diff options
| author | Shannon Nelson <shannon.nelson@amd.com> | 2024-09-07 02:26:17 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-09-10 05:18:14 +0300 |
| commit | 4a0ec34870a2d278373897cf182cbe662d559eb2 (patch) | |
| tree | 9065cc6bbca9910e27c32477db64ce6d34223a02 | |
| parent | 760664b72c415e349dc4e64a74cd220c131f3948 (diff) | |
| download | linux-4a0ec34870a2d278373897cf182cbe662d559eb2.tar.xz | |
ionic: debug line for Tx completion errors
Here's a little debugging aid in case the device starts throwing
Tx completion errors.
Signed-off-by: Shannon Nelson <shannon.nelson@amd.com>
Signed-off-by: Brett Creeley <brett.creeley@amd.com>
Link: https://patch.msgid.link/20240906232623.39651-2-brett.creeley@amd.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_txrx.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c index fc79baad4561..ccdc0eefabe4 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c @@ -648,7 +648,14 @@ static void ionic_rx_clean(struct ionic_queue *q, stats = q_to_rx_stats(q); - if (comp->status) { + if (unlikely(comp->status)) { + /* Most likely status==2 and the pkt received was bigger + * than the buffer available: comp->len will show the + * pkt size received that didn't fit the advertised desc.len + */ + dev_dbg(q->dev, "q%d drop comp->status %d comp->len %d desc->len %d\n", + q->index, comp->status, comp->len, q->rxq[q->head_idx].len); + stats->dropped++; return; } |