diff options
Diffstat (limited to 'udp_internal.h')
| -rw-r--r-- | udp_internal.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/udp_internal.h b/udp_internal.h new file mode 100644 index 0000000..a09f3c6 --- /dev/null +++ b/udp_internal.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later + * Copyright (c) 2021 Red Hat GmbH + * Author: Stefano Brivio <sbrivio@redhat.com> + */ + +#ifndef UDP_INTERNAL_H +#define UDP_INTERNAL_H + +#define UDP_CONN_TIMEOUT 180 /* s, timeout for ephemeral or local bind */ +#define UDP_MAX_FRAMES 32 /* max # of frames to receive at once */ + +extern struct sockaddr_in udp4_localname; +extern struct sockaddr_in6 udp6_localname; + +size_t udp_update_hdr4(const struct ctx *c, struct iphdr *iph, + size_t data_len, struct sockaddr_in *s_in, + in_port_t dstport, const struct timespec *now); +size_t udp_update_hdr6(const struct ctx *c, struct ipv6hdr *ip6h, + size_t data_len, struct sockaddr_in6 *s_in6, + in_port_t dstport, const struct timespec *now); +#endif /* UDP_INTERNAL_H */ |