Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
netfilter: uapi: Use UAPI definition of INT_MAX and INT_MIN
Using <limits.h> to gain access to INT_MAX and INT_MIN introduces a
dependency on a libc, which UAPI headers should not do.
Use the equivalent UAPI constants.
Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Link: https://patch.msgid.link/20260113-uapi-limits-v2-3-93c20f4b2c1a@linutronix.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
authored by
Thomas Weißschuh
and committed by
Jakub Kicinski
0b3877be
a8a11e52
+10
-15
+3
-6
include/uapi/linux/netfilter_bridge.h
+3
-6
include/uapi/linux/netfilter_bridge.h
···
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#include <linux/if_ether.h>
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#include <linux/if_vlan.h>
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#include <linux/if_pppox.h>
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-
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#ifndef __KERNEL__
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#include <limits.h> /* for INT_MIN, INT_MAX */
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#endif
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#include <linux/typelimits.h>
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/* Bridge Hooks */
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/* After promisc drops, checksum checks. */
···
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#define NF_BR_NUMHOOKS 6
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enum nf_br_hook_priorities {
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NF_BR_PRI_FIRST = INT_MIN,
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NF_BR_PRI_FIRST = __KERNEL_INT_MIN,
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NF_BR_PRI_NAT_DST_BRIDGED = -300,
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NF_BR_PRI_FILTER_BRIDGED = -200,
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NF_BR_PRI_BRNF = 0,
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NF_BR_PRI_NAT_DST_OTHER = 100,
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NF_BR_PRI_FILTER_OTHER = 200,
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NF_BR_PRI_NAT_SRC = 300,
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NF_BR_PRI_LAST = INT_MAX,
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NF_BR_PRI_LAST = __KERNEL_INT_MAX,
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};
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#endif /* _UAPI__LINUX_BRIDGE_NETFILTER_H */
+4
-5
include/uapi/linux/netfilter_ipv4.h
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-5
include/uapi/linux/netfilter_ipv4.h
···
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#include <linux/netfilter.h>
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#include <linux/typelimits.h>
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/* only for userspace compatibility */
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#ifndef __KERNEL__
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#include <limits.h> /* for INT_MIN, INT_MAX */
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/* IP Hooks */
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/* After promisc drops, checksum checks. */
···
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#endif /* ! __KERNEL__ */
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enum nf_ip_hook_priorities {
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NF_IP_PRI_FIRST = INT_MIN,
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NF_IP_PRI_FIRST = __KERNEL_INT_MIN,
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NF_IP_PRI_RAW_BEFORE_DEFRAG = -450,
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NF_IP_PRI_CONNTRACK_DEFRAG = -400,
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NF_IP_PRI_RAW = -300,
···
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NF_IP_PRI_NAT_SRC = 100,
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NF_IP_PRI_SELINUX_LAST = 225,
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NF_IP_PRI_CONNTRACK_HELPER = 300,
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NF_IP_PRI_CONNTRACK_CONFIRM = INT_MAX,
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NF_IP_PRI_LAST = INT_MAX,
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NF_IP_PRI_CONNTRACK_CONFIRM = __KERNEL_INT_MAX,
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NF_IP_PRI_LAST = __KERNEL_INT_MAX,
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};
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/* Arguments for setsockopt SOL_IP: */
+3
-4
include/uapi/linux/netfilter_ipv6.h
+3
-4
include/uapi/linux/netfilter_ipv6.h
···
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#include <linux/netfilter.h>
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#include <linux/typelimits.h>
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/* only for userspace compatibility */
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#ifndef __KERNEL__
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#include <limits.h> /* for INT_MIN, INT_MAX */
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/* IP6 Hooks */
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/* After promisc drops, checksum checks. */
···
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enum nf_ip6_hook_priorities {
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NF_IP6_PRI_FIRST = INT_MIN,
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NF_IP6_PRI_FIRST = __KERNEL_INT_MIN,
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NF_IP6_PRI_RAW_BEFORE_DEFRAG = -450,
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NF_IP6_PRI_CONNTRACK_DEFRAG = -400,
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NF_IP6_PRI_RAW = -300,
···
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NF_IP6_PRI_NAT_SRC = 100,
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NF_IP6_PRI_SELINUX_LAST = 225,
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NF_IP6_PRI_CONNTRACK_HELPER = 300,
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NF_IP6_PRI_LAST = INT_MAX,
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NF_IP6_PRI_LAST = __KERNEL_INT_MAX,
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};
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