From: norly <ny-git@enpas.org>
Date: Sun, 12 Jun 2022 13:49:27 +0000 (+0200)
Subject: Don't count RTR DLC as sent bytes
X-Git-Url: https://git.enpas.org/?p=elmcan.git;a=commitdiff_plain;h=bff8a2dbb84c74b59099bd4b39d6ea43a9aebea3

Don't count RTR DLC as sent bytes

RTR frames don't actually carry data, so bytes sent is 0.
---

diff --git a/module/can327.c b/module/can327.c
index 799905f..82dbc66 100644
--- a/module/can327.c
+++ b/module/can327.c
@@ -887,7 +887,7 @@ static netdev_tx_t can327_netdev_start_xmit(struct sk_buff *skb,
 	spin_unlock(&elm->lock);
 
 	dev->stats.tx_packets++;
-	dev->stats.tx_bytes += frame->len;
+	dev->stats.tx_bytes += frame->can_id & CAN_RTR_FLAG ? 0 : frame->len;
 
 out:
 	kfree_skb(skb);