diff options
Diffstat (limited to 'include/net/tcp.h')
| -rw-r--r-- | include/net/tcp.h | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h index 68ee02523b87..582c0caa9811 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * INET An implementation of the TCP/IP protocol suite for the LINUX * operating system. INET is implemented using the BSD Socket @@ -9,11 +10,6 @@ * * Authors: Ross Biro * Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #ifndef _TCP_H #define _TCP_H @@ -55,6 +51,8 @@ void tcp_time_wait(struct sock *sk, int state, int timeo); #define MAX_TCP_HEADER (128 + MAX_HEADER) #define MAX_TCP_OPTION_SPACE 40 +#define TCP_MIN_SND_MSS 48 +#define TCP_MIN_GSO_SIZE (TCP_MIN_SND_MSS - MAX_TCP_OPTION_SPACE) /* * Never offer a window over 32767 without using window scaling. Some @@ -1314,7 +1312,7 @@ static inline void tcp_update_wl(struct tcp_sock *tp, u32 seq) static inline __sum16 tcp_v4_check(int len, __be32 saddr, __be32 daddr, __wsum base) { - return csum_tcpudp_magic(saddr,daddr,len,IPPROTO_TCP,base); + return csum_tcpudp_magic(saddr, daddr, len, IPPROTO_TCP, base); } static inline bool tcp_checksum_complete(struct sk_buff *skb) @@ -2198,7 +2196,7 @@ extern struct static_key_false tcp_have_smc; void clean_acked_data_enable(struct inet_connection_sock *icsk, void (*cad)(struct sock *sk, u32 ack_seq)); void clean_acked_data_disable(struct inet_connection_sock *icsk); - +void clean_acked_data_flush(void); #endif #endif /* _TCP_H */ |
