From: sunil.kovvuri@gmail.com
To: netdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
Thanneeru Srinivasulu <tsrinivasulu@cavium.com>,
Sunil Goutham <sgoutham@cavium.com>
Subject: [PATCH 4/4] net: thunderx: Allow IPv6 frames with zero UDP checksum
Date: Fri, 3 Mar 2017 16:17:50 +0530 [thread overview]
Message-ID: <1488538070-12549-5-git-send-email-sunil.kovvuri@gmail.com> (raw)
In-Reply-To: <1488538070-12549-1-git-send-email-sunil.kovvuri@gmail.com>
From: Thanneeru Srinivasulu <tsrinivasulu@cavium.com>
Do not consider IPv6 frames with zero UDP checksum as frames
with bad checksum and drop them.
Signed-off-by: Thanneeru Srinivasulu <tsrinivasulu@cavium.com>
Signed-off-by: Sunil Goutham <sgoutham@cavium.com>
---
drivers/net/ethernet/cavium/thunder/nicvf_queues.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
index ee3aa16..77a86a6 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
@@ -657,9 +657,11 @@ static void nicvf_rcv_queue_config(struct nicvf *nic, struct queue_set *qs,
nicvf_send_msg_to_pf(nic, &mbx);
if (!nic->sqs_mode && (qidx == 0)) {
- /* Enable checking L3/L4 length and TCP/UDP checksums */
+ /* Enable checking L3/L4 length and TCP/UDP checksums
+ * Also allow IPv6 pkts with zero UDP checksum.
+ */
nicvf_queue_reg_write(nic, NIC_QSET_RQ_GEN_CFG, 0,
- (BIT(24) | BIT(23) | BIT(21)));
+ (BIT(24) | BIT(23) | BIT(21) | BIT(20)));
nicvf_config_vlan_stripping(nic, nic->netdev->features);
}
--
2.7.4
prev parent reply other threads:[~2017-03-03 16:32 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-03 10:47 [PATCH 0/4] net: thunderx: Miscellaneous fixes sunil.kovvuri
2017-03-03 10:47 ` [PATCH 1/4] net: thunderx: Fix IOMMU translation faults sunil.kovvuri
2017-03-03 17:56 ` David Miller
2017-03-04 5:54 ` Sunil Kovvuri
2017-03-06 12:46 ` Robin Murphy
2017-03-06 12:57 ` Sunil Kovvuri
2017-03-06 16:32 ` Robin Murphy
2017-03-07 12:44 ` Sunil Kovvuri
2017-03-03 10:47 ` [PATCH 2/4] net: thunderx: Fix LMAC mode debug prints for QSGMII mode sunil.kovvuri
2017-03-03 10:47 ` [PATCH 3/4] net: thunderx: Fix invalid mac addresses for node1 interfaces sunil.kovvuri
2017-03-03 10:47 ` sunil.kovvuri [this message]
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