From: "Michael Chan" <mchan@broadcom.com>
To: davem@davemloft.net
Cc: jgarzik@pobox.com, netdev@oss.sgi.com
Subject: [PATCH 2/6] bnx2: Fix rx checksum
Date: Mon, 23 May 2005 17:26:23 -0700 [thread overview]
Message-ID: <1116894383.4908.29.camel@rh4> (raw)
In-Reply-To: <1116892439.4908.1.camel@rh4>
[-- Attachment #1: Type: text/plain, Size: 182 bytes --]
Fix bug in rx checksum by indicating CHECKSUM_UNNECESSARY only when the
hw calculated checksum is 0xffff.
Spotted by Jeff Garzik.
Signed-off-by: Michael Chan <mchan@broadcom.com>
[-- Attachment #2: bnx2-12.patch --]
[-- Type: text/x-patch, Size: 408 bytes --]
diff -Nru 11/drivers/net/bnx2.c 12/drivers/net/bnx2.c
--- 11/drivers/net/bnx2.c 2005-05-23 10:20:20.000000000 -0700
+++ 12/drivers/net/bnx2.c 2005-05-23 10:29:02.000000000 -0700
@@ -1470,9 +1470,8 @@
u16 cksum = rx_hdr->l2_fhdr_tcp_udp_xsum;
- if ((cksum == 0xffff) || (cksum == 0)) {
+ if (cksum == 0xffff)
skb->ip_summed = CHECKSUM_UNNECESSARY;
- }
}
#ifdef BCM_VLAN
next prev parent reply other threads:[~2005-05-24 0:26 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-05-23 23:53 [PATCH 0/6] bnx2: Misc fixes Michael Chan
2005-05-24 0:25 ` [PATCH 1/6] bnx2: Fix excessive stack usage Michael Chan
2005-05-24 1:42 ` Jeff Garzik
2005-05-24 4:29 ` Michael Chan
2005-05-24 5:43 ` Jeff Garzik
2005-05-25 22:18 ` David S. Miller
2005-05-24 0:26 ` Michael Chan [this message]
2005-05-24 0:27 ` [PATCH 3/6] bnx2: Fix excessive udelay Michael Chan
2005-05-24 0:29 ` [PATCH 4/6] bnx2: Fix bug in bnx2_close Michael Chan
2005-05-24 0:29 ` [PATCH 5/6] bnx2: Add bnx2 prefix and mark static Michael Chan
2005-05-24 0:30 ` [PATCH 6/6] bnx2: Update revision and reldate Michael Chan
2005-05-24 1:48 ` [PATCH 0/6] bnx2: Misc fixes Jeff Garzik
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