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From: Enrico Scholz <enrico.scholz@sigma-chemnitz.de>
To: barebox@lists.infradead.org
Cc: Enrico Scholz <enrico.scholz@sigma-chemnitz.de>
Subject: [PATCH 07/13] tftp: refactor data processing
Date: Mon, 18 Jul 2022 14:22:22 +0200	[thread overview]
Message-ID: <d4d3d92307f8d2ada111911303ecc119ec48ba73.1658144543.git.enrico.scholz@sigma-chemnitz.de> (raw)
In-Reply-To: <cover.1658144543.git.enrico.scholz@sigma-chemnitz.de>

move block handling into dedicated function

Signed-off-by: Enrico Scholz <enrico.scholz@sigma-chemnitz.de>
---
 fs/tftp.c | 25 +++++++++++++++----------
 1 file changed, 15 insertions(+), 10 deletions(-)

diff --git a/fs/tftp.c b/fs/tftp.c
index 01d3beff14bf..81141626ab91 100644
--- a/fs/tftp.c
+++ b/fs/tftp.c
@@ -249,6 +249,20 @@ static void tftp_timer_reset(struct file_priv *priv)
 	priv->progress_timeout = priv->resend_timeout = get_time_ns();
 }
 
+static void tftp_put_data(struct file_priv *priv, uint16_t block,
+			  void const *pkt, size_t len)
+{
+	priv->last_block = block;
+
+	kfifo_put(priv->fifo, pkt, len);
+
+	if (len < priv->blocksize) {
+		tftp_send(priv);
+		priv->err = 0;
+		priv->state = STATE_DONE;
+	}
+}
+
 static void tftp_recv(struct file_priv *priv,
 			uint8_t *pkt, unsigned len, uint16_t uh_sport)
 {
@@ -332,17 +346,8 @@ static void tftp_recv(struct file_priv *priv,
 			/* Same block again; ignore it. */
 			break;
 
-		priv->last_block = priv->block;
-
 		tftp_timer_reset(priv);
-
-		kfifo_put(priv->fifo, pkt + 2, len);
-
-		if (len < priv->blocksize) {
-			tftp_send(priv);
-			priv->err = 0;
-			priv->state = STATE_DONE;
-		}
+		tftp_put_data(priv, priv->block, pkt + 2, len);
 
 		break;
 
-- 
2.36.1




  parent reply	other threads:[~2022-07-18 12:26 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-18 12:22 [PATCH 00/13] add "windowsize" (RFC 7440) support for tftp Enrico Scholz
2022-07-18 12:22 ` [PATCH 01/13] progress: add close_progress() to display some statistics Enrico Scholz
2022-07-18 12:22 ` [PATCH 02/13] libfile:copy_file: show statistics in verbose mode Enrico Scholz
2022-07-18 12:22 ` [PATCH 03/13] tftp: minor refactoring of RRQ/WRQ packet generation code Enrico Scholz
2022-07-18 12:22 ` [PATCH 04/13] tftp: replace hardcoded blksize by global constant Enrico Scholz
2022-07-18 12:22 ` [PATCH 05/13] tftp: record whether tftp file is opened for lookup operation only Enrico Scholz
2022-07-18 12:22 ` [PATCH 06/13] tftp: reduce block size on lookup requests Enrico Scholz
2022-07-18 12:22 ` Enrico Scholz [this message]
2022-07-18 12:22 ` [PATCH 08/13] tftp: detect out-of-memory situations Enrico Scholz
2022-07-18 12:22 ` [PATCH 09/13] tftp: implement 'windowsize' (RFC 7440) support Enrico Scholz
2022-07-31 11:36   ` [PATCH v2 " Enrico Scholz
2022-08-09  8:49     ` Sascha Hauer
2022-08-09  9:28       ` Enrico Scholz
2022-08-09  9:52         ` Sascha Hauer
2022-07-18 12:22 ` [PATCH 10/13] tftp: do not use 'priv->block' for RRQ Enrico Scholz
2022-07-18 12:22 ` [PATCH 11/13] tftp: reorder tftp packets Enrico Scholz
2022-08-09  8:58   ` Sascha Hauer
2022-07-18 12:22 ` [PATCH 12/13] tftp: allow to change tftp port Enrico Scholz
2022-08-09  8:12   ` Sascha Hauer
2022-07-18 12:22 ` [PATCH 13/13] tftp: add sanity check for OACK response Enrico Scholz
2022-07-31 11:36   ` [PATCH v2 " Enrico Scholz
2022-08-09  9:02 ` [PATCH 00/13] add "windowsize" (RFC 7440) support for tftp Sascha Hauer
2022-08-09  9:35   ` Enrico Scholz

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