On Tue, Aug 26, 2014 at 9:20 PM, Giuseppe CAVALLARO
wrote:
> On 8/26/2014 2:35 PM, Vince Bridgers wrote:
>>
>> Hi Peppe,
>>
In the Synopsys EMAC case, carrier sense is used to stop transmitting
if no carrier is sensed during a transmission. This is only useful if
the media in u
On Tue, Aug 26, 2014 at 9:20 PM, Giuseppe CAVALLARO
wrote:
>>>
>>>
>>>
>>> Indeed this is what I had done in the patch.
>>>
>>>
>>> http://git.stlinux.com/?p=stm/linux-sh4-2.6.32.y.git;a=commit;h=b0b863bf65c36dc593f6b7b4b418394fd880dae2
>>>
>>> Also in case of carrier sense the frame will be drop
On 8/26/2014 2:35 PM, Vince Bridgers wrote:
Hi Peppe,
In the Synopsys EMAC case, carrier sense is used to stop transmitting
if no carrier is sensed during a transmission. This is only useful if
the media in use is true half duplex media (like obsolete 10Base2 or
10Base5). If no one in using tr
Hi Peppe,
>>
>> In the Synopsys EMAC case, carrier sense is used to stop transmitting
>> if no carrier is sensed during a transmission. This is only useful if
>> the media in use is true half duplex media (like obsolete 10Base2 or
>> 10Base5). If no one in using true half duplex media, then is it
On 8/25/2014 5:10 PM, Vince Bridgers wrote:
Hi,
On Mon, Aug 25, 2014 at 7:51 AM, Giuseppe CAVALLARO
wrote:
On 8/25/2014 2:34 PM, Chen-Yu Tsai wrote:
Hi,
On Mon, Aug 25, 2014 at 7:50 PM, Ley Foon Tan wrote:
This patch add the option to enable DCRS bit in GMAC control register.
Default is
Hi,
On Mon, Aug 25, 2014 at 7:51 AM, Giuseppe CAVALLARO
wrote:
> On 8/25/2014 2:34 PM, Chen-Yu Tsai wrote:
>>
>> Hi,
>>
>> On Mon, Aug 25, 2014 at 7:50 PM, Ley Foon Tan wrote:
>>>
>>> This patch add the option to enable DCRS bit in GMAC control register.
>>> Default is disabled if snps,dcrs is n
On 8/25/2014 2:34 PM, Chen-Yu Tsai wrote:
Hi,
On Mon, Aug 25, 2014 at 7:50 PM, Ley Foon Tan wrote:
This patch add the option to enable DCRS bit in GMAC control register.
Default is disabled if snps,dcrs is not defined.
For MII, Carrier Sense (CRS) must be asserted during transmission
whereas
Hi,
On Mon, Aug 25, 2014 at 7:50 PM, Ley Foon Tan wrote:
> This patch add the option to enable DCRS bit in GMAC control register.
> Default is disabled if snps,dcrs is not defined.
>
> For MII, Carrier Sense (CRS) must be asserted during transmission
> whereas in RGMII, CRS is not. RGMII does not
Hello
On 8/25/2014 1:50 PM, Ley Foon Tan wrote:
This patch add the option to enable DCRS bit in GMAC control register.
Default is disabled if snps,dcrs is not defined.
For MII, Carrier Sense (CRS) must be asserted during transmission
whereas in RGMII, CRS is not. RGMII does not provide a way to
This patch add the option to enable DCRS bit in GMAC control register.
Default is disabled if snps,dcrs is not defined.
For MII, Carrier Sense (CRS) must be asserted during transmission
whereas in RGMII, CRS is not. RGMII does not provide a way to signal
loss of carrier during a transmission.
Whe
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