public inbox for netdev@vger.kernel.org 
 help / color / mirror / Atom feed
From: Dimitris Michailidis <dm@chelsio•com>
To: Ben Greear <greearb@candelatech•com>
Cc: netdev@vger•kernel.org
Subject: Re: [PATCH net-next 3/3] cxgb4: report GRO stats with ethtool -S
Date: Tue, 11 May 2010 01:45:36 -0700	[thread overview]
Message-ID: <4BE91930.5040109@chelsio.com> (raw)
In-Reply-To: <4BE8C8CD.1000200@candelatech.com>

Ben Greear wrote:
> On 05/10/2010 06:58 PM, Dimitris Michailidis wrote:
>> Signed-off-by: Dimitris Michailidis<dm@chelsio•com>
> 
> One of these is on-wire packets?  If so, maybe use the same
> string as Intel ixgbe uses:
> 
> rx_pkts_nic  # Pkts received by NIC from wire.
> rx_bytes_nic # Bytes received by NIC from wire.
> tx_pkts_nic  # Pkts transmitted to wire by NIC.
> tx_bytes_nic # Bytes transmitted to wire by NIC.

The two stats I'm adding don't correspond to any of the 4 above.  One is the 
superpackets coming out of GRO, the other is packets merged by GRO to create 
the superpackets.

> 
> Thanks,
> Ben
> 
> 
> 
>> ---
>>   drivers/net/cxgb4/cxgb4_main.c |    6 ++++++
>>   1 files changed, 6 insertions(+), 0 deletions(-)
>>
>> diff --git a/drivers/net/cxgb4/cxgb4_main.c 
>> b/drivers/net/cxgb4/cxgb4_main.c
>> index 80c3fc5..90d375b 100644
>> --- a/drivers/net/cxgb4/cxgb4_main.c
>> +++ b/drivers/net/cxgb4/cxgb4_main.c
>> @@ -859,6 +859,8 @@ static char stats_strings[][ETH_GSTRING_LEN] = {
>>       "RxCsumGood         ",
>>       "VLANextractions    ",
>>       "VLANinsertions     ",
>> +    "GROpackets         ",
>> +    "GROmerged          ",
>>   };
>>
>>   static int get_sset_count(struct net_device *dev, int sset)
>> @@ -922,6 +924,8 @@ struct queue_port_stats {
>>       u64 rx_csum;
>>       u64 vlan_ex;
>>       u64 vlan_ins;
>> +    u64 gro_pkts;
>> +    u64 gro_merged;
>>   };
>>
>>   static void collect_sge_port_stats(const struct adapter *adap,
>> @@ -938,6 +942,8 @@ static void collect_sge_port_stats(const struct 
>> adapter *adap,
>>           s->rx_csum += rx->stats.rx_cso;
>>           s->vlan_ex += rx->stats.vlan_ex;
>>           s->vlan_ins += tx->vlan_ins;
>> +        s->gro_pkts += rx->stats.lro_pkts;
>> +        s->gro_merged += rx->stats.lro_merged;
>>       }
>>   }
>>
> 
> 


  reply	other threads:[~2010-05-11  8:45 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-05-11  1:58 [PATCH net-next 1/3] cxgb4: configure HW VLAN extraction through FW Dimitris Michailidis
2010-05-11  1:58 ` [PATCH net-next 2/3] cxgb4: report the PCIe link speed Dimitris Michailidis
2010-05-11  1:58   ` [PATCH net-next 3/3] cxgb4: report GRO stats with ethtool -S Dimitris Michailidis
2010-05-11  3:02     ` Ben Greear
2010-05-11  8:45       ` Dimitris Michailidis [this message]
2010-05-13  6:32     ` David Miller
2010-05-13  6:32   ` [PATCH net-next 2/3] cxgb4: report the PCIe link speed David Miller
2010-05-13  6:32 ` [PATCH net-next 1/3] cxgb4: configure HW VLAN extraction through FW David Miller

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=4BE91930.5040109@chelsio.com \
    --to=dm@chelsio$(echo .)com \
    --cc=greearb@candelatech$(echo .)com \
    --cc=netdev@vger$(echo .)kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox