From: Edward Cree <ecree@solarflare.com>
Date: Mon, 27 Jul 2020 12:59:18 +0100
Subject: sfc_ef100: extend ef100_check_caps to cover datapath_caps3
Patch-mainline: v5.9-rc1
Git-commit: d802b0ae652fb8aa917205c3ad29998e0e097b61
References: jsc#SLE-16683
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>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/sfc/ef100_nic.c | 9 ++++++++-
drivers/net/ethernet/sfc/ef100_nic.h | 1 +
drivers/net/ethernet/sfc/mcdi.h | 4 ++--
3 files changed, 11 insertions(+), 3 deletions(-)
--- a/drivers/net/ethernet/sfc/ef100_nic.c
+++ b/drivers/net/ethernet/sfc/ef100_nic.c
@@ -128,7 +128,7 @@ static void ef100_mcdi_reboot_detected(s
*/
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(
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(con
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;
}
--- a/drivers/net/ethernet/sfc/ef100_nic.h
+++ b/drivers/net/ethernet/sfc/ef100_nic.h
@@ -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);
};
--- a/drivers/net/ethernet/sfc/mcdi.h
+++ b/drivers/net/ethernet/sfc/mcdi.h
@@ -327,10 +327,10 @@ void efx_mcdi_sensor_event(struct efx_ni
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, \