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app/testpmd: add command line option for Tx offloads

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This patch adds command line option to set hex value for the ports Tx
offloads flags.

Signed-off-by: Shahaf Shuler <shahafs@mellanox.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
This commit is contained in:
Shahaf Shuler 2018-01-10 11:09:15 +02:00 committed by Thomas Monjalon
parent 3eecba267c
commit fd8c20aab4
4 changed files with 26 additions and 2 deletions
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17
app/test-pmd/parameters.c
View File

@ -70,7 +70,7 @@ usage(char* progname)
"--rss-ip | --rss-udp | "
"--rxpt= | --rxht= | --rxwt= | --rxfreet= | "
"--txpt= | --txht= | --txwt= | --txfreet= | "
"--txrst= | --txqflags= ]\n",
"--txrst= | --txqflags= | --tx-offloads ]\n",
progname);
#ifdef RTE_LIBRTE_CMDLINE
printf(" --interactive: run in interactive mode.\n");
@ -187,6 +187,7 @@ usage(char* progname)
"disable print of designated event or all of them.\n");
printf(" --flow-isolate-all: "
"requests flow API isolated mode on all ports at initialization time.\n");
printf(" --tx-offloads=0xXXXXXXXX: hexadecimal bitmask of TX queue offloads\n");
}
#ifdef RTE_LIBRTE_CMDLINE
@ -537,8 +538,9 @@ launch_args_parse(int argc, char** argv)
char **argvopt;
int opt_idx;
enum { TX, RX };
/* Default Rx offloads for all ports. */
/* Default offloads for all ports. */
uint64_t rx_offloads = rx_mode.offloads;
uint64_t tx_offloads = tx_mode.offloads;
static struct option lgopts[] = {
{ "help", 0, 0, 0 },
@ -616,6 +618,7 @@ launch_args_parse(int argc, char** argv)
{ "no-rmv-interrupt", 0, 0, 0 },
{ "print-event", 1, 0, 0 },
{ "mask-event", 1, 0, 0 },
{ "tx-offloads", 1, 0, 0 },
{ 0, 0, 0, 0 },
};
@ -1087,6 +1090,15 @@ launch_args_parse(int argc, char** argv)
rmv_interrupt = 0;
if (!strcmp(lgopts[opt_idx].name, "flow-isolate-all"))
flow_isolate_all = 1;
if (!strcmp(lgopts[opt_idx].name, "tx-offloads")) {
char *end = NULL;
n = strtoull(optarg, &end, 16);
if (n >= 0)
tx_offloads = (uint64_t)n;
else
rte_exit(EXIT_FAILURE,
"tx-offloads must be >= 0\n");
}
if (!strcmp(lgopts[opt_idx].name, "print-event"))
if (parse_event_printing_config(optarg, 1)) {
rte_exit(EXIT_FAILURE,
@ -1113,4 +1125,5 @@ launch_args_parse(int argc, char** argv)
/* Set offload configuration from command line parameters. */
rx_mode.offloads = rx_offloads;
tx_mode.offloads = tx_offloads;
}

4
app/test-pmd/testpmd.c
View File

@ -316,6 +316,8 @@ struct rte_eth_rxmode rx_mode = {
.ignore_offload_bitfield = 1,
};
struct rte_eth_txmode tx_mode;
struct rte_fdir_conf fdir_conf = {
.mode = RTE_FDIR_MODE_NONE,
.pballoc = RTE_FDIR_PBALLOC_64K,
@ -576,6 +578,8 @@ init_config(void)
RTE_ETH_FOREACH_DEV(pid) {
port = &ports[pid];
/* Apply default Tx configuration for all ports */
port->dev_conf.txmode = tx_mode;
rte_eth_dev_info_get(pid, &port->dev_info);
if (numa_support) {

2
app/test-pmd/testpmd.h
View File

@ -367,6 +367,8 @@ extern portid_t fwd_ports_ids[RTE_MAX_ETHPORTS];
extern struct rte_port *ports;
extern struct rte_eth_rxmode rx_mode;
extern struct rte_eth_txmode tx_mode;
extern uint64_t rss_hf;
extern queueid_t nb_rxq;

5
doc/guides/testpmd_app_ug/run_app.rst
View File

@ -509,3 +509,8 @@ The commandline options are:
configured flow rules only (see flow command).
Ports that do not support this mode are automatically discarded.
* ``--tx-offloads=0xXXXXXXXX``
Set the hexadecimal bitmask of TX queue offloads.
The default value is 0.