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| author | Edward Cree <ecree@solarflare.com> | 2015-05-18 16:18:27 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-05-18 23:20:07 +0300 |
| commit | 7e91a210b405a2a700959a341c761fc2561ddaf4 (patch) | |
| tree | 6bec5a7f627bd5ed2ad2e27fc122e785ee78dccd /drivers/net/ethernet/sfc/siena_sriov.c | |
| parent | 0bc4c07046de5ce2a2f25ef2192b6f5878c80f83 (diff) | |
| download | linux-7e91a210b405a2a700959a341c761fc2561ddaf4.tar.xz | |
sfc: nicer log message on Siena SR-IOV probe fail
We expect that MC_CMD_SRIOV will fail if the card has no VFs configured.
So output a readable message instead of a cryptic MCDI error.
Signed-off-by: Edward Cree <ecree@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/sfc/siena_sriov.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/siena_sriov.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/ethernet/sfc/siena_sriov.c b/drivers/net/ethernet/sfc/siena_sriov.c index caf701ac274f..2a5f352a2dc0 100644 --- a/drivers/net/ethernet/sfc/siena_sriov.c +++ b/drivers/net/ethernet/sfc/siena_sriov.c @@ -208,8 +208,8 @@ static int efx_siena_sriov_cmd(struct efx_nic *efx, bool enable, MCDI_SET_DWORD(inbuf, SRIOV_IN_VI_BASE, EFX_VI_BASE); MCDI_SET_DWORD(inbuf, SRIOV_IN_VF_COUNT, efx->vf_count); - rc = efx_mcdi_rpc(efx, MC_CMD_SRIOV, inbuf, MC_CMD_SRIOV_IN_LEN, - outbuf, MC_CMD_SRIOV_OUT_LEN, &outlen); + rc = efx_mcdi_rpc_quiet(efx, MC_CMD_SRIOV, inbuf, MC_CMD_SRIOV_IN_LEN, + outbuf, MC_CMD_SRIOV_OUT_LEN, &outlen); if (rc) return rc; if (outlen < MC_CMD_SRIOV_OUT_LEN) @@ -1058,8 +1058,10 @@ void efx_siena_sriov_probe(struct efx_nic *efx) if (!max_vfs) return; - if (efx_siena_sriov_cmd(efx, false, &efx->vi_scale, &count)) + if (efx_siena_sriov_cmd(efx, false, &efx->vi_scale, &count)) { + netif_info(efx, probe, efx->net_dev, "no SR-IOV VFs probed\n"); return; + } if (count > 0 && count > max_vfs) count = max_vfs; |