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-rw-r--r--include/net/tcp.h15
1 files changed, 0 insertions, 15 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 6bc4b8148ca0..8983386356a5 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -782,21 +782,6 @@ static inline __u32 tcp_current_ssthresh(const struct sock *sk)
782/* Use define here intentionally to get WARN_ON location shown at the caller */ 782/* Use define here intentionally to get WARN_ON location shown at the caller */
783#define tcp_verify_left_out(tp) WARN_ON(tcp_left_out(tp) > tp->packets_out) 783#define tcp_verify_left_out(tp) WARN_ON(tcp_left_out(tp) > tp->packets_out)
784 784
785/*
786 * Convert RFC3390 larger initial windows into an equivalent number of packets.
787 *
788 * John Heffner states:
789 *
790 * The RFC specifies a window of no more than 4380 bytes
791 * unless 2*MSS > 4380. Reading the pseudocode in the RFC
792 * is a bit misleading because they use a clamp at 4380 bytes
793 * rather than a multiplier in the relevant range.
794 */
795static inline u32 rfc3390_bytes_to_packets(const u32 bytes)
796{
797 return bytes <= 1095 ? 4 : (bytes > 1460 ? 2 : 3);
798}
799
800extern void tcp_enter_cwr(struct sock *sk, const int set_ssthresh); 785extern void tcp_enter_cwr(struct sock *sk, const int set_ssthresh);
801extern __u32 tcp_init_cwnd(struct tcp_sock *tp, struct dst_entry *dst); 786extern __u32 tcp_init_cwnd(struct tcp_sock *tp, struct dst_entry *dst);
802 787