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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>
This commit is contained in:
Bert Kenward 2015-12-23 08:58:15 +00:00 committed by David S. Miller
parent 8c578368e8
commit 09a04204f0
2 changed files with 18 additions and 9 deletions
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20
drivers/net/ethernet/sfc/ef10.c
View File

@ -486,10 +486,17 @@ static int efx_ef10_alloc_piobufs(struct efx_nic *efx, unsigned int n)
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 @@ static int efx_ef10_filter_insert_def(struct efx_nic *efx, bool multicast,
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) {

7
drivers/net/ethernet/sfc/efx.c
View File

@ -3174,14 +3174,15 @@ static int efx_pci_probe(struct pci_dev *pci_dev,
rtnl_lock();
rc = efx_mtd_probe(efx);
rtnl_unlock();
if (rc)
if (rc && rc != -EPERM)
netif_warn(efx, probe, efx->net_dev,
"failed to create MTDs (%d)\n", rc);
rc = pci_enable_pcie_error_reporting(pci_dev);
if (rc && rc != -EINVAL)
netif_warn(efx, probe, efx->net_dev,
"pci_enable_pcie_error_reporting failed (%d)\n", rc);
netif_notice(efx, probe, efx->net_dev,
"PCIE error reporting unavailable (%d).\n",
rc);
return 0;