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From: sunil.kovvuri@gmail.com
To: netdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	Sunil Goutham <sgoutham@cavium.com>
Subject: [PATCH 3/5] net: thunderx: Fix configuration of L3/L4 length checking
Date: Mon, 14 Nov 2016 16:24:44 +0530	[thread overview]
Message-ID: <1479120886-13425-4-git-send-email-sunil.kovvuri@gmail.com> (raw)
In-Reply-To: <1479120886-13425-1-git-send-email-sunil.kovvuri@gmail.com>

From: Sunil Goutham <sgoutham@cavium.com>

This patch fixes enabling of HW verification of L3/L4 length and
TCP/UDP checksum which is currently being cleared. Also fixed VLAN
stripping config which is being cleared when multiqset is enabled.

Signed-off-by: Sunil Goutham <sgoutham@cavium.com>
---
 drivers/net/ethernet/cavium/thunder/nicvf_queues.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
index f0e0ca6..3050177 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
@@ -538,9 +538,12 @@ static void nicvf_rcv_queue_config(struct nicvf *nic, struct queue_set *qs,
 	mbx.rq.cfg = (1ULL << 62) | (RQ_CQ_DROP << 8);
 	nicvf_send_msg_to_pf(nic, &mbx);
 
-	nicvf_queue_reg_write(nic, NIC_QSET_RQ_GEN_CFG, 0, 0x00);
-	if (!nic->sqs_mode)
+	if (!nic->sqs_mode && (qidx == 0)) {
+		/* Enable checking L3/L4 length and TCP/UDP checksums */
+		nicvf_queue_reg_write(nic, NIC_QSET_RQ_GEN_CFG, 0,
+				      ((1 << 24) | (1 << 23) | (1 << 21)));
 		nicvf_config_vlan_stripping(nic, nic->netdev->features);
+	}
 
 	/* Enable Receive queue */
 	memset(&rq_cfg, 0, sizeof(struct rq_cfg));
-- 
2.7.4

  parent reply	other threads:[~2016-11-14 11:53 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-14 10:54 [PATCH 0/5] net: thunderx: Miscellaneous fixes sunil.kovvuri
2016-11-14 10:54 ` [PATCH 1/5] net: thunderx: Introduce BGX_ID_MASK macro to extract bgx_id sunil.kovvuri
2016-11-14 10:54 ` [PATCH 2/5] net: thunderx: Program LMAC credits based on MTU sunil.kovvuri
2016-11-14 10:54 ` sunil.kovvuri [this message]
2016-11-14 12:33   ` [PATCH 3/5] net: thunderx: Fix configuration of L3/L4 length checking Corentin Labbe
2016-11-14 17:26     ` Sunil Kovvuri
2016-11-14 10:54 ` [PATCH 4/5] net: thunderx: Fix VF driver's interface statistics sunil.kovvuri
2016-11-14 10:54 ` [PATCH 5/5] net: thunderx: Fix memory leak and other issues upon interface toggle sunil.kovvuri
2016-11-14 12:01 ` [PATCH 0/5] net: thunderx: Miscellaneous fixes Matthias Brugger
2016-11-14 17:27   ` Sunil Kovvuri
2016-11-14 17:32   ` David Miller
2016-11-14 17:35     ` Matthias Brugger

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