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authorDominik Sliwa <dominik.sliwa@toradex.com>2019-03-04 12:01:54 +0100
committerDominik Sliwa <dominik.sliwa@toradex.com>2019-03-04 12:01:54 +0100
commit348fa3f6871f56a37dcd16c99ca98118c6d79a38 (patch)
tree6fcae7785bae4ffb838fd6549f7d01ba6abf0763 /backport-include/net/iw_handler.h
Backports v4.19.24
Backports generated by toradex backports 515a1fa55cda2b1d952872e1786857481bd54fcc against mainline kernel tag v4.19.24 Signed-off-by: Dominik Sliwa <dominik.sliwa@toradex.com>
Diffstat (limited to 'backport-include/net/iw_handler.h')
-rw-r--r--backport-include/net/iw_handler.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/backport-include/net/iw_handler.h b/backport-include/net/iw_handler.h
new file mode 100644
index 0000000..84d63b3
--- /dev/null
+++ b/backport-include/net/iw_handler.h
@@ -0,0 +1,40 @@
+#ifndef __BACKPORT_IW_HANDLER_H
+#define __BACKPORT_IW_HANDLER_H
+#include_next <net/iw_handler.h>
+
+#if LINUX_VERSION_IS_LESS(4,1,0)
+static inline char *
+iwe_stream_add_event_check(struct iw_request_info *info, char *stream,
+ char *ends, struct iw_event *iwe, int event_len)
+{
+ char *res = iwe_stream_add_event(info, stream, ends, iwe, event_len);
+
+ if (res == stream)
+ return ERR_PTR(-E2BIG);
+ return res;
+}
+
+static inline char *
+iwe_stream_add_point_check(struct iw_request_info *info, char *stream,
+ char *ends, struct iw_event *iwe, char *extra)
+{
+ char *res = iwe_stream_add_point(info, stream, ends, iwe, extra);
+
+ if (res == stream)
+ return ERR_PTR(-E2BIG);
+ return res;
+}
+#endif /* LINUX_VERSION_IS_LESS(4,1,0) */
+
+/* this was added in v3.2.79, v3.18.30, v4.1.21, v4.4.6 and 4.5 */
+#if !(LINUX_VERSION_IS_GEQ(4,4,6) || \
+ (LINUX_VERSION_IS_GEQ(4,1,21) && \
+ LINUX_VERSION_IS_LESS(4,2,0)) || \
+ (LINUX_VERSION_IS_GEQ(3,18,30) && \
+ LINUX_VERSION_IS_LESS(3,19,0)) || \
+ (LINUX_VERSION_IS_GEQ(3,2,79) && \
+ LINUX_VERSION_IS_LESS(3,3,0)))
+#define wireless_nlevent_flush LINUX_BACKPORT(wireless_nlevent_flush)
+static inline void wireless_nlevent_flush(void) {}
+#endif
+#endif /* __BACKPORT_IW_HANDLER_H */