netdev - [PATCH net-next 5/6] doc, net: Remove instruction to set net_device::trans

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Date:	Fri, 6 Apr 2012 01:40:06 +0100
From:	Ben Hutchings <bhutchings@...arflare.com>
To:	David Miller <davem@...emloft.net>
CC:	<netdev@...r.kernel.org>
Subject: [PATCH net-next 5/6] doc, net: Remove instruction to set
 net_device::trans_start

Commit 08baf561083bc27a953aa087dd8a664bb2b88e8e ('net:
txq_trans_update() helper') made it unnecessary for most drivers to
set net_device::trans_start (or netdev_queue::trans_start).

Signed-off-by: Ben Hutchings <bhutchings@...arflare.com>
---
 Documentation/networking/driver.txt |    7 ++-----
 1 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/Documentation/networking/driver.txt b/Documentation/networking/driver.txt
index 83ce060..2128e41 100644
--- a/Documentation/networking/driver.txt
+++ b/Documentation/networking/driver.txt
@@ -58,13 +58,10 @@ Transmit path guidelines:
             TX_BUFFS_AVAIL(dp) > 0)
 		netif_wake_queue(dp->dev);
 
-2) Do not forget to update netdev->trans_start to jiffies after
-   each new tx packet is given to the hardware.
-
-3) An ndo_start_xmit method must not modify the shared parts of a
+2) An ndo_start_xmit method must not modify the shared parts of a
    cloned SKB.
 
-4) Do not forget that once you return 0 from your ndo_start_xmit
+3) Do not forget that once you return 0 from your ndo_start_xmit
    method, it is your driver's responsibility to free up the SKB
    and in some finite amount of time.
 
-- 
1.7.7.6



-- 
Ben Hutchings, Staff Engineer, Solarflare
Not speaking for my employer; that's the marketing department's job.
They asked us to note that Solarflare product names are trademarked.

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