Thread (3 messages) 3 messages, 3 authors, 2015-03-02

Re: [PATCH v3] net: bcmgenet: fix throughtput regression

From: Petri Gynther <hidden>
Date: 2015-03-02 20:49:23

When will this be available in net-next?

On Sat, Feb 28, 2015 at 9:30 PM, David Miller [off-list ref] wrote:
From: Jaedon Shin <redacted>
Date: Sat, 28 Feb 2015 11:48:26 +0900
quoted
This patch adds bcmgenet_tx_poll for the tx_rings. This can reduce the
interrupt load and send xmit in network stack on time. This also
separated for the completion of tx_ring16 from bcmgenet_poll.

The bcmgenet_tx_reclaim of tx_ring[{0,1,2,3}] operative by an interrupt
is to be not more than a certain number TxBDs. It is caused by too
slowly reclaiming the transmitted skb. Therefore, performance
degradation of xmit after 605ad7f ("tcp: refine TSO autosizing").

Signed-off-by: Jaedon Shin <redacted>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Applied.
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