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authorJesus Sanchez-Palencia <jesus.sanchez-palencia@intel.com>2018-07-03 15:42:49 -0700
committerDavid S. Miller <davem@davemloft.net>2018-07-04 22:30:27 +0900
commitbc969a977880511057053642a81371196303ca01 (patch)
treeb7340f31fc5705adefd32a92fe25c777c52f1bc6 /net/ipv4/icmp.c
parent80b14dee2bea128928537d61c333f24cb8cbb62f (diff)
net: ipv4: Hook into time based transmission
Add a transmit_time field to struct inet_cork, then copy the timestamp from the CMSG cookie at ip_setup_cork() so we can safely copy it into the skb later during __ip_make_skb(). For the raw fast path, just perform the copy at raw_send_hdrinc(). Signed-off-by: Richard Cochran <rcochran@linutronix.de> Signed-off-by: Jesus Sanchez-Palencia <jesus.sanchez-palencia@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/icmp.c')
-rw-r--r--net/ipv4/icmp.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 1617604c9284..937239afd68d 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -437,6 +437,7 @@ static void icmp_reply(struct icmp_bxm *icmp_param, struct sk_buff *skb)
ipc.tx_flags = 0;
ipc.ttl = 0;
ipc.tos = -1;
+ ipc.sockc.transmit_time = 0;
if (icmp_param->replyopts.opt.opt.optlen) {
ipc.opt = &icmp_param->replyopts.opt;
@@ -715,6 +716,7 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info)
ipc.tx_flags = 0;
ipc.ttl = 0;
ipc.tos = -1;
+ ipc.sockc.transmit_time = 0;
rt = icmp_route_lookup(net, &fl4, skb_in, iph, saddr, tos, mark,
type, code, &icmp_param);