diff options
| author | Felix Fietkau <nbd@nbd.name> | 2018-09-06 13:30:24 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2018-11-09 15:05:54 +0100 |
| commit | 057893024e161d9670e5e2e1a265c3557d8e889f (patch) | |
| tree | d26677a862c617e771769c631bc55fffe15079fb /package/kernel | |
| parent | f9e50a9468d73f2d22c347557040ec158d6ae625 (diff) | |
| download | upstream-057893024e161d9670e5e2e1a265c3557d8e889f.tar.gz upstream-057893024e161d9670e5e2e1a265c3557d8e889f.tar.bz2 upstream-057893024e161d9670e5e2e1a265c3557d8e889f.zip | |
mac80211: backport sg_init_marker()
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'package/kernel')
| -rw-r--r-- | package/kernel/mac80211/patches/009-backport_sg_init_marker.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/009-backport_sg_init_marker.patch b/package/kernel/mac80211/patches/009-backport_sg_init_marker.patch new file mode 100644 index 0000000000..d7c20daf16 --- /dev/null +++ b/package/kernel/mac80211/patches/009-backport_sg_init_marker.patch @@ -0,0 +1,30 @@ +--- a/backport-include/linux/scatterlist.h ++++ b/backport-include/linux/scatterlist.h +@@ -102,4 +102,27 @@ size_t sg_pcopy_from_buffer(struct scatt + + #endif /* LINUX_VERSION_IS_LESS(3, 11, 0) */ + ++#if LINUX_VERSION_IS_LESS(4, 17, 0) ++ ++#define sg_init_marker LINUX_BACKPORT(sg_init_marker) ++/** ++ * sg_init_marker - Initialize markers in sg table ++ * @sgl: The SG table ++ * @nents: Number of entries in table ++ * ++ **/ ++static inline void sg_init_marker(struct scatterlist *sgl, ++ unsigned int nents) ++{ ++#ifdef CONFIG_DEBUG_SG ++ unsigned int i; ++ ++ for (i = 0; i < nents; i++) ++ sgl[i].sg_magic = SG_MAGIC; ++#endif ++ sg_mark_end(&sgl[nents - 1]); ++} ++ ++#endif /* LINUX_VERSION_IS_LESS(4, 17, 0) */ ++ + #endif /* __BACKPORT_SCATTERLIST_H */ |