From: Ben Hutchings <bhutchings@solarflare.com>
To: Anton Blanchard <anton@samba.org>
Cc: leitao@linux.vnet.ibm.com, michael@ellerman.id.au,
jesse@kernel.org, netdev@vger.kernel.org
Subject: Re: [PATCH 02/15] ehea: Update multiqueue support
Date: Thu, 12 May 2011 03:57:04 +0100 [thread overview]
Message-ID: <1305169024.4065.384.camel@localhost> (raw)
In-Reply-To: <20110512005622.681433781@samba.org>
On Thu, 2011-05-12 at 10:52 +1000, Anton Blanchard wrote:
> The ehea driver had some multiqueue support but was missing the last
> few years of networking stack improvements:
[...]
> --- linux-net.orig/drivers/net/ehea/ehea_main.c 2011-05-12 07:47:48.840103988 +1000
> +++ linux-net/drivers/net/ehea/ehea_main.c 2011-05-12 07:47:49.640116670 +1000
> @@ -60,7 +60,7 @@ static int rq1_entries = EHEA_DEF_ENTRIE
> static int rq2_entries = EHEA_DEF_ENTRIES_RQ2;
> static int rq3_entries = EHEA_DEF_ENTRIES_RQ3;
> static int sq_entries = EHEA_DEF_ENTRIES_SQ;
> -static int use_mcs;
> +static int use_mcs = 1;
> static int use_lro;
> static int lro_max_aggr = EHEA_LRO_MAX_AGGR;
> static int num_tx_qps = EHEA_NUM_TX_QP;
> @@ -93,7 +93,7 @@ MODULE_PARM_DESC(rq1_entries, "Number of
> MODULE_PARM_DESC(sq_entries, " Number of entries for the Send Queue "
> "[2^x - 1], x = [6..14]. Default = "
> __MODULE_STRING(EHEA_DEF_ENTRIES_SQ) ")");
> -MODULE_PARM_DESC(use_mcs, " 0:NAPI, 1:Multiple receive queues, Default = 0 ");
> +MODULE_PARM_DESC(use_mcs, " 0:NAPI, 1:Multiple receive queues, Default = 1 ");
[...]
You're using NAPI whether or not there are multiple receive queues, so
this description is wrong.
Ben.
--
Ben Hutchings, Senior Software 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.
next prev parent reply other threads:[~2011-05-12 2:57 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-12 0:52 [PATCH 00/15] ehea updates v2 Anton Blanchard
2011-05-12 0:52 ` [PATCH 01/15] ehea: Remove NETIF_F_LLTX Anton Blanchard
2011-05-12 0:52 ` [PATCH 02/15] ehea: Update multiqueue support Anton Blanchard
2011-05-12 2:31 ` Joe Perches
2011-05-12 2:57 ` Ben Hutchings [this message]
2011-05-12 0:52 ` [PATCH 03/15] ehea: Remove force_irq logic in napi poll routine Anton Blanchard
2011-05-12 2:31 ` Joe Perches
2011-05-12 3:06 ` David Miller
2011-05-12 2:47 ` Ben Hutchings
2011-05-24 3:32 ` Benjamin Herrenschmidt
2011-05-12 0:52 ` [PATCH 04/15] ehea: Remove num_tx_qps module option Anton Blanchard
2011-05-12 0:52 ` [PATCH 05/15] ehea: Dont check NETIF_F_TSO in TX path Anton Blanchard
2011-05-12 0:52 ` [PATCH 06/15] ehea: Add vlan_features Anton Blanchard
2011-05-12 0:52 ` [PATCH 07/15] ehea: Allocate large enough skbs to avoid partial cacheline DMA writes Anton Blanchard
2011-05-12 2:52 ` Ben Hutchings
2011-05-12 0:52 ` [PATCH 08/15] ehea: Simplify ehea_xmit2 and ehea_xmit3 Anton Blanchard
2011-05-12 0:52 ` [PATCH 09/15] ehea: Merge swqe2 TSO and non TSO paths Anton Blanchard
2011-05-12 0:52 ` [PATCH 10/15] ehea: Simplify type 3 transmit routine Anton Blanchard
2011-05-12 0:52 ` [PATCH 11/15] ehea: Remove some unused definitions Anton Blanchard
2011-05-12 0:52 ` [PATCH 12/15] ehea: Add 64bit statistics Anton Blanchard
2011-05-12 0:52 ` [PATCH 13/15] ehea: Remove LRO support Anton Blanchard
2011-05-12 0:52 ` [PATCH 14/15] ehea: Add GRO support Anton Blanchard
2011-05-12 6:03 ` Michał Mirosław
2011-05-12 0:52 ` [PATCH 15/15] ehea: Remove unused tcp_end field in send WQ Anton Blanchard
2011-05-12 2:31 ` Joe Perches
2011-05-12 3:06 ` David Miller
2011-05-12 3:12 ` Joe Perches
2011-05-31 1:16 ` Benjamin Herrenschmidt
-- strict thread matches above, loose matches on Subject: below --
2011-10-14 15:30 EHEA updates Thadeu Lima de Souza Cascardo
2011-10-14 15:30 ` [PATCH 02/15] ehea: Update multiqueue support Thadeu Lima de Souza Cascardo
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