Re: [PATCH 1/1] ixgbe: write flush vfta registers

2016-12-07 Thread Lino Sanfilippo
Hi Zhu, On 07.12.2016 04:05, zhuyj wrote: > After several week tests, your advice still make this bug appear. But > my patch make this bug disappear. > > Zhu Yanjun > In your commit message you wrote "Sometimes vfta registers can not be written successfully in dcb mode." Do you mean that the w

Re: [PATCH 1/1] ixgbe: write flush vfta registers

2016-12-06 Thread zhuyj
After several week tests, your advice still make this bug appear. But my patch make this bug disappear. Zhu Yanjun On Thu, Nov 17, 2016 at 5:33 PM, zhuyj wrote: > Sure. From the following. > " > VLAN Filter. Each bit ‘i’ in register ‘n’ affects packets with VLAN > tags equal to 32*n+i. > 128 VLA

Re: [PATCH 1/1] ixgbe: write flush vfta registers

2016-11-17 Thread zhuyj
Sure. From the following. " VLAN Filter. Each bit ‘i’ in register ‘n’ affects packets with VLAN tags equal to 32*n+i. 128 VLAN Filter registers compose a table of 4096 bits that cover all possible VLAN tags. Each bit when set, enables packets with the associated VLAN tags to pass. Each bit when cle

Aw: [PATCH 1/1] ixgbe: write flush vfta registers

2016-11-16 Thread Lino Sanfilippo
Hi, > > Sometimes vfta registers can not be written successfully in dcb mode. > This is very occassional. When the ixgbe nic runs for a very long time, > sometimes this bug occurs. But after IXGBE_WRITE_FLUSH is executed, > this bug never occurs. > > Signed-off-by: Zhu Yanjun > --- > drivers

[PATCH 1/1] ixgbe: write flush vfta registers

2016-11-16 Thread zyjzyj2000
From: Zhu Yanjun Sometimes vfta registers can not be written successfully in dcb mode. This is very occassional. When the ixgbe nic runs for a very long time, sometimes this bug occurs. But after IXGBE_WRITE_FLUSH is executed, this bug never occurs. Signed-off-by: Zhu Yanjun --- drivers/net/et