sfc: Downgrade or remove some error messages
Depending on configuration the NIC may return errors for unprivileged
functions and/or VFs. Where these are expected and handled, reduce the
level of any output.
Signed-off-by: Bert Kenward <bkenward@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index b0c6c61..98d33d4 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -486,10 +486,17 @@
BUILD_BUG_ON(MC_CMD_ALLOC_PIOBUF_IN_LEN != 0);
for (i = 0; i < n; i++) {
- rc = efx_mcdi_rpc(efx, MC_CMD_ALLOC_PIOBUF, NULL, 0,
- outbuf, sizeof(outbuf), &outlen);
- if (rc)
+ rc = efx_mcdi_rpc_quiet(efx, MC_CMD_ALLOC_PIOBUF, NULL, 0,
+ outbuf, sizeof(outbuf), &outlen);
+ if (rc) {
+ /* Don't display the MC error if we didn't have space
+ * for a VF.
+ */
+ if (!(efx_ef10_is_vf(efx) && rc == -ENOSPC))
+ efx_mcdi_display_error(efx, MC_CMD_ALLOC_PIOBUF,
+ 0, outbuf, outlen, rc);
break;
+ }
if (outlen < MC_CMD_ALLOC_PIOBUF_OUT_LEN) {
rc = -EIO;
break;
@@ -4028,9 +4035,10 @@
rc = efx_ef10_filter_insert(efx, &spec, true);
if (rc < 0) {
- netif_warn(efx, drv, efx->net_dev,
- "%scast mismatch filter insert failed rc=%d\n",
- multicast ? "Multi" : "Uni", rc);
+ netif_printk(efx, drv, rc == -EPERM ? KERN_DEBUG : KERN_WARNING,
+ efx->net_dev,
+ "%scast mismatch filter insert failed rc=%d\n",
+ multicast ? "Multi" : "Uni", rc);
} else if (multicast) {
table->mcdef_id = efx_ef10_filter_get_unsafe_id(efx, rc);
if (!nic_data->workaround_26807) {