diff options
Diffstat (limited to 'include/net/sctp/sctp.h')
| -rw-r--r-- | include/net/sctp/sctp.h | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index 8e4de46c052e..c2035c96a2ee 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -388,27 +388,6 @@ static inline int sctp_list_single_entry(struct list_head *head) return (head->next != head) && (head->next == head->prev); } -/* Generate a random jitter in the range of -50% ~ +50% of input RTO. */ -static inline __s32 sctp_jitter(__u32 rto) -{ - static __u32 sctp_rand; - __s32 ret; - - /* Avoid divide by zero. */ - if (!rto) - rto = 1; - - sctp_rand += jiffies; - sctp_rand ^= (sctp_rand << 12); - sctp_rand ^= (sctp_rand >> 20); - - /* Choose random number from 0 to rto, then move to -50% ~ +50% - * of rto. - */ - ret = sctp_rand % rto - (rto >> 1); - return ret; -} - /* Break down data chunks at this point. */ static inline int sctp_frag_point(const struct sctp_association *asoc, int pmtu) { |