Solarflare
Server
Adapter
User
Guide
Solarflare
Adapters
on
FreeBSD
Issue
20
©
Solarflare
Communications
2017
321
tx_get_overflow
Number
of
packets
early
dropped
by
the
driver
because
of
software
transmit
queue
overflow
(see
hw.sfxge.tx_dpl_get_max
and
hw.sfxge.tx_dpl_put_max
in
tx_put_overflow
Number
of
packets
early
dropped
by
the
driver
because
of
software
transmit
queue
overflow
(see
hw.sfxge.tx_dpl_get_max
and
hw.sfxge.tx_dpl_put_max
in
tx_get_non_tcp_overflow
Number
of
non
‐
TCP
packets
early
dropped
by
the
driver
because
of
software
transmit
queue
limit
for
non
‐
TCP
packets
(see
hw.sfxge.tx_dpl_get_non_tcp_max
in
).
tx_netdown_drops
Number
of
packets
early
dropped
by
the
driver
because
of
link
is
down.
tso_pdrop_too_many
Number
of
TSO
packets
partially
dropped
by
the
driver
because
TSO
generates
too
many
segments
(most
likely
because
of
tiny
MSS).
tso_pdrop_no_rsrc
Number
of
TSO
packets
partially
dropped
by
the
driver
because
the
packet
header
is
too
big
and
requires
per
‐
segment
memory
allocation
and
DMA
mapping
which
failed.
Table
80:
Port
statistics
Field
Description
rx_octets
Number
of
bytes
received.
Not
include
collided
bytes.
rx_pkts
Number
of
packets
received.
rx_unicst_pkts
Number
of
unicast
packets
received.
rx_multicst_pkts
Number
of
multicast
packets
received.
rx_brdcst_pkts
Number
of
broadcasted
packets
received.
rx_pause_pkts
Number
of
pause
frames
received
with
valid
pause
op_code.
Table
79:
Driver
statistics
Field
Description