From: Tatyana Nikolova <Tatyana.E.Nikolova-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
To: Roland Dreier <roland-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: [PATCH 4/6] RDMA/nes: Fix for crash when tx chksum offload is off
Date: Thu, 20 Sep 2012 15:55:33 -0500 [thread overview]
Message-ID: <20120920205533.GA5904@TENIKOLO-MOBL> (raw)
When tx checksum offload is disabled for iWarp connection, skb->ip_summed needs to be set to CHECKSUM_NONE
Signed-off-by: Tatyana Nikolova <Tatyana.E.Nikolova-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
---
drivers/infiniband/hw/nes/nes_cm.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c
index 49a9383..f843bb0 100644
--- a/drivers/infiniband/hw/nes/nes_cm.c
+++ b/drivers/infiniband/hw/nes/nes_cm.c
@@ -430,6 +430,8 @@ static void form_cm_frame(struct sk_buff *skb,
buf += sizeof(*tcph);
skb->ip_summed = CHECKSUM_PARTIAL;
+ if (!(cm_node->netdev->features & NETIF_F_IP_CSUM))
+ skb->ip_summed = CHECKSUM_NONE;
skb->protocol = htons(0x800);
skb->data_len = 0;
skb->mac_len = ETH_HLEN;
--
1.7.4.2
--
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reply other threads:[~2012-09-20 20:55 UTC|newest]
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