提交 84994e16 编写于 作者: H Harvey Harrison 提交者: David S. Miller

dccp: ccid2.c, ccid3.c use clamp(), clamp_t()

Makes the intention of the nested min/max clear.
Signed-off-by: NHarvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 0c0b0aca
......@@ -716,7 +716,7 @@ static int ccid2_hc_tx_init(struct ccid *ccid, struct sock *sk)
* packets for new connections, following the rules from [RFC3390]".
* We need to convert the bytes of RFC3390 into the packets of RFC 4341.
*/
hctx->ccid2hctx_cwnd = min(4U, max(2U, 4380U / dp->dccps_mss_cache));
hctx->ccid2hctx_cwnd = clamp(4380U / dp->dccps_mss_cache, 2U, 4U);
/* Make sure that Ack Ratio is enabled and within bounds. */
max_ratio = DIV_ROUND_UP(hctx->ccid2hctx_cwnd, 2);
......
......@@ -88,8 +88,8 @@ static void ccid3_hc_tx_set_state(struct sock *sk,
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 = min_t(__u32, 4 * hctx->ccid3hctx_s,
max_t(__u32, 2 * hctx->ccid3hctx_s, 4380));
const __u32 w_init = clamp_t(__u32, 4380U,
2 * hctx->ccid3hctx_s, 4 * hctx->ccid3hctx_s);
return scaled_div(w_init << 6, hctx->ccid3hctx_rtt);
}
......
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