Solarflare
Server
Adapter
User
Guide
Solarflare
Adapters
on
Linux
Issue
20
©
Solarflare
Communications
2017
130
port_rx_dp_streaming_packets
Number
of
packets
directed
to
RXDP
streaming
bus
which
is
used
if
the
packet
matches
a
filter
which
directs
it
to
the
MCPU.
Not
currently
used.
port_rx_dp_hlb_fetch
Count
the
number
of
times
the
adapter
descriptor
cache
is
empty
when
a
new
packet
arrives,
for
which
the
adapter
must
do
an
emergency
fetch
to
replenish
the
cache
with
more
descriptors.
port_rx_dp_hlb_wait
Increments
each
time
the
adapter
has
done
an
hlb_fetch
which
has
not
yet
completed.
rx_unicast
Number
of
unicast
packets
received.
rx_unicast_bytes
Number
of
unicast
bytes
received.
rx_multicast
Number
of
multicast
packets
received.
rx_multicast_bytes
Number
of
multicast
bytes
received.
rx_broadcast
Number
of
broadcast
packets
received.
rx_broadcast_bytes
Number
of
broadcast
bytes
received.
rx_bad
Number
of
packets
received
with
incorrect
CRC
value.
rx_bad_bytes
Number
of
bytes
received
from
packets
with
incorrect
CRC
value.
rx_overflow
Number
of
packets
dropped
by
receiver
because
of
FIFO
overrun.
tx_unicast
Number
of
unicast
packets
transmitted.
tx_unicast_bytes
Number
of
unicast
bytes
transmitted.
tx_multicast
Number
of
multicast
packets
transmitted.
tx_multicast_bytes
Number
of
multicast
bytes
transmitted.
tx_broadcast
Number
of
broadcast
packets
transmitted.
tx_broadcast_bytes
Number
of
broadcast
bytes
transmitted.
tx_bad
0.
tx_bad_bytes
0.
Table
28:
Ethtool
‐
S
output
Field
Description