I believe there is a problem with the software LRO in the ixgbe driver. With
LRO enabled, my cluster application hangs where two processes have data to send
to each other as indicated by looking at the send queue with netstat(8) but it
is not making progress even though the receive queues are e
Hi,
I tried HWTSTAMP_FILTER_ALL in SIOCSHWTSTAMP ioctl on an igb card.
AFAICS, igb should timestamp all incoming packets after this ioctl() but
only PTP packets are timestamped. I checked the value of staterr &
E1000_RXD_STAT_TS in igb_clean_rx_irq_adv() and this bit seems to be set
only for PTP
