Hi Konstantin, 2014-05-06 11:48, Konstantin Ananyev: > When latest Linux ixgbe PF is used, and DPDK VF is used in DPDK application, > jumbo frames are not received. > Also - if Linux ixgbe PF has MTU set to 1500 (default), > then normal sized packets can be received by DPDK VF. > However, if Linux PF has MTU > 1500, then DPDK VF receives no packets > (normal or jumbo). > With ixgbe_mbox_api_10 ixgbe simply didn't allow set VF MTU > 1514 for > 82599. With ixgbe_mbox_ajpi_11 it does, though now, if PF uses jumbo > frames, it simply disables RX for all VFs. > So to work with PF ithat using jumbo frames, at startup each VF has to: > 1. negotiate with PF mbox_api_11. > 2. Send to PF SET_LPE message with desired MTU. > Note, that if PF already uses MTU bigger then asked by the VF, > then PF wouldn't take any action.
You forgot "Signed-off-by:" line. Please resend. -- Thomas