[DCCP] ccid3: Fix two bugs in sending rate computation

[pandora-kernel.git] / net / dccp / ccids / ccid3.c

diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c
index 92e893e..c54663f 100644 (file)
--- a/net/dccp/ccids/ccid3.c
+++ b/net/dccp/ccids/ccid3.c
@@ -193,7 +193,7 @@ static void ccid3_hc_tx_no_feedback_timer(unsigned long data)
        switch (hctx->ccid3hctx_state) {
        case TFRC_SSTATE_NO_FBACK:
                /* RFC 3448, 4.4: Halve send rate directly */
-               hctx->ccid3hctx_x = min_t(u32, hctx->ccid3hctx_x / 2,
+               hctx->ccid3hctx_x = max_t(u32, hctx->ccid3hctx_x / 2,
                                               hctx->ccid3hctx_s / TFRC_T_MBI);
 
                ccid3_pr_debug("%s, sk=%p, state=%s, updated tx rate to %d "
@@ -477,7 +477,7 @@ static void ccid3_hc_tx_packet_recv(struct sock *sk, struct sk_buff *skb)
                if (hctx->ccid3hctx_state == TFRC_SSTATE_NO_FBACK) {
                        /* Use Larger Initial Windows [RFC 4342, sec. 5]
                         * We deviate in that we use `s' instead of `MSS'. */
-                       u16 w_init = max(    4 * hctx->ccid3hctx_s,
+                       u16 w_init = min(    4 * hctx->ccid3hctx_s,
                                         max(2 * hctx->ccid3hctx_s, 4380));
                        hctx->ccid3hctx_rtt  = r_sample;
                        hctx->ccid3hctx_x    = usecs_div(w_init, r_sample);