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sfc: retrieve second word of datapath capabilities

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Signed-off-by: Bert Kenward <bkenward@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Bert Kenward 2016-08-11 13:01:35 +01:00 committed by David S. Miller
parent 7014d7f672
commit ca889a052c
2 changed files with 11 additions and 2 deletions
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10
drivers/net/ethernet/sfc/ef10.c
View File

@ -177,7 +177,7 @@ static int efx_ef10_get_vf_index(struct efx_nic *efx)
static int efx_ef10_init_datapath_caps(struct efx_nic *efx)
{
MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_CAPABILITIES_OUT_LEN);
MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_CAPABILITIES_V2_OUT_LEN);
struct efx_ef10_nic_data *nic_data = efx->nic_data;
size_t outlen;
int rc;
@ -188,7 +188,7 @@ static int efx_ef10_init_datapath_caps(struct efx_nic *efx)
outbuf, sizeof(outbuf), &outlen);
if (rc)
return rc;
if (outlen < sizeof(outbuf)) {
if (outlen < MC_CMD_GET_CAPABILITIES_OUT_LEN) {
netif_err(efx, drv, efx->net_dev,
"unable to read datapath firmware capabilities\n");
return -EIO;
@ -197,6 +197,12 @@ static int efx_ef10_init_datapath_caps(struct efx_nic *efx)
nic_data->datapath_caps =
MCDI_DWORD(outbuf, GET_CAPABILITIES_OUT_FLAGS1);
if (outlen >= MC_CMD_GET_CAPABILITIES_V2_OUT_LEN)
nic_data->datapath_caps2 = MCDI_DWORD(outbuf,
GET_CAPABILITIES_V2_OUT_FLAGS2);
else
nic_data->datapath_caps2 = 0;
/* record the DPCPU firmware IDs to determine VEB vswitching support.
*/
nic_data->rx_dpcpu_fw_id =

3
drivers/net/ethernet/sfc/nic.h
View File

@ -511,6 +511,8 @@ enum {
* after MC reboot
* @datapath_caps: Capabilities of datapath firmware (FLAGS1 field of
* %MC_CMD_GET_CAPABILITIES response)
* @datapath_caps2: Further Capabilities of datapath firmware (FLAGS2 field of
* %MC_CMD_GET_CAPABILITIES response)
* @rx_dpcpu_fw_id: Firmware ID of the RxDPCPU
* @tx_dpcpu_fw_id: Firmware ID of the TxDPCPU
* @vport_id: The function's vport ID, only relevant for PFs
@ -542,6 +544,7 @@ struct efx_ef10_nic_data {
bool workaround_26807;
bool must_check_datapath_caps;
u32 datapath_caps;
u32 datapath_caps2;
unsigned int rx_dpcpu_fw_id;
unsigned int tx_dpcpu_fw_id;
unsigned int vport_id;