From: Ursula Braun <ubraun@linux.vnet.ibm.com>
To: davem@davemloft.net
Cc: netdev@vger.kernel.org, linux-s390@vger.kernel.org,
schwidefsky@de.ibm.com, heiko.carstens@de.ibm.com,
utz.bacher@de.ibm.com
Subject: [PATCH net-next 06/13] qeth: enable scatter/gather by default
Date: Thu, 16 Jun 2016 16:18:56 +0200 [thread overview]
Message-ID: <1466086743-55484-7-git-send-email-ubraun@linux.vnet.ibm.com> (raw)
In-Reply-To: <1466086743-55484-1-git-send-email-ubraun@linux.vnet.ibm.com>
From: Eugene Crosser <Eugene.Crosser@ru.ibm.com>
Set scatter/gather ON by default on OSA, for both layer 2 and
layer 3 modes. We always use fragmentation over QDIO anyway,
so let the upper layers of the stack take advantage of that.
Signed-off-by: Eugene Crosser <Eugene.Crosser@ru.ibm.com>
Signed-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com>
Reviewed-by: Lakhvich Dmitriy <ldmitriy@ru.ibm.com>
Reviewed-by: Thomas Richter <tmricht@de.ibm.com>
---
drivers/s390/net/qeth_l2_main.c | 4 ++--
drivers/s390/net/qeth_l3_main.c | 3 ++-
2 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index ec163e4..e24627f 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -1140,8 +1140,8 @@ static int qeth_l2_setup_netdev(struct qeth_card *card)
if (card->info.type == QETH_CARD_TYPE_OSD && !card->info.guestlan) {
card->dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_RXCSUM |
NETIF_F_SG;
- /* Turn on RX offloading per default */
- card->dev->features |= NETIF_F_RXCSUM;
+ /* Turn on RX offloading and SG per default */
+ card->dev->features |= NETIF_F_RXCSUM | NETIF_F_SG;
}
card->info.broadcast_capable = 1;
qeth_l2_request_initial_mac(card);
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 76ddd18..0afdb14 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -3191,7 +3191,8 @@ static int qeth_l3_setup_netdev(struct qeth_card *card)
card->dev->hw_features = NETIF_F_SG |
NETIF_F_RXCSUM | NETIF_F_IP_CSUM |
NETIF_F_TSO;
- card->dev->features = NETIF_F_RXCSUM;
+ card->dev->features = NETIF_F_RXCSUM |
+ NETIF_F_SG;
}
}
} else if (card->info.type == QETH_CARD_TYPE_IQD) {
--
2.6.6
next prev parent reply other threads:[~2016-06-16 14:19 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-16 14:18 [PATCH net-next 00/13] s390: qeth patches Ursula Braun
2016-06-16 14:18 ` [PATCH net-next 01/13] qeth: Include error message for "OS Mismatch" Ursula Braun
2016-06-16 14:18 ` [PATCH net-next 02/13] qeth: refactor calculation of SBALE count Ursula Braun
2016-06-16 14:18 ` [PATCH net-next 03/13] qeth: clean up condition when tso is used Ursula Braun
2016-06-16 14:18 ` [PATCH net-next 04/13] qeth: fill netdevice->gso_* attributes accurately Ursula Braun
2016-06-16 14:18 ` [PATCH net-next 05/13] qeth: enable scatter/gather in layer 2 mode Ursula Braun
2016-06-16 14:18 ` Ursula Braun [this message]
2016-06-16 14:18 ` [PATCH net-next 07/13] qeth: introduce linearization fail count to stats Ursula Braun
2016-06-16 14:18 ` [PATCH net-next 08/13] qeth: optimize IP handling in rx_mode callback Ursula Braun
2016-06-16 14:18 ` [PATCH net-next 09/13] qeth layer 2 and layer 3 common feature handling Ursula Braun
2016-06-16 14:19 ` [PATCH net-next 10/13] qeth: add network device features for VLAN devices Ursula Braun
2016-06-16 14:19 ` [PATCH net-next 11/13] qeth: improve set_features error handling Ursula Braun
2016-06-16 14:19 ` [PATCH net-next 12/13] qeth: omit outbound queue 3 for unicast packets in Priority Queuing on HiperSockets Ursula Braun
2016-06-16 14:19 ` [PATCH net-next 13/13] s390/qeth: fix indentation in qeth_l3_arp_query Ursula Braun
2016-06-17 5:16 ` [PATCH net-next 00/13] s390: qeth patches 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=1466086743-55484-7-git-send-email-ubraun@linux.vnet.ibm.com \
--to=ubraun@linux.vnet.ibm.com \
--cc=davem@davemloft.net \
--cc=heiko.carstens@de.ibm.com \
--cc=linux-s390@vger.kernel.org \
--cc=netdev@vger.kernel.org \
--cc=schwidefsky@de.ibm.com \
--cc=utz.bacher@de.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;
as well as URLs for NNTP newsgroup(s).