Re: [dpdk-dev] [PATCH] ixgbe: check scatter_enable in set_mtu

2017-05-05 Thread Thomas Monjalon
02/05/2017 02:51, Lu, Wenzhuo: > From: Jia Yu [mailto:j...@vmware.com] > > > > There exists case that software sets mtu (i.e jumbo frame) of ixgbe device > > when it's stopped. Before the fix, scattered_rx is cleared during device > > stop, > > and setting jumbo frame mtu after device stop will a

Re: [dpdk-dev] [PATCH] ixgbe: check scatter_enable in set_mtu

2017-05-01 Thread Lu, Wenzhuo
Hi, > -Original Message- > From: Jia Yu [mailto:j...@vmware.com] > Sent: Friday, April 28, 2017 2:12 PM > To: Lu, Wenzhuo; Ananyev, Konstantin > Cc: dev@dpdk.org; Jia Yu > Subject: [PATCH] ixgbe: check scatter_enable in set_mtu > > There exists case that software sets mtu (i.e jumbo fram

[dpdk-dev] [PATCH] ixgbe: check scatter_enable in set_mtu

2017-04-27 Thread Jia Yu
There exists case that software sets mtu (i.e jumbo frame) of ixgbe device when it's stopped. Before the fix, scattered_rx is cleared during device stop, and setting jumbo frame mtu after device stop will always fail as scattered_rx is 0. Signed-off-by: Jia Yu --- drivers/net/ixgbe/ixgbe_ethdev.

Re: [dpdk-dev] [PATCH] ixgbe: check scatter_enable in set_mtu

2017-04-27 Thread Lu, Wenzhuo
Hi Jia, > -Original Message- > From: Jia Yu [mailto:j...@vmware.com] > Sent: Friday, April 28, 2017 5:13 AM > To: Lu, Wenzhuo; Ananyev, Konstantin > Cc: dev@dpdk.org; Jia Yu > Subject: [PATCH] ixgbe: check scatter_enable in set_mtu > > There exists case that software sets mtu (i.e jumbo f

[dpdk-dev] [PATCH] ixgbe: check scatter_enable in set_mtu

2017-04-27 Thread Jia Yu
There exists case that software sets mtu (i.e jumbo frame) of ixgbe device when it's stopped. Before the fix, scattered_rx is cleared during device stop, and setting jumbo frame mtu after device stop will always fail as scattered_rx is 0. --- drivers/net/ixgbe/ixgbe_ethdev.c | 6 -- 1 file cha