From: Nathan Fontenot <nfont@linux.vnet.ibm.com>
To: netdev@vger.kernel.org
Cc: brking@linux.vnet.ibm.com, jallen@linux.vnet.ibm.com,
muvic@linux.vnet.ibm.com, tlfalcon@linux.vnet.ibm.com
Subject: [PATCH net-next 10/11] From: Thomas Falcon <tlfalcon@linux.vnet.ibm.com>
Date: Sat, 29 Apr 2017 04:16:29 -0400 [thread overview]
Message-ID: <20170429081628.13438.83409.stgit@ltcalpine2-lp23.aus.stglabs.ibm.com> (raw)
In-Reply-To: <20170429080710.13438.39798.stgit@ltcalpine2-lp23.aus.stglabs.ibm.com>
From: Thomas Falcon <tlfalcon@linux.vnet.ibm.com>
ibmvnic: Record SKB RX queue during poll
Map each RX SKB to the RX queue associated with the driver's RX SCRQ.
This should improve the RX CPU load balancing issues seen by the
performance team.
Signed-off-by: Thomas Falcon <tlfalcon@linux.vnet.ibm.com>
---
drivers/net/ethernet/ibm/ibmvnic.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 4b2e128..4a2b99f 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -1428,6 +1428,7 @@ static int ibmvnic_poll(struct napi_struct *napi, int budget)
skb_put(skb, length);
skb->protocol = eth_type_trans(skb, netdev);
+ skb_record_rx_queue(skb, scrq_num);
if (flags & IBMVNIC_IP_CHKSUM_GOOD &&
flags & IBMVNIC_TCP_UDP_CHKSUM_GOOD) {
next prev parent reply other threads:[~2017-04-29 4:27 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-29 8:15 [PATCH net-next 00/11] ibmvnic: Updated reset handler and code fixes Nathan Fontenot
2017-04-29 8:15 ` [PATCH net-next 01/11] ibmvnic: Move resource initialization to its own routine Nathan Fontenot
2017-04-29 8:15 ` [PATCH net-next 02/11] ibmvnic: Replace is_closed with state field Nathan Fontenot
2017-04-29 8:15 ` [PATCH net-next 03/11] ibmvnic: Updated reset handling Nathan Fontenot
2017-04-29 8:15 ` [PATCH net-next 04/11] ibmvnic: Delete napi's when releasing driver resources Nathan Fontenot
2017-04-29 8:15 ` [PATCH net-next 05/11] ibmvnic: Whitespace correction in release_rx_pools Nathan Fontenot
2017-04-29 8:16 ` [PATCH net-next 06/11] ibmvnic: Clean up tx pools when closing Nathan Fontenot
2017-04-29 8:16 ` [PATCH net-next 07/11] ibmvnic: Wait for any pending scrqs entries at driver close Nathan Fontenot
2017-04-29 8:16 ` [PATCH net-next 08/11] ibmvnic: Check for driver reset first in ibmvnic_xmit Nathan Fontenot
2017-04-29 8:16 ` [PATCH net-next 09/11] ibmvnic: Continue skb processing after skb completion error Nathan Fontenot
2017-04-29 8:16 ` Nathan Fontenot [this message]
2017-04-29 8:16 ` [PATCH net-next 11/11] ibmvnic: Move queue restart Nathan Fontenot
2017-04-29 17:18 ` kbuild test robot
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=20170429081628.13438.83409.stgit@ltcalpine2-lp23.aus.stglabs.ibm.com \
--to=nfont@linux.vnet.ibm.com \
--cc=brking@linux.vnet.ibm.com \
--cc=jallen@linux.vnet.ibm.com \
--cc=muvic@linux.vnet.ibm.com \
--cc=netdev@vger.kernel.org \
--cc=tlfalcon@linux.vnet.ibm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
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