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perf: Support setting IPv4 type of service (TOS)

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New option --transport-tos to allow setting TOS value for RDMA transport.

Signed-off-by: Michael Haeuptle <michael.haeuptle@hpe.com>
Change-Id: I7747fac5c6641dfd18356314e8209bf5f3f35b7e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/15909
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Community-CI: Mellanox Build Bot
This commit is contained in:
Michael Haeuptle 2022-12-13 20:56:40 +00:00 committed by Jim Harris
parent 7706450f2a
commit 031ba90fe1
1 changed files with 15 additions and 0 deletions
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15
examples/nvme/perf/perf.c
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@ -254,6 +254,8 @@ static uint32_t g_io_queue_size = UINT16_MAX;
static uint32_t g_sock_zcopy_threshold; static uint32_t g_sock_zcopy_threshold;
static char *g_sock_threshold_impl; static char *g_sock_threshold_impl;
static uint8_t g_transport_tos = 0;
/* When user specifies -Q, some error messages are rate limited. When rate /* When user specifies -Q, some error messages are rate limited. When rate
* limited, we only print the error message every g_quiet_count times the * limited, we only print the error message every g_quiet_count times the
* error occurs. * error occurs.
@ -1855,6 +1857,7 @@ usage(char *program_name)
printf("\t[--psk-identity <val> Default PSK ID, e.g. psk.spdk.io (only applies when sock_impl == ssl)]\n"); printf("\t[--psk-identity <val> Default PSK ID, e.g. psk.spdk.io (only applies when sock_impl == ssl)]\n");
printf("\t[--zerocopy-threshold <val> data is sent with MSG_ZEROCOPY if size is greater than this val. Default: 0 to disable it]\n"); printf("\t[--zerocopy-threshold <val> data is sent with MSG_ZEROCOPY if size is greater than this val. Default: 0 to disable it]\n");
printf("\t[--zerocopy-threshold-sock-impl <impl> specify the sock implementation to set zerocopy_threshold]\n"); printf("\t[--zerocopy-threshold-sock-impl <impl> specify the sock implementation to set zerocopy_threshold]\n");
printf("\t[--transport-tos <val> specify the type of service for RDMA transport. Default: 0 (disabled)]\n");
} }
static void static void
@ -2363,6 +2366,8 @@ static const struct option g_perf_cmdline_opts[] = {
{"zerocopy-threshold", required_argument, NULL, PERF_ZEROCOPY_THRESHOLD}, {"zerocopy-threshold", required_argument, NULL, PERF_ZEROCOPY_THRESHOLD},
#define PERF_SOCK_IMPL 266 #define PERF_SOCK_IMPL 266
{"zerocopy-threshold-sock-impl", required_argument, NULL, PERF_SOCK_IMPL}, {"zerocopy-threshold-sock-impl", required_argument, NULL, PERF_SOCK_IMPL},
#define PERF_TRANSPORT_TOS 267
{"transport-tos", required_argument, NULL, PERF_TRANSPORT_TOS},
/* Should be the last element */ /* Should be the last element */
{0, 0, 0, 0} {0, 0, 0, 0}
}; };
@ -2606,6 +2611,14 @@ parse_args(int argc, char **argv, struct spdk_env_opts *env_opts)
case PERF_SOCK_IMPL: case PERF_SOCK_IMPL:
g_sock_threshold_impl = optarg; g_sock_threshold_impl = optarg;
break; break;
case PERF_TRANSPORT_TOS:
val = spdk_strtol(optarg, 10);
if (val < 0) {
fprintf(stderr, "Invalid TOS value\n");
return 1;
}
g_transport_tos = val;
break;
default: default:
usage(argv[0]); usage(argv[0]);
return 1; return 1;
@ -2790,6 +2803,8 @@ probe_cb(void *cb_ctx, const struct spdk_nvme_transport_id *trid,
opts->keep_alive_timeout_ms = g_keep_alive_timeout_in_ms; opts->keep_alive_timeout_ms = g_keep_alive_timeout_in_ms;
memcpy(opts->hostnqn, trid_entry->hostnqn, sizeof(opts->hostnqn)); memcpy(opts->hostnqn, trid_entry->hostnqn, sizeof(opts->hostnqn));
opts->transport_tos = g_transport_tos;
return true; return true;
} }