Revision 7307616245babb12c923151d8ef69af02e46c255 authored by Dan Carpenter on 13 October 2016, 08:06:06 UTC, committed by David S. Miller on 13 October 2016, 16:10:01 UTC
We should clear out the padding and unused struct members so that we don't expose stack information to userspace. Fixes: fdb3accc2c15 ('tipc: add the ability to get UDP options via netlink') Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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tcp_vegas.h
/*
* TCP Vegas congestion control interface
*/
#ifndef __TCP_VEGAS_H
#define __TCP_VEGAS_H 1
/* Vegas variables */
struct vegas {
u32 beg_snd_nxt; /* right edge during last RTT */
u32 beg_snd_una; /* left edge during last RTT */
u32 beg_snd_cwnd; /* saves the size of the cwnd */
u8 doing_vegas_now;/* if true, do vegas for this RTT */
u16 cntRTT; /* # of RTTs measured within last RTT */
u32 minRTT; /* min of RTTs measured within last RTT (in usec) */
u32 baseRTT; /* the min of all Vegas RTT measurements seen (in usec) */
};
void tcp_vegas_init(struct sock *sk);
void tcp_vegas_state(struct sock *sk, u8 ca_state);
void tcp_vegas_pkts_acked(struct sock *sk, const struct ack_sample *sample);
void tcp_vegas_cwnd_event(struct sock *sk, enum tcp_ca_event event);
size_t tcp_vegas_get_info(struct sock *sk, u32 ext, int *attr,
union tcp_cc_info *info);
#endif /* __TCP_VEGAS_H */
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