svn commit: r366495 - stable/12/tools/tools/netmap
Vincenzo Maffione
vmaffione at FreeBSD.org
Tue Oct 6 19:10:33 UTC 2020
Author: vmaffione
Date: Tue Oct 6 19:10:32 2020
New Revision: 366495
URL: https://svnweb.freebsd.org/changeset/base/366495
Log:
MFC r366387
netmap: pkt-gen: minor corrections to documentation
Submitted by: Brian Poole <brian90013 at gmail.com>
Modified:
stable/12/tools/tools/netmap/pkt-gen.8
stable/12/tools/tools/netmap/pkt-gen.c
Directory Properties:
stable/12/ (props changed)
Modified: stable/12/tools/tools/netmap/pkt-gen.8
==============================================================================
--- stable/12/tools/tools/netmap/pkt-gen.8 Tue Oct 6 18:13:15 2020 (r366494)
+++ stable/12/tools/tools/netmap/pkt-gen.8 Tue Oct 6 19:10:32 2020 (r366495)
@@ -95,7 +95,7 @@ for server-side ping-pong operation.
.It Fl n Ar count
Number of iterations of the
.Nm
-function, with 0 meaning infinite).
+function (with 0 meaning infinite).
In case of
.Cm tx
or
@@ -147,10 +147,10 @@ is larger than one, each thread handles a single TX ri
.Cm tx
mode), a single RX ring (in
.Cm rx
-mode), or a TX/RX ring couple.
+mode), or a TX/RX ring pair.
The number of
.Ar threads
-must be less or equal than the number of TX (or RX) ring available
+must be less than or equal to the number of TX (or RX) ring available
in the device specified by
.Ar interface .
.It Fl T Ar report_ms
@@ -158,7 +158,7 @@ Number of milliseconds between reports.
.It Fl w Ar wait_for_link_time
Number of seconds to wait before starting the
.Nm
-function, useuful to make sure that the network link is up.
+function, useful to make sure that the network link is up.
A network device driver may take some time to enter netmap mode, or
to create a new transmit/receive ring pair when
.Xr netmap 4
@@ -168,7 +168,7 @@ Packet transmission rate.
Not setting the packet transmission rate tells
.Nm
to transmit packets as quickly as possible.
-On servers from 2010 on-wards
+On servers from 2010 onward
.Xr netmap 4
is able to completely use all of the bandwidth of a 10 or 40Gbps link,
so this option should be used unless your intention is to saturate the link.
@@ -231,7 +231,7 @@ This adds 4 bytes of CRC and 20 bytes of framing to ea
.It Fl C Ar tx_slots Ns Oo Cm \&, Ns Ar rx_slots Ns Oo Cm \&, Ns Ar tx_rings Ns Oo Cm \&, Ns Ar rx_rings Oc Oc Oc
Configuration in terms of number of rings and slots to be used when
opening the netmap port.
-Such configuration has effect on software ports
+Such configuration has an effect on software ports
created on the fly, such as VALE ports and netmap pipes.
The configuration may consist of 1 to 4 numbers separated by commas:
.Dq tx_slots,rx_slots,tx_rings,rx_rings .
Modified: stable/12/tools/tools/netmap/pkt-gen.c
==============================================================================
--- stable/12/tools/tools/netmap/pkt-gen.c Tue Oct 6 18:13:15 2020 (r366494)
+++ stable/12/tools/tools/netmap/pkt-gen.c Tue Oct 6 19:10:32 2020 (r366495)
@@ -275,7 +275,7 @@ struct glob_arg {
#define OPT_TS 16 /* add a timestamp */
#define OPT_INDIRECT 32 /* use indirect buffers, tx only */
#define OPT_DUMP 64 /* dump rx/tx traffic */
-#define OPT_RUBBISH 256 /* send wathever the buffers contain */
+#define OPT_RUBBISH 256 /* send whatever the buffers contain */
#define OPT_RANDOM_SRC 512
#define OPT_RANDOM_DST 1024
#define OPT_PPS_STATS 2048
@@ -2360,7 +2360,7 @@ usage(int errcode)
" for client-side ping-pong operation, and pong for server-side ping-pong operation.\n"
"\n"
" -n count\n"
-" Number of iterations of the pkt-gen function, with 0 meaning infinite). In case of tx or rx,\n"
+" Number of iterations of the pkt-gen function (with 0 meaning infinite). In case of tx or rx,\n"
" count is the number of packets to receive or transmit. In case of ping or pong, count is the\n"
" number of ping-pong transactions.\n"
"\n"
@@ -2397,20 +2397,20 @@ usage(int errcode)
" -p threads\n"
" Number of threads to use. By default, only a single thread is used to handle all the netmap\n"
" rings. If threads is larger than one, each thread handles a single TX ring (in tx mode), a\n"
-" single RX ring (in rx mode), or a TX/RX ring couple. The number of threads must be less or\n"
-" equal than the number of TX (or RX) ring available in the device specified by interface.\n"
+" single RX ring (in rx mode), or a TX/RX ring pair. The number of threads must be less than or\n"
+" equal to the number of TX (or RX) rings available in the device specified by interface.\n"
"\n"
" -T report_ms\n"
" Number of milliseconds between reports.\n"
"\n"
" -w wait_for_link_time\n"
-" Number of seconds to wait before starting the pkt-gen function, useuful to make sure that the\n"
+" Number of seconds to wait before starting the pkt-gen function, useful to make sure that the\n"
" network link is up. A network device driver may take some time to enter netmap mode, or to\n"
" create a new transmit/receive ring pair when netmap(4) requests one.\n"
"\n"
" -R rate\n"
" Packet transmission rate. Not setting the packet transmission rate tells pkt-gen to transmit\n"
-" packets as quickly as possible. On servers from 2010 on-wards netmap(4) is able to com-\n"
+" packets as quickly as possible. On servers from 2010 onward netmap(4) is able to com-\n"
" pletely use all of the bandwidth of a 10 or 40Gbps link, so this option should be used unless\n"
" your intention is to saturate the link.\n"
"\n"
@@ -2456,7 +2456,7 @@ usage(int errcode)
"\n"
" -C tx_slots[,rx_slots[,tx_rings[,rx_rings]]]\n"
" Configuration in terms of number of rings and slots to be used when opening the netmap port.\n"
-" Such configuration has effect on software ports created on the fly, such as VALE ports and\n"
+" Such configuration has an effect on software ports created on the fly, such as VALE ports and\n"
" netmap pipes. The configuration may consist of 1 to 4 numbers separated by commas: tx_slots,\n"
" rx_slots, tx_rings, rx_rings. Missing numbers or zeroes stand for default values. As an\n"
" additional convenience, if exactly one number is specified, then this is assigned to both\n"
@@ -2472,7 +2472,7 @@ usage(int errcode)
" OPT_INDIRECT 32 (use indirect buffers)\n"
" OPT_DUMP 64 (dump rx/tx traffic)\n"
" OPT_RUBBISH 256\n"
-" (send wathever the buffers contain)\n"
+" (send whatever the buffers contain)\n"
" OPT_RANDOM_SRC 512\n"
" OPT_RANDOM_DST 1024\n"
" OPT_PPS_STATS 2048\n"
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