diff options
| author | Ben Hutchings <bhutchings@solarflare.com> | 2013-10-16 19:32:34 +0200 |
|---|---|---|
| committer | Ben Hutchings <bhutchings@solarflare.com> | 2013-12-12 23:07:03 +0100 |
| commit | 8349f7f610263a2b469feb0eb07583ad0742e7ba (patch) | |
| tree | 04908035d0eb302f7033b639dd4e73f8499af1f5 /drivers/net | |
| parent | sfc: Remove dependency of PTP on having a dedicated channel (diff) | |
| download | linux-8349f7f610263a2b469feb0eb07583ad0742e7ba.tar.xz linux-8349f7f610263a2b469feb0eb07583ad0742e7ba.zip | |
sfc: Store flags from MC_CMD_DRV_ATTACH for later use
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/sfc/mcdi.c | 18 | ||||
| -rw-r--r-- | drivers/net/ethernet/sfc/mcdi.h | 2 |
2 files changed, 18 insertions, 2 deletions
diff --git a/drivers/net/ethernet/sfc/mcdi.c b/drivers/net/ethernet/sfc/mcdi.c index d317dfdee845..d608838f6729 100644 --- a/drivers/net/ethernet/sfc/mcdi.c +++ b/drivers/net/ethernet/sfc/mcdi.c @@ -1132,13 +1132,27 @@ static int efx_mcdi_drv_attach(struct efx_nic *efx, bool driver_operating, goto fail; } + if (driver_operating) { + if (outlen >= MC_CMD_DRV_ATTACH_EXT_OUT_LEN) { + efx->mcdi->fn_flags = + MCDI_DWORD(outbuf, + DRV_ATTACH_EXT_OUT_FUNC_FLAGS); + } else { + /* Synthesise flags for Siena */ + efx->mcdi->fn_flags = + 1 << MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_LINKCTRL | + 1 << MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_TRUSTED | + (efx_port_num(efx) == 0) << + MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_PRIMARY; + } + } + /* We currently assume we have control of the external link * and are completely trusted by firmware. Abort probing * if that's not true for this function. */ if (driver_operating && - outlen >= MC_CMD_DRV_ATTACH_EXT_OUT_LEN && - (MCDI_DWORD(outbuf, DRV_ATTACH_EXT_OUT_FUNC_FLAGS) & + (efx->mcdi->fn_flags & (1 << MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_LINKCTRL | 1 << MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_TRUSTED)) != (1 << MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_LINKCTRL | diff --git a/drivers/net/ethernet/sfc/mcdi.h b/drivers/net/ethernet/sfc/mcdi.h index 171f5f58f84a..52931aebf3c3 100644 --- a/drivers/net/ethernet/sfc/mcdi.h +++ b/drivers/net/ethernet/sfc/mcdi.h @@ -94,12 +94,14 @@ struct efx_mcdi_mtd_partition { * struct efx_mcdi_data - extra state for NICs that implement MCDI * @iface: Interface/protocol state * @hwmon: Hardware monitor state + * @fn_flags: Flags for this function, as returned by %MC_CMD_DRV_ATTACH. */ struct efx_mcdi_data { struct efx_mcdi_iface iface; #ifdef CONFIG_SFC_MCDI_MON struct efx_mcdi_mon hwmon; #endif + u32 fn_flags; }; #ifdef CONFIG_SFC_MCDI_MON |