From 4739c8833e2e8013417ef0e52610d8b310e97a93 Mon Sep 17 00:00:00 2001 From: Gabriel Oginski Date: Fri, 8 Oct 2021 09:09:45 +0100 Subject: wireguard: reduce memcopy and prefetch header Originally wireguard implementation does memory copy of the whole packet in encryption and decryption. This patch removes unnecessary packet copy in wireguard. In addition, it contains some performance improvement such as prefetching header and deleting unnecessary lock and unlock for decryption. Type: improvement Signed-off-by: Gabriel Oginski Change-Id: I1fe8e54d749e6922465341083b448c842e2b670f --- src/plugins/wireguard/wireguard_peer.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'src/plugins/wireguard/wireguard_peer.h') diff --git a/src/plugins/wireguard/wireguard_peer.h b/src/plugins/wireguard/wireguard_peer.h index a08fff73d68..1af5799bc76 100644 --- a/src/plugins/wireguard/wireguard_peer.h +++ b/src/plugins/wireguard/wireguard_peer.h @@ -33,12 +33,26 @@ typedef struct ip4_udp_header_t_ udp_header_t udp; } __clib_packed ip4_udp_header_t; +typedef struct ip4_udp_wg_header_t_ +{ + ip4_header_t ip4; + udp_header_t udp; + message_data_t wg; +} __clib_packed ip4_udp_wg_header_t; + typedef struct ip6_udp_header_t_ { ip6_header_t ip6; udp_header_t udp; } __clib_packed ip6_udp_header_t; +typedef struct ip6_udp_wg_header_t_ +{ + ip6_header_t ip6; + udp_header_t udp; + message_data_t wg; +} __clib_packed ip6_udp_wg_header_t; + u8 *format_ip4_udp_header (u8 * s, va_list * va); u8 *format_ip6_udp_header (u8 *s, va_list *va); -- cgit 1.2.3-korg