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authorMarc Kleine-Budde <mkl@pengutronix.de>2018-10-31 12:37:46 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-12-01 11:42:52 +0300
commitb3f1f493529e060fd3e9d4fe5b406f8379b24d71 (patch)
tree03d36c7d77d8b64b7651d24b45225b2f0d1c3048 /include
parentdca24b512763930963408ea5c78a2f223a73a2a8 (diff)
downloadlinux-b3f1f493529e060fd3e9d4fe5b406f8379b24d71.tar.xz
can: dev: can_get_echo_skb(): factor out non sending code to __can_get_echo_skb()
commit a4310fa2f24687888ce80fdb0e88583561a23700 upstream. This patch factors out all non sending parts of can_get_echo_skb() into a seperate function __can_get_echo_skb(), so that it can be re-used in an upcoming patch. Cc: linux-stable <stable@vger.kernel.org> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/can/dev.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h
index 61f1cf2d9f44..c0c0b992210e 100644
--- a/include/linux/can/dev.h
+++ b/include/linux/can/dev.h
@@ -163,6 +163,7 @@ void can_change_state(struct net_device *dev, struct can_frame *cf,
void can_put_echo_skb(struct sk_buff *skb, struct net_device *dev,
unsigned int idx);
+struct sk_buff *__can_get_echo_skb(struct net_device *dev, unsigned int idx, u8 *len_ptr);
unsigned int can_get_echo_skb(struct net_device *dev, unsigned int idx);
void can_free_echo_skb(struct net_device *dev, unsigned int idx);