openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

sfc_ef100: extend ef100_check_caps to cover datapath_caps3 

MC_CMD_GET_CAPABILITIES now has a third word of flags; extend the
 efx_has_cap() machinery to cover it.

Signed-off-by: Edward Cree <ecree@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Edward Cree 2020-07-27 12:59:18 +01:00 committed by David S. Miller
parent f65731207d
commit d802b0ae65
3 changed files with 11 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/net/ethernet/sfc/ef100_nic.c
View File

@ -128,7 +128,7 @@ static void ef100_mcdi_reboot_detected(struct efx_nic *efx)
*/
static int efx_ef100_init_datapath_caps(struct efx_nic *efx)
{
MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_CAPABILITIES_V4_OUT_LEN);
MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_CAPABILITIES_V7_OUT_LEN);
struct ef100_nic_data *nic_data = efx->nic_data;
u8 vi_window_mode;
size_t outlen;
@ -150,6 +150,11 @@ static int efx_ef100_init_datapath_caps(struct efx_nic *efx)
GET_CAPABILITIES_OUT_FLAGS1);
nic_data->datapath_caps2 = MCDI_DWORD(outbuf,
GET_CAPABILITIES_V2_OUT_FLAGS2);
if (outlen < MC_CMD_GET_CAPABILITIES_V7_OUT_LEN)
nic_data->datapath_caps3 = 0;
else
nic_data->datapath_caps3 = MCDI_DWORD(outbuf,
GET_CAPABILITIES_V7_OUT_FLAGS3);
vi_window_mode = MCDI_BYTE(outbuf,
GET_CAPABILITIES_V3_OUT_VI_WINDOW_MODE);
@ -346,6 +351,8 @@ static unsigned int ef100_check_caps(const struct efx_nic *efx,
return nic_data->datapath_caps & BIT_ULL(flag);
case MC_CMD_GET_CAPABILITIES_V8_OUT_FLAGS2_OFST:
return nic_data->datapath_caps2 & BIT_ULL(flag);
case MC_CMD_GET_CAPABILITIES_V8_OUT_FLAGS3_OFST:
return nic_data->datapath_caps3 & BIT_ULL(flag);
default:
return 0;
}

1
drivers/net/ethernet/sfc/ef100_nic.h
View File

@ -22,6 +22,7 @@ struct ef100_nic_data {
struct efx_buffer mcdi_buf;
u32 datapath_caps;
u32 datapath_caps2;
u32 datapath_caps3;
u16 warm_boot_count;
DECLARE_BITMAP(evq_phases, EFX_MAX_CHANNELS);
};

4
drivers/net/ethernet/sfc/mcdi.h
View File

@ -327,10 +327,10 @@ void efx_mcdi_sensor_event(struct efx_nic *efx, efx_qword_t *ev);
EFX_QWORD_FIELD(_ev, MCDI_EVENT_ ## _field)
#define MCDI_CAPABILITY(field) \
MC_CMD_GET_CAPABILITIES_V4_OUT_ ## field ## _LBN
MC_CMD_GET_CAPABILITIES_V8_OUT_ ## field ## _LBN
#define MCDI_CAPABILITY_OFST(field) \
MC_CMD_GET_CAPABILITIES_V4_OUT_ ## field ## _OFST
MC_CMD_GET_CAPABILITIES_V8_OUT_ ## field ## _OFST
#define efx_has_cap(efx, field) \
efx->type->check_caps(efx, \