From f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 01:04:47 +0000
Subject: [PATCH] add driver 5G
---
kernel/include/net/inet_common.h | 18 +++++++++++++++++-
1 files changed, 17 insertions(+), 1 deletions(-)
diff --git a/kernel/include/net/inet_common.h b/kernel/include/net/inet_common.h
index 3ca969c..cb28188 100644
--- a/kernel/include/net/inet_common.h
+++ b/kernel/include/net/inet_common.h
@@ -2,6 +2,8 @@
#ifndef _INET_COMMON_H
#define _INET_COMMON_H
+#include <linux/indirect_call_wrapper.h>
+
extern const struct proto_ops inet_stream_ops;
extern const struct proto_ops inet_dgram_ops;
@@ -23,6 +25,7 @@
int addr_len, int flags);
int inet_accept(struct socket *sock, struct socket *newsock, int flags,
bool kern);
+int inet_send_prepare(struct sock *sk);
int inet_sendmsg(struct socket *sock, struct msghdr *msg, size_t size);
ssize_t inet_sendpage(struct socket *sock, struct page *page, int offset,
size_t size, int flags);
@@ -32,8 +35,14 @@
int inet_listen(struct socket *sock, int backlog);
void inet_sock_destruct(struct sock *sk);
int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len);
+/* Don't allocate port at this moment, defer to connect. */
+#define BIND_FORCE_ADDRESS_NO_PORT (1 << 0)
+/* Grab and release socket lock. */
+#define BIND_WITH_LOCK (1 << 1)
+/* Called from BPF program. */
+#define BIND_FROM_BPF (1 << 2)
int __inet_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len,
- bool force_bind_address_no_port, bool with_lock);
+ u32 flags);
int inet_getname(struct socket *sock, struct sockaddr *uaddr,
int peer);
int inet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
@@ -54,4 +63,11 @@
sock_release(sk->sk_socket);
}
+#define indirect_call_gro_receive(f2, f1, cb, head, skb) \
+({ \
+ unlikely(gro_recursion_inc_test(skb)) ? \
+ NAPI_GRO_CB(skb)->flush |= 1, NULL : \
+ INDIRECT_CALL_2(cb, f2, f1, head, skb); \
+})
+
#endif
--
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