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mt76: fixes for memory leak and kernels 6.7 and above #17662

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mt76: fixes for memory leak and kernels 6.7 and above #17662

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40fec37
mt76: fix kernel 6.7 compatibility
namiltd Jan 19, 2025
5c4199d
mt76: fix allocation check and missing memory freeing
namiltd Jan 19, 2025
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mt76: fix kernel 6.7 compatibility 
The PP_FLAG_PAGE_FRAG constant was removed in kernel 6.7,
so we are removing it from code for kernels 6.7 and above.

Signed-off-by: Mieczyslaw Nalewaj <namiltd@yahoo.com>
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namiltd committed Jan 21, 2025
commit 40fec37d3abd8b8fd6ab95331b5a98d376bef71b
24 changes: 24 additions & 0 deletions package/kernel/mt76/patches/0001-fix-build-for-linux-6.7.patch
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@@ -0,0 +1,24 @@
From: Mieczyslaw Nalewaj <namiltd@yahoo.com>
Date: Sun, 19 Jan 2025 12:35:47 +0100
Subject: [PATCH] mt76: fix kernel 6.7 compatibility

The PP_FLAG_PAGE_FRAG constant was removed in kernel 6.7,
so we are removing it from code for kernels 6.7 and above.

Signed-off-by: Mieczyslaw Nalewaj <namiltd@yahoo.com>
---

--- a/mac80211.c
+++ b/mac80211.c
@@ -613,7 +613,11 @@ int mt76_create_page_pool(struct mt76_de
{
struct page_pool_params pp_params = {
.order = 0,
+#if LINUX_VERSION_IS_LESS(6,7,0)
.flags = PP_FLAG_PAGE_FRAG,
+#else
+ .flags = 0,
+#endif
.nid = NUMA_NO_NODE,
.dev = dev->dma_dev,
};
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