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sfc: Downgrade EPERM messages from MCDI to debug 

When running in an unprivileged function we expect some MC commands
to fail with permission errors. To avoid log spew downgrade these to
debug only.

Signed-off-by: Bert Kenward <bkenward@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Tomáš Pilař 2015-12-23 08:57:51 +00:00 committed by David S. Miller
parent e65a510918
commit 8c578368e8
1 changed files with 4 additions and 3 deletions
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7
drivers/net/ethernet/sfc/mcdi.c
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@ -1082,9 +1082,10 @@ void efx_mcdi_display_error(struct efx_nic *efx, unsigned cmd,
code = MCDI_DWORD(outbuf, ERR_CODE);
if (outlen >= MC_CMD_ERR_ARG_OFST + 4)
err_arg = MCDI_DWORD(outbuf, ERR_ARG);
netif_err(efx, hw, efx->net_dev,
"MC command 0x%x inlen %d failed rc=%d (raw=%d) arg=%d\n",
cmd, (int)inlen, rc, code, err_arg);
netif_printk(efx, hw, rc == -EPERM ? KERN_DEBUG : KERN_ERR,
efx->net_dev,
"MC command 0x%x inlen %zu failed rc=%d (raw=%d) arg=%d\n",
cmd, inlen, rc, code, err_arg);
}
/* Switch to polled MCDI completions. This can be called in various