diff options
| -rw-r--r-- | net/dccp/ccids/ccid3.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c index aca072b..d654264 100644 --- a/net/dccp/ccids/ccid3.c +++ b/net/dccp/ccids/ccid3.c @@ -53,18 +53,16 @@ static int ccid3_debug; /* * Compute the initial sending rate X_init in the manner of RFC 3390: * - * X_init = min(4 * s, max(2 * s, 4380 bytes)) / RTT + * X_init = min(4 * MPS, max(2 * MPS, 4380 bytes)) / RTT * - * Note that RFC 3390 uses MSS, RFC 4342 refers to RFC 3390, and rfc3448bis - * (rev-02) clarifies the use of RFC 3390 with regard to the above formula. * For consistency with other parts of the code, X_init is scaled by 2^6. */ static inline u64 rfc3390_initial_rate(struct sock *sk) { - const struct ccid3_hc_tx_sock *hctx = ccid3_hc_tx_sk(sk); - const __u32 w_init = clamp_t(__u32, 4380U, 2 * hctx->s, 4 * hctx->s); + const u32 mps = dccp_sk(sk)->dccps_mss_cache, + w_init = clamp(4380U, 2 * mps, 4 * mps); - return scaled_div(w_init << 6, hctx->rtt); + return scaled_div(w_init << 6, ccid3_hc_tx_sk(sk)->rtt); } /** @@ -293,7 +291,7 @@ static int ccid3_hc_tx_send_packet(struct sock *sk, struct sk_buff *skb) * - set sending rate X_pps = 1pps as per RFC 3448, 4.2. */ hctx->rtt = DCCP_FALLBACK_RTT; - hctx->x = hctx->s; + hctx->x = dp->dccps_mss_cache; hctx->x <<= 6; } ccid3_update_send_interval(hctx); |
