
struct sock;
struct sock_diag_handler {
+ struct module *owner;
__u8 family;
int (*dump)(struct sk_buff *skb, struct nlmsghdr *nlh);
int (*get_info)(struct sk_buff *skb, struct sock *sk);
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index e4e1999d93f50..a3d0e18885f59 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -1397,6 +1397,7 @@ int inet_diag_handler_get_info(struct sk_buff *skb, struct sock *sk)
}
static const struct sock_diag_handler inet_diag_handler = {
+ .owner = THIS_MODULE,
.family = AF_INET,
.dump = inet_diag_handler_cmd,
.get_info = inet_diag_handler_get_info,
@@ -1404,6 +1405,7 @@ static const struct sock_diag_handler inet_diag_handler = {
};
static const struct sock_diag_handler inet6_diag_handler = {
+ .owner = THIS_MODULE,
.family = AF_INET6,
.dump = inet_diag_handler_cmd,
.get_info = inet_diag_handler_get_info,
diff --git a/net/netlink/diag.c b/net/netlink/diag.c
index 9c4f231be2757..7b15aa5f7bc20 100644
--- a/net/netlink/diag.c
+++ b/net/netlink/diag.c
@@ -241,6 +241,7 @@ static int netlink_diag_handler_dump(struct sk_buff *skb, struct nlmsghdr *h)
}
static const struct sock_diag_handler netlink_diag_handler = {
+ .owner = THIS_MODULE,
.family = AF_NETLINK,
.dump = netlink_diag_handler_dump,
};
diff --git a/net/packet/diag.c b/net/packet/diag.c
index a68a84574c739..057ee37bd0766 100644
--- a/net/packet/diag.c
+++ b/net/packet/diag.c
@@ -245,6 +245,7 @@ static int packet_diag_handler_dump(struct sk_buff *skb, struct nlmsghdr *h)
}
static const struct sock_diag_handler packet_diag_handler = {
+ .owner = THIS_MODULE,
.family = AF_PACKET,
.dump = packet_diag_handler_dump,
};
diff --git a/net/smc/smc_diag.c b/net/smc/smc_diag.c
index 7a907186a33ae..2d1cd033398b6 100644
--- a/net/smc/smc_diag.c
+++ b/net/smc/smc_diag.c
@@ -249,6 +249,7 @@ static int smc_diag_handler_dump(struct sk_buff *skb, struct nlmsghdr *h)
}
static const struct sock_diag_handler smc_diag_handler = {
+ .owner = THIS_MODULE,
.family = AF_SMC,
.dump = smc_diag_handler_dump,
};
diff --git a/net/tipc/diag.c b/net/tipc/diag.c
index 73137f4aeb68f..11da9d2ebbf69 100644
--- a/net/tipc/diag.c
+++ b/net/tipc/diag.c
@@ -95,6 +95,7 @@ static int tipc_sock_diag_handler_dump(struct sk_buff *skb,
}
static const struct sock_diag_handler tipc_sock_diag_handler = {
+ .owner = THIS_MODULE,
.family = AF_TIPC,
.dump = tipc_sock_diag_handler_dump,
};
diff --git a/net/unix/diag.c b/net/unix/diag.c
index 1de7500b41b61..a6bd861314df0 100644
--- a/net/unix/diag.c
+++ b/net/unix/diag.c
@@ -322,6 +322,7 @@ static int unix_diag_handler_dump(struct sk_buff *skb, struct nlmsghdr *h)
}
static const struct sock_diag_handler unix_diag_handler = {
+ .owner = THIS_MODULE,
.family = AF_UNIX,
.dump = unix_diag_handler_dump,
};
diff --git a/net/vmw_vsock/diag.c b/net/vmw_vsock/diag.c
index a2823b1c5e28b..6efa9eb93336f 100644
--- a/net/vmw_vsock/diag.c
+++ b/net/vmw_vsock/diag.c
@@ -157,6 +157,7 @@ static int vsock_diag_handler_dump(struct sk_buff *skb, struct nlmsghdr *h)
}
static const struct sock_diag_handler vsock_diag_handler = {
+ .owner = THIS_MODULE,
.family = AF_VSOCK,
.dump = vsock_diag_handler_dump,
};
diff --git a/net/xdp/xsk_diag.c b/net/xdp/xsk_diag.c
index 22b36c8143cfd..e1012bfec7207 100644
--- a/net/xdp/xsk_diag.c
+++ b/net/xdp/xsk_diag.c
@@ -194,6 +194,7 @@ static int xsk_diag_handler_dump(struct sk_buff *nlskb, struct nlmsghdr *hdr)
}
static const struct sock_diag_handler xsk_diag_handler = {
+ .owner = THIS_MODULE,
.family = AF_XDP,
.dump = xsk_diag_handler_dump,
};
