From mboxrd@z Thu Jan 1 00:00:00 1970 From: Fuxbrumer, Dvora Date: Tue, 20 Jul 2021 16:17:45 +0300 Subject: [Intel-wired-lan] [PATCH v2] igc: Increase timeout value for Speed 100/1000/2500 In-Reply-To: <20210717161222.24288-1-muhammad.husaini.zulkifli@intel.com> References: <20210717161222.24288-1-muhammad.husaini.zulkifli@intel.com> Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: intel-wired-lan@osuosl.org List-ID: On 7/17/2021 19:12, Muhammad Husaini Zulkifli wrote: > As the cycle time is set to maximum of 1s, the TX Hang timeout need to > be increase to avoid possible TX Hang. > > There is no dedicated number specific in data sheet for the timeout factor. > Timeout factor was determined during the debugging to solve the "Tx Hang" > issues that happen in some cases mainly during ETF(Earliest TxTime First). > > This can be test by using TSN Schedule Tx Tools udp_tai sample application. > > Signed-off-by: Muhammad Husaini Zulkifli > Acked-by: Sasha Neftin > > --- > > V1 -> V2: Add reason for the timeout factor > > --- > drivers/net/ethernet/intel/igc/igc_main.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > Tested-by: Dvora Fuxbrumer