Re: [PATCH] Add compat code for skb_put_data

[Hans Verkuil]

On 07/23/2017 11:31 AM, Matthias Schwarzott wrote:

Signed-off-by: Matthias Schwarzott 


Applied, much appreciated that you looked into this!

Regards.

Hans


---
  v4l/compat.h  | 12 
  v4l/scripts/make_config_compat.pl |  1 +
  2 files changed, 13 insertions(+)

diff --git a/v4l/compat.h b/v4l/compat.h
index 47e2694..e565292 100644
--- a/v4l/compat.h
+++ b/v4l/compat.h
@@ -2072,4 +2072,16 @@ static inline bool is_of_node(struct fwnode_handle 
*fwnode)
  }
  #endif
  
+#ifdef NEED_SKB_PUT_DATA

+static inline void *skb_put_data(struct sk_buff *skb, const void *data,
+ unsigned int len)
+{
+void *tmp = skb_put(skb, len);
+
+memcpy(tmp, data, len);
+
+return tmp;
+}
+#endif
+
  #endif /*  _COMPAT_H */
diff --git a/v4l/scripts/make_config_compat.pl 
b/v4l/scripts/make_config_compat.pl
index d186cb4..5ac59ab 100644
--- a/v4l/scripts/make_config_compat.pl
+++ b/v4l/scripts/make_config_compat.pl
@@ -699,6 +699,7 @@ sub check_other_dependencies()
check_files_for_func("of_fwnode_handle", "NEED_FWNODE", 
"include/linux/of.h");
check_files_for_func("to_of_node", "NEED_TO_OF_NODE", 
"include/linux/of.h");
check_files_for_func("is_of_node", "NEED_IS_OF_NODE", 
"include/linux/of.h");
+   check_files_for_func("skb_put_data", "NEED_SKB_PUT_DATA", 
"include/linux/skbuff.h");
  
  	# For tests for uapi-dependent logic

check_files_for_func_uapi("usb_endpoint_maxp", "NEED_USB_ENDPOINT_MAXP", 
"usb/ch9.h");

[PATCH] Add compat code for skb_put_data

[Matthias Schwarzott]

Signed-off-by: Matthias Schwarzott 
---
 v4l/compat.h  | 12 
 v4l/scripts/make_config_compat.pl |  1 +
 2 files changed, 13 insertions(+)

diff --git a/v4l/compat.h b/v4l/compat.h
index 47e2694..e565292 100644
--- a/v4l/compat.h
+++ b/v4l/compat.h
@@ -2072,4 +2072,16 @@ static inline bool is_of_node(struct fwnode_handle 
*fwnode)
 }
 #endif
 
+#ifdef NEED_SKB_PUT_DATA
+static inline void *skb_put_data(struct sk_buff *skb, const void *data,
+ unsigned int len)
+{
+void *tmp = skb_put(skb, len);
+
+memcpy(tmp, data, len);
+
+return tmp;
+}
+#endif
+
 #endif /*  _COMPAT_H */
diff --git a/v4l/scripts/make_config_compat.pl 
b/v4l/scripts/make_config_compat.pl
index d186cb4..5ac59ab 100644
--- a/v4l/scripts/make_config_compat.pl
+++ b/v4l/scripts/make_config_compat.pl
@@ -699,6 +699,7 @@ sub check_other_dependencies()
check_files_for_func("of_fwnode_handle", "NEED_FWNODE", 
"include/linux/of.h");
check_files_for_func("to_of_node", "NEED_TO_OF_NODE", 
"include/linux/of.h");
check_files_for_func("is_of_node", "NEED_IS_OF_NODE", 
"include/linux/of.h");
+   check_files_for_func("skb_put_data", "NEED_SKB_PUT_DATA", 
"include/linux/skbuff.h");
 
# For tests for uapi-dependent logic
check_files_for_func_uapi("usb_endpoint_maxp", 
"NEED_USB_ENDPOINT_MAXP", "usb/ch9.h");
-- 
2.13.3