Re: [Intel-wired-lan] Possible read-modify-write bug in ixgbe x550 phy setup

2018-02-02 Thread Shannon Nelson
On 2/2/2018 1:08 PM, Tantilov, Emil S wrote: Just FYI - we looked at the reads and confirmed that there is no functional bug in the code because as it happens the CX1/SR bits is the only bits that are read and set and as such we don't lose any data. This of course means that the read is not

RE: [Intel-wired-lan] Possible read-modify-write bug in ixgbe x550 phy setup

2018-02-02 Thread Tantilov, Emil S
anti...@intel.com> >>Cc: netdev@vger.kernel.org; intel-wired-...@lists.osuosl.org >>Subject: Re: [Intel-wired-lan] Possible read-modify-write bug in ixgbe >>x550 phy setup >> >>On 2/1/2018 4:34 PM, Tantilov, Emil S wrote: >>>> -Original Message

RE: [Intel-wired-lan] Possible read-modify-write bug in ixgbe x550 phy setup

2018-02-01 Thread Tantilov, Emil S
>-Original Message- >From: Shannon Nelson [mailto:shannon.nel...@oracle.com] >Sent: Thursday, February 01, 2018 4:44 PM >To: Tantilov, Emil S <emil.s.tanti...@intel.com> >Cc: netdev@vger.kernel.org; intel-wired-...@lists.osuosl.org >Subject: Re: [Intel-wired-lan] Po

Re: [Intel-wired-lan] Possible read-modify-write bug in ixgbe x550 phy setup

2018-02-01 Thread Shannon Nelson
On 2/1/2018 4:34 PM, Tantilov, Emil S wrote: -Original Message- From: Intel-wired-lan [mailto:intel-wired-lan-boun...@osuosl.org] On Behalf Of Shannon Nelson Sent: Thursday, February 01, 2018 3:46 PM To: Tantilov, Emil S Cc: netdev@vger.kernel.org;

RE: [Intel-wired-lan] Possible read-modify-write bug in ixgbe x550 phy setup

2018-02-01 Thread Tantilov, Emil S
>-Original Message- >From: Intel-wired-lan [mailto:intel-wired-lan-boun...@osuosl.org] On >Behalf Of Shannon Nelson >Sent: Thursday, February 01, 2018 3:46 PM >To: Tantilov, Emil S >Cc: netdev@vger.kernel.org; intel-wired-...@lists.osuosl.org >Subject: