diff options
Diffstat (limited to 'net/ipv4/tcp_output.c')
| -rw-r--r-- | net/ipv4/tcp_output.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index f14df66a0c85..f4aa4109334a 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -991,14 +991,14 @@ static void tcp_update_skb_after_send(struct sock *sk, struct sk_buff *skb) skb->skb_mstamp_ns = tp->tcp_wstamp_ns; if (sk->sk_pacing_status != SK_PACING_NONE) { - u32 rate = sk->sk_pacing_rate; + unsigned long rate = sk->sk_pacing_rate; /* Original sch_fq does not pace first 10 MSS * Note that tp->data_segs_out overflows after 2^32 packets, * this is a minor annoyance. */ - if (rate != ~0U && rate && tp->data_segs_out >= 10) { - tp->tcp_wstamp_ns += div_u64((u64)skb->len * NSEC_PER_SEC, rate); + if (rate != ~0UL && rate && tp->data_segs_out >= 10) { + tp->tcp_wstamp_ns += div64_ul((u64)skb->len * NSEC_PER_SEC, rate); tcp_internal_pacing(sk); } @@ -1704,8 +1704,9 @@ static u32 tcp_tso_autosize(const struct sock *sk, unsigned int mss_now, { u32 bytes, segs; - bytes = min(sk->sk_pacing_rate >> sk->sk_pacing_shift, - sk->sk_gso_max_size - 1 - MAX_TCP_HEADER); + bytes = min_t(unsigned long, + sk->sk_pacing_rate >> sk->sk_pacing_shift, + sk->sk_gso_max_size - 1 - MAX_TCP_HEADER); /* Goal is to send at least one packet per ms, * not one big TSO packet every 100 ms. @@ -2198,10 +2199,12 @@ static bool tcp_pacing_check(const struct sock *sk) static bool tcp_small_queue_check(struct sock *sk, const struct sk_buff *skb, unsigned int factor) { - unsigned int limit; + unsigned long limit; - limit = max(2 * skb->truesize, sk->sk_pacing_rate >> sk->sk_pacing_shift); - limit = min_t(u32, limit, + limit = max_t(unsigned long, + 2 * skb->truesize, + sk->sk_pacing_rate >> sk->sk_pacing_shift); + limit = min_t(unsigned long, limit, sock_net(sk)->ipv4.sysctl_tcp_limit_output_bytes); limit <<= factor; |