diff options
| author |   Konstantin Ananyev <konstantin.ananyev@intel.com> | 2016-07-07 20:24:24 +0100 |
|---|---|---|
| committer | Konstantin Ananyev <konstantin.ananyev@intel.com> | 2016-07-07 23:41:30 +0100 |
| commit | 8efc4c11464fd76db6c2a145664aa047615b749e (patch) | |
| tree | 3061254b813f3c5592d7f92788f7abe2f155f791 /examples/udpfwd | |
| parent | a633eec74619a96925285ac4dcf0154fbfafb855 (diff) | |
Change libtle_udp to use dring.
Right now didn't see any noticeable performance boost with these changes.
Though it allowed to get rid of using locks at UDP TX code-path
and simplify the code quite a lot.
Change-Id: If865abd3db9127f510df670d9a8edb168b915770
Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Diffstat (limited to 'examples/udpfwd')
| -rw-r--r-- | examples/udpfwd/main.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/examples/udpfwd/main.c b/examples/udpfwd/main.c index a907355..20f123e 100644 --- a/examples/udpfwd/main.c +++ b/examples/udpfwd/main.c @@ -34,6 +34,9 @@ #define RX_CSUM_OFFLOAD (DEV_RX_OFFLOAD_IPV4_CKSUM | DEV_RX_OFFLOAD_UDP_CKSUM) #define TX_CSUM_OFFLOAD (DEV_TX_OFFLOAD_IPV4_CKSUM | DEV_TX_OFFLOAD_UDP_CKSUM) +#define OPT_SHORT_SBULK 'B' +#define OPT_LONG_SBULK "sburst" + #define OPT_SHORT_PROMISC 'P' #define OPT_LONG_PROMISC "promisc" @@ -62,6 +65,7 @@ static const struct option long_opt[] = { {OPT_LONG_PROMISC, 0, 0, OPT_SHORT_PROMISC}, {OPT_LONG_RBUFS, 1, 0, OPT_SHORT_RBUFS}, {OPT_LONG_SBUFS, 1, 0, OPT_SHORT_SBUFS}, + {OPT_LONG_SBULK, 1, 0, OPT_SHORT_SBULK}, {OPT_LONG_STREAMS, 1, 0, OPT_SHORT_STREAMS}, {NULL, 0, 0, 0} }; @@ -1704,14 +1708,23 @@ main(int argc, char *argv[]) "%s: rte_eal_init failed with error code: %d\n", __func__, rc); + memset(&ctx_prm, 0, sizeof(ctx_prm)); + argc -= rc; argv += rc; optind = 0; optarg = NULL; - while ((opt = getopt_long(argc, argv, "PR:S:b:f:s:", long_opt, + while ((opt = getopt_long(argc, argv, "B:PR:S:b:f:s:", long_opt, &opt_idx)) != EOF) { - if (opt == OPT_SHORT_PROMISC) { + if (opt == OPT_SHORT_SBULK) { + rc = parse_uint_val(NULL, optarg, &v); + if (rc < 0) + rte_exit(EXIT_FAILURE, "%s: invalid value: %s " + "for option: \'%c\'\n", + __func__, optarg, opt); + ctx_prm.send_bulk_size = v; + } else if (opt == OPT_SHORT_PROMISC) { becfg.promisc = 1; } else if (opt == OPT_SHORT_RBUFS) { rc = parse_uint_val(NULL, optarg, &v); |