diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/netlink.h | 4 | ||||
| -rw-r--r-- | include/linux/ptp_clock_kernel.h | 11 | ||||
| -rw-r--r-- | include/net/tcp.h | 10 |
3 files changed, 20 insertions, 5 deletions
diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 73ade5fbc85..f80c56ac4d8 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -153,7 +153,7 @@ struct nlattr { #include <linux/capability.h> #include <linux/skbuff.h> -#include <linux/module.h> +#include <linux/export.h> #include <net/scm.h> struct net; @@ -183,10 +183,10 @@ extern void netlink_table_ungrab(void); /* optional Netlink kernel configuration parameters */ struct netlink_kernel_cfg { unsigned int groups; + unsigned int flags; void (*input)(struct sk_buff *skb); struct mutex *cb_mutex; void (*bind)(int group); - unsigned int flags; }; extern struct sock *__netlink_kernel_create(struct net *net, int unit, diff --git a/include/linux/ptp_clock_kernel.h b/include/linux/ptp_clock_kernel.h index a644b29f116..f2dc6d8fc68 100644 --- a/include/linux/ptp_clock_kernel.h +++ b/include/linux/ptp_clock_kernel.h @@ -21,6 +21,7 @@ #ifndef _PTP_CLOCK_KERNEL_H_ #define _PTP_CLOCK_KERNEL_H_ +#include <linux/device.h> #include <linux/pps_kernel.h> #include <linux/ptp_clock.h> @@ -41,7 +42,9 @@ struct ptp_clock_request { * struct ptp_clock_info - decribes a PTP hardware clock * * @owner: The clock driver should set to THIS_MODULE. - * @name: A short name to identify the clock. + * @name: A short "friendly name" to identify the clock and to + * help distinguish PHY based devices from MAC based ones. + * The string is not meant to be a unique id. * @max_adj: The maximum possible frequency adjustment, in parts per billon. * @n_alarm: The number of programmable alarms. * @n_ext_ts: The number of external time stamp channels. @@ -93,10 +96,12 @@ struct ptp_clock; /** * ptp_clock_register() - register a PTP hardware clock driver * - * @info: Structure describing the new clock. + * @info: Structure describing the new clock. + * @parent: Pointer to the parent device of the new clock. */ -extern struct ptp_clock *ptp_clock_register(struct ptp_clock_info *info); +extern struct ptp_clock *ptp_clock_register(struct ptp_clock_info *info, + struct device *parent); /** * ptp_clock_unregister() - unregister a PTP hardware clock driver diff --git a/include/net/tcp.h b/include/net/tcp.h index a8cb00c0c6d..6feeccd83dd 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -1125,6 +1125,7 @@ static inline void tcp_openreq_init(struct request_sock *req, req->cookie_ts = 0; tcp_rsk(req)->rcv_isn = TCP_SKB_CB(skb)->seq; tcp_rsk(req)->rcv_nxt = TCP_SKB_CB(skb)->seq + 1; + tcp_rsk(req)->snt_synack = 0; req->mss = rx_opt->mss_clamp; req->ts_recent = rx_opt->saw_tstamp ? rx_opt->rcv_tsval : 0; ireq->tstamp_ok = rx_opt->tstamp_ok; @@ -1137,6 +1138,15 @@ static inline void tcp_openreq_init(struct request_sock *req, ireq->loc_port = tcp_hdr(skb)->dest; } +/* Compute time elapsed between SYNACK and the ACK completing 3WHS */ +static inline void tcp_synack_rtt_meas(struct sock *sk, + struct request_sock *req) +{ + if (tcp_rsk(req)->snt_synack) + tcp_valid_rtt_meas(sk, + tcp_time_stamp - tcp_rsk(req)->snt_synack); +} + extern void tcp_enter_memory_pressure(struct sock *sk); static inline int keepalive_intvl_when(const struct tcp_sock *tp) |