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| author | Edward Cree | 2015-05-27 14:14:01 +0200 |
|---|---|---|
| committer | David S. Miller | 2015-05-27 19:54:51 +0200 |
| commit | e7fef9b45ae188066bb6eb3dde8310d33c2f7d5e (patch) | |
| tree | da1beb9d41e358b394c2ebd6ae3a3f756b5ffeb4 /drivers/net/ethernet/sfc/Kconfig | |
| parent | sfc: add tracing of MCDI commands (diff) | |
| download | kernel-qcow2-linux-e7fef9b45ae188066bb6eb3dde8310d33c2f7d5e.tar.gz kernel-qcow2-linux-e7fef9b45ae188066bb6eb3dde8310d33c2f7d5e.tar.xz kernel-qcow2-linux-e7fef9b45ae188066bb6eb3dde8310d33c2f7d5e.zip | |
sfc: add sysfs entry to control MCDI tracing
MCDI tracing is enabled per-function with a sysfs file
/sys/class/net/<NET_DEV>/device/mcdi_logging
Signed-off-by: Edward Cree <ecree@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/sfc/Kconfig')
| -rw-r--r-- | drivers/net/ethernet/sfc/Kconfig | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/sfc/Kconfig b/drivers/net/ethernet/sfc/Kconfig index c4ba42b1923f..4dd92b7b80f4 100644 --- a/drivers/net/ethernet/sfc/Kconfig +++ b/drivers/net/ethernet/sfc/Kconfig @@ -43,4 +43,5 @@ config SFC_MCDI_LOGGING ---help--- This enables support for tracing of MCDI (Management-Controller-to- Driver-Interface) commands and responses, allowing debugging of - driver/firmware interaction. + driver/firmware interaction. The tracing is actually enabled by + a sysfs file 'mcdi_logging' under the PCI device. |