summaryrefslogtreecommitdiff
path: root/net/can/isotp.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/can/isotp.c')
-rw-r--r--net/can/isotp.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/net/can/isotp.c b/net/can/isotp.c
index 2075d8d9e6b6..5ff11aaf0a79 100644
--- a/net/can/isotp.c
+++ b/net/can/isotp.c
@@ -797,10 +797,12 @@ isotp_tx_burst:
can_skb_set_owner(skb, sk);
can_send_ret = can_send(skb, 1);
- if (can_send_ret)
+ if (can_send_ret) {
pr_notice_once("can-isotp: %s: can_send_ret %pe\n",
__func__, ERR_PTR(can_send_ret));
-
+ if (can_send_ret == -ENOBUFS)
+ pr_notice_once("can-isotp: tx queue is full, increasing txqueuelen may prevent this error\n");
+ }
if (so->tx.idx >= so->tx.len) {
/* we are done */
so->tx.state = ISOTP_IDLE;