[PATCH 1/1] net: ipv4: refine the logic for determining daddr in ip_queue_xmit.
From: Harvey Yang <hidden>
Date: 2013-01-15 04:43:11
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lkml
Subsystem:
networking [general], networking [ipv4/ipv6], the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, David Ahern, Ido Schimmel, Linus Torvalds
The destination address daddr is faddr if source route option is set, otherwise it is inet_daddr. So use if-else to assign the value. Signed-off-by: Harvey Yang <redacted> --- net/ipv4/ip_output.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 3e98ed2..22b738c 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c@@ -349,10 +349,10 @@ int ip_queue_xmit(struct sk_buff *skb, struct flowi *fl) __be32 daddr; /* Use correct destination address if we have options. */ - daddr = inet->inet_daddr; if (inet_opt && inet_opt->opt.srr) daddr = inet_opt->opt.faddr; - + else + daddr = inet->inet_daddr; /* If this fails, retransmit mechanism of transport layer will * keep trying until route appears or the connection times * itself out.
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1.7.1