diff options
| author | Daniel Pieczko | 2015-05-06 01:57:53 +0200 |
|---|---|---|
| committer | David S. Miller | 2015-05-09 22:16:47 +0200 |
| commit | 1cd9ecbbe6e9261578510962ad899415053acc1d (patch) | |
| tree | fd4b67771b4b2e9129e2379e31c8d1327995cf1a /drivers/net/ethernet/sfc/ef10.c | |
| parent | sfc: create VEB vswitch and vport above default firmware setup (diff) | |
| download | kernel-qcow2-linux-1cd9ecbbe6e9261578510962ad899415053acc1d.tar.gz kernel-qcow2-linux-1cd9ecbbe6e9261578510962ad899415053acc1d.tar.xz kernel-qcow2-linux-1cd9ecbbe6e9261578510962ad899415053acc1d.zip | |
sfc: get the PF number and record in nic_data
Use MC_CMD_GET_FUNCTION_INFO to record the PF number in nic_data.
This will be needed when assigned vports to VFs.
Signed-off-by: Shradha Shah <sshah@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/sfc/ef10.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/ef10.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c index 91a58962f188..4d6d194dbc4c 100644 --- a/drivers/net/ethernet/sfc/ef10.c +++ b/drivers/net/ethernet/sfc/ef10.c @@ -96,6 +96,24 @@ static unsigned int efx_ef10_mem_map_size(struct efx_nic *efx) return resource_size(&efx->pci_dev->resource[EFX_MEM_BAR]); } +static int efx_ef10_get_pf_index(struct efx_nic *efx) +{ + MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_FUNCTION_INFO_OUT_LEN); + struct efx_ef10_nic_data *nic_data = efx->nic_data; + size_t outlen; + int rc; + + rc = efx_mcdi_rpc(efx, MC_CMD_GET_FUNCTION_INFO, NULL, 0, outbuf, + sizeof(outbuf), &outlen); + if (rc) + return rc; + if (outlen < sizeof(outbuf)) + return -EIO; + + nic_data->pf_index = MCDI_DWORD(outbuf, GET_FUNCTION_INFO_OUT_PF); + return 0; +} + static int efx_ef10_init_datapath_caps(struct efx_nic *efx) { MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_CAPABILITIES_OUT_LEN); @@ -240,6 +258,10 @@ static int efx_ef10_probe(struct efx_nic *efx) if (rc) goto fail3; + rc = efx_ef10_get_pf_index(efx); + if (rc) + goto fail3; + rc = efx_ef10_init_datapath_caps(efx); if (rc < 0) goto fail3; |