diff options
| author | Muhammad Husaini Zulkifli <muhammad.husaini.zulkifli@intel.com> | 2022-12-09 12:15:19 +0800 |
|---|---|---|
| committer | Tony Nguyen <anthony.l.nguyen@intel.com> | 2022-12-15 13:19:39 -0800 |
| commit | 3b61764fb49a6e147ac90d71dccdddc9d5508ba1 (patch) | |
| tree | 38fe5bfd0960eb7bcfeb133978cac642769b2a87 /drivers/net/ethernet/intel | |
| parent | d8f45be01dd9381065a3778a579385249ed011dc (diff) | |
| download | linux-stable-3b61764fb49a6e147ac90d71dccdddc9d5508ba1.tar.gz linux-stable-3b61764fb49a6e147ac90d71dccdddc9d5508ba1.tar.bz2 linux-stable-3b61764fb49a6e147ac90d71dccdddc9d5508ba1.zip | |
igc: Add checking for basetime less than zero
Using the tc qdisc command, the user can set basetime to any value.
Checking should be done on the driver's side to prevent registering
basetime values that are less than zero.
Fixes: ec50a9d437f0 ("igc: Add support for taprio offloading")
Signed-off-by: Muhammad Husaini Zulkifli <muhammad.husaini.zulkifli@intel.com>
Tested-by: Naama Meir <naamax.meir@linux.intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel')
| -rw-r--r-- | drivers/net/ethernet/intel/igc/igc_main.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index c67a8e8ea972..6ed12329ae80 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -6047,6 +6047,9 @@ static int igc_save_qbv_schedule(struct igc_adapter *adapter, if (!qopt->enable) return igc_tsn_clear_schedule(adapter); + if (qopt->base_time < 0) + return -ERANGE; + if (adapter->base_time) return -EALREADY; |