From 85b1980273084c844c911c14f70cc11f27fd25ab Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Thu, 11 Oct 2012 13:57:36 +0000
Subject: net: Add tftp speed indication

This prints a tftp speed indication after the download completes. This
is the 3.6 MiB/s indicator below.

Tegra2 (SeaBoard) # tftp ...
Using asx0 device
TFTP from server 172.22.72.144; our IP address is 172.22.73.81
Filename '/tftpboot/uImage-user-seaboard-1'.
Load address: 0x408000
Loading: #################################################
         3.6 MiB/s
done

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>

diff --git a/net/tftp.c b/net/tftp.c
index 59a8ebb..09790eb 100644
--- a/net/tftp.c
+++ b/net/tftp.c
@@ -40,6 +40,7 @@
 
 static ulong TftpTimeoutMSecs = TIMEOUT;
 static int TftpTimeoutCountMax = TIMEOUT_COUNT;
+static ulong time_start;   /* Record time we started tftp */
 
 /*
  * These globals govern the timeout behavior when attempting a connection to a
@@ -299,6 +300,12 @@ static void tftp_complete(void)
 		TftpNumchars++;
 	}
 #endif
+	time_start = get_timer(time_start);
+	if (time_start > 0) {
+		puts("\n\t ");	/* Line up with "Loading: " */
+		print_size(NetBootFileXferSize /
+			time_start * 1000, "/s");
+	}
 	puts("\ndone\n");
 	net_set_state(NETLOOP_SUCCESS);
 }
@@ -775,6 +782,7 @@ void TftpStart(enum proto_t protocol)
 		TftpState = STATE_SEND_RRQ;
 	}
 
+	time_start = get_timer(0);
 	TftpTimeoutCountMax = TftpRRQTimeoutCountMax;
 
 	NetSetTimeout(TftpTimeoutMSecs, TftpTimeout);
-- 
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