32 lines
770 B
C
32 lines
770 B
C
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/* SPDX-License-Identifier: GPL-2.0-or-later
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* Copyright Red Hat
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* Author: David Gibson <david@gibson.dropbear.id.au>
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*
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* ICMP flow tracking data structures
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*/
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#ifndef ICMP_FLOW_H
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#define ICMP_FLOW_H
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/**
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* struct icmp_ping_flow - Descriptor for a flow of ping requests/replies
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* @f: Generic flow information
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* @seq: Last sequence number sent to tap, host order, -1: not sent yet
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* @sock: "ping" socket
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* @ts: Last associated activity from tap, seconds
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* @id: ICMP id for the flow as seen by the guest
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*/
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struct icmp_ping_flow {
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/* Must be first element */
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struct flow_common f;
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int seq;
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int sock;
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time_t ts;
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uint16_t id;
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};
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bool icmp_ping_timer(const struct ctx *c, union flow *flow,
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const struct timespec *now);
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#endif /* ICMP_FLOW_H */
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