From: Felix Fietkau <nbd@nbd.name>
Date: Mon, 11 Sep 2023 16:54:04 +0000 (+0200)
Subject: mac80211: fix build regressions on linux 6.1
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=e648e3ccf9f9f468fc7534c2fb4aa2f381011af1;p=openwrt%2Fopenwrt.git

mac80211: fix build regressions on linux 6.1

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---

diff --git a/package/kernel/mac80211/patches/build/120-headers_version_fix.patch b/package/kernel/mac80211/patches/build/120-headers_version_fix.patch
new file mode 100644
index 0000000000..9a8c4749b2
--- /dev/null
+++ b/package/kernel/mac80211/patches/build/120-headers_version_fix.patch
@@ -0,0 +1,25 @@
+--- a/backport-include/linux/random.h
++++ b/backport-include/linux/random.h
+@@ -23,7 +23,7 @@ static inline u16 get_random_u16(void)
+ }
+ #endif
+ 
+-#if LINUX_VERSION_IS_LESS(6,2,0)
++#if LINUX_VERSION_IS_LESS(6,1,4)
+ static inline u32 __get_random_u32_below(u32 ceil)
+ {
+ 	/*
+--- a/backport-include/net/dropreason.h
++++ b/backport-include/net/dropreason.h
+@@ -3,10 +3,9 @@
+ 
+ #include <linux/version.h>
+ 
++#include <net/dropreason-core.h>
+ #if LINUX_VERSION_IS_GEQ(6,0,0)
+ #include_next <net/dropreason.h>
+-#else
+-#include <net/dropreason-core.h>
+ #endif
+ 
+ #if LINUX_VERSION_IS_LESS(6,4,0)
diff --git a/package/kernel/mac80211/patches/build/130-iommu_backport.patch b/package/kernel/mac80211/patches/build/130-iommu_backport.patch
new file mode 100644
index 0000000000..2d3ef88d64
--- /dev/null
+++ b/package/kernel/mac80211/patches/build/130-iommu_backport.patch
@@ -0,0 +1,26 @@
+--- /dev/null
++++ b/backport-include/linux/iommu.h
+@@ -0,0 +1,23 @@
++#ifndef __BACKPORT_LINUX_IOMMU_H
++#define __BACKPORT_LINUX_IOMMU_H
++
++#include_next <linux/iommu.h>
++#include <linux/version.h>
++
++#if LINUX_VERSION_IS_LESS(6,3,0)
++
++static inline int LINUX_BACKPORT(iommu_map)(struct iommu_domain *domain,
++					    unsigned long iova,
++					    phys_addr_t paddr, size_t size,
++					    int prot, gfp_t gfp)
++{
++	if (gfp == GFP_ATOMIC)
++		return iommu_map_atomic(domain, iova, paddr, size, prot);
++
++	return iommu_map(domain, iova, paddr, size, prot);
++}
++#define iommu_map LINUX_BACKPORT(iommu_map)
++
++#endif /* < 6.3 */
++
++#endif