From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
To: Jimmy Perchet <jimmy.perchet@parrot.com>
Cc: peppe.cavallaro@st.com, netdev@vger.kernel.org
Subject: Re: [PATCH RFC 3/5] net:stmmac: ensure we reclaim all dirty descriptors.
Date: Wed, 16 Oct 2013 21:46:05 +0400 [thread overview]
Message-ID: <525ED0DD.9070201@cogentembedded.com> (raw)
In-Reply-To: <1381937052-8999-4-git-send-email-jimmy.perchet@parrot.com>
Hello.
On 10/16/2013 07:24 PM, Jimmy Perchet wrote:
> On low speed link (10MBit/s), some TX descriptors can remain dirty
> if the tx coalescence timer expires before they were treated. Re-arm timer
> in this case.
> Signed-off-by: Jimmy Perchet <jimmy.perchet@parrot.com>
> ---
> drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
> diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
> index 0015175..af04b5d 100644
> --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
> +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
> @@ -1284,8 +1284,12 @@ static void stmmac_tx_clean(struct stmmac_priv *priv)
> p = priv->dma_tx + entry;
>
> /* Check if the descriptor is owned by the DMA. */
> - if (priv->hw->desc->get_tx_owner(p))
> + if (priv->hw->desc->get_tx_owner(p)) {
> + /* Be sure to harvest remaining descriptor. */
> + mod_timer(&priv->txtimer,
> + STMMAC_COAL_TIMER(priv->tx_coal_timer));
The continuation line should stat right under &, according to thenetworking
coding style.
WBR, Sergei
next prev parent reply other threads:[~2013-10-16 17:47 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-16 15:24 [PATCH RFC 0/5] net:stmmac: fix jumbo frames handling and optimisation Jimmy Perchet
2013-10-16 15:24 ` [PATCH RFC 1/5] net:stmmac: set threshold/store and forward mode according to mtu size Jimmy Perchet
2013-10-21 8:47 ` Giuseppe CAVALLARO
2013-10-21 9:58 ` Rayagond K
2013-10-21 13:49 ` Giuseppe CAVALLARO
2013-10-16 15:24 ` [PATCH RFC 2/5] net:stmmac: fix rx buffer allocation Jimmy Perchet
2013-10-21 8:54 ` Giuseppe CAVALLARO
2013-10-16 15:24 ` [PATCH RFC 3/5] net:stmmac: ensure we reclaim all dirty descriptors Jimmy Perchet
2013-10-16 17:46 ` Sergei Shtylyov [this message]
2013-10-18 8:32 ` Jimmy PERCHET
2013-10-21 9:07 ` Giuseppe CAVALLARO
2013-10-21 13:10 ` Jimmy PERCHET
2013-10-21 18:32 ` Eric Dumazet
2013-10-21 18:49 ` Eric Dumazet
2013-10-22 13:33 ` Giuseppe CAVALLARO
2013-10-16 15:24 ` [PATCH RFC 4/5] net:stmmac: fix jumbo frame handling Jimmy Perchet
2013-10-21 13:40 ` Giuseppe CAVALLARO
2013-10-21 16:28 ` Jimmy PERCHET
2013-10-22 13:24 ` Giuseppe CAVALLARO
2013-10-16 15:24 ` [PATCH RFC 5/5] net:stmmac: asynchronous tx_clean Jimmy Perchet
2013-10-21 13:52 ` Giuseppe CAVALLARO
2013-10-21 16:30 ` Eric Dumazet
2013-10-21 18:05 ` Jimmy PERCHET
2013-10-21 18:24 ` Eric Dumazet
2013-10-16 20:37 ` [PATCH RFC 0/5] net:stmmac: fix jumbo frames handling and optimisation Giuseppe CAVALLARO
2013-10-18 16:24 ` Jimmy PERCHET
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