diff options
Diffstat (limited to 'samples/bpf/hbm.c')
| -rw-r--r-- | samples/bpf/hbm.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/samples/bpf/hbm.c b/samples/bpf/hbm.c index c5629bae67ab..480b7ad6a1f2 100644 --- a/samples/bpf/hbm.c +++ b/samples/bpf/hbm.c @@ -316,6 +316,14 @@ static int run_bpf_prog(char *prog, int cg_id) double percent_pkts, percent_bytes; char fname[100]; FILE *fout; + int k; + static const char *returnValNames[] = { + "DROP_PKT", + "ALLOW_PKT", + "DROP_PKT_CWR", + "ALLOW_PKT_CWR" + }; +#define RET_VAL_COUNT 4 // Future support of ingress // if (!outFlag) @@ -350,6 +358,31 @@ static int run_bpf_prog(char *prog, int cg_id) (qstats.bytes_total + 1); fprintf(fout, "pkts_dropped_percent:%6.2f\n", percent_pkts); fprintf(fout, "bytes_dropped_percent:%6.2f\n", percent_bytes); + + // ECN CE markings + percent_pkts = (qstats.pkts_ecn_ce * 100.0) / + (qstats.pkts_total + 1); + fprintf(fout, "pkts_ecn_ce:%6.2f (%d)\n", percent_pkts, + (int)qstats.pkts_ecn_ce); + + // Average cwnd + fprintf(fout, "avg cwnd:%d\n", + (int)(qstats.sum_cwnd / (qstats.sum_cwnd_cnt + 1))); + // Average rtt + fprintf(fout, "avg rtt:%d\n", + (int)(qstats.sum_rtt / (qstats.pkts_total + 1))); + // Average credit + fprintf(fout, "avg credit:%d\n", + (int)(qstats.sum_credit / + (1500 * ((int)qstats.pkts_total) + 1))); + + // Return values stats + for (k = 0; k < RET_VAL_COUNT; k++) { + percent_pkts = (qstats.returnValCount[k] * 100.0) / + (qstats.pkts_total + 1); + fprintf(fout, "%s:%6.2f (%d)\n", returnValNames[k], + percent_pkts, (int)qstats.returnValCount[k]); + } fclose(fout); } |