diff options
Diffstat (limited to 'sys/conf/NOTES')
| -rw-r--r-- | sys/conf/NOTES | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/sys/conf/NOTES b/sys/conf/NOTES index d043641..4aeb7a4 100644 --- a/sys/conf/NOTES +++ b/sys/conf/NOTES @@ -533,6 +533,13 @@ options TCP_DROP_SYNFIN #drop TCP packets with SYN+FIN options DUMMYNET options BRIDGE +# Zero copy sockets support. This enables "zero copy" for sending and +# receving data via a socket. The send side works for any type of NIC, +# the receive side only works for NICs that support MTUs greater than the +# page size of your architecture and that support header splitting. See +# zero_copy(9) for more details. +options ZERO_COPY_SOCKETS + # # ATM (HARP version) options # @@ -1670,6 +1677,13 @@ device sk device ti device fpa 1 +# Use "private" jumbo buffers allocated exclusively for the ti(4) driver. +# This option is incompatible with the TI_JUMBO_HDRSPLIT option below. +#options TI_PRIVATE_JUMBOS +# Turn on the header splitting option for the ti(4) driver firmware. This +# only works for Tigon II chips, and has no effect for Tigon I chips. +options TI_JUMBO_HDRSPLIT + # # ATM related options (Cranor version) # (note: this driver cannot be used with the HARP ATM stack) @@ -2255,6 +2269,8 @@ options MSGTQL=41 # Max number of messages in system options NBUF=512 # Number of buffer headers +options MSIZE=256 # mbuf size in bytes +options MCLSHIFT=12 # mbuf cluster shift in bits, 12 == 4KB options NMBCLUSTERS=1024 # Number of mbuf clusters options SCSI_NCR_DEBUG |
