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| author | David S. Miller <davem@davemloft.net> | 2012-04-12 19:41:23 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-04-12 19:41:23 -0400 |
| commit | 011e3c63251be832d23df9f0697626ab7b354d02 (patch) | |
| tree | 2cad5b58c274c93ae49d9b58fb15d784d4dfd78f /net/ipv4/tcp_input.c | |
| parent | c1412fce7eccae62b4de22494f6ab3ff8a90c0c6 (diff) | |
| parent | ecca5c3acc0d0933d89abc44e60afb0cc8170e35 (diff) | |
| download | linux-3.10-011e3c63251be832d23df9f0697626ab7b354d02.tar.gz linux-3.10-011e3c63251be832d23df9f0697626ab7b354d02.tar.bz2 linux-3.10-011e3c63251be832d23df9f0697626ab7b354d02.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'net/ipv4/tcp_input.c')
| -rw-r--r-- | net/ipv4/tcp_input.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index e886e2f7fa8..9944c1d9a21 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -474,8 +474,11 @@ static void tcp_rcv_rtt_update(struct tcp_sock *tp, u32 sample, int win_dep) if (!win_dep) { m -= (new_sample >> 3); new_sample += m; - } else if (m < new_sample) - new_sample = m << 3; + } else { + m <<= 3; + if (m < new_sample) + new_sample = m; + } } else { /* No previous measure. */ new_sample = m << 3; @@ -5225,7 +5228,7 @@ static int tcp_dma_try_early_copy(struct sock *sk, struct sk_buff *skb, return 0; if (!tp->ucopy.dma_chan && tp->ucopy.pinned_list) - tp->ucopy.dma_chan = dma_find_channel(DMA_MEMCPY); + tp->ucopy.dma_chan = net_dma_find_channel(); if (tp->ucopy.dma_chan && skb_csum_unnecessary(skb)) { |