diff options
Diffstat (limited to 'include/net/tcp.h')
| -rw-r--r-- | include/net/tcp.h | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h index a64022199b62..11dbacc886c0 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -781,17 +781,11 @@ static inline __u32 tcp_current_ssthresh(const struct sock *sk) /* * Convert RFC 3390 larger initial window into an equivalent number of packets. - * - * John Heffner states: - * - * The RFC specifies a window of no more than 4380 bytes - * unless 2*MSS > 4380. Reading the pseudocode in the RFC - * is a bit misleading because they use a clamp at 4380 bytes - * rather than a multiplier in the relevant range. + * This is based on the numbers specified in RFC 5681, 3.1. */ static inline u32 rfc3390_bytes_to_packets(const u32 smss) { - return smss <= 1095 ? 4 : (smss > 1460 ? 2 : 3); + return smss <= 1095 ? 4 : (smss > 2190 ? 2 : 3); } extern void tcp_enter_cwr(struct sock *sk, const int set_ssthresh); |