[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <2a20446abe6e81d2ba1fa2a7b7f27cdf16c6a310.1581002063.git.mchehab+huawei@kernel.org>
Date: Thu, 6 Feb 2020 16:17:39 +0100
From: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
To: Linux Media Mailing List <linux-media@...r.kernel.org>
Cc: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>,
Mauro Carvalho Chehab <mchehab@...radead.org>,
"David S. Miller" <davem@...emloft.net>,
Jakub Kicinski <kuba@...nel.org>,
Jonathan Corbet <corbet@....net>, netdev@...r.kernel.org,
linux-doc@...r.kernel.org
Subject: [PATCH 19/28] docs: networking: convert driver.txt to ReST
- add SPDX header;
- add a document title;
- mark code blocks and literals as such;
- adjust identation, whitespaces and blank lines;
- add to networking/index.rst.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
---
.../networking/{driver.txt => driver.rst} | 22 +++++++++++--------
Documentation/networking/index.rst | 1 +
2 files changed, 14 insertions(+), 9 deletions(-)
rename Documentation/networking/{driver.txt => driver.rst} (85%)
diff --git a/Documentation/networking/driver.txt b/Documentation/networking/driver.rst
similarity index 85%
rename from Documentation/networking/driver.txt
rename to Documentation/networking/driver.rst
index da59e2884130..c8f59dbda46f 100644
--- a/Documentation/networking/driver.txt
+++ b/Documentation/networking/driver.rst
@@ -1,4 +1,8 @@
-Document about softnet driver issues
+.. SPDX-License-Identifier: GPL-2.0
+
+=====================
+Softnet Driver Issues
+=====================
Transmit path guidelines:
@@ -8,7 +12,7 @@ Transmit path guidelines:
transmit function will become busy.
Instead it must maintain the queue properly. For example,
- for a driver implementing scatter-gather this means:
+ for a driver implementing scatter-gather this means::
static netdev_tx_t drv_hard_start_xmit(struct sk_buff *skb,
struct net_device *dev)
@@ -38,25 +42,25 @@ Transmit path guidelines:
return NETDEV_TX_OK;
}
- And then at the end of your TX reclamation event handling:
+ And then at the end of your TX reclamation event handling::
if (netif_queue_stopped(dp->dev) &&
- TX_BUFFS_AVAIL(dp) > (MAX_SKB_FRAGS + 1))
+ TX_BUFFS_AVAIL(dp) > (MAX_SKB_FRAGS + 1))
netif_wake_queue(dp->dev);
- For a non-scatter-gather supporting card, the three tests simply become:
+ For a non-scatter-gather supporting card, the three tests simply become::
/* This is a hard error log it. */
if (TX_BUFFS_AVAIL(dp) <= 0)
- and:
+ and::
if (TX_BUFFS_AVAIL(dp) == 0)
- and:
+ and::
if (netif_queue_stopped(dp->dev) &&
- TX_BUFFS_AVAIL(dp) > 0)
+ TX_BUFFS_AVAIL(dp) > 0)
netif_wake_queue(dp->dev);
2) An ndo_start_xmit method must not modify the shared parts of a
@@ -86,7 +90,7 @@ Close/stop guidelines:
1) After the ndo_stop routine has been called, the hardware must
not receive or transmit any data. All in flight packets must
- be aborted. If necessary, poll or wait for completion of
+ be aborted. If necessary, poll or wait for completion of
any reset commands.
2) The ndo_stop routine will be called by unregister_netdevice
diff --git a/Documentation/networking/index.rst b/Documentation/networking/index.rst
index 68ddb023133c..b19188131d20 100644
--- a/Documentation/networking/index.rst
+++ b/Documentation/networking/index.rst
@@ -51,6 +51,7 @@ Contents:
decnet
defza
dns_resolver
+ driver
.. only:: subproject and html
--
2.24.1
Powered by blists - more mailing lists