From: Shahed Shaikh <shahed.shaikh@qlogic.com>
To: davem@davemloft.net
Cc: netdev@vger.kernel.org, Dept_NX_Linux_NIC_Driver@qlogic.com,
Sritej Velaga <sritej.velaga@qlogic.com>
Subject: [PATCH net-next v2 5/7] qlcnic: fix TSO race condition
Date: Wed, 17 Apr 2013 13:05:57 -0400 [thread overview]
Message-ID: <1366218359-17701-6-git-send-email-shahed.shaikh@qlogic.com> (raw)
In-Reply-To: <1366218359-17701-1-git-send-email-shahed.shaikh@qlogic.com>
From: Sritej Velaga <sritej.velaga@qlogic.com>
When driver receives a packet with gso size > 0 and when TSO is disabled,
it should be transmitted as a TSO packet to prevent Tx timeout and subsequent
firmware reset.
Signed-off-by: Sritej Velaga <sritej.velaga@qlogic.com>
Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com>
---
drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c | 3 +--
1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
index a85ca63..910346d 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
@@ -362,8 +362,7 @@ set_flags:
memcpy(&first_desc->eth_addr, skb->data, ETH_ALEN);
}
opcode = TX_ETHER_PKT;
- if ((adapter->netdev->features & (NETIF_F_TSO | NETIF_F_TSO6)) &&
- skb_shinfo(skb)->gso_size > 0) {
+ if (skb_is_gso(skb)) {
hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
first_desc->mss = cpu_to_le16(skb_shinfo(skb)->gso_size);
first_desc->total_hdr_length = hdr_len;
--
1.5.6
next prev parent reply other threads:[~2013-04-17 17:31 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-17 17:05 [PATCH net-next v2 0/7] Bug fixes and enhancements Shahed Shaikh
2013-04-17 17:05 ` [PATCH net-next v2 1/7] qlcnic: Fix typo in logs Shahed Shaikh
2013-04-17 17:05 ` [PATCH net-next v2 2/7] qlcnic: Enable Interrupt Coalescing for 83xx adapter Shahed Shaikh
2013-04-17 17:05 ` [PATCH net-next v2 3/7] qlcnic: Enhanced channel configuration logs Shahed Shaikh
2013-04-17 17:48 ` Sergei Shtylyov
2013-04-17 17:05 ` [PATCH net-next v2 4/7] qlcnic: Stop traffic before performing loopback test Shahed Shaikh
2013-04-17 17:05 ` Shahed Shaikh [this message]
2013-04-17 18:36 ` [PATCH net-next v2 5/7] qlcnic: fix TSO race condition Eric Dumazet
2013-04-17 17:05 ` [PATCH net-next v2 6/7] qlcnic: Fix endian data type Shahed Shaikh
2013-04-17 17:05 ` [PATCH net-next v2 7/7] qlcnic: Update version to 5.2.41 Shahed Shaikh
2013-04-17 17:32 ` [PATCH net-next v2 0/7] Bug fixes and enhancements 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=1366218359-17701-6-git-send-email-shahed.shaikh@qlogic.com \
--to=shahed.shaikh@qlogic.com \
--cc=Dept_NX_Linux_NIC_Driver@qlogic.com \
--cc=davem@davemloft.net \
--cc=netdev@vger.kernel.org \
--cc=sritej.velaga@qlogic.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).