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tcp_should_send_recvwindow: Add a few ninfo()

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YAMAMOTO Takashi 2021-06-09 13:10:58 +09:00 committed by Xiang Xiao
parent 14ec75e7fc
commit 0347cd3f09
1 changed files with 13 additions and 0 deletions
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13
net/tcp/tcp_recvwindow.c
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@ -236,6 +236,10 @@ bool tcp_should_send_recvwindow(FAR struct tcp_conn_s *conn)
if (win <= oldwin)
{
ninfo("tcp_should_send_recvwindow: false: "
"rcvseq=%" PRIu32 ", rcv_adv=%" PRIu32 ", "
"old win=%" PRIu16 ", new win=%" PRIu16 "\n",
rcvseq, conn->rcv_adv, oldwin, win);
return false;
}
@ -252,6 +256,9 @@ bool tcp_should_send_recvwindow(FAR struct tcp_conn_s *conn)
maxwin = tcp_maxrcvwin(conn);
if (2 * adv >= maxwin)
{
ninfo("tcp_should_send_recvwindow: true: "
"adv=%" PRIu16 ", maxwin=%" PRIu16 "\n",
adv, maxwin);
return true;
}
@ -262,8 +269,14 @@ bool tcp_should_send_recvwindow(FAR struct tcp_conn_s *conn)
mss = tcp_rx_mss(dev);
if (adv >= 2 * mss)
{
ninfo("tcp_should_send_recvwindow: true: "
"adv=%" PRIu16 ", mss=%" PRIu16 ", maxwin=%" PRIu16 "\n",
adv, mss, maxwin);
return true;
}
ninfo("tcp_should_send_recvwindow: false: "
"adv=%" PRIu16 ", mss=%" PRIu16 ", maxwin=%" PRIu16 "\n",
adv, mss, maxwin);
return false;
}