Are you using flow control on both the NIC and the switch ?
Maybe you're out of buffers ? You can try increasing them to 1k with ethtool
Are you using flow steering ? if so what mode (You can check in dmesg when the low level driver loads)
Are you using flow control on both the NIC and the switch ?
Maybe you're out of buffers ? You can try increasing them to 1k with ethtool
Are you using flow steering ? if so what mode (You can check in dmesg when the low level driver loads)