diff options
Diffstat (limited to 'include/net/tcp.h')
| -rw-r--r-- | include/net/tcp.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h index 54053de0bdd..dde04afbe0a 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -39,6 +39,7 @@ #include <net/snmp.h> #include <net/ip.h> #include <net/tcp_states.h> +#include <net/inet_ecn.h> #include <linux/seq_file.h> @@ -330,6 +331,17 @@ static inline void tcp_clear_options(struct tcp_options_received *rx_opt) rx_opt->tstamp_ok = rx_opt->sack_ok = rx_opt->wscale_ok = rx_opt->snd_wscale = 0; } +#define TCP_ECN_OK 1 +#define TCP_ECN_QUEUE_CWR 2 +#define TCP_ECN_DEMAND_CWR 4 + +static __inline__ void +TCP_ECN_create_request(struct request_sock *req, struct tcphdr *th) +{ + if (sysctl_tcp_ecn && th->ece && th->cwr) + inet_rsk(req)->ecn_ok = 1; +} + enum tcp_tw_status { TCP_TW_SUCCESS = 0, @@ -573,8 +585,6 @@ struct tcp_skb_cb { #define TCP_SKB_CB(__skb) ((struct tcp_skb_cb *)&((__skb)->cb[0])) -#include <net/tcp_ecn.h> - /* Due to TSO, an SKB can be composed of multiple actual * packets. To keep these tracked properly, we use this. */ |