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IPv6: Add dontfrag argument to relevant functions

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Add dontfrag argument to relevant functions for
IPV6_DONTFRAG support, as well as allowing the value
to be passed-in via ancillary cmsg data.

Signed-off-by: Brian Haley <brian.haley@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Brian Haley
2010-04-23 11:26:08 +00:00
committed by David S. Miller
parent 793b147316
commit 13b52cd446
9 changed files with 46 additions and 12 deletions
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3
include/net/transp_v6.h
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@@ -44,7 +44,8 @@ extern int datagram_send_ctl(struct net *net,
struct msghdr *msg,
struct flowi *fl,
struct ipv6_txoptions *opt,
int *hlimit, int *tclass);
int *hlimit, int *tclass,
int *dontfrag);
#define LOOPBACK4_IPV6 cpu_to_be32(0x7f000006)