diff options
| -rw-r--r-- | net/can/isotp.c | 6 |
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; |