mptcp/openmptcprouter-feeds
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Update shortcut-fe

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This commit is contained in:
Ycarus (Yannick Chabanois) 2022-12-21 12:47:56 +01:00
parent cf871353f8
commit 89c7a3c206
17 changed files with 369 additions and 702 deletions
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39
shortcut-fe/src/sfe_ipv4.c
View file

@ -2,7 +2,7 @@
* sfe_ipv4.c
* Shortcut forwarding engine - IPv4 edition.
*
* Copyright (c) 2013-2016, 2019, The Linux Foundation. All rights reserved.
* Copyright (c) 2013-2016, 2019-2020 The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
@ -1311,14 +1311,13 @@ static int sfe_ipv4_recv_udp(struct sfe_ipv4 *si, struct sk_buff *skb, struct ne
* change the cloned skb's data section.
*/
if (unlikely(skb_cloned(skb))) {
DEBUG_TRACE("%p: skb is a cloned skb\n", skb);
DEBUG_TRACE("%px: skb is a cloned skb\n", skb);
skb = skb_unshare(skb, GFP_ATOMIC);
if (!skb) {
DEBUG_WARN("Failed to unshare the cloned skb\n");
si->exception_events[SFE_IPV4_EXCEPTION_EVENT_CLONED_SKB_UNSHARE_ERROR]++;
si->packets_not_forwarded++;
spin_unlock_bh(&si->lock);
return 0;
}
@ -1891,14 +1890,13 @@ static int sfe_ipv4_recv_tcp(struct sfe_ipv4 *si, struct sk_buff *skb, struct ne
* change the cloned skb's data section.
*/
if (unlikely(skb_cloned(skb))) {
DEBUG_TRACE("%p: skb is a cloned skb\n", skb);
DEBUG_TRACE("%px: skb is a cloned skb\n", skb);
skb = skb_unshare(skb, GFP_ATOMIC);
if (!skb) {
DEBUG_WARN("Failed to unshare the cloned skb\n");
si->exception_events[SFE_IPV4_EXCEPTION_EVENT_CLONED_SKB_UNSHARE_ERROR]++;
si->packets_not_forwarded++;
spin_unlock_bh(&si->lock);
return 0;
}
@ -2512,7 +2510,7 @@ int sfe_ipv4_create_rule(struct sfe_connection_create *sic)
spin_unlock_bh(&si->lock);
DEBUG_TRACE("connection already exists - mark: %08x, p: %d\n"
" s: %s:%pM:%pI4:%u, d: %s:%pM:%pI4:%u\n",
" s: %s:%pxM:%pI4:%u, d: %s:%pxM:%pI4:%u\n",
sic->mark, sic->protocol,
sic->src_dev->name, sic->src_mac, &sic->src_ip.ip, ntohs(sic->src_port),
sic->dest_dev->name, sic->dest_mac, &sic->dest_ip.ip, ntohs(sic->dest_port));
@ -2728,8 +2726,8 @@ int sfe_ipv4_create_rule(struct sfe_connection_create *sic)
* We have everything we need!
*/
DEBUG_INFO("new connection - mark: %08x, p: %d\n"
" s: %s:%pM(%pM):%pI4(%pI4):%u(%u)\n"
" d: %s:%pM(%pM):%pI4(%pI4):%u(%u)\n",
" s: %s:%pxM(%pxM):%pI4(%pI4):%u(%u)\n"
" d: %s:%pxM(%pxM):%pI4(%pI4):%u(%u)\n",
sic->mark, sic->protocol,
sic->src_dev->name, sic->src_mac, sic->src_mac_xlate,
&sic->src_ip.ip, &sic->src_ip_xlate.ip, ntohs(sic->src_port), ntohs(sic->src_port_xlate),
@ -2858,17 +2856,17 @@ another_round:
/*
* sfe_ipv4_periodic_sync()
*/
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0))
static void sfe_ipv4_periodic_sync(struct timer_list *arg)
#else
#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 15, 0))
static void sfe_ipv4_periodic_sync(unsigned long arg)
#endif /*KERNEL_VERSION(4, 15, 0)*/
{
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0))
struct sfe_ipv4 *si = (struct sfe_ipv4 *)arg->cust_data;
#else
static void sfe_ipv4_periodic_sync(struct timer_list *tl)
#endif
{
#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 15, 0))
struct sfe_ipv4 *si = (struct sfe_ipv4 *)arg;
#endif /*KERNEL_VERSION(4, 15, 0)*/
#else
struct sfe_ipv4 *si = from_timer(si, tl, timer);
#endif
u64 now_jiffies;
int quota;
sfe_sync_rule_callback_t sync_rule_callback;
@ -3547,12 +3545,11 @@ static int __init sfe_ipv4_init(void)
/*
* Create a timer to handle periodic statistics.
*/
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0))
timer_setup(&si->timer, sfe_ipv4_periodic_sync, 0);
si->timer.cust_data = (unsigned long)si;
#else
#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 15, 0))
setup_timer(&si->timer, sfe_ipv4_periodic_sync, (unsigned long)si);
#endif /*KERNEL_VERSION(4, 15, 0)*/
#else
timer_setup(&si->timer, sfe_ipv4_periodic_sync, 0);
#endif
mod_timer(&si->timer, jiffies + ((HZ + 99) / 100));
spin_lock_init(&si->lock);